Grounding box with good sealing effect for monitoring power cable sheath

Abstract

The utility model discloses a power cable sheath monitoring grounding box with a good sealing effect, which relates to the technical field of cable grounding boxes, and comprises a grounding box body, one side in the grounding box body is fixedly connected with a first fixing block, and the top of the first fixing block is fixedly connected with a second fixing block. And sliding shafts are connected in the first fixing block and the second fixing block in a sliding manner. According to the utility model, a cable is firstly placed on the chassis, then the rotating shaft is pressed, the cable is fixed by the top tray and the chassis, the rotating shaft is rotated, the fixed shaft enters the transverse groove, the sealing door is closed after the connection is completed, and when the sealing door is closed, the sliding shaft positioned in the fixed block is pushed to move backwards; the sliding shaft moves backwards to drive the second connecting frame to move backwards, the second connecting frame moves backwards to drive the baffle to move backwards, the cable connecting mechanism is fixed, in the design, operation is easy when cables are connected, and the fixing shaft is fixed through the baffle.

Description

Technical Field

[0001] The utility model relates to the technical field of cable grounding boxes, in particular to a grounding box for monitoring a power cable sheath with good sealing effect. Background Art

[0002] The cable grounding box is a special device for protecting the cable sheath to avoid the induced voltage from damaging the cable sheath and reducing the service life of the cable. However, the existing cable grounding box is not convenient for the staff to carry out external packaging and transportation of the grounding box during use, and the operation is complicated during regular maintenance. Therefore, a grounding box for monitoring the power cable sheath with good sealing effect is provided.

[0003] In a grounding box for monitoring the sheath of a power cable with good sealing effect, patent number CN216981450U, the grounding box body is first installed through the mounting block, and then the cable is passed through the conical connector and connected to the cable connector through the plug-in tube, and finally the grounding box body is sealed by plug-in screws and a cover plate.

[0004] However, in this device, the cables need to be connected by screws, which makes the operation more complicated. At the same time, during regular maintenance of the grounding box, the plug screws need to be removed before the cover can be opened to inspect the parts in the grounding box. The operation is more complicated and has certain safety hazards. Utility Model Content

[0005] The purpose of the utility model is to provide a grounding box for monitoring the sheath of a power cable with good sealing effect in order to solve the problem that when connecting cables, screws are needed to connect, the operation is relatively complicated. At the same time, when the grounding box is regularly inspected, the plug screws need to be removed before the cover can be opened to inspect the parts in the grounding box. The operation is relatively complicated and has certain safety hazards.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grounding box for monitoring the sheath of a power cable with good sealing effect, comprising a grounding box body, a first fixed block is fixedly connected to one side of the inside of the grounding box body for fixing, a second fixed block is fixedly connected to the top of the first fixed block for fixing, a sliding shaft is slidably connected inside the first fixed block and the second fixed block for sliding, one end of the second fixed block is slidably connected to the first connecting frame for connection and support, the other end of the first connecting frame is fixedly connected to a connecting slider for movable connecting parts, one side of the first fixed block is slidably connected to the second connecting frame for connection and support, the bottom end of the second connecting frame is fixedly connected to a baffle for blocking, the top end of the inside of the grounding box body is fixedly connected to a mounting frame for fixing parts on the mounting frame, one side of the mounting frame is fixedly connected to a connecting plate for connection, the other end of the connecting plate The end is fixedly connected with a connecting copper bar, which can play a connecting role and can conduct electricity. One side of the connecting copper bar is fixedly connected with a connecting piece for connecting. The connecting piece is in contact with a connecting slider and is connected. The other end of the connecting slider is fixedly connected with a chassis. The top of the chassis is slidably connected with a top plate, and the cable can be squeezed and connected together with the chassis. The top of the top plate is fixedly connected with a rotating shaft and can be rotated. One side of the rotating shaft is fixedly connected with a fixed shaft, which can cooperate with the transverse groove to play a fixing role. The top of the connecting slider is fixedly connected with a fixing plate, which can play a fixing role. The top of the fixing plate is fixedly connected with a fixing ring block, which can be fixed on the fixing plate. One side of the fixing ring block is provided with a vertical groove that cooperates with a baffle, which can be connected with the baffle to prevent the cable connection from being disconnected due to vibration. One side of the vertical groove is provided with a plurality of transverse grooves that cooperate with the fixed shaft. The fixed shaft is rotated into the transverse groove by the rotating shaft, which can play a fixing role.

[0007] As a further solution of the utility model: mounting blocks are fixedly connected on both sides of the grounding box, and the grounding box can be installed at a specified position through the mounting blocks; a sealing door is rotatably connected to the front surface of the grounding box, and the grounding box can be sealed; a rotary switch is provided on one side of the front surface of the sealing door, and the sealing door can be opened by rotation; a cable connecting tube is fixedly connected to the bottom end of the grounding box and penetrates into the interior thereof, and the cable can be connected to the interior of the grounding box through the cable connecting tube.

[0008] As a further solution of the utility model: two groups of fixing frames are fixedly connected inside the grounding box body, which can limit and fix the cables to facilitate the connection of the cables. One group of the fixing frames is provided with a placement groove, and the parts can be placed in the placement groove. The fixing frame is slidably connected with a movable shaft, which can drive the second matching block to move. The end of the movable shaft is fixedly connected with a second matching block, which can be matched and connected with the first matching block to play a fixing role. The other group of the fixing frames is fixedly connected with a connecting block, which can connect the fixing frame with the first matching block. One side of the connecting block is fixedly connected with a first matching block that cooperates with the second matching block. A third spring is arranged on one side of the second matching block in the fixing frame, and the second matching block and the first matching block can be matched and connected by elastic force to fix the fixing frame.

[0009] As a further solution of the utility model: a sealing sleeve is fixedly connected to the top of the cable connecting tube to play a sealing role, and a conical rubber tube is arranged on the inner side of the bottom of the cable connecting tube to facilitate the cable to pass through and take out the cable connecting tube.

[0010] As a further solution of the utility model: a first spring is arranged on one side of the sliding shaft in the first fixed block and the second fixed block, which can provide elastic force, and a second spring is arranged at the end of the rotating shaft in the connecting slider, which can separate the top plate and the bottom plate through elastic force to facilitate the connection of the cable.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Through the provided sealing door, fixed block, sliding shaft, second connecting frame, baffle, chassis, top plate, rotating shaft, fixed shaft, fixed ring block, horizontal groove and vertical groove, when in use, first place the cable on the chassis, then press the rotating shaft so that the top plate and the chassis fix the cable, fix it and rotate the rotating shaft so that the fixed shaft enters the horizontal groove, close the sealing door after the connection is completed, and push the sliding shaft inside the fixed block to move backward when the sealing door is closed, the sliding shaft moves backward to drive the second connecting frame to move backward, and the second connecting frame moves backward to drive the baffle to move backward, which plays a fixing role on the cable connection mechanism. In this design, the operation of connecting the cable is simple, and the baffle is used to fix the cable;

[0013] 2. Through the provision of the sealing door, fixed block, sliding shaft, first connecting frame, connecting slider and connecting piece, when in use, after the maintenance personnel opens the sealing door, the sliding shaft inside the fixed block moves forward under the action of the spring, the sliding shaft moves forward to drive the first connecting frame to move forward, the first connecting frame moves forward to drive the connecting slider to move forward, so that the connecting slider is disconnected from the connecting piece, and the entire mechanism is in a power-off state. In this design, the entire mechanism can be in a power-off state after the maintenance personnel opens the sealing door, thereby preventing accidents caused by forgetting to turn off the power and ensuring the safety of the maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure inside the box of the utility model;

[0016] Figure 3 It is a schematic diagram of the motion structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the fixing frame connection mechanism of the utility model;

[0018] Figure 5 It is an enlarged view of point A of the present utility model.

[0019] In the figure: 1. grounding box; 2. mounting block; 3. sealing door; 4. rotary switch; 5. cable connecting pipe; 6. first fixed block; 7. sliding shaft; 8. first connecting frame; 9. second fixed block; 10. mounting frame; 11. connecting plate; 12. connecting copper bar; 13. fixing plate; 14. chassis; 15. fixing frame; 16. sealing sleeve; 17. second connecting frame; 18. baffle; 19. rotating shaft; 20. fixed shaft; 21. fixing ring block; 22. horizontal groove; 23. connecting slider; 24. placement groove; 25. connecting block; 26. first matching block; 27. second matching block; 28. moving shaft; 29. ​​vertical groove; 30. connecting piece; 31. top plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 to Figure 5In an embodiment of the utility model, a grounding box for monitoring the sheath of a power cable with good sealing effect includes a grounding box body 1, a first fixed block 6 is fixedly connected to one side of the inside of the grounding box body 1, a second fixed block 9 is fixedly connected to the top of the first fixed block 6, a sliding shaft 7 is slidably connected in both the first fixed block 6 and the second fixed block 9, a first connecting frame 8 is slidably connected to one end of the second fixed block 9, a connecting slider 23 is fixedly connected to the other end of the first connecting frame 8, a second connecting frame 17 is slidably connected to one side of the first fixed block 6, a baffle 18 is fixedly connected to the bottom end of the second connecting frame 17, a mounting frame 10 is fixedly connected to the top of the inside of the grounding box body 1, and a connecting plate is fixedly connected to one side of the mounting frame 10 11, the other end of the connecting plate 11 is fixedly connected to a connecting copper busbar 12, one side of the connecting copper busbar 12 is fixedly connected to a connecting piece 30, the connecting piece 30 and the connecting slider 23 are in contact and connected with each other, the other end of the connecting slider 23 is fixedly connected to a chassis 14, the top of the chassis 14 is slidably connected to a top plate 31, the top of the top plate 31 is fixedly connected to a rotating shaft 19, one side of the rotating shaft 19 is fixedly connected to a fixed shaft 20, the top of the connecting slider 23 is fixedly connected to a fixed plate 13, the top of the fixed plate 13 is fixedly connected to a fixed ring block 21, one side of the fixed ring block 21 is provided with a vertical groove 29 that cooperates with the baffle 18, and one side of the vertical groove 29 is provided with a plurality of transverse grooves 22 that cooperate with the fixed shaft 20.

[0022] In this embodiment: first place the cable on the chassis 14, press the rotating shaft 19 to make the top plate 31 squeeze the cable, then rotate the rotating shaft 19 to make the fixed shaft 20 enter the horizontal groove 22, and complete the connection between the cable and the connecting slider 23. When the sealing door 3 is closed, the sliding shaft 7 drives the second connecting frame 17 to move, and the movement of the second connecting frame 17 drives the baffle 18 to move, and the baffle 18 moves to the vertical groove 29 to complete the fixation of the fixed shaft 20 to prevent the fixed shaft 20 from loosening. When the sealing door 3 is opened, the sliding shaft 7 drives the first connecting frame 8 to move, and the first connecting frame 8 moves and drives the connecting slider 23 to move, so that the connecting slider 23 is disconnected from the connecting member 30.

[0023] Please refer to Figure 1 and Figure 2 , mounting blocks 2 are fixedly connected to both sides of the grounding box 1, a sealing door 3 is rotatably connected to the front surface of the grounding box 1, a rotary switch 4 is provided on one side of the front surface of the sealing door 3, a cable connecting tube 5 is fixedly connected to the bottom end of the grounding box 1 and penetrates into the interior thereof, a sealing sleeve 16 is fixedly connected to the top of the cable connecting tube 5, and a conical rubber tube is provided on the inner side of the bottom of the cable connecting tube 5.

[0024] In this embodiment: the grounding box 1 can be installed at a specified position by means of the mounting block 2, and then the sealing door 3 can be opened and closed by means of the rotary switch 4, the cable can be connected to the interior of the grounding box 1 through the cable connecting tube 5, and the conical rubber tube arranged on the inner side of the bottom of the cable connecting tube 5 can facilitate the passage and removal of the cable, while the sealing sleeve 16 fixedly connected to the top of the cable connecting tube 5 can play a sealing role.

[0025] Please refer to Figure 1 and Figure 4 Two groups of fixing frames 15 are fixedly connected inside the grounding box 1, one group of fixing frames 15 is provided with a placement groove 24, a moving shaft 28 is slidably connected inside the fixing frame 15, and a second matching block 27 is fixedly connected to the end of the moving shaft 28, and the other group of fixing frames 15 is fixedly connected to a connecting block 25, and a first matching block 26 that matches with the second matching block 27 is fixedly connected to one side of the connecting block 25.

[0026] In this embodiment: first, the cable is placed on one set of fixing frames 15, and then the connecting block 25 and the first matching block 26 fixedly connected on the other set of fixing frames 15 are placed in the placement groove 24, and then the fixing frame 15 is slid to make the first matching block 26 and the second matching block 27 match and connect, so as to complete the position fixing of the cable. When the cable is to be taken out, just press the moving shaft 28, the moving shaft 28 drives the second matching block 27 to move, and then move the fixing frame 15, and the cable can be taken out.

[0027] Please refer to Figure 3 and Figure 4 A first spring is provided at one side of the sliding shaft 7 in the first fixed block 6 and the second fixed block 9, a second spring is provided at the end of the rotating shaft 19 in the connecting slider 23, and a third spring is provided at one side of the second matching block 27 in the fixed frame 15.

[0028] In this embodiment, the first spring can provide elastic force for the sliding shaft 7 , the second spring can provide elastic force for the rotating shaft 19 , and the third spring can provide elastic force for the second matching block 27 .

[0029] The working principle of the utility model is: first install the grounding box 1 at the specified position through the installation block 2, then connect the cable through the cable connecting pipe 5 to the grounding box 1, and then limit and fix the cable through the fixing frame 15. After the fixing is completed, the cable is placed on the chassis 14, and the top plate 31 is squeezed against the cable by pressing the rotating shaft 19, and then the rotating shaft 19 is rotated to make the fixed shaft 20 enter the transverse groove 22 to complete the connection between the cable and the connecting slider 23. After the connection is completed, the grounding box 1 is sealed through the sealing door 3, and the fixed shaft 20 is fixed by the second connecting frame 17 and the baffle 18 to prevent the fixed shaft 20 from loosening. When performing regular maintenance, the sealing door 3 can be opened by rotating the rotary switch 4 to inspect the parts in the grounding box 1, and the connecting slider 23 is driven to move by the first connecting frame 8 to disconnect the connecting slider 23 from the connecting piece 30 to protect the safety of the maintenance personnel.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grounding box for monitoring the sheath of a power cable with good sealing effect, comprising a grounding box body (1), characterized in that: A first fixed block (6) is fixedly connected to one side of the grounding box (1), a second fixed block (9) is fixedly connected to the top of the first fixed block (6), a sliding shaft (7) is slidably connected to the first fixed block (6) and the second fixed block (9), one end of the second fixed block (9) is slidably connected to a first connecting frame (8), the other end of the first connecting frame (8) is fixedly connected to a connecting slider (23), one side of the first fixed block (6) is slidably connected to a second connecting frame (17), the bottom end of the second connecting frame (17) is fixedly connected to a baffle (18), the top end of the grounding box (1) is fixedly connected to a mounting frame (10), one side of the mounting frame (10) is fixedly connected to a connecting plate (11), the other end of the connecting plate (11) is fixedly connected to a connecting copper bus (11), and the bottom end of the connecting plate (11) is fixedly connected to a connecting copper bus (11). 2), a connecting piece (30) is fixedly connected to one side of the connecting copper bar (12), the connecting piece (30) and the connecting slider (23) are in contact with each other, the other end of the connecting slider (23) is fixedly connected to a chassis (14), the top of the chassis (14) is slidably connected to a top plate (31), the top of the top plate (31) is fixedly connected to a rotating shaft (19), one side of the rotating shaft (19) is fixedly connected to a fixed shaft (20), the top of the connecting slider (23) is fixedly connected to a fixed plate (13), the top of the fixed plate (13) is fixedly connected to a fixed ring block (21), one side of the fixed ring block (21) is provided with a vertical groove (29) that cooperates with the baffle (18), and one side of the vertical groove (29) is provided with a plurality of transverse grooves (22) that cooperate with the fixed shaft (20).

2. A grounding box for monitoring the sheath of a power cable with good sealing effect according to claim 1, characterized in that: The grounding box (1) is fixedly connected to mounting blocks (2) on both sides, the front surface of the grounding box (1) is rotatably connected to a sealing door (3), a rotary switch (4) is provided on one side of the front surface of the sealing door (3), and the bottom end of the grounding box (1) is fixedly connected to a cable connection pipe (5) that penetrates the inside thereof.

3. A grounding box for monitoring the sheath of a power cable with good sealing effect according to claim 1, characterized in that: Two groups of fixing frames (15) are fixedly connected inside the grounding box (1), one group of the fixing frames (15) is provided with a placement slot (24), a movable shaft (28) is slidably connected inside the fixing frames (15), a second matching block (27) is fixedly connected to the end of the movable shaft (28), and the other group of the fixing frames (15) is fixedly connected to a connecting block (25), a first matching block (26) matching with the second matching block (27) is fixedly connected to one side of the connecting block (25), and a third spring is provided on one side of the second matching block (27) in the fixing frames (15).

4. A grounding box for monitoring the sheath of a power cable with good sealing effect according to claim 2, characterized in that: The top of the cable connection tube (5) is fixedly connected with a sealing sleeve (16), and the inner side of the bottom of the cable connection tube (5) is provided with a conical rubber tube.

5. A grounding box for monitoring the sheath of a power cable with good sealing effect according to claim 1, characterized in that: A first spring is arranged in the first fixed block (6) and the second fixed block (9) at one side of the sliding shaft (7), and a second spring is arranged in the connecting slider (23) at the end of the rotating shaft (19).

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