Switch cabinet circuit breaker mounting rack

By designing a circuit breaker mounting frame including mounting plate, connecting plate, spring and fixing plate, the problem of only a single specification circuit breaker in the prior art is solved, and adaptive installation and safety protection for circuit breakers of different specifications are achieved.

CN222546956UActive Publication Date: 2025-02-28YUGUANG ELECTRIC
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Patent Information

Application Number
CN202421243533.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing circuit breaker mounting frame can only fix a single-specification circuit breaker, and the position of the circuit breaker inside the switch cabinet cannot be adjusted according to the installation requirements.

Method used

A mounting frame including a mounting plate, a connecting plate, a spring and a fixing plate is designed. By adjusting the position of the connecting plate and fixing it with locking bolts, it can adapt to circuit breakers of different specifications, and through the cooperation of the spring and the fixing plate, it ensures that the circuit breakers do not slide during installation.

Benefits of technology

It realizes adaptive installation of circuit breakers of different specifications, which facilitates the adjustment of the position of the circuit breaker inside the switch cabinet according to needs, and improves installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of circuit breakers, and discloses a switch cabinet circuit breaker mounting rack, which comprises a mounting mechanism, and a fixing mechanism is arranged on one side of the mounting mechanism. The mounting mechanism comprises a mounting plate, a connecting plate is movably connected to one side of the mounting plate, springs are fixedly connected to the interiors of the upper side and the lower side of the connecting plate, a fixing plate is fixedly connected to one ends of the springs, an anti-skid pad is fixedly connected to the inner wall of the fixing plate, and threaded holes are formed in the four corners of the mounting plate and the left side and the right side of the connecting plate. A locking bolt is rotationally connected to the inner wall of the threaded hole through threads, a sliding groove is formed in one side of the mounting plate, and the connecting plate is movably connected into the sliding groove formed in one side of the mounting plate. The switch cabinet circuit breaker mounting rack can adapt to circuit breakers of different specifications, and the positions of the circuit breakers can be conveniently adjusted according to mounting requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a switch cabinet circuit breaker mounting frame. 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 breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their scope of use. The boundary between high and low voltage is relatively vague, and those above 3kV are generally called high-voltage electrical appliances.

[0003] According to Chinese patent publication number CN 211405095 U, a circuit breaker mounting frame for a switch cabinet is disclosed, including a mounting block, threaded holes are provided at four corners of the outer wall of one end of the mounting block, the inner wall of the threaded hole is connected to a locking bolt by thread rotation, an upper fixed block is installed at the top of the outer wall of one end of the mounting block, and a lower fixed block is installed at the bottom of the outer wall of one end of the mounting block, the outer wall of the lower fixed block and the upper fixed block are provided with sliding grooves on the opposite side of the outer wall, and the inner walls of the two sliding grooves are slidably connected to the same sliding block, a placement plate is installed at the bottom of the outer wall of one end of the sliding block, and the outer wall of the top of the placement plate is connected to a fixing bolt by thread rotation. In the utility model, by providing the mounting block and the locking bolt, the mounting frame can be quickly fixed inside the switch cabinet, and by providing the upper fixed block, the lower fixed block, the connecting block and the sliding block, it is convenient to fix the circuit breaker inside the fixed housing from the outside, and then push it into the switch cabinet, thereby improving the installation efficiency.

[0004] However, the above device has the problem that it can only fix the circuit breaker of a single specification and cannot adjust the position of the circuit breaker inside the switch cabinet according to installation requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a switch cabinet circuit breaker mounting bracket to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a switch cabinet circuit breaker mounting frame, comprising a mounting mechanism, one side of the mounting mechanism is provided with a fixing mechanism;

[0007] The mounting mechanism comprises a mounting plate, one side of the mounting plate is movably connected to a connecting plate, the upper and lower sides of the connecting plate are internally fixedly connected to springs, one end of the spring is fixedly connected to a fixing plate, and the inner wall of the fixing plate is fixedly connected to an anti-slip pad.

[0008] Furthermore, the mounting plate is fixed to the inside of the switch cabinet by using locking bolts through the threaded holes opened at the four corners of the mounting plate, and then the position of the connecting plate on one side of the mounting plate is adjusted according to the installation position of the circuit breaker inside the switch cabinet, and the connecting plate is moved up and down in the sliding groove opened on one side of the mounting plate. After adjusting to the appropriate position, the connecting plate is fixed to the required position on one side of the mounting plate by using locking bolts through the threaded holes opened on the left and right sides of the connecting plate, and the bottom or side of the circuit breaker is placed between the two fixing plates, and the anti-slip pad on the inner wall of the fixing plate fits with the outer side of the circuit breaker to ensure that the circuit breaker does not slide during the installation process, and the two fixing plates are squeezed through the two ends of the circuit breaker, and the two fixing plates are driven to move to the upper and lower sides of the connecting plate by the expansion and contraction of multiple springs fixed in the multiple mounting holes opened on the upper and lower sides of the connecting plate, so that circuit breakers of different specifications are fixed inside the switch cabinet, thereby achieving the effect of being able to adapt to circuit breakers of different specifications and facilitating the adjustment of the position of the circuit breaker inside the switch cabinet according to installation requirements.

[0009] Preferably, threaded holes are provided at the four corners of the mounting plate and at the left and right sides of the connecting plate, and locking bolts are rotatably connected to the inner walls of the threaded holes through threads.

[0010] Furthermore, the mounting plate is fixed inside the switch cabinet using locking bolts through threaded holes opened at the four corners of the mounting plate. When the connecting plate is adjusted to a suitable position, the connecting plate is fixed to the desired position using locking bolts through threaded holes opened on the left and right sides of the connecting plate.

[0011] Preferably, a slide groove is provided on one side of the mounting plate, and the connecting plate is movably connected in the slide groove provided on one side of the mounting plate.

[0012] Furthermore, the sliding groove provided on one side of the mounting plate facilitates the connection plate to be movably connected to the side of the mounting plate, and the position of the connection plate on the side of the mounting plate can be adjusted to adapt to different installation positions.

[0013] Preferably, a plurality of mounting holes are provided on the upper and lower sides of the connecting plate, and one end of the spring is fixedly connected to the plurality of mounting holes provided on the upper and lower sides of the connecting plate.

[0014] Furthermore, one end of a plurality of springs is sequentially fixed inside a plurality of mounting holes opened on the upper and lower sides of the connecting plate, and then the other end of the spring is fixed to the inner side of the fixing plate, and the two fixing plates are squeezed by the two sides of the circuit breaker, and the expansion and contraction of the plurality of springs drive the two fixing plates to move toward the upper and lower sides of the connecting plate, so that circuit breakers of different specifications are fixed inside the switch cabinet.

[0015] Preferably, both the fixing plate and the anti-slip pad are provided with heat dissipation holes.

[0016] Furthermore, the heat dissipation holes opened through the anti-slip pad of the fixing plate can help dissipate heat from the circuit breaker, prevent the circuit breaker from overheating, and extend the service life of the circuit breaker.

[0017] Preferably, the fixing mechanism comprises a clamping plate, and a protective pad is fixedly connected to the inner wall of the clamping plate.

[0018] Furthermore, by fixing the two clamping plates on one side of the two fixing plates so that the two clamping plates and the two fixing plates form a whole, when the circuit breaker is installed between the two fixing plates, the two clamping plates can further lock the circuit breaker to prevent it from sliding or falling off. The protective pads arranged on the inner walls of the two clamping plates fit with the circuit breaker to protect the circuit breaker from damage during the clamping process, thereby protecting the circuit breaker and improving the safety of the circuit breaker during installation.

[0019] Preferably, the clamping plate is fixedly connected to one side of the fixing plate.

[0020] Furthermore, the clamping plate is fixedly connected to one side of the fixing plate so that the clamping plate and the fixing plate form a whole. When the circuit breaker is installed on the fixing plate, the clamping plate can further lock the circuit breaker to prevent it from sliding or falling off.

[0021] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0022] First, the utility model uses locking bolts to fix the mounting plate inside the switch cabinet through the threaded holes opened at the four corners of the mounting plate, and then adjusts the position of the connecting plate on one side of the mounting plate according to the installation position of the circuit breaker inside the switch cabinet, and moves the connecting plate up and down in the sliding groove opened on one side of the mounting plate. After adjusting to a suitable position, the connecting plate is fixed to the required position on one side of the mounting plate through the threaded holes opened on the left and right sides of the connecting plate using locking bolts, and the bottom or side of the circuit breaker is placed between the two fixing plates, and the anti-skid pad on the inner wall of the fixing plate fits with the outer side of the circuit breaker to ensure that the circuit breaker does not slide during the installation process, and the two fixing plates are squeezed by the two ends of the circuit breaker, and the two fixing plates are driven to move to the upper and lower sides of the connecting plate through the expansion and contraction of multiple springs fixed in the multiple mounting holes opened on the upper and lower sides of the connecting plate, so that circuit breakers of different specifications are fixed inside the switch cabinet, thereby achieving the effect of being able to adapt to circuit breakers of different specifications and conveniently adjusting the position of the circuit breaker inside the switch cabinet according to installation requirements.

[0023] Second, the utility model fixes two clamping plates on one side of two fixing plates so that the two clamping plates and the two fixing plates form a whole. When the circuit breaker is installed between the two fixing plates, the two clamping plates can further lock the circuit breaker to prevent it from sliding or falling off. The protective pads arranged on the inner walls of the two clamping plates fit with the circuit breaker to protect the circuit breaker from damage during the clamping process, thereby protecting the circuit breaker and improving the safety of the circuit breaker during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the second three-dimensional structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0028] Wherein: 1. Installation mechanism; 101. Installation plate; 102. Connection plate; 103. Spring; 104. Fixing plate; 105. Anti-slip pad; 106. Locking bolt; 2. Fixing mechanism; 201. Clamping plate; 202. Protective pad. DETAILED DESCRIPTION

[0029] 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.

[0030] The utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , a switch cabinet circuit breaker mounting frame, comprising a mounting mechanism 1, a fixing mechanism 2 is arranged on one side of the mounting mechanism 1;

[0033] The mounting mechanism 1 includes a mounting plate 101, one side of the mounting plate 101 is movably connected to a connecting plate 102, the upper and lower sides of the connecting plate 102 are fixedly connected to springs 103, one end of the spring 103 is fixedly connected to a fixing plate 104, and the inner wall of the fixing plate 104 is fixedly connected to an anti-slip pad 105.

[0034] Specifically, threaded holes are provided at the four corners of the mounting plate 101 and at the left and right sides of the connecting plate 102 , and locking bolts 106 are rotatably connected to the inner walls of the threaded holes through threads.

[0035] Specifically, a slide groove is provided on one side of the mounting plate 101 , and the connecting plate 102 is movably connected in the slide groove provided on one side of the mounting plate 101 .

[0036] Specifically, a plurality of mounting holes are provided on the upper and lower sides of the connecting plate 102 , and one end of the spring 103 is fixedly connected to the plurality of mounting holes provided on the upper and lower sides of the connecting plate 102 .

[0037] Specifically, both the fixing plate 104 and the anti-slip pad 105 are provided with heat dissipation holes.

[0038] According to the above technical solution, the mounting plate 101 is fixed inside the switch cabinet by using the locking bolts 106 through the threaded holes opened at the four corners of the mounting plate 101, and then the position of the connecting plate 102 on one side of the mounting plate 101 is adjusted according to the installation position of the circuit breaker inside the switch cabinet. The connecting plate 102 is moved up and down in the slide groove opened on one side of the mounting plate 101. After being adjusted to a suitable position, the connecting plate 102 is fixed to the required position on one side of the mounting plate 101 by using the locking bolts 106 through the threaded holes opened on the left and right sides of the connecting plate 102, and the bottom or side of the circuit breaker is placed on the mounting plate 101. Between the two fixing plates 104, the anti-skid pad 105 on the inner wall of the fixing plate 104 fits with the outer side of the circuit breaker to ensure that the circuit breaker does not slide during installation. The two fixing plates 104 are squeezed by the two ends of the circuit breaker, and the two fixing plates 104 are moved to the upper and lower sides of the connecting plate 102 by the expansion and contraction of multiple springs 103 fixed in multiple installation holes opened on the upper and lower sides of the connecting plate 102, so that circuit breakers of different specifications are fixed inside the switch cabinet, thereby achieving the effect of being able to adapt to circuit breakers of different specifications and facilitating the adjustment of the position of the circuit breaker inside the switch cabinet according to installation requirements.

[0039] Embodiment 2

[0040] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , and on the basis of the first embodiment, it is further obtained that: the fixing mechanism 2 includes a clamping plate 201, and a protective pad 202 is fixedly connected to the inner wall of the clamping plate 201.

[0041] Specifically, the clamping plate 201 is fixedly connected to one side of the fixing plate 104 .

[0042] Through the above technical solution, the two clamping plates 201 are fixedly connected to one side of the two fixing plates 104 so that the two clamping plates 201 and the two fixing plates 104 form a whole. When the circuit breaker is installed between the two fixing plates 104, the two clamping plates 201 can further lock the circuit breaker to prevent it from sliding or falling off. The protective pads 202 arranged on the inner walls of the two clamping plates 201 fit with the circuit breaker to protect the circuit breaker from damage during the clamping process, thereby protecting the circuit breaker and improving the safety of the circuit breaker during installation.

[0043] Although the 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 thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A switch cabinet circuit breaker mounting frame, comprising a mounting mechanism (1), characterized in that: A fixing mechanism (2) is provided on one side of the installation mechanism (1); The mounting mechanism (1) comprises a mounting plate (101), one side of the mounting plate (101) is movably connected to a connecting plate (102), the upper and lower sides of the connecting plate (102) are internally fixedly connected to springs (103), one end of the spring (103) is fixedly connected to a fixing plate (104), and the inner wall of the fixing plate (104) is fixedly connected to an anti-slip pad (105).

2. A switch cabinet circuit breaker mounting bracket according to claim 1, characterized in that: Threaded holes are provided at the four corners of the mounting plate (101) and at the left and right sides of the connecting plate (102), and locking bolts (106) are rotatably connected to the inner walls of the threaded holes through threads.

3. A switch cabinet circuit breaker mounting bracket according to claim 1, characterized in that: A sliding groove is provided on one side of the mounting plate (101), and the connecting plate (102) is movably connected in the sliding groove provided on one side of the mounting plate (101).

4. A switch cabinet circuit breaker mounting bracket according to claim 1, characterized in that: The connection plate (102) is provided with a plurality of mounting holes on the upper and lower sides, and one end of the spring (103) is fixedly connected to the plurality of mounting holes on the upper and lower sides of the connection plate (102).

5. The switch cabinet circuit breaker mounting bracket according to claim 1, characterized in that: The fixing plate (104) and the anti-slip pad (105) are both provided with heat dissipation holes.

6. A switch cabinet circuit breaker mounting bracket according to claim 1, characterized in that: The fixing mechanism (2) comprises a clamping plate (201), and a protective pad (202) is fixedly connected to the inner wall of the clamping plate (201).

7. A switch cabinet circuit breaker mounting bracket according to claim 6, characterized in that: The clamping plate (201) is fixedly connected to one side of the fixing plate (104).

Citation Information

Patent Citations

  • Circuit breaker mounting rack for switch cabinet

    CN211405095U