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Catégorie de produits

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Application du produit

Dôme en métal

NT-series: Without

MT-series-snap-domes

ST-series: With two short legs: 0.8*0.8mm(width * length of the legs)

LT-series-snap-domes

MT-series: With two middle legs: 0.8*1.5mm

ST-series-snap-domes

LT-series: With two long legs: 0.8*3.0mm

Shanyo T-series snap domes:

1Diamètre4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm.
2Force d'actionnement150g, 180g, 200g, 250g, 280g, 320g, 350g, 400g, 500g, 550g, 600g
3PlatedNickel and gold plated are available.

Details of the Snap Dome

Snap Dome Structure

Metal-Dome-Structure

Dôme de flocons de pommes de terre

Snap Dome comme un dôme métallique. Par rapport aux boutons traditionnels en silicone, le film conducteur offre une meilleure sensation et une durée de vie plus longue. Il peut également améliorer indirectement la production de divers types de commutateurs utilisant le film conducteur. efficacité. Le ressort métallique du bouton dôme est situé sur la partie conductrice du circuit imprimé (généralement au-dessus du doigt d'or sur le circuit imprimé). Lorsqu'il est enfoncé, le point central du ressort est concave et entre en contact avec le circuit de la carte de circuit imprimé, formant ainsi un circuit. Le courant passe, et l'ensemble du produit peut fonctionner normalement. Voici comment cela fonctionne.

Snap Dome The structure of the product is categorized:

(1) Single layer structure
This is the simplest structure at the beginning, the metal shrapnel is located underneath the Mylar (a layer of PET with adhesive), and there are ventilation holes to ensure the basic feel and use.

Single-Layer-Mylar-Metal-Dome

(2) Double-layer structure
A single layer of the conductive film is different, it has a layer of Spacer (spacer), shrapnel better paste, and Mylar adhesive on top, and maintains good contact with the circuit board, with a better feel (some similar to the membrane switch ‘bulge’) In addition, the double-layer structure of the conductive film on the ventilation slots can be more effective in preventing the PET layer by the In addition, the ventilation slots on the double-layer structure of the conductive film can more effectively prevent the PET layer from being scratched by the blade burrs of the shrapnel, etc., and can also prevent dust from entering the PET layer.

Double-Layer-Mylar-Metal-dome-Spacer

Metal snap dome according to the needs of different product structures and grades

Nickelage, argentage, dorure

company

Smooth

contact

Forte conductivité

Strong

conductivity

Rebond stable

Stable

rebound

Bonne sensation

Bonne sensation

T-series snap domes advantages

Snap Domes has several major advantages: smooth contact, strong conductivity, stable rebound, and good feel. Due to its good conduction performance, it can play a good switch activation and control role between the operator and the product.

Snap Dome Part Number Introduce

NON.ProduitsShapeDimpleLength of legsRange of diameter
1TriangleFour dimpleNo legs4-8mm
2TriangleFour dimpleNo legs9-11.5mm
3TriangleFour dimpleNo legs12-15.2mm
4TriangleFour dimple0.8mm legs4-7mm
5TriangleFour dimple0.8mm legs8-12mm
6TriangleFour dimple1.5mm legs4-8mm
7TriangleFour dimple1.5mm legs9-12mm
8TriangleFour dimple3.0mm legs4-8mm
9TriangleFour dimple3.0mm legs9-12mm

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DOM SWITCH

Metal Snap dome PCB Pad Shape

Snap-Dome-PCB-Pad-Shape_12

C -series

Snap-Dome-PCB-Pad-Shape_04

S -series

Snap-Dome-PCB-Pad-Shape_06

F -series

T -series

Snap-Dome-PCB-Pad-Shape_09

O -series

Classification of Adhesive for Snap Domes:

Transparence : Un meilleur alignement

  • Blanc : généralement utilisé avec des guides de lumière (réfléchissants)
  • Noir : généralement utilisé pour bloquer la lumière (obscurcir le contenu)
  • Jaune : il s'agit d'un matériau résistant aux hautes températures (il peut dépasser l'effet des hautes températures SMT pendant une courte période).
  • Écran argenté : effet antistatique de mise à la terre Transparence : Meilleur alignement
  • Blanc : généralement utilisé avec des guides de lumière (réfléchissants)
  • Noir : généralement utilisé pour bloquer la lumière (obscurcir le contenu)
  • Jaune : il s'agit d'un matériau résistant aux hautes températures (il peut dépasser l'effet des hautes températures SMT pendant une courte période).
  • Écran argenté : effet antistatique de mise à la terre

How to choose snap dome

domes switch

Four-legged snap dome

dôme encliquetable

Round snap dome

dôme encliquetable

Blong snap dome

dôme encliquetable

Tactile snap dome

dôme encliquetable

Cross-shaped snap dome

dôme encliquetable

Special-shaped custom snap dome

4 Legs Dome Part Number

Model NumberStandardSurface treatmentParamètresLoad
DiamètreStrokeHeight
C-series0/1/4/5 bumpsGold/Silver/Nickel Plating3-10mm0.14-0.19 ±0.050.21-0.25 ± 0.03mm100gf-500gf
F-series0/1/4/5 bumpsGold/Silver/Nickel Plating4-20mm0.23-0.28 ±0.051.40-1.70 ± 0.03mm100gf-600gf
O-series0/1/4/5 bumpsGold/Silver/Nickel Plating4×2.88mm ~5×4mm0.15-0.23 ±0.050.21-0.29 ±0.03mm100gf-250gf
T-seriesLong legs/short legs/no legsGold/Silver/Nickel Plating3.15-12mm0.15-0.23 ±0.050.21-0.25 ± 0.03mm200gf-600gf
Custom snap domesSpecial shapesGold/Silver/Nickel PlatingCustomization is available according to customer requirements
Note: All types of metal snap domes can be customized according to requirements.

Tactile snap dome: when encountered in a small space can only put down the smaller dome and at the same time the need to have a good feel and at the same time must meet the situation of greater pressure, tactile snap domes are the best choice; in addition is also divided into two kinds of feet with and without feet, which is by the thickness of the PCB board and the assembly process to choose.

Metal Dome! Widely used

Applied to TV remote controls, air conditioner remote controls, various button facilities, and other equipment.

Dôme en métal


T-series snap domes, characterized by their triangular shape, are versatile switches designed to be mounted on double-sided printed circuit boards, flex circuits, or membrane switch panels. These domes are widely used across various industries, including electronic toys, desktop phones, and medical equipment, due to their reliable tactile feedback and adaptability to different electronic interfaces.

Elevator-Tactile-Dome-Switch-Dome-Array-03

Elevator Tactile Dome Switch Dome Arrays

Remote-control-buttons-metal-dome-02

Remote Control Dome Arrays

PS-Remote-Control-Dome-Array

PS Remote Control Dome Arrays

medical-instrument-dome-array

Medical Instrument Dome Arrays

Mobile-Phone-Keys-03

Mobile Phone Keys Dome Arrays

Metal Snap Dome Packaging

Focusing on the packaging options for snap domes or metal domes. Here’s a summary of the common packaging methods:

snap-dome-01

Bulk Packaging by Bag

– Description: Snap domes or metal domes are placed in large quantities within a single bag. – Advantages: – Cost-Effective: Minimizes packaging material and labor costs. – Efficient Handling: Simplifies storage and inventory management. – Reduced Waste: Less packaging waste compared to individual or small quantity packaging. – Considerations: – Protection: Ensure the bag provides adequate protection to prevent damage during transit. – Dispensing: Make sure the bulk packaging allows for easy access and dispensing of the domes when needed.
Custom-Packaging-snap-dome

Custom Packaging

– Description: Tailored packaging solutions such as boxes, trays, or reels, depending on the specific requirements of the application. – Advantages: – Protection: Custom packaging can offer better protection against damage or contamination. – Ease of Use: Can be designed for easier dispensing or handling in specific applications. – Considerations: – Cost: Custom packaging may involve higher costs and more complex logistics. – Suitability: Needs to be aligned with the intended use and application of the domes.
SMT-snap-dome-01

Taped Reel Packaging for Snap Domes

Snap domes are packaged on a reel with tape. This type of packaging is designed specifically for high-speed pick-and-place machines used in automated assembly processes. The reel format ensures efficient handling and application during PCB assembly.

The choice of packaging method depends on factors such as cost, volume, ease of use, and the specific needs of your application.

Processing of dome arrays

Drawings and materials checks

Shanyo Metal Domes Factory Advantage

Shrapnel-Stamping-Workshop

Metal dome production workshop

Metal-dome-automatic-attachment-workshop

Automatic attachment workshop

Mold-digital-processing-workshop-CNC

Mold

SMT

Tactile snap dome

Die-Cutting-Workshop-01

Cross-shaped snap dome

Laboratory-1

Special-shaped custom snap dome

Laboratory-2

Special-shaped custom snap dome

Warehouse

Special-shaped custom snap dome

COMPANY CORE ADVANTAGE

Partager l'innovation

actively communicate with domestic and foreign counterparts, cooperate, share technological achievements, constantly develop more new products to enrich the product catalog of enterprises, and strive to develop with old and new customers and colleagues in the industry who patronize our company.

Professionnel

The company specializes in the research development and production of metal snap dome pan discs and conductive film of metal snap dome. It has very rich experience and can provide different dome solutions according to customers ‘needs.

Qualité outre-mer

FPC cables are extremely flexible, able to bend, twist, or fold without harming the circuitry, making them simple to incorporate into devices with restricted space or complex layouts.

Des produits riches

from round, cross (four corners), waist round snap dome to custom snap dome switch, from single-layer structure, double-layer structure, EMI printing, Rubber structure.

Contrôle strict

from the purchase of raw materials, mold design and production, product production, quality testing, packaging sales, and other aspects of strict operation by the requirements of ISO 9001:2015, to ensure the consistent reliability of products;

Un service de qualité

punctual delivery; free technical solutions and samples; quick response (domestic customers respond 2 hours after mail receipt, foreign customers respond 12 hours); after-sales service 1-hour fast processing.

What is a snap dome?
  • Metal snap domes (tactile metal domes) are made of stainless steel and are momentary switch contacts. Combined with printed circuit boards (PCBs), flexible circuits, or membranes, they become normally-open tactile dome switch.

    This metal dome has the following characteristics and advantages:

    I. Material characteristics

    The stainless steel material gives the metal dome good durability and stability. It can withstand multiple presses without being easily deformed, ensuring the long-term reliability of the switch. At the same time, stainless steel has good electrical conductivity, which can effectively transmit electrical signals to ensure the normal operation of the switch.

    Second, the working principle

    When an external force is applied to the PCB, flexible circuit, or film combined with the metal dome, the metal dome will deform, thus realizing the closure of the circuit. Once the external force disappears, the metal dome will quickly return to its original state, breaking the circuit and forming a normally open state. This instantaneous switching action provides clear tactile feedback, allowing the user to perceive the success of the operation.

    III. Application Areas

    1. Electronics: Widely used in a variety of electronic devices such as cell phones, tablet PCs, remote controls, etc., providing users with a convenient operating experience.
    2. Industrial control: In industrial automation equipment, a dom switch can be used to control the start and stop of various functions.
    3. medical equipment: due to its reliability and accuracy, tactile dome switch are also suitable for various operation controls in medical equipment.

    In conclusion, metal snap domes play a key role as an important switching component in electronics and related fields. Its high performance and reliability make it ideal for many product designs.

  • The service life of a metal dome is affected by a variety of factors, such as dome material, shape, size, production process, and the environment in which it is used.

    Generally speaking, the life span of the metal dome varies greatly in China. The life span of a cross-shaped dome is usually around 200,000 to 300,000 times; the life span of a round snap dome, such as 4c, c5 and other smaller domes, is about 700,000 to 800,000 times in China. And can reach 500,000 to 1 million times the life of the dome is relatively small.

    However, with some metal domes made of special technology or high-quality materials, their life may be longer. For example, in the metal dome used in some mouse axle bodies, after optimized design and material selection, the theoretical service life can reach 80 million times.

    If the metal dome is frequently subjected to high-intensity pressure, intense friction, or in poor environmental conditions (such as high temperature, high humidity, etc.), its life span may be shortened accordingly.

    In order to extend the service life of metal domes, in the process of product design and use, you can try to choose reliable quality domes, and avoid excessive use or use of related products in extreme environments. At the same time, reasonable design and manufacturing process can also help to improve the life and performance stability of metal dome.

  • Snap domes work through a combination of mechanical and electrical principles. Here’s how they operate:

    Mechanical Action:

    When at rest, the snap dome is in a convex shape. As a force is applied to its center, it starts to deform. The metal of the snap dome is resilient and has a certain amount of springiness. As the force increases, the dome gradually flattens out.

    At a certain point, known as the “snap point,” the dome suddenly inverts and snaps into a concave shape. This rapid inversion creates a distinct tactile feedback, often described as a click or a pop. This tactile sensation is useful in applications where users need confirmation of an action, such as pressing a button on a keypad or a switch.

    Electrical Function:

    Snap domes are often used in conjunction with a printed circuit board (PCB), flex circuit, or membrane. When the snap dome is in its un-actuated state (convex), it is electrically open, meaning there is no electrical connection between the contacts it is designed to connect.

    However, when the dome snaps into its concave state due to the applied force, it makes contact with the underlying electrical contacts on the PCB or other substrate. This creates an electrical connection, allowing current to flow through the circuit. Once the force is removed, the snap dome returns to its original convex shape, breaking the electrical connection again.

    In summary, snap domes work by mechanically snapping from a convex to a concave shape when pressed, providing tactile feedback, and simultaneously creating or breaking an electrical connection to control the flow of electricity in a circuit.

  • Nous sommes un fabricant professionnel de dômes métalliques, nous avons notre propre usine et nous sommes basés à Qingdao, en Chine, Shanyo Precision Electronic Technology Co. est un fabricant professionnel de téléphones mobiles et de composants de produits numériques. Elle a été créée en 2004 et compte plus de 200 employés. Ses principales activités concernent l'électronique grand public, les télécommandes, les téléphones portables, l'automobile, les soins médicaux, les produits intelligents, les produits d'extérieur, etc. Les principaux produits sont les réseaux de dômes métalliques, les boutons de télécommande, la découpe, le LGF, les bosses UV, le FPC, les boutons de panneau, les lignes de PCB, les lignes de films flexibles minces, etc. L'usine de Qingdao couvre une superficie de plus de 3 500 mètres carrés. Elle possède actuellement des bureaux à Shenzhen, Shanghai, Taïwan, en Malaisie et à Singapour, ce qui lui permet de mettre pleinement en œuvre sa stratégie de commercialisation mondiale. Elle vend à l'Europe du Sud (10.00%), au marché intérieur (10.00%), à l'Europe du Nord (10.00%), à l'Amérique centrale (10.00%), Europe occidentale (10.00%), Europe orientale (10.00%), Amérique du Sud (10.00%), Amérique du Nord (10.00%), Asie du Sud (5.00%), Asie du Sud-Est (5.00%), Asie orientale (3.00%), Océanie (3.00%), Moyen-Orient (2.00%), Afrique (2.00%). Notre bureau compte au total entre 51 et 100 personnes.
  • Échantillons en stock : Si vous payez les frais de transport, nous pouvons vous fournir des échantillons gratuits.
  • Échantillons personnalisés : Nous vous offrirons 5 échantillons gratuits après avoir reçu les frais d'installation.
  • Pour demander des échantillons de produits, veuillez nous envoyer un courriel à shanyonod@shanyo.com.
  • Vous pouvez facilement demander un devis en remplissant notre formulaire de devis ou en nous envoyant un e-mail à shanyonod@shanyo.com.
  • Nous transformons et fabriquons des produits en respectant scrupuleusement la liste des matières premières.
  • Beaucoup de nos ingénieurs ont de nombreuses années d'expérience et sont très responsables.
    Il y a toujours un échantillon de préproduction avant la production en série ;
    L'inspection finale est toujours effectuée avant l'expédition.
    Confirmation vidéo de l'emballage avec le client.
  • Nous avons une longue expérience du service OEM.
  • Le délai est de 2 à 7 jours ouvrables.
  • 30 minutes ~ 24 heures.
  • Veuillez nous indiquer le matériau, le dessin, le schéma du circuit logique, la taille, la surface, l'utilisation, etc. Il est préférable de nous envoyer les dessins de conception ou les échantillons et d'autres données détaillées, puis nous personnaliserons le dôme métallique et le réseau de dômes métalliques en fonction de vos exigences.

Conditions de livraison acceptées : FOB, EXW;.
Devise de paiement acceptée : USD, EUR, HKD, CNY ;
Type de paiement accepté : T/T, L/C, MoneyGram, PayPal, Western Union, Escrow ;
Langue parlée : anglais, chinois

  • Le processus de découpe est adapté à une grande variété de matériaux, notamment le métal, le plastique, le papier, le tissu, la mousse, le bois et les matériaux composites.
  • Durabilité : Les dômes métalliques sont très durables et peuvent supporter des millions d'actionnements sans défaillance. Ils conviennent donc parfaitement aux dispositifs fréquemment utilisés, tels que les claviers et les claviers à code.
  • Cohérence : Les dômes métalliques fournissent une réponse tactile cohérente, ce qui signifie que les utilisateurs peuvent compter sur le même niveau de retour d'information chaque fois qu'ils appuient sur un bouton. Cela peut améliorer l'expérience de l'utilisateur et la précision.
  • Rentabilité : Les dômes métalliques sont relativement peu coûteux à fabriquer, ce qui en fait une solution rentable pour les fabricants.
    Peu encombrantes : Les dômes métalliques sont petits et peuvent être placés à proximité les uns des autres, ce qui les rend idéaux pour une utilisation dans des appareils compacts.
  • Personnalisation : Les dômes métalliques peuvent être personnalisés avec différentes formes, tailles et exigences de force pour répondre aux besoins spécifiques d'un appareil ou d'une application particulière. Les fabricants peuvent ainsi créer des expériences utilisateur uniques pour leurs produits.

Nous contacter

Courriel

Téléphone

Adresse

Usine n° 20, parc industriel de Tianhe, n° 252 Weihe Road, zone de développement économique et technologique de Qingdao

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