CN204632637U - Switch button trigger device and switch device - Google Patents
Switch button trigger device and switch device Download PDFInfo
- Publication number
- CN204632637U CN204632637U CN201520158232.XU CN201520158232U CN204632637U CN 204632637 U CN204632637 U CN 204632637U CN 201520158232 U CN201520158232 U CN 201520158232U CN 204632637 U CN204632637 U CN 204632637U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- contact site
- button
- elastic component
- cylinder
- 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.)
- Expired - Fee Related
Links
- 239000011159 matrix material Substances 0.000 claims description 21
- 210000000078 claw Anatomy 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model relates to the technical field of switches, and provides a switch button trigger device and a switch device, wherein the switch button trigger device comprises a shell, a button, an elastic piece and a PCB (printed circuit board); the key comprises a base body and a cylinder fixedly connected with the base body, the base body is clamped with the shell and protrudes out of the shell, the elastic element is sleeved on the cylinder, one end of the elastic element is fixed on the base body, and the cylinder penetrates through a hole in the PCB and limits the elastic element between the base body and the PCB; be equipped with the contact site on the PCB board, when the button received external force and when moving to the direction that is close to the PCB board, the button drove the elastic component motion to make the elastic component contact in order to realize the button and trigger with the contact site on the PCB board, switching device includes above-mentioned switch button trigger device, because the elastic component of cover on the cylinder is established and need not paster to the PCB board, consequently does not have the contact solder joint problem of droing, and the equipment is simple, improves production efficiency and yields simultaneously.
Description
Technical field
The utility model relates to switching technique field, particularly relates to a kind of switch key trigger equipment and switching device.
Background technology
Switch key in the prior art triggers in implementation, as shown in Figure 1, comprise button 10, the sensitive switch 40 of the face-piece 20 be arranged on button 10, drain pan 30, the pcb board 50 be arranged on drain pan 30, wherein by by sensitive switch paster on mainboard to realize Trigger Function, but it arranges structure and there is following problem: need to carry out paster by chip mounter during assembling sensitive switch, usually can there is solder joint dropping situations, cause the qualification rate of product to reduce; Dynamics and the feel of usual each sensitive switch are more fixing, therefore cannot adjust dynamics and feel in the later stage; Meanwhile, make the manufacturing process of product more complicated, price comparison is expensive, in sum, exists and often there is solder joint when sensitive switch being carried out paster and to come off the problem causing qualification rate low in prior art.
Utility model content
The purpose of this utility model is to provide a kind of switch key trigger equipment and switching device, is intended to solve to come off the problem causing qualification rate low for often there is solder joint when existing in prior art and sensitive switch carried out paster.
The utility model is achieved in that first aspect provides a kind of switch key trigger equipment, and described switch key trigger equipment comprises housing, button, elastic component and pcb board;
The cylinder that described button comprises matrix and is fixedly connected with described matrix, described matrix is with the clamping of described housing phase and protrude from described shell, described elastic component is sheathed on described cylinder, one end of described elastic component is fixing on the matrix, described elastic component through the hole on described pcb board, and is limited between described matrix and described pcb board by described cylinder;
Described pcb board is provided with contact site, and when described button is subject to external force to during near the motion of the direction of described pcb board, described button drives described elastic component to move, and makes described elastic component contact to realize button with the contact site on described pcb board to trigger.
In conjunction with first aspect, in the first possible implementation of first aspect, described elastic component comprises spring and extension, described spring is set on described cylinder, one end of described spring is fixing on the matrix, the other end of described spring connects described extension, and described extension extends to the direction away from described cylinder.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, described contact site comprises the first contact site and the second contact site;
When described button is subject to external force to during near the motion of the direction of described pcb board, described first contact site is connected with described spring, and described second contact site is connected with described extension.
In conjunction with the implementation that the second of first aspect is possible, in the third possible implementation of first aspect, described first contact site is the endless metal material be arranged on around the hole on described pcb board, and described second contact site is be arranged on the metal connection point on described pcb board.
The implementation possible in conjunction with the second of first aspect or the third possible implementation, in the 4th kind of possible implementation of first aspect, described extension is claw, when described extension is connected with described second contact site, be connected with described second contact site by the bottom of described claw.
In conjunction with first aspect, in the 5th kind of possible implementation of first aspect, described matrix is provided with protuberance and shoulder, and described protuberance protrudes described housing, and described shoulder is connected in described housing.
The utility model second aspect provides a kind of switching device, comprises above-mentioned switch key trigger equipment.
The switch key trigger equipment that the utility model provides and switching device, by arranging the triggering of elastic component realization to pcb board on the cylinder of the button of switch key trigger equipment, because the elastic component be set on cylinder does not need paster on pcb board, therefore there is not contact pad to come off problem, and assembling is simple, enhances productivity and yields simultaneously; In addition, because the elastic force of elastic component can be changed by the size changing spring wire diameter, therefore when finding that feel and dynamics cannot meet the demands, just can go to obtain desirable feel and dynamics by the size changing wire diameter, be convenient to adjust product, finally, the technique of producing spring is also fairly simple, causes the price comparison of product cheap.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the section of structure of a kind of switch key trigger equipment provided in prior art;
Fig. 2 is the section of structure of a kind of switch key trigger equipment that a kind of embodiment of the utility model provides;
Fig. 3 is the press-key structure profile in a kind of switch key trigger equipment of providing of a kind of embodiment of the utility model;
Fig. 4 is the spring structure figure in a kind of switch key trigger equipment of providing of a kind of embodiment of the utility model;
Fig. 5 is the pcb board structure chart in a kind of switch key trigger equipment of providing of a kind of embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to the technical solution of the utility model is described, be described below by specific embodiment.
A kind of embodiment of the utility model provides a kind of switch key 10 trigger equipment, and as shown in Figures 2 and 3, switch key 10 trigger equipment comprises housing, button 10, elastic component 60 and pcb board 50;
The cylinder 102 that button 10 comprises matrix 101 and is fixedly connected with matrix 101, matrix 101 is with the clamping of housing phase and protrude from shell, elastic component 60 is sheathed on cylinder 102, one end of elastic component 60 is fixed on matrix 101, elastic component 60 through the hole on pcb board 50, and is limited between matrix 101 and pcb board 50 by cylinder 102;
Pcb board 50 is provided with contact site, and when button 10 is subject to external force to during near the motion of the direction of pcb board 50, button 10 drives elastic component 60 to move, and makes elastic component 60 contact to realize button 10 with the contact site on pcb board 50 to trigger.
Optionally, as shown in Figure 4, elastic component 60 comprises spring 601 and extension 602, spring 601 is set on cylinder 102, one end of spring 601 is fixed on matrix 101, and the other end of spring 601 connects extension 602, and extension 602 extends to the direction away from cylinder 102, elastic component 60 also comprises hole 603, for sheathed cylinder 102.
Optionally, as shown in Figure 5, contact site comprises the first contact site 501 and the second contact site 503;
When button 10 is subject to external force to during near the motion of the direction of pcb board 50, the first contact site 501 is connected with spring 601, and the second contact site 503 is connected with extension 602.
Concrete, the first contact site 501 is for being arranged on the endless metal material around the hole 502 on pcb board 50, and the second contact site 503 is for being arranged on the metal connection point on pcb board 50.
Preferably, endless metal material and metal connection point are copper sheet.
Optionally, extension 602 is claw, when extension 602 is connected with the second contact site 503, is connected with the second contact site 503 by the bottom of claw.
Optionally, matrix 101 is provided with protuberance and shoulder, and protuberance protrudes housing, and shoulder is connected in housing.
The course of work of a kind of switch key trigger equipment that the utility model provides is as follows: when button 10 receives External Force Acting to during near the motion of pcb board 50 direction, spring 601 in elastic component 60 is connected with the second contact site 503 with the first contact site 501 on pcb board 50 with extension 602, realize button Trigger Function, when stopping being subject to External Force Acting, the elastic reaction that button 10 is subject to elastic component 60 returns initial position.
The another kind of embodiment of the utility model also provides a kind of switching device, comprises above-mentioned switch key trigger equipment.
The switch key trigger equipment that the utility model provides and switching device, by arranging the triggering of elastic component realization to pcb board on the cylinder of the button of switch key trigger equipment, because the elastic component be set on cylinder does not need paster on pcb board, therefore there is not contact pad to come off problem, and assembling is simple, enhances productivity and yields simultaneously; In addition, because the elastic force of elastic component can be changed by the size changing spring wire diameter, therefore when finding that feel and dynamics cannot meet the demands, just can go to obtain desirable feel and dynamics by the size changing wire diameter, be convenient to adjust product, finally, the technique of producing spring is also fairly simple, causes the price comparison of product cheap.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make some equivalent alternative or obvious modification without departing from the concept of the premise utility; and performance or purposes identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (7)
1. a switch key trigger equipment, is characterized in that, described switch key trigger equipment comprises housing, button, elastic component and pcb board;
The cylinder that described button comprises matrix and is fixedly connected with described matrix, described matrix is with the clamping of described housing phase and protrude from described housing, described elastic component is sheathed on described cylinder, one end of described elastic component is fixing on the matrix, described elastic component through the hole on described pcb board, and is limited between described matrix and described pcb board by described cylinder;
Described pcb board is provided with contact site, and when described button is subject to external force to during near the motion of the direction of described pcb board, described button drives described elastic component to move, and makes described elastic component contact to realize button with the contact site on described pcb board to trigger.
2. switch key trigger equipment as claimed in claim 1, it is characterized in that, described elastic component comprises spring and extension, described spring is set on described cylinder, one end of described spring is fixing on the matrix, the other end of described spring connects described extension, and described extension extends to the direction away from described cylinder.
3. switch key trigger equipment as claimed in claim 2, it is characterized in that, described contact site comprises the first contact site and the second contact site;
When described button is subject to external force to during near the motion of the direction of described pcb board, described first contact site is connected with described spring, and described second contact site is connected with described extension.
4. switch key trigger equipment as claimed in claim 3, it is characterized in that, described first contact site is the endless metal material be arranged on around the hole on described pcb board, and described second contact site is be arranged on the metal connection point on described pcb board.
5. the switch key trigger equipment as described in claim 3 or 4, is characterized in that, described extension is claw, when described extension is connected with described second contact site, is connected with described second contact site by the bottom of described claw.
6. switch key trigger equipment as claimed in claim 1, it is characterized in that, described matrix is provided with protuberance and shoulder, and described protuberance protrudes described housing, and described shoulder is connected in described housing.
7. a switching device, is characterized in that, comprises the switch key trigger equipment described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158232.XU CN204632637U (en) | 2015-03-19 | 2015-03-19 | Switch button trigger device and switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520158232.XU CN204632637U (en) | 2015-03-19 | 2015-03-19 | Switch button trigger device and switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204632637U true CN204632637U (en) | 2015-09-09 |
Family
ID=54051639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520158232.XU Expired - Fee Related CN204632637U (en) | 2015-03-19 | 2015-03-19 | Switch button trigger device and switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204632637U (en) |
-
2015
- 2015-03-19 CN CN201520158232.XU patent/CN204632637U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |