CN216086056U

CN216086056U - Junction box with waterproof property

Info

Publication number: CN216086056U
Application number: CN202122255590.0U
Authority: CN
Inventors: 戚顺利
Original assignee: Suzhou Ligan Measurement And Control System Co ltd
Current assignee: Suzhou Ligan Measurement And Control System Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a waterproof junction box and relates to the technical field of junction boxes. The utility model comprises an upper assembly and a lower assembly, wherein the upper assembly and the lower assembly are matched and installed to form a junction box; the upper assembly and the lower assembly are completely the same in structural characteristics, the upper assembly comprises a hemisphere and a box body, an opening is formed in the side face of the box body, a shell is installed in the opening, the two shells are spliced to form a spherical shell with two openings, a clamping groove is formed in the plane of the hemisphere, the two spliced hemispheres form a sphere structure, and the sphere structure is installed in the spherical shell in a matched mode; the power cord that is equipped with passes the draw-in groove and extends to in the box body. The spherical shell and the spherical structure are tightly matched, so that external water vapor is effectively prevented from entering the box body.

Description

Junction box with waterproof property

Technical Field

The utility model belongs to the technical field of junction boxes, and particularly relates to a waterproof junction box.

Background

The junction box is generally made of PVC and a white iron box, the waterproof junction box solves the problems that in projects such as water supply/drainage pipe network monitoring and underground water monitoring, an equipment installation site is often wet and easily flooded, and faults of instruments and remote measuring terminals and the like are often caused due to poor waterproof effect of the junction box, and solves the troubles of owners and construction units. On the technical condition basis of current terminal box, still there are a lot of not enoughly in the scope nature and the convenience that the terminal box used, the performance of most terminal boxes is relatively poor, and the structure of terminal box itself is comparatively single, and the leakproofness is relatively poor, easily causes circuit connection department short circuit of intaking after the outdoor installation is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof junction box, which effectively prevents external water vapor from entering the box body through the close fit of a spherical shell and a spherical structure and solves the related problems in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a waterproof junction box, which comprises an upper assembly and a lower assembly, wherein the upper assembly and the lower assembly are installed in a matched mode to form the junction box; the upper assembly and the lower assembly are completely the same in structural characteristics, the upper assembly comprises a hemisphere and a box body, an opening is formed in the side face of the box body, a shell is installed in the opening, the two shells are spliced to form a spherical shell with two openings, a clamping groove is formed in the plane of the hemisphere, the two spliced hemispheres form a sphere structure, and the sphere structure is installed in the spherical shell in a matched mode; the power cord that is equipped with passes the draw-in groove and extends to in the box body.

Further, the clamping groove is a semi-cylindrical groove body; the hemisphere is clamped on the outer side of the power line through a clamping groove, and the power line is tightly matched with a groove hole formed by the two clamping grooves.

Furthermore, mounting grooves communicated with the clamping grooves are formed in two sides of each clamping groove, a rod body is mounted in each mounting groove, and an elastic sheet is mounted on the inner side of one end, close to the box body, of each rod body; the elastic sheet is arranged to push the end part of the rod body to extend into the clamping groove.

Furthermore, a limiting bulge and a limiting groove are arranged at the corner of the box body, and the limiting bulge and the limiting groove are distributed at intervals; the limiting bulge of one box body is matched with the limiting groove of the other box body; through the cooperation of the limiting bulges and the limiting grooves, the cooperation of different box bodies is realized, and the installation is convenient.

Furthermore, a sealing rubber strip is arranged on the mounting surface of the box body; the sealing performance is effectively improved.

The utility model has the following beneficial effects:

1. the power line penetrates through the hemispheroid to form a sphere structure, extends into the box body, is connected with another power line extending into the box body, and is provided with a sphere shell which is tightly matched with the sphere structure; the effectual outside steam of avoiding gets into the box body, and the spheroid structure who does not install the power cord simultaneously rotates, realizes that the port of draw-in groove is located spherical shell's enclosed section, realizes for outside isolated.

2. The power line extends into the box body through the two rod bodies, the movable ends of the two rod bodies are pushed to be away in the process of moving into the box body, the power line can conveniently enter, when the arranged power line moves outwards along the clamping groove, the movable ends of the two rod bodies are close to each other under the action of friction force between the movable ends of the rod bodies and the surface of the power line, the power line is clamped, the power line is prevented from being drawn out, and the connecting end of the power line is prevented from being loosened.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the upper assembly of the present invention;

FIG. 3 is a schematic view of the overall structure of the case according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-upper component, 2-lower component, 3-hemisphere, 31-clamping groove, 32-mounting groove, 33-rod body, 34-elastic sheet, 4-box body, 41-shell, 42-limiting protrusion and 43-limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-3, the present invention is a waterproof junction box, which includes an upper assembly 1 and a lower assembly 2, wherein the upper assembly 1 and the lower assembly 2 are installed in a matching manner to form the junction box; the upper assembly 1 and the lower assembly 2 have the same structural characteristics, the upper assembly 1 comprises a hemisphere 3 and a box body 4, an opening is formed in the side face of the box body 4, a shell 41 is installed in the opening, the two shells 41 are spliced to form a spherical shell with two openings, a clamping groove 31 is formed in the plane of the hemisphere 3, the two spliced hemispheres 3 form a sphere structure, and the sphere structure is installed in the spherical shell in a matched mode; a power cord is provided to extend through the card slot 31 into the case 4.

The power cord that is equipped with passes hemisphere 3 that is equipped with and constitutes the spheroid structure and extend to in the box body 4, is connected with another power cord that extends to in the box body 4, and the spherical shell that is equipped with closely cooperates with the spheroid structure. The effectual outside steam of avoiding gets into box body 4 in, the spheroid structure who does not install the power cord simultaneously rotates, realizes that the port of draw-in groove 31 is located spherical shell's closed section, realizes for outside isolated.

The clamping groove 31 is a semi-cylindrical groove body; the hemisphere 3 is clamped on the outer side of the power line through a clamping groove 31, and the power line is tightly matched with a groove hole formed by the two clamping grooves 31.

Mounting grooves 32 communicated with the clamping groove 31 are formed in two sides of the clamping groove 31, a rod body 33 is mounted in each mounting groove 32, and an elastic sheet 34 is mounted on the inner side of one end, close to the box body 4, of each rod body 33; the spring 34 is mounted to push the end of the rod 33 to extend into the slot 31.

The power cord extends to box body 4 through two body of rod 33, and the in-process to 4 internal motion of box body promotes two body of rod 33 expansion ends and keeps away from, is convenient for realize that the power cord gets into, and when the power cord that is equipped with moved to the outside along draw-in groove 31, under the effect of the power cord surface friction power of the body of rod 33 expansion end, it is close to realize two body of rod 33 expansion ends, accomplishes and presss from both sides tightly the power cord, avoids the power cord to take out, avoids the link of power cord not hard up.

A limiting bulge 42 and a limiting groove 43 are arranged at the corner of the box body 4, and the limiting bulge 42 and the limiting groove 43 are distributed at intervals; the limiting protrusion 42 of one box body 4 is matched and arranged with the limiting groove 43 of the other box body 4.

The matching of different box bodies 4 is realized through the matching of the limiting protrusions 42 and the limiting grooves 43, and the installation is convenient.

And a sealing rubber strip is arranged on the mounting surface of the box body 4. The sealing performance is effectively improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Junction box with waterproofing, comprising an upper assembly (1) and a lower assembly (2), characterized in that:

the upper assembly (1) and the lower assembly (2) are installed in a matched mode to form a junction box;

the upper assembly (1) and the lower assembly (2) have the same structural characteristics, the upper assembly (1) comprises a hemisphere (3) and a box body (4), an opening is formed in the side face of the box body (4), a shell (41) is installed in the opening, the two shells (41) are spliced to form a spherical shell with two openings, a clamping groove (31) is formed in the plane of the hemisphere (3), the two spliced hemispheres (3) form a sphere structure, and the sphere structure is installed in the spherical shell in a matched mode;

the power cord arranged passes through the clamping groove (31) and extends into the box body (4).

2. A waterproof terminal box according to claim 1, wherein the slot (31) is a semi-cylindrical slot;

the hemisphere (3) is clamped at the outer side of the power line through a clamping groove (31) which is arranged, and the power line is tightly matched with a groove hole formed by the two clamping grooves (31).

3. The waterproof junction box of claim 1, wherein mounting grooves (32) communicated with the clamping groove (31) are formed in two sides of the clamping groove (31), a rod body (33) is mounted in each mounting groove (32), and an elastic sheet (34) is mounted on the inner side of one end, close to the box body (4), of each rod body (33);

the elastic sheet (34) pushes the end of the rod body (33) to extend into the clamping groove (31).

4. The waterproof junction box of claim 1, wherein a limiting protrusion (42) and a limiting groove (43) are arranged at a corner of the box body (4), and the limiting protrusion (42) and the limiting groove (43) are distributed at intervals;

the limiting bulge (42) of one box body (4) is matched with the limiting groove (43) of the other box body (4) for installation.

5. A watertight junction box according to claim 1, wherein a sealing rubber strip is mounted on a mounting surface of said box body (4).