Power cable integrated brancher

Abstract

The present application relates to a kind of power cable integrated brancher, including terminal body and the brancher shell with protection function, the terminal body is placed in brancher shell, the terminal body includes the base of integrally formed with high-conductivity metal material, bolt support plate, first line pressing conductive metal plate and second line pressing conductive metal plate, the base is equipped with the circular arc passage hole for installing cable core and the U-shaped slot for installing cable core upward opening;The first line pressing conductive metal plate is set in circular passage in height adjustable mode;The top of the inner wall of U-shaped slot on the base side is opened along its length direction with mortise, the main cable laying mode and position are unchanged, cable integrated brancher is directly installed on main cable, installation is quick and convenient, simple operation, greatly reduce cable waste.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of main cable connection branch cable by integrated brancher, realize the distribution of electric energy, specifically, it relates to a kind of power cable integrated brancher. BACKGROUND

[0002] With the continuous development of China's economy, the connection of main power cable and branch cable is applied in power distribution system, how to connect main power cable and branch cable, realize efficient electric energy transmission, ensure the reliability and safety of its power supply, the connection of power cable integrated brancher plays a decisive role.

[0003] Power cable integrated brancher is an important device for connecting main cable and branch cable, traditional cable integrated brancher has the problem of reliability and safety of branch cable and main cable connection, which endangers the safe operation of power equipment and fire accidents, and cable connection brancher is the main cause of such accidents.

[0004] Only by solving the reliable connection of main cable and branch cable can the reliability of power operation be improved, therefore, the most effective scheme for ensuring the safe operation of main cable and branch cable is urgently needed for the current power accidents in the field of science and technology. A kind of power cable integrated brancher is different from traditional "T joint terminal, puncture clamp, T joint box" and other cable integrated branchers. SUMMARY

[0005] The purpose of the present application is to provide a safe, reliable, cable-saving, fast installation power cable integrated brancher.

[0006] The purpose of the present application is achieved as follows:

[0007] A kind of power cable integrated brancher, including terminal body and brancher shell with protection function, the terminal body is placed in the brancher shell, the terminal body includes base, bolt support plate, first pressure line conductive metal plate and second pressure line conductive metal plate which are integrally formed by using high-conductivity metal material, the base is provided with circular arc passage hole for installing cable core and upward opening U-shaped groove for installing cable core;

[0008] The first pressure line conductive metal plate is arranged in the circular passage in a height-adjustable manner;

[0009] The top of the inner wall of the U-shaped groove on the base is opened along its length direction, and the top of the other side is opened along its length direction, and a mortise eyelet is opened through the inner and outer walls;

[0010] The bolt support plate is provided with a first tenon on one side corresponding to the mortise position, and a downward plate is formed by extending the other side towards the U-shaped connection port, and the downward plate is provided with a second tenon corresponding to the mortise eye position;

[0011] The second wire pressing conductive metal plate is arranged on the bolt support plate in a height-adjustable manner.

[0012] The first tenon is inserted into the corresponding mortise position, the second tenon is inserted into the corresponding mortise eye, the bolt support plate is clamped on the opening of the U-shaped groove, and the second wire pressing conductive metal plate enters the U-shaped groove.

[0013] The base of the application is provided with an arc-shaped channel hole for mounting the cable core and a U-shaped groove which is open upward. Since the base is integrally formed by using a high-conductivity metal material, the arc-shaped channel hole and the U-shaped groove are integrally connected, and the conductivity effect is better. The user extends the branch cable core into the arc-shaped channel hole, adjusts the height of the first wire pressing conductive metal plate, and the first wire pressing conductive metal plate can press the cable core in the arc-shaped channel hole, which is simple to operate. In order to ensure the integrity of the main cable and not affect the power supply of the main cable of other equipment, the main cable is not cut off, so the U-shaped groove is arranged in an open top opening manner, and the main cable core can be clamped into the U-shaped groove without cutting off the main cable. Then the user places the bolt support plate at the opening of the U-shaped groove and pushes the bolt support plate until the first tenon of the bolt support plate is inserted into the corresponding mortise position and the second tenon of the bolt support plate is inserted into the corresponding mortise eye, so that the bolt support plate is installed on the open opening of the U-shaped groove. Finally, the height of the second wire pressing conductive metal plate is adjusted, and the screws on the bolt support plate are tightened, so that the second wire pressing conductive metal plate can press the main cable core in the U-shaped groove, and the reliable electrical connection of the main cable and the branch cable is realized.

[0014] In addition, the main cable laying method and position are unchanged, the cable integrated branch device is directly installed on the main cable, the installation is fast and convenient, the operation is simple, and the cable waste is greatly reduced.

[0015] In addition, the main cable and the branch cable are connected through the cable connection terminal body, the cable does not need to be cut off, the cable remains complete, and the base is integrally formed by using a high-conductivity metal material, the arc-shaped channel hole and the U-shaped groove are integrally connected, the conductivity effect is better, and the first wire pressing conductive arc-shaped metal plate and the second wire pressing conductive arc-shaped metal plate are used to press the branch cable and the main cable respectively, the contact area is large, the heating is reduced, and the reliability and safety are high.

[0016] The purpose of the application can also be solved by the following technical measures:

[0017] Further, the arc-shaped channel hole is located on one side of the high side wall of the U-shaped groove, the cross section of the arc-shaped channel hole is circular, and the cross section of the U-shaped groove is U-shaped.

[0018] The two opposite side walls of the U-shaped groove are high and low, and the bolt support plate is also high and low, the first tenon of the bolt support plate is arranged at the high position of the bolt support plate, and the first tenon is accurately matched with the mortise position of the high side wall of the U-shaped groove, the second tenon of the bolt support plate is arranged at the low position of the bolt support plate, and the second tenon is accurately matched with the mortise socket position of the low side wall of the U-shaped groove; because the bolt support plate and the U-shaped groove have high matching degree, when the bolt support plate is placed on the base, the bolt support plate is accurately horizontally placed at the opening of the U-shaped groove, and the user only needs to push the bolt support plate, so that the first tenon is inserted into the mortise, and the second tenon is inserted into the mortise socket, so that the bolt support plate is clamped on the base, and the installation is very simple and fast.

[0019] The cross section of the U-shaped groove is U-shaped, which guarantees the integrity of the main cable and does not affect the power supply of the main cable of other equipment, and the main cable is not cut off, so the U-shaped groove is arranged in the form of the top opening, so that the user can directly clamp the main cable along the opening of the U-shaped groove, and the whole process does not need to cut off the main cable, so that the cable is kept intact, and the U-shaped groove meets the installation requirements of main cables of different sizes, greatly improving the practicability and application range of the cable integrated branch device.

[0020] Further, the top of the low side wall of the U-shaped groove is provided with an L-shaped opening, and the side wall of the L-shaped opening is provided with the mortise socket. By opening the L-shaped opening, the second tenon of the bolt support plate is inserted into the corresponding mortise socket, the bolt support plate is tightly clamped, and the lower extension plate of the bolt support plate abuts at the L-shaped opening, so that the cooperation effect of the bolt support plate and the base is better, and the part of the bolt support plate is prevented from protruding, thereby greatly improving the integrity of the wiring terminal body.

[0021] Further, the top of the first wire pressing conductive metal plate is provided with bolts at intervals along the length direction, the circular arc-shaped channel hole is provided with corresponding bolt holes corresponding to the positions of the bolts, the bolts pass through the bolt holes and are locked therewith, and the top of the second wire pressing conductive metal plate is provided with bolts at intervals along the length direction, and the bolt support plate is provided with corresponding bolt holes corresponding to the positions of the bolts.

[0022] The user controls the depth of the corresponding bolt inserted into the corresponding bolt hole by twisting the corresponding bolt, so as to adjust the height of the first wire pressing conductive metal plate or the second wire pressing conductive metal plate, so that the cores of branch cables of different sizes can be tightly pressed in the circular arc-shaped channel hole by the first wire pressing conductive metal plate, the cores of main cables of different sizes can be tightly pressed in the U-shaped groove by the second wire pressing conductive metal plate, and the cable wiring terminal body is adapted to the connection of main cables and branch cables of different sizes, thereby greatly improving the application range of the cable integrated branch device.

[0023] Further, the first pressure wire conductive metal plate is an arc-shaped pressure plate, the convex surface of the first pressure wire conductive metal plate is provided with the bolt, and the concave surface of the first pressure wire conductive metal plate faces the direction of pressing the cable core. The second pressure wire conductive metal plate is an arc-shaped pressure plate, the convex surface of the second pressure wire conductive metal plate is provided with the bolt, and the concave surface of the second pressure wire conductive metal plate faces the direction of pressing the cable core.

[0024] The first pressure wire conductive metal plate adopts an arc-shaped pressure plate. When the arc-shaped pressure plate presses the branch cable, the concave part of the arc-shaped pressure plate tightly abuts the branch cable core, greatly improving the contact area. The second pressure wire conductive metal plate adopts an arc-shaped pressure plate. When the arc-shaped pressure plate presses the main cable, the concave part of the arc-shaped pressure plate tightly abuts the main cable core, greatly improving the contact area, reducing heat generation, and improving reliability and safety.

[0025] Further, the brancher shell is a single-core cable integrated brancher shell with a protection function. The single-core cable integrated brancher shell with a protection function includes a first shell and a second shell. The first shell and the second shell are buckled together to form a single-core cable integrated brancher shell. The single-core cable integrated brancher shell with a protection function has a wiring port corresponding to the cable in and out.

[0026] The first shell and the second shell are assembled into a single-core cable integrated brancher shell with a protection function through buckling. The operation is simple, and the user can easily place the wiring terminal body in the single-core cable integrated brancher shell with a protection function. After the main cable and the branch cable are connected, they extend out of the single-core cable integrated brancher shell with a protection function, completing the cable branching connection. The single-core cable integrated brancher shell is made of a material with the same fireproof level as the power cable.

[0027] Further, it further includes an insulating support provided with at least three isolation cavities, and the wiring terminal body is clamped in the isolation cavity.

[0028] When the main cable is a multi-core main cable with multiple independent cores, and the branch cable is a multi-core branch cable with multiple independent cores, each independent core of the multi-core main cable and each independent core of the multi-core branch cable are connected by each wiring terminal body in a one-to-one correspondence. Therefore, multiple wiring terminal bodies are needed to complete the connection of the multi-core main cable and the multi-core branch cable. In order to avoid mutual conduction between the wiring terminal bodies, an insulating support is needed to electrically insulate and isolate different wiring terminal bodies. Therefore, the wiring terminal body needs to be clamped into the corresponding isolation cavity, which can achieve insulation and isolation of the wiring terminal body, and the operation is simple.

[0029] Further, the insulating support comprises pentagonal columns and insulating isolation plates, the insulating isolation plates are arranged on the pentagonal columns at intervals, the isolation cavities are formed between the insulating isolation plates, one side wall of the isolation cavity is provided with an upper limiting plate, and the other side wall of the isolation cavity is provided with a side limiting plate, one end of the base of the wiring terminal body abuts against the upper limiting plate, and the other end of the base of the wiring terminal body abuts against the side limiting plate.

[0030] The insulating support is integrally injection molded by using high-pressure resistant insulating material, and one end of the base of the wiring terminal body abuts against the upper limiting plate, and the other end of the base of the wiring terminal body abuts against the side limiting plate, so that the base of the wiring terminal body is clamped in the isolation cavity, and the wiring terminal body is clamped firmly.

[0031] Further, the brancher shell is a multi-core cable integrated brancher shell with a protection function, the multi-core cable integrated brancher shell with the protection function comprises a first shell and a second shell, the first shell and the second shell are buckled together, the insulating support is arranged in the multi-core cable integrated brancher shell with the protection function, the wiring terminal body of the brancher is clamped in the isolation cavity of the insulating support, and the multi-core cable integrated brancher shell with the protection function is provided with a wiring port corresponding to the cable in and out.

[0032] The first shell and the second shell are assembled into the multi-core cable integrated brancher shell with the protection function in a buckling mode, the operation is simple, the user can easily place the insulating support body in the multi-core cable integrated brancher shell with the protection function, and after the main cable and the branch cable complete the wiring branch, the main cable and the branch cable extend out of the multi-core cable integrated brancher shell with the protection function, the multi-core cable branch connection is completed, and the multi-core cable shell is made of a material with the same fireproof level as the power cable.

[0033] Further, a waterproof sealing glue is further arranged at the wiring port. The main cable and the branch cable are wrapped with the sealing glue at the contact parts of the main cable and the branch cable and the wiring port, the protection effect of the cable integrated brancher is greatly improved, the protection level is high, the wire core conductor is not exposed, the shell is made of a material with the same fireproof level as the power cable, and the requirements of flame resistance, fire resistance and fireproof performance are met.

[0034] The beneficial effects of the present application are as follows:

[0035] The base of the application is provided with a circular-arc-shaped channel hole and a U-shaped groove, the circular-arc-shaped channel hole and the U-shaped groove are integrally connected due to the base being integrally formed by using a high-conductivity metal material, the conductive effect is better, the user extends the branch cable into the circular-arc-shaped channel hole, adjusts the height of the first wire-pressing conductive metal plate, and the first wire-pressing conductive metal plate can press the branch cable in the circular-arc-shaped channel hole, and the operation is simple. In order to ensure that the main cable is not cut off, the top of the U-shaped groove is open, the main cable is conveniently clamped into the U-shaped groove, then the bolt support plate is placed at the open mouth of the U-shaped groove and the bolt support plate is pushed until the first tenon is inserted into the mortise corresponding to the high side wall of the U-shaped groove and the second tenon is inserted into the mortise corresponding to the low side wall of the U-shaped groove, the bolt support plate is installed on the open mouth of the U-shaped groove, and finally the user adjusts the height of the second wire-pressing conductive metal plate, and the second wire-pressing conductive metal plate can press the main cable core in the U-shaped groove, the operation is simple, the installation is fast and convenient, and the waste of the cable is greatly reduced.

[0036] In the application, the main cable and the branch cable are connected through the terminal body, the cable does not need to be cut off, the cable remains complete, the base is integrally formed by using a high-conductivity metal material, the circular-arc-shaped channel hole and the U-shaped groove are integrally connected, the conductive effect is better, and the arc-shaped metal plate is used as the wire-pressing plate, the cable core can be pressed more tightly, the contact area is large, the heat generation is reduced, and the reliability and safety are high.

[0037] In the application, the user twists the corresponding bolt to control the depth of the corresponding bolt inserted into the corresponding bolt hole, thereby adjusting the height of the first wire-pressing conductive metal plate or the second wire-pressing conductive metal plate, so that the branch cable of different sizes can be pressed by the first wire-pressing conductive metal plate in the circular-arc-shaped channel hole, the main cable of different sizes can be pressed by the second wire-pressing conductive metal plate in the U-shaped groove, and the cable integrated branch device is suitable for connection of main cables and branch cables of different sizes, and the application range of the cable integrated branch device is greatly improved.

[0038] In the application, the first wire-pressing conductive metal plate adopts an arc-shaped pressing plate, the recessed part of the arc-shaped pressing plate can tightly contact the cable core when the arc-shaped pressing plate presses the branch cable, the contact area is greatly improved, the second wire-pressing conductive metal plate adopts an arc-shaped pressing plate, the recessed part of the arc-shaped pressing plate can tightly contact the cable core when the arc-shaped pressing plate presses the main cable, the contact area is greatly improved, the heat generation is reduced, and the reliability and safety are high.

[0039] The application, when the main cable is a multi-core main cable, the multi-core main cable has a plurality of independent cores, when the branch cable is a multi-core branch cable, the branch cable has a plurality of independent cores, the independent cores of the multi-core main cable and the independent cores of the multi-core branch cable are connected through a terminal body, therefore the independent cores of the multi-core main cable and the independent cores of the multi-core branch cable need a plurality of terminal bodies, at the same time, in order to avoid mutual conduction between the terminal bodies, different terminal bodies need to be electrically insulated and separated by an insulating support, therefore each terminal body is clamped into a corresponding isolation cavity, which can realize electrical insulation and separation of the branch, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 The wiring terminal body schematic diagram of the cable integrated branch of Example 1.

[0041] Figure 2 The wiring terminal body base schematic diagram of the cable integrated branch of Example 1.

[0042] Figure 3 The bolt support plate schematic diagram of the cable wiring terminal body of Example 1.

[0043] Figure 4 The single-core main cable, single-core branch cable and wiring terminal body connection internal schematic diagram of the cable integrated branch of Example 1 (except for the branch shell with a protection function).

[0044] Figure 5 The single-core main cable, single-core branch cable and wiring terminal body connection external whole schematic diagram of the cable integrated branch of Example 1.

[0045] Figure 6 The insulating support schematic diagram of the cable integrated branch of Example 2.

[0046] Figure 7 The insulating support and wiring terminal body assembly schematic diagram of the cable integrated branch of Example 2.

[0047] Figure 8 The multi-core main cable, multi-core branch cable and wiring terminal body connection internal schematic diagram of the cable integrated branch.

[0048] Figure 9 The multi-core main cable, multi-core branch cable and wiring terminal body connection external whole schematic diagram of the cable integrated branch. DETAILED DESCRIPTION

[0049] The application will be further described below in combination with the drawings and examples:

[0050] Example 1, in combination Figures 1 to 5As shown, a power cable integrated brancher includes a terminal body 1 and a single-core cable integrated brancher shell with protection function 100.

[0051] The terminal body 1 includes a base 2, a first wire pressing conductive metal plate 3, a bolt support plate 4, and a second wire pressing conductive metal plate 5 integrally formed of a high-conductivity metal material.

[0052] The base 2 is provided with a circular-arc passage hole 21 and a U-shaped groove 22 with an open top.

[0053] The first wire pressing conductive metal plate 3 is an arc-shaped pressing plate, and the protruding part of the first wire pressing conductive metal plate 3 is provided with bolts 31 at intervals along the length direction, the first wire pressing conductive metal plate 3 is placed in the circular-arc passage hole 21, and the recessed part of the first wire pressing conductive metal plate 3 faces the bottom wall of the circular-arc passage hole 21.

[0054] The circular-arc passage hole 21 is provided with corresponding bolt holes 211 corresponding to the positions of the bolts 31, the bolts 31 pass through the bolt holes 211 and are locked therewith, and the user controls the lifting of the first wire pressing conductive metal plate 3 by adjusting the depth of the bolts 31 passing through the bolt holes 211, thereby adjusting the height of the first wire pressing conductive metal plate 3.

[0055] The U-shaped groove 22 is provided with a mortise 221 at the top of the inner wall near the open side along the length direction, and is provided with a mortise socket 223 at the top of the outer wall near the other open side along the length direction. Since the side wall of the U-shaped groove 22 is high on one side and low on the other side, the height of the mortise 221 is higher than that of the mortise socket 223, and the top of the low side wall of the U-shaped groove is provided with an L-shaped port 222, and the side wall of the L-shaped port 222 is provided with the mortise socket 223.

[0056] The bolt support plate 4 is provided with bolt holes 211 at intervals, and is provided with a first tenon 41 on one side corresponding to the position of the mortise 221, and is provided with a second tenon 42 on the other side extending to form a downward plate 43 towards the L-shaped port 222, and the downward plate 43 is provided with the second tenon 42 corresponding to the position of the mortise socket 223.

[0057] The second wire pressing conductive metal plate 5 is an arc-shaped pressing plate, and the protruding part of the second wire pressing conductive metal plate 5 is provided with bolts 31, the bolts 31 pass through the bolt holes 211 and are locked therewith, and the user controls the lifting of the second wire pressing conductive metal plate 5 by adjusting the depth of the bolts 31 passing through the bolt holes 211, thereby adjusting the height of the second wire pressing conductive metal plate 5.

[0058] The single-core cable integrated brancher shell with protection function 100 includes a first shell 200 and a second shell 300, which are buckled together, and the single-core cable integrated brancher shell with protection function 100 is provided with a wiring port 101.

[0059] The single-core main cable 400 (only one wire core) and the single-core branch cable 500 (only one wire core) are connected through the cable integrated brancher:

[0060] Step one: the user passes the wire core of the single-core branch cable 500 through the arc-shaped passage hole 21, strips the single-core branch cable 500 to expose the metal part of the wire core, and places it in the arc-shaped passage hole 21, then the user twists the bolt 31, which drives the first wire pressing conductive metal plate 3 to descend until the first wire pressing conductive metal plate 3 tightly presses the wire core of the single-core branch cable 500 in the arc-shaped passage hole 21.

[0061] Step two: the user passes the wire core of the single-core main cable 400 through the U-shaped groove 22, strips the single-core main cable 400 to expose the metal part of the wire core, and places it in the U-shaped groove 22, then the user aligns the first tenon 41 of the bolt support plate 4 with the mortise 221 of the base 2, aligns the second tenon 42 of the bolt support plate 4 with the mortise eye port 223 of the base 2, then pushes the bolt support plate 4 until the first tenon 41 is inserted into the mortise 221 and the second tenon 42 is inserted into the mortise eye port 223, so that the bolt support plate 4 is clamped on the open mouth of the U-shaped groove 22 of the base 2 and closes the U-shaped groove 22, finally the user twists the bolt 31, which drives the second wire pressing conductive metal plate 5 to descend until the second wire pressing conductive metal plate 5 tightly presses the wire core of the single-core main cable 400 in the U-shaped groove 22.

[0062] Step three: the user sets the wiring terminal body 1 in the first shell 200, makes the single-core main cable 400 and the single-core branch cable 500 stretch out of the corresponding wiring port 101, and makes the single-core main cable 400 and the single-core branch cable 500 be wrapped with sealing glue 6 at the contact part with the wiring port 101, finally the user buckles the first shell 200 and the second shell 300 together to form the single-core cable integrated brancher shell with protection function 100, which improves the protection effect, and the material of the single-core cable integrated brancher shell with protection function 100 is consistent with the material of the selected cable, so that the fireproof grade of the cable integrated brancher is consistent with the fireproof grade of the cable.

[0063] Embodiment 2, in combination Figures 6 to 9 As shown in the figure, a power cable integrated brancher includes a wiring terminal body 1, an insulating support 7 for a multi-core cable, and a multi-core cable integrated brancher shell with protection function 8.

[0064] The terminal body 1 comprises a base 2, a first pressure wire conducting metal plate 3, a fastening bolt support plate 4 and a second pressure wire conducting metal plate 5 which are integrally formed by using a high-conductivity metal material.

[0065] The base 2 is provided with a circular-arc passage hole 21 and a U-shaped slot 22 with an open top.

[0066] The first pressure wire conducting metal plate 3 is an arc-shaped pressing plate, and the convex part of the first pressure wire conducting metal plate 3 is provided with bolts 31 at intervals along the length direction thereof.

[0067] The circular-arc passage hole 21 is provided with corresponding bolt holes 211 corresponding to the positions of the bolts 31, the bolts 31 pass through the bolt holes 211 and are locked therewith, and the user controls the lifting of the first pressure wire conducting metal plate 3 by adjusting the depth of the bolts 31 passing through the bolt holes 211, thereby adjusting the height of the first pressure wire conducting metal plate 3.

[0068] The U-shaped slot 22 is provided with a mortise 221 at the top of the inner wall near the open side thereof along the length direction thereof, and is provided with a mortise eye 223 at the top of the outer wall near the other side thereof along the length direction thereof.

[0069] The bolt support plate 4 is provided with bolt holes 211 at intervals, and is provided with a first tenon 41 on one side corresponding to the position of the mortise 221, and is provided with a second tenon 42 on the other side extending towards the L-shaped mouth 222 to form a downward plate 43.

[0070] The second pressure wire conducting metal plate 5 is an arc-shaped pressing plate, and the convex part of the second pressure wire conducting metal plate 5 is provided with bolts 31, the bolts 31 pass through the bolt holes 211 and are locked therewith, and the user controls the lifting of the second pressure wire conducting metal plate 5 by adjusting the depth of the bolts 31 passing through the bolt holes 211, thereby adjusting the height of the second pressure wire conducting metal plate 5.

[0071] The insulating support comprises pentagonal columns 7 and insulating isolation plates 9, the insulating isolation plates 9 are arranged on the pentagonal columns 7 at intervals, isolation cavities 71 are formed between the insulating isolation plates 9 and the insulating isolation plates 9, upper limiting plates 73 are arranged on one side wall of the isolation cavities, side limiting plates 72 are arranged on the other side wall of the isolation cavities, the wiring terminal bodies are clamped between the upper limiting plates 73 and the side limiting plates 72, the clamping is firm, the wiring terminal bodies are prevented from loosening, electrical isolation is realized, and the stability and safety of the cable integrated branch device are greatly improved.

[0072] The multi-core cable integrated branch device with a protection function comprises a first shell 200 and a second shell 300, the first shell 200 and the second shell 300 are buckled together, and the multi-core cable integrated branch device with a protection function is provided with a wiring port 101.

[0073] The multi-core main cable 600 (composed of a plurality of wire cores) and the multi-core branch cable 700 (composed of a plurality of wire cores) are connected through the cable integrated branch device:

[0074] Step one: one wire core 701 of the multi-core branch cable 700 and one wire core 601 of the multi-core main cable 600 correspond to each other and match one wiring terminal body 1.

[0075] Step two: the user peels off the skin of the wire core 701 of the multi-core branch cable 700 to expose the metal part of the wire core, inserts the wire core into the arc-shaped channel hole 21 of the corresponding wiring terminal body 1, then twists the bolt 31, the bolt 31 drives the first wire pressing conductive metal plate 3 to descend until the first wire pressing conductive metal plate 3 presses the wire core 701 of the multi-core branch cable 700 in the arc-shaped channel hole 21 to ensure good conductivity, and the wire cores of the remaining multi-core branch cables are connected to the remaining corresponding wiring terminal bodies 1 in the same way.

[0076] Step three: the user peels off the skin of the wire core 601 of the multi-core main cable 600 to expose the metal part of the wire core, inserts the wire core into the U-shaped groove 22 of the corresponding wiring terminal body 1, then aligns the first tenon 41 of the bolt support plate 4 with the mortise 221 of the base 2, aligns the second tenon 42 of the bolt support plate 4 with the mortise eye port 223 of the base 2, then pushes the bolt support plate 4 until the first tenon 41 is inserted into the mortise 221 and the second tenon 42 is inserted into the mortise eye port 223, the bolt support plate 4 is clamped on the open mouth of the U-shaped groove 22 of the base 2, and the U-shaped groove 22 is closed, finally the bolt 31 is twisted, the bolt 31 drives the second wire pressing conductive metal plate 5 to descend until the second wire pressing conductive metal plate 5 presses the wire core 601 of the multi-core main cable 600 in the U-shaped groove 22 to ensure good conductivity, and the wire cores of the remaining multi-core main cables are connected to the remaining corresponding wiring terminal bodies 1 in the same way.

[0077] Step four: the user respectively inserts the terminal body 1 into the corresponding isolation cavity 71 of the insulating support 7, and makes the base of the terminal body 1 clamped between the upper limiting plate 73 and the side limiting plate 72, so as to realize the clamping of the terminal body 1 in the isolation cavity 71.

[0078] Step five: the user sets the insulating support 7 in the first shell 200, makes the multi-core main cable 600 and the multi-core branch cable 700 stretch out of the corresponding wiring port 101, and makes the multi-core main cable 600 and the multi-core branch cable 700 wrapped with sealing glue 6 at the contact position with the wiring port 101, and finally buckles the first shell 200 and the second shell 300 together to form a multi-core cable integrated branch device shell 8 with protection function, improves the protection effect, and the material of the multi-core cable integrated branch device shell 8 with protection function is consistent with the material of the installed cable, so that the fireproof grade of the cable integrated branch device is consistent with the fireproof grade of the cable.

Claims

1. A power cable integrated branch device comprising a terminal body and a branch device housing with a protection function, the terminal body being disposed in the branch device housing, the terminal body comprising a base, a bolt support plate, a first wire pressing conductive metal plate, and a second wire pressing conductive metal plate integrally formed of a highly conductive metal material, characterized in that: The base is provided with an arc-shaped channel hole for installing cable cores and an upwardly open U-shaped slot for installing cable cores; The first wire-pressing conductive metal plate is arranged in the arc-shaped channel hole in a height-adjustable manner; The top of the inner wall of one side of the U-shaped slot on the base is provided with a mortise along the length direction, and the top of the other side is provided with a mortise eye socket penetrating the inner and outer walls along the length direction, and the height of the mortise is higher than that of the mortise eye socket; The bolt support plate is provided with a first tenon on one side corresponding to the mortise position, and a downward plate is formed by extending the other side towards the U-shaped terminal port, and the downward plate is provided with a second tenon corresponding to the mortise eye socket position; The second wire-pressing conductive metal plate is arranged on the bolt support plate in a height-adjustable manner; The top of the low side wall of the U-shaped slot is provided with an L-shaped port, and the side wall of the L-shaped port is provided with the mortise eye socket; The first tenon is inserted into the corresponding mortise position, the second tenon is inserted into the corresponding mortise eye socket, the downward plate of the bolt support plate abuts against the L-shaped port, avoiding the partial protrusion of the bolt support plate, so that the bolt support plate is clamped on the opening of the U-shaped slot, and the second wire-pressing conductive metal plate enters the U-shaped slot; The arc-shaped channel hole is located on one side of the high side wall of the U-shaped slot, the cross section of the arc-shaped channel hole is circular, and the cross section of the U-shaped slot is U-shaped; The top of the first wire-pressing conductive metal plate is provided with bolts arranged at intervals along the length direction, the arc-shaped channel hole is provided with corresponding bolt holes corresponding to the bolt positions, the bolts pass through the bolt holes and are locked therewith, and the top of the second wire-pressing conductive metal plate is provided with bolts arranged at intervals along the length direction, the bolt support plate is provided with corresponding bolt holes corresponding to the bolt positions, and the bolts pass through the bolt holes and are locked therewith; The first wire-pressing conductive metal plate is an arc-shaped pressing plate, the convex surface of the first wire-pressing conductive metal plate is provided with the bolts, and the concave surface of the first wire-pressing conductive metal plate faces the direction of pressing the cable core, the second wire-pressing conductive metal plate is an arc-shaped pressing plate, the convex surface of the second wire-pressing conductive metal plate is provided with the bolts, and the concave surface of the second wire-pressing conductive metal plate faces the direction of pressing the cable core.

2. The power cable integrated branch according to claim 1, characterized in that: The brancher shell is a single-core cable integrated brancher shell with a protection function, the single-core cable integrated brancher shell with a protection function comprises a first shell and a second shell, the first shell and the second shell are buckled together to form a single-core cable integrated brancher shell, and the single-core cable integrated brancher shell with a protection function is provided with a terminal port corresponding to the cable inlet and outlet.

3. The power cable integrated branch according to claim 1, characterized in that: Further comprising an insulating support provided with at least three isolation cavities, and the terminal body is clamped in the isolation cavities.

4. The power cable integrated branch according to claim 3, characterized in that: The insulating support comprises a pentagonal column and insulating isolation plates, the insulating isolation plates are arranged at intervals on the pentagonal column, the isolation cavities are formed between the insulating isolation plates, one side wall of the isolation cavity is provided with an upper limiting plate, the other side wall of the isolation cavity is provided with a side limiting plate, one end of the base of the terminal body abuts against the upper limiting plate, and the other end of the base of the terminal body abuts against the side limiting plate.

5. The power cable integrated branch according to claim 3, characterized in that: The brancher shell is a protective multi-core cable integrated brancher shell, which comprises a first shell and a second shell, the first shell and the second shell are buckled together, the insulation support is arranged in the protective multi-core cable integrated brancher shell, the wiring terminal body of the brancher is clamped in the isolation cavity of the insulation support, and the protective multi-core cable integrated brancher shell is provided with a wiring port corresponding to the cable.

6. The power cable integrated branch according to claim 2 or 5, characterized in that: A waterproof sealant is further arranged at the wiring port.

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