CN220754283U

CN220754283U - Power supply cable junction box

Info

Publication number: CN220754283U
Application number: CN202322444458.3U
Authority: CN
Inventors: 赵永刚
Original assignee: Inner Mongolia Power Survey & Design Institute Co ltd
Current assignee: Inner Mongolia Power Survey & Design Institute Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-09
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses a power supply cable junction box which comprises a junction box body, wherein outer spiral pipes are fixedly arranged on two sides of the junction box body, port sealing structures are embedded and arranged in the outer spiral pipes, spiral fixing sleeves are arranged on the surfaces of the outer spiral pipes in a spiral sleeved mode, sealing gaskets are fixedly arranged on the edges of upper ports of the junction box body, and knobs are spirally arranged on the front surfaces of the junction box body. According to the power supply cable junction box, independent cables wrapped in a bus cable can quickly and conveniently pass through the round table-shaped silica gel cylinder sleeve, a better sealing effect can be achieved, the power supply cable junction box is suitable for cables with various thicknesses, the wiring terminal can be quickly clamped below the clamping plate, then the wiring terminal can be quickly fixed by being clamped into the locking hole through the knob, otherwise, the wiring terminal can be quickly detached, the end part of the cable can be conveniently inserted into the wiring terminal for wiring, and the operation is simple and practical.

Description

Power supply cable junction box

Technical Field

The utility model relates to the field of power accessories, in particular to a power supply cable junction box.

Background

A junction box is a fitting for connecting or distributing various lines of power, signals, data, etc., and is commonly used in electrical wiring, communications, instrumentation, etc. The wire connecting box is characterized in that the wire connecting box is composed of a shell, terminals, a socket, fixing pieces and the like, the number of the connecting terminals can be increased or reduced according to requirements, so that different electrical wiring requirements can be met, the wire connecting box still has defects in use at the present stage, although a sealed ring is arranged at a wire inlet part of a cable wire entering the box, the inside diameter of the ring is fixed, the wire connecting box cannot be tightly sealed for wires with various thicknesses, the ring is not easy to sleeve the wire connecting box, in addition, the traditional wire connecting terminals are all fixed in a wire connecting box body in advance, because the inside space of the wire connecting box body is small, the wire ends inserted into the inside are difficult to be inserted into holes at two ends of the wire connecting terminals, and screws on the fixed wire connecting terminals are required to be detached if the wire connecting terminals are required to be taken out for operation, so that the wire connecting box is troublesome to operate.

Disclosure of Invention

The utility model mainly aims to provide a power supply cable junction box which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a power supply cable junction box, includes the terminal box body, the equal fixed mounting in both sides of terminal box body has outer spiral pipe, all imbeds in the outer spiral pipe and install port seal structure, the equal spiral cover in surface of outer spiral pipe is established and is installed spiral fixed cover, the equal fixed mounting in last port edge of terminal box body has sealing washer, the knob is installed to the front surface spiral of terminal box body, the inside rear surface fixed mounting of terminal box body has the screens board, the inside of terminal box body is inlayed and is established and install binding post, binding post's front surface fixed mounting has the locking hole, sealing washer's upper surface lid is equipped with the upper cover.

Further, the screw hole has been seted up to the front surface of terminal box body, the screw rod of knob is through screwing in the screw hole with terminal box body screwed connection, the inside of terminal box body is close to the equal fixed mounting of four corners position and has a screw cylinder.

Further, the port sealing structure comprises a silica gel sealing piece and a round table-shaped silica gel cylinder sleeve, the round table-shaped silica gel cylinder sleeve is fixedly arranged on the surface of the silica gel sealing piece, a plurality of the round table-shaped silica gel cylinder sleeves are arranged in total, and the surfaces of the silica gel sealing pieces are distributed in an annular array.

Further, the cable outer sealing ring is fixedly arranged at the edge of the threading hole of the spiral fixing sleeve, and the inner surface of the spiral fixing sleeve is in spiral connection with the outer spiral pipe.

Further, a sealing backing ring is fixedly arranged on one side surface of the knob, which is close to the junction box body.

Further, fixed screw holes are formed in the positions, close to four corners, of the upper surface of the upper sealing cover, and the fixed screw holes are matched with the spiral cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the port sealing structure, the independent cables wrapped in the bus cable can quickly and conveniently pass through the round table-shaped silica gel cylinder sleeve, a better sealing effect can be achieved, the cable sealing structure is suitable for cables with various thicknesses, the connecting terminal can be quickly clamped below the clamping plate through the clamping plate and the knob, then the connecting terminal can be quickly fixed through the clamping of the knob into the locking hole, otherwise, the connecting terminal can be quickly disassembled, the end part of the cable can be conveniently inserted into the connecting terminal for wiring, and the operation is simple and practical.

Drawings

FIG. 1 is a schematic view of the whole structure of a power supply cable junction box of the present utility model;

FIG. 2 is a disassembled view showing a power supply cable junction box according to the present utility model;

fig. 3 is a view showing the inside of a junction box body of a junction box for a power supply cable of the present utility model.

In the figure: 1. a junction box body; 101. a spiral hole; 102. a spiral cylinder; 2. an outer spiral tube; 3. a port sealing structure; 301. a silicone sealing piece; 302. round table shaped silica gel cylinder cover; 4. a spiral fixing sleeve; 401. an outer cable sealing ring; 5. a sealing gasket; 6. a knob; 601. a seal grommet; 7. a clamping plate; 8. a connection terminal; 9. a locking hole; 10. an upper cover; 1001. fixing screw holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1-3, the power supply cable junction box comprises a junction box body 1, wherein outer spiral pipes 2 are fixedly arranged at two sides of the junction box body 1, port sealing structures 3 are embedded and arranged in the outer spiral pipes 2, spiral fixing sleeves 4 are spirally sleeved on the surfaces of the outer spiral pipes 2, sealing gaskets 5 are fixedly arranged at the edges of upper ports of the junction box body 1, knobs 6 are spirally arranged on the front surface of the junction box body 1, clamping plates 7 are fixedly arranged on the rear surface of the interior of the junction box body 1, wiring terminals 8 are embedded and arranged in the interior of the junction box body 1, locking holes 9 are fixedly arranged on the front surface of the wiring terminals 8, and upper sealing covers 10 are covered on the upper surfaces of the sealing gaskets 5;

the front surface of the junction box body 1 is provided with a spiral hole 101, a screw rod of the knob 6 is in spiral connection with the junction box body 1 by screwing into the spiral hole 101, and spiral barrels 102 are fixedly arranged in the junction box body 1 at positions close to four corners; the port sealing structure 3 comprises a silica gel sealing sheet 301 and a round table-shaped silica gel cylinder sleeve 302, wherein the round table-shaped silica gel cylinder sleeve 302 is fixedly arranged on the surface of the silica gel sealing sheet 301, a plurality of round table-shaped silica gel cylinder sleeves 302 are arranged on the surface of the silica gel sealing sheet 301 in an annular array, and the number of the round table-shaped silica gel cylinder sleeves 302 can be selected according to the number of independent wires in the cable; the edge of the threading hole of the spiral fixing sleeve 4 is fixedly provided with a cable outer sealing ring 401, the cable outer sealing ring 401 is tightly attached to the surface of a cable when being installed, so that a first sealing barrier is formed, and the inner surface of the spiral fixing sleeve 4 is in spiral connection with the outer spiral pipe 2; a sealing backing ring 601 is fixedly arranged on one side surface of the knob 6, which is close to the junction box body 1, and the sealing backing ring 601 is tightly attached to the surface of the junction box body 1 under the condition that the knob 6 is screwed when in arrangement, so that water or steam outside is prevented from entering the junction box body 1 from the spiral hole 101; fixing screw holes 1001 are formed in the upper surface of the upper sealing cover 10 near four corners, and the fixing screw holes 1001 are matched with the spiral cylinder 102.

It should be noted that, the present utility model is a power supply cable junction box, when in use, the cable passes through the inner side of the cable outer sealing ring 401 and simultaneously passes through the spiral fixing sleeve 4, at this time, the inner surface of the cable outer sealing ring 401 is tightly attached to the outer surface of the cable, then the independent wires in the cable are respectively penetrated into the round platform-shaped silica gel cylinder sleeve 302, when in penetration, because the front end opening of the round platform-shaped silica gel cylinder sleeve 302 is slightly larger than the outer diameter of the independent wires, the wire can be easily penetrated, and as the caliber of the round platform-shaped silica gel cylinder sleeve 302 is reduced, the inner surface of the round platform-shaped silica gel cylinder sleeve 302 is tightly attached to the independent wires, thus forming a seal, because the end opening of the round platform-shaped silica gel cylinder sleeve 302 has strong diastole, thus a plurality of thick wires can be used, after the wires pass through the round platform-shaped silica gel cylinder sleeve 302, the port sealing structure 3 can be embedded into the outer spiral tube 2, at this time, the silica gel sealing piece 301 is tightly attached to the port of the outer spiral tube 2, then the spiral fixing sleeve 4 is screwed on the end opening edge of the silica gel sealing piece 301 of the outer spiral tube 2, then the end opening 8 is taken out by loosening 6, the connection terminal 8 is quickly inserted into the corresponding terminal 8, and the end opening 7 is screwed into the screw hole 7 through the fixing hole 7, and the end opening 7 is screwed into the fixing hole 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a power supply cable terminal box which characterized in that: including terminal box body (1), the equal fixed mounting in both sides of terminal box body (1) has outer spiral pipe (2), all imbeds in outer spiral pipe (2) and install port seal structure (3), the equal spiral cover in surface of outer spiral pipe (2) is established and is installed spiral fixed cover (4), the equal fixed mounting in last port edge of terminal box body (1) has sealing washer (5), knob (6) are installed to the front surface spiral of terminal box body (1), the inside rear surface fixed mounting of terminal box body (1) has screens board (7), the inside of terminal box body (1) is inlayed and is installed binding post (8), the front surface fixed mounting of binding post (8) has locking hole (9), the upper surface lid of sealing washer (5) is equipped with closing cap (10).

2. The power supply cable junction box of claim 1, wherein: screw holes (101) are formed in the front surface of the junction box body (1), a screw rod of the knob (6) is screwed into the screw holes (101) to be in screw connection with the junction box body (1), and screw barrels (102) are fixedly installed in the junction box body (1) at positions close to four corners.

3. The power supply cable junction box of claim 2, wherein: the port sealing structure (3) comprises a silica gel sealing piece (301) and a round table-shaped silica gel cylinder sleeve (302), the round table-shaped silica gel cylinder sleeve (302) is fixedly arranged on the surface of the silica gel sealing piece (301), a plurality of the round table-shaped silica gel cylinder sleeves (302) are arranged in total, and the surfaces of the silica gel sealing pieces (301) are distributed in an annular array.

4. A power supply cable junction box according to claim 3, wherein: the cable outer sealing ring (401) is fixedly arranged at the edge of the threading hole of the spiral fixing sleeve (4), and the inner surface of the spiral fixing sleeve (4) is in spiral connection with the outer spiral pipe (2).

5. The power supply cable junction box of claim 4, wherein: a sealing backing ring (601) is fixedly arranged on one side surface, close to the junction box body (1), of the knob (6).

6. The power supply cable junction box of claim 5, wherein: fixing screw holes (1001) are formed in the positions, close to four corners, of the upper surface of the upper sealing cover (10), and the fixing screw holes (1001) are matched with the spiral cylinder (102).