CN210223859U - Bridging type tact switch - Google Patents
Bridging type tact switch Download PDFInfo
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- CN210223859U CN210223859U CN201921092607.1U CN201921092607U CN210223859U CN 210223859 U CN210223859 U CN 210223859U CN 201921092607 U CN201921092607 U CN 201921092607U CN 210223859 U CN210223859 U CN 210223859U
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- conductive pin
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- positive
- elastic sheet
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Abstract
The utility model relates to a light touch switch technical field, in particular to a bridging light touch switch, which comprises a body, a positive conductive pin and a negative conductive pin, wherein the body is provided with a holding tank, and the positive conductive pin and the negative conductive pin pass through the holding tank; an arc-shaped conductive elastic sheet is arranged on the accommodating groove between the positive conductive pin and the negative conductive pin, and conductive sheets which extend outwards and are positioned above the positive conductive pin and the negative conductive pin are respectively arranged on two sides of the conductive elastic sheet; the utility model realizes the conduction function by the button driving the elastic conductive elastic sheet to deform so as to make the conductive sheets on the two sides respectively contact with the positive conductive pin and the negative conductive pin; when the external force is lost, the disconnection function is realized due to the action of the elasticity of the switch; by adopting the arc-shaped conductive elastic sheet, the tact switch is switched from three-point switching-on to two-point switching-on, so that the structures of the positive conductive pin and the negative conductive pin are simpler.
Description
Technical Field
The utility model relates to a dab switch technical field, concretely relates to bridge type dabs switch.
Background
In the electronic industry, a tact switch is an indispensable basic electronic device which is widely adopted in a large number, the annual demand of the world breaks through hundreds of billions of great customs, and the demand of the tact switch is greatly increased year by year along with the continuous development of the world economy. In the face of such a large industry plate, competition between manufacturing enterprises is necessarily extremely intense, and especially in the low-end variety category of such products, price war can be tragic, such as products mainly used for consumer electronics and electronic toys for children.
Most of the traditional tact switches are three-point tact switches, the three-point tact switches are shown in fig. 1 and fig. 2, each three-point tact switch comprises a button, a cover plate, a body, a positive-level conductive pin, a negative-level conductive pin and a metal dome sheet, and in order to realize the on-off function, the metal dome sheet is adopted, a first contact is arranged on the negative-level conductive pin, two second contacts connected with the positive-level conductive pin are respectively arranged on two sides of each contact, two supporting points of the metal dome sheet are respectively contacted with the second contacts, the metal dome sheet is driven by the button to deform towards the first contacts, and the metal dome sheet is driven by the button to contact with the first contacts after being deformed and turned over, so that the positive electrode and the negative electrode are communicated with each other to realize; and once the button loses the external force, the elastic snap dome is disconnected with the first contact through the elasticity of the snap dome, and then the disconnection function is realized.
The positive conductive pin and the negative conductive pin of the three-point type light-touch switch, and the first contact and the second contact which are connected with the positive conductive pin and the negative conductive pin make the whole structure more complex, and further cause higher production cost.
How to greatly reduce the production cost of the product under the condition that the shape and the function of the product are not changed and the product quality can be ensured is a problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a bridge type tact switch which can simplify the structure and reduce the production cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: the bridging type tact switch comprises a body, a positive conductive pin and a negative conductive pin, wherein the body is provided with an accommodating groove, and the positive conductive pin and the negative conductive pin penetrate through the accommodating groove;
the holding tank between the positive conductive pin and the negative conductive pin is provided with an arc conductive elastic sheet, and two sides of the conductive elastic sheet are respectively provided with a conductive sheet which extends outwards and is positioned above the positive conductive pin and the negative conductive pin.
The beneficial effects of the utility model reside in that: the button drives the elastic conductive elastic sheet to deform so as to enable the conductive sheets on the two sides to be respectively contacted with the positive conductive pin and the negative conductive pin, and further a conduction function is realized; when the external force is lost, the conductive elastic sheet is reset under the action of the elasticity of the conductive elastic sheet, so that the conductive sheet is separated from the positive conductive pin and the negative conductive pin, and the disconnection function is realized; through adopting curved electrically conductive shell fragment, the light touch switch is become two point switch-ons by three point switch-ons, can make the structure of the electrically conductive foot of positive level and the electrically conductive foot of negative pole simpler, need not to add the contact, and then makes the great reduction of manufacturing cost.
Drawings
FIG. 1 is an exploded view of a prior art three-point tact switch;
FIG. 2 is a schematic diagram of the on-off function of a prior art three-point tact switch;
fig. 3 is a perspective view of a bridging tact switch according to an embodiment of the present invention;
fig. 4 is an exploded view of a bridged tact switch according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the on-off function of a bridging tact switch according to an embodiment of the present invention;
description of reference numerals: 1. a button; 2. a cover plate; 3. a body; 4. a positive conductive pin; 41. a second contact; 5. a negative conductive pin; 51. a first contact; 6. snap dome; 7. a conductive spring plate; 8. a conductive sheet; 9. and a limiting block.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 3 to 5, a bridging-type tact switch includes a main body 3, a positive conductive pin 4 and a negative conductive pin 5, wherein the main body 3 is provided with an accommodating groove, and the positive conductive pin 4 and the negative conductive pin 5 penetrate through the accommodating groove;
the holding tank between the positive conductive pin 4 and the negative conductive pin 5 is provided with an arc conductive elastic sheet 7, and two sides of the conductive elastic sheet 7 are respectively provided with a conductive sheet 8 which extends outwards and is positioned above the positive conductive pin 4 and the negative conductive pin 5.
As can be seen from the above description, the button 1 drives the elastic conductive elastic sheet 7 to deform, so that the conductive sheets 8 on the two sides are respectively contacted with the positive conductive pin 4 and the negative conductive pin 5, thereby implementing the conduction function; when the external force is lost, the conductive elastic sheet 7 is reset under the action of the elasticity of the conductive elastic sheet, so that the conductive sheet 8 is separated from the positive conductive pin 4 and the negative conductive pin 5, and the disconnection function is realized; meanwhile, the arc-shaped conductive elastic sheet 7 is arched upwards to form a convex surface when not stressed, and the convex surface direction of the arc-shaped conductive elastic sheet 7 is changed downwards sharply and protrudes downwards when exceeding a critical point, so that the two conductive sheets 8 are respectively in closer contact with the positive conductive pin and the negative conductive pin 5, the bridging type reliable electric connection of the positive conductive pin and the negative conductive pin 5 is ensured, and the conductive elastic sheet 7 stores rebounding elastic potential energy; by adopting the arc-shaped conductive elastic sheet 7, the light-touch switch is changed from three-point connection to two-point connection, so that the structures of the positive conductive pin 4 and the negative conductive pin 5 are simpler, a contact is not required to be additionally arranged, and the manufacturing cost is greatly reduced; the bridging type tact switch has reasonable structure, so that the basic electrical performance superiority of the bridging type tact switch is determined, namely, the bridging type tact switch is reliable in connection and quick in disconnection.
Furthermore, the projection of the conductive elastic sheet 7 and the conductive sheet 8 formed at the bottom of the accommodating groove is cross-shaped, the cross-shaped is taken as a rectangular coordinate system, and the first quadrant, the second quadrant, the third quadrant and the fourth quadrant of the coordinate system are respectively provided with a limit block 9.
Furthermore, the limiting block 9 and the body 3 are integrated.
Further, the bridging type tact switch further comprises a cover plate 2 and a button 1, the cover plate 2 is connected to the body 3, a limiting opening is formed in the cover plate 2, one end of the button 1 is arranged in the accommodating groove, and the other end of the button 1 extends out of the accommodating groove through the limiting opening; the button 1 part in the containing groove is positioned above the conductive elastic sheet 7.
Further, the positive conductive pins 4 and the negative conductive pins 5 are made of strip-shaped copper profiles.
As can be seen from the above description, by using the strip-shaped copper profile as the conductive pin, the blanking process is eliminated, so that much more labor and power is saved, the assembly process is more suitable for automatic operation, the labor cost is saved, and the product quality is improved.
Example one
A bridging type tact switch comprises a body, a cover plate, a button, a positive conductive pin and a negative conductive pin, wherein an accommodating groove is formed in the body, and the positive conductive pin and the negative conductive pin penetrate through the accommodating groove;
the holding tank between the positive conductive pin and the negative conductive pin is provided with an arc conductive elastic sheet, and two sides of the conductive elastic sheet are respectively provided with a conductive sheet which extends outwards and is positioned above the positive conductive pin and the negative conductive pin. The bridging type tact switch also comprises a cover plate and a button, the cover plate is connected to the body, a limiting opening is formed in the cover plate, one end of the button is arranged in the accommodating groove, and the other end of the button extends out of the accommodating groove through the limiting opening; the button part positioned in the accommodating groove is positioned above the conductive elastic sheet.
The projection of the conductive elastic sheet and the conductive sheet formed at the bottom of the accommodating groove is in a cross shape, the cross shape is taken as a rectangular coordinate system, and limiting blocks are respectively arranged on a first quadrant, a second quadrant, a third quadrant and a fourth quadrant of the coordinate system. The limiting block and the body are integrated.
The positive conductive pin and the negative conductive pin are made of strip-shaped copper profiles.
To sum up, the utility model provides a bridge type dabs switch through the design of structure, can save in a large number and account for the quantity of the metal copper that product cost is the highest and noble metal silver, and then the overall cost of reduction product by a wide margin.
Because the traditional design of the first contact and the two second contacts is avoided, the cost of copper and silver plating can be reduced, and the stamping process required for manufacturing the positive conductive agent and the negative conductive pin with the first contact and the second contact is saved, so that compared with the production cost of the traditional three-point light-contact switch, the cost of copper is reduced by 51.3%, the cost of silver plating is reduced by 38.3%, the labor cost is reduced by 45%, and the production cost is reduced by 45% comprehensively; the production efficiency is greatly improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A bridging type tact switch comprises a body, a positive conductive pin and a negative conductive pin, wherein an accommodating groove is formed in the body, and the positive conductive pin and the negative conductive pin penetrate through the accommodating groove;
the negative-electrode conductive pin is characterized in that an arc-shaped conductive elastic sheet is arranged on the accommodating groove between the positive-electrode conductive pin and the negative-electrode conductive pin, and conductive sheets which extend outwards and are positioned above the positive-electrode conductive pin and the negative-electrode conductive pin are respectively arranged on two sides of the conductive elastic sheet.
2. The bridging-type tact switch according to claim 1, wherein the projections formed by the conductive elastic sheet and the conductive sheet at the bottom of the accommodating groove are cross-shaped, the cross-shaped is taken as a rectangular coordinate system, and the first quadrant, the second quadrant, the third quadrant and the fourth quadrant of the coordinate system are respectively provided with a limit block.
3. The bridge-type tact switch of claim 2, wherein the stopper is integral with the body.
4. The bridging-type tact switch according to claim 1, further comprising a cover plate and a button, wherein the cover plate is connected to the body, the cover plate is provided with a limiting opening, one end of the button is arranged in the accommodating groove, and the other end of the button extends out of the accommodating groove through the limiting opening; the button part positioned in the accommodating groove is positioned above the conductive elastic sheet.
5. The bridging tact switch according to claim 1, wherein the positive conductive pin and the negative conductive pin are made of strip-shaped copper profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092607.1U CN210223859U (en) | 2019-07-12 | 2019-07-12 | Bridging type tact switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092607.1U CN210223859U (en) | 2019-07-12 | 2019-07-12 | Bridging type tact switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223859U true CN210223859U (en) | 2020-03-31 |
Family
ID=69937265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092607.1U Expired - Fee Related CN210223859U (en) | 2019-07-12 | 2019-07-12 | Bridging type tact switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210223859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416015A (en) * | 2019-07-12 | 2019-11-05 | 周元乐 | A kind of bridging type touch-switch |
| WO2024124923A1 (en) * | 2022-12-14 | 2024-06-20 | 浙江欧麦特电子有限公司 | New-type switch capable of obstructing silver ion transfer |
-
2019
- 2019-07-12 CN CN201921092607.1U patent/CN210223859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416015A (en) * | 2019-07-12 | 2019-11-05 | 周元乐 | A kind of bridging type touch-switch |
| WO2024124923A1 (en) * | 2022-12-14 | 2024-06-20 | 浙江欧麦特电子有限公司 | New-type switch capable of obstructing silver ion transfer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |