CN203617967U - Solar photovoltaic junction box - Google Patents
Solar photovoltaic junction box Download PDFInfo
- Publication number
- CN203617967U CN203617967U CN201320740713.2U CN201320740713U CN203617967U CN 203617967 U CN203617967 U CN 203617967U CN 201320740713 U CN201320740713 U CN 201320740713U CN 203617967 U CN203617967 U CN 203617967U
- Authority
- CN
- China
- Prior art keywords
- base plate
- box
- heat radiation
- box body
- box cover
- 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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Classifications
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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 provides a solar photovoltaic junction box which has good heat radiation performance and is convenient to mount and maintain. The solar photovoltaic junction box comprises a base plate, a box body fixed to the base plate, and a box cover that surrounds the box body, and two connector lugs are arranged on the box body; snap rings are arranged in the periphery of the bottom of the base plate, and a plurality of cooling fins are arranged in the snap rings at the bottom of the base plate; a lower part of the box cover is provided with buckles which can be clamped on the snap rings, the top of the box cover is provided with a heat radiation groove, and a plurality of sheets are arranged in the bottom and in the periphery of the heat radiation groove. The solar photovoltaic junction box in the utility model is simple in structure, clamping is realized through the buckles, installation and maintenance are very convenient, both the box cover and the base plate are provided with heat radiation devices, and the heat radiation performance is good; and seal rings are arranged between the box cover and the base plate, and a sponge cushion is arranged on a reverse side of the box cover, thereby greatly improving stability and safety of components inside the junction box.
Description
Technical field
The utility model relates to a kind of solar facilities, especially a kind of photovoltaic terminal box.
Background technology
At present, mankind's mineral that burn in a large number obtain the energy, have caused global environmental pollution and ecological disruption, and the mankind's survival and development have been caused to huge threat.And solar energy is a kind of without regional limits, without transportation, pollution-free, the inexhaustible energy.In solar-energy photo-voltaic cell electricity generation system, conventionally adopt photovoltaic junction box assembly to realize the electrical connection between solar battery panel.Therefore,, in the design of this miniature terminal box, stability and the fail safe of the electrical connecting unit in assurance terminal box in the time of application is vital.Existing terminal box heat dispersion is poor, and box body sealing adopts screw, and it is all very inconvenient to install and keep in repair.
Utility model content
The purpose of this utility model is to provide a kind of perfect heat-dissipating, installation and maintenance photovoltaic terminal box easily.
Realize the photovoltaic terminal box of the utility model object, comprise base plate, be fixed on the box body of base plate, surround the lid of box body, described box body is provided with two connector lugs; The bottom surrounding of described base plate is provided with snap ring, and the bottom of described base plate is positioned at snap ring and is provided with multiple fin; The bottom of described lid is provided with buckle, and described buckle can be stuck on snap ring, and the top of described lid is provided with radiating groove, and the bottom of described radiating groove and surrounding are respectively equipped with multiple thin slices.
Outer rim place, described lid surrounding bottom is provided with sealing ring.
The back side of described lid is provided with foam-rubber cushion, for fixing internal element, prevents that inner member vibrations from damaging.
The beneficial effects of the utility model are as follows: photovoltaic junction box structure of the present utility model is simple, engage by buckle, its installation and keep in repair very conveniently, and lid and base plate are all provided with heat abstractor, perfect heat-dissipating; Between lid and base plate, sealing ring is set, the lid back side arranges foam-rubber cushion, has greatly improved stability and the fail safe of terminal box inner member.
Accompanying drawing explanation
Fig. 1 is the structural representation of photovoltaic terminal box of the present utility model.
Embodiment
Embodiment of the present utility model is as follows: as shown in Figure 1, photovoltaic terminal box of the present utility model, comprises base plate 1, is fixed on the box body 2 of base plate 1, surrounds the lid 3 of box body 2, and described box body 2 is provided with two connector lugs 9; The bottom surrounding of described base plate 1 is provided with snap ring 5, and the bottom of described base plate 1 is positioned at snap ring 5 and is provided with multiple fin 4; The bottom of described lid 3 is provided with buckle 7, and described buckle 7 can be stuck on snap ring 5, and the top of described lid 3 is provided with radiating groove 6, and the bottom of described radiating groove 6 and surrounding are respectively equipped with multiple thin slices.
Described lid 3 outer rim places, surrounding bottom are provided with sealing ring 8.
The back side of described lid 3 is provided with foam-rubber cushion 10, for fixing internal element, prevents that inner member vibrations from damaging.
Photovoltaic junction box structure of the present utility model is simple, engages by buckle, install and maintenance all very convenient, and lid and base plate are all provided with heat abstractor, perfect heat-dissipating; Between lid and base plate, sealing ring is set, the lid back side arranges foam-rubber cushion, has greatly improved stability and the fail safe of terminal box inner member.
Embodiment recited above is described preferred implementation of the present utility model; not scope of the present utility model is limited; design under spiritual prerequisite not departing from the utility model; various distortion and improvement that the common engineers and technicians in this area make technical solutions of the utility model, all should fall in the definite protection range of claims of the present utility model.
Claims (3)
1. a photovoltaic terminal box, is characterized in that: comprise base plate, be fixed on the box body of base plate, surround the lid of box body, described box body is provided with two connector lugs; The bottom surrounding of described base plate is provided with snap ring, and the bottom of described base plate is positioned at snap ring and is provided with multiple fin; The bottom of described lid is provided with buckle, and described buckle can be stuck on snap ring, and the top of described lid is provided with radiating groove, and the bottom of described radiating groove and surrounding are respectively equipped with multiple thin slices.
2. photovoltaic terminal box according to claim 1, is characterized in that: outer rim place, described lid surrounding bottom is provided with sealing ring.
3. photovoltaic terminal box according to claim 1 and 2, is characterized in that: the back side of described lid is provided with foam-rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740713.2U CN203617967U (en) | 2013-11-21 | 2013-11-21 | Solar photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740713.2U CN203617967U (en) | 2013-11-21 | 2013-11-21 | Solar photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617967U true CN203617967U (en) | 2014-05-28 |
Family
ID=50770583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320740713.2U Expired - Fee Related CN203617967U (en) | 2013-11-21 | 2013-11-21 | Solar photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617967U (en) |
-
2013
- 2013-11-21 CN CN201320740713.2U patent/CN203617967U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Solar photovoltaic junction box Effective date of registration: 20140721 Granted publication date: 20140528 Pledgee: Yidu Finance Bureau Pledgor: Yidu Xinhonghua Solar Energy Co.,Ltd. Registration number: 2014990000590 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171204 Granted publication date: 20140528 Pledgee: Yidu Finance Bureau Pledgor: Yidu Xinhonghua Solar Energy Co.,Ltd. Registration number: 2014990000590 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20171121 |