CN105958937A - Photovoltaic anti-reversing diode of high heat radiation performance - Google Patents
Photovoltaic anti-reversing diode of high heat radiation performance Download PDFInfo
- Publication number
- CN105958937A CN105958937A CN201610345850.4A CN201610345850A CN105958937A CN 105958937 A CN105958937 A CN 105958937A CN 201610345850 A CN201610345850 A CN 201610345850A CN 105958937 A CN105958937 A CN 105958937A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- packaging body
- heat dissipation
- good heat
- fastener
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 7
- 238000004806 packaging method and process Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Photovoltaic Devices (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a photovoltaic anti-reversing diode of high heat radiation performance. The diode comprises a packaging body out of which two terminals are led, a diode chip is arranged in the packaging body, and the bottom surface of the packaging body is provided with a radiating pedestal. The diode is characterized in that the packaging body is integrated with the radiating pedestal, a radiating fin group is formed in the lower side of the radiating pedestal, and the radiating fin group comprises multiple radiating fins which are arranged vertical at equivalent interval. The photovoltaic anti-reversing diode provided by the invention is high in the heat radiation performance and convenient to install.
Description
Technical field
The present invention relates to field of fluid control, be specifically related to the photovoltaic counnter attack diode of a kind of good heat dissipation.
Background technology
On June 11st, 2014, applicant has applied for that the invention that number of patent application is 201420336398.1 is special
Profit, it is disclosed that a kind of photovoltaic counnter attack diode, it packaging body including leading to two terminals, envelope
Filling the internal diode chip for backlight unit that arranges, packaging body bottom surface arranges cooling base, cooling base is in its two sides pair
Claiming to arrange two radiating fin groups, described radiating fin group includes the heat radiating fin of multiple horizontal spaced set
Sheet.
Although photovoltaic counnter attack diode disclosed above is provided with cooling base, but, owing to packaging body is with scattered
Hot radical seat is that split is arranged, and there is gap between the two, and radiating effect is unsatisfactory.
And, radiating fin is arranged on the both sides of cooling base, and radiating fin and package interior are across encapsulation
Entity part in the middle of external wall and cooling base, heat conduction, apart from long, causes radiating effect bad.
Summary of the invention
It is an object of the invention to provide a kind of good heat dissipation, photovoltaic counnter attack diode easy for installation.
To achieve these goals, the technical solution used in the present invention is:
A kind of photovoltaic counnter attack diode of good heat dissipation, including leading to the packaging body of two terminals, packaging body
Inside arranging diode chip for backlight unit, packaging body arranges cooling base on bottom surface, it is characterised in that: described packaging body and
Cooling base is integrated setting, and the downside of described cooling base forms radiating fin group, described radiating fin
Group includes multiple being vertically arranged and the radiating fin of equi-spaced apart.
The present invention is further arranged to, and arranges for opening on the upside of described packaging body, and opening part arranges a lid
Body, the upper side of described lid is provided with radiating fin.
The present invention is further arranged to, and described terminals are solid with photovoltaic combiner box buckle by snap component
Fixed cooperation；Described snap component includes fastener and card female connector, and the end of described terminals is arranged and light
The fastener being buckled to fix end correspondence of volt header box or card female connector；In described fastener and card female connector
It is respectively provided with and carries out wiring needle guard and the wiring nook closing member that socket coordinates realization to make electrical contact with.
The present invention is further arranged to, and the outer surface of described wiring needle guard covers insulative water-proof set, described
Card female connector in arrange and the insulative water-proof fitting recess that coordinates of set；Described insulative water-proof put with fitting recess
The position that the outer end of cooperation is corresponding arranges waterproof grommet.
The present invention is further arranged to, and described fitting recess is stepped hole, and described insulative water-proof set includes
The sealing block set the most corresponding with stepped hole outer end and inner segment and waterproof jacket body, described waterproof grommet dress
It is assigned in sealing block set.
The present invention is further arranged to, and two terminals that described packaging body is drawn are respectively provided with fastener
With card female connector.
The present invention is further arranged to, and described fastener or clamping are enclosed within junction and are respectively provided with at least two
Group buckling piece and cooperation cutting ferrule.
The present invention is further arranged to, and described waterproof grommet is annular rubber ring.
Beneficial effects of the present invention:
1, the bottom surface of packaging body arranges cooling base, and this cooling base can reach good radiating effect, by
It is integrated setting in cooling base and packaging body, the most there is not gap, make radiating fin have well
Radiating effect, and be arranged at the radiating fin being vertically arranged on the downside of cooling base and packaging body inner chamber
Spacing is less, and heat conduction, apart from little, makes the effect of radiating fin preferably be utilized；
2, when mounted, can directly by the fastener of two terminals or card female connector respectively with photovoltaic combiner box
On fastener or clamping set carry out buckle secure fit, corresponding wiring needle guard and wiring nook closing member are by insulation
Waterproof jacket coordinates with the waterproof sealing realizing contact pin type that coordinates of fitting recess, arranges waterproof in stepped hole outer end
Sealing ring is capable of further sealing；
3, two terminals are respectively provided with the fastener corresponding with photovoltaic combiner box and card female connector, when assembling,
Can directly carry out buckle to fix, and not spend and judge whether that reversal connection occurs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation after fastener of the present invention amplifies；
Fig. 3 is the Facad structure schematic diagram of fastener of the present invention；
Fig. 4 is the Facad structure schematic diagram of card female connector of the present invention；
Fig. 5 is the cross-sectional view coordinated with card female connector of fastener of the present invention；
Fig. 6 is the structural representation of packaging body of the present invention and cooling base.
Label implication in figure: 1-packaging body；2-fastener；21-insulative water-proof set；21a-seals block set；
22-buckling piece；23-annular rubber ring；24-wiring needle guard；3-card female connector；31-coordinates cutting ferrule；32-
Fitting recess；33-wiring nook closing member；34-stepped hole outer end；4-cooling base；41-radiating fin group；411-
Radiating fin；5-lid.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.With
Lower embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
As shown in Figures 1 to 6, a kind of photovoltaic counnter attack diode, including the encapsulation leading to two terminals
Body 1, arranges diode chip for backlight unit (omitting in accompanying drawing) in packaging body 1, packaging body 1 arranges heat radiation base on bottom surface
Seat 4, described packaging body 1 and cooling base 4 are integrated setting, and the downside of described cooling base 4 forms heat radiation
Fins group 41, described radiating fin group 41 includes multiple being vertically arranged and the radiating fin 411 of equi-spaced apart,
Arranging for opening on the upside of described packaging body 1, and opening part arranges a lid 5, the upper side of described lid 5 sets
There is radiating fin；Terminals are by snap component and photovoltaic combiner box (omitting in accompanying drawing) buckle secure fit；
Described snap component includes fastener 2 and card female connector 3, and fastener 2 or card female connector 3 set respectively in junction
Put buckling piece 22 and coordinate cutting ferrule 31；The end of described terminals arranges the card snap fit with photovoltaic combiner box
Closing fastener 2 corresponding to fixing end or card female connector 3, two terminals that in the present embodiment, packaging body 1 is drawn divide
Fastener 2 and card female connector 3 are not set, photovoltaic combiner box are also be correspondingly arranged fastener 2 and card female connector 3,
The purpose that difference is arranged is when assembling, can directly carry out buckle and fix, and not spend and judge whether that meeting is anti-
Connect；Can also be simultaneously set to fastener 2 or clamping respectively with photovoltaic combiner box by two terminals simultaneously
Set 3；It is respectively provided with in described fastener 2 and card female connector 3 and carries out the wiring pin that socket coordinates realization to make electrical contact with
Set 24 and wiring nook closing member 33.
The present embodiment is further arranged to: the outer surface of wiring needle guard 24 covers insulative water-proof set 21, card female connector
The fitting recess 32 coordinated with insulative water-proof set 21 is set in 3；Joining with fitting recess 32 on insulative water-proof set 21
The position that the outer end of conjunction is corresponding arranges waterproof grommet, and in the present embodiment, waterproof grommet is annular rubber ring
23。
The present embodiment is further arranged to: fitting recess 32 is stepped hole, and insulative water-proof set 21 includes and step
Sealing block set 21a of outer end of hole 34 and inner segment correspondence respectively and waterproof jacket body, annular rubber ring 23 assembles
In sealing in block set 21a.
When mounted, can directly by the fastener 2 of two terminals or card female connector 3 respectively with photovoltaic conflux
Fastener 2 or card female connector 3 on case carry out buckle secure fit, corresponding wiring needle guard 24 and wiring nook closing member
33 are coordinated, at step with the waterproof sealing realizing contact pin type that coordinates of fitting recess 32 by insulative water-proof set 21
Outer end of hole 34 arranges waterproof grommet and is capable of further sealing；The bottom surface of packaging body 1 arranges heat radiation
Pedestal 4, this cooling base 4 is capable of individually dispelling the heat, and interferes without producing with photovoltaic combiner box.
The above is only the preferred embodiment of the present invention, it is noted that common for the art
For technical staff, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and change
Type, these improvement of above-mentioned hypothesis and modification also should be regarded as protection scope of the present invention.
Claims (8)
1. a photovoltaic counnter attack diode for good heat dissipation, including leading to the packaging body of two terminals, encapsulation
The internal diode chip for backlight unit that arranges, packaging body arranges cooling base on bottom surface, it is characterised in that: described packaging body
Being integrated setting with cooling base, the downside of described cooling base forms radiating fin group, described heat radiating fin
Sheet group includes multiple being vertically arranged and the radiating fin of equi-spaced apart.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 1, it is characterised in that: institute
Stating and arrange for opening on the upside of packaging body, and opening part arranges a lid, the upper side of described lid is provided with heat radiation
Fin.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 1 and 2, it is characterised in that:
Described terminals are by snap component and photovoltaic combiner box buckle secure fit；Described snap component includes
Fastener and card female connector, the end of described terminals arrange with photovoltaic combiner box be buckled to fix hold right
The fastener answered or card female connector；It is respectively provided with in described fastener and card female connector and carries out socket cooperation realization electricity
The wiring needle guard of contact and wiring nook closing member.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 3, it is characterised in that: institute
The outer surface of the wiring needle guard stated is arranged in covering insulative water-proof set, described card female connector joins with insulative water-proof set
The fitting recess closed；Described insulative water-proof puts and arranges anti-in the position corresponding with the outer end that fitting recess coordinates
Waterstop ring.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 3, it is characterised in that: institute
The fitting recess stated is stepped hole, and described insulative water-proof set includes the most corresponding with stepped hole outer end and inner segment
Sealing block set and waterproof jacket body, described waterproof grommet is assemblied in sealing block set.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 3, it is characterised in that: institute
Two terminals that the packaging body stated is drawn are respectively provided with fastener and card female connector.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 3, it is characterised in that: institute
The fastener stated or clamping are enclosed within junction and are respectively provided with at least two group buckling pieces and coordinate cutting ferrule.
The photovoltaic counnter attack diode of a kind of good heat dissipation the most according to claim 4, it is characterised in that: institute
The waterproof grommet stated is annular rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345850.4A CN105958937A (en) | 2016-05-19 | 2016-05-19 | Photovoltaic anti-reversing diode of high heat radiation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345850.4A CN105958937A (en) | 2016-05-19 | 2016-05-19 | Photovoltaic anti-reversing diode of high heat radiation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105958937A true CN105958937A (en) | 2016-09-21 |
Family
ID=56909431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610345850.4A Pending CN105958937A (en) | 2016-05-19 | 2016-05-19 | Photovoltaic anti-reversing diode of high heat radiation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105958937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040200A (en) * | 2017-06-06 | 2017-08-11 | 高晶石 | A kind of photovoltaic special DC anti-reverse device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070181175A1 (en) * | 2003-05-16 | 2007-08-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space | Reverse bias protected solar array with integrated bypass battery |
| US20100147353A1 (en) * | 2008-12-15 | 2010-06-17 | Kishore Kamath | Integrated Shunt Protection Diodes For Thin-Film Photovoltaic Cells And Modules |
| CN203895435U (en) * | 2014-06-11 | 2014-10-22 | 刘胜弟 | Photovoltaic anti-reverse diode |
| CN204045569U (en) * | 2014-06-11 | 2014-12-24 | 浙江华晶整流器有限公司 | A kind of photovoltaic counnter attack diode |
| CN205883156U (en) * | 2016-05-19 | 2017-01-11 | 浙江华晶整流器有限公司 | Anti - diode is prevented to photovoltaic that heat dissipation is good |
-
2016
- 2016-05-19 CN CN201610345850.4A patent/CN105958937A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070181175A1 (en) * | 2003-05-16 | 2007-08-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space | Reverse bias protected solar array with integrated bypass battery |
| US20100147353A1 (en) * | 2008-12-15 | 2010-06-17 | Kishore Kamath | Integrated Shunt Protection Diodes For Thin-Film Photovoltaic Cells And Modules |
| CN203895435U (en) * | 2014-06-11 | 2014-10-22 | 刘胜弟 | Photovoltaic anti-reverse diode |
| CN204045569U (en) * | 2014-06-11 | 2014-12-24 | 浙江华晶整流器有限公司 | A kind of photovoltaic counnter attack diode |
| CN205883156U (en) * | 2016-05-19 | 2017-01-11 | 浙江华晶整流器有限公司 | Anti - diode is prevented to photovoltaic that heat dissipation is good |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040200A (en) * | 2017-06-06 | 2017-08-11 | 高晶石 | A kind of photovoltaic special DC anti-reverse device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10644182B2 (en) | Solar cell module and conductor | |
| CN202004686U (en) | Photovoltaic connecting box | |
| CN203026535U (en) | Totally-gummed sealed solar junction box | |
| CN203026534U (en) | Half glue-poured sealed solar junction box | |
| CN105471388B (en) | A kind of long-life highly reliable maintainable photovoltaic junction box | |
| CN105958937A (en) | Photovoltaic anti-reversing diode of high heat radiation performance | |
| US20130092216A1 (en) | Solar Cell Module Junction Box | |
| CN205350917U (en) | Nimble multi -purpose formula LED line lamp and banks | |
| CN205883156U (en) | Anti - diode is prevented to photovoltaic that heat dissipation is good | |
| CN105897150A (en) | Low-junction-temperature photovoltaic junction box and chip assembly therefor | |
| CN205545133U (en) | Highly reliable photovoltaic terminal box of maintaining of long -life | |
| KR20160119465A (en) | Candle light generator using thermoelement assembly | |
| CN208369158U (en) | A kind of easy heat radiation bus duct | |
| CN216086357U (en) | Junction box special for temperature measurement of explosion-proof motor with novel structure | |
| CN103137734B (en) | Solar photovoltaic junction box | |
| CN205014068U (en) | Lamp | |
| CN205447679U (en) | Electrical apparatus case of big cooling surface | |
| CN203055944U (en) | Photovoltaic junction box with high heat radiation performance | |
| CN204026600U (en) | A kind of cold forging heat radiation module | |
| CN203827265U (en) | Solar connecting box with heat radiation structure | |
| CN207625940U (en) | A kind of shell of electrical fire-detector | |
| CN106961032A (en) | Power connector and preparation method thereof | |
| CN203827264U (en) | Heat-dissipation connecting box of solar panel | |
| CN205754206U (en) | Low junction temperature photovoltaic junction box and the chip assembly for low junction temperature photovoltaic junction box | |
| CN204806034U (en) | Lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |