CN204272015U - A kind of photovoltaic component terminal box - Google Patents
A kind of photovoltaic component terminal box Download PDFInfo
- Publication number
- CN204272015U CN204272015U CN201420854893.1U CN201420854893U CN204272015U CN 204272015 U CN204272015 U CN 204272015U CN 201420854893 U CN201420854893 U CN 201420854893U CN 204272015 U CN204272015 U CN 204272015U
- Authority
- CN
- China
- Prior art keywords
- fin
- circuit board
- main circuit
- shell
- terminal box
- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of photovoltaic component terminal box, comprise shell, upper cover, main circuit board and fin; Described upper cover covers on shell, and the both sides in shell are all fixedly installed holder, is provided with draw-in groove in the holder of described both sides; The below of described main circuit board is provided with fin, the bottom of described shell is set to heat dissipation base, described fin is provided with radiating fin, lower radiating fin and screwed hole, lay respectively at upper surface and the lower surface of fin, screwed hole is opened in the side of fin, heat dissipation base offers through hole, the second screw is installed in through hole.The fin that the utility model is arranged at below main circuit board dispels the heat to main circuit board, reduce the temperature of main circuit board, distance between main circuit board and fin is less, and do not contact, both guaranteed to absorb the heat on main circuit board fast, also avoid fin contact with main circuit board and conduct electricity, ensure personal safety and other device securities.
Description
Technical field
The utility model relates to a kind of terminal box, specifically a kind of photovoltaic component terminal box.
Background technology
Increasingly serious along with Global climate change and problem of environmental pollution, green regenerative energy sources industry last decade is developed rapidly.Solar energy is a kind of renewable resource, and the solar cell technology utilizing photovoltaic effect to carry out generating electricity enjoys common people to pay close attention to.Solar cell is by the material that can produce photovoltaic effect, as the materials such as silicon, GaAs, indium selenium copper are made, light energy conversion can be become electric energy.At present, the photovoltaic module combined by multi-disc solar cell is widely used for building various photovoltaic generating system, or for building up energy saving and environment friendly building as constructure screen wall.In actual use, need the electric energy using photovoltaic component terminal box to be produced by photovoltaic module to draw and be connected with outside load, therefore, photovoltaic component terminal box is the critical component that photovoltaic module builds various electricity generation system.But photovoltaic component terminal box is in use inevasible can produce heat, if these heats collect in less space, whole terminal box temperature is raised, and terminal box temperature is too high, not only affect the useful life of inner member, also reduce the electric energy translation function of terminal box.
Utility model content
The purpose of this utility model is to provide a kind of temperature reducing main circuit board, ensures personal safety and the photovoltaic component terminal box of other device securities, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of photovoltaic component terminal box, comprises shell, upper cover, main circuit board and fin; Described upper cover covers on shell, both sides in shell are all fixedly installed holder, the draw-in groove in same level is provided with in the holder of described both sides, the cross section of draw-in groove is rectangle, described main circuit board level is installed in the enclosure, and being fixed on holder by the fastener corresponding with draw-in groove being arranged on main circuit board both sides, fastener and draw-in groove are slidably connected; The below of described main circuit board is provided with fin, fin is parallel with main circuit board, the bottom of described shell is set to heat dissipation base, heat dissipation base is L shape structure, described fin is provided with radiating fin, lower radiating fin and screwed hole, upper radiating fin, lower radiating fin are laminated structure, lay respectively at upper surface and the lower surface of fin, screwed hole is opened in the side of fin, heat dissipation base offers through hole, second screw is installed in through hole, and the second screw is threaded with screwed hole.
Further: described holder is identical with the material of shell and upper cover.
Further: described fastener and draw-in groove are provided with the first screw.
Further: the distance between described fin and main circuit board is 2 ~ 5mm.
Further: the material of described fin is aluminium alloy.
Further: the aluminium flake of described upper radiating fin, lower radiating fin to be several thickness be 4 ~ 6mm is evenly distributed to be formed, and the distance between aluminium flake is 3 ~ 5mm.
Compared with prior art, the beneficial effects of the utility model are: the fin that the utility model is arranged at below main circuit board dispels the heat to main circuit board, reduce the temperature of main circuit board, distance between main circuit board and fin is less, and do not contact, both guaranteed to absorb the heat on main circuit board fast, and also avoided fin contact with main circuit board and conduct electricity, ensured personal safety and other device securities.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of photovoltaic component terminal box.
Fig. 2 is the structural representation of fin in a kind of photovoltaic component terminal box.
In figure: 1-shell, 2-upper cover, 3-main circuit board, 4-fin, 5-holder, 6-fastener, 7-draw-in groove, 8-heat dissipation base, 9-first screw, 10-second screw, the upper radiating fin of 11-, radiating fin under 12-, 13-screwed hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to figure, in the utility model embodiment, a kind of photovoltaic component terminal box, comprises shell 1, upper cover 2, main circuit board 3 and fin 4, described upper cover 2 covers on shell 1, both sides in shell 1 are all fixedly installed holder 5, holder 5 is identical with the material of shell 1 and upper cover 2, be high-temperature resistance plastice, the draw-in groove 7 in same level is provided with in the holder 5 of described both sides, the cross section of draw-in groove 7 is rectangle, described main circuit board 3 level is arranged in shell 1, and be fixed on holder 5 by the fastener 6 corresponding with draw-in groove 7 being arranged on main circuit board 3 both sides, fastener 6 and draw-in groove 7 are slidably connected, main circuit board 3 is made to install like this, keep in repair very convenient, as long as extract terminals, extract out from one end of shell, easy to operate, in order to avoid main circuit board 3 loosens, the first screw 9 pairs of main circuit boards 3 can also be arranged reinforce on fastener 6 and draw-in groove 7, ensure the stability of main circuit board 3, the below of described main circuit board 3 is provided with fin 4, fin 4 is parallel with main circuit board 3, and the distance between fin 4 and main circuit board 3 is 2 ~ 5mm, close together, the timely heat absorbed on main circuit board 3 of fin 4 can be made, improve radiating effect, the bottom of described shell 1 is set to heat dissipation base 8, heat dissipation base 8 is L shape structure, fin 4 is facilitated to be positioned on heat dissipation base 8 like this, the material of described fin 4 is aluminium alloy, and by corresponding process, fin 4 is insulated, ensure junction box and outside not conducting, fin 4 is provided with radiating fin 11, lower radiating fin 12 and screwed hole 13, upper radiating fin 11, lower radiating fin 12 is laminated structure, lay respectively at upper surface and the lower surface of fin 4, upper radiating fin 11, lower radiating fin 12 forms for several thickness are that the aluminium flake of 4 ~ 6mm is evenly distributed, distance between aluminium flake is 3 ~ 5mm, screwed hole 13 is opened in the side of fin 4, heat dissipation base 8 offers through hole, second screw 10 is installed in through hole, and the second screw 10 is threaded with screwed hole 13, fin 4 is fixed.
The fin 4 pairs of main circuit boards 3 be arranged at below main circuit board 3 dispel the heat, reduce the temperature of main circuit board 3, distance between main circuit board 3 and fin 4 is less, and do not contact, both guaranteed to absorb the heat on main circuit board 3 fast, also avoid fin 4 contact with main circuit board 3 and conduct electricity, ensure personal safety and other device securities.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (6)
1. a photovoltaic component terminal box, comprises shell (1), upper cover (2), main circuit board (3) and fin (4), it is characterized in that: described upper cover (2) covers on shell (1), both sides in shell (1) are all fixedly installed holder (5), the draw-in groove (7) in same level is provided with in the holder (5) of described both sides, the cross section of draw-in groove (7) is rectangle, described main circuit board (3) level is arranged in shell (1), and being fixed on holder (5) by the fastener (6) corresponding with draw-in groove (7) being arranged on main circuit board (3) both sides, fastener (6) and draw-in groove (7) are slidably connected, the below of described main circuit board (3) is provided with fin (4), fin (4) is parallel with main circuit board (3), the bottom of described shell (1) is set to heat dissipation base (8), heat dissipation base (8) is L shape structure, described fin (4) is provided with radiating fin (11), lower radiating fin (12) and screwed hole (13), upper radiating fin (11), lower radiating fin (12) is laminated structure, lay respectively at upper surface and the lower surface of fin (4), screwed hole (13) is opened in the side of fin (4), heat dissipation base (8) offers through hole, second screw (10) is installed in through hole, and the second screw (10) is threaded with screwed hole (13).
2. a kind of photovoltaic component terminal box according to claim 1, is characterized in that: described holder (5) is identical with the material of shell (1) and upper cover (2).
3. a kind of photovoltaic component terminal box according to claim 1, is characterized in that: described fastener (6) and draw-in groove (7) are provided with the first screw (9).
4. a kind of photovoltaic component terminal box according to claim 1, is characterized in that: the distance between described fin (4) and main circuit board (3) is 2 ~ 5mm.
5. a kind of photovoltaic component terminal box according to claim 1, is characterized in that: the material of described fin (4) is aluminium alloy.
6. a kind of photovoltaic component terminal box according to claim 1, is characterized in that: described upper radiating fin (11), lower radiating fin (12) form for several thickness are that the aluminium flake of 4 ~ 6mm is evenly distributed, and the distance between aluminium flake is 3 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854893.1U CN204272015U (en) | 2014-12-30 | 2014-12-30 | A kind of photovoltaic component terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854893.1U CN204272015U (en) | 2014-12-30 | 2014-12-30 | A kind of photovoltaic component terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204272015U true CN204272015U (en) | 2015-04-15 |
Family
ID=52806860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420854893.1U Expired - Fee Related CN204272015U (en) | 2014-12-30 | 2014-12-30 | A kind of photovoltaic component terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204272015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982540A (en) * | 2017-05-22 | 2017-07-25 | 上海热像机电科技股份有限公司 | A kind of heat abstractor |
| CN113395849A (en) * | 2020-03-12 | 2021-09-14 | 欧姆龙株式会社 | Power supply unit |
-
2014
- 2014-12-30 CN CN201420854893.1U patent/CN204272015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106982540A (en) * | 2017-05-22 | 2017-07-25 | 上海热像机电科技股份有限公司 | A kind of heat abstractor |
| CN113395849A (en) * | 2020-03-12 | 2021-09-14 | 欧姆龙株式会社 | Power supply unit |
| CN113395849B (en) * | 2020-03-12 | 2023-05-02 | 欧姆龙株式会社 | Power supply unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |