A wire unwinding assembly for a power distribution cabinet

Abstract

The application provides a wire distribution cabinet wire unwinding assembly, and relates to the field of wire distribution cabinets.The wire distribution cabinet wire unwinding assembly comprises a cabinet body, a first winding shaft installed in the cabinet body, a first motor with an output shaft fixedly connected to one end of the first winding shaft, and the first motor is fixed to the cabinet body; a first guide group arranged in the cabinet body, the first guide group comprises axles arranged symmetrically above and below and rollers rotatably connected to the axles, the axles are installed on the inner side of the cabinet body, a gap for the electric wire to pass through is arranged between the two axles, and a through hole is arranged on the side plate of the cabinet body opposite to the gap; a second winding shaft arranged above and below, a second motor with an output shaft fixedly connected to one end of the second winding shaft, the second winding shaft is installed in the cabinet body, the second motor is fixed to the cabinet body, and the second winding shaft is located between the guide group and the first winding shaft; a fixing frame fixed to the outer side of the cabinet body and a cable tie gun fixed to the fixing frame, and the cable tie hole of the cable tie gun is opposite to the through hole. Through the device, the insulation layer of the electric wire can be protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of power distribution cabinet, in particular to a power distribution cabinet wire laying assembly. BACKGROUND

[0002] Power distribution cabinet (box) is divided into power distribution cabinet (box) and lighting distribution cabinet (box), metering cabinet (box), which is the last stage of power distribution system, and power distribution cabinet is the motor control center. Power distribution cabinet is used in the load is relatively dispersed, the circuit is less occasion; motor control center is used in the load is concentrated, the circuit is more occasion. They distribute the power of a circuit of the next level power distribution equipment to the nearby load.

[0003] The applicant finds that the insulation layer of the wire drawn out of the power distribution cabinet is more easily damaged during dragging when used in a low temperature environment. SUMMARY

[0004] Therefore, one or more embodiments of the present application aims to provide a power distribution cabinet wire laying assembly to solve the technical problem that the insulation layer of the wire drawn out of the power distribution cabinet is more easily damaged during dragging when used in a low temperature environment.

[0005] To achieve the above purpose, one or more embodiments of the present application provides a power distribution cabinet wire laying assembly, comprising:

[0006] A cabinet body, a first winding shaft installed in the cabinet body, and a first motor fixedly connected with one end of the first winding shaft, the first motor is fixed to the cabinet body and used to drive the first winding shaft to rotate, and the first winding shaft is used to wind or release the wire;

[0007] A first guide group arranged in the cabinet body, the first guide group comprises axles arranged symmetrically upward and downward and rollers rotatably connected with the axles, the axles are installed on the inner side of the cabinet body, a gap for the wire to pass through is arranged between the two axles, and a through hole is arranged on the side plate of the cabinet body opposite to the gap;

[0008] A second winding shaft arranged upward and downward, an output shaft fixedly connected with one end of the second winding shaft, and a second motor fixedly connected with the second winding shaft, the second winding shaft is installed in the cabinet body, the second motor is fixed to the cabinet body and used to drive the second winding shaft to rotate, the second winding shaft is used to wind or release the thermal insulation layer, and is located between the guide group and the first winding shaft;

[0009] A fixing frame fixed to the outside of the cabinet body and a cable tie gun fixed to the fixing frame, and the cable tie hole of the cable tie gun is opposite to the through hole.

[0010] Further, a second guide group is arranged between the first winding shaft and the second winding shaft, and the second guide group has the same structure as the first guide group.

[0011] Further, comprising:

[0012] The fixed block fixed to the outer side of the cabinet, the fixed block is located above the perforated, the lower surface of the fixed block is provided with a cutting groove;

[0013] The cutting knife arranged in the cutting groove and the pushing part connected with the cutting knife, the pushing part is used for pushing the cutting knife to move downward.

[0014] Further, the pushing part comprises:

[0015] The side groove arranged in the left and right side walls of the cutting groove and the sliding block connected with the side groove, the center of the cutting knife is provided with a rotating shaft, and the two ends of the rotating shaft are installed in the corresponding sliding blocks;

[0016] The air cylinder fixed to the top of the side groove, the output shaft of the air cylinder is fixedly connected with the sliding block;

[0017] The third motor fixed in one of the sliding blocks, the third motor is fixedly connected with one of the rotating shafts and is used for driving the cutting knife to rotate.

[0018] Further, two extension rods are arranged on the lower surface of the fixed block, the two extension rods are symmetrically arranged on the left and right sides of the cutting groove, and the extension rods are inclinedly arranged, one of the extension rods is further provided with an ultrasonic ranging sensor towards the side surface of the fixed block, and the ultrasonic ranging sensor is used for detecting the distance between the cutting knife and the side surface of the extension rod.

[0019] Further, the bottom end of the extension rod is further provided with a contact wheel.

[0020] Further, further comprising:

[0021] The fixed plate arranged below the perforated, one side of the fixed plate is fixed to the outer side of the cabinet, and the fixed plate is provided with a plurality of perforated;

[0022] The supporting plate located above the fixed plate and the connecting rod connected with the perforated, the top end of the connecting rod is fixedly connected with the lower surface of the supporting plate;

[0023] The spring sleeved with the connecting rod, one end of the spring is fixed to the lower surface of the supporting plate, and the other end of the spring is fixed to the upper surface of the fixed plate.

[0024] Further, the limiting wheel arranged on the fixed frame.

[0025] The beneficial effects of the present application: the power distribution cabinet wire releasing assembly of the present application, when the power distribution cabinet is used in the external environment, if the external temperature is suitable, only the first motor is started to drive the first winding shaft to rotate, so that the wire is released in the first winding shaft, so that the wire can be pulled out outside; if the external temperature is low, the first motor is started to release the wire in the first winding shaft, and the second motor is started to release the protective layer in the second winding shaft, and the wire and the protective layer are pulled out outside at the same time, and the cable tie gun is started, and after a distance is pulled out, the cable tie gun is started to fix the protective layer on the wire, so that the protective layer can protect the wire in the cold external environment. When the wire needs to be wound, the first motor and the second motor are reversed at the same time, and the protective layer and the wire are wound at the same time, at this time, the cable tie needs to be cut outside the power distribution cabinet, so as to achieve the purpose of winding the protective layer and the wire. Through the device, the wire pulled out from the power distribution cabinet can be wrapped with a protective layer when used in a low-temperature environment, so that the insulation layer of the wire can be protected. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the one or more embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only one or more embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0027] Figure 1 is a cross-sectional view of the specific embodiment of the present application;

[0028] Figure 2 is a schematic view of the fixing block in the specific embodiment of the present application;

[0029] Figure 3 is Figure 2 is a schematic view of A in the specific embodiment of the present application;

[0030] Figure 4 is a side view of the fixing block in the specific embodiment of the present application.

[0031] 1, cabinet body; 2, first winding shaft; 3, roller; 4, second winding shaft; 5, cable tie gun; 6, perforation; 7, fixing frame; 8, limiting wheel; 9, fixing block; 10, side slot; 11, air cylinder; 12, cutting groove; 13, cutter; 14, supporting plate; 15, fixed plate; 16, spring; 17, perforation; 18, extension rod; 19, abutting wheel; 20, sliding block; 21, third motor; 22, connecting rod. DETAILED DESCRIPTION

[0032] In order to make the objectives, technical solutions and advantages of the present disclosure clearer, the present disclosure will be further described in detail below with reference to specific embodiments.

[0033] It should be noted that, unless otherwise defined, technical terms or scientific terms used in one or more embodiments of the present disclosure shall have the common meaning understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first", "second", and similar terms used in one or more embodiments of the present disclosure do not denote any order, quantity, or importance, but are merely used to distinguish different components. The terms "include", "contain", and similar terms mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", and the like are merely used to indicate relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships can also change accordingly.

[0034] Based on the above purpose, in a first aspect of the present application, an embodiment of a wire feeding assembly for a power distribution cabinet is provided, as shown in the accompanying drawings, comprising: Figure 1 As shown in the accompanying drawings, comprising:

[0035] A cabinet body 1, a first winding shaft 2 mounted in the cabinet body 1, and a first motor with an output shaft fixedly connected to one end of the first winding shaft 2, the first motor being fixed to the cabinet body 1 for driving the first winding shaft 2 to rotate, the first winding shaft 2 being used for winding or releasing electric wires;

[0036] A first guide set provided in the cabinet body 1, the first guide set comprising wheel shafts symmetrically arranged above and below and rollers 3 rotationally connected to the wheel shafts, the wheel shafts being mounted to the inner side of the cabinet body 1, a gap for the electric wires to pass through being provided between the two wheel shafts, and a through hole 176 being provided on the side plate of the cabinet body 1 directly opposite to the gap;

[0037] A second winding shaft 4 and a second motor with an output shaft fixedly connected to one end of the second winding shaft 4, the second winding shaft 4 being mounted in the cabinet body 1, the second motor being fixed to the cabinet body 1 for driving the second winding shaft 4 to rotate, the second winding shaft 4 being used for winding or releasing insulation layers and being located between the guide set and the first winding shaft 2;

[0038] A fixing frame 7 fixed to the outside of the cabinet body 1 and a cable tie gun 5 fixed to the fixing frame 7, the cable tie hole of the cable tie gun 5 being directly opposite to the through hole 176.

[0039] In the embodiment, when the power distribution cabinet is used in an external environment, if the external temperature is suitable, only the first motor is needed to drive the first winding shaft 2 to rotate, so that the electric wire is released in the first winding shaft 2, and the electric wire can be pulled out in the external environment; if the external temperature is low, the first motor is started to release the electric wire in the first winding shaft 2, and the second motor is started to release the protective layer in the second winding shaft 4, and the electric wire and the protective layer are pulled out in the external environment at the same time, and the binding gun 5 is started, and after a distance is pulled out, the binding gun 5 is started to fix the protective layer on the electric wire by the binding belt, so that the protective layer can protect the electric wire in the external environment. When the electric wire needs to be wound, the first motor and the second motor are reversed at the same time, and the protective layer and the electric wire are wound at the same time, at this time, the binding belt needs to be cut outside the power distribution cabinet to achieve the purpose of winding the protective layer and the electric wire. When the electric wire pulled out from the power distribution cabinet is used in a low-temperature environment, a protective layer can be wrapped on the surface of the electric wire, so that the insulation layer of the electric wire can be protected. Here, the protective layer is preferably provided with a buffer layer outside in the production process, so as to reduce the possibility of damaging the protective layer when the binding belt is cut.

[0040] As an implementation mode, as shown in Figure 1 , further comprising a second guide group arranged between the first winding shaft 2 and the second winding shaft 4, the second guide group and the first guide group have the same structure, so that the second winding shaft 4 is located between the first guide group and the second guide group, and when the electric wire is released, the electric wire can avoid interference with the protective layer wound on the second winding shaft 4.

[0041] As an implementation mode, as shown in Figure 1 , Figure 2 , Figure 4 , comprising:

[0042] A fixed block 9 fixed to the outer side of the cabinet body 1, the fixed block 9 is located above the through hole 176, and a cutting groove 12 is arranged in the lower surface of the fixed block 9;

[0043] A cutter 13 arranged in the cutting groove 12 and a pushing part connected with the cutter 13, the pushing part is used to push the cutter 13 to move downward.

[0044] In the embodiment, when the protective layer and the electric wire need to be wound, the cutter 13 is pushed downward by the pushing part to cut the binding belt.

[0045] As an implementation mode, as shown in Figure 1 , Figure 2 and Figure 4 , the pushing part comprises:

[0046] The cutter 13 has a side groove 10 on the left and right side walls of the cutting groove 12 and a slider 20 slidably connected to the side groove 10. The cutter 13 has a rotating shaft at its center, and the two ends of the rotating shaft are installed on the corresponding sliders 20.

[0047] A cylinder 11 is fixed to the top of the side groove 10, and the output shaft of the cylinder 11 is fixedly connected to the slider 20.

[0048] A third motor 21 is fixed inside one of the sliders 20. The third motor 21 is fixedly connected to one of the rotating shafts and is used to drive the cutter 13 to rotate.

[0049] In this embodiment, the cylinder 11 pushes the slider 20 downward, and drives the cutter 13 to rotate via the third motor 21.

[0050] As one implementation method, such as Figure 3 As shown, the device includes two extension rods 18 disposed on the lower surface of the fixing block 9. The two extension rods 18 are symmetrically arranged on the left and right sides of the cutting groove 12, and the extension rods 18 are inclined. One of the extension rods 18 is also equipped with an ultrasonic ranging sensor on its side facing the fixing block 9, which is used to detect the distance between the cutter 13 and the side of the extension rod 18. The extension rods 18 prevent the wire from vibrating during wire winding, thus avoiding damage to the protective layer caused by the cutter 13.

[0051] In addition, such as Figure 3 As shown, the bottom end of the extension rod 18 is also provided with an abutment wheel 19 to reduce friction.

[0052] As one implementation method, such as Figure 2 As shown, it also includes:

[0053] A fixing plate 15 is provided below the perforation 176. One side of the fixing plate 15 is fixed to the outer side of the cabinet 1. The fixing plate 15 is provided with a plurality of perforations 176.

[0054] A support plate 14 located above the fixed plate 15 and a connecting rod slidably connected to the through hole 176, the top end of the connecting rod being fixedly connected to the lower surface of the support plate 14;

[0055] A spring 16 is sleeved on the connecting rod. One end of the spring 16 is fixed to the lower surface of the support plate 14, and the other end of the spring 16 is fixed to the upper surface of the fixing plate 15.

[0056] In this embodiment, the wire at the perforation 176 is supported by the support plate 14 to keep the wire stable. This makes the cutting process more stable and reduces the possibility of the cutter 13 damaging the protective layer.

[0057] In addition, such as Figure 1As shown, including set in the fixed frame 7 limit wheel 8, also so that the wire here is stable.

[0058] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply limitations on the scope of the disclosure, including the claims; nor has the inventor made any determination of essential characteristics of the embodiments described above and below. Modifications may be made by those skilled in the art, within the scope of the disclosure with the scope being measured by the appended claims.

[0059] One or more embodiments of the present specification are intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any one of the above-described embodiments or any other unrecited embodiment can be combined with any of the specifically recited embodiments or any other unrecited embodiment to create some other embodiment, as would be understood by one of ordinary skill in the art.

Claims

1. A cable distribution assembly for a power distribution cabinet, characterized in that, include: The cabinet, a first take-up shaft and an output shaft installed inside the cabinet, and a first motor fixedly connected to one end of the first take-up shaft. The first motor is fixed to the cabinet and is used to drive the first take-up shaft to rotate. The first take-up shaft is used to take up or release the wire. A first guide group is provided inside the cabinet. The first guide group includes axles arranged symmetrically on the upper and lower sides and rollers rotatably connected to the axles. The axles are installed on the inner side of the cabinet. A gap is provided between the two axles to allow wires to pass through. A through hole is provided on the side panel of the cabinet opposite to the gap. The second take-up shaft and output shaft are arranged vertically, and a second motor is fixedly connected to one end of the second take-up shaft. The second take-up shaft is installed inside the cabinet, and the second motor is fixed to the cabinet to drive the second take-up shaft to rotate. The second take-up shaft is used to take up or release the insulation layer and is located between the guide group and the first take-up shaft. A mounting bracket fixed to the outside of the cabinet and a cable tie gun fixed to the mounting bracket, wherein the cable tie hole of the cable tie gun is directly opposite the through hole; include: A fixing block is fixed to the outer side of the cabinet. The fixing block is located above the through hole, and a groove is provided on the lower surface of the fixing block. A cutting blade disposed in a cutting groove and a pushing part connected to the cutting blade, the pushing part being used to push the cutting blade downward; It includes two extension rods disposed on the lower surface of the fixed block. The two extension rods are symmetrically disposed on the left and right sides of the cutting groove, and the extension rods are inclined. One of the extension rods is also provided with an ultrasonic ranging sensor on the side facing the fixed block, which is used to detect the distance between the cutter and the side of the extension rod. The bottom end of the extension rod is also provided with an abutment wheel; Also includes: A fixing plate is provided below the perforations, one side of which is fixed to the outer side of the cabinet, and the fixing plate is provided with several perforations; A support plate located above the fixed plate and a connecting rod slidably connected to the perforation, wherein the top end of the connecting rod is fixedly connected to the lower surface of the support plate; A spring is fitted onto the connecting rod, with one end of the spring fixed to the lower surface of the support plate and the other end of the spring fixed to the upper surface of the fixing plate.

2. The cable distribution assembly for a power distribution cabinet according to claim 1, characterized in that, It also includes a second guide group disposed between the first take-up shaft and the second take-up shaft, the second guide group having the same structure as the first guide group.

3. The cable distribution assembly for a power distribution cabinet according to claim 1, characterized in that, The propulsion unit includes: The cutter has side grooves on the left and right side walls of the cutting groove and sliders that are slidably connected to the side grooves. A rotating shaft is provided at the center of the cutter, and the two ends of the rotating shaft are installed on the corresponding sliders. A cylinder is fixed to the top of the side groove, and the output shaft of the cylinder is fixedly connected to the slider. A third motor is fixed inside one of the sliders and is fixedly connected to one of the rotating shafts to drive the cutter to rotate.

4. A cable distribution assembly for a power distribution cabinet according to claim 2, characterized in that, This includes the limit wheels that are mounted on the fixed frame.

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