CN205943852U - High temperature resistant flitch formula button switch - Google Patents
High temperature resistant flitch formula button switch Download PDFInfo
- Publication number
- CN205943852U CN205943852U CN201620794180.XU CN201620794180U CN205943852U CN 205943852 U CN205943852 U CN 205943852U CN 201620794180 U CN201620794180 U CN 201620794180U CN 205943852 U CN205943852 U CN 205943852U
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- Prior art keywords
- button
- switch
- high temperature
- temperature resistant
- contact chip
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Abstract
The utility model discloses a high temperature resistant flitch formula button switch, include: switch case, switch base, locate shift knob between switch case and the switch base, button elastic component and button connecting piece, switch case and the mutual lock of switch base, shift knob wear to locate switch case, and shift knob is connected with switch base through the button elastic component, and the one end of the connecting piece of pressing the button is connected with shift knob, and the other end of the connecting piece of pressing the button is connected with switch base. The utility model discloses a high temperature resistant flitch formula button switch is through setting up the temperature resistant insulating layer in contact piece department for the switch has the high temperature resistance performance, has improved the structural strength of switch moreover. And lead to the groove and make the contact participate in to be the level setting through setting up L shape right angle to the application that makes the switch realize the flitch formula has strengthened the utility model discloses a high temperature resistant flitch formula button switch practicality.
Description
Technical field
The utility model is related to a kind of button, more particularly to a kind of high temperature resistant sticking board type mental button switch.
Background technology
Button switch (English name：Push-button switch) refer to promote transmission mechanism using button, make to touch
Point is opened by on-off with stationary contact and is realized the switch of circuit changing-over.Button switch is that a kind of structure is simple, and application is quite varied
Master control electrical apparatus.In electric automatic control circuit, for sending control signal manually with control contactor, relay, electromagnetism
Starter etc..
In traditional button switch, the design of the general vertical pin adopting of contact pin, vertical pin makes button
The range of switch is restricted, and is difficult to be applied on some control panels, circuit board.And, button switch is when long
Between use in can produce heat, be easily caused button when temperature is excessive and opened damage.Button switch is also often applied in instrument
In instrument and control panel, when instrument and meter or control panel equipment are short-circuited or during fault, the heat of generation also can compare
Greatly, now the environment of high temperature also results in the damage of button switch, thus affecting the physical life of button switch.Therefore, how
Design a kind of button switch can meet the requirement of pasting board installation again can be in the event of high temperatures normally using being art technology
The problem that personnel need to solve.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, provides a kind of high temperature resistant sticking board type mental button to open
Close, so that button switch also can normally use in the event of high temperatures.
The purpose of this utility model is achieved through the following technical solutions：
A kind of high temperature resistant sticking board type mental button switch, including：Switch housing, switch pedestal, located at described switch housing and institute
State shift knob between switch pedestal, button-spring part and button connects part, described switch housing and described switch pedestal phase
Mutually fasten, described shift knob is arranged in described switch housing, and described shift knob is opened with described by described button-spring part
Close base to connect, one end of described button connects part is connected with described shift knob, the other end of described button connects part and institute
State switch pedestal to connect；
Described switch pedestal includes base body and is horizontally installed to the contact pin of described base body both sides, described bottom
Central recess is offered, the bottom of described central recess is provided with the elastic component for installing described button-spring part in the middle part of seat body
Fixed column and the connector fixed block for fixing described button connects part, described elastic component fixed column and described connector are fixed
Connector guiding groove is offered, one end of described connector guiding groove passes through described connector fixed block and extends to bottom between block
The side of seat body, the other end of described connector guiding groove is through to described elastic component fixed column；
Described central recess is provided with temperature-resistance thermal-insulation contact site, described temperature-resistance thermal-insulation contact near the both sides of described contact pin
Portion includes contact chip and temperature-resistance thermal-insulation layer, and described temperature-resistance thermal-insulation layer is wrapped in the surrounding of described contact chip, and the one of described contact chip
Face exposed in described central recess, the another side of described contact chip is engaged with the described pin that contacts.
As a kind of preferred scheme of the utility model, described contact chip offers the first contact chip fixing hole and second
Contact chip fixing hole, described first contact chip fixing hole is symmetrically set with described second contact chip fixing hole.
As a kind of preferred scheme of the utility model, described contact chip is provided with two pieces.
As a kind of preferred scheme of the utility model, described contact chip is copper sheet.
As a kind of preferred scheme of the utility model, the bottom of described switch pedestal offers L-shaped right angle groove, described
Contact pin is arranged on described L-shaped right angle groove.
As a kind of preferred scheme of the utility model, described contact pin is provided with four.
As a kind of preferred scheme of the utility model, described temperature-resistance thermal-insulation layer is PPS plastic layer.
As a kind of preferred scheme of the utility model, described button-spring part is button spring.
As a kind of preferred scheme of the utility model, described shift knob includes button slide block and button contacts head, institute
State button slide block to be movably arranged in described central recess, one end of described button contacts head is connected with described button slide block, described
The other end of button contacts head is abutted with described temperature-resistance thermal-insulation contact site.
As a kind of preferred scheme of the utility model, described button contacts head is provided with four, four described button contacts
Head is two-by-two symmetrically located at the both sides of described button slide block.
Compared with prior art, the utility model has advantages below：
High temperature resistant sticking board type mental button switch of the present utility model passes through setting temperature-resistance thermal-insulation layer at contact chip so that switching
There is resistant to elevated temperatures performance, and improve the structural strength of switch.And make to contact pin by arranging L-shaped right angle groove
In being horizontally disposed with, so that the application of sticking board type mental realized by switch, enhance high temperature resistant sticking board type mental button switch of the present utility model
Practicality.
Brief description
Fig. 1 is the structure chart within high temperature resistant sticking board type mental button switch of the utility model one embodiment；
Fig. 2 is the top view of the switch pedestal of high temperature resistant sticking board type mental button switch figure in Fig. 1；
Fig. 3 is the sectional view of the part A of switch pedestal in Fig. 2；
Fig. 4 is the sectional view of the part B of switch pedestal in Fig. 2；
Fig. 5 is the front view of the shift knob of high temperature resistant sticking board type mental button switch figure in Fig. 1；
Fig. 6 is that the shift knob of the high temperature resistant sticking board type mental button switch figure in Fig. 1 is arranged on the structure chart in switch pedestal.
Fig. 7 is the cut-away view of the shift knob of high temperature resistant sticking board type mental button switch figure in Fig. 1；
Fig. 8 is the sectional view of the C portion of shift knob in Fig. 7.
Specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is more fully retouched
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize however it is not limited to embodiments described herein.On the contrary, providing the purpose of these embodiments to be to make to this practicality newly
It is more thoroughly comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
For illustrative purposes only, being not offered as is unique embodiment for " right " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment is it is not intended that in limiting the utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of the Listed Items of one or more correlations.
As shown in figure 1, the structure chart within high temperature resistant sticking board type mental button switch 10 for the utility model one embodiment.
A kind of high temperature resistant sticking board type mental button switch 10, including：Switch housing 100, switch pedestal 200, located at switch housing
Shift knob 300 between 100 and switch pedestal 200, button-spring part 400 and button connects part 500, switch housing 100 with
Switch pedestal 200 mutually fastens, and shift knob 300 is arranged in switch housing 100, and shift knob 300 passes through button-spring part 400
It is connected with switch pedestal 200, one end of button connects part 500 is connected with shift knob 300, the other end of button connects part 500
It is connected with switch pedestal 200.
In the utility model one embodiment, button-spring part 400 is button spring.
As shown in Fig. 2 switch pedestal 200 includes base body 210, and the contact with being horizontally installed to base body both sides is inserted
Pin 220, offers central recess 230 in the middle part of base body 220, the bottom of central recess 230 is provided with button-spring for installing
The elastic component fixed column 240 of part 400 and the connector fixed block 250 for peg button connector 500, elastic component fixed column
Connector guiding groove 260 is offered, one end of connector guiding groove 260 passes through connector between 240 and connector fixed block 250
Fixed block 250 simultaneously extends to the side of base body 210, and the other end of connector guiding groove 260 is through to elastic component fixed column
240.
It is noted that button-spring part 400 is arranged in elastic component fixed column 240, one end of connector guiding groove 260
It is through to elastic component fixed column 240, make elastic component fixed column 240 separately into two.The ingenious part of so design is, button
Connector 500 can be quick mounting on base body 210 by connector guiding groove 260, and one end of button connects part 500 is installed
Between separately elastic component fixed column 240 into two, thus playing the effect of position restriction, simultaneously as button-spring part
400 are arranged in elastic component fixed column 240, and separately elastic component fixed column 240 into two can make button connects part 500 and button
Elastic component 400 fully links together, thus ensure switch together with.
Button connects part 500 is installed through connector fixed block 250, thus entering to button connects part 500 further
Row installs fixing so that switch will not tilt button connects part 500 bottom in pressing.
In conjunction with shown in Fig. 2 and Fig. 3, central recess 230 is provided with temperature-resistance thermal-insulation contact site near the both sides of contact pin 220
270, temperature-resistance thermal-insulation contact site 270 includes contact chip 271 and temperature-resistance thermal-insulation layer 272, and temperature-resistance thermal-insulation layer 272 is wrapped in contact chip
271 surrounding, the one side of contact chip 271 exposed in central recess 230, the another side of contact chip 271 connects with contacting pin 220
Touch cooperation.
Further, contact chip 271 offers the first contact chip fixing hole 273 and the second contact chip fixing hole 274, the
One contact chip fixing hole 273 is symmetrically set with the second contact chip fixing hole 274.
In the utility model one embodiment, contact chip 271 is copper sheet and is provided with two pieces, temperature-resistance thermal-insulation layer 272 is moulded for PPS
Glue-line.
It is noted that the surrounding of contact chip 271 is wrapped up by temperature-resistance thermal-insulation layer 272, when contact chip 271 is connect with corresponding
Contact and when working, the temperature-resistance thermal-insulation layer 272 that the heat of generation can be wrapped in surrounding adsorbs, so that switch has
Resistant to elevated temperatures performance, will not lead to switch deformation due to high temperature.
By arranging temperature-resistance thermal-insulation layer 272, not only make switch have more preferable temperature-resistance thermal-insulation performance, and switch bottom can be made
Seat 200 has higher mechanical strength so as to structural behaviour is more preferable.
First contact chip fixing hole 273 and the second contact chip fixing hole 274 are offered on contact chip 271, plays position solid
Fixed effect, making contact chip 271 be wrapped up position during shaping by temperature-resistance thermal-insulation layer 272 will not offset.And temperature-resistance thermal-insulation layer 272 leads to
Cross the first contact chip fixing hole 273 and the second contact chip fixing hole 274 pass through contact chip 271, thus further enhance heatproof every
Between thermosphere 272 and contact chip 271 be stress so that contact chip 271 is fixed on temperature-resistance thermal-insulation layer 272 very well so that opening
The overall structure closing base 200 is higher.
As shown in figure 4, the bottom of switch pedestal 200 offers L-shaped right angle groove 280, contact pin 220 is arranged on L-shaped
On right angle groove 280.
In the utility model one embodiment, contact pin 220 is provided with four.
It is noted that contact pin 220 can become straight-plate-type to be arranged on switch pedestal 200 by L-shaped right angle groove 280
On, one end of contact pin 220 is engaged with contact chip 271, the other end and external connection, so that switch pedestal 200
Installing of sticking board type mental can be carried out connect so that the range of button switch is wider.And L-shaped right angle groove 280 minimum
Space limits contact pin 220 installation site, so that contact pin 220 is engaged with contact chip 271 simultaneously, and L-shaped is straight
Angle can make contact pin 220 install more to be fixed, and be not susceptible to lax or come off.
As shown in figure 5, shift knob 300 includes button slide block 310 and button contacts head 320, button slide block 310 activity sets
In central recess 230, one end of button contacts head 320 is connected with button slide block 310, the other end of button contacts head 320 with
Temperature-resistance thermal-insulation contact site 270 abuts.
In the utility model one embodiment, button contacts head 320 is provided with four, 320 liang of two-phases of four button contacts heads
Mutually it is symmetrically set in the both sides of button slide block 310.
As shown in fig. 6, when button slide block 310 does descending motion by being pressed against in central recess 230, thus button connects
Contact 320 decline is contacted with contact chip 271, so that switch conduction is in running order, when button slide block 310 rises to initially
Position makes, and button contacts head 320 is contacted with temperature-resistance thermal-insulation layer 272, because temperature-resistance thermal-insulation layer 272 is non-conductive, so that switch is even
Connect cut-out and be in dissengaged positions.
In conjunction with shown in Fig. 7 and Fig. 8, when button slide block 310 offers elastic component fixing groove near one end of central recess 230
311, one end that button slide block 310 is contacted with button connects part 500 offers the first connector installation guide groove 312 and is connected with second
Part installs guide groove 313, and the first connector installs guide groove 312 and the second connector is installed and is provided with the first fixing card between guide groove 313
Block 314 and the second fixing fixture block 315, form between the first fixing fixture block and 314 second fixing fixture blocks 315 and install bayonet socket 316, peace
Be installed mouth 316 and the connection end interference fits of button connects part 500, and the first fixing fixture block 314 is mutual with the second fixing fixture block 315
It is symmetrical arranged and relative one end has gradient, and the first fixing fixture block 314 one end relative with the second fixing fixture block 315 has
Elasticity.The bottom that first connector installs guide groove 312 has gradient.
It is noted that when button slide block 310 moves downward, button connects part 500 and the first connector install guide groove
312 contacts, because one end that the first connector installs guide groove 312 has gradient so that button slide block 310 can smoothly be slided
Dynamic.Button slide block 310 continues to move downward makes button connects part 500 pass through installation bayonet socket 316 and be fixed on the second connector peace
At dress guide groove 313, due to button connects part 500 and installation bayonet socket 316 interference fits, the now elastic force of button-spring part 400
Also being insufficient to allow button connects part 500 to install from the second connector passes through the first connector to install guide groove 312 at guide groove 313, make
Must switch and be in contact connected state.
The pressing button slide block 310 when switch is in connected state is so that button-spring part 400 continues to shrink, now
The elastic force of button-spring part 400 strengthens, and makes button slide block 310 in upward sliding plus the effect of inertia force, and button is even
Fitting 500 is installed from the second connector and passes through the first connector to install guide groove 312 at guide groove 313, thus makes button slide block 310 extensive
Multiple original state is so that switch is off.
Referring to Fig. 1, button connects part 500 is contacted one end and has gradient so that button slide block with button slide block 310
310 are preferably slided when moving, and one end that button connects part 500 is arranged at elastic component fixed column 240 is upturned,
Enable button connects part 500 to catch on button-spring part 400, thus enable button connects part 500 when button slide block 310 moves more
Plus it is firm.
Compared with prior art, the utility model has advantages below：
High temperature resistant sticking board type mental button switch 10 of the present utility model passes through to arrange temperature-resistance thermal-insulation layer 272 at contact chip 271,
So that switch has resistant to elevated temperatures performance, and improve the structural strength of switch.And by arranging L-shaped right angle groove 280
So that contact pin 220 is in be horizontally disposed with, so that the application of sticking board type mental realized by switch, enhance of the present utility model high temperature resistant
Sticking board type mental button switch 10 practicality.
The above embodiment only have expressed several embodiments of the present utility model, and its description is more concrete and detailed
Carefully, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that it is general for this area
For logical technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. a kind of high temperature resistant sticking board type mental button switch is it is characterised in that include：Switch housing, switch pedestal, located at described switch
Shift knob between shell and described switch pedestal, button-spring part and button connects part, described switch housing is opened with described
Close base mutually to fasten, described shift knob is arranged in described switch housing, described shift knob passes through described button-spring part
Be connected with described switch pedestal, one end of described button connects part is connected with described shift knob, described button connects part another
One end is connected with described switch pedestal；
Described switch pedestal includes base body and is horizontally installed to the contact pin of described base body both sides, and described base is originally
Central recess is offered, the bottom of described central recess is provided with to be fixed for the elastic component installing described button-spring part in the middle part of body
Post with for fixing the connector fixed block of described button connects part, described elastic component fixed column and described connector fixed block it
Between offer connector guiding groove, one end of described connector guiding groove pass through described connector fixed block and extend to base this
The side of body, the other end of described connector guiding groove is through to described elastic component fixed column；
Described central recess is provided with temperature-resistance thermal-insulation contact site, described temperature-resistance thermal-insulation contact site bag near the both sides of described contact pin
Include contact chip and temperature-resistance thermal-insulation layer, described temperature-resistance thermal-insulation layer is wrapped in the surrounding of described contact chip, and the one side of described contact chip is naked
It is exposed in described central recess, the another side of described contact chip is engaged with the described pin that contacts.
2. high temperature resistant sticking board type mental button switch according to claim 1 is it is characterised in that offer on described contact chip
One contact chip fixing hole and the second contact chip fixing hole, described first contact chip fixing hole and described second contact chip fixing hole phase
Mutually it is symmetrical arranged.
3. high temperature resistant sticking board type mental button switch according to claim 2 is it is characterised in that described contact chip is provided with two pieces.
4. high temperature resistant sticking board type mental button switch according to claim 3 is it is characterised in that described contact chip is copper sheet.
5. high temperature resistant sticking board type mental button switch according to claim 1 is it is characterised in that the bottom of described switch pedestal is opened
It is provided with L-shaped right angle groove, described contact pin is arranged on described L-shaped right angle groove.
6. high temperature resistant sticking board type mental button switch according to claim 5 is it is characterised in that described contact pin is provided with four
Individual.
7. high temperature resistant sticking board type mental button switch according to claim 1 is it is characterised in that described temperature-resistance thermal-insulation layer is PPS
Plastic layer.
8. high temperature resistant sticking board type mental button switch according to claim 1 is it is characterised in that described button-spring part is button
Spring.
9. high temperature resistant sticking board type mental button switch according to claim 1 is it is characterised in that described shift knob includes button
Slide block and button contacts head, described button slide block is movably arranged in described central recess, one end of described button contacts head and institute
State button slide block to connect, the other end of described button contacts head is abutted with described temperature-resistance thermal-insulation contact site.
10. high temperature resistant sticking board type mental button switch according to claim 9 is it is characterised in that described button contacts head is provided with
Four, four described button contacts heads are two-by-two symmetrically located at the both sides of described button slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794180.XU CN205943852U (en) | 2016-07-26 | 2016-07-26 | High temperature resistant flitch formula button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620794180.XU CN205943852U (en) | 2016-07-26 | 2016-07-26 | High temperature resistant flitch formula button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943852U true CN205943852U (en) | 2017-02-08 |
Family
ID=57927290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620794180.XU Active CN205943852U (en) | 2016-07-26 | 2016-07-26 | High temperature resistant flitch formula button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158469A (en) * | 2016-07-26 | 2016-11-23 | 惠州同发宝微控科技有限公司 | A kind of high temperature resistant sticking board type mental press button |
-
2016
- 2016-07-26 CN CN201620794180.XU patent/CN205943852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158469A (en) * | 2016-07-26 | 2016-11-23 | 惠州同发宝微控科技有限公司 | A kind of high temperature resistant sticking board type mental press button |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |