Circuit breaker mounting bracket

Abstract

The utility model relates to the technical field of circuit breakers, and discloses a circuit breaker mounting bracket, which comprises a bracket plate, a protective cover and a fixing frame, the whole bracket plate is of a square structure, a mounting plate is transversely arranged on one side of the bracket plate, and the protective cover is arranged at the upper part of the mounting plate; the fixing frame is arranged on the side, back on to the mounting plate, of the support plate, and fixing holes are formed in the fixing frame. The whole protective cover is of a square structure, and the side, facing the support plate and the mounting plate, of the protective cover is of an open structure. The mounting plate is punched according to the mounting position of the circuit breaker, the circuit breaker is mounted through bolts, and the circuit breaker is located in the protective cover. Threading grooves are formed in the two sides of the protective cover; according to the mounting bracket provided by the utility model, the circuit breaker mounted on the mounting plate is protected through the protective cover, so that the circuit breaker is effectively prevented from being interfered and influenced by external sundries, and the mounting bracket is simple in overall structure and reasonable in design.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, and more specifically, to a circuit breaker mounting bracket. Background Art

[0002] A circuit breaker is a switch device that can close, carry and disconnect current under normal circuit conditions and close, carry and disconnect current under abnormal circuit conditions within a specified time. Circuit breaker bodies are widely used in electrical panels and instrument panels. Being familiar with the normal use conditions and installation conditions of circuit breaker bodies is of great significance to improving the reliability and safety of electrical and automatic systems.

[0003] When installing an existing circuit breaker, it is necessary to manually use bolts to fix it to the bracket; when the circuit breaker is installed, the entire circuit breaker is exposed to the air, and dust and debris are easily accumulated on the surface, which will affect the operation of the circuit breaker for a long time. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a circuit breaker mounting bracket, which has the advantage of more precise operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit breaker mounting bracket, comprising: a bracket plate, a protective cover and a fixing frame, wherein the bracket plate is in an overall square structure, a mounting plate is transversely arranged on one side of the bracket plate, and the protective cover is arranged on the upper part of the mounting plate; the fixing frame is arranged on the side of the bracket plate facing away from the mounting plate, and a fixing hole is arranged on the fixing frame; the protective cover is in an overall square structure, and the side of the protective cover facing the bracket plate and the mounting plate is an open structure; holes are punched on the mounting plate according to the circuit breaker installation position, the circuit breaker is installed by bolts, and the circuit breaker is inside the protective cover; wire threading grooves are arranged on both sides of the protective cover.

[0006] As a preferred technical solution of the utility model, a vertical guide frame is arranged on the bracket plate at a position corresponding to the side of the protective cover, a guide groove is arranged in the guide frame, and a guide rod is arranged in the guide groove; a docking groove corresponding to the guide frame is arranged on the protective cover, and the guide frame is clamped in the docking groove; a slider is arranged at the bottom of the protective cover, and the slider is clamped in the guide groove and sleeved on the guide rod.

[0007] As a preferred technical solution of the utility model, the fixing frame is an L-shaped structure as a whole, and two groups of the fixing frame are symmetrically arranged; the fixing holes are arranged as waist-shaped holes, and the fixing holes are symmetrically arranged.

[0008] As a preferred technical solution of the present invention, a heat conducting plate is embedded on the side of the bracket plate facing the mounting plate, and the heat conducting plate is in contact with the circuit breaker mounted on the mounting plate; a cooling fin is arranged on the side of the bracket plate facing away from the mounting plate, and the cooling fins are arranged horizontally and multiple fins are arranged; the cooling fins and the heat conducting plate are arranged corresponding to each other.

[0009] As a preferred technical solution of the utility model, a reinforcing plate is arranged at the lower part of the mounting plate, the reinforcing plate is arranged as a triangular plate, and the reinforcing plate is connected to the bracket plate; a plurality of reinforcing plates are arranged side by side.

[0010] As a preferred technical solution of the utility model, a card block is arranged on the mounting plate, and the upper part of the card block is bent; a card slot is correspondingly arranged on the inner side of the protective cover, and the bent part of the card block is fitted in the card slot.

[0011] As a preferred technical solution of the utility model, a pin seat is arranged on the outer side of the protective cover corresponding to the card slot, and a pin rod is installed in the pin seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the mounting bracket provided by the utility model protects the circuit breaker installed on the mounting plate through the protective cover, and the protective cover is slidingly arranged as a whole, which is convenient for operation and installation; it can effectively protect the circuit breaker from interference from external debris and dust, and the overall structure of the device is simple and the design is reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0015] Figure 3 This is an exploded view of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the bracket plate of the utility model;

[0017] In the figure: 1. bracket plate; 11. mounting plate; 12. guide frame; 13. heat sink fins; 14. reinforcing plate; 15. clamping block; 16. guide groove; 17. heat conducting plate; 2. protective cover; 21. docking groove; 22. threading groove; 23. pin seat; 24. clamping groove; 3. fixing frame; 31. fixing hole; 4. pin rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 4 As shown, the utility model provides a circuit breaker mounting bracket, comprising: a bracket plate 1, a protective cover 2 and a fixing frame 3, the bracket plate 1 is a square structure as a whole, a mounting plate 11 is transversely arranged on one side of the bracket plate 1, and the protective cover 2 is arranged on the upper part of the mounting plate 11; the fixing frame 3 is arranged on the side of the bracket plate 1 facing away from the mounting plate 11, and a fixing hole 31 is arranged on the fixing frame 3; the protective cover 2 is a square structure as a whole, and the side of the protective cover 2 facing the bracket plate 1 and the mounting plate 11 is an open structure; holes are punched on the mounting plate 11 according to the installation position of the circuit breaker, the circuit breaker is installed by bolts, and the circuit breaker is inside the protective cover 2; wire threading grooves 22 are arranged on both sides of the protective cover 2.

[0020] Among them, a vertical guide frame 12 is arranged at a position corresponding to the side of the protective cover 2 on the bracket plate 1, and a guide groove 16 is arranged in the guide frame 12, and a guide rod is arranged in the guide groove 16; a docking groove 21 corresponding to the guide frame 12 is arranged on the protective cover 2, and the guide frame 12 is stuck in the docking groove 21; a slider is arranged at the bottom of the protective cover 2, and the slider is stuck in the guide groove 16 and sleeved on the guide rod. The protective cover 2 is stuck in the guide groove 16 of the guide frame 12 through two groups of sliders, so that it is always stuck in the guide groove 16 when it moves, so as to avoid the protective cover 2 from falling off; at the same time, the slider is also sleeved in the guide rod of the guide groove 16, so that the moving direction of the protective cover 2 can be limited to avoid its own deflection affecting its use.

[0021] The fixing frame 3 is an L-shaped structure as a whole, and two groups of the fixing frame 3 are symmetrically arranged; the fixing holes 31 are set as waist-shaped holes, and the fixing holes 31 are symmetrically arranged. The waist-shaped fixing holes 31 have lower installation accuracy requirements and are easier to install; the L-shaped fixing frame 3 can leave a gap between the bracket plate 1 and the installation wall for setting the heat dissipation fins 13.

[0022] Among them, a heat conducting plate 17 is embedded on the side of the bracket plate 1 facing the mounting plate 11, and the heat conducting plate 17 and the circuit breaker mounted on the mounting plate 11 are mutually attached; a heat dissipation fin 13 is arranged on the side of the bracket plate 1 facing away from the mounting plate 11, and the heat dissipation fin 13 is arranged horizontally and multiple pieces are arranged; the heat dissipation fin 13 and the heat conducting plate 17 are arranged corresponding to each other. The heat conducting plate 17 is attached to the circuit breaker to absorb heat, and the heat is transferred to the heat dissipation fin 13, and the heat dissipation fin 13 has a large heat dissipation area, so that it is easy to dissipate heat.

[0023] A reinforcing plate 14 is provided at the lower part of the mounting plate 11. The reinforcing plate 14 is provided in a triangular shape and is connected to the bracket plate 1. A plurality of reinforcing plates 14 are provided side by side. The reinforcing plate 14 can increase the structural strength between the mounting plate 11 and the bracket plate 1 and extend the service life.

[0024] Among them, a clamping block 15 is provided on the mounting plate 11, and the upper part of the clamping block 15 is bent; a clamping slot 24 is correspondingly provided on the inner side of the protective cover 2, and the bent part of the clamping block 15 is clamped in the clamping slot 24. The clamping block 15 clamps the protective cover 2 by being clamped in the clamping slot 24, thereby fixing the protective cover 2 to have a stable use state.

[0025] Among them, a pin seat 23 is arranged on the outer side of the protective cover 2 corresponding to the card slot 24, and a pin rod 4 is installed in the pin seat 23. By pushing the pin rod 4, the card block 15 can be pushed out of the card slot 24, so that the protective cover 2 is easily removed.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit breaker mounting bracket, characterized in that: The invention comprises: a support plate (1), a protective cover (2) and a fixing frame (3); the support plate (1) is in an overall square structure; a mounting plate (11) is transversely arranged on one side of the support plate (1); the protective cover (2) is arranged on the upper part of the mounting plate (11); the fixing frame (3) is arranged on the side of the support plate (1) facing away from the mounting plate (11); a fixing hole (31) is arranged on the fixing frame (3); the protective cover (2) is in an overall square structure; and the side of the protective cover (2) facing the support plate (1) and the mounting plate (11) is an open structure; holes are punched on the mounting plate (11) according to the installation position of the circuit breaker, the circuit breaker is installed by bolts, and the circuit breaker is located inside the protective cover (2); and wire threading grooves (22) are arranged on both sides of the protective cover (2).

2. A circuit breaker mounting bracket according to claim 1, characterized in that: A vertical guide frame (12) is arranged on the support plate (1) at a position corresponding to the side of the protective cover (2), a guide groove (16) is arranged in the guide frame (12), and a guide rod is arranged in the guide groove (16); a docking groove (21) corresponding to the guide frame (12) is arranged on the protective cover (2), and the guide frame (12) is clamped in the docking groove (21); a sliding block is arranged at the bottom of the protective cover (2), and the sliding block is clamped in the guide groove (16) and sleeved on the guide rod.

3. A circuit breaker mounting bracket according to claim 1, characterized in that: The fixing frame (3) is an L-shaped structure as a whole, and two groups of the fixing frame (3) are symmetrically arranged; the fixing holes (31) are arranged as waist-shaped holes, and the fixing holes (31) are symmetrically arranged.

4. A circuit breaker mounting bracket according to claim 1, characterized in that: A heat conducting plate (17) is embedded on the side of the bracket plate (1) facing the mounting plate (11), and the heat conducting plate (17) and the circuit breaker mounted on the mounting plate (11) are mutually fitted; a heat dissipation fin (13) is arranged on the side of the bracket plate (1) facing away from the mounting plate (11), and the heat dissipation fin (13) is arranged horizontally and a plurality of fins are arranged; the heat dissipation fin (13) and the heat conducting plate (17) are arranged corresponding to each other.

5. The circuit breaker mounting bracket according to claim 1, characterized in that: A reinforcing plate (14) is arranged at the lower part of the mounting plate (11); the reinforcing plate (14) is arranged as a triangular plate, and the reinforcing plate (14) is connected to the bracket plate (1); a plurality of reinforcing plates (14) are arranged side by side.

6. A circuit breaker mounting bracket according to claim 1, characterized in that: A clamping block (15) is provided on the mounting plate (11), and the upper portion of the clamping block (15) is bent; a clamping groove (24) is correspondingly provided on the inner side of the protective cover (2), and the bent portion of the clamping block (15) is engaged and clamped in the clamping groove (24).

7. A circuit breaker mounting bracket according to claim 6, characterized in that: A pin seat (23) is provided on the outside of the protective cover (2) corresponding to the clamping slot (24), and a pin rod (4) is installed in the pin seat (23).

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