CN221304552U - Plastic shell circuit breaker for high-voltage cabinet - Google Patents

Abstract

The application relates to the field of molded case circuit breakers, and discloses a molded case circuit breaker for a high-voltage cabinet, which comprises a mounting frame, wherein a plurality of screws are respectively arranged at two ends of the mounting frame in a penetrating manner, the mounting frame is fixed on the inner wall of the high-voltage cabinet through the screws, a fixing assembly is arranged on the mounting frame, and clamping plates are respectively arranged at two ends of the top surface of the mounting frame; according to the application, the two movable blocks on the movable block can be driven to relatively move in the movable port along the horizontal direction of the bidirectional threaded rod through the rotation of the bidirectional threaded rod, and the two second brackets are driven to relatively move through the relative movement of the two movable blocks.

Description

Plastic shell circuit breaker for high-voltage cabinet

Technical Field

The application relates to the field of molded case circuit breakers, in particular to a molded case circuit breaker for a high-voltage cabinet.

Background

The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting. The plastic shell is used as a shell of the device and is used for isolating conductors and grounding metal parts, the existing plastic shell short-circuiting device can be installed in a high-voltage cabinet at present, but the existing plastic shell short-circuiting device is generally fixed on the inner wall of the high-voltage cabinet through screws, and after the plastic shell short-circuiting device is used for a long time, the screws can rust, so that the follow-up overhauling and maintenance operation of the plastic shell short-circuiting device can be influenced.

Disclosure of utility model

The application provides a molded case circuit breaker for a high-voltage cabinet, which aims to solve the problem that the molded case circuit breaker is generally fixed on the inner wall of the high-voltage cabinet through screws at present, but the screws can rust after long-time use, so that the follow-up dismantling and maintenance operation of the molded case circuit breaker can be influenced.

The application provides a technical scheme as follows:

The utility model provides a moulded case circuit breaker for high-voltage board, includes the mounting bracket, a plurality of screws are all worn to be equipped with in the both ends of mounting bracket, just the mounting bracket passes through the fix with screw on the inner wall of high-voltage board, be equipped with fixed subassembly on the mounting bracket, just the top surface both ends of mounting bracket all are equipped with splint, fixed subassembly is used for adjusting the distance between two splint, the front of mounting bracket is equipped with puts the thing board.

Preferably, the top surface both ends of mounting bracket all link up and are equipped with the activity mouth, fixed subassembly includes two-way threaded rod, two-way threaded rod is equipped with two, and sets up in the inside of two activity mouthfuls respectively.

Preferably, each two ends of the outer wall of the two-way threaded rod are sleeved with movable blocks, each middle part of the outer wall of the two-way threaded rod is sleeved with a limiting ring, the top surface of each movable block is provided with a second bracket, two side walls on one side opposite to the clamping plates are respectively provided with two first brackets, and the first brackets and the second brackets are connected through connecting rods.

Preferably, the two ends of the connecting rod are respectively provided with a shaft rod in a penetrating way, and the shafts are connected with the first bracket and the second bracket.

Preferably, one end of each of the two bidirectional threaded rods is rotatably connected with the inner wall of the movable port, and the other end of each of the two bidirectional threaded rods penetrates through the mounting frame and is connected with the rotating plate in an outward extending mode.

In summary, the application has the following beneficial technical effects:

Through rotating two swivel plates, the rotation of two swivel plates drives two-way threaded rods respectively and rotates, and the rotation of two-way threaded rods can drive two movable blocks on it and carry out relative movement along the horizontal direction of two-way threaded rods in the inside of movable mouth, and the relative movement of two movable blocks drives two second supports and carries out relative movement, because connect through the connecting rod between second support and the first support, thereby the motion of two second supports drives two first supports and splint and carries out horizontal migration towards the direction of keeping away from two-way threaded rods through the connecting rod, through adjusting the distance between two splint, not only can press from both sides tightly fixedly to not unidimensional moulded case circuit breaker, be convenient for dismantle and maintain moulded case circuit breaker in the later stage moreover.

Drawings

FIG. 1 is a front elevational view of a construction of an embodiment of the application;

FIG. 2 is a bottom view of the structure of the present embodiment;

fig. 3 is a structural rear view of the application embodiment.

Reference numerals illustrate: 1. a mounting frame; 2. a limiting ring; 3. a first bracket; 4. a connecting rod; 5. a clamping plate; 7. a rotating plate; 8. a two-way threaded rod; 9. a screw; 10. a second bracket; 11. a movable block; 12. a storage plate; 13. and a movable opening.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a molded case circuit breaker for a high-voltage cabinet, which comprises a mounting frame 1, wherein a plurality of screws 9 are movably penetrated at two ends of the mounting frame 1, the mounting frame 1 is fixed on the inner wall of the high-voltage cabinet through the screws 9, a fixing component is arranged on the mounting frame 1, clamping plates 5 are movably arranged at two ends of the top surface of the mounting frame 1, the fixing component is used for adjusting the distance between the two clamping plates 5, a storage plate 12 is fixedly arranged on the front surface of the mounting frame 1, the molded case circuit breaker is placed on the storage plate 12, and the positions of the two clamping plates 5 are adjusted through the fixing component, so that the molded case circuit breaker on the storage plate 12 can be clamped and fixed;

The two ends of the top surface of the mounting frame 1 are all communicated with movable ports 13, the fixed component comprises two bidirectional threaded rods 8, two bidirectional threaded rods 8 are arranged and are respectively arranged in the two movable ports 13, two ends of the outer wall of each bidirectional threaded rod 8 are sleeved with movable blocks 11, each movable block 11 is in threaded connection with the corresponding bidirectional threaded rod 8, a limiting ring 2 is fixedly sleeved in the middle of the outer wall of each bidirectional threaded rod 8, a second bracket 10 is fixedly arranged on the top surface of each movable block 11, two first brackets 3 are fixedly arranged on the side wall of one side opposite to the two clamping plates 5, the first brackets 3 are connected with the second brackets 10 through connecting rods 4, two ends of each connecting rod 4 are movably provided with shaft rods in a penetrating mode, each shaft rod is fixedly connected with the first brackets 3 and the second brackets 10, one ends of each bidirectional threaded rod 8 are rotatably connected with the inner wall of each movable port 13, the other ends of the two bidirectional threaded rods 8 penetrate through the mounting frame 1, the rotating plates 7 are fixedly connected to the other ends of the two bidirectional threaded rods 8 in an outward extending manner, the two bidirectional threaded rods 8 are respectively driven to rotate by rotating the two rotating plates 7, the rotation of the bidirectional threaded rods 8 can drive the two movable blocks 11 on the two bidirectional threaded rods 8 to move relatively along the horizontal direction of the bidirectional threaded rods 8 in the movable opening 13, the two movable blocks 11 move relatively to drive the two second brackets 10, as the second brackets 10 are connected with the first brackets 3 through the connecting rods 4, the two first brackets 3 and the clamping plates 5 are driven to move horizontally along the direction away from the bidirectional threaded rods 8 by the movement of the two second brackets 10 through the connecting rods 4, the plastic case circuit breakers of different sizes can be clamped and fixed by adjusting the distance between the two clamping plates 5, and the plastic shell breaker is convenient to disassemble and maintain in the later period.

The implementation principle of one embodiment of the application is as follows: during the use, through rotating two swivel plates 7, the rotation of two swivel plates 7 drives two bi-directional threaded rods 8 respectively and rotates, the rotation of bi-directional threaded rods 8 can drive two movable blocks 11 on it and carry out relative movement along the horizontal direction of bi-directional threaded rods 8 in the inside of movable mouth 13, the relative movement of two movable blocks 11 drives two second supports 10 and carries out relative movement, because connect through connecting rod 4 between second support 10 and the first support 3, thereby the motion of two second supports 10 drives two first supports 3 and splint 5 and carries out horizontal migration towards the direction of keeping away from bi-directional threaded rods 8 through connecting rod 4, press from both sides tightly fixedly through adjusting the distance between two splint 5, to the plastic-case circuit breaker of equidimension.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. A moulded case circuit breaker for high-voltage board, includes mounting bracket (1), its characterized in that: the utility model discloses a high-voltage cabinet, including mounting bracket (1), rack (1), fixed subassembly, clamping plate (5) are all equipped with at the top surface both ends of mounting bracket (1), a plurality of screws (9) are all worn to be equipped with at the both ends of mounting bracket (1), just mounting bracket (1) are fixed on the inner wall of high-voltage cabinet through screw (9), just be equipped with on mounting bracket (1) fixed subassembly is used for adjusting the distance between two clamping plates (5), the front of mounting bracket (1) is equipped with puts thing board (12).

2. A molded case circuit breaker for a high voltage cabinet according to claim 1, wherein: the top surface both ends of mounting bracket (1) all link up and are equipped with movable mouth (13), fixed subassembly includes two-way threaded rod (8), two-way threaded rod (8) are equipped with two, and set up in the inside of two movable mouths (13) respectively.

3. A molded case circuit breaker for a high voltage cabinet according to claim 2, wherein: every the outer wall both ends of two-way threaded rod (8) all overlap and are equipped with movable block (11), and every the outer wall middle part of two-way threaded rod (8) all overlaps and is equipped with spacing ring (2), the top surface of movable block (11) is equipped with second support (10), two all be equipped with two first supports (3) on the lateral wall of splint (5) opposite one side, be connected through connecting rod (4) between first support (3) and second support (10).

4. A molded case circuit breaker for a high voltage cabinet according to claim 3, wherein: shaft rods are arranged at two ends of the connecting rod (4) in a penetrating mode, and the shaft rods are connected with the first bracket (3) and the second bracket (10).

5. A molded case circuit breaker for a high voltage cabinet according to claim 3, wherein: one end of each of the two bidirectional threaded rods (8) is rotatably connected with the inner wall of the movable opening (13), and the other end of each of the two bidirectional threaded rods (8) penetrates through the mounting frame (1) and is connected with the rotating plate (7) in an outward extending mode.