Wiring device

Abstract

The utility model discloses a wiring device, which comprises an electric leakage detection main body, a cavity is arranged in the electric leakage detection main body, a first positioning hole is arranged on the side surface of the electric leakage detection main body, one end of the first positioning hole is communicated with the inside of the cavity, and an insulating shell is arranged in the cavity. A rubber shell is arranged on the outer side of the shell, a second positioning hole is formed in the side face of the shell, a junction box is arranged in the shell, a third positioning hole is formed in the side face of the junction box, and a connecting assembly is arranged in the junction box. According to the wiring device, the rubber shell is prevented from being damaged when the electric wire is disconnected, the connecting position of the electric wire can be protected when a worker conducts wiring, and the problems that after the electric wire is short-circuited, high temperature is likely to be generated, an insulating layer is damaged, electric leakage happens, and the worker is hurt are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring, in particular to a wiring device. Background Art

[0002] There are many types of wiring devices. According to their purpose and structure, they can be divided into many types, such as sockets, switches, circuit breakers, junction boxes, etc. At the same time, there are some specific types of wiring devices, such as quick-connect terminals, tubular terminals, cold-pressed terminals, copper noses, terminals and plug-in terminals, etc. They each have specific usage scenarios and characteristics.

[0003] A wiring device is disclosed in the Chinese utility model patent with publication number CN207977478U. A fixing assembly is provided at both ends of a connector so that the wires are fixed through the fixing assembly and connected through the connector. An insulating portion is also provided in the fixing assembly to isolate the neutral wire and the live wire. However, since the insulating layer at most of the connections is relatively thin, after a short circuit occurs in the wire, high temperature is easily generated, causing damage to the insulating layer, and then leakage occurs, causing harm to the staff. Therefore, we provide a wiring device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a wiring device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wiring device comprises a wiring box, wherein a connection assembly is arranged inside the wiring box for connecting electric wires, an insulating shell is arranged outside the wiring box, an insulating plate is also arranged on the top of the wiring box, and the insulating plate and the shell form a sealed chamber to isolate the wiring box from the outside;

[0007] The junction box is provided with third positioning holes on two opposite sides, and the ends of the two third positioning holes close to each other are connected to the interior of the junction box; the shell is provided with second positioning holes on two opposite sides, so that the wires can pass through the second positioning holes and the third positioning holes in sequence and enter the connecting assembly, and an insulating plug is also provided between the second positioning hole and the wire to maintain close contact between the wire, the shell and the plug.

[0008] Furthermore, the heights of the first positioning hole, the second positioning hole and the third positioning hole correspond to each other, so that the wire passes through the first positioning hole, the second positioning hole and the third positioning hole in sequence and enters the connection assembly.

[0009] Furthermore, the leakage detection body of the leakage detection body is connected to the shell via a positioning pin, the shell and the junction box are connected via a threaded column, and the positioning pin and the threaded column are staggered.

[0010] Furthermore, the conductive component includes an electrode sheet, which is installed on the side wall inside the leakage detection body. The electrode sheet is clamped with the threaded column, and the threaded column is a conductive structure, so that the leakage detection body can detect the leakage current inside the junction box through the threaded column.

[0011] Furthermore, an alarm light is connected to the top of the leakage detection body, and a display screen is arranged at the upper end of the leakage detection body.

[0012] Furthermore, the connecting component includes a connecting groove, which is opened at the top of the junction box, and the bottom of the connecting groove is connected to the third positioning hole so that the wires can pass through the third positioning hole and enter the interior of the connecting groove; the top of the connecting groove is clamped with a load-bearing plate, and the top of the connecting groove is also provided with an opening so that the load-bearing plate can be disassembled and replaced through the opening.

[0013] Furthermore, a fixed shell is provided on the side of the leakage detection body, the height of the fixed shell is adapted to the height of the first positioning hole, an adjustable limiting rod is provided on the outside of the fixed shell, one end of the limiting rod is located on the inner side of the fixed shell, and the end of the limiting rod is connected to a pressure plate.

[0014] Furthermore, a card plate is slidably connected in the connection groove, an adjusting rod for extension and retraction is provided at the bottom of the card plate, the bottom of the adjusting rod is connected to the junction box, and the position of the card plate is adjusted by the adjusting rod.

[0015] Furthermore, the adjusting rod is an insulating second threaded rod, the top end of the second threaded rod is connected to the bottom of the card plate, the bottom end of the second threaded rod passes through the junction box and the shell in sequence, and the second threaded rod is threadedly connected to the leakage detection body; the outer surface of the adjusting rod is provided with anti-slip grooves for increasing friction.

[0016] Furthermore, a leakage detection body is provided on the outside of the shell, a cavity is opened inside the leakage detection body, the shell is located inside the cavity, first positioning holes are opened on two opposite side surfaces of the leakage detection body, and the ends of the two first positioning holes close to each other are connected to the inside of the cavity to allow the wires to pass through, and a conducting component is also provided between the leakage detection body and the junction box to enable the leakage detection body to detect the inside of the junction box.

[0017] Compared with the prior art, the wiring device has the following beneficial effects:

[0018] First, the utility model cooperates with the rubber shell and the junction box, and arranges the rubber shell outside the junction box, so that the rubber shell is damaged when the wire is broken, and the connection of the wires can be protected when the staff is wiring, so as to solve the problem that the existing wiring device is prone to high temperature after the wire is short-circuited, causing damage to the insulation layer, and then leakage, causing harm to the staff.

[0019] Second, the cooperation of the rubber shell and the junction box and the rubber plug of the utility model can seal the outer surface of the wires entering the rubber shell, so as to prevent the current from flowing to the outside along the line when leakage occurs, causing leakage and causing harm to the staff.

[0020] 3. The present invention uses a new type of fixed shell and a pressure plate to fix and limit the wires entering the leakage detection body, so that the wires can be more firmly installed inside the body to avoid the problem that the wires are easily dropped by a slight pull. At the same time, with the help of the setting of the limiting rod, it is convenient for the staff to adjust the position of the pressure plate, so that the wires of different sizes can be fixed and limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a partial exploded schematic diagram of the utility model;

[0023] Figure 3 It is a schematic diagram of the exploded structure of the positioning pin and the rubber shell in the utility model;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the rubber shell and the thread in the utility model.

[0025] Figure 5 This is a schematic diagram of the exploded structure of the clamping plate and the adjusting rod in the utility model;

[0026] Figure 6 For the utility model Figure 2 A schematic diagram of the enlarged structure.

[0027] In the figure: 1. leakage detection body; 2. fixing shell; 3. limiting rod; 4. pressure plate; 5. rubber shell; 6. junction box; 7. rubber plug; 8. display screen; 9. alarm light; 10. button; 11. groove; 12. positioning pin; 13. connecting groove; 14. insulating plate; 15. load-bearing plate; 16. card plate; 17. adjustment rod; 18. threaded column. DETAILED DESCRIPTION

[0028] 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.

[0029] like Figure 1-6 As shown, the utility model provides a technical solution: a wiring device, including a junction box 6, a connection assembly is arranged in the junction box 6, which is used to connect the wires, an insulating shell is arranged on the outside of the junction box 6, and an insulating plate 14 is also arranged on the top of the junction box 6, and the insulating plate 14 and the shell form a sealed chamber to isolate the junction box 6 from the outside; third positioning holes are opened on the two opposite sides of the junction box 6, and the ends of the two third positioning holes close to each other are connected to the inside of the junction box 6; second positioning holes are opened on the two opposite sides of the shell, so that the wires pass through the second positioning holes and the third positioning holes in sequence to enter the connection assembly, and an insulating plug is also arranged between the second positioning holes and the wires, which is used to keep close contact between the wires, the shell and the plug; the wiring device also includes a leakage current The leakage detection body 1 has a cavity inside, and the shell is located inside the cavity. First positioning holes are provided on two opposite sides of the leakage detection body 1, and the ends of the two first positioning holes close to each other are connected to the inside of the cavity to allow the wires to pass through. A conducting component is also provided between the leakage detection body 1 and the junction box 6, so that the leakage detection body 1 can detect the inside of the junction box 6; when in use, the first positioning hole, the second positioning hole and the third positioning hole are relatively arranged, so that the two wires enter the inside at the opposite sides of the leakage detection body 1 respectively, and are connected to each other through the connecting component, and the junction box 6 and the insulating shell are respectively arranged on the outside of the connecting component to form two layers of protection, and the junction box 6 is located on the inner wall of the shell to reduce the damage to the shell caused by the height of the wire short circuit.

[0030] The heights of the first positioning hole, the second positioning hole and the third positioning hole correspond to each other, so that the wires can pass through the first positioning hole, the second positioning hole and the third positioning hole in sequence and enter the connecting component; when in use, the shell can seal the outer surface of the wires entering the shell with the help of the setting of the plug body to prevent the current from flowing to the outside along the line when it leaks. The shell is a rubber shell 5 and the plug body is a rubber plug 7, which are used to form an insulating cover to improve the protection effect; insulating materials such as polyester thin wax, mica treated with corresponding resins, glass fiber, asbestos, polyester paint, polyester enameled wire, etc. can also be used.

[0031] The leakage detection body 1 is connected to the shell by a positioning pin 12, and the shell is connected to the junction box 6 by a threaded column 18, and the positioning pin 12 and the threaded column 18 are staggered. When in use, a positioning pin 12 for limiting is inserted through the side of the leakage detection body 1, and the positioning pin 12 passes through one side of the leakage detection body 1 and is inserted into the inside of the rubber shell 5. A threaded column 18 for limiting is inserted into the side of the rubber shell 5, and the threaded column 18 passes through one side of the rubber shell 5 and is inserted into the inside of the junction box 6. With the help of the setting of the positioning pin 12, it is convenient for the staff to fix the rubber shell 5 inside the leakage detection body 1, and with the help of the setting of the threaded column 18, the junction box 6 can be more conveniently installed inside the rubber shell 5.

[0032] The conduction component includes an electrode sheet, which is installed on the side wall inside the leakage detection body 1. The electrode sheet is clamped with a threaded column 18. The threaded column 18 is a conductive structure, so that the leakage detection body 1 detects the leakage current inside the junction box 6 through the threaded column 18. The threaded column 18 and the electrode sheet are designed with high impedance and are adapted to the size of the leakage detection body 1 and the docking wire to limit the conduction of the current. The principle can refer to the detection pen. When in use, the inner wall of the leakage detection body 1 has an electrode for detecting leakage. When the wiring harness inside the junction box 6 leaks, since the junction box 6 is clamped inside the rubber shell 5, and the rubber shell 5 is connected to the inside of the leakage detection body 1 by bolts, and the electrode on the inner wall of the leakage detection body 1 is clamped with the threaded column 18 on the side of the rubber shell 5, so that the leakage is detected after it occurs, and it is processed in time, wherein the rubber shell 5 can block the leakage current inside its junction box 6, and play a protective effect.

[0033] The top of the leakage detection body 1 is connected with an alarm light 9, and the upper end of the leakage detection body 1 is provided with a display screen 8; the top of the leakage detection body 1 is fixedly connected with a button 10 for control; the leakage detection body 1 includes a housing, a detection end, a current detection circuit, a photoelectric isolator, a processor, a boost circuit, etc., and the processor is also connected to the alarm light 9 and the display screen 8, and the detection end is connected to the electrode sheet. The connection method can refer to a leakage detection device with a publication number of CN211123209U. When in use, by pressing the button 10, the leakage detection body 1 is turned on, so that the leakage detection body The body 1 enters the working state, and then the detected data is displayed through the display screen 8, so that the staff can check the detection situation of the leakage detection body 1. When leakage occurs, the current is transmitted to the detection end and then to the inside, so that the leakage detection body 1 detects the current, and then the alarm light 9 on the leakage detection body 1 is used to warn, so that the leakage inside the leakage detection body 1 can be detected and alarmed more quickly; grooves 11 are provided on the opposite sides of the leakage detection body 1, so that the staff can move the leakage detection body 1 with the help of the grooves 11.

[0034] A fixed shell 2 is provided on the side of the leakage detection body 1, and the height of the fixed shell 2 is adapted to the height of the first positioning hole. An adjustable limiting rod 3 is provided on the outer side of the fixed shell 2, and one end of the limiting rod 3 is located on the inner side of the fixed shell 2, and the end of the limiting rod 3 is connected with a pressing plate 4; when in use, the limiting rod 3 can adopt a first threaded rod, and the first threaded rod is threadedly connected to the fixed shell 2, and two are arranged opposite to each other. By rotating the first threaded rod, the first threaded rod drives the pressing plate 4 to move, and then the two pressing plates 4 are brought close to each other and clamped on the outer side of the wire, so that the wire is fixed to prevent it from falling off easily due to slight pulling.

[0035] The connection assembly includes a connection groove 13, which is opened at the top of the junction box 6, and the bottom of the connection groove 13 is connected to the third positioning hole, so that the wire passes through the third positioning hole and enters the inside of the connection groove 13; the top of the connection groove 13 is clamped with a load-bearing plate 15, and the top of the connection groove 13 is also provided with an opening, so that the load-bearing plate 15 can be disassembled and replaced through the opening; when in use, the wire enters the inside of the connection groove 13 by passing through the third positioning hole, and then docks inside the connection groove 13. At the same time, there is a pin at the lower end of the load-bearing plate 15, and the load-bearing plate 15 is clamped inside the connection groove 13, and then through the redundant opening above the connection groove 13, after a short circuit occurs in the line, the staff can more conveniently disassemble and replace the load-bearing plate 15 inside the connection groove 13; the top of the junction box 6 is connected with an insulating plate 14 for sealing the junction box 6.

[0036] A card plate 16 is slidably connected in the connecting groove 13, and an adjusting rod 17 for extension and retraction is provided at the bottom of the card plate 16. The bottom of the adjusting rod 17 is connected to the junction box 6, and the position of the card plate 16 is adjusted by the adjusting rod 17; so that the card plate 16 and the load-bearing plate 15 cooperate to fix the wires; the adjusting rod 17 is an insulating second threaded rod, the top of the second threaded rod is connected to the bottom of the card plate 16, and the bottom end of the second threaded rod successively penetrates downward through the junction box 6 and the shell, and the second threaded rod is threadedly connected to the leakage detection body 1; the outer surface of the adjusting rod 17 is provided with anti-slip grooves for increasing friction; when in use, at one end of the staff holding the adjusting rod 17, the anti-slip grooves increase the friction between the adjusting rod 17 and the staff's hand, so that the adjusting rod 17 can be twisted more conveniently.

[0037] When in use, the staff first places the wiring harness to be connected into the interior of the leakage detection body 1, and the wiring harness passes through the rubber shell 5 and is sent into the interior of the junction box 6. The adjusting rod 17 is adjusted so that the clamping plate 16 at one end of the adjusting rod 17 can fix and limit the wiring harness. At the same time, the leakage detection body 1 is started to monitor the wiring harness, and then the limiting rod 3 at the upper end of the fixed shell 2 is adjusted so that the pressure plate 4 can fix and limit the wiring harness outside the leakage detection body 1.

Claims

1. A wiring device, comprising a wiring box (6), wherein a connection assembly is arranged inside the wiring box (6) for connecting electric wires, characterized in that: An insulating shell is arranged on the outside of the junction box (6), and an insulating plate (14) is also arranged on the top of the junction box (6); the insulating plate (14) and the shell form a sealed chamber to isolate the junction box (6) from the outside; The two opposite side surfaces of the junction box (6) are provided with third positioning holes, and the ends of the two third positioning holes that are close to each other are connected to the interior of the junction box (6); the two opposite side surfaces of the shell are provided with second positioning holes, so that the wires can pass through the second positioning holes and the third positioning holes in sequence and enter the connection assembly, and an insulating plug body is also provided between the second positioning holes and the wires to maintain close contact between the wires, the shell and the plug body.

2. The wiring device according to claim 1, characterized in that: The wiring device further comprises a leakage detection body (1), a cavity is provided inside the leakage detection body (1), the shell is located inside the cavity, first positioning holes are provided on two opposite side surfaces of the leakage detection body (1), and the ends of the two first positioning holes close to each other are connected to the inside of the cavity so that the wires can be inserted; a conducting component is also provided between the leakage detection body (1) and the wiring box (6) so that the leakage detection body (1) can detect the inside of the wiring box (6).

3. The wiring device according to claim 2, characterized in that: The first positioning hole, the second positioning hole and the third positioning hole have corresponding heights, so that the wire passes through the first positioning hole, the second positioning hole and the third positioning hole in sequence and enters the connection assembly.

4. The wiring device according to claim 2, characterized in that: The leakage detection body (1) of the leakage detection body (1) is connected to a shell via a positioning pin (12), and the shell is connected to a junction box (6) via a threaded column (18), and the positioning pin (12) and the threaded column (18) are staggered.

5. The wiring device according to claim 4, characterized in that: The conductive component comprises an electrode sheet, the electrode sheet is mounted on a side wall inside the leakage detection body (1), the electrode sheet is clamped with a threaded column (18), and the threaded column (18) is a conductive structure, so that the leakage detection body (1) can detect the leakage current inside the junction box (6) through the threaded column (18).

6. The wiring device according to claim 2, characterized in that: The top of the leakage detection body (1) is connected to an alarm light (9), and the upper end of the leakage detection body (1) is provided with a display screen (8).

7. The wiring device according to claim 2, characterized in that: The connection assembly comprises a connection groove (13), wherein the connection groove (13) is provided at the top of the junction box (6), and the bottom of the connection groove (13) is connected to a third positioning hole so that the electric wire passes through the third positioning hole and enters the interior of the connection groove (13); a load-bearing plate (15) is clamped at the top of the connection groove (13), and an opening is also provided at the top of the connection groove (13) so that the load-bearing plate (15) can be disassembled and replaced through the opening.

8. The wiring device according to claim 2, characterized in that: A fixing shell (2) is arranged on the side of the leakage detection body (1), the height of the fixing shell (2) is adapted to the height of the first positioning hole, an adjustable limiting rod (3) is arranged on the outside of the fixing shell (2), one end of the limiting rod (3) is located on the inside of the fixing shell (2), and the end of the limiting rod (3) is connected to a pressing plate (4).

9. The wiring device according to claim 7, characterized in that: A card plate (16) is slidably connected in the connection groove (13); an adjusting rod (17) for extension and retraction is provided at the bottom of the card plate (16); the bottom of the adjusting rod (17) is connected to the junction box (6); and the position of the card plate (16) is adjusted by using the adjusting rod (17).

10. The wiring device according to claim 9, characterized in that: The adjusting rod (17) is an insulating second threaded rod, the top end of the second threaded rod is connected to the bottom of the clamping plate (16), the bottom end of the second threaded rod passes through the junction box (6) and the housing in sequence, and the second threaded rod is threadedly connected to the leakage detection body (1); the outer surface of the adjusting rod (17) is provided with anti-slip grooves for increasing friction.

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