Trigger-type cable junction box

Abstract

The utility model discloses a trigger type cable junction box, which relates to the technical field of junction boxes, and comprises a junction box main body and a cover plate, a clamping assembly is arranged, a rotary wrench is rotated to drive a lifting plate to move upwards, a pressing plate and a porcelain plate can be driven to move upwards at the same time, and the lifting plate is moved downwards after a cable is put in. The spring pulls the pressing plate and the porcelain plate to move downwards until the porcelain plate is sequentially attached to the cables of different sizes, so that the cables of different sizes are limited and fixed, the supporting effect of the cables in the junction box body can be improved through the bearing plate, and the driving assembly is arranged to drive the cables of different sizes to rotate. The cover plate can be driven to rotate downwards while the lifting plate is driven to move downwards by rotating the rotary wrench, and the position of the cover plate is fixed, so that shaking is avoided when the cover plate is affected by the outside, the cover plate can be driven to rotate upwards while the lifting plate is driven to move upwards by rotating the rotary wrench, and the cover plate can be conveniently opened for wiring operation.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, in particular to a trigger type cable junction box. Background Art

[0002] Cable is an electric energy or signal transmission device composed of several or several groups of wires. Cable is usually composed of several or several groups of wires. The junction box can be used as a transition when the cable line is relatively long or the wire tube outside the cable turns a corner. It is connected to the junction box through the wire tube. The cables in the wire tube are connected in the junction box, which can protect the cables and connect the cables.

[0003] For example, a junction box for instruments and meters disclosed in the utility model with authorization announcement number CN216290028U can facilitate the connection of cables to the junction box body by placing multiple terminal posts on the junction box body. When one end of the cable is fixed on the terminal post, the pressure rod is pressed at the same time to drive the pressure rod and the porcelain plate below to press the cable, and then the thread is connected to the threaded hole by turning the rotary wrench, so that one end of the cable terminal is limited and fixed on the terminal post.

[0004] This prior art also has the following problems when used:

[0005] When the device is wiring multiple cables of different sizes, it is difficult for the ceramic plate to continue moving downward after pressing the larger cable, resulting in difficulty for the ceramic plate to press the smaller cable, thereby reducing the limiting effect of the pressure plate and the ceramic plate on the smaller cables, and the smaller cables are prone to loosening. The cover of the device is connected to the junction box body by a rotating shaft, and the cover is easily shaken up and down by external influences, thereby reducing the protective effect of the cover on the junction box body, and it is easy for the staff to be electric shocked. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a trigger-type cable junction box to solve the technical problems mentioned in the above background.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a trigger-type cable junction box, comprising a junction box body and a cover plate, wherein the top surface of the junction box body is hinged with the cover plate;

[0008] A clamping assembly, which is arranged between the junction box body and the cover plate, and can clamp and fix cables of different sizes;

[0009] A receiving plate, wherein the receiving plate is slidably connected to the top of the junction box body, and the receiving plate can improve the supporting effect of the cables in the junction box body;

[0010] The driving component is arranged at the bottom of the cover plate, and the driving component can fix the position of the cover plate after the cable is fixed.

[0011] As a preferred technical solution of the utility model, a wiring groove is provided on one end wall of the junction box body, the cover plate is arranged above the wiring groove, a plurality of wiring posts are installed on the bottom surface of the wiring groove, and a plurality of slot holes are arranged on the front side of the cover plate.

[0012] As a preferred technical solution of the utility model, the clamping assembly includes a pressure plate, a ceramic plate, a spring, a guide rod, a lifting plate, a rotary wrench, a threaded rod, a lifting plate, a first vertical groove, a connecting block and a second vertical groove. A rotary wrench is arranged above the main body of the junction box, a threaded rod is fixedly arranged on the bottom surface of the rotary wrench, a lifting plate is threadedly connected to the outer side of the threaded rod, a connecting block is fixedly arranged on the front side of the lifting plate, a lifting plate is fixedly arranged on the front side of the connecting block, a plurality of ceramic plates are arranged above the top surface of the lifting plate, a pressure plate is fixedly arranged on the top surface of the ceramic plate, a symmetrical spring and a guide rod are fixedly arranged on the bottom surface of the pressure plate, and the first vertical groove and the second vertical groove are connected in sequence on the back side of the junction slot.

[0013] As a preferred technical solution of the utility model, the bottom surface of the spring is fixedly connected to the inner bottom surface of the wiring groove, the guide rod passes through the bottom surface of the wiring groove and is slidably connected to the wiring box body, the threaded rod passes through the wiring box body to the second vertical groove, the bottom of the threaded rod is rotatably connected to the inner bottom surface of the second vertical groove, the front and rear sides and the left and right sides of the lifting plate are respectively slidably connected to the inner wall of the second vertical groove, and the left and right sides of the connecting block are slidably connected to the inner wall of the first vertical groove.

[0014] As a preferred technical solution of the utility model, the driving assembly includes a connecting rod, a T-shaped slider and a T-shaped slide groove. The top surface of the lifting plate is hinged with a symmetrical connecting rod, the other end of the connecting rod is hinged with a T-shaped slider, and the side of the cover plate close to the connecting rod is provided with a T-shaped slide groove adapted to the T-shaped slider, and the T-shaped slider is slidably connected to the cover plate via the T-shaped slide groove.

[0015] As a preferred technical solution of the utility model, the front side of the receiving plate is provided with a plurality of supporting grooves extending through to the back side, and the top surface of the junction box body is provided with a clamping groove adapted to the receiving plate.

[0016] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0017] The utility model provides a clamping component, and the rotary wrench is rotated to drive the lifting plate to move upward, which can drive the pressure plate and the porcelain plate to move upward at the same time. After the cable is inserted, the lifting plate is moved downward, and the spring pulls the pressure plate and the porcelain plate to move downward until the porcelain plate is tightly attached to cables of different sizes in turn, thereby realizing the limiting and fixing of cables of different sizes. By providing a receiving plate, the supporting groove of the receiving plate can conveniently support the cable, thereby improving the supporting effect of the cable in the junction box main body. By providing a driving component, the rotary wrench is rotated to drive the lifting plate to move downward and the cover plate can be driven to rotate downward at the same time. When the lifting plate moves to the lowest position, the cover plate is just completely closed and the position of the cover plate is fixed, thereby avoiding shaking when the cover plate is affected by the outside world. The rotary wrench is rotated to drive the lifting plate to move upward and the cover plate can be driven to rotate upward at the same time until the pressure plate moves to the highest position, so that the cover plate is opened conveniently for wiring operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the main view of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the right side view of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;

[0022] Among them: 1. Terminal box body; 2. Cover plate; 3. Slot hole; 4. Terminal post; 5. Pressure plate; 6. Ceramic plate; 7. Spring; 8. Guide rod; 9. Receiver plate; 10. Lifting plate; 11. Connecting rod; 12. Rotating wrench; 13. Threaded rod; 14. Lifting plate; 15. First vertical slot; 16. Connecting block; 17. Second vertical slot; 18. T-shaped slider; 19. T-shaped slide slot; 20. Support slot; 21. Snap-in slot. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0024] Example

[0025] Please refer to Figure 1-Figure 4As shown, the utility model provides a trigger-type cable junction box, including a junction box body 1 and a cover plate 2, a junction box body 1 is provided with a junction slot on one end wall, a cover plate 2 is provided above the junction slot, the top surface of the junction box body 1 is hingedly connected to one end of the cover plate 2, a plurality of terminal posts 4 are installed in a linear array on the inner top surface of the junction slot, each terminal post 4 is connected to the internal components of the junction box body 1, a plurality of slots 3 corresponding to the terminal posts 4 are provided in a linear array on the front side of the cover plate 2, the cover plate 2 can be closed to protect the cable connection, and the slots 3 can prevent the cables from blocking the closing of the cover plate 2.

[0026] like Figure 1-Figure 4 As shown, a clamping assembly is arranged between the junction box body 1 and the cover plate 2, and the clamping assembly consists of a pressing plate 5, a ceramic plate 6, a spring 7, a guide rod 8, a lifting plate 10, a rotating wrench 12, a threaded rod 13, a lifting plate 14, a first vertical slot 15, a connecting block 16 and a second vertical slot 17. A rotating wrench 12 is arranged above the junction box body 1, a threaded rod 13 is fixedly arranged on the bottom surface of the rotating wrench 12, a lifting plate 14 is threadedly connected to the outer side of the threaded rod 13, a connecting block 16 is fixedly arranged on the front side of the lifting plate 14, a lifting plate 10 is fixedly arranged on the front side of the connecting block 16, a plurality of ceramic plates 6 are arranged above the top surface of the lifting plate 10, and the ceramic plates 6 play a role of insulating protection, a pressing plate 5 is fixedly arranged on the top surface of the ceramic plate 6, and a symmetrical spring 7 and a guide rod 8 are fixedly arranged on the bottom surface of the pressing plate 5, the bottom surface of the spring 7 is fixedly connected to the bottom surface of the inner side of the wiring slot, the guide rod 8 passes through the bottom surface of the wiring slot and is slidably connected to the junction box body 1, and the guide rod 8 never separates from the junction box body 1 when moving up and down, and the back side of the wiring slot is connected in sequence with the first vertical slots The threaded rod 13 penetrates the junction box body 1 to the second vertical slot 17, and the bottom of the threaded rod 13 is rotatably connected to the bottom surface of the second vertical slot 17. The front and rear sides and the left and right sides of the lifting plate 14 are respectively slidably connected to the inner wall of the second vertical slot 17, and the left and right sides of the connecting block 16 are slidably connected to the inner wall of the first vertical slot 15. The rotating wrench 12 drives the threaded rod 13 to rotate, and the rotation of the threaded rod 13 drives the lifting plate 14 to move upward along the threaded rod 13. The movement of the lifting plate 14 drives the connecting block 16 and the lifting plate 10 to move upward, and the movement of the lifting plate 10 drives the pressing plate 5, the porcelain plate 6 and the guide rod 8 to move upward at the same time, and the spring 7 is extended. When the pressing plate 5 moves to the highest position, cables of different sizes are placed in the bottom surface of the wiring slot and installed on the terminal 4, and then the rotating wrench 12 is rotated in the opposite direction to drive the lifting plate 10 to move downward, and the spring 7 pulls the pressing plate 5 and the porcelain plate 6 to move downward until the porcelain plate 6 is closely attached to cables of different sizes in turn, thereby realizing the limiting and fixing of cables of different sizes.

[0027] like Figure 1-Figure 3As shown, a driving assembly is provided at the bottom of the cover plate 2, and the driving assembly consists of a connecting rod 11, a T-shaped slider 18 and a T-shaped slide groove 19. A symmetrical connecting rod 11 is hinged on the top surface of the lifting plate 10, and a T-shaped slider 18 is hinged on the other end of the connecting rod 11. A T-shaped slide groove 19 adapted to the T-shaped slider 18 is provided on the side of the cover plate 2 close to the connecting rod 11. The T-shaped slider 18 is slidably connected to the cover plate 2 through the T-shaped slide groove 19. When the rotary wrench 12 is turned to drive the lifting plate 10 to move downward, the lifting plate 10 moves and drives the connecting rod 1 1 and the T-shaped slider 18 move downward, the T-shaped slider 18 moves downward along the T-shaped slide groove 19 to drive the cover plate 2 to rotate downward, and when the lifting plate 10 moves to the lowest position, the cover plate 2 is just completely closed and the position of the cover plate 2 is fixed, so as to avoid shaking when the cover plate 2 is affected by the outside world, and the rotary wrench 12 is turned to drive the lifting plate 10 to move upward, and at the same time, the cover plate 2 can be driven to rotate upward until the pressing plate 5 moves to the highest position, so that it is convenient to open the cover plate 2 for wiring operation, thereby improving the efficiency of wiring the cables.

[0028] like Figure 1-Figure 4 As shown, a receiving plate 9 is provided on the top of the junction box body 1, and a plurality of supporting grooves 20 extending to the back are provided on the front of the receiving plate 9, the supporting grooves 20 correspond to the positions of the terminal posts 4, and a snap-in groove 21 adapted to the receiving plate 9 is provided on the top surface of the junction box body 1. The receiving plate 9 is slidably connected to the junction box body 1 through the snap-in groove 21, and the supporting grooves 20 of the receiving plate 9 can facilitate the support of the cables, thereby improving the supporting effect on the cables in the junction box body 1.

[0029] Specific working principle:

[0030] When the device is in use, rotating the rotary wrench 12 drives the threaded rod 13 to rotate, the threaded rod 13 rotates and drives the lifting plate 14 to move upward along the threaded rod 13, the lifting plate 14 moves and drives the connecting block 16 and the lifting plate 10 to move upward, the lifting plate 10 moves and drives the pressing plate 5, the porcelain plate 6 and the guide rod 8 to move upward at the same time, the spring 7 is extended, the rotating wrench 12 drives the lifting plate 10 to move upward, and the lifting plate 10 moves and drives the connecting rod 11 and the T-shaped slider 18 to move upward, the T-shaped slider 18 moves upward along the T-shaped slide groove 19 to drive the cover plate 2 to rotate upward, and when the pressing plate 5 moves to the highest position, the cables of different sizes are placed in the bottom surface of the wiring slot and installed on the terminal. 4, the cable passes through the receiving plate 9 and the supporting groove 20, the supporting groove 20 can conveniently support the cable, thereby improving the supporting effect of the cable in the junction box body 1, and the rotary wrench 12 is rotated in the opposite direction to drive the lifting plate 10 to move downward, and the spring 7 pulls the pressing plate 5 and the porcelain plate 6 to move downward until the porcelain plate 6 is closely attached to cables of different sizes in turn, thereby realizing the limiting and fixing of cables of different sizes, and rotating the rotary wrench 12 to drive the lifting plate 10 to move downward can also drive the cover plate 2 to rotate downward. When the lifting plate 10 moves to the lowest position, the cover plate 2 is just completely closed, and the position of the cover plate 2 is fixed, thereby avoiding shaking when the cover plate 2 is affected by the outside world.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A trigger-type cable junction box, comprising a junction box body (1) and a cover plate (2), wherein the top surface of the junction box body (1) is hingedly connected to the cover plate (2), characterized in that: A clamping assembly, the clamping assembly is arranged between the junction box body (1) and the cover plate (2), and the clamping assembly can clamp and fix cables of different sizes; A receiving plate (9), wherein the receiving plate (9) is slidably connected to the top of the junction box body (1), and the receiving plate (9) can improve the supporting effect of the cables in the junction box body (1); A drive component is arranged at the bottom of the cover plate (2), and the drive component can fix the position of the cover plate (2) after the cable is fixed.

2. The trigger type cable junction box according to claim 1, characterized in that: A wiring slot is provided on one end wall of the wiring box body (1); the cover plate (2) is arranged above the wiring slot; a plurality of wiring posts (4) are installed on the bottom surface of the wiring slot; and a plurality of slot holes (3) are provided on the front surface of the cover plate (2).

3. The trigger-type cable junction box according to claim 1, characterized in that: The clamping assembly comprises a pressing plate (5), a ceramic plate (6), a spring (7), a guide rod (8), a lifting plate (10), a rotating wrench (12), a threaded rod (13), a lifting plate (14), a first vertical slot (15), a connecting block (16) and a second vertical slot (17). A rotating wrench (12) is arranged above the junction box body (1). A threaded rod (13) is fixedly arranged on the bottom surface of the rotating wrench (12). The lifting plate (14) is threadedly connected to the outer side of the threaded rod (13). A connecting block (16) is fixedly arranged on the front of the lifting plate (14). A lifting plate (10) is fixedly arranged on the front of the connecting block (16). A plurality of ceramic plates (6) are arranged above the top surface of the lifting plate (10). A pressing plate (5) is fixedly arranged on the top surface of the ceramic plate (6). A symmetrical spring (7) and a guide rod (8) are fixedly arranged on the bottom surface of the pressing plate (5). The first vertical slot (15) and the second vertical slot (17) are sequentially connected to the back of the junction slot.

4. The trigger type cable junction box according to claim 3, characterized in that: The bottom surface of the spring (7) is fixedly connected to the bottom surface of the wiring slot, the guide rod (8) passes through the bottom surface of the wiring slot and is slidably connected to the wiring box body (1), the threaded rod (13) passes through the wiring box body (1) to the second vertical slot (17), the bottom of the threaded rod (13) is rotatably connected to the bottom surface of the second vertical slot (17), the front and rear sides and the left and right sides of the lifting plate (14) are respectively slidably connected to the inner wall of the second vertical slot (17), and the left and right sides of the connecting block (16) are slidably connected to the inner wall of the first vertical slot (15).

5. The trigger type cable junction box according to claim 4, characterized in that: The driving assembly comprises a connecting rod (11), a T-shaped slider (18) and a T-shaped slide groove (19); the top surface of the lifting plate (10) is hinged with a symmetrical connecting rod (11); the other end of the connecting rod (11) is hinged with a T-shaped slider (18); a T-shaped slide groove (19) adapted to the T-shaped slider (18) is provided on one side of the cover plate (2) close to the connecting rod (11); the T-shaped slider (18) is slidably connected to the cover plate (2) via the T-shaped slide groove (19).

6. The trigger-type cable junction box according to claim 1, characterized in that: The front surface of the receiving plate (9) is provided with a plurality of supporting grooves (20) extending through to the back surface, and the top surface of the junction box body (1) is provided with a clamping groove (21) adapted to the receiving plate (9).

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