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Waterproof and heat-resistant solar junction box

A junction box and solar energy technology, which is applied in the field of solar energy, can solve the problems of short service life of plastic boxes, inability to withstand high temperature boxes, and affect normal use, so as to reduce power generation costs, improve photovoltaic power generation efficiency, and increase service life. Effect

Inactive Publication Date: 2015-12-09
QINGHAI PANGU NEW ENERGY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Solar energy is an inexhaustible clean energy source. The use of solar panels to generate electricity has become popular. As a very important component on solar panels, solar junction boxes have achieved certain innovations and optimizations with the efforts of countless technicians. However, the traditional solar junction box still has the following defects: 1) The box body is made of plastic, which cannot resist ultraviolet rays or high temperature; 2) The inside of the box body cannot effectively ventilate and dissipate heat, which affects normal use; 3) The structure is simple , the plastic box has a short service life and cannot adapt to harsh environments

Method used

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  • Waterproof and heat-resistant solar junction box

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Embodiment Construction

[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0016] In this embodiment, refer to figure 1 The waterproof and heat-resistant solar junction box of its specific implementation includes a junction box body 1 and a junction box cover that is matched and closed on the junction box body 1, and an accommodating cavity is formed between the junction box body 1 and the junction box cover, and the junction box body The front end of 1 is respectively provided with a first connector 2 and a second connector 3 for connecting external cables, and four metal terminals and three diodes 4 are installed in the cavity, which are respectively the first terminal 5 and the second terminal. The terminal 6, the third terminal 7 and the fourth terminal 8, each diode 4 is installed between two adjacent metal terminals, so that the two adjacent diodes 4 are electrically connected, and the metal terminals ...

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Abstract

The invention relates to a waterproof and heat-resistant solar junction box in the technical field of solar energy. The waterproof and heat-resistant solar junction box comprises a junction box body and a junction box cover which is covered on the junction box body in a paired mode. An accommodating cavity is formed between the junction box body and the junction box cover. The accommodating cavity is internally provided with four metal binding posts and three diodes. The outer surface of the junction box body and the outer surface of the junction box cover are wrapped with a wood-plastic layer. The accommodating cavity is further internally provided with a mesh-shaped insulation positioning plate, a cooling aluminum plate, a cooling fan and a charging power supply used for providing power for the cooling fan. The edge of the inner side surface of the junction box body is provided with a sealing ring used for realizing waterproof sealing, and the edge of the inner side surface of the junction box cover is provided with a sealing groove which is engaged with the sealing ring in a paired mode. The waterproof and heat-resistant solar junction box is additionally provided with the wood-plastic layer and the heat dissipation waterproof assembly, thereby enabling the solar junction box to have functions of water resistance, heat dissipation, high temperature resistance, aging resistance, ultraviolet ray resistance and the like, enabling the solar junction box to be used in a harsh environment, prolonging the service life, and ensuring the solar junction box to be able to keep normal operations.

Description

technical field [0001] The invention relates to the technical field of solar energy, in particular to a waterproof and heat-resistant solar junction box. Background technique [0002] Solar energy is an inexhaustible clean energy source. The use of solar panels to generate electricity has become popular. As a very important component on solar panels, solar junction boxes have achieved certain innovations and optimizations with the efforts of countless technicians. However, the traditional solar junction box still has the following defects: 1) The box body is made of plastic, which cannot resist ultraviolet rays or high temperature; 2) The inside of the box body cannot effectively ventilate and dissipate heat, which affects normal use; 3) The structure is simple , The plastic box has a short service life and cannot adapt to harsh environments. Contents of the invention [0003] The purpose of the present invention is to solve the above defects and provide a waterproof ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02S40/34
CPCY02A30/14Y02E10/50
Inventor 张倩
Owner QINGHAI PANGU NEW ENERGY TECH
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