CN104795288B - A kind of microswitch - Google Patents
A kind of microswitch Download PDFInfo
- Publication number
- CN104795288B CN104795288B CN201510214568.8A CN201510214568A CN104795288B CN 104795288 B CN104795288 B CN 104795288B CN 201510214568 A CN201510214568 A CN 201510214568A CN 104795288 B CN104795288 B CN 104795288B
- Authority
- CN
- China
- Prior art keywords
- pin
- action movie
- wing plate
- pedestal
- wing
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
Abstract
The present invention relates to sensor technical field, more particularly to a kind of microswitch.Including pedestal and wing plate, the wing front edge of board is provided with two wing plates, the symmetrical interval setting of two wing plates, and be provided with "T"-shaped card on the inside of wing plate distal end and connect end, the pedestal is arranged between two wing plates and pedestal is even hinged at end with two cards respectively, is provided with the trigger switch for arranging that links with wing plate in pedestal.Rationally, action movie is connected with wing plate present configuration by tension spring, and tension spring makes action movie keep horizontal stable state；When wing plate is subject to downward trigger force, tension spring makes action movie raise up and connects movable contact and stationary contact microswitch output signal；When the electric current for passing through pin A and pin B is excessive, the rising of action movie temperature produces deformation bounce makes movable contact depart from stationary contact so as to play overcurrent protection, and overall structure is simply compact, assembles fast, using stable.
Description
Technical field
The present invention relates to sensor technical field, more particularly to a kind of microswitch.
Background technology
Dry-burning preventing sensor common in the market, including mounting cup, microswitch and switch supporting plate, microswitch sets
Put with mounting cup, mounting cup is arranged on switch supporting plate, and between mounting cup and switch supporting plate, be provided with back-moving spring, switch support
Plate is fixed on mounting base, exercises the heater circuit that microswitch is connected on mounting base, heating electricity during use under mounting cup
Temperature-sensitive component is in series with road, then disconnects heater circuit when mounting cup is released.
The sensor of this structure setting there are problems that more in use, and the triggering of microswitch therein is by mounting cup
Drive realize, and on mounting cup, be provided with multiple workpieces, need higher build-up tolerance in assembling between each part,
Cause assembling difficult and less stable；And existing microswitch internal structure layout is more compact, lack overtemperature protection mechanism
Protection, the security of its own is poor, and it is overall using safety to improve to need separately to arrange in sensor overcurrent protection, so as to
Cause the integrally-built complexity of sensor.Therefore prior art has yet to be improved and developed.
Content of the invention
Present invention aims to the defect and deficiency of prior art, there is provided a kind of compact conformation, trigger sensitive, peace
The microswitch of Quan Xinggao.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of microswitch of the present invention, including pedestal and wing plate, the wing front edge of board is provided with two wing plates, two
The symmetrical interval setting of wing plate, and be provided with "T"-shaped card on the inside of wing plate distal end and connect end, the pedestal is arranged between two wing plates
And pedestal is even hinged at end with two cards respectively, the trigger switch for arranging that links with wing plate in pedestal, is provided with.
Further, open slot is equipped with two side plates of described pedestal one end, and the card on two wing plates connects end difference
It is hinged on corresponding open slot.
Further, the trigger switch includes that the lower end of pin A and pin B, pin A and pin B is each passed through pedestal
Base plate is secured to connect, and pin B upper ends are provided with the folding for pointing to pin A, are provided with dynamic between pin A upper ends and pin B upper ends
Make piece, the fixing end of action movie is connected to the upper end of pin A, action movie horizontally set and its free end is located at the lower section of folding；
Tension spring is provided between the wing plate and action movie movable end.
Further, the wing plate is provided with ways, and base end face is provided with chute corresponding with ways, leads
It is connected with tension spring to the inner end of component through chute.
Further, the pin A upper ends are provided with bifurcated and then in Y-shaped structure setting, in two divergent ends of pin A
Short slot is equipped with, the fixing end of action movie is arranged on short slot.
Further, the fixing end of the action movie is provided with bifurcated and then in Y-shaped structure setting, the divergent ends of action movie
Son is connected on the short slot of bifurcated plate respectively；Be provided with the middle part of the action movie and link hole, one end of tension spring with link hole
Connection.
Further, the free end of the action movie is provided with movable contact, and the bottom surface of folding is provided with and is coordinated with action movie
Stationary contact.
The present invention has the beneficial effect that：Rationally, action movie is connected with wing plate present configuration by tension spring, tension spring
Action movie is made to keep horizontal stable state；When wing plate is subject to downward trigger force, tension spring makes the action movie connection that raises up dynamic
Contact and stationary contact microswitch output signal；When excessive by the electric current of pin A and pin B, action movie temperature rises produces
Raw deformation bounce makes movable contact depart from stationary contact so as to play overcurrent protection, and overall structure is simply compact, and assembling is quick, using steady
Fixed.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the configuration schematic diagram of the present invention.
In figure：
1st, pedestal；2nd, pin A；3rd, pin B；4th, action movie；
5th, wing plate；6th, tension spring；11st, open slot；12nd, chute；
21st, short slot；31st, folding；32nd, stationary contact；41st, hole is linked；
42nd, movable contact；51st, wing plate；52nd, connection terminal；53rd, ways；
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of microswitch of the present invention, including pedestal 1 and wing plate 5,5 front end of wing plate is provided with two wing plates
51, two 51 symmetrical interval settings of wing plate, and be provided with "T"-shaped card on the inside of 51 distal end of wing plate and connect end 52, the pedestal 1 wears
Between two wing plates 51 and pedestal 1 is even hinged at end 52 with two cards respectively, it is provided with pedestal 1 and the linkage of wing plate 51 is arranged touches
Send out switch；Be equipped with open slot 11 on two side plates of 1 one end of pedestal, the card on two wing plates 51 connect end 52 be respectively hinged at right
On the open slot 11 that answers.Above-mentioned part is the trigger switch stroke in agent structure of the present invention, 5 horizontally set of wing plate and pedestal 1
Static balancing, drives trigger switch output signal when wing plate 5 is rotated, wing plate 5 is connected with pedestal 1 by wing plate 51 that to form connecting rod tactile
Structure is sent out, drives trigger switch to realize the short distance trigger action of microswitch by the wing plate 51 of long range, micro- so as to improve
The output sensitivity and stability of dynamic switch.
Above-mentioned trigger switch includes that the lower end of pin A2 and pin B3, pin A2 and pin B3 is each passed through 1 base plate of pedestal
It is secured to connect, pin B3 upper ends are provided with the folding 31 for pointing to pin A2, are provided between pin A2 upper ends and pin B3 upper ends
Action movie 4, the fixing end of action movie 4 are connected to the upper end of pin A2,4 horizontally set of action movie and its free end is located at folding 31
Lower section；Tension spring 6 is provided between 4 movable end of the wing plate 5 and action movie；The action movie 4 is temperature-sensitive memory metal sheet,
The fixing end of action movie 4 is connected to the upper end of pin A2,4 horizontally set of action movie and its free end is located at the lower section of folding 31,
Action movie 4 cross connection pin A2 and pin B3, when the current overload at pin A2 and pin B3 two ends, the deformation of action movie 4 is cut
Break the electric connection of the two；The pedestal 1 is provided with the wing plate 5 being hinged with which, 5 horizontally set of wing plate and the free end of wing plate 5 with
Tension spring 6 is provided between action movie 4.
During work, the pedestal 1 of microswitch is fixedly connected with sensor, and the trigger unit on sensor applies to wing plate 5
Downward pressure, wing plate 5 is rotated down makes 4 free end of action movie raise up, and then the pin A2 and pin at the connection of action movie 4 two ends
B3, fine motion uncap output signal；Action movie 4 under normality keeps laterally balance by tension spring 6 and wing plate 5, makes action movie 4
Do not contact between folding 31, applying light pressure on 5 movable end of wing plate can make action movie 4 produce reaction, be arranged such
Microswitch is quick on the draw, use is stablized；When the voltage overload at pin A2 and pin B3 two ends, action movie 4 produces temperature rise, note
The action movie 4 for recalling metal making is bent downwardly deformation, so as to disengage it from 31 disconnecting circuit of folding, so as to realize microswitch pair
The overcurrent protection of sensor.
Above-mentioned wing plate 5 is provided with ways 53, and 1 end face of pedestal is provided with and 53 corresponding chute 12 of ways, leads
It is connected with tension spring 6 to the inner end of component 53 through chute 12.
Above-mentioned pin A2 upper ends are provided with bifurcated and then in Y-shaped structure setting, are equipped with two divergent ends of pin A2
Short slot 21, the fixing end of action movie 4 are arranged on short slot 21；The fixing end of action movie 4 is provided with bifurcated and then sets in Y-shaped structure
Put, the bifurcated terminals of action movie 4 are connected on the short slot 21 of bifurcated plate respectively；The middle part of the action movie 4 is provided with and links hole 41,
One end of tension spring 6 is connected with hole 41 is linked；Action movie 4 is rotated upwardly and downwardly centered on short slot 21, and the connection of tension spring 6 is linked
Hole 41 makes which keep horizontally set, tension spring 6 to apply transverse traction force to action movie 4 and then make its free end raise up, and then
4 two ends of action movie are respectively communicated with pin A2 and pin B3.
The free end of above-mentioned action movie 4 is provided with movable contact 42, and the bottom surface of folding 31 is provided with quiet with what action movie 4 coordinated
Contact 32.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
Equivalence changes or modification that feature and principle are done, are included in the range of present patent application.
Claims (5)
1. a kind of microswitch, including pedestal (1) and wing plate (5), it is characterised in that：Wing plate (5) front end is provided with two wings
Plate (51), the symmetrical interval setting of two wing plates (51), and be provided with "T"-shaped card on the inside of wing plate (51) distal end and connect end (52), institute
State pedestal (1) be arranged between two wing plates (51) and pedestal (1) even end (52) are hinged with two cards respectively, sets in pedestal (1)
There is the trigger switch for arranging that links with wing plate (51)；It is equipped with open slot (11) on two side plates of pedestal (1) one end, two
Card on individual wing plate (51) connects end (52) and is respectively hinged on corresponding open slot (11)；The trigger switch includes pin A (2)
Pedestal (1) base plate is each passed through with the lower end of pin B (3), pin A (2) and pin B (3) to be secured to connect, on pin B (3)
End is provided with the folding (31) for pointing to pin A (2), is provided with action movie (4), action between pin A (2) upper ends and pin B (3) upper end
The fixing end of piece (4) is connected to the upper end of pin A (2), action movie (4) horizontally set and its free end is under folding (31)
Side；Tension spring (6) is provided between wing plate (5) and action movie (4) movable end.
2. a kind of microswitch according to claim 1, it is characterised in that：Wing plate (5) are provided with ways
(53), pedestal (1) end face is provided with chute (12) corresponding with ways (53), and the inner end of ways (53) passes through chute
(12) it is connected with tension spring (6).
3. a kind of microswitch according to claim 2, it is characterised in that：Pin A (2) upper end is provided with bifurcated further
In Y-shaped structure setting, short slot (21) in two divergent ends of pin A (2), is equipped with, the fixing end of action movie (4) is arranged in
On short slot (21).
4. a kind of microswitch according to claim 3, it is characterised in that：The fixing end of action movie (4) is provided with point
Further in Y-shaped structure setting, the bifurcated terminals of action movie (4) are connected on the short slot (21) of bifurcated plate fork respectively；Described dynamic
Make to be provided with the middle part of piece (4) and link hole (41), one end of tension spring (6) is connected with hole (41) is linked.
5. a kind of microswitch according to claim 3, it is characterised in that：The free end of action movie (4) is provided with
Movable contact (42), the bottom surface of folding (31) are provided with the stationary contact (32) coordinated with action movie (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214568.8A CN104795288B (en) | 2015-04-30 | 2015-04-30 | A kind of microswitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214568.8A CN104795288B (en) | 2015-04-30 | 2015-04-30 | A kind of microswitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104795288A CN104795288A (en) | 2015-07-22 |
| CN104795288B true CN104795288B (en) | 2017-03-15 |
Family
ID=53560027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510214568.8A Expired - Fee Related CN104795288B (en) | 2015-04-30 | 2015-04-30 | A kind of microswitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104795288B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285705A (en) * | 2018-11-02 | 2019-01-29 | 中山市长合电器有限公司 | A kind of energy conservation and environmental protection switch link structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584381U (en) * | 2010-01-06 | 2010-09-15 | 常熟开关制造有限公司(原常熟开关厂） | Circuit breaker with auxiliary cover |
| CN104167328A (en) * | 2014-08-06 | 2014-11-26 | 徐冠忠 | Improved press-poke type temperature controller module |
| CN204558392U (en) * | 2015-04-30 | 2015-08-12 | 佛山市川东磁电股份有限公司 | A kind of sensitive switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7292129B2 (en) * | 2005-07-02 | 2007-11-06 | Tsung-Mou Yu | Protection device for switches |
-
2015
- 2015-04-30 CN CN201510214568.8A patent/CN104795288B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584381U (en) * | 2010-01-06 | 2010-09-15 | 常熟开关制造有限公司(原常熟开关厂） | Circuit breaker with auxiliary cover |
| CN104167328A (en) * | 2014-08-06 | 2014-11-26 | 徐冠忠 | Improved press-poke type temperature controller module |
| CN204558392U (en) * | 2015-04-30 | 2015-08-12 | 佛山市川东磁电股份有限公司 | A kind of sensitive switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104795288A (en) | 2015-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104217897B (en) | It can control the spring-piece type power-off restoration temperature detect switch (TDS) of two kinds of circuits | |
| CN103267944A (en) | Safe relay module tester | |
| CN104795288B (en) | A kind of microswitch | |
| CN202433478U (en) | Cold solder detection device | |
| CN203434086U (en) | Dry burning prevention temperature sensitive switch for electrothermal equipment | |
| CN206003696U (en) | A kind of attemperating unit being precisely controlled heating temperature | |
| CN104792433A (en) | Vertical resistance sensor | |
| CN204558392U (en) | A kind of sensitive switch | |
| CN204067187U (en) | The spring-piece type power-off restoration temperature detect switch (TDS) of multi-load circuit can be controlled | |
| CN204067188U (en) | The power-off restoration temperature detect switch (TDS) of multi-load circuit can be controlled | |
| CN103383903A (en) | Dry-burning-resistant temperature-sensitive switch for electric heating device | |
| CN203965482U (en) | A kind of breaker of plastic casing test fixture | |
| CN202816832U (en) | Thermal overload relay | |
| CN104269324B (en) | It can control the power-off restoration temperature detect switch (TDS) of two kinds of load circuits | |
| CN203101585U (en) | Test device for ZMO (Zinc-Molybdenum Oxide) of sensor chip and ceramic substrate | |
| CN208796930U (en) | A kind of plastics enclosure leakage circuit breaker | |
| CN206003701U (en) | A kind of automatic power-off protection device of temperature controller | |
| CN104269323A (en) | Outage reset temperature-control switch capable of controlling multiple load circuits | |
| CN207515829U (en) | Shrapnel detection device | |
| CN202695235U (en) | Reset switch | |
| CN209372907U (en) | A kind of electrolytic capacitor burn-in test monomer jig | |
| CN207301278U (en) | A kind of PLC controls relay test-device | |
| CN205911255U (en) | HM60 of circuit breaker 400 overload not trip gear that reports to police | |
| CN202678214U (en) | Constant-temperature reset-type pressure-type temperature controller possessing balance adjustment | |
| CN213399329U (en) | Novel temperature controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20170315 |