CN216904178U

CN216904178U - Junction box with good sealing effect

Info

Publication number: CN216904178U
Application number: CN202123380703.6U
Authority: CN
Inventors: 朱英
Original assignee: Shanghai Fuling Explosion Proof Meter&electric Co ltd
Current assignee: Shanghai Fuling Explosion Proof Meter&electric Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-05
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a junction box with good sealing effect, which comprises a box body, wherein a terminal assembly is arranged in the box body, the terminal assembly is fixedly installed on the inner bottom wall of the box body through a first bolt, a first flat gasket and a first elastic gasket, two groups of rubber sealing rings are arranged in the box body, blocking pieces are arranged on the sides, far away from each other, of the two groups of rubber sealing rings, one side surfaces, close to each other, of the two groups of blocking pieces are respectively contacted with one side surface, far away from each other, of the two groups of rubber sealing rings, a compression bolt is connected with the inner wall of the box body in a threaded manner, a box cover is arranged in front of the box body, and the box cover is fixedly installed on the outer surface of the box body through a second bolt, a second flat gasket and a second elastic gasket. This terminal box through the cooperation that utilizes second bolt, second elastic washer and the flat packing ring of second, and the staff of being convenient for fixes the lid, and the phenomenon that the lid dropped appears when can preventing high altitude construction avoids influencing staff's work efficiency.

Description

Junction box with good sealing effect

Technical Field

The utility model belongs to the field of junction boxes, and particularly relates to a junction box with a good sealing effect.

Background

At present people can use the electric wire terminal box in daily life often, and dismouting and inconvenience among current terminal box structure installation and the maintenance process, can take place the electric leakage short circuit problem because of contacting water often when concrete use at current terminal box in addition, present stage terminal box is extensively used for the fitment, however traditional terminal box has certain problem when using, for example, the leakproofness of terminal box is relatively poor, and the lid drops easily appears, in high altitude construction very much, thereby influence staff's work efficiency, therefore for solving above problem, we provide a sealed effectual terminal box.

SUMMERY OF THE UTILITY MODEL

The utility model provides a junction box, which aims to solve the problems that the sealing performance of the junction box is poor, a box cover is easy to fall off, and the working efficiency of workers is influenced particularly in high-altitude operation.

The utility model is realized in such a way that a junction box with good sealing effect comprises a box body, wherein a terminal assembly is arranged in the box body and fixedly mounted on the inner bottom wall of the box body through a first bolt, a first flat gasket and a first elastic gasket, two groups of rubber sealing rings are arranged in the box body, one sides, far away from each other, of the two groups of rubber sealing rings are respectively provided with a blocking piece, one side surfaces, close to each other, of the two groups of blocking pieces are respectively contacted with one side surfaces, far away from each other, of the two groups of rubber sealing rings, the inner wall of the box body is in threaded connection with a compression bolt, a box cover is arranged in front of the box body, and the box cover is fixedly mounted on the outer surface of the box body through a second bolt, a second flat gasket and a second elastic gasket.

Preferably, the outer surface of the box body is fixedly connected with a group of connecting blocks, and each mounting hole is formed in the front face of each connecting block.

Preferably, the inside of box body is equipped with two sets of packing rings, and two sets of a side that the packing ring is close to each other contacts with a side that two sets of rubber seal ring are close to each other and a side that two sets of jam pieces are kept away from each other respectively.

Preferably, the front surface of the box cover is fixedly connected with a nameplate through a rivet, and the nameplate is made of a metal material.

Preferably, the front surface of the box cover is fixedly connected with a warning board, and the warning board is located below the warning board.

Preferably, the front of lid is fixed to be inlayed and is had O type sealing washer, the place ahead of lid is equipped with interior hexagonal cone end holding screw, interior hexagonal cone end holding screw's rear end runs through O type sealing washer and with box body threaded connection.

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

according to the utility model, the rubber sealing ring and the blocking piece are arranged, the matching of the rubber sealing ring and the blocking piece is utilized, the sealing effect of the junction box can be improved, dirt is prevented from invading the interior of the junction box, good electrical contact performance can be ensured, and meanwhile, the safety of the junction box is improved.

Drawings

FIG. 1 is a front view of the lid of the present invention;

FIG. 2 is a cross-sectional view of a bottom view of the cassette of the present invention.

In the figure: 1. a box cover; 2. a lug assembly; 3. a first bolt; 4. a first flat gasket; 5. a first resilient gasket; 6. an O-shaped sealing ring; 7. a rubber seal ring; 8. blocking sheets; 9. a gasket; 10. a hold-down bolt; 11. a box body; 12. a nameplate; 13. riveting; 14. a set screw is fastened at the inner hexagonal cone end; 15. a second bolt; 16. a second resilient gasket; 17. a second flat washer; 18. connecting blocks; 19. mounting holes; 20. a warning board.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-2, a junction box with good sealing effect comprises a box body 11, a terminal assembly 2 is arranged inside the box body 11, the terminal assembly 2 is fixedly mounted on an inner bottom wall of the box body 11 through a first bolt 3, a first flat gasket 4 and a first elastic gasket 5, two groups of rubber sealing rings 7 are arranged inside the box body 11, one sides, far away from each other, of the two groups of rubber sealing rings 7 are respectively provided with a blocking piece 8, one side, close to each other, of the two groups of blocking pieces 8 is respectively contacted with one side, far away from each other, of the two groups of rubber sealing rings 7, the inner wall of the box body 11 is in threaded connection with a compression bolt 10, a box cover 1 is arranged in front of the box body 11, and the box cover 1 is fixedly mounted on the outer surface of the box body 11 through a second bolt 15, a second flat gasket 17 and a second elastic gasket 16.

In the utility model, the outer surface of the box body 11 is fixedly connected with a group of connecting blocks 18, the front surface of each connecting block 18 is provided with a mounting hole 19, so that a worker can conveniently mount the junction box, the phenomenon of difficult mounting is avoided when the worker mounts the junction box, two groups of gaskets 9 are arranged in the box body 11, one side surfaces of the two groups of gaskets 9 which are close to each other are respectively contacted with one side surface of the two groups of rubber sealing rings 7 which are close to each other and one side surface of the two groups of blocking sheets 8 which are far away from each other, the rubber sealing rings 7 and the blocking sheets 8 can be protected by the gaskets 9, meanwhile, the service lives of the rubber sealing ring 7 and the blocking piece 8 can be prolonged, the front surface of the box cover 1 is fixedly connected with a nameplate 12 through a rivet 13, the nameplate 12 is made of metal, the nameplate 12 is convenient for workers to know the operation flow of the junction box, and the wrong operation of the workers in use is avoided.

According to the utility model, the front of the box cover 1 is fixedly connected with the warning board 20, the warning board 20 is positioned below the nameplate 12, the safety of workers can be warned through the warning board 20, and the phenomenon that the workers are injured can be avoided, the front of the box cover 1 is fixedly embedded with the O-shaped sealing ring 6, the inner hexagonal cone end fastening screw 14 is arranged in front of the box cover 1, the rear end of the inner hexagonal cone end fastening screw 14 penetrates through the O-shaped sealing ring 6 and is in threaded connection with the box body 11, the stability of the box cover 1 can be improved, and meanwhile, the box cover 1 can be positioned.

The working principle of the utility model is as follows: when the terminal box is used by a worker, the terminal box is firstly installed at a use position through the matching of the installation hole 19 and the connection block 18, then a circuit sequentially penetrates through the compression bolt 10, the blocking piece 8, the gasket 9 and the rubber sealing ring 7 and extends into the box body 11, then the first bolt 3 is loosened, the circuit is placed below the terminal component 2, meanwhile, the first bolt 3 is rotated, the first bolt 3 pushes the terminal component 2 to move through the first flat gasket 4 and the first elastic gasket 5, the terminal component 2 fixes the circuit, and then the box cover 1 is installed through the matching of the second bolt 15, the second elastic gasket 16 and the second flat gasket 17.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a sealed effectual terminal box, includes box body (11), its characterized in that: a wiring terminal assembly (2) is arranged in the box body (11), the wiring terminal assembly (2) is fixedly arranged on the inner bottom wall of the box body (11) through a first bolt (3), a first flat gasket (4) and a first elastic gasket (5), two groups of rubber sealing rings (7) are arranged in the box body (11), one sides of the two groups of rubber sealing rings (7) far away from each other are respectively provided with a blocking piece (8), one side surfaces of the two groups of blocking pieces (8) close to each other are respectively contacted with one side surfaces of the two groups of rubber sealing rings (7) far away from each other, the inner wall of the box body (11) is connected with a pressing bolt (10) in a threaded manner, a box cover (1) is arranged in front of the box body (11), the box cover (1) is fixedly arranged on the outer surface of the box body (11) through a second bolt (15), a second flat gasket (17) and a second elastic gasket (16).

2. The junction box with good sealing effect as claimed in claim 1, wherein: the outer fixed surface of box body (11) is connected with a set of connecting block (18), every mounting hole (19) have all been seted up in the front of connecting block (18).

3. The junction box with good sealing effect as claimed in claim 1, wherein: the inside of box body (11) is equipped with two sets of packing rings (9), and is two sets of a side that packing ring (9) are close to each other contacts with a side that two sets of rubber seal ring (7) are close to each other and a side that two sets of closure pieces (8) kept away from each other respectively.

4. The junction box with good sealing effect as claimed in claim 1, wherein: the front surface of the box cover (1) is fixedly connected with a nameplate (12) through a rivet (13), and the nameplate (12) is made of metal.

5. The junction box with good sealing effect as claimed in claim 1, wherein: the front face of the box cover (1) is fixedly connected with a warning board (20), and the warning board (20) is located below the warning board (12).

6. The junction box with good sealing effect as claimed in claim 1, wherein: the front of lid (1) is fixed to be inlayed and is had O type sealing washer (6), the place ahead of lid (1) is equipped with interior hexagonal cone end holding screw (14), the rear end of interior hexagonal cone end holding screw (14) runs through O type sealing washer (6) and with box body (11) threaded connection.