CN216959800U

CN216959800U - Photovoltaic module terminal box convenient to maintenance

Info

Publication number: CN216959800U
Application number: CN202123011744.8U
Authority: CN
Inventors: 滕立辉
Original assignee: Guangxi Minhai Energy Co ltd
Current assignee: Guangxi Minhai Energy Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-07-12
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a photovoltaic assembly junction box convenient to maintain, which comprises a shell and a junction box assembly, wherein the front end of the shell is provided with a groove, the rear end of the groove is provided with a placing groove communicated with the inside of the groove, the junction box assembly comprises a junction box body attached inside the groove, a clamping plate fixed at the front end of the junction box body and attached to the front end of the shell, a fixing plate vertically fixed in the middle of the upper side of the rear end of the clamping plate, a fixing pin installed at the bottom of the upper end of the fixing plate and penetrating into the shell, and an elastic piece, one end of which is fixed inside the placing groove, and the other end of which is fixed at the rear end of the junction box body. This kind of photovoltaic module terminal box convenient to maintenance when needing to maintain the inside spare part of terminal box, the operator is manual takes off the fixed pin from the fixed plate, under the effect of elastic component, releases the terminal box body from the shell fluting to make things convenient for the operator to maintain the inside spare part of terminal box.

Description

Photovoltaic module terminal box convenient to maintenance

Technical Field

The utility model relates to the technical field of photovoltaic module junction boxes, in particular to a photovoltaic module junction box convenient to maintain.

Background

The photovoltaic module junction box is a connecting device between a solar cell array formed by the solar cell modules and the solar charging control device, and is mainly used for connecting and protecting the solar photovoltaic modules, connecting electric power generated by the solar cells with an external circuit and conducting current generated by the photovoltaic modules.

After the common photovoltaic module junction box is installed and used, an operator is not convenient to disassemble the common photovoltaic module junction box, and internal parts are overhauled, so that the photovoltaic module junction box is troublesome.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems occurring in the conventional photovoltaic module junction box.

Therefore, the utility model aims to provide a photovoltaic module junction box convenient to maintain, and an operator can conveniently detach and maintain the photovoltaic module junction box.

In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

a photovoltaic module junction box for ease of maintenance, comprising:

the front end of the shell is provided with a slot, and the rear end of the slot is provided with a placing slot communicated with the inside;

the terminal box assembly comprises a terminal box body attached to the inside of the groove, a clamping plate fixed at the front end of the terminal box body and attached to the front end of the shell, a fixing plate vertically fixed in the middle of the upper side of the rear end of the clamping plate, a fixing pin installed at the bottom of the upper end of the fixing plate and penetrating into the shell, and an elastic piece with one end fixed to the inside of the placing groove and the other end fixed to the rear end of the terminal box body;

according to the preferable scheme of the photovoltaic module junction box convenient to maintain, sliding plates are fixed on the left side and the right side of the upper end of the junction box body, sliding grooves communicated with the grooves are formed in the front end of the shell, and the sliding grooves are tightly attached to the sliding plates.

As a preferable scheme of the photovoltaic module junction box convenient to maintain, a limiting block is vertically fixed on the rear side of the middle part of the upper end of the junction box body, a limiting groove is formed in the middle part of the upper end of the shell, and the limiting block is tightly attached to the limiting groove.

According to the preferable scheme of the photovoltaic module junction box convenient to maintain, the front end of the limiting block is vertically fixed with the baffle, and the baffle and the limiting groove are mutually attached.

According to the photovoltaic module junction box convenient to maintain, two groups of fixing pins are arranged, and the fixing pins are in threaded connection with the shell.

As a preferable aspect of the photovoltaic module junction box convenient to maintain according to the present invention, the elastic member is a spring or a sleeve.

Compared with the prior art, the utility model has the beneficial effects that: when the inside spare part of terminal box was maintained to needs, the operator was manual takes off the fixed pin from the fixed plate, under the effect of elastic component, releases the terminal box body from the shell fluting to make things convenient for the operator to maintain the inside spare part of terminal box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic perspective view of a photovoltaic module junction box according to the present invention, which is easy to maintain;

FIG. 2 is a schematic view of a three-dimensional structure of a photovoltaic module junction box convenient for maintenance in maintenance according to the present invention;

fig. 3 is a schematic left-view partial sectional structural view of a photovoltaic module junction box convenient to maintain according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially in general scale for the convenience of illustration, and the drawings are only exemplary, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The photovoltaic module junction box convenient to maintain is provided, and an operator can conveniently detach and maintain the photovoltaic module junction box.

Fig. 1 to 3 are schematic structural views illustrating an embodiment of a photovoltaic module junction box for easy maintenance according to the present invention, and referring to fig. 1 to 3, a main body of the photovoltaic module junction box for easy maintenance according to the present embodiment includes a housing 100 and a junction box assembly 200.

The front end of the housing 100 is provided with a slot 110, the rear end of the slot 110 is provided with a placing groove 120 communicated with the inside, and the housing 100 plays a role in protecting the junction box assembly 200.

The junction box assembly 200 includes a junction box body 210 attached inside the slot 110, a clamping plate 220 fixed at the front end of the junction box body 210 and attached to the front end of the housing 100, a fixing plate 230 vertically fixed at the middle of the upper side of the rear end of the clamping plate 220, a fixing pin 240 installed at the bottom of the upper end of the fixing plate 230 and penetrating into the housing 100, and an elastic member 250 having one end fixed inside the placing groove 120 and the other end fixed at the rear end of the junction box body 210. Preferably, in this embodiment, sliding plates 211 are fixed on the left and right sides of the upper end of the junction box body 210, a sliding slot communicated with the slot 110 is formed at the front end of the housing 100, the sliding slot is tightly attached to the sliding plates 211, the sliding plates 211 at the upper end of the junction box body 210 are attached to the sliding slot to ensure the sealing between the junction box body 210 and the slot 110 and prevent external dust from entering the interior, a limiting block 212 is vertically fixed on the rear side of the middle portion of the upper end of the junction box body 210, a limiting groove 130 is formed in the middle portion of the upper end of the housing 100, the limiting block 212 is tightly attached to the limiting groove 130, the limiting block 212 moves synchronously inside the limiting groove 130 along with the movement of the junction box body 210 to limit the junction box body 210 and prevent the junction box body 210 from deviating, a baffle 213 is vertically fixed at the front end of the limiting block 212, and the baffle 213 and the limiting groove 130 are attached to each other, baffle 213 can seal limiting groove 130, avoids external dust to get into, and fixed pin 240 is provided with two sets ofly, and is threaded connection between fixed pin 240 and the shell 100, and fixed pin 240 bottom threaded connection plays fixed effect to cardboard 220 on shell 100, and the operator of also being convenient for in the later stage is manual to dismantle fixed pin 240.

With reference to fig. 1 to fig. 3, the photovoltaic module junction box convenient to maintain according to the embodiment is disassembled and maintained as follows: when the junction box body 210 needs to be disassembled for maintenance, an operator manually takes the fixing pin 240 off the fixing plate 230, under the elastic action of the elastic piece 250, the thrust towards the front end is applied to the junction box body 210, so that the junction box body 210 is popped out from the groove 110 in the shell 100, the junction box body 210 is exposed to the outside, the operator can conveniently detect and maintain the parts inside the junction box body 210, after the maintenance is completed, the thrust towards the rear end is manually applied to the junction box body 210, so that the elastic piece 250 inside the placing groove 120 is compressed, the junction box body 210 is pushed back to the groove 110, then the fixing pin 240 penetrates through the fixing plate 230 and is fixed on the shell 100, and the junction box body 210 is installed.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of this invention can be used in any combination as long as there is no structural conflict, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A photovoltaic module junction box convenient to maintain, comprising:

the front end of the shell (100) is provided with a slot (110), and the rear end of the slot (110) is provided with a placing groove (120) communicated with the inside;

the junction box assembly (200) comprises a junction box body (210) attached inside the groove (110), a clamping plate (220) fixed to the front end of the junction box body (210) and the front end of the shell (100) in an attached mode, a fixing plate (230) vertically fixed to the middle of the upper side of the rear end of the clamping plate (220), a fixing pin (240) installed at the bottom of the upper end of the fixing plate (230) and penetrating into the shell (100), and an elastic element (250), wherein one end of the fixing pin is fixed to the other end inside the placing groove (120) and fixed to the rear end of the junction box body (210).

2. The photovoltaic module junction box convenient to maintain as claimed in claim 1, wherein sliding plates (211) are fixed to the left and right sides of the upper end of the junction box body (210), a sliding groove communicated with the slot (110) is formed in the front end of the shell (100), and the sliding groove is tightly attached to the sliding plates (211).

3. The photovoltaic module junction box convenient to maintain as claimed in claim 1, wherein a limiting block (212) is vertically fixed to a rear side of an upper middle portion of the junction box body (210), a limiting groove (130) is formed in an upper middle portion of the housing (100), and the limiting block (212) is tightly attached to the limiting groove (130).

4. The photovoltaic module junction box convenient to maintain as claimed in claim 3, wherein a baffle (213) is vertically fixed at the front end of the limiting block (212), and the baffle (213) and the limiting groove (130) are mutually attached.

5. The photovoltaic module junction box convenient to maintain as claimed in claim 1, wherein the fixing pins (240) are provided in two groups, and the fixing pins (240) are in threaded connection with the housing (100).

6. The photovoltaic module junction box facilitating maintenance according to claim 1, wherein the elastic member (250) is a spring or a sleeve.