CN216562974U - Circuit breaker limiting assembly - Google Patents
Circuit breaker limiting assembly Download PDFInfo
- Publication number
- CN216562974U CN216562974U CN202123448076.5U CN202123448076U CN216562974U CN 216562974 U CN216562974 U CN 216562974U CN 202123448076 U CN202123448076 U CN 202123448076U CN 216562974 U CN216562974 U CN 216562974U
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- plate
- circuit breaker
- middle partition
- contact box
- partition plate
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Abstract
The utility model discloses a circuit breaker limiting assembly which comprises a side plate, a contact box plate arranged on one side of the side plate, a middle partition plate arranged on one side of the side plate, guide supports arranged on the front side and the rear side above the middle partition plate, and guide rails arranged on the outer sides of the guide supports, wherein the middle partition plate is arranged on the other side of the side plate; the side plates are perpendicular to the contact box plate and the middle partition plate; the two guide rails are arranged, one of the guide rails is abutted against the side plate, and the other side of the guide rail is arranged at the end part of the middle partition plate; the contact box plate is provided with a contact box, a circuit breaker is arranged above the middle partition plate, and the circuit breaker is perpendicular to the contact box; the circuit breaker is arranged between the guide rails on the two sides. The utility model has the advantages that the circuit breaker can be well limited, the circuit breaker can be prevented from shifting and swinging on the cabinet body, the moving contact can be contacted with the fixed contact perpendicularly when in use, the conductive performance of the moving contact is not influenced, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker limiting assembly.
Background
A switching device capable of switching on, carrying and switching off the current under the condition of a normal loop and switching on, carrying and switching off the current under the condition of an abnormal loop within a specified time; when the existing circuit breaker is used, the circuit breaker deviates left and right and swings in the process of moving from a test position to a working position, and a moving contact cannot vertically contact a fixed contact, so that the conductivity can be influenced;
in view of the above, there is a need to improve the existing installation method of the circuit breaker so as to adapt to the requirements of the installation and use of the circuit breaker.
SUMMERY OF THE UTILITY MODEL
Because the existing circuit breaker is easy to generate left-right offset and swing when in use after being installed, and the moving contact cannot be vertically contacted with the fixed contact, so that the electric conductivity can be influenced, the circuit breaker limiting assembly is designed on the basis of the defects of the prior art, the circuit breaker can be well limited for use, left-right offset and swing of the circuit breaker are prevented, the moving contact can be vertically contacted with the fixed contact, the electric conductivity is improved, and people can use the circuit breaker conveniently.
The technical scheme of the utility model is that the circuit breaker limiting assembly comprises a side plate, a contact box plate arranged on one side of the side plate, a middle partition plate arranged on one side of the side plate, guide brackets arranged on the front side and the rear side above the middle partition plate, and a guide rail arranged on the outer side of the guide brackets; the side plates are perpendicular to the contact box plate and the middle partition plate; the two guide rails are arranged, one of the guide rails is abutted against the side plate, and the other side of the guide rail is arranged at the end part of the middle partition plate; the contact box plate is provided with a contact box, a circuit breaker is arranged above the middle partition plate, and the circuit breaker is perpendicular to the contact box; the circuit breaker is arranged between the guide rails on the two sides.
The technical scheme is further supplemented, and a connecting plate is fixedly arranged on one side of the middle partition plate, which is far away from the contact box plate.
Further supplementing the technical scheme, the connecting plate is in an inverted L shape.
To further supplement the technical proposal, the guide bracket is L-shaped, and the bottom of the guide bracket is fixedly connected with the middle clapboard.
In addition to the technical scheme, the contact box plate is provided with a plurality of fixing holes for mounting the contact box.
According to the technical scheme, the heat dissipation holes are formed in one side, close to the contact box plate, of the middle partition plate.
To the further supplement of this technical scheme, the both sides of circuit breaker are connected with the guide rail buckle respectively.
The technical scheme is further supplemented, and the guide support, the middle partition plate and the connecting plate are fixed through bolts.
The beneficial effects of the device are that, can carry on spacingly to the circuit breaker well to can prevent that the circuit breaker from squinting, swing on the cabinet body, and when using, can make the moving contact perpendicular to static contact, do not influence its electric conductive property, simple structure, convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of a first angle of the present invention;
fig. 3 is a schematic view of the structure of the uninstalled circuit breaker of the present invention;
in the figure, 1, side plate; 2. a contact box plate; 21. a fixing hole; 3. a middle partition plate; 31. heat dissipation holes; 4. a guide bracket; 5. a guide rail; 6. a contact box; 7. a circuit breaker; 8. a connecting plate; 9. a roller; 10. and (4) protruding.
Detailed Description
Because the existing circuit breaker is easy to generate left-right offset and swing when in use after being installed, and the moving contact cannot be vertically contacted with the fixed contact, so that the electric conductivity can be influenced, the circuit breaker limiting assembly is designed on the basis of the defects of the prior art, the circuit breaker can be well limited for use, left-right offset and swing of the circuit breaker are prevented, the moving contact can be vertically contacted with the fixed contact, the electric conductivity is improved, and people can use the circuit breaker conveniently.
In order to make the technical solution more clear to those skilled in the art, the technical solution of the present invention will be described in detail below with reference to fig. 1 to 3:
a circuit breaker 7 limiting assembly comprises a side plate 1, a contact box plate 2 arranged on one side of the side plate 1, a middle partition plate 3 arranged on one side of the side plate 1, guide supports 4 arranged on the front side and the rear side above the middle partition plate 3, and guide rails 5 arranged on the outer sides of the guide supports 4; the side plate 1 is perpendicular to the contact box plate 2 and the middle partition plate 3; two guide rails 5 are arranged, one of the guide rails is abutted against the side plate 1, and the other side of the guide rail is arranged at the end part of the middle partition plate 3; the contact box plate 2 is provided with a contact box 6, a breaker 7 is arranged above the middle partition plate 3, and the breaker 7 is perpendicular to the contact box 6; the circuit breaker 7 is arranged between the guide rails 5 on the two sides; the periphery of the breaker 7 is provided with rollers 9, the two sides of the breaker 7 are provided with protrusions 10, and the two sides of the breaker 7 are respectively connected with the guide rails 5 in a buckling manner through the protrusions 10; when the contact box is used, the roller 9 is in tangential contact with the guide rails 5 on the two sides, and the roller 9 is slidably mounted on the guide bracket 4, so that the circuit breaker 7 can be guaranteed to be smooth and move into the cabinet body in a straight state, and the circuit breaker 7 can be guaranteed to be in straight contact with the contact box 6.
Wherein, a connecting plate 8 is fixedly installed on one side of the middle partition plate 3 far away from the contact box plate 2, the connecting plate 8 is fixedly connected with the guide bracket 4, the connecting plate 8 can further support the circuit breaker 7, and in detail, the connecting plate 8 is in an inverted L shape.
The guide support 4 is L-shaped, the bottom of the guide support is fixedly connected with the middle partition plate 3, and further, the guide support 4 is fixed with the middle partition plate 3 and the connecting plate 8 through bolts.
In order to facilitate the vertical contact and installation of the contact box 6 and the circuit breaker 7, a plurality of fixing holes 21 for installing the contact box 6 are formed in the contact box plate 2.
Preferably, be close to 2 one sides of contact box board on the median septum 3 and be equipped with a plurality of louvres 31, can carry out preliminary heat dissipation to circuit breaker 7 during operation, the people of being convenient for use.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A circuit breaker limiting assembly is characterized by comprising a side plate (1), a contact box plate (2) arranged on one side of the side plate (1), a middle partition plate (3) arranged on one side of the side plate (1), guide supports (4) arranged on the front side and the rear side above the middle partition plate (3), and guide rails (5) arranged on the outer sides of the guide supports (4); the side plate (1) is perpendicular to the contact box plate (2) and the middle partition plate (3); two guide rails (5) are arranged, one of the guide rails is abutted against the side plate (1), and the other side of the guide rail is arranged at the end part of the middle partition plate (3); the contact box plate (2) is provided with a contact box (6), a circuit breaker (7) is arranged above the middle partition plate (3), and the circuit breaker (7) is perpendicular to the contact box (6); the circuit breaker (7) is arranged between the guide rails (5) on the two sides.
2. The circuit breaker (7) spacing assembly according to claim 1, wherein a connecting plate (8) is fixedly mounted on one side of the middle partition plate (3) far away from the contact box plate (2).
3. A circuit breaker (7) spacing assembly according to claim 2, characterized in that said connection plate (8) is in the shape of an inverted L.
4. The spacing assembly of a circuit breaker (7) according to claim 1, characterized in that said guide bracket (4) is L-shaped, the bottom of which is fixedly connected to the median septum (3).
5. The circuit breaker (7) spacing assembly according to claim 1, wherein the contact box plate (2) is provided with a plurality of fixing holes (21) for mounting the contact box (6).
6. The spacing assembly of a circuit breaker (7) of claim 1 wherein said intermediate partition (3) has a plurality of heat dissipating holes (31) on one side thereof adjacent to said contact housing plate (2).
7. A circuit breaker (7) spacing assembly according to claim 1, characterized in that both sides of said circuit breaker (7) are respectively snap-connected with guide rails (5).
8. A circuit breaker (7) spacing assembly according to claim 3 characterized in that said guide bracket (4) is fixed with said intermediate partition (3) and said connecting plate (8) by means of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123448076.5U CN216562974U (en) | 2021-12-31 | 2021-12-31 | Circuit breaker limiting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123448076.5U CN216562974U (en) | 2021-12-31 | 2021-12-31 | Circuit breaker limiting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562974U true CN216562974U (en) | 2022-05-17 |
Family
ID=81560179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123448076.5U Active CN216562974U (en) | 2021-12-31 | 2021-12-31 | Circuit breaker limiting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562974U (en) |
-
2021
- 2021-12-31 CN CN202123448076.5U patent/CN216562974U/en active Active
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| GR01 | Patent grant |