CN216774713U

CN216774713U - A dustproof heat dissipation formula photovoltaic terminal box for photovoltaic power generation

Info

Publication number: CN216774713U
Application number: CN202123391058.8U
Authority: CN
Inventors: 高冬林
Original assignee: Jiangsu Guangxun Power New Energy Co ltd
Current assignee: Jiangsu Guangxun Power New Energy Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-17
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of solar photovoltaic, and discloses a dustproof heat-dissipation type photovoltaic junction box for photovoltaic power generation, which comprises a photovoltaic junction box body, wherein the photovoltaic junction box body is formed by connecting and combining a box cover and a junction box body, heat dissipation ports are formed in the front surface of the box cover, the number of the heat dissipation ports is six, the six heat dissipation ports are sequentially arranged at equal intervals, a supporting cross beam is fixedly arranged inside the junction box body, the bottom of the supporting cross beam is fixedly connected with the inner side of the junction box body through a fixing beam, a wiring terminal is fixedly arranged at the bottom of the junction box body, and an electronic component is fixedly arranged inside the junction box body. This a dustproof heat dissipation formula photovoltaic terminal box for photovoltaic power generation through setting up dustproof opening of heat dissipation, thermovent, heat dissipation metalwork etc. improves the radiating effect of whole terminal box, guarantees the photovoltaic terminal box, the circulation of air on tow sides to and improve the heat conduction effect of both sides, thereby guarantee the holistic radiating effect of terminal box.

Description

A dustproof heat dissipation formula photovoltaic terminal box for photovoltaic power generation

Technical Field

The utility model relates to the technical field of solar photovoltaic, in particular to a dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation.

Background

The photovoltaic is a solar photovoltaic power generation system for short, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation.

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

The existing photovoltaic junction box is simple in structure, poor in dustproof capacity of internal heat dissipation of the junction box, high in temperature and easy to cause short circuit of internal electronic components due to the fact that internal dust is mixed with the bottom of the junction box, and normal use of equipment is affected due to the fact that the equipment is burnt.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation, which has the advantages of dustproof heat dissipation and solves the problem that the existing photovoltaic junction box is poor in heat dissipation and dustproof effect due to the fact that the internal structure is simple.

The utility model provides the following technical scheme: a dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation comprises a photovoltaic junction box body, wherein the photovoltaic junction box body is formed by connecting and combining a box cover and a junction box body, heat dissipation ports are formed in the front face of the box cover, the number of the heat dissipation ports is six, the six heat dissipation ports are sequentially arranged at equal intervals, a supporting cross beam is fixedly mounted inside the junction box body, the bottom of the supporting cross beam is fixedly connected with the inner side of the junction box body through a fixing beam, a wiring terminal is fixedly mounted at the bottom of the junction box body, an electronic component is fixedly mounted inside the junction box body, the top end of the wiring terminal sequentially penetrates through the junction box body and the supporting cross beam to be connected with the bottom of the electronic component, a heat dissipation dustproof opening is formed in the back face of the junction box body, limiting plates are fixedly connected inside the junction box body and are respectively located on two sides of the electronic component, and a heat dissipation metal part is arranged between the limiting plate and the inner wall of the junction box body.

Preferably, the front of the heat dissipation opening is provided with a groove, the heat dissipation opening is communicated with the inner side of the box cover, the heat dissipation opening is a Z-shaped opening, and the opening of the heat dissipation opening, which is positioned at the inner side of the box cover, is fixedly connected with a dustproof baffle.

Preferably, the dustproof baffle is arranged in an inclined mode, and the inclination angle of the dustproof baffle is minus degree.

Preferably, the inner side of the heat dissipation dustproof opening is fixedly connected with dustproof shielding plates which are arranged in a vertically staggered mode and are in a vertical state.

The utility model has the following beneficial effects:

1. this a dustproof heat dissipation formula photovoltaic terminal box for photovoltaic power generation through setting up dustproof opening of heat dissipation, thermovent, heat dissipation metalwork etc. improves the radiating effect of whole terminal box, guarantees the photovoltaic terminal box, the circulation of air on tow sides to and improve the heat conduction effect of both sides, thereby guarantee the holistic radiating effect of terminal box.

2. This a dustproof heat dissipation formula photovoltaic terminal box for photovoltaic power generation, dustproof processing mode is the dustproof opening of heat dissipation and thermovent's structure design, adopts the zigzag design through the thermovent, and the dustproof baffle at 30 jiaos of cooperation can effectively prevent the dust particle that carries in the air, and the dustproof opening part of positive heat dissipation, adopts dustproof sunshade, and dustproof sunshade adopts staggered arrangement for the sunshade can effectively shelter from, improves inside dustproof effect, and does not influence the heat dissipation operation.

Drawings

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

FIG. 2 is a schematic view of the lid structure of the present invention;

FIG. 3 is a side view of the lid structure of the present invention;

FIG. 4 is a schematic structural view of a junction box of the present invention;

fig. 5 is a schematic view of a heat dissipation dustproof opening structure according to the present invention.

In the figure: 1. a photovoltaic junction box body; 2. a box cover; 3. a junction box body; 4. a wiring terminal; 5. a heat dissipation dustproof opening; 6. a heat dissipation port; 7. a dust-proof baffle plate; 8. a support beam; 9. a fixed beam; 10. an electronic component; 11. a limiting plate; 12. a heat-dissipating metal member; 13. a dust-proof shield plate.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, a dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation comprises a photovoltaic junction box body 1, wherein the photovoltaic junction box body 1 is formed by connecting and combining a box cover 2 and a junction box body 3, heat dissipation ports 6 are formed in the front surface of the box cover 2, the number of the heat dissipation ports 6 is six, the six heat dissipation ports 6 are sequentially arranged at equal intervals, grooves are formed in the front surface of the heat dissipation ports 6, the heat dissipation ports 6 are communicated with the inner side of the box cover 2, the heat dissipation ports 6 are Z-shaped openings, a dustproof baffle 7 is fixedly connected to an opening of the heat dissipation ports 6 positioned on the inner side of the box cover 2, the dustproof baffle 7 is arranged in an inclined manner, the inclination angle of the dustproof baffle 7 is 30-45 degrees, the design of the angle can effectively shield dust, air circulation is not influenced, a supporting beam 8 is fixedly installed inside the junction box body 3, the bottom of the supporting beam 8 is fixedly connected with the inner side of the junction box body 3 through a fixing beam 9, the bottom of the junction box body 3 is fixedly provided with a wiring terminal 4, the inside of the junction box body 3 is fixedly provided with an electronic component 10, the top end of the wiring terminal 4 sequentially penetrates through the junction box body 3 and a supporting beam 8 to be connected with the bottom of the electronic component 10, the back surface of the junction box body 3 is provided with a heat dissipation dustproof opening 5, the heat dissipation dustproof opening 5, a heat dissipation port 6, a heat dissipation metal piece 12 and the like are arranged, so that the heat dissipation effect of the whole junction box is improved, the photovoltaic junction box is ensured, the air circulation of the front surface and the back surface is ensured, and the heat conduction effect of the two sides is improved, the integral heat dissipation effect of the junction box is ensured, the inner side of the heat dissipation dustproof opening 5 is fixedly connected with a dustproof shield plate 13, the dustproof shield plate 13 is arranged in an up-and-down staggered mode, the dustproof treatment mode is the structural design of the heat dissipation dustproof opening 5 and the heat dissipation port 6, and the heat dissipation port 6 adopts a Z-shaped design, dustproof baffle 7 of 30 jiaos of cooperation, can effectively prevent the dust particle that carries in the air, and 5 departments of positive heat dissipation dustproof opening, adopt dustproof sunshade 13, dustproof sunshade 13 adopts staggered arrangement, make the sunshade effectively shelter from, improve inside dustproof effect, and do not influence the heat dissipation operation, the inside fixedly connected with limiting plate 11 of junction box body 3, limiting plate 11 is located electronic components 10's both sides respectively, and install heat dissipation metalwork 12 between limiting plate 11 and junction box body 3's the inner wall, heat dissipation metalwork 12 can effectively carry out heat conduction processing, accelerate inside radiating effect.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 dustproof heat dissipation formula photovoltaic terminal box for photovoltaic power generation, includes photovoltaic terminal box body (1), its characterized in that: the photovoltaic junction box body (1) is formed by connecting and combining a box cover (2) and a junction box body (3), heat dissipation ports (6) are formed in the front of the box cover (2), the number of the heat dissipation ports (6) is six, the six heat dissipation ports (6) are sequentially arranged at equal intervals, a supporting beam (8) is fixedly arranged in the junction box body (3), the bottom of the supporting beam (8) is fixedly connected with the inner side of the junction box body (3) through a fixing beam (9), a wiring terminal (4) is fixedly arranged at the bottom of the junction box body (3), an electronic component (10) is fixedly arranged in the junction box body (3), the top end of the wiring terminal (4) sequentially penetrates through the junction box body (3) and the supporting beam (8) to be connected with the bottom of the electronic component (10), a heat dissipation dustproof opening (5) is formed in the back of the junction box body (3), the junction box comprises a junction box body (3), and is characterized in that limiting plates (11) are fixedly connected to the inner portion of the junction box body (3), the limiting plates (11) are located on two sides of an electronic component (10) respectively, and heat dissipation metal pieces (12) are installed between the limiting plates (11) and the inner wall of the junction box body (3).

2. The dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation as claimed in claim 1, wherein: the front of thermovent (6) is formed with the recess, and thermovent (6) are linked together with the inboard of lid (2), just thermovent (6) are Z style of calligraphy opening, and thermovent (6) are located the inboard opening part fixedly connected with dust guard (7) of lid (2).

3. The dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation as claimed in claim 2, wherein: the dustproof baffle (7) is obliquely arranged, and the inclination angle of the dustproof baffle (7) is 30-45 degrees.

4. The dustproof heat dissipation type photovoltaic junction box for photovoltaic power generation as claimed in claim 1, wherein: the inner side of the heat dissipation dustproof opening (5) is fixedly connected with dustproof shielding plates (13), the dustproof shielding plates (13) are arranged in a vertically staggered mode, and the dustproof shielding plates (13) are in a vertical state.