CN215120728U

CN215120728U - Photovoltaic electric box with heat dissipation function

Info

Publication number: CN215120728U
Application number: CN202121214149.1U
Authority: CN
Inventors: 王清媛; 邓蜀云; 丁永强; 王兴东; 吴良材; 余林威; 陈挺超; 周译霖
Original assignee: Shenzhen Growatt New Energy Technology Co ltd
Current assignee: Shenzhen Growatt New Energy Technology Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-10
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a photovoltaic electric box with heat dissipation function, which comprises a box main body, wherein the box main body is in a rectangular box shape as a whole, the front end, the rear end and the top of the box body are opened outwards, mounting screw grooves are formed at the tops of the left side wall and the right side wall of the box body, the upper part of the box main body is provided with a protective cover plate which covers the front part, the rear part and the top part of the closed box main body, the top of the protective cover plate is provided with an installation screw hole, the box main body and the protective cover plate are fixedly connected by using a bolt piece to drill into the installation screw hole and the installation screw groove, the middle part of the box main body is fixedly connected with a horizontally placed supporting plate, the middle part of the top wall of the supporting plate is fixedly connected with two heat dissipation boxes, the middle part of heat dissipation box is formed with the rectangle chamber, the embedding of rectangle intracavity is provided with the crystalline substance piece of phase transition, the rear end side fixed connection of backup pad is the exhaust fan side by side mutually.

Description

Photovoltaic electric box with heat dissipation function

Technical Field

The utility model belongs to the technical field of the photovoltaic electric box, concretely relates to photovoltaic electric box with heat dissipation function.

Background

When the photovoltaic inverter works in a solar energy storage power generation base station, large heat is generated frequently, energy consumption is increased easily, and therefore heat dissipation of the photovoltaic inverter needs to be promoted through various ways to reduce heat accumulation of the photovoltaic inverter, such as a fan, a light screen and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic electric box with heat dissipation function to solve the problem that proposes in the above-mentioned background art.

This utility model adopts for achieving the above purpose:

the utility model provides a photovoltaic electric box with heat dissipation function, includes the case main part, the whole rectangle box shape that is of case main part, its front and back end and top are outwards opened, the left and right sides wall top of case main part is formed with the installation screw groove, the upper portion of case main part is provided with protective cover plate, protective cover plate covers the front and back portion and the top of closed box main part, the installation screw has been seted up at protective cover plate's top, bore into installation screw, installation screw groove looks fixed connection through using bolt spare between case main part and the protective cover plate, the backup pad that the middle part fixedly connected with level of case main part was placed, two heat dissipation boxes of roof middle part fixedly connected with of backup pad, the middle part of heat dissipation box is formed with the rectangle chamber, the embedding of rectangle chamber is provided with the phase transition crystal block, the rear end side fixed connection of backup pad is exhaust fan side by side mutually.

It is further explained that the central axis of symmetry of the box body coincides with the central axis of symmetry of the protective cover.

It is further explained that the supporting plate is provided with a control module, and the control module is electrically connected with the exhaust fan.

Further, the supporting plate is a heat conducting plate.

Further, the heat dissipation box is integrally a profile made of a heat conductive polycarbonate resin material.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when the box is applied to the actual situation, the exhaust fan provides wind power, so that wind current is formed in the box main body, heat generated by internal elements is promoted to be transmitted and dissipated, meanwhile, due to the arrangement of the heat dissipation box, part of heat is transmitted to the phase-change crystal block, the phase-change crystal block absorbs the heat, and the heat dissipation way of the box main body is increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the heat dissipation case of the present invention;

wherein: 1. a box main body; 2. installing a screw groove; 3. a protective cover plate; 4. mounting a screw hole; 5. a support plate; 6. a heat dissipation box; 7. A rectangular cavity; 8. phase-change crystal blocks; 9. an exhaust fan; 10. and a control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides the following technical solutions:

a photovoltaic electric box with a heat dissipation function comprises a box main body 1, the box main body 1 is in a rectangular box shape as a whole, its front and back end and top are outwards opened, the left and right sides wall top of case main part 1 is formed with installation screw groove 2, the upper portion of case main part 1 is provided with protective cover plate 3, protective cover plate 3 covers the front and back portion and the top of closed case main part 1, installation screw 4 has been seted up at protective cover plate 3's top, it drills into installation screw 4 through using the bolt spare between case main part 1 and the protective cover plate 3, installation screw groove 2 looks fixed connection, the backup pad 5 that the middle part fixedly connected with level of case main part 1 was placed, two heat dissipation boxes 6 of the roof middle part fixedly connected with of backup pad 5, the middle part of heat dissipation box 6 is formed with rectangular cavity 7, it is provided with phase transition crystal block 8 to embed in rectangular cavity 7, the exhaust fan 9 that the rear end side fixed connection of backup pad 5 was abreast mutually.

Wherein, the symmetrical central axial plane of the box main body 1 coincides with the symmetrical central axial plane of the protective cover plate 3; the supporting plate 5 is provided with a control module 10, and the control module 10 is electrically connected with the exhaust fan 9; the supporting plate 5 is a heat conducting plate; the heat dissipation case 6 is a profile made of a heat conductive polycarbonate resin as a whole.

When the box body 1 is used in practice, the exhaust fan 9 provides wind power, so that wind current is formed in the box body 1, heat generated by internal elements is promoted to be transmitted and dissipated, meanwhile, due to the arrangement of the heat dissipation box 6, part of heat is transmitted to the phase-change crystal block 8, the phase-change crystal block 8 absorbs heat, and the heat dissipation way of the box body 1 is increased.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic electric box with heat dissipation function, includes case main part (1), its characterized in that: the box main body (1) is integrally rectangular box-shaped, the front end, the rear end and the top of the box main body are opened outwards, the top of the left side wall and the right side wall of the box main body (1) is provided with an installation screw groove (2), the upper part of the box main body (1) is provided with a protective cover plate (3), the protective cover plate (3) covers the front part, the rear part and the top of the closed box main body (1), the top of the protective cover plate (3) is provided with an installation screw hole (4), the box main body (1) and the protective cover plate (3) are fixedly connected through using a bolt piece to drill into the installation screw hole (4) and the installation screw groove (2), the middle part of the box main body (1) is fixedly connected with a supporting plate (5) which is horizontally placed, the middle part of the top wall of the supporting plate (5) is fixedly connected with two heat dissipation boxes (6), the middle part of the heat dissipation boxes (6) is provided with a rectangular cavity (7), and a phase change crystal block (8) is embedded in the rectangular cavity (7), the rear end side of the supporting plate (5) is fixedly connected with the exhaust fans (9) which are arranged side by side.

2. The photovoltaic electrical box with the heat dissipation function of claim 1, wherein: the symmetry center axial plane of the box main body (1) coincides with the symmetry center axial plane of the protective cover plate (3).

3. The photovoltaic electrical box with the heat dissipation function of claim 1, wherein: the air conditioner is characterized in that a control module (10) is arranged on the supporting plate (5), and the control module (10) is electrically connected with the exhaust fan (9).

4. The photovoltaic electrical box with the heat dissipation function of claim 1, wherein: the supporting plate (5) is a heat conducting plate.

5. The photovoltaic electrical box with the heat dissipation function of claim 1, wherein: the whole heat dissipation box (6) is a section bar formed by heat conduction polycarbonate resin materials.