Junction box convenient for wiring

Abstract

The utility model discloses a junction box convenient for wiring, and relates to the junction box field, the junction box comprises a junction box body and an auxiliary wiring assembly, the outer side of the junction box body is embedded and fixedly provided with a wire body installation port, and the inner surface of the bottom of the junction box body is provided with a bearing support through bolts. According to the junction box convenient for wiring, through the arrangement of the auxiliary wiring rack and the first arc-shaped rubber protection pad, a worker can carry out preliminary wiring clamping installation processing on the outer surface of a wire body through the auxiliary wiring rack when completing wiring operation, so that the purpose of auxiliary wiring installation is achieved; then the line body limited by the first arc-shaped rubber protection pad is further locked through the cooperation of the fixing mechanism; therefore, the situation that the operation of the wire bodies and the follow-up overhaul and maintenance of workers are interfered due to the fact that the wire bodies in the junction box are wound, attached and scattered after the workers connect the wire bodies is avoided.

Description

Technical Field

[0001] The utility model relates to the field of junction boxes, in particular to a junction box which is convenient for wiring. Background Art

[0002] The junction box is the terminal of the distribution cable or optical cable, connecting the distribution cable or optical cable and the user line part, and branching the main line. It plays an important role. The junction box can be installed in narrow spaces such as bridges, boxes, pipes, cable trenches, etc., does not occupy the effective use area of ​​the building, is easy to install, and does not require cutting the main cable, so the junction box has been widely used.

[0003] However, the current junction boxes still have some shortcomings. For example, the routing and fixing effect of the wires in the existing junction boxes is poor, which causes the wires inside the junction boxes to be easily entangled, stuck, and scattered after the staff has completed the connection of the wires, thereby causing certain interference to the operation of the wires and the subsequent inspection and maintenance of the staff, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a junction box that is convenient for wiring. Utility Model Content

[0005] The purpose of the utility model is to provide a junction box which is convenient for wiring, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a junction box for convenient wiring, comprising a junction box body and an auxiliary wiring assembly, a wire body mounting port is embedded and fixedly installed on the outer side of the junction box body, and a load-bearing bracket is installed on the bottom inner surface of the junction box body by bolts, and a connector is fixedly connected to the top of the load-bearing bracket, and a clamping plate is fixedly installed on the top of the junction box body, the auxiliary wiring assembly is symmetrically installed front and back on the bottom inner surface of the junction box body, and a sealing assembly is clamped and installed on the top of the junction box body.

[0007] Furthermore, the auxiliary wiring assembly includes a supporting plate, an auxiliary wiring rack, a first arc-shaped rubber protective pad and a fixing mechanism, and the auxiliary wiring rack is symmetrically installed on the top of the supporting plate, and the first arc-shaped rubber protective pad is fixedly installed on the inner surface of the auxiliary wiring rack, and the fixing mechanism is installed on the top of the supporting plate.

[0008] Furthermore, the fixing mechanism includes a supporting frame, a rotating shaft, a connecting seat, a telescopic rod and a limiting frame, and the top of the supporting frame is rotatably connected to the rotating shaft, and the top of the rotating shaft is fixedly installed with a connecting seat, and the top of the connecting seat is fixedly connected with the telescopic rod, and the extending end of the telescopic rod is fixedly installed with the limiting frame.

[0009] Furthermore, the top of the rotating shaft is fixedly connected to the bottom of the connecting seat, and the connecting seat forms a rotating structure with the supporting frame through the rotating shaft.

[0010] Furthermore, the fixing mechanism also includes a locking rod, a locking spring, a limit groove and a second arc-shaped rubber protective pad, and the locking rod is fixedly installed on the left bottom of the limit frame, and the locking spring is fixedly installed on the right bottom of the limit frame, and a limit groove is opened on the left top of the supporting frame, and a second arc-shaped rubber protective pad is fixedly installed on the top of the supporting frame.

[0011] Furthermore, the top of the locking spring is fixedly connected to the right bottom of the limiting frame, and the bottom of the locking spring is fixedly connected to the top of the connecting seat, and the limiting frame forms an elastic structure through the locking spring and the connecting seat.

[0012] Furthermore, the outer dimensions of the locking rod are completely consistent with the inner dimensions of the limiting groove, and the locking rod forms a snap-fit ​​structure with the supporting frame through the limiting groove.

[0013] Furthermore, the sealing assembly includes a sealing cover, a card slot, a fire extinguishing agent storage box and a hot melt adhesive sealing port, and a card slot is provided at the bottom of the sealing cover, and a fire extinguishing agent storage box is fixedly installed at the bottom of the sealing cover, and hot melt adhesive sealing ports are embedded in the bottom of the fire extinguishing agent storage box in an array at equal distances, and at the same time, the internal dimensions of the card slot are completely consistent with the external dimensions of the card plate, and the card plate forms a card-fitting structure with the sealing cover through the card slot.

[0014] The utility model provides a junction box which is convenient for wiring and has the following beneficial effects:

[0015] 1. The utility model provides an auxiliary wiring rack and a first arc-shaped rubber protective pad, so that the staff can use the auxiliary wiring rack to perform preliminary wiring clamping and installation processing on the outer surface of the wire body when completing the wiring operation, so as to achieve the purpose of auxiliary wiring installation, and then further lock the wire body after the first arc-shaped rubber protective pad is limited by the cooperation of the fixing mechanism, thereby avoiding the wire body inside the junction box from being entangled, fitted, and other scattered phenomena after the staff completes the connection of the wire body, which may interfere with the operation of the wire body and the subsequent inspection and maintenance of the staff, thereby ensuring that the wire body outside the junction box will not move out of the auxiliary wiring rack when being pulled, causing the wire body to be scattered.

[0016] 2. The utility model provides a card plate and a card slot, so that the sealing component and the junction box body can be quickly disassembled and assembled by the staff, thereby providing convenience for the staff to carry out subsequent maintenance work, and the hot melt adhesive sealing port is provided, so that when the wire body in the junction box body spontaneously ignites due to a short circuit or the like, the temperature inside the junction box body will naturally rise, so that the hot melt adhesive sealing port begins to melt and drip, and then the dry powder fire extinguishing agent stored in the fire extinguishing agent storage box automatically falls down to achieve the purpose of automatic flame retardancy and fire extinguishing, thereby improving the safety of the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall split three-dimensional structure of a junction box that is convenient for wiring according to the utility model;

[0018] Figure 2 This is a schematic diagram of the overall connection three-dimensional structure of a junction box that facilitates wiring in the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a bearing plate-auxiliary wiring rack of a junction box for convenient wiring of the utility model;

[0020] Figure 4 It is a schematic diagram of the split three-dimensional structure of a bearing frame and a limiting frame of a junction box for convenient wiring according to the utility model.

[0021] In the figure: 1. junction box body; 2. wire body installation port; 3. load-bearing bracket; 4. connector; 5. snap-in plate; 6. auxiliary wiring assembly; 61. load-bearing plate; 62. auxiliary wiring rack; 63. first arc-shaped rubber protective pad; 64. fixing mechanism; 641. load-bearing rack; 642. rotating shaft; 643. connecting seat; 644. telescopic rod; 645. limiting rack; 646. locking rod; 647. locking spring; 648. limiting groove; 649. second arc-shaped rubber protective pad; 7. sealing assembly; 71. sealing cover; 72. slot; 73. fire extinguishing agent storage box; 74. hot melt adhesive sealing port. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0023] like Figure 1 , Figure 3 and Figure 4As shown, a junction box for convenient wiring comprises a junction box body 1 and an auxiliary wiring assembly 6, a wiring body installation port 2 is embedded and fixedly installed on the outer side of the junction box body 1, and a bearing bracket 3 is installed on the inner surface of the bottom of the junction box body 1 by bolts, and a connector 4 is fixedly connected to the top of the bearing bracket 3, and a clamping plate 5 is fixedly installed on the top of the junction box body 1, and the auxiliary wiring assembly 6 is symmetrically installed on the inner surface of the bottom of the junction box body 1, and the auxiliary wiring assembly 6 includes a bearing plate 61, an auxiliary wiring rack 62, a first arc-shaped rubber protective pad 63 and a fixing mechanism 64, and the auxiliary wiring rack 62 is symmetrically installed on the top of the bearing plate 61, and the inner surface of the auxiliary wiring rack 62 A first arc-shaped rubber protective pad 63 is fixedly installed on the surface, and a fixing mechanism 64 is installed on the top of the bearing plate 61, the fixing mechanism 64 includes a bearing frame 641, a rotating shaft 642, a connecting seat 643, a telescopic rod 644 and a limiting frame 645, and the top of the bearing frame 641 is rotatably connected with the rotating shaft 642, and the top of the rotating shaft 642 is fixedly installed with the connecting seat 643, the top of the rotating shaft 642 is fixedly connected to the bottom of the connecting seat 643, and the connecting seat 643 forms a rotating structure with the bearing frame 641 through the rotating shaft 642, and the angle of the limiting frame 645 is convenient for the staff to adjust by the connecting seat 643 and the bearing frame 641 set as the rotating structure, so as to provide the working The personnel routing arrangement is convenient, and the top of the connecting seat 643 is fixedly connected with a telescopic rod 644, and the extending end of the telescopic rod 644 is fixedly installed with a limiting frame 645, and the fixing mechanism 64 also includes a locking rod 646, a locking spring 647, a limiting groove 648 and a second arc-shaped rubber protective pad 649, and the locking rod 646 is fixedly installed on the left bottom of the limiting frame 645, and the right bottom of the limiting frame 645 is fixedly installed with a locking spring 647, the top of the locking spring 647 is fixedly connected to the right bottom of the limiting frame 645, and the bottom of the locking spring 647 is fixedly connected to the top of the connecting seat 643, and the limiting frame 645 is connected to the connecting seat through the locking spring 647. 643 constitutes an elastic structure. By setting the limit frame 645 and the connecting seat 643 as an elastic structure, when the staff releases the limit frame 645, it can automatically drive the locking rod 646 to move downward. A limit slot 648 is provided on the left top of the support frame 641. The outer size of the locking rod 646 is completely consistent with the inner size of the limit slot 648, and the locking rod 646 forms a snap-fit ​​structure with the support frame 641 through the limit slot 648. By setting the locking rod 646 and the support frame 641 as a snap-fit ​​structure, the locking rod 646 can be easily inserted into the interior of the support frame 641 for locking, and a second arc-shaped rubber protective pad 649 is fixedly installed on the top of the support frame 641.

[0024] like Figure 1 and Figure 2As shown, a load-bearing bracket 3 is installed on the bottom inner surface of the junction box body 1 by bolts, and a connector 4 is fixedly connected to the top of the load-bearing bracket 3, and a clamping plate 5 is fixedly installed on the top of the junction box body 1, and a sealing component 7 is clamped and installed on the top of the junction box body 1, and the sealing component 7 includes a sealing cover 71, a clamping slot 72, a fire extinguishing agent storage box 73 and a hot melt adhesive sealing port 74, and a clamping slot 72 is opened at the bottom of the sealing cover 71, and a fire extinguishing agent storage box 73 is fixedly installed at the bottom of the sealing cover 71, and hot melt adhesive sealing ports 74 are embedded in the bottom of the fire extinguishing agent storage box 73 in an array at equal distances, and at the same time, the internal dimensions of the clamping slot 72 are completely consistent with the external dimensions of the clamping plate 5, and the clamping plate 5 forms a clamping structure with the sealing cover 71 through the clamping slot 72, and the clamping plate 5 and the sealing cover 71 are set in a clamping structure, so that the sealing component 7 is convenient for the staff to quickly position, disassemble and assemble.

[0025] In summary, the junction box that facilitates wiring is first based on Figures 1 to 4 64, and then the staff member grabs the limit frame 645 and rotates it in the opposite direction. When the locking rod 646 moves to the top of the limit groove 648, the limit frame 645 is released. At this time, the limit frame 645 drives the locking rod 646 to be inserted into the inside of the limit groove 648 through the rebound force of the locking spring 647, so as to achieve the purpose of limiting and locking the wire body. At this time, the wire body is protected by the cooperation of the second arc-shaped rubber protective pad 649. When all the wire bodies are installed, the staff installs the sealing assembly 7 to the top of the junction box body 1 through the cooperation of the clamping plate 5 and the clamping groove 72, and finally rotates the bolt to complete the locking work between the sealing assembly 7 and the junction box body 1. If the wire body in the junction box body 1 spontaneously ignites due to short circuit or other reasons during use, the temperature in the junction box body 1 will naturally rise, so that the hot melt adhesive sealing port 74 begins to melt naturally, and then the dry powder fire extinguishing agent in the fire extinguishing agent storage box 73 falls naturally to achieve the purpose of fire extinguishing and flame retardancy.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A junction box for convenient wiring, comprising a junction box body (1) and an auxiliary wiring assembly (6), characterized in that: The outer side of the junction box body (1) is embedded with a fixedly installed wire body installation opening (2), and the bottom inner surface of the junction box body (1) is fixedly installed with a load-bearing bracket (3) by means of bolts, and the top of the load-bearing bracket (3) is fixedly connected with a connector (4), and the top of the junction box body (1) is fixedly installed with a snap-in plate (5), the auxiliary wiring assembly (6) is symmetrically installed on the bottom inner surface of the junction box body (1), and the top of the junction box body (1) is snap-fitted with a sealing assembly (7).

2. A junction box for convenient wiring according to claim 1, characterized in that: The auxiliary wiring assembly (6) comprises a bearing plate (61), an auxiliary wiring rack (62), a first arc-shaped rubber protective pad (63) and a fixing mechanism (64), and the auxiliary wiring rack (62) is symmetrically installed on the top of the bearing plate (61) in front and back, and the first arc-shaped rubber protective pad (63) is fixedly installed on the inner surface of the auxiliary wiring rack (62), and the fixing mechanism (64) is installed on the top of the bearing plate (61).

3. A junction box for convenient wiring according to claim 2, characterized in that: The fixing mechanism (64) comprises a bearing frame (641), a rotating shaft (642), a connecting seat (643), a telescopic rod (644) and a limiting frame (645), wherein the top of the bearing frame (641) is rotatably connected to the rotating shaft (642), the top of the rotating shaft (642) is fixedly mounted with the connecting seat (643), the top of the connecting seat (643) is fixedly connected to the telescopic rod (644), and the extending end of the telescopic rod (644) is fixedly mounted with the limiting frame (645).

4. A junction box for convenient wiring according to claim 3, characterized in that: The top of the rotating shaft (642) is fixedly connected to the bottom of the connecting seat (643), and the connecting seat (643) forms a rotating structure with the supporting frame (641) through the rotating shaft (642).

5. A junction box for convenient wiring according to claim 3, characterized in that: The fixing mechanism (64) further comprises a locking rod (646), a locking spring (647), a limiting groove (648) and a second arc-shaped rubber protective pad (649), wherein the locking rod (646) is fixedly mounted on the left bottom of the limiting frame (645), and the locking spring (647) is fixedly mounted on the right bottom of the limiting frame (645), the limiting groove (648) is provided on the left top of the supporting frame (641), and the second arc-shaped rubber protective pad (649) is fixedly mounted on the top of the supporting frame (641).

6. A junction box for convenient wiring according to claim 5, characterized in that: The top of the locking spring (647) is fixedly connected to the right bottom of the limiting frame (645), and the bottom of the locking spring (647) is fixedly connected to the top of the connecting seat (643), and the limiting frame (645) forms an elastic structure with the connecting seat (643) through the locking spring (647).

7. A junction box for convenient wiring according to claim 5, characterized in that: The outer dimensions of the locking rod (646) are completely consistent with the inner dimensions of the limiting groove (648), and the locking rod (646) forms a snap-fit ​​structure with the supporting frame (641) through the limiting groove (648).

8. The junction box for convenient wiring according to claim 1, characterized in that: The sealing assembly (7) comprises a sealing cover (71), a card slot (72), a fire extinguishing agent storage box (73) and a hot melt adhesive sealing port (74), wherein the sealing cover (71) has a card slot (72) at its bottom, and the fire extinguishing agent storage box (73) is fixedly mounted at the bottom of the sealing cover (71), and the fire extinguishing agent storage box (73) is embedded with hot melt adhesive sealing ports (74) at equal distances in an array at the bottom of the fire extinguishing agent storage box (73), and the internal dimensions of the card slot (72) are completely consistent with the external dimensions of the card plate (5), and the card plate (5) forms a card-fitting structure with the sealing cover (71) through the card slot (72).

Images