CN210985532U - A sealed junction box with connector function - Google Patents

Abstract

The utility model relates to a take sealing terminal box of connector function, including box body (1) and upper cover (2), box body (1) inside accommodation space in be equipped with a plurality of terminals (3), every terminal (3) dispose a cable kudzu vine blue (4) that are used for inserting the cable respectively, cable kudzu vine blue (4) corresponding to terminal (3) set up in box body (1) outside, terminal (3) in box body (1) are connected copper bar (5) turn-on connection through one, upper cover (2) can dismantle and fix box body (1) on, upper cover (2) when fixing on box body (1), upper cover (2) and box body (1) sealed formation seal chamber. Compared with the prior art, the utility model discloses it is sealed effectual, reach the IP67 standard, the installation is maintained conveniently, and processing is simple, and is with low costs.

Description

A sealed junction box with connector function

technical field

The utility model relates to a sealed junction box, in particular to a sealed junction box with a connector function.

Background technique

The junction box is one of the electrical accessories used to connect cables. The junction boxes currently on the market have the following defects:

1. The junction box itself does not have the function of a connector and cannot realize the electrical connection of multiple cables;

2. The sealing effect of the junction box is required to be high. If the sealing effect is not good, water will easily penetrate into the junction box under the action of external force, causing the cable to be damp and prone to failure. Especially for the junction box used outdoors, the sealing performance is particularly critical. The sealing effect of the box still needs to be improved;

3. Most of the junction boxes are cast or injection molded, with few conventional standard sizes, high customization costs, and long delivery times.

Utility model content

The purpose of the present invention is to provide a sealed junction box with a connector function in order to overcome the above-mentioned defects of the prior art.

The purpose of the present utility model can be achieved through the following technical solutions:

A sealed junction box with a connector function, comprising a box body and an upper cover, a plurality of terminal posts are arranged in the accommodation space inside the box body, and each terminal post is respectively equipped with a cable gland for connecting cables , the cable glan is arranged on the outside of the box body corresponding to the terminal post, the terminal post in the box body is conductively connected through a connecting copper bar, and the upper cover is detachably fixed on the box body, When the upper cover is fixed on the box body, the upper cover and the box body are sealed to form a sealed cavity.

The top of the box body is provided with an inwardly recessed stepped groove, so that the plane size of the top opening of the box body is smaller than the plane size of the accommodating space below the box body, and the top opening of the box body is provided with a horizontally extending flange. The upper cover is fixed on the flange.

The upper cover includes an upper cover plane and an upper cover side enclosure, and the upper cover side enclosure and the upper cover plane are welded and formed.

A sealing strip is fixed on the flange plate, and when the upper cover is fixed, the plane of the upper cover is closely fitted with the sealing strip.

The upper cover and the flange are locked and fixed by a plurality of locking members, and the locking members include studs and nuts, and the studs are arranged through the flange and the sealing strip, and the studs are arranged. The bottom of the column is welded and fixed on the flange, and when the upper cover is installed, the mounting holes on the upper cover are aligned with the studs and locked by nuts.

The connecting post includes a supporting insulator, a conductive post and a cable terminal fixing piece, the supporting insulator is fixed on the bottom surface of the box body, the conductive post is fixed on the supporting insulator, and all the conductive posts are connected through the copper bar. For electrical connection, when the cable is connected, the cable terminal is sleeved on the conductive column and pressed onto the connection copper bar through the cable terminal fixing piece.

There are three connecting posts, and the three connecting posts are evenly arranged in the accommodating space inside the box body.

The box body is a stainless steel plate box body.

The upper cover is a stainless steel plate cover.

Compared with the prior art, the utility model has the following advantages:

(1) In the present invention, the junction box has a connector function by setting the junction post in the junction box and connecting the junction post through the connecting copper bar, so that the junction box has a connector function, that is, after the multi-channel cable is connected to the junction box of the junction box. Realize the conduction of multi-channel cables, effectively expanding the function of the junction box;

(2) The sealing effect of the utility model is good, and the sealing effect can reach the IP67 standard: first, the top of the box body adopts the structure of a stepped groove, once water enters from the locking member of the box body and the upper cover, the water flows from the groove. The structure flows out and will not enter the inside of the box body, which improves the waterproof performance. Secondly, the sealing strip is configured to further improve the sealing effect of the upper cover and the box body;

(3) The utility model only needs to pass the cable terminal through the cable gland and fix it on the terminal post, which is convenient for installation and maintenance;

(4) The stainless steel plate of the box body and the upper cover of the utility model is formed by bending and welding, and the processing is simple and the cost is low.

Description of drawings

Fig. 1 is the structural representation of the sealed state of the sealed junction box with connector function of the present invention;

Fig. 2 is the structural schematic diagram of the open state of the sealed junction box with connector function of the present invention;

Fig. 3 is the bottom view of the sealed junction box with connector function of the present invention;

FIG. 4 is a cross-sectional view at the position A-A in FIG. 3 .

In the figure, 1 is the box body, 2 is the upper cover, 3 is the terminal, 4 is the cable gland, 5 is the connecting copper bar, 6 is the sealing strip, 7 is the supporting insulator, 8 is the conductive column, and 9 is the cable terminal fixing pieces.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the description of the following embodiments is merely an illustration in essence, and the present invention is not intended to limit the applicable objects or uses thereof, and the present invention is not limited to the following embodiments.

Example

As shown in Figures 1 to 4, a sealed junction box with a connector function includes a box body 1 and an upper cover 2. A plurality of terminal posts 3 are arranged in the internal accommodation space of the box body 1, and each terminal post 3 is configured separately A cable gland 4 for connecting cables, the cable gland 4 is arranged on the outside of the box body 1 corresponding to the terminal 3, the terminal 3 in the box body 1 is connected through a connecting copper bar 5, and the upper cover 2 can be connected. When it is disassembled and fixed on the box body 1, and the upper cover 2 is fixed on the box body 1, the upper cover 2 is sealed with the box body 1 to form a sealed cavity.

The upper cover 2 includes an upper cover plane and an upper cover side enclosure, and the upper cover side enclosure and the upper cover plane are formed by bending and welding a stainless steel plate.

The box body 1 is a stainless steel plate box body 1, which is formed by bending and welding the stainless steel plate. The top of the box body 1 is provided with a stepped groove that is recessed inward, so that the plane size of the top opening of the box body 1 is smaller than that of the accommodation space below the box body 1. Plane size, the top opening of the box body 1 is provided with a flange extending horizontally outward, and the upper cover 2 is fixed on the flange. A sealing strip 6 is fixed on the flange. When the upper cover 2 is fixed, the flat surface of the upper cover is closely fitted with the sealing strip 6, and the side walls of the upper cover cover the stepped groove vertically downward to ensure aesthetics. The upper cover 2 and the flange are locked and fixed by a plurality of locking parts, the locking parts include studs and nuts, the studs are arranged through the flange and the sealing strip 6, and the bottom of the stud is welded and fixed on the flange, When installing the upper cover 2, the mounting holes on the upper cover 2 are aligned with the studs and locked with nuts. Once water enters from the locking parts of the box body 1 and the upper cover 2, the water will flow out from the groove structure and will not enter the inside of the box body 1, thereby improving the waterproof performance. The sealing effect of the box body 1, the sealing effect of the sealed junction box of the present invention can reach the IP67 standard.

In this embodiment, there are three connecting posts 3 , and the three connecting posts 3 are evenly arranged in the accommodating space inside the box body 1 . The terminal 3 includes a support insulator 7, a conductive column 8 and a cable terminal fixing member 9. The support insulator 7 is fixed on the bottom surface of the box body 1, the conductive column 8 is fixed on the support insulator 7, and all the conductive columns 8 are electrically connected through the connecting copper bar 5. , when the cable is connected, the cable terminal is sleeved on the conductive column 8 and pressed on the connecting copper bar 5 through the cable terminal fixing member 9 . In the utility model, the junction box is provided with a terminal 3, and the terminal 3 is connected through the connecting copper bar 5, so that the junction box has a connector function, that is, after the multi-channel cable is connected to the terminal 3 of the junction box Realize the conduction of multiple cables, effectively expanding the function of the junction box.

The above-mentioned embodiments are only examples, and do not limit the scope of the present invention. These embodiments can be implemented in other various forms, and various omissions, substitutions, and changes can be made without departing from the technical idea of the present invention.

Claims (9)

1. The utility model provides a take sealing terminal box of connector function, includes box body (1) and upper cover (2), its characterized in that, box body (1) inside accommodation space in be equipped with a plurality of terminals (3), every terminal (3) dispose one respectively and are used for inserting cable kudzuvine root blue (4), cable kudzuvine root blue (4) corresponding to terminal (3) set up in box body (1) outside, terminal (3) in box body (1) are connected copper bar (5) turn-on connection through one, upper cover (2) can dismantle and fix box body (1) on, upper cover (2) when fixing on box body (1), upper cover (2) and box body (1) sealed formation seal chamber.

2. The sealed junction box with connector function as claimed in claim 1, wherein the top of the box body (1) is provided with an inwardly recessed stepped groove so that the top opening of the box body (1) has a smaller planar size than the receiving space below the box body (1), the top opening of the box body (1) is provided with a horizontally outwardly extending flange, and the upper cover (2) is fixed to the flange.

3. The sealed terminal box with connector function as claimed in claim 2, wherein said top cover (2) comprises a top cover plane and a top cover side, said top cover side is welded to said top cover plane.

4. A sealed junction box with connector function as claimed in claim 3, characterized in that a sealing strip (6) is fixed on said flange, and when said upper cover (2) is fixed, the plane of the upper cover is tightly attached to the sealing strip (6).

5. The sealing junction box with the connector function as claimed in claim 4, wherein the upper cover (2) is fixed to the flange plate in a locking manner through a plurality of locking members, the locking members comprise studs and nuts, the studs are arranged to penetrate through the flange plate and the sealing strip (6), the bottoms of the studs are fixed to the flange plate in a welding manner, and when the upper cover (2) is installed, the installation holes in the upper cover (2) are aligned with the studs and locked through the nuts.

6. The sealing junction box with the connector function according to claim 1, wherein the terminal (3) comprises a supporting insulator (7), a conductive column (8) and a cable terminal fixing member (9), the supporting insulator (7) is fixed on the bottom surface of the box body (1), the conductive column (8) is fixed on the supporting insulator (7), all the conductive columns (8) are electrically connected through the connecting copper bar (5), and when a cable is connected, the cable terminal is sleeved on the conductive column (8) and is pressed on the connecting copper bar (5) through the cable terminal fixing member (9).

7. A sealed terminal box with connector function according to claim 1, characterized in that the terminals (3) are three, and the three terminals (3) are uniformly arranged in the inner accommodating space of the box body (1).

8. A sealed terminal box with connector function according to claim 1, characterized in that the box body (1) is a stainless steel plate box body (1).

9. The sealed terminal box with connector function as claimed in claim 1, wherein the upper cover (2) is a stainless steel plate upper cover (2).

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