CN220290718U - High-strength upper cover structure of circuit breaker - Google Patents
High-strength upper cover structure of circuit breaker Download PDFInfo
- Publication number
- CN220290718U CN220290718U CN202321122631.1U CN202321122631U CN220290718U CN 220290718 U CN220290718 U CN 220290718U CN 202321122631 U CN202321122631 U CN 202321122631U CN 220290718 U CN220290718 U CN 220290718U
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- upper cover
- circuit breaker
- clamping
- rods
- cover body
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- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-strength upper cover structure of a circuit breaker, which comprises the following components: the circuit breaker shell body, joint mechanism and grafting subassembly, circuit breaker shell body front side is provided with the upper cover body, all fixedly bond on the outer wall of circuit breaker shell body both sides has the joint seat, two jack that the symmetry set up have been seted up on the joint seat, two joint mechanism sets up respectively on two joint seats, two grafting subassembly all sets up on the upper cover body. The upper cover body is fixedly arranged on the circuit breaker shell through the matching of the arranged connecting rod, the inserting connection rod, the clamping seat, the supporting rod, the moving rod, the spring, the clamping connection rod, the pressing block and other parts, so that the upper cover body can be conveniently and quickly disassembled and assembled, and the problems that the upper cover and the shell of the existing circuit breaker are usually connected and fixed through a plurality of screws, so that the upper cover is inconvenient to disassemble, time and labor are wasted, and the upper cover and the shell are not tightly assembled and fixed after a certain screw slides.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a high-strength upper cover structure of a circuit breaker.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the circuit breaker generally comprises a contact system, an arc extinguishing system, an operating mechanism, a release, a shell, an upper cover and the like.
At present, the upper cover and the shell of the existing circuit breaker are usually connected and fixed through a plurality of screws, and the mode makes the later-stage circuit breaker need dismantle the upper cover one by means of external tools when maintaining, so that time and labor are wasted, and after a certain screw slides, the upper cover and the shell can be installed and fixed untight, and therefore, a high-strength circuit breaker upper cover structure is provided for solving the problem.
Disclosure of Invention
The utility model aims to provide a high-strength upper cover structure of a circuit breaker, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high strength circuit breaker cover structure comprising:
the circuit breaker comprises a circuit breaker outer shell, wherein an upper cover body is arranged on the front side of the circuit breaker outer shell, clamping seats are fixedly bonded on the outer walls of the two sides of the circuit breaker outer shell, the clamping seats are cavity-arranged, and two symmetrically-arranged jacks are formed in the clamping seats;
the clamping mechanisms are two in number and are respectively arranged on the two clamping seats, the clamping mechanisms comprise two supporting rods, the two supporting rods are respectively arranged in the inner cavities of the clamping seats, the two supporting rods are symmetrically arranged and are respectively fixedly bonded on the inner walls of the clamping seats, the two supporting rods are connected with the same movable rod in a sliding manner, springs are respectively sleeved on the two supporting rods, two ends of each spring are respectively fixedly bonded with the inner walls of the clamping seats and the movable rod, and two clamping rods are fixedly bonded on one side, close to each spring, of each movable rod;
the number of the plug-in components is two, and the two plug-in components are arranged on the upper cover body.
Preferably, the through groove is formed in the outer wall of the clamping seat, the pressing block is connected in the through groove in a sliding mode, and one side of the pressing block, which is located in the clamping seat, is fixedly bonded with the moving rod.
Preferably, the plug assembly comprises a connecting rod, the connecting rod is fixedly adhered to the side wall of the upper cover body, two plug rods are fixedly adhered to the connecting rod, the plug rods are matched with the jacks, clamping grooves are formed in the plug rods, and the clamping grooves are matched with the clamping rods.
Preferably, the circuit breaker shell is fixedly adhered with a mounting plate, and a plurality of mounting holes are formed in the mounting plate.
Preferably, the upper cover body is made of polyether-ether-ketone plastic.
Compared with the prior art, the utility model has the beneficial effects that:
the upper cover body is fixedly arranged on the circuit breaker shell through the matching of the arranged connecting rod, the inserting connection rod, the clamping seat, the supporting rod, the moving rod, the spring, the clamping connection rod, the pressing block and other parts, so that the upper cover body can be conveniently and quickly disassembled and assembled, and the problems that the upper cover and the shell of the existing circuit breaker are usually connected and fixed through a plurality of screws, so that the upper cover is inconvenient to disassemble, time and labor are wasted, and the upper cover and the shell are not tightly assembled and fixed after a certain screw slides.
Drawings
Fig. 1 is a schematic perspective view of a high-strength upper cover structure of a circuit breaker according to the present utility model;
fig. 2 is a perspective view of a main body of an upper cover in a high-strength upper cover structure of a circuit breaker according to the present utility model;
fig. 3 is a cross-sectional front view of a structure of a clamping seat in a high-strength upper cover structure of a circuit breaker according to the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 3 in a high-strength upper cover structure of a circuit breaker according to the present utility model.
In the figure: 1. a circuit breaker outer housing; 2. an upper cover body; 3. a clamping seat; 4. a jack; 5. a support rod; 6. a moving rod; 7. a spring; 8. a clamping rod; 9. a through groove; 10. pressing the blocks; 11. a connecting rod; 12. inserting a connecting rod; 13. a clamping groove; 14. a mounting plate; 15. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a high strength circuit breaker cover structure comprising:
the circuit breaker comprises a circuit breaker outer shell body 1, wherein an upper cover body 2 is arranged on the front side of the circuit breaker outer shell body 1, clamping seats 3 are fixedly bonded on the outer walls of the two sides of the circuit breaker outer shell body 1, the clamping seats 3 are arranged in a cavity, and two symmetrically arranged jacks 4 are formed in the clamping seats 3;
the clamping mechanisms are two in number and are respectively arranged on the two clamping seats 3, the clamping mechanisms comprise two supporting rods 5, the two supporting rods 5 are respectively arranged in the inner cavities of the clamping seats 3, the two supporting rods 5 are symmetrically arranged and are respectively fixedly adhered to the inner walls of the clamping seats 3, the two supporting rods 5 are slidably connected with one movable rod 6, the two supporting rods 5 are respectively sleeved with a spring 7, two ends of each spring 7 are respectively fixedly adhered to the inner walls of the clamping seats 3 and the movable rods 6, and two clamping rods 8 are fixedly adhered to one side, close to the springs 7, of each movable rod 6;
the number of the plug-in components is two, and the two plug-in components are arranged on the upper cover body 2.
The outer wall of the clamping seat 3 is provided with a through groove 9, a pressing block 10 is connected in the through groove 9 in a sliding manner, one side of the pressing block 10, which is positioned in the clamping seat 3, is fixedly bonded with the movable rod 6, and the pressing block 10 can slide in the through groove 9 to drive the movable rod 6 to move, so that the clamping rod 8 is driven to move.
The plug-in assembly comprises a connecting rod 11, the connecting rod 11 is fixedly bonded on the side wall of the upper cover body 2, two plug-in rods 12 are fixedly bonded on the connecting rod 11, the plug-in rods 12 are matched with the jacks 4, clamping grooves 13 are formed in the plug-in rods 12, the clamping grooves 13 are matched with the clamping rods 8, when the upper cover body 2 is installed, the plug-in rods 12 are inserted into the jacks 4, and the clamping rods 8 are inserted into the clamping grooves 13 under the action of the tension of the springs 7 to fix the plug-in rods 12.
The circuit breaker outer shell 1 is fixedly adhered with a mounting plate 14, a plurality of mounting holes 15 are formed in the mounting plate 14, and the mounting plate 14 can be used for mounting the circuit breaker outer shell 1 at a required position through the cooperation of the formed mounting holes 15 and bolts.
The upper cover body 2 is made of polyether-ether-ketone plastic, and the polyether-ether-ketone has better mechanical strength, high temperature resistance and impact resistance, and improves the overall strength of the upper cover body 1.
Working principle: in the use process, when the upper cover body 2 is installed, the two pressing blocks 10 are pressed towards the circuit breaker outer shell 1 at the same time, the pressing blocks 10 drive the movable rod 6 to move on the two support rods 5, the movable rod 6 moves to be attached to the side wall of the circuit breaker outer shell 1 and stretches the spring 7, at the moment, the end heads of the clamping rods 8 are aligned with the side walls of the jacks 4, the two pairs of the jacks 4 are aligned and inserted, the upper cover body 2 is attached to the circuit breaker outer shell 1, the two pressing blocks 10 are loosened, the stretched spring 7 is reset, the movable rod 6 is driven to slide on the two support rods 5 towards the direction far away from the circuit breaker outer shell 1, the clamping rods 8 are driven to be inserted into the inserting grooves 13 of the inserting rods 12, the limiting of the inserting rods 12 is finished, and when the upper cover body 2 is detached, the two pressing blocks 10 are pressed simultaneously, so that the clamping rods 8 are separated from the inserting grooves 13, the upper cover body 2 is pulled out, the problem that the upper cover and the outer shell of the existing circuit breaker are usually fixed through connection of a plurality of screws is solved, the upper cover is inconvenient, and the problem that when the upper cover is hard to be installed and the outer shell is hard to be tightly fixed is solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high strength circuit breaker upper cover structure, comprising:
the circuit breaker comprises a circuit breaker outer shell (1), wherein an upper cover body (2) is arranged on the front side of the circuit breaker outer shell (1), clamping seats (3) are fixedly bonded on the outer walls of the two sides of the circuit breaker outer shell (1), the clamping seats (3) are arranged in a cavity, and two symmetrically arranged jacks (4) are formed in the clamping seats (3);
the clamping mechanisms are two in number and are respectively arranged on the two clamping seats (3), each clamping mechanism comprises two supporting rods (5), the two supporting rods (5) are respectively arranged in the inner cavity of each clamping seat (3), the two supporting rods (5) are symmetrically arranged and are respectively fixedly bonded on the inner wall of each clamping seat (3), the two supporting rods (5) are connected with the same moving rod (6) in a sliding manner, springs (7) are respectively sleeved on the two supporting rods (5), two ends of each spring (7) are respectively fixedly bonded with the inner wall of each clamping seat (3) and the corresponding moving rod (6), and two clamping rods (8) are fixedly bonded on one side, close to each spring (7), of each moving rod (6);
the number of the plug-in components is two, and the two plug-in components are arranged on the upper cover body (2).
2. The high-strength circuit breaker upper cover structure of claim 1, wherein: the clamping seat is characterized in that a through groove (9) is formed in the outer wall of the clamping seat (3), a pressing block (10) is connected in the through groove (9) in a sliding mode, and one side of the pressing block (10) located in the clamping seat (3) is fixedly bonded with the movable rod (6).
3. The high-strength circuit breaker upper cover structure of claim 1, wherein: the plug assembly comprises a connecting rod (11), the connecting rod (11) is fixedly adhered to the side wall of the upper cover body (2), two plug rods (12) are fixedly adhered to the connecting rod (11), the plug rods (12) are matched with the jacks (4), clamping grooves (13) are formed in the plug rods (12), and the clamping grooves (13) are matched with the clamping rods (8).
4. The high-strength circuit breaker upper cover structure of claim 1, wherein: the circuit breaker is characterized in that a mounting plate (14) is fixedly bonded on the circuit breaker outer shell (1), and a plurality of mounting holes (15) are formed in the mounting plate (14).
5. The high-strength circuit breaker upper cover structure of claim 1, wherein: the upper cover body (2) is made of polyether-ether-ketone plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122631.1U CN220290718U (en) | 2023-05-11 | 2023-05-11 | High-strength upper cover structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122631.1U CN220290718U (en) | 2023-05-11 | 2023-05-11 | High-strength upper cover structure of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220290718U true CN220290718U (en) | 2024-01-02 |
Family
ID=89328013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321122631.1U Active CN220290718U (en) | 2023-05-11 | 2023-05-11 | High-strength upper cover structure of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220290718U (en) |
-
2023
- 2023-05-11 CN CN202321122631.1U patent/CN220290718U/en active Active
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