CN206961718U - Dustproof button switch - Google Patents
Dustproof button switch Download PDFInfo
- Publication number
- CN206961718U CN206961718U CN201720880067.8U CN201720880067U CN206961718U CN 206961718 U CN206961718 U CN 206961718U CN 201720880067 U CN201720880067 U CN 201720880067U CN 206961718 U CN206961718 U CN 206961718U
- Authority
- CN
- China
- Prior art keywords
- housing
- button
- movable contact
- push rod
- contact spring
- 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
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- Push-Button Switches (AREA)
Abstract
It the utility model is related to a kind of dustproof button switch, including housing, button assembly in housing is set, described button assembly includes push rod, the movable contact spring set with push rod linkage, two static contacts being arranged at the both ends of corresponding movable contact spring on housing, stage clip, back-moving spring, described push rod includes extending in the button portion of hull outside and the contact support sector being arranged in housing, the top of button portion is through the button hole on housing and is exposed at outside housing, sealing ring is set with button portion, sealing ring is arranged in button hole and forms button portion and the sealing of housing coordinates, described movable contact spring is pressed in the contact support sector of push rod by stage clip, the upper end of back-moving spring is contradicted in the locating dowel on push rod lower end, the lower end of back-moving spring is contradicted in the locating slot in inner walls.The utility model has the advantages of simple in construction, compact-sized, stable and reliable for performance.
Description
Technical field
It the utility model is related to a kind of button switch, and in particular to a kind of dustproof button switch.
Background technology
At present, button switch is to promote transmission mechanism using button, movable contact is opened and is realized by on-off with stationary contact
The switch of circuit changing-over.Button switch is a kind of simple in construction, using quite varied master control electrical apparatus.Dustproof button on the market
Switch varied, also function to certain dustproof effect, but the dustproof button switch is present that performance is unreliable, complicated, dress
With it is inconvenient the defects of.
The content of the invention
A kind of the defects of the purpose of this utility model is to overcome prior art, there is provided simple in construction, compact-sized, performance
Reliable and stable dustproof button switch.
To achieve the above object, the utility model uses pressing in a kind of dustproof button switch, including housing, setting housing
Button component, described button assembly include being arranged at the both ends of push rod, the movable contact spring set with push rod linkage, corresponding movable contact spring
Two static contacts, stage clip, back-moving springs on housing, described push rod include extending in the button portion of hull outside and are arranged on
Contact support sector in housing, the top of button portion through the button hole on housing and are exposed at outside housing, are set with button portion
Sealing ring, sealing ring are arranged in button hole and form button portion and the sealing of housing coordinates, and described movable contact spring passes through stage clip
It is pressed in the contact support sector of push rod, the upper end of back-moving spring is contradicted in the locating dowel on push rod lower end, back-moving spring
Lower end is contradicted in the locating slot in inner walls.
The beneficial effect of said structure is：The dustproof button switch has simple in construction, compact-sized, stable and reliable for performance
The advantages of, sealing ring is provided between the button portion and housing of push rod, dust or water can be avoided to enter inside button switch, carried
The high sealing property of the button switch.The both ends of back-moving spring contradict respectively the locating dowel of push rod, housing locating slot in, protect
The reliability of button assembly action is demonstrate,proved.
Especially, the square opening for installing movable contact spring is provided with described contact support sector, described movable contact spring
Neck is set respectively on both sides, and described neck, which is installed in square opening and forms the clamping of contact support sector and movable contact spring, matches somebody with somebody
Close；The lower end of described stage clip is contradicted on the lug boss on movable contact spring, and the upper end of stage clip is contradicted on the boss in square opening.
The contact support sector of movable contact spring and push rod is connected by the way of being engaged by clamping, and is easy to the assembling of movable contact spring and contact support sector,
And movable contact spring can be pressed in the square opening in contact support sector by stage clip, when movable contact spring is because by impulsive force, spring can rise
To cushioning effect, the reliability of button switch work ensure that.
Especially, described housing includes pedestal, lid, and a T-shaped card is respectively arranged with the both sides of described lid
Block is connect, the buckling groove for being provided with and being engaged at T-shaped clamping block, described T-shaped clamping block card are corresponded on the outer wall of described pedestal
In buckling groove and the clamping engagement of pedestal and lid is formed, and formed with for placing button assembly between pedestal and lid
Accommodating cavity.Pedestal, using being engaged by clamping, is easy to the assembling of pedestal and lid with lid, improves the assembling effect of the button switch
Rate.
Especially, corresponded on described pedestal and a guiding surface is respectively arranged with the both sides of T-shaped clamping block, it is described
T-shaped clamping block can be caught in buckling groove along guiding surface.The guiding surface playing the guiding role is provided with the outer wall of pedestal,
The T-shaped clamping block of lid can be smoothly caught in buckling groove along guiding surface, improves the efficiency of assembling of pedestal and lid.
Brief description of the drawings
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 is the utility model embodiment decomposing schematic representation.
Fig. 3 is the utility model embodiment sectional view.
Fig. 4 is the stereogram of the utility model embodiment push rod.
Fig. 5 is the stereogram of the utility model embodiment movable contact spring.
Embodiment
As shown in Fig. 1~5, the utility model embodiment is a kind of dustproof button switch, including housing 10, sets housing 10
Interior button assembly 20, described button assembly 20 include push rod 21, touched with the movable contact spring 22 of the linkage setting of push rod 21, corresponding move
Two static contacts 23, stage clip 24, back-moving spring 25 on the housing 10 is set at the both ends of piece 22, and described push rod 21 includes prolonging
The button portion 211 outside housing 10 and the contact support sector 212 being arranged in housing 10 are stretched, the top of button portion 211 passes through
Button hole 101 on housing 10 and be exposed at outside housing 10, be set with sealing ring 26 in button portion 211, sealing ring 26 be arranged on by
In buttonhole 101 and button portion 211 and the sealing cooperation of housing 10 are formed, described movable contact spring 22 is pressed on push rod by stage clip 24
In 21 contact support sector 212, the upper end of back-moving spring 25 is contradicted in the locating dowel 213 on the lower end of push rod 21, back-moving spring
25 lower end is contradicted in the locating slot 102 on the inwall of housing 10.As shown in Fig. 3,4,5, set in described contact support sector 212
The square opening 214 for installing movable contact spring 22 is equipped with, neck 221 is set respectively on the both sides of described movable contact spring 22, it is described
Neck 221 is installed in square opening 214 and forms contact support sector 212 and the clamping engagement of movable contact spring 22；Described stage clip 24
Lower end contradict on lug boss 222 on movable contact spring 22, the upper end of stage clip 24 is contradicted on the boss 215 in square opening 214.
The contact support sector of movable contact spring and push rod is connected by the way of being engaged by clamping, and is easy to the assembling of movable contact spring and contact support sector,
And movable contact spring can be pressed in the square opening in contact support sector by stage clip, when movable contact spring is because by impulsive force, spring can rise
To cushioning effect, the reliability of button switch work ensure that.
As illustrated in fig. 1 and 2, described housing 10 includes pedestal 11, lid 12, is set respectively on the both sides of described lid 12
A T-shaped clamping block 121 is equipped with, is corresponded on the outer wall of described pedestal 11 at T-shaped clamping block 121 and is provided with the clamping being engaged
Groove 111, described T-shaped clamping block 121 is installed in buckling groove 111 and forms the clamping engagement of pedestal 11 and lid 12, and base
Formed with the accommodating cavity 100 for placing button assembly 20 between seat 11 and lid 12.Pedestal is used with lid and is engaged by clamping, just
In the assembling of pedestal and lid, the efficiency of assembling of the button switch is improved.T-shaped clamping block 121 is corresponded on described pedestal 11
Both sides at be respectively arranged with a guiding surface 112, described T-shaped clamping block 121 can be caught in clamping along guiding surface 112
In groove 111.The guiding surface playing the guiding role is provided with the outer wall of pedestal, the T-shaped clamping block of lid can be oblique along being oriented to
Face is smoothly caught in buckling groove, improves the efficiency of assembling of pedestal and lid.
The dustproof button switch has the advantages of simple in construction, compact-sized, stable and reliable for performance, the button portion of push rod with
Sealing ring is provided between housing, dust or water can be avoided to enter inside button switch, improves the sealing of the button switch
Performance.The both ends of back-moving spring contradict respectively the locating dowel of push rod, housing locating slot in, ensure that button assembly action can
By property.
Claims (4)
- A kind of 1. button assembly in dustproof button switch, including housing, setting housing, it is characterised in that：Described button groups Part include push rod, with the movable contact spring of push rod linkage setting, corresponding movable contact spring both ends at be arranged on two static contacts on housing, Stage clip, back-moving spring, described push rod include extending in the button portion of hull outside and the contact support sector being arranged in housing, The top of button portion is through the button hole on housing and is exposed at outside housing, sealing ring is set with button portion, sealing ring is arranged on In button hole and the sealing cooperation of button portion and housing is formed, the contact that described movable contact spring is pressed on push rod by stage clip is supported In portion, the upper end of back-moving spring is contradicted in the locating dowel on push rod lower end, and the lower end of back-moving spring is contradicted in inner walls Locating slot in.
- 2. dustproof button switch according to claim 1, it is characterised in that：It is provided with and is used in described contact support sector The square opening of movable contact spring is installed, neck is set respectively on the both sides of described movable contact spring, described neck is installed in square opening And form the clamping engagement of contact support sector and movable contact spring；The lower end of described stage clip is contradicted on the lug boss on movable contact spring, The upper end of stage clip is contradicted on the boss in square opening.
- 3. dustproof button switch according to claim 1, it is characterised in that：Described housing includes pedestal, lid, described Lid both sides on be respectively arranged with a T-shaped clamping block, correspond on the outer wall of described pedestal and be provided with T-shaped clamping block The buckling groove being engaged, described T-shaped clamping block is installed in buckling groove and forms the clamping engagement of pedestal and lid, and pedestal Formed with the accommodating cavity for placing button assembly between lid.
- 4. dustproof button switch according to claim 3, it is characterised in that：T-shaped clamping block is corresponded on described pedestal A guiding surface is respectively arranged with both sides, described T-shaped clamping block can be caught in buckling groove along guiding surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880067.8U CN206961718U (en) | 2017-07-19 | 2017-07-19 | Dustproof button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880067.8U CN206961718U (en) | 2017-07-19 | 2017-07-19 | Dustproof button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961718U true CN206961718U (en) | 2018-02-02 |
Family
ID=61381163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720880067.8U Expired - Fee Related CN206961718U (en) | 2017-07-19 | 2017-07-19 | Dustproof button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189942A (en) * | 2019-06-14 | 2019-08-30 | 惠州冠泰电子有限公司 | Dustproof anti-splash switch |
| CN114360949A (en) * | 2021-12-29 | 2022-04-15 | 中国船舶重工集团公司第七0九研究所 | Underwater button actuator and assembling method thereof |
-
2017
- 2017-07-19 CN CN201720880067.8U patent/CN206961718U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189942A (en) * | 2019-06-14 | 2019-08-30 | 惠州冠泰电子有限公司 | Dustproof anti-splash switch |
| CN110189942B (en) * | 2019-06-14 | 2024-06-14 | 惠州冠泰电子有限公司 | Dustproof splash-proof switch |
| CN114360949A (en) * | 2021-12-29 | 2022-04-15 | 中国船舶重工集团公司第七0九研究所 | Underwater button actuator and assembling method thereof |
| CN114360949B (en) * | 2021-12-29 | 2023-09-22 | 中国船舶重工集团公司第七0九研究所 | Underwater button actuator and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180202 Termination date: 20210719 |