Power distribution cabinet with adjustable wire inlet hole position

Abstract

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet with adjustable wire inlet hole positions, which comprises a cabinet body, a cabinet door is arranged on the front surface of the cabinet body, a plurality of air inlet holes are formed in the top of the cabinet body, a heat dissipation assembly is fixedly arranged on the inner wall of the top of the cabinet body, and a wiring terminal is arranged on the inner wall of the back surface of the cabinet body. By arranging the limiting pipe, the positioning pipe, the positioning hole, the adjusting rod, the extrusion plates, the storage hole, the spring, the guide plate and the ejector rod, the distance between the two extrusion plates is adjusted according to the specification of a wire before threading, the ejector rod is extruded and retracted into the storage hole, and then the adjusting rod is pulled to adjust the position of the extrusion plates, so that wires of different sizes can pass through, and the threading efficiency is improved. When the electric wire penetrates through the limiting pipe and extends into the cabinet body, the ejector rod is pressed inwards, the two adjusting rods are pushed in the direction close to each other, the adjusting rods drive the extrusion plates to be close to each other, the electric wire is pressed and fixed, and the situation that the electric wire is pulled and loosened is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with adjustable line inlet hole positions. Background Art

[0002] The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in the occasions where the load is relatively dispersed and there are fewer circuits, while the motor control center is used in the occasions where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. The box of the distribution box will be equipped with a wire entry hole, and the power supply line will pass through the equipment and connect to the terminal.

[0003] However, the inner diameter of the wire entry hole of the existing power distribution cabinet cannot be adjusted, resulting in that the power distribution cabinet can only allow wires of specified thickness to pass through, and the scope of application is limited. Therefore, a power distribution cabinet with adjustable wire entry hole position is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a power distribution cabinet with adjustable line inlet holes.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a power distribution cabinet with adjustable wire inlet holes, comprising a cabinet body, a cabinet door is provided on the front of the cabinet body, a plurality of air inlet holes are provided on the top of the cabinet body, a heat dissipation component is fixedly provided on the top inner wall of the cabinet body, a wiring terminal is provided on the back inner wall of the cabinet body, a plurality of wire threading holes are provided on the back inner wall of the cabinet body, a plurality of first mounting rings are provided on the back inner wall of the cabinet body, the first mounting rings and the wire threading holes are arranged correspondingly, and an adjustment structure is provided in the wire threading holes.

[0006] As a further description of the above technical solution:

[0007] The adjustment structure includes a limiting tube for limiting the position of the electric wire, a second mounting ring is fixedly provided on the outside of the limiting tube, the second mounting ring is movably connected to the first mounting ring, two through holes are provided on the limiting tube, two positioning tubes are fixedly provided on the outside of the limiting tube, a plurality of positioning holes are provided on the positioning tube, an adjusting rod is movably provided in the positioning tube, the bottom end of the adjusting rod passes through the through hole and is fixedly provided with an extrusion plate, a receiving hole is provided on the adjusting rod, a push rod is provided in the receiving hole, and the push rod and the positioning hole are adapted to each other.

[0008] As a further description of the above technical solution:

[0009] Anti-skid pads are fixedly arranged on adjacent sides of the two extrusion plates, and the anti-skid pads are made of rubber.

[0010] As a further description of the above technical solution:

[0011] A spring is fixedly arranged in the receiving hole, a guide plate is fixedly arranged at one end of the spring, the guide plate is movably connected to the receiving hole, and one side of the guide plate is fixedly connected to one end of the push rod.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the receiving hole is provided with two limiting grooves, and the outside of the guide plate is fixedly provided with two limiting blocks, and the limiting grooves and the limiting blocks are movably connected.

[0014] As a further description of the above technical solution:

[0015] The outer part of the second mounting ring and the inner wall of the first mounting ring are both provided with threads, and the second mounting ring and the first mounting ring are connected by threads.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the power distribution cabinet with adjustable wire entry hole position is provided with a limit tube, a positioning tube, a positioning hole, an adjusting rod, an extrusion plate, a storage hole, a spring, a guide plate and a push rod. Before threading, the distance between the two extrusion plates is adjusted according to the specifications of the wires, the push rod is squeezed and retracted into the storage hole, and then the adjusting rod is pulled to adjust the position of the extrusion plate, so that wires of different sizes can pass through. When the wires pass through the limit tube and extend into the cabinet, the push rod is pressed inward and the two adjusting rods are pushed in a direction close to each other. The adjusting rod then drives the extrusion plate close to each other, so as to clamp and fix the wires and prevent the wires from being pulled loose.

[0018] 2. Compared with the prior art, the power distribution cabinet with adjustable wire entry hole position is provided with a first mounting ring and a second mounting ring. Before threading the wires, one end of the limit tube is inserted into the threading hole, and then the limit tube is rotated clockwise. The limit tube drives the second mounting ring to be combined and fixed with the first mounting ring, which can realize the rapid disassembly and assembly of the limit tube and facilitate the subsequent removal of the adjustment structure for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a power distribution cabinet with adjustable cable entry hole positions proposed by the utility model;

[0020] Figure 2 This is a three-dimensional schematic diagram of a power distribution cabinet with adjustable cable inlet hole positions proposed by the utility model, with the adjustment structure removed;

[0021] Figure 3 This is a three-dimensional schematic diagram of an adjustment structure in a power distribution cabinet with adjustable cable entry hole positions proposed by the utility model;

[0022] Figure 4This is an exploded schematic diagram of an adjustment structure in a power distribution cabinet with adjustable cable entry hole positions proposed by the utility model;

[0023] Figure 5 This is an enlarged structural schematic diagram of part A in a power distribution cabinet with adjustable cable entry hole positions proposed by the utility model.

[0024] Legend:

[0025] 1. Cabinet body; 2. Cabinet door; 3. Air inlet; 4. Heat dissipation component; 5. Wiring terminal; 6. Threading hole; 7. First mounting circle; 8. Adjustment structure; 801. Limiting tube; 802. Second mounting circle; 803. Positioning tube; 804. Through hole; 805. Positioning hole; 806. Adjustment rod; 807. Extrusion plate; 808. Anti-slip pad; 809. Storage hole; 810. Spring; 811. Guide plate; 812. Push rod. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figures 1 to 5 The utility model provides a power distribution cabinet with adjustable inlet hole positions: comprising a cabinet body 1, a cabinet door 2 is provided on the front of the cabinet body 1, a plurality of air inlet holes 3 are provided on the top of the cabinet body 1, a heat dissipation component 4 is fixedly provided on the top inner wall of the cabinet body 1, a wiring terminal 5 is provided on the back inner wall of the cabinet body 1, a plurality of threading holes 6 are provided on the back inner wall of the cabinet body 1, a plurality of first mounting rings 7 are provided on the back inner wall of the cabinet body 1, and the first mounting rings 7 and the threading holes 6 are provided correspondingly;

[0028] Reference Figures 3 to 5In order to achieve the purpose of adjustment, an adjustment structure 8 is provided in the threading hole 6, and the adjustment structure 8 includes a limiting tube 801 for limiting the position of the wire, and a second mounting ring 802 is fixedly provided on the outside of the limiting tube 801, and the second mounting ring 802 is movably connected to the first mounting ring 7. Two through holes 804 are provided on the limiting tube 801, and two positioning tubes 803 are fixedly provided on the outside of the limiting tube 801. The positioning tube 803 is provided with a plurality of positioning holes 805, and an adjustment rod 806 is movably provided in the positioning tube 803. The bottom end of the adjustment rod 806 passes through the through hole 804 and is fixedly provided with an extrusion plate 807, and the adjacent sides of the two extrusion plates 807 are fixedly provided with anti-skid pads 808, and the anti-skid pads 808 are made of rubber. The anti-skid pads 808 can not only enhance the friction between the wires It plays a reinforcing role and can also protect the wires to prevent the limiting tube 801 from scratching the wires. A storage hole 809 is provided on the adjusting rod 806, and a push rod 812 is provided in the storage hole 809. A spring 810 is fixed in the storage hole 809, and a guide plate 811 is fixed at one end of the spring 810. The guide plate 811 and the storage hole 809 are movably connected. One side of the guide plate 811 is fixedly connected to one end of the push rod 812. The push rod 812 is adapted to the positioning hole 805. Before threading, the distance between the two extrusion plates 807 is adjusted according to the specifications of the wires, the push rod 812 is squeezed and retracted into the storage hole 809, and then the adjusting rod 806 is pulled to adjust the position of the extrusion plate 807, so that wires of different sizes can pass through, thereby improving the application range of the equipment.

[0029] Reference Figure 5 In order to limit the guide plate 811, two limit grooves are provided on the inner wall of the receiving hole 809, and two limit blocks are fixedly provided on the outside of the guide plate 811. The limit grooves and the limit blocks are movably connected. The cooperation of the limit blocks and the limit grooves can limit the moving distance of the guide plate 811 and prevent the guide plate 811 from leaving the receiving hole 809.

[0030] Reference Figure 1 and Figure 3 In order to achieve the purpose of quickly disassembling the limiting tube 801, the outside of the second mounting ring 802 and the inner wall of the first mounting ring 7 are both provided with threads, and the second mounting ring 802 and the first mounting ring 7 are connected by threads. When the adjustment structure 8 needs to be removed for maintenance later, the limiting tube 801 can be rotated counterclockwise to remove the adjustment structure 8 as a whole.

[0031] Working principle: When in use, first install the limiting tube 801 in the threading hole 6, first insert one end of the limiting tube 801 into the threading hole 6, and then rotate the limiting tube 801 clockwise, the limiting tube 801 drives the second installation ring 802 to be fixed with the first installation ring 7 to achieve the installation of the limiting tube 801, and then squeeze the two push rods 812 inward at the same time, when the push rod 812 is retracted into the storage hole 809, pull the two adjustment rods 806 in the direction away from each other at the same time, the two adjustment rods 806 drive the two extrusion plates 807 to move away from each other, the adjustment rod 806 drives the push rod 812, when the push rod 812 moves to the positioning hole 805 When the electric wire is in the closed position, the spring 810 pushes the guide plate 811, causing it to drive the push rod 812 to reset. The push rod 812 passes through the positioning hole 805 to realize the positioning of the adjusting rod 806. When the distance between the two squeezing plates 807 is enough for the electric wire to pass, the operation can be stopped. Then the electric wire is passed through the limiting tube 801 and extended into the cabinet 1. The push rod 812 is pressed inward and the two adjusting rods 806 are pushed in the direction of approaching each other. The adjusting rod 806 then drives the squeezing plates 807 to approach each other, so as to realize the compression and fixation of the electric wire and prevent the electric wire from being pulled loose.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power distribution cabinet with adjustable cable inlet hole positions, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a cabinet door (2) on the front side, a plurality of air inlet holes (3) on the top side of the cabinet (1), a heat dissipation assembly (4) is fixedly provided on the top inner wall of the cabinet (1), a wiring terminal (5) is provided on the back inner wall of the cabinet (1), a plurality of threading holes (6) are provided on the back inner wall of the cabinet (1), a plurality of first mounting rings (7) are provided on the back inner wall of the cabinet (1), the first mounting rings (7) and the threading holes (6) are arranged correspondingly, and an adjustment structure (8) is provided in the threading holes (6).

2. A power distribution cabinet with adjustable cable inlet position according to claim 1, characterized in that: The adjustment structure (8) comprises a limiting tube (801) for limiting the position of the electric wire, a second mounting ring (802) is fixedly provided on the outside of the limiting tube (801), the second mounting ring (802) and the first mounting ring (7) are movably connected, two through holes (804) are provided on the limiting tube (801), two positioning tubes (803) are fixedly provided on the outside of the limiting tube (801), a plurality of positioning holes (805) are provided on the positioning tube (803), an adjustment rod (806) is movably provided in the positioning tube (803), the bottom end of the adjustment rod (806) passes through the through hole (804) and is fixedly provided with an extrusion plate (807), a storage hole (809) is provided on the adjustment rod (806), a top rod (812) is provided in the storage hole (809), and the top rod (812) and the positioning hole (805) are matched.

3. A power distribution cabinet with adjustable cable inlet hole position according to claim 2, characterized in that: An anti-skid pad (808) is fixedly provided on the adjacent sides of the two extrusion plates (807), and the anti-skid pad (808) is made of rubber.

4. A power distribution cabinet with adjustable cable inlet hole position according to claim 2, characterized in that: A spring (810) is fixedly disposed in the storage hole (809), a guide plate (811) is fixedly disposed at one end of the spring (810), the guide plate (811) and the storage hole (809) are movably connected, and one side of the guide plate (811) is fixedly connected to one end of the push rod (812).

5. A power distribution cabinet with adjustable cable inlet hole position according to claim 4, characterized in that: The inner wall of the receiving hole (809) is provided with two limiting grooves, and the outside of the guide plate (811) is fixedly provided with two limiting blocks, and the limiting grooves and the limiting blocks are movably connected.

6. A power distribution cabinet with adjustable cable inlet hole position according to claim 2, characterized in that: The outside of the second mounting ring (802) and the inner wall of the first mounting ring (7) are both provided with threads, and the second mounting ring (802) and the first mounting ring (7) are connected via threads.

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