CN219697601U

CN219697601U - Photovoltaic junction box

Info

Publication number: CN219697601U
Application number: CN202321104391.2U
Authority: CN
Inventors: 戴德军
Original assignee: Yangzhou Haideshi New Energy Technology Co ltd
Current assignee: Yangzhou Sinian Energy Storage Technology Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-09-15
Anticipated expiration: 2033-05-10

Abstract

The utility model relates to a photovoltaic junction box, which comprises a photovoltaic junction box body, wherein the top of the photovoltaic junction box body is movably connected with a box cover, the bottom of the box cover is provided with a first box cover convex column, the bottom of the box cover is provided with a second box cover convex column, the inside of the photovoltaic junction box body is provided with a first box body groove seat, the inside of the photovoltaic junction box body is provided with a second box body groove seat, the outside of the box cover is provided with two partition boards, and two partition boards are respectively provided with a clamping assembly, and the clamping assemblies are clamped with the photovoltaic junction box body. This photovoltaic terminal box, through first lid projection and first box body recess seat joint, second lid projection and second box body recess seat joint, the width of first lid projection is greater than the cell body width of second box body recess seat to when making lid reverse dress, the lid can not pack into in the photovoltaic terminal box body, thereby realizes preventing slow-witted function.

Description

Photovoltaic junction box

Technical Field

The utility model relates to the technical field of photovoltaic solar energy, in particular to a photovoltaic junction box.

Background

The photovoltaic junction box is an electronic component used for connecting the solar cell array and the solar charging control device, and mainly has the effects of connecting and protecting the solar photovoltaic module, connecting the electric power generated by the solar cell with an external circuit, and conducting the current generated by the photovoltaic module, thus being an important component part on the photovoltaic module.

But install and use extremely easily to take place two problems at photovoltaic module end, firstly when terminal box and lid accessory, the photovoltaic terminal box easily appears the problem of reverse dress when installing the lid, secondly at present the dismouting of terminal box and lid all is through screw connection, and the dismouting is inconvenient, so proposes a photovoltaic terminal box and solves above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a photovoltaic junction box to solve the problems that the existing junction box and a box cover are easy to reversely assemble and disassemble and are inconvenient to assemble.

In order to achieve the aim of improving the safety protection, the utility model provides the following technical scheme: the utility model provides a photovoltaic terminal box, includes the photovoltaic terminal box body, the top swing joint of photovoltaic terminal box body has the lid, and the bottom of lid is provided with first lid projection, the bottom of lid is provided with the second lid projection, the inside of photovoltaic terminal box body is provided with first box body recess seat, the inside of photovoltaic terminal box body is provided with second box body recess seat, the outside of lid is provided with two baffles, two all be provided with joint subassembly on the baffle, joint subassembly and photovoltaic terminal box body joint.

Preferably, the number of the first box cover convex columns and the number of the first box body groove seats are two, and the first box cover convex columns are clamped with the first box body groove seats.

Preferably, the number of the second box cover convex columns and the second box body groove seats is two, and the second box cover convex columns are clamped with the second box body groove seats.

Preferably, the width of the convex column of the first box cover is larger than the width of the groove body of the groove seat of the second box body.

Preferably, the clamping assembly comprises a clamping seat arranged outside the partition plate, a spring arranged inside the clamping seat, a pull rod arranged in the spring, and a protruding block arranged outside the pull rod, wherein the pull rod is clamped with the photovoltaic junction box body.

Preferably, the photovoltaic junction box body is provided with a limiting hole, one end of the pull rod is provided with a pull ring, and the other end of the pull rod penetrates through the partition plate and is clamped with the limiting hole.

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

1. this photovoltaic terminal box, through first lid projection and first box body recess seat joint, second lid projection and second box body recess seat joint, the width of first lid projection is greater than the cell body width of second box body recess seat to when making lid reverse dress, the lid can not pack into in the photovoltaic terminal box body, thereby realizes preventing slow-witted function.

2. This photovoltaic terminal box, through the outside joint subassembly of lid and photovoltaic terminal box body joint, realize the quick assembly disassembly to the lid to guarantee the stability after the lid is installed.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

FIG. 3 is a left cross-sectional view of the structure of the present utility model;

fig. 4 is an enlarged partial schematic view of the portion a shown in fig. 3 according to the present utility model.

In the figure: 1. the photovoltaic junction box body, 2, the lid, 3, first lid projection, 4, second lid projection, 5, first box body recess seat, 6, second box body recess seat, 7, baffle, 8, joint seat, 9, spring, 10, pull rod, 11, lug, 12, spacing hole, 13, pull ring.

Detailed Description

The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.

Referring to fig. 1-4, in an embodiment of the present utility model, a photovoltaic junction box includes a photovoltaic junction box body 1, a cavity is formed in the photovoltaic junction box body 1, a first box body groove seat 5 is fixedly installed on an inner wall of the photovoltaic junction box body 1, a box cover 2 is movably connected to the top of the photovoltaic junction box body 1, the box cover 2 is used for sealing the photovoltaic junction box body 1, a first box cover boss 3 is fixedly installed on a lower surface of the box cover 2, the first box cover boss 3 is rectangular plate-shaped, the first box cover boss 3 is located on a left side of the box cover 2, a second box cover boss 4 is fixedly installed on a lower surface of the box cover 2, the second box cover boss 4 is rectangular plate-shaped, a second box body groove seat 6 is fixedly installed on an inner wall of the photovoltaic junction box body 1, two partition plates 7 are fixedly installed on an outer wall of the box cover 2, the two partition plates 7 are located on left and right sides of the box cover 2, a clamping assembly is fixedly installed on the two partition plates 7, and the clamping assembly and the photovoltaic junction box body 1 can be quickly assembled and disassembled with the box body 2.

In this embodiment, the number of the first box cover protruding columns 3 and the number of the first box body groove seats 5 are two, and the first box cover protruding columns 3 are clamped with the first box body groove seats 5.

In this embodiment, the number of the second box cover protruding columns 4 and the second box body groove seats 6 is two, and the second box cover protruding columns 4 are clamped with the second box body groove seats 6.

Wherein, the width of above-mentioned first lid projection 3 is greater than the cell body width of second box body recess seat 6, and when lid 2 reverse installation, first lid projection 3 can not with second box body recess seat 6 joint, lid 2 can not pack into in the photovoltaic terminal box body 1 to realize preventing slow-witted function.

In this embodiment, the clamping assembly includes a clamping seat 8 fixedly installed outside the partition plate 7, a spring 9 fixedly installed inside the clamping seat 8, a pull rod 10 built in the spring 9, and a bump 11 fixedly installed outside the pull rod 10, wherein the pull rod 10 is clamped with the photovoltaic junction box body 1, the pull rod 10 is pulled to compress the spring 9, the box cover 2 is installed in the photovoltaic junction box body 1, the pull rod 10 is loosened again, the spring 9 is reset to enable the bump 11 to move, and then the pull rod 10 is moved to be clamped with the photovoltaic junction box body 1 to achieve the purpose of rapidly fixing the box cover 2.

Wherein, the above-mentioned photovoltaic terminal box body 1 is last to have seted up spacing hole 12, and the one end fixed mounting of pull rod 10 has pull ring 13, and pull ring 13 is used for conveniently pulling pull rod 10 makes pull rod 10 remove, and wherein, the other end of pull rod 10 runs through baffle 7 and spacing hole 12 joint.

To sum up, this photovoltaic terminal box:

(1) The width of the first box cover convex column 3 is larger than the width of the groove body of the second box body groove seat 6, so that when the box cover 2 is reversely assembled, the box cover 2 cannot be assembled into the photovoltaic junction box body 1, and the fool-proof function is realized.

(2) The pull rod 10 is pulled to move the pull rod 10, at the moment, the spring 9 is compressed, the box cover 2 can be installed in the photovoltaic junction box body 1, after the box cover 2 is installed in the photovoltaic junction box body 1, the pull rod 10 is loosened, the spring 9 is reset to move the protruding block 11, the pull rod 10 is further moved to be clamped with the photovoltaic junction box body 1, the purpose of rapidly fixing the box cover 2 is achieved, and the stability of the box cover 2 after installation is guaranteed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a photovoltaic terminal box, includes photovoltaic terminal box body (1), its characterized in that: the photovoltaic junction box comprises a photovoltaic junction box body (1), wherein a box cover (2) is movably connected to the top of the photovoltaic junction box body (1), a first box cover convex column (3) is arranged at the bottom of the box cover (2), a second box cover convex column (4) is arranged at the bottom of the box cover (2), a first box body groove seat (5) is arranged in the photovoltaic junction box body (1), a second box body groove seat (6) is arranged in the photovoltaic junction box body (1), two partition plates (7) are arranged outside the box cover (2), clamping components are arranged on the partition plates (7), and the clamping components are clamped with the photovoltaic junction box body (1).

2. A photovoltaic junction box according to claim 1, characterized in that: the number of the first box cover convex columns (3) and the number of the first box body groove seats (5) are two, and the first box cover convex columns (3) are clamped with the first box body groove seats (5).

3. A photovoltaic junction box according to claim 1, characterized in that: the number of the second box cover convex columns (4) and the number of the second box body groove seats (6) are two, and the second box cover convex columns (4) are clamped with the second box body groove seats (6).

4. A photovoltaic junction box according to claim 1, characterized in that: the width of the first box cover convex column (3) is larger than the width of the groove body of the second box body groove seat (6).

5. A photovoltaic junction box according to claim 1, characterized in that: the clamping assembly comprises a clamping seat (8) arranged outside the partition plate (7), a spring (9) arranged inside the clamping seat (8), a pull rod (10) arranged in the spring (9) and a protruding block (11) arranged outside the pull rod (10), wherein the pull rod (10) is clamped with the photovoltaic junction box body (1).

6. A photovoltaic junction box according to claim 5, characterized in that: limiting holes (12) are formed in the photovoltaic junction box body (1), pull rings (13) are arranged at one ends of the pull rods (10), and the other ends of the pull rods (10) penetrate through the partition plates (7) and are connected with the limiting holes (12) in a clamping mode.