CN210867081U - A low-voltage cable branch box - Google Patents

Abstract

The utility model belongs to the field of cable branch boxes, in particular to a low-voltage cable branch box. When a control circuit board in an existing control box fails, maintenance personnel are required to open the control box and perform treatment in the control box. The inner space is small, which is inconvenient for maintenance personnel to deal with and the problem of low treatment efficiency. The following solution is now proposed, which includes a box body, one side of the box body is provided with a control box, and the top side inner wall of the control box is rotatably installed There is a box cover, one side of the box cover is fixedly installed with a pull block, the side of the pull block away from the box body extends to the outside of the control box, and the other side of the box cover is fixedly installed with a fixing rod. When the control circuit board of the control box fails, the pull block drives the box cover to be fully opened and the control circuit board is ejected, so that the maintenance personnel can process it outside the control box. The space outside the control box is large, which is convenient for the maintenance personnel to handle and improves the processing efficiency.

Description

A low-voltage cable branch box

technical field

The utility model relates to the technical field of cable branch boxes, in particular to a low-voltage cable branch box.

Background technique

Advocating energy conservation and environmental protection to save existing energy consumption, advocating environmentally friendly new energy development, benefiting the society, improving energy conservation and environmental protection efficiency, and reducing unnecessary energy waste, so rational use of electricity is worthy of our consideration. With the development of the cableization process, when the independent load distribution with small capacity is relatively concentrated, the cable branch box can be used for multi-branch connection of the cable, because the branch box cannot directly operate each channel, and is only used as a cable branch. The main function of the cable is to split or transfer the low-voltage cable branch box, which has the advantages of small size, easy installation and maintenance, and safe use, and has been widely used in low-voltage lines.

Publication number CN207303973U discloses a low-voltage cable branch box, including a box body, the box body includes an upper box body and a lower box body, and a side wall of the upper box body close to the lower box body is provided with an insert block, And the upper side wall of the lower box is provided with a slot that matches the insert block, the bottom wall of the lower box is provided with a support column, and the inside of the box is provided with a cavity, but when the control box is When the control circuit board fails, the maintenance personnel need to open the control box and process it in the control box. The space in the control box is small, which is inconvenient for the maintenance personnel to handle, the processing efficiency is low, and there is room for improvement.

Utility model content

The purpose of the utility model is to solve the problem in the prior art that when the control circuit board in the control box fails, maintenance personnel need to open the control box and process it in the control box, and the space in the control box is small, which is inconvenient for maintenance personnel. To deal with the shortcomings of low processing efficiency, a low-voltage cable branch box is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A low-voltage cable branch box includes a box body, a control box is arranged on one side of the box body, a box cover is rotatably installed on the inner wall of the top side of the control box, and a pull block is fixedly installed on one side of the box cover, and the pull block is installed on one side of the box cover. The side of the block away from the box extends to the outside of the control box, the other side of the box cover is fixedly installed with a fixed rod, the end of the fixed rod away from the box cover is rotated and installed with a pull rod, and the top of the pull rod is rotated and installed with an L-shaped sliding rod, the control box A sliding sleeve is fixedly installed on the inner wall of one side of the L-shaped sliding rod, and one end of the L-shaped sliding rod away from the tie rod penetrates the tie rod and is fixedly installed with a movable frame. Pulling the pull block drives the case cover to rotate, the case cover rotates to drive the fixed rod to rotate, the fixed rod rotates to drive the pull rod to rotate, the pull rod rotates to drive the L-shaped sliding rod to slide to the right in the sliding sleeve, and the sliding sleeve slides to drive the mobile frame to slide to the right.

Preferably, a chute is provided on an inner wall of one side of the control box, a first sliding block is slidably installed in the chute, a rotating column is fixedly installed on one side of the first sliding block, and one end of the rotating column extends outside the control box And the rotating sleeve is connected with a rotating rod. The side of the rotating rod away from the box cover is rotated and installed with a swing rod. The bottom end of the swing rod is rotated and installed on the inner wall of one side of the control box. The end of the column away from the pendulum rod penetrates the moving frame, and the side of the rotating rod away from the pendulum rod is rotated and installed with a connecting rod. Drive the rotating rod to rotate around the rotating column, the rotating rod makes the first sliding block slide to the right in the chute, and the sliding of the first sliding block makes the rotating column, rotating rod, connecting rod, L-shaped installation column and control circuit board move to the right .

Preferably, a second sliding block is slidably installed in the chute, an L-shaped mounting column is fixedly installed on one side of the second sliding block, and one end of the L-shaped mounting column extends into the control box and is fixedly installed with a control circuit board, The top of the connecting rod is rotated and installed on one side of the L-shaped installation column, and the movement of the L-shaped installation column drives the second slider to slide to the right in the chute. At the same time, the rotation of the rotating rod drives the rotation of the connecting rod, and the rotation of the connecting rod makes the The distance between the L-shaped mounting column and the first slider increases, the distance between the L-shaped mounting column and the first slider increases, and the distance between the second slider and the second slider increases to the right, and the increase in the sliding distance of the second slider makes the L-shaped mounting column increase. The distance that the control board slides to the right increases.

Preferably, an L-shaped clamping hole is opened on the inner wall of the top side of the control box, an L-shaped clamping rod is slidably installed in the L-shaped clamping hole, and the bottom end of the L-shaped clamping rod extends into the control box and is connected with the L-shaped sliding rod. The bottom side of the L-shaped clamping rod is fixedly installed with a first spring, the bottom end of the first spring is fixedly installed on the inner wall of the bottom side of the L-shaped clamping hole, and the top side of the L-shaped sliding rod is provided with a clamping slot. , the bottom end of the L-shaped clamping rod is matched with the clamping slot. When the control circuit board is completely moved out of the control box, the box cover is fully opened at this time, and the L-shaped clamping rod corresponds to the position of the clamping slot. In the extended state, the L-shaped clamping rod is moved into the clamping slot under the reaction force of the first spring.

Preferably, the L-shaped sliding rod is sleeved with a second spring, two ends of the second spring are respectively fixed on the side of the sliding sleeve and the L-shaped sliding rod that are close to each other, and the rotation of the pull rod drives the L-shaped sliding rod to slide When the sleeve slides to the right, the second spring is elastically deformed.

In the utility model, because the L-shaped clamping rod is arranged, the L-shaped clamping rod is moved into the clamping slot, and their positions can be fixed when the box cover is completely opened and the control circuit board is completely moved out;

In the present invention, since the first sliding block, the rotating column, the rotating rod, the swing rod, the pendulum column, the connecting rod, the second sliding block and the L-shaped mounting column are arranged, the rotation of the pendulum column drives the rotation of the pendulum rod, and the rotation of the pendulum rod drives the rotation of the pendulum rod. The rotating rod rotates around the rotating column, the rotating rod makes the first slider slide to the right in the chute, and the sliding of the first sliding block makes the rotating column, the rotating rod, the connecting rod, the L-shaped installation column and the control circuit board move to the right, At the same time, the movement of the L-shaped mounting column drives the second slider to slide to the right in the chute. At the same time, the rotation of the rotating rod drives the connecting rod to rotate, and the rotation of the connecting rod increases the distance between the L-shaped mounting column and the first sliding block. The increase of the distance between the installation column and the first slider increases the distance that the second slider slides to the right, and the increase of the sliding distance of the second slider increases the distance between the L-shaped installation column and the control circuit board to slide to the right. At this time, the realization of Increase the moving distance of the control circuit board to the right to ensure that the control circuit board can be moved out of the control box;

In the utility model, when the control circuit board in the control box fails, the pull block drives the box cover to be fully opened and the control circuit board is ejected at the same time, so that the maintenance personnel can perform processing outside the control box, and the space outside the control box is large, which is convenient for Maintenance personnel handle, improve handling efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of low-voltage cable branch box proposed by the utility model;

Figure 2 is a schematic cross-sectional structural diagram of a control box of a low-voltage cable branch box proposed by the utility model;

FIG. 3 is a schematic structural diagram of part A in FIG. 2 of a low-voltage cable branch box proposed by the utility model;

FIG. 4 is a schematic structural diagram of part B in FIG. 2 of a low-voltage cable branch box proposed by the utility model.

In the picture: 1 box body, 2 control box, 3 box cover, 4 pull blocks, 5 fixed rods, 6 pull rods, 7 L-shaped sliding rods, 8 sliding sleeves, 9 moving frames, 10 sliding grooves, 11 first sliding blocks, 12 rotating column, 13 rotating rod, 14 swinging rod, 15 swinging column, 16 connecting rod, 17 second sliding block, 18 L-shaped installation column, 19 control circuit board, 20 L-shaped card hole, 21 L-shaped card rod, 22 card slot.

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 a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

1-4, a low-voltage cable branch box includes a box body 1, a control box 2 is arranged on one side of the box body 1, and a box cover 3 is rotatably installed on the inner wall of the top side of the control box 2. A pull block 4 is fixedly installed on the side, and the side of the pull block 4 away from the box body 1 extends to the outside of the control box 2. The other side of the box cover 3 is fixedly installed with a fixing rod 5, and the end of the fixing rod 5 away from the box cover 3 is rotated and installed There is a pull rod 6, the top of the pull rod 6 is rotatably installed with an L-shaped sliding rod 7, a sliding sleeve 8 is fixedly installed on one side of the inner wall of the control box 2, and the end of the L-shaped sliding rod 7 away from the pull rod 6 penetrates the pull rod 6 and is fixedly installed. Box 9. Pulling the pull block 4 drives the box cover 3 to rotate, the box cover 3 rotates to drive the fixed rod 5 to rotate, the fixed rod 5 rotates to drive the pull rod 6 to rotate, the pull rod 6 rotates to drive the L-shaped sliding rod 7 to slide to the right in the sliding sleeve 8, and the sliding sleeve 8 slides Drive the moving frame 9 to slide to the right.

In the present invention, a chute 10 is opened on one inner wall of the control box 2 , a first sliding block 11 is slidably installed in the chute 10 , a rotating column 12 is fixedly installed on one side of the first sliding block 11 , and the rotating column 12 One end of the control box 2 is extended to the outside of the control box 2 and is rotated and sleeved with a rotating rod 13. The side of the rotating rod 13 away from the box cover 3 is rotated and installed with a swing rod 14, and the bottom end of the swing rod 14 is rotated and installed on the inner wall of one side of the control box 2. On one side of the pendulum rod 14, a pendulum column 15 is fixedly installed, the end of the pendulum column 15 away from the pendulum rod 14 penetrates the moving frame 9, the side of the rotating rod 13 away from the pendulum rod 14 is rotated and installed with a connecting rod 16, and the moving frame 9 moves The pendulum column 15 rotates while moving in the moving frame 9, the rotation of the pendulum column 15 drives the pendulum rod 14 to rotate, the rotation of the pendulum rod 14 drives the rotation rod 13 to rotate with the rotation column 12 as the center, and the rotation rod 13 makes the first slider 11 rotate. The chute 10 slides to the right, and the first slider 11 slides to make the rotating column 12, the rotating rod 13, the connecting rod 16, the L-shaped mounting column 18 and the control circuit board 19 move to the right.

In the present invention, a second sliding block 17 is slidably installed in the chute 10 , an L-shaped mounting column 18 is fixedly installed on one side of the second sliding block 17 , and one end of the L-shaped mounting column 18 extends into the control box 2 and is fixed The control circuit board 19 is installed, the top end of the connecting rod 16 is rotatably installed on one side of the L-shaped mounting post 18, and the L-shaped mounting post 18 moves to drive the second slider 17 to slide to the right in the chute 10. The rotation of the rod 13 drives the rotation of the connecting rod 16, and the rotation of the connecting rod 16 increases the distance between the L-shaped mounting post 18 and the first slider 11, and increases the distance between the L-shaped mounting post 18 and the first slider 11, so that the second slider 17 moves toward the first slider 11. As the sliding distance to the right increases, the sliding distance of the second sliding block 17 increases, so that the sliding distance of the L-shaped mounting post 18 and the control circuit board 19 to the right increases.

In the present invention, an L-shaped clamping hole 20 is opened on the inner wall of the top side of the control box 2 , an L-shaped clamping rod 21 is slidably installed in the L-shaped clamping hole 20 , and the bottom end of the L-shaped clamping rod 21 extends into the control box 2 And contact with the top side of the L-shaped sliding rod 7, the bottom side of the L-shaped clamping rod 21 is fixedly installed with a first spring, and the bottom end of the first spring is fixedly installed on the bottom side inner wall of the L-shaped clamping hole 20. The top side of the sliding rod 7 is provided with a card slot 22, and the bottom end of the L-shaped card rod 21 is adapted to the card slot 22. When the control circuit board 19 is completely moved out of the control box 2, the box cover 3 is completely opened at this time, and the L-shaped The position of the clamping rod 21 corresponds to the clamping slot 22 . Since the first spring is in a stretched state, the L-shaped clamping rod 21 is moved into the clamping slot 22 under the reaction force of the first spring.

In the utility model, the L-shaped sliding rod 7 is sleeved with a second spring, and the two ends of the second spring are respectively fixed on the side of the sliding sleeve 8 and the L-shaped sliding rod 7 that are close to each other, and the pull rod 6 rotates to drive the L-shaped sliding rod 7. The sliding rod 7 slides to the right in the sliding sleeve 8, and the second spring is elastically deformed.

Example 2

1-4, a low-voltage cable branch box includes a box body 1, a control box 2 is arranged on one side of the box body 1, and a box cover 3 is rotatably installed on the inner wall of the top side of the control box 2. The side is fixedly welded with a pull block 4, the side of the pull block 4 away from the box body 1 extends to the outside of the control box 2, the other side of the box cover 3 is fixedly welded with a fixing rod 5, and the end of the fixing rod 5 away from the box cover 3 is passed through a pin The shaft is rotated and installed with a pull rod 6, the top of the pull rod 6 is rotated and installed with an L-shaped sliding rod 7 through the pin shaft, a sliding sleeve 8 is fixedly welded on one side of the inner wall of the control box 2, and the end of the L-shaped sliding rod 7 away from the pull rod 6 penetrates the pull rod 6 and fixedly welded with a moving frame 9. Pulling the pull block 4 drives the box cover 3 to rotate, the box cover 3 rotates to drive the fixed rod 5 to rotate, the fixed rod 5 rotates to drive the pull rod 6 to rotate, the pull rod 6 rotates to drive the L-shaped sliding rod 7 to slide to the right in the sliding sleeve 8, and the sliding sleeve 8 slides Drive the moving frame 9 to slide to the right.

In the present invention, a chute 10 is opened on one inner wall of the control box 2 , a first sliding block 11 is slidably installed in the chute 10 , and a rotating column 12 is fixedly welded on one side of the first sliding block 11 , and the rotating column 12 One end extends to the outside of the control box 2 and is rotatably sleeved with a rotating rod 13. The side of the rotating rod 13 away from the box cover 3 is rotated and installed with a swing rod 14 through a pin shaft. The bottom end of the swing rod 14 is installed on the control On the inner wall of one side of the box 2, a pendulum column 15 is fixedly welded on one side of the pendulum rod 14. The end of the pendulum column 15 away from the pendulum rod 14 penetrates the moving frame 9, and the side of the rotating rod 13 away from the pendulum rod 14 is rotated and installed by a pin shaft. There is a connecting rod 16, the movement of the moving frame 9 causes the pendulum column 15 to rotate while moving in the moving frame 9, the rotation of the pendulum column 15 drives the pendulum rod 14 to rotate, the rotation of the pendulum rod 14 drives the rotation rod 13 to rotate with the rotation column 12 as the center, and the rotation The rod 13 makes the first sliding block 11 slide to the right in the chute 10 , and the sliding of the first sliding block 11 makes the rotating column 12 , the rotating rod 13 , the connecting rod 16 , the L-shaped mounting column 18 and the control circuit board 19 move to the right.

In the present invention, a second sliding block 17 is slidably installed in the chute 10 , one side of the second sliding block 17 is fixedly welded with an L-shaped mounting post 18 , and one end of the L-shaped mounting post 18 extends into the control box 2 and is fixed A control circuit board 19 is installed, and the top end of the connecting rod 16 is rotated and installed on one side of the L-shaped mounting post 18 through the pin shaft. The movement of the L-shaped mounting post 18 drives the second slider 17 to slide to the right in the chute 10, and with this At the same time, the rotation of the rotating rod 13 drives the connecting rod 16 to rotate, and the rotation of the connecting rod 16 increases the distance between the L-shaped mounting post 18 and the first slider 11, and increases the distance between the L-shaped mounting post 18 and the first slider 11, so that the second sliding block 11 increases. The sliding distance of the block 17 to the right increases, and the sliding distance of the second sliding block 17 increases, so that the sliding distance of the L-shaped mounting post 18 and the control circuit board 19 increases to the right.

In the present invention, an L-shaped clamping hole 20 is opened on the inner wall of the top side of the control box 2 , an L-shaped clamping rod 21 is slidably installed in the L-shaped clamping hole 20 , and the bottom end of the L-shaped clamping rod 21 extends into the control box 2 And it is in contact with the top side of the L-shaped sliding rod 7, the bottom side of the L-shaped clamping rod 21 is fixedly welded with a first spring, and the bottom end of the first spring is fixedly welded on the bottom side inner wall of the L-shaped clamping hole 20. The top side of the sliding rod 7 is provided with a card slot 22, and the bottom end of the L-shaped card rod 21 is adapted to the card slot 22. When the control circuit board 19 is completely moved out of the control box 2, the box cover 3 is completely opened at this time, and the L-shaped The position of the clamping rod 21 corresponds to the clamping slot 22 . Since the first spring is in a stretched state, the L-shaped clamping rod 21 is moved into the clamping slot 22 under the reaction force of the first spring.

In this utility model, the L-shaped sliding rod 7 is sleeved with a second spring, and the two ends of the second spring are respectively fixed and welded on the side of the sliding sleeve 8 and the L-shaped sliding rod 7 that are close to each other. The pull rod 6 rotates to drive the L-shaped sliding rod 7. The sliding rod 7 slides to the right in the sliding sleeve 8, and the second spring is elastically deformed.

In the present invention, when the control circuit board 19 in the control box 2 fails, the pulling block 4 drives the box cover 3 to rotate, the box cover 3 rotates to drive the fixed rod 5 to rotate, the fixed rod 5 rotates to drive the pull rod 6 to rotate, and the pull rod 6 rotates. The rotation drives the L-shaped sliding rod 7 to slide to the right in the sliding sleeve 8, the second spring is elastically deformed, the sliding sleeve 8 slides and drives the moving frame 9 to slide to the right, and the moving frame 9 moves so that the pendulum 15 moves in the moving frame 9 at the same time. Rotation, the rotation of the pendulum column 15 drives the pendulum rod 14 to rotate, the rotation of the pendulum rod 14 drives the rotation rod 13 to rotate with the rotation column 12 as the center, the rotation rod 13 makes the first slider 11 slide to the right in the chute 10, the first slider 11 The sliding makes the rotating column 12, the rotating rod 13, the connecting rod 16, the L-shaped mounting column 18 and the control circuit board 19 move to the right, and at the same time, the movement of the L-shaped mounting column 18 drives the second slider 17 to slide to the right in the chute 10. At the same time, the rotation of the rotating rod 13 drives the connecting rod 16 to rotate, and the rotation of the connecting rod 16 increases the distance between the L-shaped mounting post 18 and the first slider 11, and increases the distance between the L-shaped mounting post 18 and the first slider 11, so that the second The sliding distance of the sliding block 17 to the right increases, and the sliding distance of the second sliding block 17 increases, so that the sliding distance of the L-shaped mounting post 18 and the control circuit board 19 to the right increases. When the control circuit board 19 is completely moved out of the control box 2, this When the box cover 3 is fully opened, the L-shaped clamping rod 21 corresponds to the position of the clamping slot 22. Since the first spring is in a stretched state, the L-shaped clamping rod 21 is moved into the clamping slot 22 under the reaction force of the first spring. , at this time, the maintenance personnel can carry out processing, and the processing will not affect the connection parts or lines on the control circuit board 19 .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A low-voltage cable branch box, comprising a box body (1), and a control box (2) is provided on one side of the box body (1), characterized in that, on the inner wall of the top side of the control box (2) A box cover (3) is rotatably installed, a pull block (4) is fixedly installed on one side of the box cover (3), and the pull block (4) extends from the side of the box body (1) away from the control box (2), A fixing rod (5) is fixedly installed on the other side of the cover (3), the end of the fixing rod (5) away from the box cover (3) is rotatably installed with a pull rod (6), and the top end of the pull rod (6) is rotatably installed with an L-shaped slide. Rod (7), a sliding sleeve (8) is fixedly installed on one inner wall of the control box (2), and the end of the L-shaped sliding rod (7) away from the tie rod (6) penetrates the tie rod (6) and is fixedly installed with a moving frame ( 9). 2. A low-voltage cable branch box according to claim 1, characterized in that a chute (10) is opened on one inner wall of the control box (2), and a first sliding groove (10) is slidably installed in the chute (10). A sliding block (11), one side of the first sliding block (11) is fixedly mounted with a rotating column (12), one end of the rotating column (12) extends to the outside of the control box (2) and is rotatably sleeved with a rotating rod (13) ), the side of the rotating rod (13) away from the box cover (3) is rotatably installed with a swing rod (14), the bottom end of the swing rod (14) is rotated and installed on the inner wall of one side of the control box (2), and the swing rod ( One side of 14) is fixedly installed with a pendulum column (15), one end of the pendulum column (15) away from the pendulum rod (14) penetrates the moving frame (9), and the side of the rotating rod (13) away from the pendulum rod (14) is rotated and installed There are connecting rods (16). 3. A low-voltage cable branch box according to claim 2, characterized in that a second sliding block (17) is slidably installed in the chute (10), and one side of the second sliding block (17) is fixed An L-shaped installation column (18) is installed, one end of the L-shaped installation column (18) extends into the control box (2) and a control circuit board (19) is fixedly installed, and the top of the connecting rod (16) is rotated and installed on the L-shaped installation. on one side of the mounting post (18). 4. A low-voltage cable branch box according to claim 1, characterized in that, an L-shaped clip hole (20) is opened on the top side inner wall of the control box (2), and the L-shaped clip hole (20) The L-shaped clamping rod (21) is slidably installed. The bottom end of the L-shaped clamping rod (21) extends into the control box (2) and contacts the top side of the L-shaped sliding rod (7). The L-shaped clamping rod (21) ) is fixedly installed with a first spring, the bottom end of the first spring is fixedly installed on the inner wall of the bottom side of the L-shaped clamping hole (20), and the top side of the L-shaped sliding rod (7) is provided with a clamping slot (22) , the bottom end of the L-shaped clamping rod (21) is matched with the clamping groove (22). 5. A low-voltage cable branch box according to claim 1, characterized in that a second spring is sleeved on the L-shaped sliding rod (7), and both ends of the second spring are fixedly installed on the sliding sleeve (7). 8) and the L-shaped slide bar (7) on the side close to each other.

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