CN208045367U - A kind of touch-switch - Google Patents
A kind of touch-switch Download PDFInfo
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- CN208045367U CN208045367U CN201820580125.XU CN201820580125U CN208045367U CN 208045367 U CN208045367 U CN 208045367U CN 201820580125 U CN201820580125 U CN 201820580125U CN 208045367 U CN208045367 U CN 208045367U
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- metal clips
- pedestal
- cover board
- mounting groove
- center
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Abstract
The utility model discloses a kind of touch-switch, including octagonal pedestal and cover board, pressing piece, dustproof membrane, metal clips and two conductive plates are disposed between pedestal and cover board from top to bottom, cover board center is upward a boss, the accommodating cavity of installation pressing piece is formed between boss and dustproof membrane, the through-hole for being formed with and being leaked out for pressing piece top is opened at boss center；The mounting groove for being formed with installation metal clips is opened in pedestal center, and the slot bottom in mounting groove, metal clips and two conductive plate cooperation composition switch modules are arranged in two conductive plates；The edge of dustproof membrane is folded between cover board lower surface and base upper surface, and the edge of base upper surface, which is opened, is formed with the air drain for leading to mounting groove.The utility model passes through the air drain between pedestal and dustproof membrane, it can be ensured that the air discharge after assembling in mounting groove can promote packaging efficiency, ensure good feel, promote product yield, reduce production cost.
Description
Technical field
The utility model is related to touch-switch technical field, more particularly to a kind of touch-switch.
Background technology
Touch-switch is called key switch, switchs work(to switching manipulation pressuring direction with the condition for meeting operating force when use
It can be closed and connect, switch and disconnect when cancelling pressure, internal structure is changed by metal dome stress to realize break-make.Gently
Touch switch substantially include pedestal, conductive plate, metal clips, dustproof membrane, pressing piece and cover board, the overall dimensions of touch-switch and
The size for being assembled into the part of touch-switch is all smaller, and the process of installation is easy to shift, and leads to install not in place, increase
The bad product rate of product, especially when pasting dustproof membrane on pedestal and metal clips, because dustproof membrane is relatively thin, touch-switch
It is smaller so that the installation of dustproof membrane is cumbersome, and the mounting groove of the dustproof membrane and pedestal that are sticked can form closed space, peace
Air in tankage cannot be discharged, and dustproof membrane can be caused to heave and lifted with by metal clips so that metal clips and conduction
Plate poor contact increases the bad product rate of product；In use, the dustproof membrane heaved is easy to be ground touch-switch simultaneously
It breaks and fails, seriously affected the service life of touch-switch, to increase the maintenance for the electronic equipment for using touch-switch
Cost.
Utility model content
The utility model solve the technical issues of be for the above-mentioned prior art present in defect, one kind is provided and is touched out
It closes, to solve the problems mentioned in the above background technology.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows:A kind of touch-switch, including eight sides
The pedestal and cover board of shape are disposed with pressing piece, dustproof membrane, metal clips and two from top to bottom between the pedestal and cover board
A conductive plate, the cover board center is upward a boss, and installation pressing piece is formed between the boss and dustproof membrane
The through-hole for being formed with and being leaked out for pressing piece top is opened at accommodating cavity, the boss center；The pedestal center, which is opened, is formed with installation metal elastic
The slot bottom in mounting groove, the metal clips and two conductive plate cooperation compositions are arranged in the mounting groove of piece, described two conductive plates
Switch module；The edge of the dustproof membrane is folded between cover board lower surface and base upper surface, the side of the base upper surface
Edge, which is opened, is formed with the air drain for leading to mounting groove；The opposite both sides of the cover board are vertically provided with connecting plate along the side wall of pedestal, described
The lower end of connecting plate is provided with fixed plate, and the lower surface of the pedestal, which is opened, is formed with fixing groove, and the fixed plate is embedded in fixing groove
The fixed structure of middle composition cover board and pedestal.
It is expanded on further as to above-mentioned technical proposal：
In the above-mentioned technical solutions, described two conductive plates are plastic in pedestal, and described two conductive plates are respectively first
Conductive plate and the second conductive plate；First conductive plate includes circular power connecting sheet and T-type connection strap, the power connecting sheet and T-type
The vertical end of connection strap connects, and the both ends of the T-type connection strap transverse direction extend outward the first pin and second pin respectively；
Second conductive plate includes c-type connection strap, the conductive sheet at c-type connection strap both ends is arranged, the middle part edge of the c-type connection strap
Parallel first pin, second pin direction each extended over third pin and the 4th pin；The power connecting sheet setting connects in c-type
The circle centre position of narrow bars；The edge of the metal clips is connect with c-type connection strap, and the power connecting sheet is being located at metal clips center just
Lower section is provided with gap between the metal clips and power connecting sheet.
In the above-mentioned technical solutions, the center and edge of the slot bottom of the mounting groove open be formed with deep gouge and two sides respectively
Slot, the power connecting sheet are arranged in deep gouge, the slot bottom planes align of the power connecting sheet upper surface and deep gouge, in the power connecting sheet
Centre has set up circular first convex block, the upper surface of first convex block and the slot bottom planes align of mounting groove；It is described to lead
Electric piece is arranged in square groove, and the conductive sheet is provided centrally with the second rectangular convex block, and the upper surface of second convex block is high
In the slot bottom plane of mounting groove；The edge of the metal clips is connect with the upper surface of the second convex block.
In the above-mentioned technical solutions, the metal clips is the metal dome of stainless steel, the following table of the metal clips
Face is provided with silver-coated layer.
In the above-mentioned technical solutions, the pressing piece is convex by columned main body, the annular shape set gradually from top to bottom
Edge, coniform briquetting composition, the main body are stretched out upwards from the through-hole of cover board, and the upper surface of the flange is resisted against cover board
Lower surface, the briquetting connects with dustproof membrane, and the briquetting is located at the surface at metal clips center.
In the above-mentioned technical solutions, the lower surface of the dustproof membrane is provided with and base upper surface and metal clips upper table
The affixed adhesive linkage in face.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by being sticked in metal clips
With the dustproof membrane on pedestal so that dustproof membrane and mounting groove form closed space, prevent dust and droplet from entering metal clips
Between conductive plate, the dustproof and waterproof performance of touch-switch is improved, improves the service life of touch-switch；By pedestal and prevent
Air drain between dirt film, it can be ensured that the air discharge after assembling in mounting groove can promote packaging efficiency, ensure good feel,
Product yield is promoted, cover board and pedestal are fixed by fixed structure, improves packaging efficiency, reduces production cost.
Description of the drawings
Fig. 1 is the utility model section structural schematic diagram (the A-A` section in Fig. 2)；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the structural schematic diagram of the utility model pedestal and conductive plate；
Fig. 4 is the utility model present invention looks up structural representation.
In figure：1, pressing piece；11, flange；12, briquetting；2, cover board；21, boss；22, through-hole；23, connecting plate；24,
Fixed plate；25, accommodating cavity；3, dustproof membrane；4, pedestal；41, mounting groove；42, deep gouge；43, fixing groove；44, air drain；45, square groove；
51, power connecting sheet；52, the first convex block；53, the first pin；54, second pin；55, T-type connection strap；61, conductive sheet；62, second
Convex block；63, third pin；64, the 4th pin；65, c-type connection strap；7, metal clips.
Specific implementation mode
1 the utility model is described in further detail to attached drawing 4 below in conjunction with the accompanying drawings.
The embodiment described by reference to attached drawing is exemplary, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
It is described convenient for description the application and simplifying, specific side must be had by not indicating or implying the indicated device or element
Position, with specific azimuth configuration and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；Can be machinery
Connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two elements
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.And fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature right over second feature and oblique upper, or only
Indicate that fisrt feature level height is less than second feature.
As shown in Figs 1-4, a kind of touch-switch, including octagonal pedestal 4 and cover board 2, between pedestal 4 and cover board 2 from
Top to bottm is disposed with pressing piece 1, dustproof membrane 3, metal clips 7 and two conductive plates, 2 center of cover board is upward have it is one convex
Platform 21 is formed with the accommodating cavity 25 of installation pressing piece 1 between boss 21 and dustproof membrane 3,21 center of boss, which is opened, to be formed with for pressing piece 1
The through-hole 22 that top leaks out；The mounting groove 41 for being formed with installation metal clips 7 is opened in 4 center of pedestal, and two conductive plate settings are being installed
The slot bottom of slot 41, metal clips 7 and two conductive plate cooperation composition switch modules；The edge of dustproof membrane 3 is folded in 2 following table of cover board
Between 4 upper surface of face and pedestal, the edge of 4 upper surface of pedestal, which is opened, is formed with the air drain 44 for leading to mounting groove 41；Cover board 2 it is opposite two
Side is vertically provided with connecting plate 23 along the side wall of pedestal 4, and the lower end of connecting plate 23 is provided with fixed plate 24, the lower surface of pedestal 4
It opens and is formed with fixing groove 43, fixed plate 24 is embedded the fixed structure for forming cover board 2 and pedestal 4 in fixing groove 43.
Two conductive plates are plastic in pedestal 4, and two conductive plates are respectively the first conductive plate and the second conductive plate；First leads
Battery plate includes circular power connecting sheet 51 and T-type connection strap 55, and power connecting sheet 51 is connect with the vertical end of T-type connection strap 55, T-type connect
The lateral both ends of narrow bars 55 extend outward the first pin 53 and second pin 54 respectively；Second conductive plate includes c-type connection strap
65, conductive sheet 61 at 65 both ends of c-type connection strap is set, the middle part of c-type connection strap 65 is along parallel first pin 53, second pin
54 direction has each extended over third pin 62 and the 4th pin 64；The circle centre position in c-type connection strap 65 is arranged in power connecting sheet 51；Gold
The edge for belonging to shrapnel 7 is connect with c-type connection strap 65, and power connecting sheet 51 is located at the underface at 7 center of metal clips, metal clips 7 and
It is provided with gap between power connecting sheet 51.First pin 53 and second pin 54, third pin 62 and the 4th pin 64 respectively with electricity
The circuit of road plate welds together.
The center of the slot bottom of mounting groove 41 and edge are opened respectively is formed with deep gouge 42 and two square grooves 45, and the setting of power connecting sheet 51 exists
In deep gouge 42, the slot bottom planes align of 51 upper surface of power connecting sheet and deep gouge 42 is provided on the mediad of power connecting sheet 51 circular
First convex block 52, the upper surface of the first convex block 52 and the slot bottom planes align of mounting groove 41；Conductive sheet 61 is arranged in square groove 45,
Conductive sheet 61 is provided centrally with the second rectangular convex block 62, and the upper surface of the second convex block 62 is flat higher than the slot bottom of mounting groove 41
Face；The edge of metal clips 7 is connect with the upper surface of the second convex block 62.
Metal clips 7 is the metal dome of stainless steel, and the lower surface of metal clips 7 is provided with silver-coated layer.Dustproof membrane 3
Lower surface is provided with the adhesive linkage affixed with 4 upper surface of pedestal and 7 upper surface of metal clips.
Pressing piece 1 is by the columned main body, annular flange 11, the coniform briquetting 12 that set gradually from top to bottom
Composition, main body are stretched out upwards from the through-hole 22 of cover board 2, and the upper surface of flange 11 is resisted against the lower surface of cover board 2,12 He of briquetting
Dustproof membrane 3 connects, and briquetting 12 is located at the surface at 7 center of metal clips.
The flexible metal clips 7 of the utility model controls the break-make between the first conductive plate and the second conductive plate, just
Under normal state, there is gap between metal clips 7 and power connecting sheet 51 so that it is open circuit between the first conductive plate and the second conductive plate,
The center of metal clips 7 is pressed down on to the first convex block 52 with power connecting sheet 51 and is contacted, the first conductive plate and the second conductive plate
It is switched on.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (6)
1. a kind of touch-switch, it is characterised in that:Including octagonal pedestal and cover board, between the pedestal and cover board on to
Under be disposed with pressing piece, dustproof membrane, metal clips and two conductive plates, the cover board center is upward a boss,
The accommodating cavity of installation pressing piece is formed between the boss and dustproof membrane, the boss center opens to be formed with leaks for pressing piece top
The through-hole gone out；The mounting groove for being formed with installation metal clips is opened in the pedestal center, and described two conductive plates are arranged in mounting groove
Slot bottom, the metal clips and two conductive plate cooperation composition switch modules；The edge of the dustproof membrane is folded in cover board following table
Between face and base upper surface, the edge of the base upper surface, which is opened, is formed with the air drain for leading to mounting groove；The cover board is opposite
Both sides are vertically provided with connecting plate along the side wall of pedestal, and the lower end of the connecting plate is provided with fixed plate, the following table of the pedestal
Face, which is opened, is formed with fixing groove, and the fixed plate is embedded the fixed structure that cover board and pedestal are formed in fixing groove.
2. a kind of touch-switch according to claim 1, which is characterized in that described two conductive plates are plastic in pedestal,
Described two conductive plates are respectively the first conductive plate and the second conductive plate；First conductive plate includes circular power connecting sheet and T
Type connection strap, the power connecting sheet are connect with the vertical end of T-type connection strap, and the both ends difference of the T-type connection strap transverse direction is outside
Extend the first pin and second pin；Second conductive plate includes c-type connection strap, leading at c-type connection strap both ends is arranged
The middle part of electric piece, the c-type connection strap has each extended over third pin and the 4th along the direction of parallel first pin, second pin
Pin；The circle centre position in c-type connection strap is arranged in the power connecting sheet；The edge of the metal clips is connect with c-type connection strap, described
Power connecting sheet is located at the underface at metal clips center, and gap is provided between the metal clips and power connecting sheet.
3. a kind of touch-switch according to claim 2, it is characterised in that, the center and edge of the slot bottom of the mounting groove
It opens respectively and is formed with deep gouge and two square grooves, the power connecting sheet is arranged in deep gouge, the slot bottom of the power connecting sheet upper surface and deep gouge
Planes align is provided with circular first convex block, the upper surface of first convex block and installation on the mediad of the power connecting sheet
The slot bottom planes align of slot；The conductive sheet is arranged in square groove, and the conductive sheet is provided centrally with the second rectangular convex block,
The upper surface of second convex block is higher than the slot bottom plane of mounting groove；The upper surface at the edge of the metal clips and the second convex block
Connection.
4. a kind of touch-switch according to claim 2, it is characterised in that, the metal clips is the pot of stainless steel
The lower surface of young piece, the metal clips is provided with silver-coated layer.
5. a kind of touch-switch according to claim 2, it is characterised in that, the pressing piece by setting successively from top to bottom
Columned main body, annular flange, the coniform briquetting set form, and the main body is stretched out upwards from the through-hole of cover board,
The upper surface of the flange is resisted against the lower surface of cover board, and the briquetting is connected with dustproof membrane, and the briquetting is located at metal
The surface at shrapnel center.
6. a kind of touch-switch according to claim 2, it is characterised in that, the lower surface of the dustproof membrane is provided with and bottom
The affixed adhesive linkage in seat upper surface and metal clips upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580125.XU CN208045367U (en) | 2018-04-23 | 2018-04-23 | A kind of touch-switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820580125.XU CN208045367U (en) | 2018-04-23 | 2018-04-23 | A kind of touch-switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045367U true CN208045367U (en) | 2018-11-02 |
Family
ID=63928171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820580125.XU Active CN208045367U (en) | 2018-04-23 | 2018-04-23 | A kind of touch-switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382523A (en) * | 2020-11-30 | 2021-02-19 | 浙江领祥电子有限公司 | Waterproof and dustproof light-touch switch |
-
2018
- 2018-04-23 CN CN201820580125.XU patent/CN208045367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382523A (en) * | 2020-11-30 | 2021-02-19 | 浙江领祥电子有限公司 | Waterproof and dustproof light-touch switch |
| CN112382523B (en) * | 2020-11-30 | 2024-02-27 | 浙江领祥电子有限公司 | Waterproof dustproof type tact switch |
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