CN214590536U

CN214590536U - Cable joint protection box that water-proof effects is good

Info

Publication number: CN214590536U
Application number: CN202120930319.XU
Authority: CN
Inventors: 支胜港; 童玉艳
Original assignee: Zhejiang Shangjia Electric Power Technology Co ltd
Current assignee: Zhejiang Shangjia Electric Power Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-02
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a cable joint protection box that water-proof effects is good, including cup jointing first casing and the second casing on the cable, first casing prolongs the outside extension of axial direction and is provided with the fixture block, the fixture block is kept away from first casing one end and is equipped with the stopper to the outside extension of the radial direction of first casing, the second casing is connected one end with first casing and is equipped with the spacing groove of cooperation fixture block joint. The utility model discloses first casing and second casing are vertical joint formula, and carry out the joint through spacing groove and fixture block, and it is good not only to peg graft easily and the less sealed effect of area of junction, and waterproof gel and the water joint of pegging graft at both ends of still can arranging further strengthens water-proof effects.

Description

Cable joint protection box that water-proof effects is good

Technical Field

The utility model relates to a cable joint protective apparatus technical field, concretely relates to cable joint protection box that water-proof effects is good.

Background

The cable joint protection box is a product for insulating and protecting a metal conductor part exposed at the joint after the cable joints are connected, and the traditional cable joint protection box comprises a transverse clamping type shell or two half assembled shells which are connected by a buckle, so that the area of a connecting surface is large, the sealing effect is low, and the waterproof, moistureproof and insulating performances are reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a connect the face area less, easy joint and sealed effectual cable joint protection box.

(II) technical scheme

The utility model discloses a cable joint protection box that water-proof effects is good, including cup jointing first casing and the second casing on the cable, first casing prolongs the outside extension of axial direction and is provided with the fixture block, the fixture block is kept away from first casing one end and is equipped with the stopper to the outside extension of the radial direction of first casing, the second casing is connected one end with first casing and is equipped with the spacing groove of cooperation fixture block joint.

In some embodiments, the limiting groove is formed by rotating around the axial direction of the second shell along an L-shaped groove, and the notch of the limiting groove is narrow at the top and wide at the bottom.

In some embodiments, two sockets for accommodating the limiting block are arranged at the top of the limiting groove.

In some embodiments, the ends of the first shell and the second shell, which are far away from the plugging part, are provided with waterproof connector lugs connected through threads.

In some embodiments, the first shell and the second shell may be pre-filled with gel, or may be sleeved with a lead and then filled with gel in situ.

In some embodiments, a sealing ring is arranged at the joint of the first shell and the second shell.

In some embodiments, the seal ring is an elastomeric component.

(III) advantageous effects

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

(1) the first shell and the second shell in the utility model are in a longitudinal clamping type and are clamped with the clamping block through the limiting groove, so that the splicing is easy, the area of the joint is small, the sealing effect is good, and the waterproof effect can be further enhanced by matching waterproof gel and waterproof joints spliced at two ends;

(2) the utility model provides a junction of first casing and second casing is equipped with the sealing washer of taking the elasticity, has further strengthened the water-proof effects of protection box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view schematically showing the structure of a cable splice protection box according to embodiment 1;

fig. 2 is a partial structural cross-sectional view of a joint between a first housing and a second housing in embodiment 1;

fig. 3 is a front view of the first housing in embodiment 1;

fig. 4 is a schematic top view of the second housing in embodiment 1.

10. The waterproof connector comprises a first shell, 101, a clamping block, 101a, a limiting block, 20, a second shell, 201, a limiting groove, 201a, a groove, 30, a sealing ring, 40 and a waterproof connector lug.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, it does the utility model discloses a cable joint protection box that water-proof effects is good of preferred embodiment, including cup jointing first casing 10 and second casing 20 on the cable, first casing 10 extends the outside extension of axial direction and is provided with fixture block 101, first casing 10 one end is equipped with the stopper 101a that extends to the radial direction of first casing 10 is kept away from to fixture block 101, second casing 20 is connected one end with first casing 10 and is equipped with the spacing groove 201 that cooperates fixture block 101 joint.

Further, the limiting groove 201 is formed by rotating an L-shaped groove around the axial direction of the second housing 20, and the notch of the limiting groove 201 is narrow at the top and wide at the bottom.

Further, two insertion holes for accommodating the limiting block 101a are formed in the top of the limiting groove 201.

Further, one end of each of the first housing 10 and the second housing 20, which is far away from the insertion position, is provided with a waterproof connector 40 connected by a thread.

Further, the first shell 10 and the second shell 20 may be pre-filled with gel, or may be sleeved with wires and then filled with gel on site.

Further, a sealing ring 30 is disposed at the joint of the first casing 10 and the second casing 20.

Further, the seal ring 30 is an elastic member.

The first shell 10 and the second shell 20 are longitudinally clamped and connected, and are clamped and connected with the clamping block 101 through the limiting groove 201, so that the plugging is easy, the area of a connection part is small, the sealing effect is good, and the waterproof effect can be further enhanced by matching waterproof gel with waterproof connectors plugged at two ends; the joint of the first shell 10 and the second shell 20 is provided with a sealing ring 30 with flexibility, so that the waterproof effect of the protection box is further enhanced.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A cable joint protection box with good waterproof effect comprises a first shell (10) and a second shell (20) which are sleeved on a cable,

the method is characterized in that:

first casing (10) extend the axial direction and outwards extend and be provided with fixture block (101), fixture block (101) are kept away from first casing (10) one end and are equipped with stopper (101a) to the outside extension of first casing (10) radial direction, second casing (20) are connected one end with first casing (10) and are equipped with spacing groove (201) that cooperation fixture block (101) joint.

2. The cable joint protection box with good waterproof effect according to claim 1, characterized in that: the limiting groove (201) is formed by rotating an L-shaped groove along the axial direction of the second shell (20) as the center, and the upper part of the notch of the limiting groove (201) is narrow and the lower part is wide.

3. The cable joint protection box with good waterproof effect according to claim 2, characterized in that: the top of the limiting groove (201) is provided with two jacks for containing the limiting block (101 a).

4. The cable joint protection box with good waterproof effect according to claim 1, characterized in that: one ends, far away from the splicing part, of the first shell (10) and the second shell (20) are respectively provided with a waterproof connector lug (40) which is connected through threads.

5. The cable joint protection box with good waterproof effect according to claim 1, characterized in that: the first shell (10) and the second shell (20) can be pre-filled with gel, and the gel can be filled on site after being sleeved with a lead.

6. The cable joint protection box with good waterproof effect according to claim 1, characterized in that: and a sealing ring (30) is arranged at the joint of the first shell (10) and the second shell (20).

7. The cable joint protection box with good waterproof effect according to claim 6, characterized in that: the sealing ring (30) is an elastic component.