CN208368400U - A kind of thin film switch with silica gel guide post - Google Patents
A kind of thin film switch with silica gel guide post Download PDFInfo
- Publication number
- CN208368400U CN208368400U CN201820953875.7U CN201820953875U CN208368400U CN 208368400 U CN208368400 U CN 208368400U CN 201820953875 U CN201820953875 U CN 201820953875U CN 208368400 U CN208368400 U CN 208368400U
- Authority
- CN
- China
- Prior art keywords
- electric conductor
- silica gel
- guide post
- elastic
- protective layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model relates to electronic components fields; refer in particular to a kind of thin film switch with silica gel guide post comprising release film, the first electric conductor, the second electric conductor, the first collets, the second collets, elastic layer, elastic electric conductor, protective layer and silica gel guide post driving assembly；First electric conductor and the second electric conductor are arranged at intervals at release film；First collets one end is connected to the first electric conductor, and the other end is connected to elastic layer；Second collets one end is connected to the second electric conductor, and the other end is connected to elastic layer；Elastic electric conductor is connected to elastic layer；Protective layer is connected to the one end of elastic layer far from elastic electric conductor；Silica gel guide post driving assembly is through protective layer and is connected to elastic layer, and silica gel guide post driving assembly is slideably positioned in protective layer, and silica gel guide post driving assembly is for driving elastic layer to close to the movement of release film direction.It is good that the thin film switch of the application is fed back than the key of the general thin film switch using liquid glue injection molding curing molding, and the service life is longer.
Description
Technical field
The utility model relates to electronic components fields, refer in particular to a kind of thin film switch with silica gel guide post.
Background technique
Thin film switch structure is compact, good appearance, good airproof performance.With moisture proof, the features such as long service life.It answers extensively
For telecommunications, the instrument of electronic surveying, Industry Control, Medical Devices, auto industry, intelligent toy, the neck such as household electrical appliance
Domain.But the universal key feedback of thin film switch is poor currently on the market, and the guide post of most of thin film switch is all using liquid
Glue injection molding solidifies, and the service life of this kind of thin film switch is generally shorter, it is therefore desirable to develop a kind of new technology
Scheme solves the above problems.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of thin film switch with silica gel guide post, the thin film switch ratios
The key of the general thin film switch using liquid glue injection molding curing molding is fed back, and the service life is longer.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of thin film switch with silica gel guide post comprising release film, the first electric conductor, the second electric conductor, the first insulation
Block, the second collets, elastic layer, elastic electric conductor, protective layer and silica gel guide post driving assembly；
First electric conductor and the second electric conductor are arranged at intervals at release film；One end of first collets is connected to the first conduction
Body, the other end of the first collets are connected to elastic layer, and the first collets are for being spaced the first electric conductor and elastic layer；Second absolutely
One end of edge block is connected to the second electric conductor, and the other end of the second collets is connected to elastic layer, and the second collets are for being spaced
Second electric conductor and elastic layer；
Elastic electric conductor is connected to elastic layer, and elastic electric conductor is for being switched on or switched off the first electric conductor and the second conduction
Body；Protective layer is connected to the one end of elastic layer far from elastic electric conductor；Silica gel guide post driving assembly is through protective layer and is connected to
Elastic layer, silica gel guide post driving assembly are slideably positioned in protective layer, and silica gel guide post driving assembly is for driving elastic layer to close
Release film direction is mobile.
Further, the silica gel guide post driving assembly includes the silica gel guide post key for being slideably positioned in protective layer, abuts
In the abutting block and spring of elastic layer, one end of spring is connected to silica gel guide post key, and the other end of spring is connected to abutting block.
Further, the silica gel guide post key includes being connected to the first colloidal silica of spring one end and being connected to the first silicon
Second colloidal silica of colloid, the second colloidal silica stretch out protective layer；Limit lasso is installed in protective layer, and limit lasso is for stopping
First colloidal silica skids off protective layer, and when the first colloidal silica slides into upper limit, limit lasso is connected to the first colloidal silica.
Further, second colloidal silica is equipped with fluorescence coating.
Further, the protective layer includes the first protective layer and the second protective layer；First protective layer is connected to elastic layer,
Second protective layer is connected to the first protective layer.
Further, first protective layer is PET film.
Further, second protective layer is layer of silica gel.
Further, second protective layer is provided with braille.
Further, the elastic layer is made of plastic cement or rubber material.
Further, first electric conductor is equipped with the first arcwall face, and the first arcwall face is located at the first electric conductor close to the
One end of two electric conductors；Second electric conductor is equipped with the second arcwall face, and the second arcwall face is located at the second electric conductor close to first
One end of arcwall face.
The utility model has the beneficial effects that when needing to connect the first electric conductor and the second electric conductor, with pressed by external force silica gel
Guide post driving assembly, it is mobile to close release film direction that silica gel guide post driving assembly drives elastic layer, while elastic layer band is moved
Property electric conductor together to mobile close to release film direction, after moving a certain distance, elastic electric conductor abuts the first electric conductor respectively
With the second electric conductor, the connection of the first electric conductor and the second electric conductor is realized.Elastic layer and elastic electric conductor are all elastic deformations
Material, elastic layer and elastic electric conductor are in the moving process of release film direction, deformation occurs.
When needing to disconnect the first electric conductor and the second electric conductor, external force is withdrawn, bullet occurs for elastic layer and elastic electric conductor
Property deformation be restored to original position, elastic electric conductor does not abut the first electric conductor or the second electric conductor, realizes and disconnects first
The function of electric conductor and the second electric conductor.
It is protective layer used in guarantee thin film switch at work not by external influence, and the first electric conductor or second conductive
Body is electrification, and the first electric conductor and the second electric conductor are isolated from the outside by protective layer, plays the work of isolation, shielding and protection
With.Under the interval action of the first collets and the second collets, the first electric conductor and the second electric conductor and elastic electric conductor are protected
A certain distance is held, may be located remotely from elastic electric conductor or close to an electric conductor and the movement of the second electric conductor.Realize that first is conductive
Body and the second electric conductor are switched on or switched off.
The thin film switch of the application is fed back than the key of the general thin film switch using liquid glue injection molding curing molding
It is good, and the service life is longer.Elastic layer and elastic electric conductor are all elastic deformation materials, and silica gel guide post driving assembly presses bullet
Property layer and when elastic electric conductor, elastic layer and elastic electric conductor are in certain proportion deformation, and elastic electric conductor abuts first respectively and leads
Electric body and the second electric conductor realize the connection of the first electric conductor and the second electric conductor.After pressing silica gel guide post driving assembly, first
Electric conductor and the second electric conductor turn on, and the feedback effects for embodying key are good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the off-state of the utility model.
Fig. 2 is the structural schematic diagram of the on-state of the utility model.
Description of symbols:
Release film 1, the first electric conductor 11, the first arcwall face 111, the second electric conductor 12, the second arcwall face 121, first absolutely
Edge block 13, the second collets 14, elastic layer 2, elastic electric conductor 3, protective layer 4, the first protective layer 41, the second protective layer 42, silicon
Glue guide post driving assembly 5, silica gel guide post key 51, the first colloidal silica 511, the second colloidal silica 512 abut block 52, spring 53, limit
Position lasso 54, fluorescence coating 55, braille 6.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
As depicted in figs. 1 and 2, a kind of thin film switch with silica gel guide post provided by the utility model comprising release film
1, the first electric conductor 11, the second electric conductor 12, the first collets 13, the second collets 14, elastic layer 2, elastic electric conductor 3, guarantor
Sheath 4 and silica gel guide post driving assembly 5；
First electric conductor 11 and the second electric conductor 12 are arranged at intervals at release film 1；One end of first collets 13 is connected to
First electric conductor 11, the other end of the first collets 13 are connected to elastic layer 2, and the first collets 13 are for being spaced the first electric conductor
11 and elastic layer 2；One end of second collets 14 is connected to the second electric conductor 12, and the other end of the second collets 14 is connected to bullet
Property layer 2, the second collets 14 are for being spaced the second electric conductor 12 and elastic layer 2；
Elastic electric conductor 3 is connected to elastic layer 2, and elastic electric conductor 3 is for being switched on or switched off the first electric conductor 11 and second
Electric conductor 12；Protective layer 4 is connected to the one end of elastic layer 2 far from elastic electric conductor 3；Silica gel guide post driving assembly 5 is through protection
Layer 4 is simultaneously connected to elastic layer 2, and silica gel guide post driving assembly 5 is slideably positioned in protective layer 4, and silica gel guide post driving assembly 5 is for driving
Dynamic elasticity layer 2 is to close to the movement of 1 direction of release film.
When needing to connect the first electric conductor 11 and the second electric conductor 12, with pressed by external force silica gel guide post driving assembly 5, silica gel
It is mobile to close 1 direction of release film that guide post driving assembly 5 drives elastic layer 2, while elastic layer 2 drives elastic electric conductor 3 together
To close to the movement of 1 direction of release film, after moving a certain distance, elastic electric conductor 3 abuts the first electric conductor 11 and second respectively and leads
Electric body 12 realizes the connection of the first electric conductor 11 and the second electric conductor 12.Elastic layer 2 and elastic electric conductor 3 are all elastic deformations
Material, elastic layer 2 and elastic electric conductor 3 are in the 1 direction moving process of release film, deformation occurs.
When needing to disconnect the first electric conductor 11 and the second electric conductor 12, external force is withdrawn, elastic layer 2 and elastic electric conductor 3 are equal
Elastic deformation occurs and is restored to original position, elastic electric conductor 3 does not abut the first electric conductor 11 or the second electric conductor 12, real
Now disconnect the function of the first electric conductor 11 and the second electric conductor 12.
Protective layer 4 for guarantee thin film switch at work not by external influence, and the first electric conductor 11 or the second
Electric conductor 12 is electrification, and the first electric conductor 11 and the second electric conductor 12 be isolated from the outside by protective layer, play isolation, shielding and
The effect of protection.Under the interval action of the first collets 13 and the second collets 14, the first electric conductor 11 and the second electric conductor
12 maintain a certain distance with elastic electric conductor 3, may be located remotely from elastic electric conductor 3 or close to an electric conductor 11 and the second conduction
Body 12 is mobile.Realize being switched on or switched off for the first electric conductor 11 and the second electric conductor 12.
The thin film switch of the application is fed back than the key of the general thin film switch using liquid glue injection molding curing molding
It is good, and the service life is longer.Elastic layer 2 and elastic electric conductor 3 are all elastic deformation materials, and silica gel guide post driving assembly 5 is pressed
When compression elasticity layer 2 and elastic electric conductor 3, elastic layer 2 and elastic electric conductor 3 are in certain proportion deformation, and elastic electric conductor 3 supports respectively
The first electric conductor 11 and the second electric conductor 12 are connect, realizes the connection of the first electric conductor 11 and the second electric conductor 12.Pressing silica gel is led
After column driving assembly, the first electric conductor 11 and the second electric conductor 12 are turned on, and the feedback effects for embodying key are good.
As depicted in figs. 1 and 2, in the present embodiment, the silica gel guide post driving assembly 5 includes being slideably positioned in protective layer 4
Silica gel guide post key 51, be connected to the abutting block 52 and spring 53 of elastic layer 2, one end of spring 53 be connected to silica gel guide post by
Key 51, the other end of spring 53, which is connected to, abuts block 52.The silica gel guide post key 51 includes be connected to 53 one end of spring the
One colloidal silica 511 and the second colloidal silica 512 for being connected to the first colloidal silica 511, the second colloidal silica 512 stretch out protective layer 4；Limit
Position lasso 54 is installed in protective layer 4, and limit lasso 54 is for stopping the first colloidal silica 511 to skid off protective layer 4, the first colloidal silica
511 when sliding into upper limit, and limit lasso 54 is connected to the first colloidal silica 511.
When with pressed by external force silica gel guide post key 51,51 compressed spring 53 of silica gel guide post key simultaneously presses abutting block 52, if
There is spring 53 to increase the feel of silica gel guide post key 51, enhance the feedback effects of key, abut block 52 press again elastic layer 2 to
It is mobile close to 1 direction of release film, while elastic layer 2 drives elastic electric conductor 3 mobile to close 1 direction of release film together, it is mobile
After certain distance, elastic electric conductor 3 abuts the first electric conductor 11 and the second electric conductor 12 respectively, realizes the first electric conductor 11 and the
The connection of two electric conductors 12.
When withdrawing external force, elastic layer 2 and elastic electric conductor 3 occur elastic deformation and are restored to original position, elastic conducting
Electric body 3 does not abut the first electric conductor 11 or the second electric conductor 12, realizes and disconnects the first electric conductor 11 and the second electric conductor 12
Function.Elastic layer 2 abuts block 52, spring 53 and the reset of silica gel guide post key 51 to far from the driving of 1 direction of release film simultaneously.Specifically
, for silica gel guide post key 51 during reset, the second colloidal silica 512 stretches out protective layer 4, and operator is allowed to be readily seen that silicon
The position of glue guide post key 51.First colloidal silica 511 is connected to limit lasso 54, guarantees that the first colloidal silica 511 is being protected always
Sliding, prevents silica gel guide post key 51 to be ejected into the external world in layer 4.
As depicted in figs. 1 and 2, in the present embodiment, second colloidal silica 512 is equipped with fluorescence coating 55, and fluorescence coating 55 is shown
It is obvious prominent, allow operator to be readily seen that the position of silica gel guide post key 51.
As depicted in figs. 1 and 2, in the present embodiment, the protective layer 4 includes the first protective layer 41 and the second protective layer 42；
First protective layer 41 is connected to elastic layer 2, and the second protective layer 42 is connected to the first protective layer 41.First protective layer 41 is
PET film, second protective layer 42 are layer of silica gel.
The good mechanical performance of PET film, obdurability are best in all thermoplastics, tensile strength and anti-impact
Hit intensity is more much higher than general film；And very power is good, dimensionally stable.PET film also has excellent heat-resisting, cold resistance and good
Chemical resistance and oil resistivity.Layer of silica gel chemical property is stable and thermal stability is good, under extraneous environment, protective film
Switch reliablely and stablely works.
As depicted in figs. 1 and 2, in the present embodiment, second protective layer 42 is provided with braille 6.When blind person uses film
When switch, braille can be touched with hand, know the function that thin film switch can be realized.The setting of braille can facilitate operation by blind,
Expand the scope of application of thin film switch.
As depicted in figs. 1 and 2, in the present embodiment, the elastic layer 2 is made of plastic cement or rubber material.Plastic cement or rubber
With good elasticity, the feedback effects of key are increased.
As depicted in figs. 1 and 2, in the present embodiment, first electric conductor 11 is equipped with the first arcwall face 111, the first arc
Face 111 is located at the first electric conductor 11 close to one end of the second electric conductor 12；Second electric conductor 12 is equipped with the second arcwall face
121, the second arcwall face 121 is located at the second electric conductor 12 close to one end of the first arcwall face 111.
It is provided with the contact area that the first arcwall face 111 increases elastic electric conductor 3 and the first electric conductor 11, makes first to lead
The conductive effect of electric body 11 and elastic electric conductor 3 is more preferable.It is provided with the second arcwall face 121 and increases elastic electric conductor 3 and second
The contact area of electric conductor 12 keeps the conductive effect of the second electric conductor 12 and elastic electric conductor 3 more preferable.
All technical characteristics in the present embodiment can be freely combined according to actual needs.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (10)
1. a kind of thin film switch with silica gel guide post, it is characterised in that: including release film, the first electric conductor, the second electric conductor,
One collets, the second collets, elastic layer, elastic electric conductor, protective layer and silica gel guide post driving assembly；
First electric conductor and the second electric conductor are arranged at intervals at release film；One end of first collets is connected to the first electric conductor,
The other end of first collets is connected to elastic layer, and the first collets are for being spaced the first electric conductor and elastic layer；Second insulation
One end of block is connected to the second electric conductor, and the other end of the second collets is connected to elastic layer, and the second collets are for being spaced the
Two electric conductors and elastic layer；
Elastic electric conductor is connected to elastic layer, and elastic electric conductor is for being switched on or switched off the first electric conductor and the second electric conductor；It protects
Sheath is connected to the one end of elastic layer far from elastic electric conductor；Silica gel guide post driving assembly is through protective layer and is connected to elasticity
Layer, silica gel guide post driving assembly are slideably positioned in protective layer, and silica gel guide post driving assembly is for driving elastic layer to close to release
Film direction is mobile.
2. a kind of thin film switch with silica gel guide post according to claim 1, it is characterised in that: the silica gel guide post driving
Component includes the silica gel guide post key for being slideably positioned in protective layer, the abutting block and spring that are connected to elastic layer, one end of spring
It is connected to silica gel guide post key, the other end of spring is connected to abutting block.
3. a kind of thin film switch with silica gel guide post according to claim 2, it is characterised in that: the silica gel guide post key
Including being connected to the first colloidal silica of spring one end and being connected to the second colloidal silica of the first colloidal silica, the second colloidal silica is stretched out
Protective layer；Limit lasso is installed in protective layer, and for limit lasso for stopping the first colloidal silica to skid off protective layer, the first colloidal silica is sliding
When moving upper limit, limit lasso is connected to the first colloidal silica.
4. a kind of thin film switch with silica gel guide post according to claim 3, it is characterised in that: second colloidal silica is set
There is fluorescence coating.
5. a kind of thin film switch with silica gel guide post according to claim 1, it is characterised in that: the protective layer includes the
One protective layer and the second protective layer；First protective layer is connected to elastic layer, and the second protective layer is connected to the first protective layer.
6. a kind of thin film switch with silica gel guide post according to claim 5, it is characterised in that: first protective layer is
PET film.
7. a kind of thin film switch with silica gel guide post according to claim 5, it is characterised in that: second protective layer is
Layer of silica gel.
8. a kind of thin film switch with silica gel guide post according to claim 5, it is characterised in that: second protective layer is set
It is equipped with braille.
9. a kind of thin film switch with silica gel guide post according to claim 1, it is characterised in that: the elastic layer is by plastic cement
Or rubber material is made.
10. a kind of thin film switch with silica gel guide post according to claim 1, it is characterised in that: first electric conductor
Equipped with the first arcwall face, the first arcwall face is located at the first electric conductor close to one end of the second electric conductor；Second electric conductor is set
There is the second arcwall face, the second arcwall face is located at the second electric conductor close to one end of the first arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953875.7U CN208368400U (en) | 2018-06-20 | 2018-06-20 | A kind of thin film switch with silica gel guide post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953875.7U CN208368400U (en) | 2018-06-20 | 2018-06-20 | A kind of thin film switch with silica gel guide post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368400U true CN208368400U (en) | 2019-01-11 |
Family
ID=64929845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820953875.7U Active CN208368400U (en) | 2018-06-20 | 2018-06-20 | A kind of thin film switch with silica gel guide post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368400U (en) |
-
2018
- 2018-06-20 CN CN201820953875.7U patent/CN208368400U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10079123B2 (en) | Switch actuator with enhanced haptic feedback | |
| CN204497111U (en) | A kind of switch with excellent handle | |
| CN204088129U (en) | Key switch, push-button unit and computor-keyboard | |
| CN106128852B (en) | A kind of arc-chutes and the breaker using the arc-chutes | |
| CN204088135U (en) | Key switch, push-button unit and computor-keyboard | |
| CN101819896B (en) | Button structure of electronic switch | |
| CN208368400U (en) | A kind of thin film switch with silica gel guide post | |
| CN104487643A (en) | Anti-pinch device for automobile door glazing | |
| CN202473682U (en) | Micro switch | |
| CN208903893U (en) | A kind of waterproof plastic button with harness and indicator light | |
| CN106550080A (en) | Cell-phone cover | |
| CN203950712U (en) | A kind of key switch | |
| CN103280360A (en) | Multi-contact pressure connection switch | |
| CN203774128U (en) | Button switch, button unit and computer keyboard | |
| CN204927131U (en) | Key switch, Press unit and keyboard | |
| CN204936875U (en) | A kind of automobile primary driver seat position memory and heating ventilation switch | |
| CN207674389U (en) | The mute rat-tail controller of multifunctional water-proofing | |
| CN212648080U (en) | Large-stroke limit switch with double-spring linkage type driving mechanism | |
| WO2006118961A9 (en) | Actuator for use with electrical switches | |
| CN207319968U (en) | A kind of ultra-thin mechanical keyboard switch | |
| CN209266275U (en) | Thin film switch | |
| CN203637166U (en) | Hot wire fusing machine for plastic product | |
| CN203562357U (en) | Reed-type four-way microswitch | |
| CN210467658U (en) | High-touch membrane switch | |
| CN204732326U (en) | A kind of electronic membrane switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |