CN220456904U - Inside wiring subassembly of switch board - Google Patents

Abstract

The utility model discloses an internal wiring assembly of a power distribution cabinet, which belongs to the technical field of power distribution cabinets and comprises a mounting frame, wherein a heat dissipation mechanism is connected below the mounting frame, two sides of the mounting frame are respectively provided with a tightening assembly, a plurality of wiring mechanisms are arranged inside the mounting frame and above the heat dissipation mechanism, and one side, close to the wiring mechanisms, of the mounting frame is provided with a protection assembly; the utility model sets up the tight subassembly, place the whole device into the switch board that is waited to carry on the wiring operation, rotate the nut again, make it rotate along the threaded rod to move, the nut moves and drives the movable plate to move along the movable groove, the movable plate moves and drives the second spring to stretch and T shape to support the tight pole to move, after the tight pole of T shape supports the inside wall of the switch board to laminate, stop rotating the nut, under the effect of the tight pole of T shape, can support the tight operation to the inside wall of the switch board, finish the installation operation of the mounting bracket, the operating personnel of being convenient for finish the connection operation of whole device and switch board.

Description

A kind of internal wiring component of a power distribution cabinet

Technical field

The utility model belongs to the technical field of distribution cabinets, and specifically relates to an internal wiring component of a distribution cabinet.

Background technique

The distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), and metering cabinet (box). It is the final equipment of the power distribution system. Power distribution cabinet is the collective name for motor control center.

Chinese patent application number 202122170279.6 discloses a power distribution cabinet wiring device, which includes an installation frame. Two connection slots are symmetrically provided inside the installation frame. Both connection blocks are connected to the inside of the two connection slots. The installation frame There is a wiring harness plate inside and on one side close to the connection slot. Connection blocks are fixed on both sides of the wiring harness plate. Protective plates are provided at both ends of the wiring harness plate. There are openings inside the wiring harness plate. A wire harness hole, with an insulating gasket provided inside the wire harness hole; a guide tube, which is provided at both ends of the wire harness plate and on one side close to the wire harness hole; a connecting plate, which is symmetrically fixed on the wire harness hole. Both ends of the front face of the line board. The distribution cabinet wiring device places the wires into the wire harness holes through the wire harness holes, and then pushes the two wire harness boards closer to each other to fix the wires. Through the protective plates provided on the wire harness boards, the wires can be Play a protective role.

In the above-mentioned patent, handles and power distribution cabinets are used for installation operations. During the installation process, external installation tools and connectors are required, which makes it inconvenient to disassemble and assemble the entire device. In addition, LED lights are installed below the connecting horizontal plates. During the wiring process, If the LED light is accidentally touched, it may easily cause the LED light to shake or even fall off, causing damage to the LED light.

Utility model content

In order to solve the problems raised in the above background technology. The utility model provides an internal wiring component of a power distribution cabinet, which has the characteristics of tightness and protection.

In order to achieve the above purpose, the present utility model provides the following technical solution: an internal wiring assembly of a power distribution cabinet, including a mounting frame, a heat dissipation mechanism is connected below the mounting frame, and compression assemblies are provided on both sides of the mounting frame. Several wiring mechanisms are provided inside the rack and above the heat dissipation mechanism. A protective component is provided on one side of the mounting frame close to the wiring mechanism. LED lights are connected to the inner wall of the mounting frame.

Preferably, the tightening assembly includes a T-shaped tightening rod, a fixed box and a second spring. Fixed boxes are connected to both sides of the mounting frame. A T-shaped tightening rod is inserted into the inside of the fixed box. The T-shaped tightening rod is inserted into the fixing box. A second spring is connected between the rod and the fixed box.

Preferably, one end of the T-shaped holding rod close to the fixed box is connected to a limited slide block, and a limited slide groove is provided on the inner wall of the fixed box at a position corresponding to the limited slide block.

Preferably, the tightening assembly also includes a threaded rod, a moving groove, a moving plate, a nut and a fixed block. One end of the T-shaped tightening rod is connected to a moving plate, and is provided on the side wall of the fixed box at a position corresponding to the moving plate. There is a moving groove. Fixed blocks are connected to the outer wall of the fixed box and on both sides of the moving groove. A threaded rod is connected between the two fixed blocks. A round hole is provided on the moving plate corresponding to the threaded rod. The thread A nut is connected to the outer wall of the rod and located on one side of the moving plate.

Preferably, the protective component includes a protective frame, a fixed frame, a plug-in slot and a plug-in frame. A fixed frame is connected to the side wall of the installation frame. A protective frame is provided on the side of the fixed frame away from the installation frame. The protective frame is close to the fixed frame. A plug-in frame is connected to one side of the frame, and a plug-in slot is provided on the side wall of the fixed frame at a position corresponding to the plug-in frame.

Preferably, the protection component further includes a first spring, a limit rod, a fixing plate and a limit groove. A fixing plate is connected to the side wall of the mounting frame and is located on one side of the fixing frame. The inner part of the fixing plate is plugged with a limiter. A first spring is connected between the rod, the fixed plate and the limiting rod, and a limiting groove is provided on the fixed frame and the plug-in frame corresponding to the position of the limiting rod.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model is equipped with a resisting component, and the entire device is placed inside the power distribution cabinet to be wired, and then the nut is rotated to make it rotate and move along the threaded rod. The movement of the nut drives the moving plate to move along the moving groove. The movement of the plate drives the second spring to stretch and the T-shaped holding rod to move. When the T-shaped holding rod fits the inner wall of the distribution cabinet, the nut stops rotating. Under the action of the T-shaped holding rod, the power distribution can be adjusted. The inner wall of the cabinet is tightened to complete the installation operation of the mounting bracket, making it easier for the operator to complete the connection operation between the entire device and the power distribution cabinet.

2. This utility model is equipped with a protective component. First, pull the limit rod in the opposite direction of the fixed frame. The limit rod moves and squeezes the first spring. When the limit rod is completely separated from the fixed frame, the plug frame on the protective frame is then moved. Plug into the inside of the plug slot, and release the limit rod. The first spring loses the external force and returns to its original shape, driving the limit rod to move and plug into the inside of the limit slot. Under the action of the limit rod, the plug frame can be It is limited and fixed with the fixed frame, so that the installation operation of the protective frame can be realized. During the subsequent wiring process, the protective frame can prevent the LED light from colliding with external objects, thereby preventing the LED light from shaking or falling off, and preventing the LED light from being damaged. .

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a cross-sectional view of the mounting bracket of the present utility model;

Figure 3 is an enlarged view of position A in Figure 2 of the present invention;

Figure 4 is a cross-sectional view of the fixed box of the present utility model;

Figure 5 is an enlarged view of position B in Figure 4 of the present invention.

In the picture: 1. Installation frame; 2. Protection component; 21. Protection frame; 22. First spring; 23. Limiting rod; 24. Fixed plate; 25. Fixed frame; 26. Plug-in slot; 27. Plug-in connection Frame; 28. Limiting groove; 3. Holding component; 31. T-shaped holding rod; 32. Fixed box; 33. Second spring; 34. Threaded rod; 35. Moving groove; 36. Moving plate; 37. Nut; 38. Fixing block; 4. Heat dissipation mechanism; 5. Wiring mechanism; 6. LED light.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example 1

Please refer to Figures 1-5. The present utility model provides the following technical solution: an internal wiring assembly of a power distribution cabinet, including a mounting frame 1. A heat dissipation mechanism 4 is connected to the bottom of the mounting frame 1. Resistors are provided on both sides of the mounting frame 1. Tight assembly 3, several wiring mechanisms 5 are provided inside the mounting frame 1 and above the heat dissipation mechanism 4, a protective assembly 2 is provided on the side of the mounting frame 1 close to the wiring mechanism 5, and LEDs are connected to the inner wall of the mounting frame 1 Lamp 6.

Specifically, the compression assembly 3 includes a T-shaped compression rod 31, a fixed box 32 and a second spring 33. Fixed boxes 32 are connected to both sides of the mounting frame 1, and a T-shaped compression rod is inserted into the interior of the fixed box 32. 31. A second spring 33 is connected between the T-shaped holding rod 31 and the fixed box 32.

By adopting the above technical solution, the T-shaped holding rod 31 can be used to hold against the inner wall of the distribution cabinet, thereby realizing the installation operation of the entire device.

Specifically, one end of the T-shaped holding rod 31 close to the fixed box 32 is connected to the limited slide block, and a limited slide groove is provided on the inner wall of the fixed box 32 and corresponding to the position of the limited slide block.

By adopting the above technical solution, a guiding function is provided for the movement of the T-shaped holding rod 31, and the stability of the movement of the T-shaped holding rod 31 is improved.

Specifically, the compression assembly 3 also includes a threaded rod 34, a moving groove 35, a moving plate 36, a nut 37 and a fixed block 38. One end of the T-shaped compression rod 31 is connected to the moving plate 36, and the side wall of the fixed box 32 is A moving groove 35 is provided at a position corresponding to the moving plate 36. Fixed blocks 38 are connected to the outer wall of the fixed box 32 and on both sides of the moving groove 35. A threaded rod 34 is connected between the two fixed blocks 38. The moving plate A round hole is provided on 36 and corresponding to the position of the threaded rod 34. A nut 37 is connected to the outer wall of the threaded rod 34 and located on one side of the moving plate 36.

By adopting the above technical solution, the moving plate 36 can be limited and fixed, and then the T-shaped holding rod 31 can be limited and fixed to ensure the stability of the installation of the entire device.

When using this embodiment, place the entire device inside the power distribution cabinet to be wired, and then rotate the nut 37 to rotate and move along the threaded rod 34. The movement of the nut 37 drives the moving plate 36 to move along the moving groove 35. The movement of the moving plate 36 drives the second spring 33 to stretch and the T-shaped holding rod 31 to move. When the T-shaped holding rod 31 fits the inner wall of the distribution cabinet, the nut 37 stops rotating. Under the action, the inner wall of the power distribution cabinet can be tightened to complete the installation operation of the installation frame 1, and then the cables to be routed inside the power distribution cabinet are placed in the wiring mechanism 5, and the wiring mechanism 5 is used to realize the routing of the cables. During the wiring operation, the LED lamp 6 can be used for lighting operation to facilitate the operator to perform the wiring operation. During subsequent use, the heat dissipation mechanism 4 can dissipate heat for the cables inside the wiring mechanism 5;

Example 2

The difference between this embodiment and Embodiment 1 is that the protective component 2 includes a protective frame 21, a fixed frame 25, a plug-in slot 26 and a plug-in frame 27. A fixed frame 25 is connected to the side wall of the mounting frame 1, and the fixed frame 25 A protective frame 21 is provided on the side away from the mounting frame 1. A plug-in frame 27 is connected to the side of the protective frame 21 close to the fixed frame 25. A plug-in connector is provided on the side wall of the fixed frame 25 at a position corresponding to the plug-in frame 27. Slot 26,

Specifically, the protection component 2 also includes a first spring 22, a limiting rod 23, a fixing plate 24 and a limiting groove 28. The fixing plate 24 is connected to the side wall of the mounting frame 1 and is located on one side of the fixing frame 25. The fixing plate 24 The limiting rod 23 is inserted into the interior of 24. A first spring 22 is connected between the fixed plate 24 and the limiting rod 23. A limiting groove 28 is provided on the fixed frame 25 and the plug-in frame 27 and corresponding to the position of the limiting rod 23. ,

By adopting the above technical solution, the disassembly and assembly operations of the protective frame 21 and the fixed frame 25 are facilitated, thereby facilitating the maintenance operations of the LED lamp 6 .

When using this embodiment, first pull the limit rod 23 in the opposite direction of the fixed frame 25, and the limit rod 23 moves to squeeze the first spring 22. When the limit rod 23 is completely separated from the fixed frame 25, then the protective frame 21 is moved up. The plug-in frame 27 is plugged into the plug-in slot 26, and the limit rod 23 is released. The first spring 22 loses the external force and returns to its original shape, driving the limit rod 23 to move and plug into the limit slot 28. Under the action of the rod 23, the plug frame 27 and the fixing frame 25 can be limited and fixed, so that the installation operation of the protective frame 21 can be realized. During the subsequent wiring process, the protective frame 21 can avoid the occurrence between the LED lamp 6 and external objects. Collision can prevent the LED lamp 6 from shaking or falling off, and prevent the LED lamp 6 from being damaged.

The structure and principle of the heat dissipation mechanism 4 composed of a mounting plate, a drive motor, and a fan blade in the present utility model have been disclosed in the distribution cabinet wiring device disclosed in Chinese patent application number 202122170279.6. Its working principle is: inside the mounting frame 1 A mounting plate is connected below, a driving motor is connected inside the mounting plate, and a fan blade is connected to the output end of the driving motor. The fan blade is driven by the driving motor to rotate, thereby dissipating heat for the cables inside the wiring mechanism 5 .

The structure and principle of the wiring mechanism 5 in the utility model, which is composed of a connecting block, a wiring board, a protective plate, a wiring hole, an insulating gasket, a guide tube, a connecting plate, and a limiting bolt, are disclosed in Chinese Patent Application No. 202122170279.6 The wiring device of the power distribution cabinet has been disclosed, and its working principle is: two connection slots are symmetrically provided inside the installation frame 1, and connection blocks are connected inside the two connection slots. The inside of the installation frame 1 is close to the connection slot. A harness board is provided on the side. The harness board forms an engaging structure between the connecting block and the connecting slot and the mounting bracket 1. There are four harness boards. Through the harness panels, the harness board is connected between the connecting block and the connecting slot. With cooperation, the wiring harness board can be placed on the mounting bracket 1 to assemble the wiring harness board. Protective plates are provided at both ends of the wiring harness board. There are wiring harness holes inside the wiring harness board. The protective plate and wiring harness The boards are an integrated fixed structure, and the wiring holes are evenly distributed along the outer wall of the wiring board. Place the wires into the wiring holes through the wiring holes, and then push the two wiring boards closer to each other. Thereby the wires are fixed, and the protective plate provided on the wire bundle board can play a protective role. An insulating gasket is provided inside the wire bundle hole. The insulating gasket and the wire bundle hole are adhesively connected and guided. There is a welded connection between the pipe and the wiring harness board. The insulating gasket provided on the wiring harness hole can provide insulation, thereby reducing the leakage of the wires. The guide tube provided on the wiring harness board can also play an insulating role. The function of the guide; the guide tube, which is set at both ends of the wiring harness plate and on one side close to the wiring harness hole; the connecting plate, which is symmetrically fixed at both ends of the front end surface of the wiring harness plate, and the internal part of the connecting plate is connected with the limiting bolt. Fixing bolts are installed on the upper end of the installation frame. The structure of the connecting plate is an L-shaped structure. The fixing bolts run through the interior of the installation frame. Through the set connecting plate, the limit bolts are manually tightened so that the front end of the limit bolt is in contact with the outer wall of the installation frame. contact, thereby fixing the wire harness board and reducing the possibility of the wire harness board falling off.

The working principle and usage process of the utility model: the utility model first pulls the limit rod 23 in the opposite direction of the fixed frame 25, and the limit rod 23 moves to squeeze the first spring 22. When the limit rod 23 is completely separated from the fixed frame 25, , then plug the plug frame 27 on the protective frame 21 into the plug slot 26, and release the limit rod 23. The first spring 22 loses the external force and returns to its original shape, driving the limit rod 23 to move and plug into the limit position. Inside the slot 28, under the action of the limit rod 23, the plug frame 27 and the fixed frame 25 can be limited and fixed, so that the installation operation of the protective frame 21 can be realized. During the subsequent wiring process, the protective frame 21 can avoid LED lights. 6 collides with external objects, thereby preventing the LED lamp 6 from shaking or falling off, and preventing the LED lamp 6 from being damaged. Then place the entire device inside the power distribution cabinet where the wiring operation is to be performed, and then turn the nut 37 to make it along the As the threaded rod 34 rotates and moves, the movement of the nut 37 drives the moving plate 36 to move along the moving groove 35. The movement of the moving plate 36 drives the second spring 33 to stretch and the T-shaped holding rod 31 to move. When the T-shaped holding rod 31 is in contact After the inner wall of the distribution cabinet, stop rotating the nut 37, and under the action of the T-shaped holding rod 31, the inner wall of the distribution cabinet can be tightened to complete the installation operation of the installation frame 1, and then move the distribution cabinet The cables to be routed internally are placed in the wiring mechanism 5, and the wiring mechanism 5 is used to realize the wiring operation of the cables. During the wiring process, the LED lamp 6 can be used for lighting operations, which is convenient for the operator to perform wiring operations. During subsequent use, heat dissipation The mechanism 4 can perform heat dissipation operation on the cables inside the wiring mechanism 5 .

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an inside wiring subassembly of switch board, includes the mounting bracket, its characterized in that: the below of mounting bracket is connected with heat dissipation mechanism, and the both sides of mounting bracket all are provided with to tightly the subassembly, and the inside of mounting bracket just is located heat dissipation mechanism's top and is provided with a plurality of wiring mechanism, and one side that the mounting bracket is close to wiring mechanism is provided with protection component, is connected with the LED lamp on the inside wall of mounting bracket.

2. The power distribution cabinet internal wiring assembly of claim 1, wherein: the tight subassembly is supported including T shape and is supported tight pole, fixed box and second spring, and the both sides of mounting bracket all are connected with fixed box, and the inside grafting of fixed box has T shape to support tight pole, is connected with the second spring between T shape support tight pole and the fixed box.

3. The power distribution cabinet internal wiring assembly of claim 2, wherein: one end of the T-shaped abutting rod, which is close to the fixed box, is connected with a limiting sliding block, and a limiting sliding groove is formed in the inner side wall of the fixed box and corresponds to the position of the limiting sliding block.

4. The power distribution cabinet internal wiring assembly of claim 2, wherein: the tight subassembly of support still includes threaded rod, movable groove, movable plate, nut and fixed block, and the one end of T shape support tight pole is connected with the movable plate, and the position department that just corresponds the movable plate on the lateral wall of fixed box is provided with the movable groove, just is located the both sides in movable groove on the lateral wall of fixed box and all is connected with the fixed block, is connected with the threaded rod between two fixed blocks, and the position department that just corresponds the threaded rod on the movable plate is provided with the round hole, and the lateral wall of threaded rod just is located one side of movable plate and is connected with the nut.

5. The power distribution cabinet internal wiring assembly of claim 1, wherein: the protection subassembly includes protection frame, fixed frame, spliced groove and spliced frame, is connected with fixed frame on the lateral wall of mounting bracket, and one side that the mounting bracket was kept away from to fixed frame is provided with the protection frame, and one side that the protection frame is close to fixed frame is connected with the spliced frame, and the position department that just corresponds the spliced frame on the lateral wall of fixed frame is provided with the spliced groove.

6. The power distribution cabinet internal wiring assembly of claim 5, wherein: the protection assembly further comprises a first spring, a limiting rod, a fixing plate and a limiting groove, wherein the fixing plate is connected to one side of the fixing frame on the side wall of the mounting frame, the limiting rod is inserted into the fixing plate, the first spring is connected between the fixing plate and the limiting rod, and the limiting groove is formed in the fixing frame and the inserting frame and corresponds to the position of the limiting rod.