CN103928255B - A kind of long stroke waterproof micro switch - Google Patents
A kind of long stroke waterproof micro switch Download PDFInfo
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- CN103928255B CN103928255B CN201410135164.5A CN201410135164A CN103928255B CN 103928255 B CN103928255 B CN 103928255B CN 201410135164 A CN201410135164 A CN 201410135164A CN 103928255 B CN103928255 B CN 103928255B
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- button
- transmission mechanism
- shell fragment
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- terminal
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- 239000012634 fragment Substances 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004078 waterproofing Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000035800 maturation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Push-Button Switches (AREA)
Abstract
The present invention relates to a kind of microswitch.The switch includes shell body and first end subgroup, button transmission mechanism, shell fragment transmission mechanism and Second terminal group in shell body.The shell fragment transmission mechanism and Second terminal group are packaged in a waterproof case, and the waterproof case is located inside shell body.Button is pressed, push action is passed to shell fragment transmission mechanism by transmission parts, and then changes Second terminal group inner terminal annexation, then the final electrical connection control for realizing external circuit of first end subgroup inner terminal annexation change.Water proof switch of the present invention does water-proofing treatment in switch internal, effectively can prevent waterproof part from being caused water resistance to reduce by environmental corrosion, extends switch service life；And shell fragment transmission mechanism, Second terminal group and waterproof case are formed into a sub- microswitch, the sub- microswitch can use existing long stroke waterproof micro switch completely, technology maturation, process stabilizing, be easy to produce, and reaches waterproof and protect the double action of waterproof.
Description
Technical field
The present invention relates to microswitch field.
Background technology
The waterproof and route problem of microswitch, are always the problem of industry compares concern.Existing microswitch is most
It is to make water-proofing treatment in the outside of switch, such as silica gel waterproof sleeve is socketed in the contact position of shift knob and pedestal.Such a setting
Waterproof part outside is easily caused water resistance to reduce by environmental corrosion.Microswitch be as its name suggests a kind of stroke very
Small switch.Compared with roller type and Direct Action Type travel switch, the actuating length of microswitch is small, and positioning precision is high, generally
Contact capacity is also smaller.On the other hand, existing microswitch stroke is short, no operating handle, and because internal terminal switches bullet
Piece has certain reaction force, and part design slightly deviation may result in the problem of contact is unstable.On the other hand, press
The bad grasp of dynamics, multiple exertin operation this may result in switch failure.
The content of the invention
To solve the above problems, the present invention provides a kind of microswitch for being handled by internal structure and realizing waterproof.
The technical scheme that the present invention takes is：A kind of long stroke waterproof micro switch, including shell body and located at shell
It is internal with lower component：
First end subgroup, to control the electrical connection of external circuit；
Button transmission mechanism, including a button and transmission parts, to realize that the electrical connection of first end subgroup controls；
Shell fragment transmission mechanism, it is connected with button transmission mechanism；
Second terminal group, one end connection first end subgroup, other end connection shell fragment transmission mechanism；
Button is pressed, push action is passed to shell fragment transmission mechanism by transmission parts, and then makes Second terminal group inner terminal
Annexation changes, then the final electrical connection control for realizing external circuit of first end subgroup inner terminal annexation change；
The shell fragment transmission mechanism and Second terminal group are packaged in a waterproof case, and the waterproof case is located in shell body
Portion.
Preferably, the shell fragment transmission mechanism, Second terminal group and waterproof case form a sub- microswitch, waterproof case
Surface is equipped with sub- button, and seal member is socketed with outside the sub- button, and sub- button connects button driver by seal member
Structure.
One preferred scheme of the button transmission mechanism is:Including the first button, be limited in the first button bottom with it is outer
The first spring between housing, the side wall that the first button is located in shell body have a press section laterally set, the pressing
Portion is located above shell fragment transmission mechanism.Further, the first button includes button bottom, on button in the button transmission mechanism
Portion and second spring therebetween is limited in, the press section is arranged on button bottom.
One preferred scheme of the shell fragment transmission mechanism is:Including laterally setting the second bullet by the work of seesaw principle
Piece, button is pressed, pushes second shell fragment one end, the second shell fragment other end is upspring the contact and disconnection realized with corresponding terminal.
Corresponding to the button transmission mechanism with press section, a preferred scheme of the shell fragment transmission mechanism is:Including
Be vertically arranged and upper end to corresponding terminal direction be bent into inclined-plane rely on bending elastic force work the first shell fragment, the corresponding terminal with
First shell fragment be arranged in parallel, and the first button press portion props up the first shell fragment bending end termination from side, presses the first button, pressing
Portion then laterally urges downwards the first shell fragment and realizes its contact or disconnection with the corresponding terminal.
Corresponding to the shell fragment transmission mechanism with sub- button, the shell fragment transmission mechanism includes laterally setting by seesaw original
The second shell fragment that science and engineering is made, button is pressed, and then push sub- button, sub- button oppresses second shell fragment one end, and the second shell fragment is another
Hold the contact and disconnection upspring and realized with corresponding terminal.
Corresponding to the scheme of the shell fragment transmission mechanism with sub- button and the button with press section, the shell fragment driver
Structure may include second shell fragment of the laterally setting by the work of seesaw principle, press button, press section pushes sub- button, sub- button pressure
Compel second shell fragment one end, the second shell fragment other end, which is upspring, realizes contact and disconnection with corresponding terminal.
Compared with prior art, beneficial effects of the present invention are as follows：
（1）The water proof switch does water-proofing treatment in switch internal, effectively can prevent waterproof part from being led by environmental corrosion
Cause water resistance to reduce, extend switch service life.
In concrete scheme, shell fragment transmission mechanism, Second terminal group and waterproof case are formed into a sub- microswitch, the son is micro-
Dynamic construction of switch can use existing long stroke waterproof micro switch completely, only need to set protective housing and corresponding driving section outside
Part, the structure of the small switch of big switch sleeve is formed, technology maturation, process stabilizing, is easy to produce, and reached waterproof and protect anti-
The double action of water;
（2）The dual pressing transmission processing of microswitch setting of the present invention, first presses in transmission provided with reset bullet again
Spring, stroke length can be set, increase pressing feel, buffer damage of the improper operation to switch, reset reliable；And first again presses
Long stroke sets the requirement on machining accuracy that can suitably reduce the second weight pressing component, and then reduces cost.
Brief description of the drawings
Fig. 1 is the overall package schematic diagram of microswitch embodiment 1 of the present invention；
Fig. 2 is the configuration schematic diagram of microswitch embodiment 1 of the present invention；
Fig. 3 is the cut-away view of microswitch embodiment 1 of the present invention；
Fig. 4 is the configuration schematic diagram of microswitch embodiment 2 of the present invention;
Fig. 5 is the cut-away view of microswitch embodiment 2 of the present invention；
Fig. 6 is the detonation configuration figure of microswitch embodiment 3 of the present invention；
Fig. 7 is the cut-away view of microswitch embodiment 3 of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment as Figure 1-3, the microswitch includes shell body 1, inner housing 6, and first end subgroup 2, presses
Button transmission mechanism, shell fragment transmission mechanism, Second terminal group 5.
Shell fragment transmission mechanism 4, Second terminal group and inner housing 6 form a sub- microswitch, be equipped with housing 6 son by
Button 7.Second terminal group is made up of the terminal 21 and terminal 22 being set up in parallel, and two-terminal is installed in pedestal 9, and the top of terminal 21 is set
Bifurcated is put, the upper end of terminal 22 is to the bending of the direction of shell fragment 41 positioned at the top of shell fragment 41.Shell fragment 41 is horizontally installed on terminal 21, one end
And middle part is socketed on two bifurcateds on the top of terminal 21 respectively, the other end is provided with contact.First end subgroup is by terminal 51
Formed with terminal 52, terminal 51 and the one end of terminal 52 rivet or are welded on respectively the termination of terminal 21 and terminal 22, and the other end is stretched
Go out outside housing 1.
Wherein, button transmission mechanism includes the first button 31, first be limited between the first button bottom and shell body
Spring 32, the first button are made up of top, bottom, and second spring 33 is provided between two parts, and the first button bottom has one
The press section 310 laterally set, the press section are located above sub- button.The sub- bottom of button 7 props up shell fragment 41.
During work, the first button 31 is pressed, and then press section 310 pushes sub- button 7, sub- button oppresses the one end of shell fragment 41,
The other end of shell fragment 41 is upspring, and contact contacts with terminal 22, connects terminal 21 and terminal 22, then terminal 51 is also connected with terminal 52,
Realize the UNICOM of external circuit.
In the present embodiment, button transmission mechanism is provided with two section back-moving springs, then button as the first pressing transmission again
Set stroke longer, pressing feel is strong, and two section springs can preferably buffer damage of the improper operation to switch, reset reliable；And
First long stroke pressed again sets the requirement on machining accuracy that can suitably reduce the second weight pressing component, and then reduces cost.
In practical application, inner housing 6 can be made into waterproof case, and seal member 8 is socketed with outside sub- button 7, by sub- button
Gap sealing between inner housing.Or seal member is made integral with inner housing 6, is made using water-proof silica-gel.
In practical application, sub- button 7 can be omitted, and the first button is set directly at the top of shell fragment 41, is reserved on housing 6
The hole penetrated for the first button 31, on hole periphery, set sealing shroud does water-proofing treatment etc..In view of pressing buffering and pressing stroke, the
One button is divided into two parts, and centre is also provided with spring, and the spring can also omit.Other pedestal 9 can also omit, by each part
It is directly installed in waterproof case 6, only need to be in position limiting structure corresponding to the interior setting of waterproof case 6.
In this embodiment, the connected mode that terminal group is set is normally opened, i.e., when not working, the electric state of two-terminal is disconnected
Open, when pressing shift knob work, the electric state of two-terminal is connection.During specific setting, normally closed switch is may be alternatively provided as, is pressed
When lower switch button works, terminal disconnects, and only need to do minor adjustment in switch internal structure.For example, during original state
Sub- button 7 is oppressed in the press section for making button 31 by the setting of spring, when pressing shift knob 31, press section is departed from sub- button
7, realize and disconnect；Or during original state, by the adjustment of terminal 22, shell fragment 41 is first contacted and bend in lower section terminal 22, press
During lower switch button 31, press section is pressed sub- button 7, realize and disconnect.These adjustment all should be within the scope of the present invention.
The 2nd embodiment of the invention as shown in Figure 4,5, in the embodiment, the microswitch includes shell body 1, the
One terminal group 2, button transmission mechanism 3, shell fragment transmission mechanism 4, Second terminal group 5.Wherein, two terminals in first end subgroup 2
Be vertically arranged side by side, wherein a terminal upper end is bent into inclined shell fragment to another terminal direction, the first button press portion 310 from
Side props up shell fragment bending end termination, presses the first button, and press section 310 moves downward, and laterally urges shell fragment realization and shell fragment
The terminal of connection and the contact of another terminal or disconnection.Water-proofing treatment is done outside inner housing 6, forms the seal casinghousing of waterproof.The
One terminal lower end passes inner housing 6, is connected with Second terminal group 5.In the present embodiment button transmission mechanism 3 substantially with embodiment 1
Identical, structure chart is identical with Fig. 1 after the embodiment overall package, and its long stroke principle is also same as Example 1, therefore does not go to live in the household of one's in-laws on getting married
State.
It is as shown in Figure 6,7 the 3rd embodiment of the invention, in the embodiment, the microswitch includes shell body 1, inner casing
Body 6, and first end subgroup, button transmission mechanism, shell fragment transmission mechanism, Second terminal group.
Wherein shell fragment transmission mechanism, Second terminal are mounted on the inside of inner housing 6 and form a sub- microswitch A with inner housing 6.
In practical application, any microswitch structure is may be designed to inside the sub- microswitch A, as long as can be with button transmission mechanism
One button press portion 310 is engaged the conducting for realizing switch terminal.Such as shown in the present embodiment and it is general in the industry
Metal dome formula construction of switch etc..Inner housing 6 directly can make of waterproof colloidal materials.Structure chart after the embodiment overall package
Similar with Fig. 1, its long stroke principle is also same as Example 1, therefore does not repeat.
The module do not introduced specifically in the present invention can use the mature modules or conventional means of this area, not go to live in the household of one's in-laws on getting married herein
State.
Claims (1)
1. a kind of long stroke waterproof micro switch, including：
Shell body and in shell body：
First end subgroup, to control the electrical connection of external circuit；
Button transmission mechanism to realize the electrical connection of first end subgroup control；The button transmission mechanism is pressed including first
Button, the first spring being limited between the first button bottom and shell body, the side wall that the first button is located in shell body have one
The press section laterally set, the press section are located above shell fragment transmission mechanism；
Shell fragment transmission mechanism, it is connected with button transmission mechanism；
Second terminal group, one end connection first end subgroup, other end connection shell fragment transmission mechanism；
Button is pressed, push action is passed to shell fragment transmission mechanism by the first spring, and then connects Second terminal group inner terminal
Relationship change, the then final electrical connection control for realizing external circuit of first end subgroup inner terminal annexation change；
The shell fragment transmission mechanism and Second terminal group are packaged in a waterproof case, and the waterproof case is located inside shell body；
The shell fragment transmission mechanism, Second terminal group and waterproof case form a sub- microswitch, and waterproof case surface is equipped with
Sub- button, the sub- button are socketed with seal member outside, and sub- button passes through seal member and connects button transmission mechanism；
The first button includes button bottom, button top and is limited in the second bullet therebetween in the button transmission mechanism
Spring, the press section are arranged on button bottom；
The shell fragment transmission mechanism includes laterally setting the second shell fragment by the work of seesaw principle（42）, the first button is pressed,
Press section pushes sub- button, sub- button oppresses second shell fragment one end, and the second shell fragment other end, which is upspring, to be realized and connect with corresponding terminal
Touch and disconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135164.5A CN103928255B (en) | 2014-04-04 | 2014-04-04 | A kind of long stroke waterproof micro switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135164.5A CN103928255B (en) | 2014-04-04 | 2014-04-04 | A kind of long stroke waterproof micro switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103928255A CN103928255A (en) | 2014-07-16 |
| CN103928255B true CN103928255B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410135164.5A Active CN103928255B (en) | 2014-04-04 | 2014-04-04 | A kind of long stroke waterproof micro switch |
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| Country | Link |
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| CN (1) | CN103928255B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134384B (en) * | 2017-06-05 | 2019-05-21 | 漳州聚安美电气科技有限公司 | Fine motion based on double elastic components limits universal switch |
| CN109904021B (en) * | 2017-12-11 | 2024-07-12 | 上海航空电器有限公司 | Long-over-travel self-resetting button switch |
| TWI662571B (en) * | 2018-07-24 | 2019-06-11 | 新巨企業股份有限公司 | Stroke adjustment cover for shrapnel type micro switch |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3757090B2 (en) * | 1999-11-26 | 2006-03-22 | 佐鳥エス・テック株式会社 | DC current switch |
| JP4323301B2 (en) * | 2003-01-30 | 2009-09-02 | アルプス電気株式会社 | Push switch device |
| CN200976321Y (en) * | 2006-11-06 | 2007-11-14 | 张家港华捷电子有限公司 | Connecting structure for switch device movable contact group |
| JP5619576B2 (en) * | 2010-11-12 | 2014-11-05 | 富士通コンポーネント株式会社 | Connectors and switches |
| CN102956388B (en) * | 2012-11-23 | 2014-12-17 | 科都电气有限公司 | Pressing switch with kick device |
| CN203596296U (en) * | 2013-12-11 | 2014-05-14 | 吴薇 | Novel waterproof switch |
| CN203799917U (en) * | 2014-04-04 | 2014-08-27 | 余正明 | Long-stroke waterproof microswitch |
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- 2014-04-04 CN CN201410135164.5A patent/CN103928255B/en active Active
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| CN103928255A (en) | 2014-07-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140716 Assignee: Huizhou Trantek Electronics Co., Ltd. Assignor: Yu Zhengming Contract record no.: X2020440000008 Denomination of invention: Long-stroke water-proof microswitch Granted publication date: 20171110 License type: Common License Record date: 20200113 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210105 Address after: 516000 288 Huicheng Jinshi seven road, Huicheng District, Huizhou, Guangdong Patentee after: Huizhou Zhengpai Kedian Co.,Ltd. Address before: 516003 1901, Desai building, 12 Yunshan West Road, Huicheng District, Huizhou City, Guangdong Province Patentee before: Yu Zhengming |