CN203799917U - Long-stroke waterproof microswitch - Google Patents
Long-stroke waterproof microswitch Download PDFInfo
- Publication number
- CN203799917U CN203799917U CN201420163098.8U CN201420163098U CN203799917U CN 203799917 U CN203799917 U CN 203799917U CN 201420163098 U CN201420163098 U CN 201420163098U CN 203799917 U CN203799917 U CN 203799917U
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- China
- Prior art keywords
- button
- shell fragment
- transmission mechanism
- waterproof
- sub
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- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 239000012634 fragment Substances 0.000 claims description 71
- 238000005452 bending Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 description 4
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007613 environmental effect Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a long-stroke waterproof microswitch. The microswitch comprises a housing, a first terminal group, a button transmission mechanism, a spring piece transmission mechanism and a second terminal group, wherein the first terminal group, the button transmission mechanism, the spring piece transmission mechanism and the second terminal group are arranged in the housing. The spring piece transmission mechanism and the second terminal group are packaged in a waterproof case body, and the waterproof case body is arranged in the housing. When a button is pressed, the button transmission mechanism transmits the pressing movement to the spring piece transmission mechanism, thereby enabling the connection relation of the terminals in the second terminal group to change and the connection relation of the terminals in the first terminal group to change, and finally realizing electrical connection control of external circuits. The waterproof microswitch is subjected to waterproof treatment inside the switch, thereby preventing the waterproof components from being corroded due to the environment, which lead to degradation of waterproofness, and prolonging the service life of the switch; the spring piece transmission mechanism, the second terminal group and the waterproof case body are formed into a sub-microswitch; the sub-microswitch can utilizes a conventional long-stroke waterproof microswitch completely; and the advantages of mature technology, stable process, convenient production and the dual effects of waterproof and waterproof protection are achieved.
Description
Technical field
The utility model relates to sensitive switch field.
Background technology
The waterproof of sensitive switch and route problem are the problems that industry is relatively paid close attention to always.Existing sensitive switch majority is to make water-proofing treatment in the outside of switch, for example, at the contact position of shift knob and pedestal socket silica gel waterproof sleeve.This kind is arranged on outer waterproof part and is easily subject to environmental corrosion and causes water resistance to reduce.Sensitive switch is as the term suggests be the switch that a kind of stroke is very little.Compare with roller type and Direct Action Type travel switch, the actuating length of sensitive switch is little, and positioning precision is high, and contact capacity is also less conventionally.On the other hand, existing sensitive switch stroke is short, without operating handle, and has certain reaction force because internal terminal switches shell fragment, and part design slightly deviation will cause contacting unsettled problem.On the other hand, the bad grasp of the dynamics of pressing, repeatedly exertin operation just may cause switch failure.
Utility model content
For addressing the above problem, the utility model provides a kind of sensitive switch of realizing waterproof by internal structure processing.
The technical scheme that the utility model is taked is: a kind of long stroke waterproof micro switch, comprises shell body and be located at the following assembly in shell body:
First end subgroup, in order to control the electrical connection of external circuit;
Button transmission mechanism, comprises a button and drive disk assembly, in order to realize the electrical connection control of first end subgroup;
Shell fragment transmission mechanism, is connected with button transmission mechanism;
The second terminal group, one end connects first end subgroup, and the other end connects shell fragment transmission mechanism;
Press button, push action is passed to shell fragment transmission mechanism by drive disk assembly, and then the second terminal group inner terminal annexation is changed, and first end subgroup inner terminal annexation changes the electrical connection control that finally realizes external circuit;
Described shell fragment transmission mechanism and the second terminal group are packaged in a waterproof case, and this waterproof case is positioned at shell body inside.
Preferably, described shell fragment transmission mechanism, the second terminal group and waterproof case form a sub-sensitive switch, and waterproof case surface is equipped with sub-button, and described sub-button is socketed with seal member outward, and sub-button connects button transmission mechanism by seal member.
A preferred version of described button transmission mechanism is: comprise the first button, be limited in the first spring between the first button bottom and shell body, the sidewall that the first button is positioned at shell body has the press section of a horizontally set, and described press section is positioned at shell fragment transmission mechanism top.Further, in described button transmission mechanism, the first button comprises button bottom, button top and is limited in the second spring between the two, and described press section is arranged on button bottom.
A preferred version of described shell fragment transmission mechanism is: comprise that horizontally set relies on the second shell fragment of seesaw principle work, press button, press down second shell fragment one end, the second shell fragment other end is upspring and realized and the contacting and disconnection of corresponding terminal.
Corresponding to the button transmission mechanism with press section, a preferred version of described shell fragment transmission mechanism is: comprise that vertical setting and upper end are bent into the first shell fragment of inclined-plane dependence bending elastic force work to corresponding terminal direction, this corresponding terminal and the first shell fragment be arranged in parallel, the first button press portion props up the first shell fragment bending end termination from the side, press the first button, itself and the contacting or disconnection of this corresponding terminal are realized to next horizontal promotion the first shell fragment in press section.
Corresponding to the shell fragment transmission mechanism with sub-button, described shell fragment transmission mechanism comprises that horizontally set relies on the second shell fragment of seesaw principle work, presses button, and then presses down sub-button, sub-button is oppressed second shell fragment one end, and the second shell fragment other end is upspring and realized and the contacting and disconnection of corresponding terminal.
Corresponding to thering is the shell fragment transmission mechanism of sub-button and thering is the scheme of the button of press section, described shell fragment transmission mechanism can comprise that horizontally set relies on the second shell fragment of seesaw principle work, press button, press section presses down sub-button, sub-button is oppressed second shell fragment one end, and the second shell fragment other end is upspring and realized and the contacting and disconnection of corresponding terminal.
Compared with prior art, the beneficial effects of the utility model are as follows:
(1) described water proof switch does water-proofing treatment in switch inside, can effectively prevent that waterproof part is subject to environmental corrosion and causes water resistance to reduce, and extends switch useful life.
In concrete scheme; shell fragment transmission mechanism, the second terminal group and waterproof case are formed to a sub-sensitive switch; this sub-microswitch structure can adopt existing long stroke waterproof micro switch completely; protection housing and corresponding drive disk assembly only need be set outside; form the structure of large switch sleeve P cock, technology maturation, process stabilizing; be convenient to produce, and reach the double action of waterproof and protection waterproof;
(2) sensitive switch described in the utility model arranges the dual transmission processing of pressing, and first heavily presses in transmission and be provided with back-moving spring, can stroke be set long, increases and presses feel, cushions the damage of improper operation to switch, resets reliable; And the first long stroke setting of heavily pressing can suitably reduce the requirement on machining accuracy of the second heavy pressing component, and then reduces costs.
Brief description of the drawings
Fig. 1 is sensitive switch embodiment 1 overall package schematic diagram described in the utility model;
Fig. 2 is the sensitive switch embodiment 1 described in the utility model structural representation that explodes;
Fig. 3 is sensitive switch embodiment 1 cut-away view described in the utility model;
Fig. 4 is the sensitive switch embodiment 2 described in the utility model structural representation that explodes;
Fig. 5 is sensitive switch embodiment 2 cut-away views described in the utility model;
Fig. 6 is the sensitive switch embodiment 3 described in the utility model structure chart that explodes;
Fig. 7 is sensitive switch embodiment 3 cut-away views described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment as Figure 1-3, described sensitive switch comprises shell body 1, inner housing 6, and first end subgroup 2, button transmission mechanism, shell fragment transmission mechanism, the second terminal group 5.
Shell fragment transmission mechanism 4, the second terminal group and inner housing 6 form a sub-sensitive switch, are equipped with sub-button 7 on housing 6.The second terminal group is made up of the terminal 21 being set up in parallel and terminal 22, and two-terminal is installed in pedestal 9, and terminal 21 tops arrange bifurcated, and terminal 22 upper ends are positioned at shell fragment 41 tops to shell fragment 41 direction bendings.Shell fragment 41 is horizontally installed on terminal 21, and one end and middle part are socketed in respectively on two bifurcateds on top of terminal 21, and the other end is provided with contact.First end subgroup is made up of terminal 51 and terminal 52, and the termination of terminal 21 and terminal 22 is riveted respectively or be welded in terminal 51 and terminal 52 one end, and the other end stretches out outside housing 1.
Wherein, button transmission mechanism comprises the first button 31, is limited in the first spring 32 between the first button bottom and shell body, the first button is made up of top, bottom, between two parts, be provided with the second spring 33, the first button bottom has the press section 310 of a horizontally set, and this press section is positioned at sub-button top.Sub-button 7 bottoms prop up shell fragment 41.
When work, press the first button 31, and then press section 310 presses down sub-button 7, sub-button compressing shell fragment 41 one end, shell fragment 41 other ends are upspring, and contact contacts with terminal 22, connect terminal 21 and terminal 22, terminal 51 and terminal 52 are also connected, the UNICOM that realizes external circuit.
In the present embodiment, button transmission mechanism is heavily pressed transmission as first, is wherein provided with two joint back-moving springs, and that stroke is set is longer for button, presses feel strong, and two joint springs can better cushion the damage of improper operation to switch, reset reliable; And the first long stroke setting of heavily pressing can suitably reduce the requirement on machining accuracy of the second heavy pressing component, and then reduces costs.
In practical application, inner housing 6 can be made into waterproof case, is socketed with seal member 8, by the gap sealing between sub-button and inner housing outside sub-button 7.Or seal member and inner housing 6 are made in aggregates, adopt water-proof silica-gel to make.
In practical application, can omit sub-button 7, and the first button is set directly to shell fragment 41 tops, the reserved hole penetrating for the first button 31 on housing 6, in hole, peripheral sleeve sealing shroud does water-proofing treatment etc.Consider and press buffering and press stroke, the first button can be divided into two parts, and centre also arranges spring, and this spring also can omit.Pedestal 9 also can omit in addition, and each parts are directly installed in waterproof case 6, only need corresponding position limiting structure be set waterproof case 6 is interior.
In this embodiment, the connected mode of terminal group setting is for often opening, and while work, the electric state of two-terminal is for disconnecting, and while pressing shift knob work, the electric state of two-terminal is for connecting.While specifically setting, also can be set to normally closed switch, while pressing shift knob work, terminal disconnects, and only need in switch internal structure, do small adjustment.For example, when initial condition, make the press section of button 31 oppress sub-button 7 by the setting of spring, while pressing shift knob 31, make press section depart from sub-button 7, realize and disconnecting; Or when initial condition, by the adjustment of terminal 22, make shell fragment 41 first contact bending below terminal 22, while pressing shift knob 31, make press section press sub-button 7, realize disconnect.These adjustment all should be in protection range of the present utility model.
The 2nd embodiment of the present utility model as shown in Figure 4,5, in this embodiment, described sensitive switch comprises shell body 1, first end subgroup 2, button transmission mechanism 3, shell fragment transmission mechanism 4, the second terminal group 5.Wherein, in first end subgroup 2, two terminals vertically arrange side by side, wherein a terminal upper end is bent into the shell fragment of inclination to another terminal direction, the first button press portion 310 props up shell fragment bending end termination from the side, press the first button, press section 310 moves downward and laterally promotes shell fragment and realize contacting or disconnection of the terminal that is connected with shell fragment and another terminal.Water-proofing treatment is done in inner housing 6 outsides, forms the seal casinghousing of waterproof.The first terminal lower end passes inner housing 6, is connected with the second terminal group 5.In the present embodiment, button transmission mechanism 3 is basic identical with embodiment 1, and after this embodiment overall package, structure chart is identical with Fig. 1, and its long stroke principle is also identical with embodiment 1, does not therefore repeat.
Be the utility model the 3rd embodiment as shown in Figure 6,7, in this embodiment, described sensitive switch comprises shell body 1, inner housing 6, and first end subgroup, button transmission mechanism, shell fragment transmission mechanism, the second terminal group.
Wherein shell fragment transmission mechanism, the second terminal group are located at that inner housing 6 is inner forms a sub-sensitive switch A with inner housing 6.In practical application, this sub-sensitive switch A inside can be designed to any microswitch structure, as long as can match and realize the conducting of switch terminal with button transmission mechanism the first button press portion 310.Example as shown in this embodiment be also the young chip switch structure of general pot etc. in the industry.Inner housing 6 can directly be made of marine glue material.After this embodiment overall package, structure chart and Fig. 1 are similar, and its long stroke principle is also identical with embodiment 1, does not therefore repeat.
In the utility model, the not concrete module of introducing all can adopt mature modules or the conventional means of this area, is not repeated herein.
Claims (9)
1. a long stroke waterproof micro switch, comprising:
Shell body and being located in shell body:
First end subgroup, in order to control the electrical connection of external circuit;
Button transmission mechanism, comprises a button and drive disk assembly, in order to realize the electrical connection control of first end subgroup;
Shell fragment transmission mechanism, is connected with button transmission mechanism;
The second terminal group, one end connects first end subgroup, and the other end connects shell fragment transmission mechanism;
Press button, push action is passed to shell fragment transmission mechanism by drive disk assembly, and then the second terminal group inner terminal annexation is changed, and first end subgroup inner terminal annexation changes the electrical connection control that finally realizes external circuit;
Described shell fragment transmission mechanism and the second terminal group are packaged in a waterproof case, and this waterproof case is positioned at shell body inside.
2. long stroke waterproof micro switch according to claim 1, it is characterized in that: described shell fragment transmission mechanism, the second terminal group and waterproof case form a sub-sensitive switch, waterproof case surface is equipped with sub-button, described sub-button is socketed with seal member outward, and sub-button connects button transmission mechanism by seal member.
3. long stroke waterproof micro switch according to claim 1, it is characterized in that: described button transmission mechanism comprises the first button, is limited in the first spring between the first button bottom and shell body, the sidewall that the first button is positioned at shell body has the press section of a horizontally set, and described press section is positioned at shell fragment transmission mechanism top.
4. long stroke waterproof micro switch according to claim 3, is characterized in that: in described button transmission mechanism, the first button comprises button bottom, button top and is limited in the second spring between the two, and described press section is arranged on button bottom.
5. according to the long stroke waterproof micro switch described in claim 3 or 4, it is characterized in that: described shell fragment transmission mechanism comprises that vertical setting and upper end are bent into first shell fragment (41) of inclined-plane dependence bending elastic force work to corresponding terminal direction, this corresponding terminal and the first shell fragment be arranged in parallel, the first button press portion props up the first shell fragment bending end termination (410) from the side, press the first button, itself and the contacting or disconnection of this corresponding terminal are realized to next horizontal promotion the first shell fragment (41) in press section.
6. long stroke waterproof micro switch according to claim 2, it is characterized in that: described shell fragment transmission mechanism comprises that horizontally set relies on second shell fragment (42) of seesaw principle work, press button, press section presses down sub-button, sub-button is oppressed second shell fragment one end, and the second shell fragment other end is upspring and realized and the contacting and disconnection of corresponding terminal.
7. long stroke waterproof micro switch according to claim 1, it is characterized in that: described shell fragment transmission mechanism comprises that horizontally set relies on second shell fragment (42) of seesaw principle work, press button, press down second shell fragment one end, the second shell fragment other end is upspring and is realized and the contacting and disconnection of corresponding terminal.
8. long stroke waterproof micro switch according to claim 2, it is characterized in that: described shell fragment transmission mechanism comprises that horizontally set relies on second shell fragment (42) of seesaw principle work, press button, and then press down sub-button, sub-button is oppressed second shell fragment one end, and the second shell fragment other end is upspring and realized and the contacting and disconnection of corresponding terminal.
9. long stroke waterproof micro switch according to claim 3, it is characterized in that: described shell fragment transmission mechanism comprises that horizontally set relies on second shell fragment (42) of seesaw principle work, press button, press section presses down sub-button, sub-button is oppressed second shell fragment one end, and the second shell fragment other end is upspring and realized and the contacting and disconnection of corresponding terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163098.8U CN203799917U (en) | 2014-04-04 | 2014-04-04 | Long-stroke waterproof microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420163098.8U CN203799917U (en) | 2014-04-04 | 2014-04-04 | Long-stroke waterproof microswitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799917U true CN203799917U (en) | 2014-08-27 |
Family
ID=51382112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420163098.8U Expired - Lifetime CN203799917U (en) | 2014-04-04 | 2014-04-04 | Long-stroke waterproof microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928255A (en) * | 2014-04-04 | 2014-07-16 | 余正明 | Long-stroke water-proof microswitch |
| CN107781456A (en) * | 2015-06-12 | 2018-03-09 | 李丽容 | A kind of switching valve of oil gas carburetor |
-
2014
- 2014-04-04 CN CN201420163098.8U patent/CN203799917U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928255A (en) * | 2014-04-04 | 2014-07-16 | 余正明 | Long-stroke water-proof microswitch |
| CN107781456A (en) * | 2015-06-12 | 2018-03-09 | 李丽容 | A kind of switching valve of oil gas carburetor |
| CN107830204A (en) * | 2015-06-12 | 2018-03-23 | 李丽容 | A kind of switching valve of oil gas carburetor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170517 Address after: Seven road 516023 in Guangdong province Huizhou city Huicheng District Xiaojinkou Jinshi No. 288 Patentee after: TRANTEK ELECTRONICS Co.,Ltd. Address before: 516003, DESAY building, No. 12 Yunshan West Road, Huicheng District, Guangdong, Huizhou Patentee before: Yu Zhengming |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |