Power distribution box with built-in wire arrangement structure

Abstract

The utility model discloses a power distribution box with a built-in wire arrangement structure, and particularly relates to the technical field of power distribution boxes, which comprises a bottom frame, a first box body fixedly connected to the edge of the rear side of the top end of the bottom frame, a second box body movably arranged on the front side of the first box body, and a box door movably connected to the front side of the second box body through hinges. An extrusion assembly is arranged on the first box body and comprises a second lead screw, a plurality of first threaded sleeves, a plurality of sliding blocks and a plurality of pressing plates, and one end of the second lead screw penetrates through the first box body. According to the utility model, the first threaded sleeve is rotated to be far away from the sliding block, so that the fixation between the sliding block and the second screw rod is relieved, the positions of the pressing plates are adjusted, the two pressing plates are used for extruding and fixing a wire, one end of the wire passes through the bottom end of the first box body and extends into the bottom frame, and other wires are limited and fixed in the same way; and meanwhile, the fixing effect on the electric wires is good, and the electric wires are not prone to loosening.

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution boxes, and in particular relates to a power distribution box with a built-in wire management structure. Background Art

[0002] The power distribution box is a device used for power distribution and control. It is usually used to introduce electrical energy from the main power supply into buildings or equipment, and then distribute the electrical energy to various electrical equipment or circuits. The power distribution box usually includes main circuit breakers, fuses, contactors, relays, current transformers, voltage transformers and other devices to achieve control, distribution and protection of electrical energy.

[0003] The utility model with announcement number CN216850761U discloses an electric power distribution box with a built-in multifunctional wire management trough. Through the mutual cooperation between the flat plate, the first U-shaped plate, the pulling plate and the arc-shaped clamping plate, the first U-shaped plate can be effectively and quickly installed and disassembled, so that the wire management trough has multiple functions. At the same time, it can realize effective wire management of the wires in the box, making them not easily tangled together, achieving the effect of easy management, thereby effectively reducing its maintenance cost.

[0004] When the above patent is in use, the wire is passed through the two arc-shaped clamps, the pulling plate is released, the spring contracts downward and drives the arc-shaped clamp located above to effectively clamp the wire. During long-term use, the elastic force of the spring weakens, affecting the fixing effect of the arc-shaped clamp on the wire, and the wire is prone to loosening. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a power distribution box with a built-in wire management structure, aiming to solve the problems raised in the above-mentioned background technology.

[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: an electric power distribution box with a built-in wire management structure, comprising a bottom frame, a first box body is fixedly connected at the top rear edge of the bottom frame, a second box body is movably provided at the front side of the first box body, a box door is movably connected to the front side of the second box body through a hinge, an extrusion assembly is provided on the first box body, and the extrusion assembly comprises a second screw rod, a plurality of first threaded sleeves, a plurality of slide blocks and a plurality of pressure plates;

[0007] One end of the second screw rod passes through the first box body, and the first plurality of threaded sleeves and the plurality of sliders are movably mounted on the second screw rod, and the first plurality of threaded sleeves and the plurality of sliders are located inside the first box body, and the top ends of the plurality of pressure plates are fixedly connected to the plurality of sliders respectively.

[0008] Preferably, the movable sleeve on the second screw rod is provided with two second threaded sleeves, and the two second threaded sleeves are respectively located on both sides of the first box body.

[0009] It can be seen that in the above technical solution, the second threaded sleeve is rotated and moved away from the second screw rod, thereby releasing the fixation between the second screw rod and the first box body, taking out the second screw rod and increasing or decreasing the number of pressure plates as needed.

[0010] Preferably, the first box body and the second box body are both fixedly connected with supporting partitions inside, and the plurality of pressure plates are all located on the top of one of the supporting partitions.

[0011] It can be seen that in the above technical solution, the device is installed on the first box, the second box and the two supporting partitions, and the wires of the device are in contact with the inner rear side of the first box.

[0012] Preferably, a moving assembly is provided on the bottom frame, and the moving assembly includes a first screw rod, a convex plate and two limit rods.

[0013] Preferably, the front and rear ends of the first screw rod are movably connected to the bottom frame through bearings, the front and rear ends of the two convex plates are fixedly connected to the bottom frame, and the first screw rod and the two limit rods pass through the convex plates, and the top of the convex plates is fixedly connected to the second box body.

[0014] Preferably, a handle is fixedly connected to the front end of the first screw rod, and the handle is located on the front side of the bottom frame.

[0015] It can be seen that in the above technical solution, it is convenient to drive the first screw rod to rotate.

[0016] Preferably, the outer sides of the first box body and the second box body are both fixedly connected with a connecting frame, and a sealing gasket is movably provided between the two connecting frames.

[0017] It can be seen that in the above technical solution, the provision of a sealing gasket can improve the sealing between the two connecting frames and effectively prevent rainwater from entering the first box body and the second box body.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. By rotating the first threaded sleeve and moving it away from the slider, the fixation between the slider and the second screw rod is released, and then the fixation between the pressure plate and the second screw rod is released, the pressure plate is moved horizontally and made to contact the wire, and the slider is squeezed and fixed by the two first threaded sleeves, so as to limit and fix the pressure plate, and the position of the other pressure plate is adjusted in the same way, and the wire is squeezed and fixed by the two pressure plates, one end of the wire passes through the bottom end of the first box body and extends into the bottom frame, and the other wires are limited and fixed in the same way, which is convenient for combing the wires, and at the same time, the fixing effect of the wires is good, and the wires are not easy to loosen;

[0020] 2. The first screw is driven to rotate by turning the handle. Since the convex plate is threadedly connected to the first screw, two limit rods limit the rotation of the convex plate. Therefore, the first screw can drive the convex plate to move horizontally, and then drive the second box to move horizontally, so that the second box is away from the first box, and the components inside the first box and the second box can be inspected. Similarly, reversing the handle makes the first box contact with the second box. The operation is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0022] Figure 1 The utility model is a schematic diagram of the overall structure of a power distribution box with a built-in wire management structure.

[0023] Figure 2 The utility model is a side view of the overall structure of a power distribution box with a built-in wire management structure.

[0024] Figure 3 This is a schematic diagram of the assembly structure of a first box body and an extrusion component of a power distribution box with a built-in wire management structure according to the utility model.

[0025] Figure 4 This is a schematic diagram of the assembly structure of a second box body and a movable component of a power distribution box with a built-in wire management structure according to the utility model.

[0026] In the figure: 1, bottom frame; 2, first box body; 3, second box body; 4, box door; 5, connecting frame; 6, moving assembly; 7, extrusion assembly; 8, supporting partition; 9, sealing gasket; 601, first screw rod; 602, convex plate; 603, limit rod; 604, handle; 701, second screw rod; 702, first threaded sleeve; 703, slider; 704, pressure plate; 705, second threaded sleeve. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] As attached Figure 1-4As shown, a power distribution box with a built-in wire management structure includes a bottom frame 1, a first box body 2 is fixedly connected to the top rear edge of the bottom frame 1, a second box body 3 is movably provided on the front side of the first box body 2, a box door 4 is movably connected to the front side of the second box body 3 through a hinge, an extrusion assembly 7 is provided on the first box body 2, and the extrusion assembly 7 includes a second screw rod 701, a plurality of first threaded sleeves 702, a plurality of sliders 703 and a plurality of pressing plates 704;

[0029] One end of the second screw rod 701 passes through the first box body 2, and multiple first threaded sleeves 702 and multiple sliders 703 are movably mounted on the second screw rod 701, and the multiple first threaded sleeves 702 and multiple sliders 703 are all located inside the first box body 2, and the top ends of the multiple pressure plates 704 are respectively fixedly connected to the multiple sliders 703, and two second threaded sleeves 705 are movably mounted on the second screw rod 701, and the two second threaded sleeves 705 are respectively located on both sides of the first box body 2, and the interiors of the first box body 2 and the second box body 3 are both fixedly connected with support partitions 8, and the multiple pressure plates 704 are all located on the top of one of the support partitions 8.

[0030] Furthermore, a movable component 6 is provided on the bottom frame 1, and the movable component 6 includes a first screw rod 601, a convex plate 602 and two limit rods 603. The front and rear ends of the first screw rod 601 are movably connected to the bottom frame 1 through bearings, the front and rear ends of the two convex plates 602 are fixedly connected to the bottom frame 1, and the first screw rod 601 and the two limit rods 603 all pass through the convex plate 602, the top of the convex plate 602 is fixedly connected to the second box body 3, and the front end of the first screw rod 601 is fixedly connected to a handle 604, and the handle 604 is located on the front side of the bottom frame 1.

[0031] Among them, rotating the handle 604 drives the first screw rod 601 to rotate. Since the convex plate 602 is threadedly connected to the first screw rod 601, the two limit rods 603 limit the rotation of the convex plate 602. Therefore, the first screw rod 601 can drive the convex plate 602 to move horizontally, and then drive the second box body 3 to move horizontally, so that the second box body 3 is away from the first box body 2, and the components inside the first box body 2 and the second box body 3 are inspected. Similarly, reversing the handle 604 makes the first box body 2 contact with the second box body 3. The operation is simple and easy to use.

[0032] Furthermore, a connecting frame 5 is fixedly connected to the outer sides of the first box body 2 and the second box body 3, and a sealing gasket 9 is movably provided between the two connecting frames 5. The provision of the sealing gasket 9 can improve the sealing between the two connecting frames 5 and effectively prevent rainwater from entering the first box body 2 and the second box body 3.

[0033] Working principle of this utility model:

[0034] When in use, the device is installed on the first box body 2, the second box body 3 and the two supporting partitions 8, the wires of the device are in contact with the inner rear side of the first box body 2, the first threaded sleeve 702 is rotated and moved away from the slider 703, thereby releasing the fixation between the slider 703 and the second screw rod 701, and then releasing the fixation between the pressure plate 704 and the second screw rod 701, and horizontally moving the pressure plate 704 to contact with the wires, and similarly, the slider 703 is squeezed and fixed by the two first threaded sleeves 702, thereby limiting and fixing the pressure plate 704. The second screw rod 701 is moved away from the second threaded sleeve 705 to release the fixation between the second threaded sleeve 701 and the first box body 2, and the second threaded sleeve 705 is moved away from the second screw rod 701 to release the fixation between the second screw rod 701 and the first box body 2, and the second screw rod 701 is taken out and the number of the pressure plates 704 is increased or decreased as needed.

[0035] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements 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 box with a built-in wire management structure, comprising a bottom frame (1), a first box body (2) being fixedly connected at the top rear edge of the bottom frame (1), a second box body (3) being movably provided at the front side of the first box body (2), and a box door (4) being movably connected at the front side of the second box body (3) via a hinge, characterized in that: The first box body (2) is provided with an extrusion assembly (7), and the extrusion assembly (7) comprises a second screw rod (701), a plurality of first threaded sleeves (702), a plurality of slide blocks (703) and a plurality of pressure plates (704); One end of the second screw rod (701) passes through the first box body (2); the plurality of first threaded sleeves (702) and the plurality of sliders (703) are movably mounted on the second screw rod (701); the plurality of first threaded sleeves (702) and the plurality of sliders (703) are located inside the first box body (2); and the top ends of the plurality of pressure plates (704) are fixedly connected to the plurality of sliders (703) respectively.

2. The power distribution box with built-in wire management structure according to claim 1, characterized in that: The movable sleeve on the second screw rod (701) is provided with two second threaded sleeves (705), and the two second threaded sleeves (705) are respectively located on two sides of the first box body (2).

3. The power distribution box with a built-in wire management structure according to claim 1, characterized in that: The first box body (2) and the second box body (3) are both fixedly connected to the inside with a supporting partition (8), and the plurality of pressing plates (704) are each located on the top of one of the supporting partitions (8).

4. The power distribution box with a built-in wire management structure according to claim 1, characterized in that: The bottom frame (1) is provided with a moving assembly (6), and the moving assembly (6) comprises a first screw rod (601), a convex plate (602) and two limiting rods (603).

5. The power distribution box with built-in wire management structure according to claim 4, characterized in that: The front and rear ends of the first screw rod (601) are movably connected to the bottom frame (1) via bearings, the front and rear ends of the two convex plates (602) are fixedly connected to the bottom frame (1), and the first screw rod (601) and the two limit rods (603) pass through the convex plates (602), and the top ends of the convex plates (602) are fixedly connected to the second box body (3).

6. The power distribution box with built-in wire management structure according to claim 4, characterized in that: The front end of the first screw rod (601) is fixedly connected to a handle (604), and the handle (604) is located on the front side of the bottom frame (1).

7. The power distribution box with a built-in wire management structure according to claim 1, characterized in that: The outer sides of the first box body (2) and the second box body (3) are both fixedly connected with a connection frame (5), and a sealing gasket (9) is movably provided between the two connection frames (5).

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