CN215528529U

CN215528529U - Waterproof junction box

Info

Publication number: CN215528529U
Application number: CN202121701085.8U
Authority: CN
Inventors: 冯荣全
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-14
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a waterproof junction box which comprises a box body with an opening at the top end and a box cover, wherein a first buckling part is arranged at the corner position of the side wall of the box body, the box cover is arranged at the top end of the box body, a second buckling part is arranged at the corner position of the side wall of the box cover, and the second buckling part is buckled with the corresponding first buckling part. According to the waterproof junction box disclosed by the embodiment of the utility model, the sealing property between the box cover and the box body is better, so that the waterproof property of the junction box is better.

Description

Waterproof junction box

Technical Field

The utility model relates to power equipment, in particular to a waterproof junction box.

Background

The junction box is common equipment in the field of electric power engineering and mainly plays a role in protecting electric wires and connecting the electric wires. The existing junction box mainly comprises a box body with an opening at the upper end and a box cover for opening and closing the box body. The connection mode between box body and the lid mainly has two kinds, and the first kind is can dismantle between four lateral walls of lid and the four lateral walls of box body and be connected, and the second kind is the articulated box body in one side of lid, and the opposite side that the lid is relative can dismantle with the lateral wall that the box body corresponds and be connected. The following drawback all exists in two kinds of connected mode of box body and lid: there will be great clearance between the corner position of lid lateral wall and the corner position of box body lateral wall for the leakproofness between lid and the box body is relatively poor, and then leads to the waterproof nature of terminal box relatively poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a waterproof junction box which can enable the waterproof property of the junction box to be good.

According to the waterproof terminal box of the embodiment of the utility model, comprising:

the box body is provided with an opening at the top end, and a first buckling part is arranged at the corner position of the side wall of the box body;

the lid, set up in the top of box body, the corner position of lid lateral wall is provided with the second buckling parts, the second buckling parts lock corresponds first buckling parts.

The waterproof junction box provided by the embodiment of the utility model at least has the following technical effects:

after the box body is closed by the box cover, the first buckling parts located at the corner positions of the side wall of the box body can be buckled with the second buckling parts located at the corner positions of the side wall of the box body, and through buckling of the first buckling parts and the second buckling parts, the gaps between the corner positions of the side wall of the box body and the corner positions of the side wall of the box cover are smaller and cannot be increased in the use process of the junction box, so that the sealing performance between the box cover and the box body is better, and the waterproof performance of the junction box is better.

According to some embodiments of the present invention, the first buckling part is an outward protruding structure protruding from the side wall of the box body, the corner of the side wall of the box cover is provided with a mounting part, the second buckling part is an inward recessed structure opened on the mounting part, and the first buckling part is clamped into the second buckling part.

According to some embodiments of the utility model, a bottom surface of the first fastening portion conforms to a bottom surface of the second fastening portion.

According to some embodiments of the utility model, the first buckling part is arranged to incline inwards in an upward direction away from the side wall of the box body.

According to some embodiments of the utility model, an arc-shaped chamfer is arranged between the bottom surface of the first buckling part and the side wall of the first buckling part, which is away from the box body.

According to some embodiments of the utility model, the corner position of the box body side wall is vertically provided with guide plates at two sides of the first buckling part, and a guide channel matched with the mounting part is formed between the two guide plates.

According to some embodiments of the utility model, a first connecting portion is arranged on an outer side wall of the box body between two adjacent first buckling portions, a second connecting portion is correspondingly arranged on an outer side wall of the box cover, and the first connecting portion and the second connecting portion are connected through a bolt.

According to some embodiments of the utility model, a first sinking platform is arranged on the outer side of the top end of the side wall of the box body, a second sinking platform is arranged on the inner side of the bottom end of the side wall of the box cover, the bottom end of the side wall of the box cover is attached to the top surface of the first sinking platform, and the top end of the side wall of the box body is attached to the top surface of the second sinking platform.

According to some embodiments of the utility model, an annular mounting groove is formed in the top surface of the second sinking platform along the length direction, a sealing strip is arranged in the annular mounting groove, and the top end of the side wall of the box body is attached to the sealing strip.

According to some embodiments of the utility model, the box cover is provided with a top plate, the bottom surface of the top plate is provided with a plurality of reinforcing ribs in a staggered manner, and two ends of each reinforcing rib are connected with the side wall of the box cover.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is a schematic structural diagram of a cartridge;

FIG. 3 is a schematic view of the lid;

FIG. 4 is an enlarged view of a portion of FIG. 3;

reference numerals:

the box body 100, a first buckling part 101, a guide plate 102, a first connecting part 103, a first sinking platform 104 and a wiring hole 105; box cover 200, second buckling part 201, mounting part 202, second connecting part 203, second sinking platform 204, sealing strip 205, top plate 206 and reinforcing rib 207.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown 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 device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more and "plural groups" means two or more groups unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A waterproof junction box according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

According to the waterproof junction box of the embodiment of the utility model, as shown in fig. 1 to 4, the waterproof junction box comprises:

the box body 100 is provided with an opening at the top end, and a first buckling part 101 is arranged at the corner position of the side wall of the box body 100;

the box cover 200 is disposed on the top end of the box body 100, a second buckling portion 201 is disposed at a corner of a side wall of the box cover 200, and the second buckling portion 201 buckles the corresponding first buckling portion 101.

In this embodiment, after the box body 100 is closed by the box cover 200, the first fastening part 101 located at the corner position of the side wall of the box body 100 can fasten the second fastening part 201 located at the corner position of the side wall of the box cover 200, and the first fastening part 101 and the second fastening part 201 are fastened, so that the gap between the corner position of the side wall of the box body 100 and the corner position of the side wall of the box cover 200 is small and cannot be increased in the process of using the junction box, and further, the sealing performance between the box cover 200 and the box body 100 is good, thereby the waterproof performance of the junction box is good.

It should be noted that the box 100 may be a block structure, the box 100 has a wiring space therein, and a plurality of wiring holes 105 may be disposed on a side wall of the box 100, and the wiring holes 105 are used for passing through power supply lines. The box cover 200 is used to open or close the box body 100, and there are various ways of installing the box cover 200 on the box body 100, for example, four side walls of the box cover 200 and four side walls of the box body 100 can be detachably connected, or one side of the box cover 200 is hinged to the box body 100, and the other side of the box cover 200 opposite to the side wall corresponding to the box body 100 can be detachably connected. The first engaging portion 101 may be disposed at an outer side of a corner of a sidewall of the box 100, and correspondingly, the second engaging portion 201 may be disposed at an outer side of a corner of a sidewall of the box cover 200; the first engaging portion 101 may be disposed at an inner side of a corner of a sidewall of the box body 100, and correspondingly, the second engaging portion 201 may be disposed at an inner side of a corner of a sidewall of the box cover 200, and it is only necessary that the first engaging portion 101 is engaged with the corresponding second engaging portion 201, so as to improve the sealing property between the box cover 200 and the box body 100.

In some embodiments of the present invention, as shown in fig. 1 to 4, the first fastening portion 101 is a convex structure protruding out of the sidewall of the box 100, the corner of the sidewall of the box cover 200 is provided with a mounting portion 202, the second fastening portion 201 is a concave structure opened on the mounting portion 202, and the first fastening portion 101 is clamped into the second fastening portion 201. When the box cover 200 moves downwards to close the box body 100, the first buckling part 101 is just clamped into the second buckling part 201, the gap between the corner position of the side wall of the box body 100 and the corner position of the side wall of the box cover 200 can be smaller through the matching between the first buckling part 101 and the second buckling part 201, and the gap can be prevented from being increased in the long-time use process of the junction box. It should be noted that the bottom end of the mounting portion 202 may extend to the lower side of the box cover 200, and the second fastening portion 201 may be disposed at the bottom end of the mounting portion 202, so that the first fastening portion 101 can be fastened into the second fastening portion 201. The second engaging portion 201 is a concave structure, and the concave structure may or may not be penetrated inside and outside, and only needs to be clamped into the first engaging portion 101. In addition, the second engaging portion 201 may be a protruding structure protruding out of the sidewall of the box cover 200, the corner of the sidewall of the box 100 is provided with a mounting portion 202, and the first engaging portion 101 may be a recessed structure opened on the mounting portion 202. In addition, in order to allow the first fastening part 101 to be snapped into or removed from the second fastening part 201, the first fastening part 101 and the second fastening part 201 may be made of elastic materials.

In some embodiments of the present invention, the bottom surface of first fastening portion 101 conforms to the bottom surface of second fastening portion 201. That is, the bottom surface of the first buckling part 101 abuts against the bottom surface of the second buckling part 201, so that the gap between the corner position of the side wall of the box body 100 and the corner position of the side wall of the box cover 200 can be further prevented from increasing, and the sealing performance between the box cover 200 and the box body 100 is better, so that the waterproof performance of the junction box is better.

In some embodiments of the present invention, the first fastening part 101 is inclined inward in an upward direction away from the sidewall of the box 100. When the box cover 200 moves downwards to close the box body 100, the mounting part 202 slides downwards along the side wall of the first buckling part 101 deviating from the box body 100, and when the mounting part 202 slides to the level of the bottom surface of the first buckling part 101 and the bottom surface in the second buckling part 201, the first buckling part 101 can be clamped in the second buckling part 201. In this embodiment, the side wall of the first engaging portion 101 departing from the box 100 is inclined inwards along the upward direction, so that the mounting portion 202 slides downwards along the side wall of the first engaging portion 101 departing from the box 100 more smoothly, and the first engaging portion 101 can be clamped into the second engaging portion 201 more smoothly.

In some embodiments of the present invention, an arc-shaped chamfer is disposed between a bottom surface of the first fastening portion 101 and a side wall of the first fastening portion 101 facing away from the box 100. Set up the arc chamfer, can enough make first buckling parts 101 more smoothly go into in second buckling parts 201, and can make first buckling parts 101 more smoothly shift out from in second buckling parts 201.

In some embodiments of the present invention, as shown in fig. 1 and 2, guide plates 102 are vertically disposed at corner positions of the side wall of the box body 100 on both sides of the first fastening part 101, and a guide channel adapted to the mounting part 202 is formed between the two guide plates 102. When the box cover 200 moves the closed box body 100 downwards, the installation part 202 only moves along a set path when moving downwards along with the box cover 200 through the guiding effect of the two guide plates 102, so that the first buckling part 101 can be accurately and quickly clamped into the corresponding second buckling part 201, the operation is more convenient, the time and the labor are saved, and the practicability is better.

In some embodiments of the present invention, as shown in fig. 1 to 3, a first connecting portion 103 is disposed on an outer side wall of the box body 100 between two adjacent first buckling portions 101, a second connecting portion 203 is correspondingly disposed on an outer side wall of the box cover 200, and the first connecting portion 103 and the second connecting portion 203 are connected by bolts. Specifically, the first connecting portion 103 may be disposed at an intermediate position between two adjacent first fastening portions 101, the second connecting portion 203 may be disposed at an intermediate position between two adjacent second fastening portions 201, a through hole may be vertically disposed on the second connecting portion 203, and a threaded hole may be vertically disposed on the first connecting portion 103. When lid 200 need install on box body 100, make the through-hole adjust well with the screw hole that corresponds, later insert and screw up the bolt can, and at the in-process of screwing up the bolt, lid 200 can move down to make first buckling parts 101 can automatic lock second buckling parts 201, convenient operation, labour saving and time saving. In addition, the box body 100 and the box cover 200 are connected through the first connecting part 103 and the second connecting part 203, so that the required thickness of the side wall of the box body 100 and the side wall of the box cover 200 is small, manufacturing materials are saved, and the whole weight of the junction box is lighter.

In some embodiments of the present invention, as shown in fig. 2 to 4, the outer side of the top end of the sidewall of the box body 100 is provided with a first sinking platform 104, the inner side of the bottom end of the sidewall of the box cover 200 is provided with a second sinking platform 204, the bottom end of the sidewall of the box cover 200 is attached to the top surface of the first sinking platform 104, and the top end of the sidewall of the box body 100 is attached to the top surface of the second sinking platform 204. The top surface of the first sinker stage 104 is also the upward facing end surface, and the top surface of the second sinker stage 204 is also the downward facing end surface. Compare when the closed box body 100 of lid 200, the bottom of the top direct laminating lid 200 lateral wall of box body 100 lateral wall, in this embodiment, through setting up first heavy platform 104 and the heavy platform 204 of second, the top surface of the first heavy platform 104 of the bottom laminating of lid 200 lateral wall, the top surface of the heavy platform 204 of second of laminating of top of box body 100 lateral wall makes the leakproofness between lid 200 and box body 100 better to make the waterproof nature of terminal box better.

In some embodiments of the present invention, as shown in fig. 4, an annular installation groove is formed on the top surface of the second sinking platform 204 along the length direction, a sealing strip 205 is disposed in the annular installation groove, and the top end of the side wall of the box body 100 is attached to the sealing strip 205. The annular mounting groove encircles second heavy platform 204 a week, sets up sealing strip 205, and the top laminating sealing strip 205 of box body 100 lateral wall, and then makes the leakproofness between lid 200 and box body 100 better to make the waterproof nature of terminal box better.

In some embodiments of the present invention, as shown in fig. 3, the box cover 200 is provided with a top plate 206, the bottom surface of the top plate 206 is provided with a plurality of reinforcing ribs 207 in a staggered manner, and both ends of the reinforcing ribs 207 are connected to the side walls of the box cover 200. Specifically, the side wall of the box cover 200 is arranged on the peripheral side of the top plate 206, and the reinforcing rib 207 is arranged, so that the overall structural strength of the box cover 200 is higher, the damage to the box cover 200 caused by external force can be reduced, and the service life of the box cover 200 is longer.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A waterproof junction box, comprising:

the box body (100) is provided with an opening at the top end, and a first buckling part (101) is arranged at the corner position of the side wall of the box body (100); the lid (200), set up in the top of box body (100), the corner position of lid (200) lateral wall is provided with second buckling parts (201), second buckling parts (201) lock corresponds first buckling parts (101).

2. The waterproof junction box of claim 1, wherein the first buckling part (101) is a convex structure protruding out of the side wall of the box body (100), a mounting part (202) is arranged at a corner position of the side wall of the box cover (200), the second buckling part (201) is a concave structure arranged on the mounting part (202), and the first buckling part (101) is clamped into the second buckling part (201).

3. The waterproof junction box of claim 2, wherein a bottom surface of the first buckling portion (101) is attached to a bottom surface inside the second buckling portion (201).

4. The waterproof junction box of claim 3, wherein the first buckling portion (101) is disposed to be inclined inward in an upward direction away from a side wall of the box body (100).

5. The waterproof junction box of claim 4, wherein an arc-shaped chamfer is provided between a bottom surface of the first buckling portion (101) and a side wall of the first buckling portion (101) facing away from the box body (100).

6. The waterproof junction box of any one of claims 2 to 5, wherein guide plates (102) are vertically arranged at corner positions of the side walls of the box body (100) on two sides of the first buckling part (101), and a guide channel matched with the mounting part (202) is formed between the two guide plates (102).

7. The waterproof junction box of any one of claims 1 to 5, wherein a first connecting portion (103) is arranged on an outer side wall of the box body (100) between two adjacent first buckling portions (101), a second connecting portion (203) is correspondingly arranged on an outer side wall of the box cover (200), and the first connecting portion (103) is connected with the second connecting portion (203) through a bolt.

8. The waterproof junction box according to any one of claims 1 to 5, wherein a first sinking platform (104) is arranged on the outer side of the top end of the side wall of the box body (100), a second sinking platform (204) is arranged on the inner side of the bottom end of the side wall of the box cover (200), the bottom end of the side wall of the box cover (200) is attached to the top surface of the first sinking platform (104), and the top end of the side wall of the box body (100) is attached to the top surface of the second sinking platform (204).

9. The waterproof junction box of claim 8, wherein an annular mounting groove is formed in the top surface of the second sinking platform (204) along the length direction, a sealing strip (205) is arranged in the annular mounting groove, and the top end of the side wall of the box body (100) is attached to the sealing strip (205).

10. The waterproof junction box of any one of claims 1 to 5, wherein the box cover (200) is provided with a top plate (206), the bottom surface of the top plate (206) is provided with a plurality of reinforcing ribs (207) in a staggered manner, and two ends of each reinforcing rib (207) are connected with the side walls of the box cover (200).