CN214378290U - Double-gold pull rod mechanism of circuit breaker - Google Patents
Double-gold pull rod mechanism of circuit breaker Download PDFInfo
- Publication number
- CN214378290U CN214378290U CN202023201674.8U CN202023201674U CN214378290U CN 214378290 U CN214378290 U CN 214378290U CN 202023201674 U CN202023201674 U CN 202023201674U CN 214378290 U CN214378290 U CN 214378290U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- circuit breaker
- rod
- pull
- moving contact
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 239000010931 gold Substances 0.000 title description 2
- 229910052737 gold Inorganic materials 0.000 title description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model relates to a circuit breaker, especially the inside two golden pull rod mechanisms of circuit breaker. The utility model adopts the following technical scheme: the utility model provides a two golden pull rod mechanism of circuit breaker which characterized in that: including well seat, hasp, moving contact device, pull rod, bimetallic strip and upper cover, the moving contact device is including moving contact mount pad and moving contact, and the hasp setting is on the moving contact mount pad, its characterized in that: the middle seat is provided with a sliding groove, the pull rod is arranged in the sliding groove, the middle of the pull rod is in a straight bar shape, the two ends of the pull rod are provided with a first vertical rod and a second vertical rod, the first vertical rod is matched with the lock catch, the second vertical rod is matched with the bimetallic strip, the bimetallic strip is heated and bent to pull the second vertical rod to realize sliding of the pull rod, and the first vertical rod can pull the lock catch to realize opening of the circuit breaker after sliding of the pull rod. By adopting the above scheme, the utility model overcomes the problem that prior art exists provides a can guarantee two golden pull rod mechanism of two golden pull rod action reliable circuit breakers.
Description
Technical Field
The utility model relates to a circuit breaker, especially the inside two golden pull rod mechanisms of circuit breaker.
Background
The traditional circuit breaker product generally adopts a metal pull rod, when bimetal is bent, the pull rod is pulled to unlock a lock catch so as to enable the product to be tripped, when the bimetal is broken, metal particles in electric arc are easy to stick on the pull rod so as to enable the product to be slid, one part of the bimetal pull rod adopts a plastic material as the pull rod, but the pull rod is not firmly positioned, so that the bimetal pull rod deflects to enable the product to have failure risk.
Disclosure of Invention
The utility model overcomes the problem that prior art exists provides a can guarantee two golden pull rod mechanism of two golden pull rod action reliable circuit breakers.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a two golden pull rod mechanism of circuit breaker, including well seat, hasp, moving contact device, pull rod, bimetallic strip and upper cover, the moving contact device is including moving contact mount pad and moving contact, and the hasp setting is on moving contact mount pad, its characterized in that: the middle seat is provided with a sliding groove, the pull rod is arranged in the sliding groove, the middle of the pull rod is in a straight bar shape, the two ends of the pull rod are provided with a first vertical rod and a second vertical rod, the first vertical rod is matched with the lock catch, the second vertical rod is matched with the bimetallic strip, the bimetallic strip bends to pull the second vertical rod to realize sliding of the pull rod, and the first vertical rod can pull the lock catch to realize opening of the circuit breaker after sliding of the pull rod.
Through adopting above-mentioned scheme, make the pull rod can be fine remove in the spout and realize the circuit breaker dropout, the pull rod removes can be more firm in the spout in addition, the malfunction can not appear.
The utility model discloses a further setting is: be provided with the lug on the hasp, the surface setting at lug press close to the pull rod middle part when the spout is arranged in to the pull rod, the position department that corresponds the tip of first montant on the upper cover is provided with the guide way, and the guide way is arranged in to first montant tip.
Through adopting above-mentioned scheme, the purpose makes the pull rod comparatively stable in the spout, can not drop and dislocation, and secondly simple structure need not establish in addition that the part is fixed.
The utility model discloses a further setting is: one side of the first vertical rod is provided with a step, and the upper cover is provided with a boss which is matched with the upper cover to prevent the pull rod from dislocation.
Through adopting above-mentioned scheme, further fixed first montant makes the in-process of montant motion more firm.
The utility model discloses a last setting is: the cambered surface is established into with the face of bimetallic strip contact promptly to the medial surface of second montant, first montant also establishes the cambered surface with hasp complex face, the below of hasp is provided with the plectrum, and the first montant of pull rod and the cooperation pulling hasp of plectrum realize the circuit breaker separating brake.
By adopting the scheme, the arrangement of the cambered surface can well ensure the direction of the force, and the arrangement of the shifting piece facilitates the pulling of the pull rod.
The present invention will be further described with reference to the following specific embodiments.
Drawings
FIG. 1 is a structural diagram of the embodiment of the present invention reflecting the cooperation of the pull rod with the lock catch and the bimetallic strip;
FIG. 2 is a cross-sectional view of the embodiment of the present invention showing the cooperation of the pull rod with the middle seat and the upper cover;
FIG. 3 is a perspective view of a pull rod according to an embodiment of the present invention;
fig. 4 is a perspective view of the latch according to the embodiment of the present invention;
FIG. 5 is a perspective view of a seat in an embodiment of the present invention;
fig. 6 is a cross-sectional view of the first vertical rod of the pull rod, the middle seat and the upper cover of the present invention.
Detailed Description
As shown in fig. 1-6, a bimetallic pull rod mechanism of a circuit breaker includes a middle seat 1, a latch 2, a movable contact device 3, a pull rod 4, a bimetallic strip 5 and an upper cover 6, the movable contact device 3 includes a movable contact mounting seat and a movable contact, the latch 2 is disposed on the movable contact mounting seat, in the embodiment of the present invention, a chute 11 is disposed on the middle seat 1, the pull rod 4 is disposed in the chute 11, the middle portion of the pull rod 4 is a straight bar 41, and first and second vertical rods 42, 43 are disposed at two ends of the pull rod 4, wherein the first vertical rod 42 is matched with the latch 2, the second vertical rod 43 is matched with the bimetallic strip 5, the bimetallic strip 5 is heated and bent to pull the second vertical rod 43 to slide the pull rod 4, and the first vertical rod 42 can pull the latch 3 to realize opening of the circuit breaker after the pull rod 4 slides; through adopting above-mentioned scheme, make pull rod 4 can be fine move in spout 11 and realize the circuit breaker dropout, pull rod 4 removes can be more firm in spout 11 in addition, the malfunction can not appear.
The embodiment of the utility model provides a, be provided with lug 21 on hasp 2, lug 21 presses close to the surface setting at 4 middle parts of pull rod when spout 11 is arranged in to pull rod 4, and its purpose makes pull rod 4 relatively stable in spout 11, can not drop and the dislocation, the position department that corresponds first montant 42's tip on upper cover 6 is provided with guide way 61, and first montant 42 tip is arranged in guide way 61. The structure is simple, and no additional part is needed for fixing.
In the embodiment of the present invention, a step 421 is disposed on one side of the first vertical rod 42, and a boss 62 cooperating with the upper cover 6 to prevent the dislocation of the pull rod 4 is disposed on the upper cover 6. By adopting the above scheme, the moving range of the first vertical rod 42 is further fixed, so that the moving process of the first vertical rod 42 is more stable.
The embodiment of the utility model provides an in, cambered surface 431 is established into with the face of bimetallic strip 5 contact promptly to the medial surface of second montant 43, arc 422 is also established to first montant 42 and 2 complex faces of hasp, the below of hasp 2 is provided with plectrum 22, and the first montant 42 of pull rod 4 cooperates with plectrum 22 and stimulates hasp 2 and realize the circuit breaker separating brake. By adopting the above scheme, the arrangement of the cambered surface can well ensure the direction of the force, and the arrangement of the shifting piece 22 facilitates the pulling of the pull rod 4.
Claims (4)
1. The utility model provides a two golden pull rod mechanism of circuit breaker, including well seat, hasp, moving contact device, pull rod, bimetallic strip and upper cover, the moving contact device is including moving contact mount pad and moving contact, and the hasp setting is on moving contact mount pad, its characterized in that: the middle seat is provided with a sliding groove, the pull rod is arranged in the sliding groove, the middle of the pull rod is in a straight bar shape, the two ends of the pull rod are provided with a first vertical rod and a second vertical rod, the first vertical rod is matched with the lock catch, the second vertical rod is matched with the bimetallic strip, the bimetallic strip bends to pull the second vertical rod to realize sliding of the pull rod, and the first vertical rod can pull the lock catch to realize opening of the circuit breaker after sliding of the pull rod.
2. The bimetallic pull rod mechanism of claim 1, wherein: be provided with the lug on the hasp, the surface setting at lug press close to the pull rod middle part when the spout is arranged in to the pull rod, the position department that corresponds the tip of first montant on the upper cover is provided with the guide way, and the guide way is arranged in to first montant tip.
3. The bimetallic pull rod mechanism of claim 2, wherein: one side of the first vertical rod is provided with a step, and the upper cover is provided with a boss which is matched with the upper cover to prevent the pull rod from dislocation.
4. The bimetallic pull rod mechanism of circuit breaker as claimed in claim 1 or 2, characterized in that: the cambered surface is established into with the face of bimetallic strip contact promptly to the medial surface of second montant, first montant also establishes the cambered surface with hasp complex face, the below of hasp is provided with the plectrum, and the first montant of pull rod and the cooperation pulling hasp of plectrum realize the circuit breaker separating brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201674.8U CN214378290U (en) | 2020-12-25 | 2020-12-25 | Double-gold pull rod mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023201674.8U CN214378290U (en) | 2020-12-25 | 2020-12-25 | Double-gold pull rod mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378290U true CN214378290U (en) | 2021-10-08 |
Family
ID=77947627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023201674.8U Active CN214378290U (en) | 2020-12-25 | 2020-12-25 | Double-gold pull rod mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378290U (en) |
-
2020
- 2020-12-25 CN CN202023201674.8U patent/CN214378290U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2661414A (en) | Electric circuit breaker | |
| CN214378290U (en) | Double-gold pull rod mechanism of circuit breaker | |
| CN112530757A (en) | Moving contact operating mechanism of circuit breaker | |
| CN112563086A (en) | Lock catch spring device on circuit breaker | |
| WO2018188483A1 (en) | Long-service-life micro switch | |
| CN203983052U (en) | A kind of sensitive switch | |
| CN102426943B (en) | Roaster switch mechanism | |
| US3214535A (en) | Electric circuit breaker with positive tripping means | |
| JP4863373B2 (en) | Circuit breaker for wiring | |
| CN219350120U (en) | Lock catch tripping mechanism of electromagnetic circuit breaker | |
| US2747053A (en) | Circuit breaker | |
| US3021404A (en) | Heat responsive wire controlled overload circuit breaker | |
| US3324429A (en) | Pushbutton-controlled overload circuit breaker | |
| CN109036968A (en) | Three-phase regulating device magnetic latching relay | |
| CN205092201U (en) | Circuit breaker | |
| CN217507244U (en) | Overload tripping structure of miniature circuit breaker | |
| CN113140431B (en) | Operating mechanism of miniature circuit breaker | |
| CN200986903Y (en) | Circuit breaker for electric appliance | |
| CN216949898U (en) | Electromagnetic lock capable of being opened emergently | |
| CN214378291U (en) | Lock catch spring device on circuit breaker | |
| CN210349740U (en) | Small low-voltage circuit breaker | |
| JPS5819797Y2 (en) | circuit break | |
| CN209343996U (en) | A kind of pusher relay yoke component | |
| CN212908376U (en) | Leakage protection socket | |
| CN2396507Y (en) | Keying release |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |