CN206076116U - A kind of mouse microswitch - Google Patents
A kind of mouse microswitch Download PDFInfo
- Publication number
- CN206076116U CN206076116U CN201621017332.1U CN201621017332U CN206076116U CN 206076116 U CN206076116 U CN 206076116U CN 201621017332 U CN201621017332 U CN 201621017332U CN 206076116 U CN206076116 U CN 206076116U
- Authority
- CN
- China
- Prior art keywords
- contact spring
- movable contact
- boss
- movable
- microswitch
- 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.)
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Links
- 230000001050 lubricating effect Effects 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
This utility model is related to a kind of mouse microswitch.This microswitch includes housing, the movable contact spring of metal and common terminal, movable contact spring is located in housing, movable contact spring is divided into movable end and fixing end, common terminal is provided with for blocking the first boss of movable contact spring fixing end in housing, the fixing end of movable contact spring is provided with the U-lag hole for being inserted in first boss and contact with first boss surface, and the sidewall thickness at least twice U-lag hole of movable contact spring thickness in U-lag hole is provided with lubricating layer with first boss contact surface.In movable contact spring, go side produces many position setting lubricating layers of friction to this utility model together, even if producing larger abrasion using repeatedly also will not easily make movable contact spring, microswitch is used for multiple times in long-time and failure be also not easy, thus the service life of microswitch is improved, cost performance is improved, and is conducive to marketing.
Description
Technical field
This utility model is related to switching component, more particularly to a kind of mouse microswitch.
Background technology
Microswitch, mainly by meeting the condition of operating physical force when in use to switching manipulation pressuring direction switching function
Closure is connected, and when pressure is cancelled, switch disconnects, and its internal structure is to change to realize break-make by metal clips stress.One
As mouse microswitch can be adopted in mouse as the switch of three buttons.The mouse microswitch used in mouse will to the life-span
Ask very long, therefore mouse has when in use and frequently clicks on very much.Mouse microswitch inside general mouse has to be touched
Piece and common terminal, when mouse microswitch is clicked on, the fixing end of movable contact spring can produce friction by go side together, secondary when clicking on
When number increases, movable contact spring leads to the part of termination contact together and will produce larger abrasion, and then causes mouse microswitch to fail,
Affect product service life, it is therefore necessary to which the structure of movable contact spring is improved.
Utility model content
The purpose of this utility model is the defect to overcome prior art, and provides a kind of mouse microswitch, to carry
The service life of high microswitch.
For achieving the above object, this utility model is employed the following technical solutions：
A kind of mouse microswitch, which includes housing, the movable contact spring of metal and common terminal, and movable contact spring is located at housing
Interior, movable contact spring is divided into movable end and fixing end, and common terminal is provided with convex for blocking the first of movable contact spring fixing end in housing
Platform, the fixing end of movable contact spring are provided with the U-lag hole for being inserted in first boss and contact with first boss surface, U-lag hole
Sidewall thickness is at least the twice of movable contact spring thickness, and U-lag hole is provided with lubricating layer with first boss contact surface.
Further, movable contact spring is provided with around U-lag and thickens sheet material, thickens sheet material and is provided with and U-lag hole shape
It is of the same size by hole and corresponding with U-lag hole site by hole.
Further, thicken sheet material to be formed in one with movable contact spring, it is consistent with movable contact spring to thicken sheet thickness, thickens sheet material
It is provided with two rebate to be connected with movable contact spring.
Further, first boss is provided with draw-in groove, and U-lag hole is stuck in draw-in groove.
Further, slot to make way is equipped with two interior angles in U-lag hole.
Further, upper terminal and lower terminal are additionally provided with housing, the joint of upper terminal is located at the top of lower terminal joint,
The movable end of movable contact spring is located in the space between upper terminal joint and lower terminal joint.
Further, movable contact spring is provided with a circular arc shell fragment between U-lag hole and movable end, and shell fragment one end is fixed on work
Moved end side, other end activity；Common terminal is provided with the second boss for clamping shell fragment, and shell fragment movable end is stuck in second boss
On, the movable end of movable contact spring is close to upper terminal under the elastic force effect of shell fragment.
Further, one end of shell fragment activity is provided with Contraband shape groove, and second boss is provided with the draw-in groove of correspondence Contraband shape groove, Contraband shape groove
It is stuck on the draw-in groove of second boss.
Further, also include for pressing the briquetting of movable contact spring, briquetting present position is located at second boss and the
Between one boss；When briquetting is pressed, briquetting is contacted with movable contact spring, and the movable end of movable contact spring is taken off in the presence of briquetting
From the contact with upper terminal until the movable end of movable contact spring is close to lower terminal.
Further, housing includes the base for interfixing and upper casing, and briquetting runs through upper casing, upper terminal, lower terminal with
And common terminal is embedded in and is fixed in base.
This utility model beneficial effect compared with prior art is：
(1) in movable contact spring, go side produces many position setting lubricating layers of friction to this utility model together, even if using many
Secondary also easily to make movable contact spring produce larger abrasion, microswitch is used for multiple times in long-time and failure be also not easy, thus micro-
The service life of dynamic switch is improved, and cost performance is improved, and is conducive to marketing.
(2) this utility model has thickeied sheet material where the fixing end of movable contact spring leads to termination contact together, further carries
The high service life of microswitch.
Description of the drawings
Fig. 1 is this utility model mouse microswitch sectional view；
Fig. 2 is this utility model mouse microswitch exploded view；
Fig. 3 is this utility model mouse microswitch mounted inside axonometric chart；
Fig. 4 is this utility model mouse microswitch movable contact spring axonometric chart；
Fig. 5 is this utility model mouse microswitch sectional view.
Specific embodiment
In order to more fully understand technology contents of the present utility model, with reference to specific embodiment to skill of the present utility model
Art scheme is described further and illustrates.
The concrete structure of this utility model embodiment is as shown in Figures 1 to 4.
As shown in Figures 1 to 4, the mouse microswitch of the present embodiment includes the movable contact spring 20 of housing 10, metal and is total to
Go side 30.Movable contact spring 20 is located in housing 10.20 points of movable contact spring is movable end 21 and fixing end 22.Common terminal 30 is in housing
It is provided with 10 for blocking the first boss 31 of 20 fixing end of movable contact spring, the fixing end 22 of movable contact spring 20 is provided with for being inserted in first
Boss 31 the U-lag hole 24 contacted with 31 surface of first boss, the sidewall thickness in U-lag hole 24 are at least 20 thickness of movable contact spring
Twice.U-lag hole 24 is provided with lubricating layer with 31 contact surface of first boss, and lubricating layer can be lubricating oil, the grease smeared
Formed, or solid lubricant.First boss 31 is provided with draw-in groove 33, and U-lag hole 24 is stuck in draw-in groove 33.U-lag
Slot to make way 241 is equipped with two interior angles in hole 24.
As shown in Figures 1 to 4, movable contact spring 20 is provided with around U-lag 24 and thickens sheet material 25, thickens sheet material 25 and is provided with
Consistent with 24 shape size of U-lag hole is by hole 252 (Fig. 4) and corresponding with 24 position of U-lag hole by hole 252.Its
In, thicken sheet material 25 and be formed in one with movable contact spring 20, it is consistent with movable contact spring 20 to thicken 25 thickness of sheet material, thickens sheet material 25 and is provided with
Two rebate 251 are connected with movable contact spring 20.
As shown in Figures 1 to 4, upper terminal 40 and lower terminal 50 are additionally provided with housing 10.The joint of upper terminal 40 is located at down
The top of 50 joint of terminal, the movable end 21 of movable contact spring 20 are located at the space between 50 joint of 40 joint of upper terminal and lower terminal
It is interior.
As shown in Figures 1 to 4, movable contact spring 20 is provided with circular arc shell fragment 23 between U-lag hole 24 and movable end 21.Shell fragment
23 one end are fixed on 21 side of movable end, other end activity.Common terminal 30 is provided with the second boss 32 for clamping shell fragment 23.
The movable end of shell fragment 23 is stuck in second boss 32, the movable end 21 of movable contact spring 20 under the elastic force effect of shell fragment 23 with upper terminal
40 are close to.Wherein, one end of 23 activity of shell fragment is provided with Contraband shape groove 231, and second boss 32 is provided with the draw-in groove of correspondence Contraband shape groove 231
34, Contraband shape groove 231 is stuck on the draw-in groove 34 of second boss 32.
As shown in Figures 1 to 4, mouse microswitch is also included for pressing the briquetting 13 of movable contact spring 20, briquetting 13
Present position is located between second boss 32 and first boss 31.When briquetting 13 is pressed, briquetting 13 is connect with movable contact spring 20
Touch, the movable end 21 of movable contact spring 20 departs from the contact with upper terminal 40 in the presence of briquetting 13 until the activity of movable contact spring 20
It is close to lower terminal 50 at end 21.In the present embodiment, housing 10 includes the base 12 for interfixing and upper casing 11, and briquetting 13 runs through
Upper casing 11, upper terminal 40, lower terminal 50 and common terminal 30 are embedded in and are fixed in base 12.
As shown in figure 1, in the present embodiment, the sheet material 25 that thickens of movable contact spring 20 is located at below movable contact spring 20, and at which
In his embodiment, as shown in figure 5, the sheet material 91 that thickens of movable contact spring 90 is may be provided in above movable contact spring 90.
It is set forth above only with embodiment further illustrating technology contents of the present utility model, easily manage in order to reader
Solve, but do not represent embodiment of the present utility model and be only limitted to this, it is any to extend or create again according to the technology done by this utility model
Make, by protection of the present utility model.
Claims (10)
1. a kind of mouse microswitch, which includes housing, the movable contact spring of metal and common terminal, and the movable contact spring is located at housing
Interior, it is characterised in that the movable contact spring is divided into movable end and fixing end, the common terminal is provided with dynamic for blocking in housing
The first boss of contact fixing end, the fixing end of the movable contact spring are provided with for being inserted in first boss and being connect with first boss surface
Tactile U-lag hole, the sidewall thickness in the U-lag hole are at least the twice of movable contact spring thickness, the U-lag hole and first boss
Contact surface is provided with lubricating layer.
2. mouse microswitch as claimed in claim 1, it is characterised in that the movable contact spring is provided with increasing around U-lag
Thick sheet, the sheet material that thickens are provided with of the same size with U-lag hole shape by hole and by hole and U-lag hole site
It is corresponding.
3. mouse microswitch as claimed in claim 2, it is characterised in that the sheet material that thickens is integrated into movable contact spring
Type, the sheet thickness that thickens are consistent with movable contact spring, it is described thicken sheet material and be provided with two rebate be connected with movable contact spring.
4. the mouse microswitch as described in any one of claims 1 to 3, it is characterised in that the first boss is provided with card
Groove, the U-lag hole are stuck in the draw-in groove.
5. the mouse microswitch as described in any one of claims 1 to 3, it is characterised in that two interior angles in the U-lag hole
Place is equipped with slot to make way.
6. the mouse microswitch as described in any one of claims 1 to 3, it is characterised in that be additionally provided with upper end in the housing
Son and lower terminal, the joint of the upper terminal are located at the top of lower terminal joint, and the movable end of the movable contact spring is located at upper terminal
In space between joint and lower terminal joint.
7. mouse microswitch as claimed in claim 6, it is characterised in that the movable contact spring U-lag hole and movable end it
Between be provided with a circular arc shell fragment, described shell fragment one end is fixed on movable end side, other end activity；The common terminal is provided with use
In the second boss of shell fragment described in clamping, the shell fragment movable end is stuck in second boss, and the movable end of the movable contact spring is in bullet
It is close to the upper terminal under the elastic force effect of piece.
8. mouse microswitch as claimed in claim 7, it is characterised in that one end of the shell fragment activity is provided with Contraband shape groove,
The second boss is provided with the draw-in groove of the correspondence Contraband shape groove, and the Contraband shape groove is stuck on the draw-in groove of second boss.
9. mouse microswitch as claimed in claim 7, it is characterised in that also include for pressing the briquetting of movable contact spring,
The briquetting present position is located between second boss and first boss；When the briquetting is pressed, the briquetting with
Movable contact spring is contacted, and the movable end of the movable contact spring departs from the contact with upper terminal in the presence of briquetting up to the work of movable contact spring
It is close to lower terminal moved end.
10. mouse microswitch as claimed in claim 9, it is characterised in that the housing include the base for interfixing and
Upper casing, the briquetting run through upper casing, and the upper terminal, lower terminal and common terminal are embedded in and are fixed in base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017332.1U CN206076116U (en) | 2016-08-31 | 2016-08-31 | A kind of mouse microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017332.1U CN206076116U (en) | 2016-08-31 | 2016-08-31 | A kind of mouse microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076116U true CN206076116U (en) | 2017-04-05 |
Family
ID=58435299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017332.1U Active CN206076116U (en) | 2016-08-31 | 2016-08-31 | A kind of mouse microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093532A (en) * | 2017-06-26 | 2017-08-25 | 东莞市高特电子有限公司 | A kind of mouse microswitch |
| CN107368209A (en) * | 2017-08-21 | 2017-11-21 | 四川康码科技有限公司 | Ergonomics optical mouse with palm pad |
-
2016
- 2016-08-31 CN CN201621017332.1U patent/CN206076116U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107093532A (en) * | 2017-06-26 | 2017-08-25 | 东莞市高特电子有限公司 | A kind of mouse microswitch |
| CN107093532B (en) * | 2017-06-26 | 2019-08-30 | 东莞市高特电子有限公司 | A kind of mouse microswitch |
| CN107368209A (en) * | 2017-08-21 | 2017-11-21 | 四川康码科技有限公司 | Ergonomics optical mouse with palm pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200907 Address after: No.93, Dasan group, Xiaotie village, Xiaojinkou Street office, Huicheng District, Huizhou City, Guangdong Province Patentee after: HUIZHOU FULILAI ELECTRONIC Co.,Ltd. Address before: The new road 516000 Guangdong city of Huizhou province Huicheng District No. 8 Building 7 Room 302 West ladder Patentee before: Liu Yonggang |
|
| TR01 | Transfer of patent right |