CN201796917U - Solar energy photovoltaic junction box - Google Patents
Solar energy photovoltaic junction box Download PDFInfo
- Publication number
- CN201796917U CN201796917U CN2010205453753U CN201020545375U CN201796917U CN 201796917 U CN201796917 U CN 201796917U CN 2010205453753 U CN2010205453753 U CN 2010205453753U CN 201020545375 U CN201020545375 U CN 201020545375U CN 201796917 U CN201796917 U CN 201796917U
- Authority
- CN
- China
- Prior art keywords
- packaging body
- diode
- box body
- heat
- mount pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model relates to a solar energy photovoltaic junction box, comprising a box body, a mounting base, a bus bar clamping spring, a diode, a first cable line, a second cable line, a heat-dissipation aluminum sheet, a first packaging body, a second packaging body and an upper cover; in the solar energy photovoltaic junction box, the box body is made of aluminum and the heat-dissipation aluminum sheet is arranged outside the box body, the heat-dissipation performance is good and the heat dissipation is uniform; the bus bar clamping spring is connected to the power supply converted by solar energy, if one group of the power supply has no power, the power supply communicated with the adjacent wiring terminal is switched on by the parallel diode, so as to be convenient for outputting electric energy conveniently; simultaneously, the diode is packaged by the first packaging body and the mounting base is packaged by the second packaging body, thereby having good water-proofing performance and heat-dissipation performance and having stable properties; in addition, the leakage current of the diode can be reduced, and the power loss of the component can be reduced by 5 percent.
Description
Technical field
The utility model relates to a kind of terminal box, and particularly a kind of photovoltaic terminal box that electric energy transmitting is come out and heat dispersion is good that can conveniently become solar energy converting belongs to the power transmitting device technical field.
Background technology
In the photovoltaic industry, needs commonly used are used terminal box, and this terminal box is used for the power delivery of transform light energy one-tenth to power circuit; Luminous energy mainly is to rely on sunlight, because the unsteadiness of luminous energy, it is strong certain part sunray to occur on the solar panels of photovoltaic generation, a little less than certain part sunlight, even do not have, it is strong to produce certain part electric energy like this, and certain part electric energy is weak even do not have, for electric energy transmitting is come out, just need a kind of special terminal box; Generally, all circuit elements all are arranged in the base of terminal box in the terminal box, because base needs sealing, cause its heat dispersion not good.
The utility model content
The utility model purpose is to have proposed a kind of photovoltaic terminal box that electric energy transmitting is come out and heat dispersion is good that can conveniently become solar energy converting in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of photovoltaic terminal box comprises box body, mount pad, busbar jump ring, diode, first cable, second cable, heat radiation aluminium flake, first packaging body, second packaging body, loam cake; Described mount pad is arranged on box body inside; Described busbar jump ring has many groups to be arranged on the mount pad; Described diode is arranged on the mount pad, and is connected in parallel with the busbar jump ring; Described first cable, second cable are separately positioned on a side of box body, pass mount pad and are electrically connected with the busbar jump ring; Described first packaging body encapsulation diode; Described second packaging body encapsulation mount pad; Described loam cake covers above box body; Described heat radiation aluminium flake is arranged on the outside of box body.
Preferably, described first packaging body, second packaging body all adopt silica gel material to make.
Preferably, described box body is made of aluminum.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Solar photovoltaic assembly terminal box of the present utility model, described box body is made of aluminum, and the aluminium flake that dispels the heat simultaneously is arranged on the outside of box body, perfect heat-dissipating, it is more even to dispel the heat; Described busbar jump ring connects the power supply that solar energy converting becomes, if a certain group of power supply do not have electricity, then can pass through diode arranged side by side, and the power supply that adjacent binding post is communicated with is communicated with, convenient output electric energy; Utilize first packaging body encapsulation diode, second packaging body encapsulation mount pad to make its water resistance, heat dispersion better simultaneously, performance is more stable and can reduce the diode leakage electric current, makes the component power loss reduce by 5%.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1 is the loam cake and the stereogram of the photovoltaic terminal box during encapsulation state not of removing of the present utility model;
The stereogram of the photovoltaic terminal box when Fig. 2 is the encapsulation first packaging body state of the present utility model;
The stereogram of the photovoltaic terminal box when Fig. 3 is the encapsulation second packaging body state of the present utility model;
Fig. 4 is the stereogram of photovoltaic terminal box of the present utility model;
Fig. 5 is the circuit diagram of photovoltaic terminal box of the present utility model;
Wherein: 1, box body; 2, mount pad; 3, busbar jump ring; 4, diode; 5, first cable; 6, second cable; 7, heat radiation aluminium flake; 8, first packaging body; 9, second packaging body; 10, loam cake.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be depicted as a kind of photovoltaic terminal box described in the utility model as accompanying drawing 1,2,3,4,5, comprise box body 1, mount pad 2, busbar jump ring 3, diode 4, first cable 5, second cable 6, heat radiation aluminium flake 7, first packaging body 8, second packaging body 9, loam cake 10; Described mount pad 2 is arranged on box body 1 inside; Described busbar jump ring 3 has many groups to be arranged on the mount pad 2; Described diode 4 is arranged on the mount pad 2, and is connected in parallel with busbar jump ring 3; Described first cable 5, second cable 6 are separately positioned on a side of box body 1, pass mount pad 2 and are electrically connected with busbar jump ring 3; Described first packaging body, 8 encapsulation diodes 4; Described second packaging body, 9 encapsulation mount pads 2; Described loam cake 10 covers above box body 1; Described heat radiation aluminium flake 7 is arranged on the outside of box body 1, and described first packaging body 8, second packaging body 9 all adopt silica gel material to make, and described box body 1 is made of aluminum.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Solar photovoltaic assembly terminal box of the present utility model, described box body is made of aluminum, and the aluminium flake that dispels the heat simultaneously is arranged on the outside of box body, perfect heat-dissipating, it is more even to dispel the heat; Described busbar jump ring connects the power supply that solar energy converting becomes, if a certain group of power supply do not have electricity, then can pass through diode arranged side by side, and the power supply that adjacent binding post is communicated with is communicated with, convenient output electric energy; Utilize first packaging body encapsulation diode, second packaging body encapsulation mount pad to make its water resistance, heat dispersion better simultaneously, performance is more stable and can reduce the diode leakage electric current, makes the component power loss reduce by 5%.
Below only be concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, or any to move mode dull and stereotyped described in the utility model, all drop within the utility model rights protection scope.
Claims (3)
1. a photovoltaic terminal box is characterized in that: comprise box body, mount pad, busbar jump ring, diode, first cable, second cable, heat radiation aluminium flake, first packaging body, second packaging body, loam cake; Described mount pad is arranged on box body inside; Described busbar jump ring has many groups to be arranged on the mount pad; Described diode is arranged on the mount pad, and is connected in parallel with the busbar jump ring; Described first cable, second cable are separately positioned on a side of box body, pass mount pad and are electrically connected with the busbar jump ring; Described first packaging body encapsulation diode; Described second packaging body encapsulation mount pad; Described loam cake covers above box body; Described heat radiation aluminium flake is arranged on the outside of box body.
2. photovoltaic terminal box according to claim 1 is characterized in that: described first packaging body, second packaging body all adopt silica gel material to make.
3. photovoltaic terminal box according to claim 1 is characterized in that: described box body is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205453753U CN201796917U (en) | 2010-09-28 | 2010-09-28 | Solar energy photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205453753U CN201796917U (en) | 2010-09-28 | 2010-09-28 | Solar energy photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201796917U true CN201796917U (en) | 2011-04-13 |
Family
ID=43851818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205453753U Expired - Fee Related CN201796917U (en) | 2010-09-28 | 2010-09-28 | Solar energy photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201796917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780185A (en) * | 2011-05-10 | 2012-11-14 | 乐利士实业股份有限公司 | Photoelectric junction box and solar cell module assembly comprising same |
-
2010
- 2010-09-28 CN CN2010205453753U patent/CN201796917U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780185A (en) * | 2011-05-10 | 2012-11-14 | 乐利士实业股份有限公司 | Photoelectric junction box and solar cell module assembly comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Jiebo PV Technology Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Tang Youyu Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20130928 |