Power distribution box convenient to overhaul

Abstract

The utility model relates to the technical field of power equipment, in particular to a power distribution box convenient for maintenance, which comprises a box body and a maintenance device, the inner wall of the box body is rotatably connected with a box cover, the surface of the box cover is provided with a handle, the box body is internally provided with a mounting plate, the mounting plate is provided with a circuit breaker, and the circuit breaker is arranged on the mounting plate. The maintenance device is arranged in the box body, the maintenance device comprises a rotating rod, the rotating rod is rotatably connected with the interior of the box body, one end of the rotating rod is rotatably connected with a sliding block, a guide groove is formed in the side, away from the circuit breaker, of the mounting plate, and the sliding block is slidably connected with the inner wall of the guide groove. According to the utility model, through the maintenance device, parts in the equipment can be conveniently pulled out, the probability of sight blocking is reduced, the maintenance difficulty of the distribution box is simplified, and the working efficiency of maintenance personnel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an electric power distribution box which is convenient for maintenance. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection. With the development of society, power distribution boxes have been put into use in large quantities.

[0003] The inventors have found in their daily work that the circuit breakers of most distribution boxes are installed inside the equipment. When disassembling and repairing them, the user needs to put his hand into the distribution box, which affects the user's line of sight and the maintenance operation. Therefore, it is necessary to improve the operation. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that most of the control buttons of the distribution box are exposed to the outside, which are easy to be accidentally touched during work, and the buttons are easily corroded by sunlight and rain, which is easy to accelerate aging and affects the normal use of the distribution box, and to propose an electric power distribution box that is easy to maintain.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an electric power distribution box which is easy to maintain, comprising a box body and a maintenance device, the inner wall of the box body is rotatably connected with a box cover, the surface of the box cover is installed with a handle, the interior of the box body is provided with a mounting plate, a circuit breaker is installed on the mounting plate, the maintenance device is arranged inside the box body, the maintenance device comprises a rotating rod, the rotating rod is rotatably connected with the interior of the box body, one end of the rotating rod is rotatably connected with a slider, a guide groove is provided on the side of the mounting plate away from the circuit breaker, the slider is slidably connected with the inner wall of the guide groove, and the components inside the equipment can be easily pulled out through the maintenance device, the probability of line of sight obstruction is reduced, the maintenance difficulty of the distribution box is simplified, and the work efficiency of the maintenance personnel is improved.

[0006] Preferably, a positioning rod is fixedly connected to a side of the mounting plate away from the circuit breaker, and the positioning rod is slidably connected to the inner wall of the box body to facilitate guiding the displacement of the mounting plate.

[0007] Preferably, both sides of the mounting plate are fixedly connected with protrusions, the surface of the protrusion is rotatably connected with a clamping block, one side of the clamping block is fixedly connected with a rotating block, and the inner wall of the box is fixedly connected with a stopper, and the positioning operation of the mounting plate can be completed by inserting the clamping block into the stopper.

[0008] Preferably, there are two rotating rods, which are symmetrically arranged to facilitate supporting the mounting plate.

[0009] Preferably, a button is installed on the inner wall of the box, and a protective device is provided on the inner wall of the box. By providing the protective device, the button is effectively protected, reducing the possibility of accidental touch by the user during maintenance work, improving the safety of the equipment, and facilitating the normal use of the distribution box.

[0010] Preferably, the protective device includes a protective block, which is slidably connected to the inner wall of the box, an observation window is installed on the inner wall of the protective block, a spring is fixedly connected to the lower surface of the protective block, and one end of the spring away from the protective block is fixedly connected to the inner wall of the box.

[0011] Preferably, a stabilizing groove is provided on the surface of the protective block, and the inner wall of the stabilizing groove is slidably connected to an organic guide block. A pulling handle is fixedly connected to the surface of the guide block, and a card slot is provided on the surface of the box body. When operating the equipment, the button status can be observed through the observation window, and the pulling handle can be pulled downward, and then the pulling handle drives the protective block to move downward. After the guide block is inserted into the card slot, the pulling handle is then pulled to one side, and then the guide block is inserted into the inside of the card slot. The spring is deformed under force, and then the button can be used for operation. After the inspection is completed, the pulling handle is reset and then released, and the spring immediately pulls the protective plate to reset.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, when inspecting the equipment, the box cover is opened, and then the rotating block is rotated, and then the rotating block drives the card block to rotate. After the card block is separated from the stopper, the mounting plate is pulled out of the box, and then the mounting plate drives the positioning rod to move, and then the rotating rod drives the slider to move, and the slider slides in the guide groove to support the mounting plate. After the mounting plate is pulled out, the circuit breaker equipment can be inspected. Through the inspection device, it is convenient to pull out the components inside the equipment, reduce the probability of line of sight obstruction, simplify the maintenance difficulty of the distribution box, and improve the work efficiency of the maintenance personnel.

[0014] 2. In the utility model, when operating the equipment, the button status can be observed through the observation window, and the pulling handle can be pulled downward, and then the pulling handle drives the protective block to move downward, and the guide block is inserted into the card slot, and then the pulling handle is pulled to one side, and then the guide block is inserted into the inside of the card slot. The spring is deformed by force, and then the button can be operated. After the maintenance is completed, the pulling handle is reset and then released, and the spring immediately pulls the protective plate to reset. By setting a protective device, the button is effectively protected, reducing the possibility of accidental touch by the user during maintenance work, improving the safety of the equipment, and facilitating the normal use of the distribution box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a power distribution box that is easy to repair;

[0016] Figure 2 The utility model provides a schematic diagram of the structure of a power distribution box which is easy to repair;

[0017] Figure 3 The utility model provides a schematic diagram of the explosion structure of an electric power distribution box which is convenient for maintenance;

[0018] Figure 4 The utility model provides a partial structural schematic diagram of a power distribution box that is easy to repair;

[0019] Figure 5 The utility model provides a structural schematic diagram of a maintenance device in an electric power distribution box which is convenient for maintenance.

[0020] Legend:

[0021] 1. Box body; 2. Box cover; 3. Handle; 4. Button; 5. Mounting plate; 6. Circuit breaker; 7. Inspection device; 71. Bump; 72. Block; 73. Turn block; 74. Stop block; 75. Turn rod; 76. Slider; 77. Guide groove; 78. Positioning rod; 8. Protective device; 81. Protective block; 82. Observation window; 83. Guide block; 84. Pull handle; 85. Slot; 86. Spring; 87. Stabilizing groove. DETAILED DESCRIPTION

[0022] See also Figure 1-5 The utility model provides a technical solution: an electric power distribution box which is easy to maintain, comprising a box body 1 and a maintenance device 7. The inner wall of the box body 1 is rotatably connected with a box cover 2, and a handle 3 is installed on the surface of the box cover 2. A mounting plate 5 is arranged inside the box body 1, and a circuit breaker 6 is installed on the mounting plate 5. The maintenance device 7 is arranged inside the box body 1. The maintenance device 7 comprises a rotating rod 75, which is rotatably connected to the inside of the box body 1. One end of the rotating rod 75 is rotatably connected with a slider 76. A guide groove 77 is provided on the side of the mounting plate 5 away from the circuit breaker 6. The slider 76 is slidably connected to the inner wall of the guide groove 77. Through the maintenance device 7, it is convenient to pull out the components inside the equipment, reduce the probability of line of sight obstruction, simplify the maintenance difficulty of the distribution box, and improve the work efficiency of the maintenance personnel.

[0023] Specifically, a positioning rod 78 is fixedly connected to one side of the mounting plate 5 away from the circuit breaker 6 , and the positioning rod 78 is slidably connected to the inner wall of the box body 1 to facilitate guiding the displacement of the mounting plate 5 .

[0024] In this embodiment: both sides of the mounting plate 5 are fixedly connected with protrusions 71, the surface of the protrusion 71 is rotatably connected with a clamping block 72, one side of the clamping block 72 is fixedly connected with a rotating block 73, and the inner wall of the box body 1 is fixedly connected with a stopper 74, and the positioning operation of the mounting plate 5 can be completed by inserting the clamping block 72 into the stopper 74.

[0025] Specifically, there are two rotating rods 75 , which are symmetrically arranged to facilitate supporting the mounting plate 5 .

[0026] Specifically, a button 4 is installed on the inner wall of the box 1, and a protective device 8 is provided on the inner wall of the box 1. By providing the protective device 8, the button 4 is effectively protected, reducing the possibility of accidental touch by the user during maintenance work, improving the safety of the equipment, and facilitating the normal use of the distribution box.

[0027] Specifically, the protective device 8 includes a protective block 81, which is slidably connected to the inner wall of the box body 1. An observation window 82 is installed on the inner wall of the protective block 81. A spring 86 is fixedly connected to the lower surface of the protective block 81, and one end of the spring 86 away from the protective block 81 is fixedly connected to the inner wall of the box body 1.

[0028] In this embodiment: a stabilizing groove 87 is provided on the surface of the protective block 81, and the inner wall of the stabilizing groove 87 is slidably connected to the organic guide block 83, and a pulling handle 84 is fixedly connected to the surface of the guide block 83. A card slot 85 is provided on the surface of the box body 1. When operating the equipment, the state of the button 4 can be observed through the observation window 82, and the pulling handle 84 can be pulled downward, and then the pulling handle 84 drives the protective block 81 to move downward, and wait for the guide block 83 to be inserted into the card slot 85, and then the pulling handle 84 is pulled to one side, and then the guide block 83 is inserted into the inside of the card slot 85. The spring 86 is deformed by the force, and then the button 4 can be operated. After the maintenance is completed, the pulling handle 84 is driven to reset and then released, and the spring 86 immediately pulls the protective plate to reset.

[0029] Working principle: When inspecting the equipment, open the box cover 2, then rotate the rotating block 73, and then the rotating block 73 drives the card block 72 to rotate. After the card block 72 is separated from the stop block 74, the mounting plate 5 is pulled out of the box body 1, and then the mounting plate 5 drives the positioning rod 78 to move, and then the rotating rod 75 drives the slider 76 to move. The slider 76 slides in the guide groove 77 to support the mounting plate 5. After pulling out the mounting plate 5, the circuit breaker 6 equipment can be inspected. Through the inspection device 7, it is convenient to pull out the components inside the equipment, reduce the probability of line of sight obstruction, simplify the maintenance difficulty of the distribution box, and improve the work efficiency of the maintenance personnel. When operating the equipment, The status of the button 4 can be observed through the observation window 82, and the pulling handle 84 can be pulled downward, and then the pulling handle 84 drives the protective block 81 to move downward, and wait for the guide block 83 to be inserted into the slot 85, and then the pulling handle 84 is pulled to one side, and then the guide block 83 is inserted into the inside of the slot 85. The spring 86 is deformed by the force, and then the button 4 can be operated. After the maintenance is completed, the pulling handle 84 is driven to reset and then released, and the spring 86 immediately pulls the protective plate to reset. By setting the protective device 8, the button 4 is effectively protected, which reduces the possibility of accidental touch by the user during maintenance work, improves the safety of the equipment, and facilitates the normal use of the distribution box.

Claims

1. A power distribution box that is easy to maintain, comprising a box body (1) and a maintenance device (7), characterized in that: The inner wall of the box body (1) is rotatably connected to a box cover (2), a handle (3) is installed on the surface of the box cover (2), a mounting plate (5) is arranged inside the box body (1), a circuit breaker (6) is installed on the mounting plate (5), the inspection device (7) is arranged inside the box body (1), the inspection device (7) comprises a rotating rod (75), the rotating rod (75) is rotatably connected to the inside of the box body (1), one end of the rotating rod (75) is rotatably connected to a slider (76), a guide groove (77) is provided on a side of the mounting plate (5) away from the circuit breaker (6), and the slider (76) is slidably connected to the inner wall of the guide groove (77).

2. The power distribution box that is easy to maintain according to claim 1 is characterized in that: A positioning rod (78) is fixedly connected to the side of the mounting plate (5) away from the circuit breaker (6), and the positioning rod (78) is slidably connected to the inner wall of the box body (1).

3. The power distribution box that is easy to maintain according to claim 1 is characterized in that: Both sides of the mounting plate (5) are fixedly connected with protrusions (71), the surface of the protrusion (71) is rotatably connected with a clamping block (72), one side of the clamping block (72) is fixedly connected with a rotating block (73), and the inner wall of the box body (1) is fixedly connected with a stopper (74).

4. The power distribution box that is easy to maintain according to claim 1 is characterized in that: The number of the rotating rods (75) is two, and the two rotating rods (75) are symmetrically arranged.

5. The power distribution box that is easy to maintain according to claim 1 is characterized in that: A button (4) is installed on the inner wall of the box body (1), and a protective device (8) is provided on the inner wall of the box body (1).

6. The power distribution box that is easy to maintain according to claim 5 is characterized by: The protective device (8) comprises a protective block (81), the protective block (81) is slidably connected to the inner wall of the box body (1), an observation window (82) is installed on the inner wall of the protective block (81), a spring (86) is fixedly connected to the lower surface of the protective block (81), and one end of the spring (86) away from the protective block (81) is fixedly connected to the inner wall of the box body (1).

7. The power distribution box that is easy to maintain according to claim 6 is characterized in that: The surface of the protection block (81) is provided with a stabilizing groove (87), the inner wall of the stabilizing groove (87) is slidably connected to an organic guide block (83), the surface of the guide block (83) is fixedly connected to a pulling handle (84), and the surface of the box body (1) is provided with a card slot (85).

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