Bracket convenient for mounting circuit breaker

Abstract

The utility model discloses a support convenient for mounting a circuit breaker, which relates to the technical field of circuit breaker mounting and comprises a fixed base, a guide rail hinged to the front side of the fixed base, an adjustable mounting structure and a mounting angle adjusting structure. The adjustable mounting structure comprises a sliding groove formed in the front side of the guide rail, a bidirectional screw rotationally mounted in the sliding groove and two mounting frames symmetrically screwed to two opposite threaded ends of the bidirectional screw, and the two mounting frames are fixedly connected with the same circuit breaker body through bolts. According to the utility model, the adjustable mounting structure is arranged, and the distance between the two mounting racks can be flexibly adjusted, so that the mounting rack can be conveniently adjusted and mounted according to the sizes of different circuit breakers, the mounting requirements of circuit breaker bodies with different sizes can be met, and the practicability is improved; and the installation angle adjusting structure is arranged, so that the installation angle of the circuit breaker body can be flexibly adjusted, and the circuit breaker can be well adapted to complex and changeable installation environments in different distribution boxes.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker installation, in particular to a bracket for facilitating the installation of a circuit breaker. Background Art

[0002] A circuit breaker is a switch device that can close, carry and disconnect current under normal or abnormal circuit conditions. Circuit breakers generally need to be installed in a distribution box through a mounting bracket. However, the existing circuit breaker mounting bracket has a simple structure and can only meet basic usage requirements. It has the following shortcomings:

[0003] First, the existing circuit breaker mounting bracket cannot be adjusted and installed according to the size of different circuit breakers, and thus cannot meet the installation requirements of circuit breakers of different sizes, resulting in poor practicality;

[0004] Secondly, the existing circuit breaker mounting bracket cannot flexibly adjust the installation angle of the circuit breaker, and thus cannot well adapt to the complex and changeable installation environment inside different distribution boxes. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a bracket which is convenient for installing a circuit breaker.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A bracket for facilitating installation of a circuit breaker, comprising a fixed base, a guide rail hinged to the front of the fixed base, an adjustable installation structure and an installation angle adjustment structure;

[0008] The adjustable mounting structure comprises a slide slot provided in front of the guide rail, a bidirectional screw rotatably mounted in the slide slot, and two mounting brackets symmetrically screwed on two opposite threaded ends of the bidirectional screw, and the same circuit breaker body is fixedly connected to the two mounting brackets by bolts;

[0009] Then, the two mounting frames can be controlled to move closer to or farther away from each other by the forward and reverse rotation of the bidirectional screw, and the distance between the two mounting frames can be flexibly adjusted. This makes it easy to adjust the installation according to the size of different circuit breakers, meet the installation requirements of circuit breaker bodies of different sizes, and improve practicality.

[0010] As a preferred technical solution, the two mounting frames are both slidably connected to the guide rail, which can ensure that the two mounting frames can move in a straight line, and a first crank is fixedly connected to the outer wall of one end of the bidirectional screw, which can facilitate people to manually rotate the bidirectional screw.

[0011] As a preferred technical solution, the installation angle adjustment structure includes a guide groove opened in front of the fixed base, a hinged inclined plate, a threaded vertical rod rotatably installed in the guide groove, and a T-shaped slide seat threadedly connected to the lower part of the threaded vertical rod, so that the installation angle of the circuit breaker body can be flexibly adjusted, and thus it can well adapt to the complex and changeable installation environment inside different distribution boxes.

[0012] As a preferred technical solution, the bottom of the articulated inclined plate is hinged to the front edge of the T-shaped slide, and the top of the articulated inclined plate is hinged to the rear lower portion of the guide rail.

[0013] As a preferred technical solution, the outer wall of the T-shaped slide is slidably connected to the inner wall of the guide groove, which can ensure that the T-shaped slide performs linear motion.

[0014] As a preferred technical solution, a second crank is fixedly connected to the outer wall of the bottom end of the threaded vertical rod, which can facilitate people to manually rotate the threaded vertical rod.

[0015] The beneficial effects of the utility model are:

[0016] 1. An adjustable installation structure is provided, and the two mounting frames are controlled to move closer to or away from each other by the forward and reverse rotation of the bidirectional screw, so that the distance between the two mounting frames can be flexibly adjusted, which is convenient for adjusting and installing according to the size of different circuit breakers, and can meet the installation requirements of circuit breaker bodies of different sizes, thereby improving practicality;

[0017] 2. An installation angle adjustment structure is provided, which can flexibly adjust the installation angle of the circuit breaker body, thereby being able to adapt well to the complex and changeable installation environment inside different distribution boxes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall front view of a three-dimensional structure of a bracket for facilitating installation of a circuit breaker proposed by the utility model;

[0019] Figure 2 This is a three-dimensional enlarged structural schematic diagram of an adjustable mounting structure in a bracket for facilitating installation of a circuit breaker proposed by the utility model;

[0020] Figure 3 A schematic diagram of the side structure of a bracket for facilitating installation of a circuit breaker proposed by the utility model;

[0021] Figure 4 This is a three-dimensional enlarged structural schematic diagram of an installation angle adjustment structure in a bracket for facilitating installation of a circuit breaker proposed by the utility model.

[0022] In the figure: 1. fixed base; 2. guide rail; 3. slide groove; 4. bidirectional screw; 5. mounting frame; 6. first crank; 7. circuit breaker body; 8. guide groove; 9. threaded vertical rod; 10. T-shaped slide; 11. hinged inclined plate; 12. second crank. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1, reference Figure 1-3 A bracket for facilitating installation of a circuit breaker comprises a fixed base 1, a guide rail 2 hinged to the front of the fixed base 1 and an adjustable installation structure, wherein the adjustable installation structure comprises:

[0025] A slide groove 3 and a bidirectional screw rod 4. The slide groove 3 is provided in front of the guide rail 2. The bidirectional screw rod 4 is rotatably installed in the slide groove 3. The outer wall of one end of the bidirectional screw rod 4 is fixedly connected with a first crank 6.

[0026] Two mounting brackets 5, the two mounting brackets 5 are symmetrically screwed on two opposite threaded ends of the bidirectional screw rod 4, the two mounting brackets 5 are both slidably connected to the guide rail 2, and the same circuit breaker body 7 is fixedly connected to the two mounting brackets 5 by bolts;

[0027] During the specific implementation of this embodiment: the bidirectional screw rod 4 is driven to rotate forward and reversely by the first crank 6, and then under the limitation of the slide slot 3, the two mounting frames 5 threadedly connected with the bidirectional screw rod 4 will move closer to each other or away from each other, so that the distance between the two mounting frames 5 can be flexibly adjusted, which makes it easy to adjust the installation according to the size of different circuit breakers, can meet the installation requirements of circuit breaker bodies 7 of different sizes, and improves practicality.

[0028] Example 2, reference Figure 1 and Figure 3-4 This embodiment is optimized on the basis of the embodiment 1, specifically: a bracket for facilitating installation of a circuit breaker, further comprising an installation angle adjustment structure, the installation angle adjustment structure comprising:

[0029] A guide groove 8 and a threaded vertical rod 9. The guide groove 8 is provided in front of the fixed base 1. The threaded vertical rod 9 is rotatably installed in the guide groove 8. The outer wall of the bottom end of the threaded vertical rod 9 is fixedly connected with a second crank 12.

[0030] A T-shaped slide 10, wherein the T-shaped slide 10 is threadedly connected to the lower portion of the threaded vertical rod 9, and the outer wall of the T-shaped slide 10 is slidably connected to the inner wall of the guide groove 8, so as to ensure that the T-shaped slide 10 performs linear motion;

[0031] A hinged inclined plate 11, the bottom of which is hinged to the front of the T-shaped slide 10, and the top of which is hinged to the lower rear portion of the guide rail 2;

[0032] In the specific implementation of this embodiment: the second crank 12 is used to drive the threaded vertical rod 9 to rotate forward and reverse, and then under the guide limit of the guide groove 8, the T-shaped slide 10 threadedly connected to the threaded vertical rod 9 will move up and down, and under the hinged linkage of the hinged inclined plate 11, the guide rail 2 hinged to the fixed base 1 will continuously move with the up and down movement of the T-shaped slide 10, so that the installation angle of the circuit breaker body 7 installed on the guide rail 2 can be flexibly adjusted, and thus it can well adapt to the complex and changeable installation environment inside different distribution boxes.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bracket for facilitating installation of a circuit breaker, comprising a fixed base (1) and a guide rail (2) hinged to the front of the fixed base (1), characterized in that: It also includes an adjustable mounting structure and a mounting angle adjustment structure; The adjustable mounting structure comprises a slide groove (3) provided in front of the guide rail (2), a bidirectional screw rod (4) rotatably mounted in the slide groove (3), and two mounting frames (5) symmetrically screwed to two opposite threaded ends of the bidirectional screw rod (4), and the same circuit breaker body (7) is fixedly connected to the two mounting frames (5) by means of bolts.

2. A bracket for facilitating installation of a circuit breaker according to claim 1, characterized in that: The two mounting frames (5) are both slidably connected to the guide rail (2), and a first crank (6) is fixedly connected to the outer wall of one end of the bidirectional screw rod (4).

3. A bracket for facilitating installation of a circuit breaker according to claim 1, characterized in that: The installation angle adjustment structure comprises a guide groove (8) provided in front of a fixed base (1), a hinged inclined plate (11), a threaded vertical rod (9) rotatably installed in the guide groove (8), and a T-shaped slide seat (10) threadedly connected to the lower part of the threaded vertical rod (9).

4. A bracket for facilitating installation of a circuit breaker according to claim 3, characterized in that: The bottom of the hinged inclined plate (11) is hinged to the front edge of the T-shaped slide seat (10), and the top of the hinged inclined plate (11) is hinged to the lower rear edge of the guide rail (2).

5. A bracket for facilitating installation of a circuit breaker according to claim 3, characterized in that: The outer wall of the T-shaped slide seat (10) is slidably connected to the inner wall of the guide groove (8).

6. A bracket for facilitating installation of a circuit breaker according to claim 3, characterized in that: The outer wall of the bottom end of the threaded vertical rod (9) is fixedly connected to a second crank handle (12).

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