CN108320967A - A kind of inching switch - Google Patents
A kind of inching switch Download PDFInfo
- Publication number
- CN108320967A CN108320967A CN201810175187.7A CN201810175187A CN108320967A CN 108320967 A CN108320967 A CN 108320967A CN 201810175187 A CN201810175187 A CN 201810175187A CN 108320967 A CN108320967 A CN 108320967A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- sincere
- contact
- shrapnel
- terminal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/028—Blade spring
Landscapes
- Push-Button Switches (AREA)
- Manufacture Of Switches (AREA)
Abstract
A kind of inching switch, including pedestal, upper casing, sincere, spring and shrapnel are pressed, common terminal and leading-out terminal is installed on pedestal, the lower part of each terminal stretches out in pedestal, it is installed on upper casing by sincere, it is slided up and down by sincere opposite pedestal, spring, which is set in pedestal, presses sincere underface, and mounting post is equipped on pedestal, shrapnel includes clamping part and elastic portion, it is equipped with protrusion one outwardly in elastic portion, is equipped with contact one in elastic portion lower end, contact two is equipped on leading-out terminal；It is equipped with driving portion by sincere, realization, which is switched on or switched off, when contact one is contacted with contact two connect, to generate on or off signal.Structure of the invention reasonable design, by the way that shrapnel is arranged, shrapnel stabilization is mounted on the base, and realize being turned on or off for signal by being pressed with spring plate by sincere driving, it is highly stable, reliable to switch working performance, simplifies technique, reduces production cost, the service life is longer for switch, substantially increases market competitiveness of enterprises.
Description
Technical field
The invention belongs to microswitch technical fields, specifically refer to a kind of improvement of microswitch structure.
Background technology
Currently, microswitch is widely used in Industry Control, such as applies in the products such as household electrical appliances or automobile, fine motion is opened
It is various to close type, on the market some microswitches there are contact performance it is unstable it is reliable, part is various, complex process, of high cost
The defects of short with service life, cannot meet the needs of rapid industrial development, reduce the market competitiveness of enterprise.
Invention content
That the technical problem to be solved in the present invention is to provide a kind of performances is more stable and reliable, cost is lower, the service life is longer
Microswitch.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of inching switch, including pedestal, connect with pedestal upper casing, by sincere and spring, be equipped on pedestal common
Terminal and leading-out terminal, above-mentioned leading-out terminal are normally opened terminal or normally closed terminal, and the lower part of each terminal stretches out in pedestal, above-mentioned to press
It is sincere to be installed on upper casing, it is slided up and down by sincere opposite pedestal, spring, which is set in pedestal, presses sincere underface, is equipped with and uses on pedestal
Further include a shrapnel being mounted on the base, shrapnel includes superposed clamping part and is located in the mounting post of spring suit
The elastic portion of shrapnel side middle and lower part is equipped with protrusion one outwardly in elastic portion, and contact one is equipped in elastic portion lower end,
Leading-out terminal is equipped with contact corresponding with one position of contact two；It is above-mentioned to make contact one by sincere driving one internal pressure of protrusion that is equipped with
The driving portion contacted with contact two, realization, which is switched on or switched off, when contact one is contacted with contact two connect, to generate conducting or cut
Break signal.
Preferably, above-mentioned elastic portion is extended downwardly from clamping part by side.
Preferably, the contact surface of above-mentioned driving portion and protrusion one is flat face.
Preferably, the contact surface of above-mentioned driving portion and protrusion one is equipped with protrusion two inwards.
Preferably, the side of above-mentioned shrapnel clamping part is equipped with short slot, and clamping part is connected by short slot and pedestal clamping.
Preferably, the other side of above-mentioned shrapnel clamping part is equipped with button hole, and button hole position corresponding position is equipped with and button on pedestal
The matched boss in hole.
Preferably, any group of two symmetrical sides of above-mentioned mounting post are flat face.
Preferably, above-mentioned mounting post top is tapered.
Preferably, above-mentioned common terminal and leading-out terminal respectively include end head and are symmetrically extended by end head two bottom sides
Go out two clamping pieces of clamping insert, clamping piece tail end bending forms, and the outer corner of clamping piece bending is inwardly.
Preferably, above-mentioned clamping piece extends from end head ends bent.
The present invention has following remarkable result：
Shrapnel stabilization is mounted on the base, and sincere by pressing by microswitch structure reasonable design of the present invention by the way that shrapnel is arranged
Driving pressed with spring plate and realize that signal being turned on or off, switch working performance is highly stable, reliable, simplifies technique,
Production cost is reduced, the service life is longer for switch, substantially increases market competitiveness of enterprises.
Description of the drawings
Attached drawing 1 is one decomposition texture schematic diagram of the embodiment of the present invention；
Attached drawing 2 is internal structure schematic diagram of the embodiment one by sincere, spring in upper casing；
Attached drawing 3 is the mounting structure schematic diagram of one pedestal of embodiment, spring, common terminal and normally opened terminal；
Attached drawing 4 is the structural schematic diagram of embodiment one in the initial state by sincere, shrapnel and normally opened terminal；
Attached drawing 5 is structural schematic diagram of the embodiment one by sincere, shrapnel and normally opened terminal when pressing closed state；
Attached drawing 6 is two decomposition texture schematic diagram of the embodiment of the present invention；
Attached drawing 7 is internal structure schematic diagram of the embodiment two by sincere, spring in upper casing；
Attached drawing 8 is the mounting structure schematic diagram of two pedestal of embodiment, spring, common terminal and normally closed terminal；
Attached drawing 9 is the structural schematic diagram of embodiment two in the initial state by sincere, shrapnel and normally closed terminal；
Attached drawing 10 is structural schematic diagram of the embodiment two by sincere, shrapnel and normally closed terminal when pressing off-state.
Accompanying drawings symbol description：
1 pedestal, 11 mounting post, 12 boss, 2 upper casing 3 presses 312 protrusion of sincere 31 driving portion, 311 flat face, 2 32 annular groove
321 taper protrusion, 4 spring, 50 contact, 2 501 end head, 502 clamping piece, 51 common terminal, 52 normally opened terminals 53 are normally closed
One 622 contact of terminal 6 shrapnel, 61 clamping part, 611 short slot, 612 button hole, 62 elastic portion, 621 protrusion, one 7 sealing rings are convex
71 711 taper recess of ring.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, being carried out to the present invention below in conjunction with attached drawing and embodiment further
Detailed description.
Embodiment one：As shown in attached drawing 1-5, a kind of inching switch, including pedestal 1, upper casing 2, press sincere 3 and spring 4,
Together with pedestal 1 is fastened and connected with upper casing 2, common terminal 51 and leading-out terminal are installed on pedestal 1, here, leading-out terminal
For normally opened terminal 52, the lower part of common terminal 51 and normally opened terminal 52 stretches out in pedestal 1；It is installed on upper casing 2, presses by sincere 3
Sincere 3 top stretches out in upper casing, can be slided up and down by sincere 3 opposite pedestals 1；Spring 4 be set to pedestal 1 in, be located at by sincere 3 just under
Side, and 4 top of spring is inserted by bottom in sincere 3, mounting post 11 is equipped on pedestal 1,4 lower part of spring is set in spring 4
On, in order to avoid clamping opening line, that is, mold parting line is avoided, avoids away batch peak, 11 any groups of symmetrical two sides of mounting post are flat
It faces directly, is oriented to for convenience, 11 top of mounting post is tapered.
The present embodiment microswitch further includes the shrapnel 6 being installed on pedestal 1, which includes superposed clamping
Portion 61 and elastic portion 62 positioned at 6 side middle and lower part of shrapnel are equipped with protrusion 1 outwardly, in elasticity in elastic portion 62
62 lower end of portion is equipped with contact 1, and contact corresponding with one 622 position of contact 2 50 is equipped on normally opened terminal 52；By sincere 3
Equipped with driving portion 31, the contact surface of driving portion 31 and protrusion 1 is flat face 311, and the driving portion 31 is convex for driving
Going out one 621 internal pressure of portion makes contact 1 be contacted with contact 2 50.
In the present embodiment, elastic portion 62 is extended downwardly from clamping part 61 by side, to which driving portion 31 pushes driving
It is more effortless when elastic portion 62, lighter, more smooth.
In the present embodiment, it is equipped with short slot 611 in the side of 6 clamping part 61 of shrapnel, clamping part 61 passes through short slot 611 and pedestal
1 clamping links together, stable connection；Moreover, being equipped with button hole 612 in the other side of 6 clamping part 61 of shrapnel, detained on pedestal 1
612 position corresponding position of hole be equipped with 612 matched boss 12 of button hole, it is oblique in this boss 12, in the upper end of boss 12 and
Lower end is respectively equipped with the inclined-plane of guiding；Clamping part 61 is also connect by scolding tin with pedestal 1, to by X-axis, Y-axis and Z axis
Shrapnel 6 is firmly installed on pedestal 1 by the positioning of three directions, improves the stability and reliability of work, and improve making for product
Use the service life.
In the present embodiment, common terminal and normally opened terminal 52 respectively include end head 501 and by 501 two bottom sides of end head
Two clamping pieces 502 of clamping insert are symmetrically extended out, 502 tail end bending of clamping piece forms, the outer corner of 502 bending of clamping piece
Inwardly, to which plug-in unit is directly inserted into clamping piece 502, grafting is very convenient, stable connection, and contact is reliable, and technique is simpler
Change, production efficiency higher.Here, clamping piece 502 extends from 52 ends bent of end head.
In the present embodiment, it is set with sealing ring 7 on by sincere 3, annular groove 32 is being equipped with by sincere 3 top, in annular groove 32
Equipped with taper protrusion 321, the upper inner of sealing ring 7 is equipped with bulge loop 71, and 71 inside of bulge loop is equipped with taper recess 711, cone
Shape protrusion 321 is caught in taper recess 711, and bulge loop 71 is interference fitted with ring annular groove 32, and sealing ring 7 improves out
The waterproof and dustproof effect of pass.
It is equipped with protrusion 162 in 2 161 madial wall of annular groove, recessed portion 192, sealing ring 19 are equipped in 191 side of bulge loop
The insertion of bulge loop 191 by sincere 16 annular groove 2 161 while, by sincere 16 the also embedding sealing circle 19 of protrusion 162 it is recessed
In concave portion 192, to greatly improve water proof and dust proof effect.
When the present embodiment microswitch works, by pressing sincere 3, by sincere 3 downward compressed springs 4, by sincere 3 during downlink
Driving portion 31 is driven to push shrapnel the protrusions 1 of 6 elastic portions 62, contact 1 and contact two when one 621 internal pressure of protrusion
50 contacts, it is the operation is stable, reliable to signal conduction.
Embodiment two：As shown in attached drawing 6-10, in the revealed microswitch structure entirety of the present embodiment and embodiment one
Structure proximate, difference are that leading-out terminal is normally closed terminal 53.
The present embodiment is equipped with protrusion 2 312 inwards on the contact surface of driving portion 31 and protrusion 1, initially
State, protrusion 2 312 press protrusion 1, are arc transition, protrusion when protrusion 2 312 is contacted with protrusion 1
Contact 1 contacts in the conduction state with contact 2 50 when one 621 internal pressure of portion；When microswitch works, by pressing sincere 3,
By sincere 3 downward compressed springs 4, the protrusion 2 312 of driving portion 31 is driven to be detached from protrusion 1 during downlink by sincere 3,
Contact 1 and contact 2 50 are detached from, the operation is stable, reliable to which signal disconnects.Compared with structure in embodiment one, this reality
Applying a structure equally has the advantages that the operation is stable, reliable, technique is simplified, at low cost, with long service life.
The preferred embodiment that above-described embodiment is realized for the present invention, and non-limiting exhaustion, the present invention is gone back under same idea
There can be other variations.It should be noted that under the premise of not departing from inventive concept of the present invention, it is any obvious
It replaces within the scope of the present invention.
Claims (10)
1. a kind of inching switch, including pedestal（1）, the upper casing that connect with pedestal（2）, by sincere（3）And spring（4）, the bottom of at
Common terminal is installed on seat（51）And leading-out terminal, the leading-out terminal are normally opened terminal（52）Or normally closed terminal（53）, respectively
The lower part of terminal stretches out in pedestal, described to be installed on upper casing by sincere, is slided up and down by sincere opposite pedestal, spring is set in pedestal
By sincere underface, the mounting post for spring suit is equipped on pedestal（11）, it is characterised in that：Further include one being installed on bottom
Shrapnel on seat（6）, shrapnel includes superposed clamping part（61）With the elastic portion positioned at shrapnel side middle and lower part（62）,
Elastic portion is equipped with protrusion one outwardly（621）, contact one is equipped in elastic portion lower end（622）, it is equipped on leading-out terminal
Contact corresponding with one position of contact two（50）；It is described so that contact one is connect with contact two by sincere driving one internal pressure of protrusion that is equipped with
Tactile driving portion（31）, realization, which is switched on or switched off, when contact one is contacted with contact two connect, to generate on or off signal.
2. inching switch according to claim 1, it is characterised in that：The elastic portion is downward by side from clamping part
Extend.
3. inching switch according to claim 1, it is characterised in that：The contact surface of the driving portion and protrusion one
For flat face（311）.
4. inching switch according to claim 1, it is characterised in that：The contact surface of the driving portion and protrusion one
It is equipped with protrusion two inwards（312）.
5. inching switch according to claim 1, it is characterised in that：The side of the shrapnel clamping part is equipped with short slot
（611）, clamping part passes through short slot and pedestal is clamped and connects.
6. inching switch according to claim 5, it is characterised in that：The other side of the shrapnel clamping part is equipped with button
Hole（612）, button hole position corresponding position is equipped with and the matched boss of button hole on pedestal（12）.
7. inching switch according to claim 1, it is characterised in that：Any group of two symmetrical sides of the mounting post
For flat face.
8. inching switch according to claim 1, it is characterised in that：The mounting post top is tapered.
9. inching switch according to claim 1, it is characterised in that：The common terminal and leading-out terminal wrap respectively
Include end head（501）With two clamping pieces for being symmetrically extended out clamping insert by end head two bottom sides（502）, clamping piece tail end
Bending forms, and the outer corner of clamping piece bending is inwardly.
10. inching switch according to claim 9, it is characterised in that：The clamping piece is from end head ends bent
Extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175187.7A CN108320967B (en) | 2018-03-02 | 2018-03-02 | Novel micro-gap switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175187.7A CN108320967B (en) | 2018-03-02 | 2018-03-02 | Novel micro-gap switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108320967A true CN108320967A (en) | 2018-07-24 |
| CN108320967B CN108320967B (en) | 2023-10-20 |
Family
ID=62901164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175187.7A Active CN108320967B (en) | 2018-03-02 | 2018-03-02 | Novel micro-gap switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320967B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637865A (en) * | 2018-12-29 | 2019-04-16 | 惠州冠泰电子有限公司 | A kind of slipping switch |
| CN110189945A (en) * | 2019-06-10 | 2019-08-30 | 惠州市弘宝电器有限公司 | A kind of clip type microswitch |
| CN111292986A (en) * | 2018-12-07 | 2020-06-16 | 德丰电创科技股份有限公司 | Quick-acting switch and assembling method thereof |
| CN111696804A (en) * | 2020-06-29 | 2020-09-22 | 钟连祥 | Novel microswitch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04123023U (en) * | 1991-04-23 | 1992-11-06 | オムロン株式会社 | switch structure |
| CN204991560U (en) * | 2015-07-20 | 2016-01-20 | 深圳市开普泰电子有限公司 | Microswitch |
| CN205487868U (en) * | 2016-01-21 | 2016-08-17 | 惠州冠泰电子有限公司 | Mechanical type keyboard switch that prevents dust |
| CN107393756A (en) * | 2017-08-16 | 2017-11-24 | 刘二军 | A kind of slim switch |
| CN206864338U (en) * | 2017-07-03 | 2018-01-09 | 惠州佳达隆电子科技有限公司 | A kind of microswitch |
| CN208225767U (en) * | 2018-03-02 | 2018-12-11 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
-
2018
- 2018-03-02 CN CN201810175187.7A patent/CN108320967B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04123023U (en) * | 1991-04-23 | 1992-11-06 | オムロン株式会社 | switch structure |
| CN204991560U (en) * | 2015-07-20 | 2016-01-20 | 深圳市开普泰电子有限公司 | Microswitch |
| CN205487868U (en) * | 2016-01-21 | 2016-08-17 | 惠州冠泰电子有限公司 | Mechanical type keyboard switch that prevents dust |
| CN206864338U (en) * | 2017-07-03 | 2018-01-09 | 惠州佳达隆电子科技有限公司 | A kind of microswitch |
| CN107393756A (en) * | 2017-08-16 | 2017-11-24 | 刘二军 | A kind of slim switch |
| CN208225767U (en) * | 2018-03-02 | 2018-12-11 | 惠州佳达隆电子科技有限公司 | A kind of inching switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292986A (en) * | 2018-12-07 | 2020-06-16 | 德丰电创科技股份有限公司 | Quick-acting switch and assembling method thereof |
| CN109637865A (en) * | 2018-12-29 | 2019-04-16 | 惠州冠泰电子有限公司 | A kind of slipping switch |
| CN109637865B (en) * | 2018-12-29 | 2023-09-19 | 惠州冠泰电子有限公司 | Sliding switch |
| CN110189945A (en) * | 2019-06-10 | 2019-08-30 | 惠州市弘宝电器有限公司 | A kind of clip type microswitch |
| CN110189945B (en) * | 2019-06-10 | 2024-01-16 | 惠州市弘宝电器有限公司 | Clamping piece type micro-movement switch |
| CN111696804A (en) * | 2020-06-29 | 2020-09-22 | 钟连祥 | Novel microswitch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108320967B (en) | 2023-10-20 |
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