CN105489575B - A kind of photovoltaic counnter attack diode - Google Patents
A kind of photovoltaic counnter attack diode Download PDFInfo
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- CN105489575B CN105489575B CN201610019304.1A CN201610019304A CN105489575B CN 105489575 B CN105489575 B CN 105489575B CN 201610019304 A CN201610019304 A CN 201610019304A CN 105489575 B CN105489575 B CN 105489575B
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Abstract
The present invention proposes a kind of photovoltaic counnter attack diode, it is characterised in that：Including packaging body, packaging body includes housing and at least two diode chip for backlight unit being placed in housing, the anode of each diode chip for backlight unit is linked into an integrated entity by connecting bridge, anode connection end is provided with connecting bridge, anode connection end is placed in above connecting bridge and both realize elastic connection by elastic bend part, also include the Anode connection drawn from the side of packaging body, Anode connection is connected to anode connection end；The negative electrode of each diode chip for backlight unit forms independent cathode connection end respectively, also include the cathodic connection drawn from the side of packaging body, cathodic connection is connected to each cathode connection end, the snap component that described Anode connection and the end set of cathodic connection is fixedly connected with photovoltaic combiner box and photovoltaic module buckle, the bottom of housing is fixedly installed heat dissipation base；The device can realize Fast Installation and malfunction elimination, have smaller volume.
Description
Technical field
The present invention relates to diode field, more particularly to a kind of photovoltaic counnter attack diode.
Background technology
With the fast development of photovoltaic industry, requirement of the solar components to photovoltaic diode heat-sinking capability and service life
Also more and more higher.Photovoltaic diode generally comprises packaging body in the market, and multiple binding posts with fixing nut are placed in envelope
Fill on body, binding post is exposed to outside packaging body, then realizes photovoltaic combiner box and the wiring on photovoltaic module by binding post；Envelope
The bottom for filling body sets heat dissipation metal plate；In order to avoid being affected by the external environment, photovoltaic diode is typically disposed in photovoltaic during installation
In header box, but because photovoltaic combiner box is through much time using, influenceed by its structure, it is easy to photovoltaic combiner box occur
Make moist, the problems such as heat-sinking capability is poor, photovoltaic conflux carton deformed can be caused, cause whole component service life short, exist simultaneously
The problem of installation trouble.
Then the applicant have developed a kind of photovoltaic diode, can be placed in the outside of photovoltaic combiner box and photovoltaic module,
Including packaging body, packaging body includes housing and the diode chip for backlight unit being placed in housing, and the both ends of packaging body are drawn and two poles respectively
The negative electrode of die two terminals corresponding with anode, terminals connection end card corresponding with photovoltaic combiner box and photovoltaic module
Secure fit is detained, the bottom of housing is fixedly installed heat dissipation base.Due to the connection end on photovoltaic combiner box and photovoltaic module compared with
It is more, this spline structure when mounted, it is necessary to install one by one, it is too time-consuming, and need to investigate inspection one by one when breaking down
Repair, influence overhaul efficiency.
The content of the invention
Based on above mentioned problem, present invention aims at a kind of photovoltaic counnter attack diode is provided, can realize Fast Installation and
Malfunction elimination, there is smaller volume.
For problem above, there is provided following technical scheme：A kind of photovoltaic counnter attack diode, it is characterised in that：Including envelope
Body is filled, packaging body includes housing and at least two diode chip for backlight unit being placed in housing, the anode of each diode chip for backlight unit pass through
Connecting bridge links into an integrated entity, and anode connection end is provided with connecting bridge, anode connection end is placed in above connecting bridge and both pass through
Elastic bend part realizes that elastic connection, in addition to the Anode connection drawn from the side of packaging body, Anode connection are connected to
Anode connection end；The negative electrode of each diode chip for backlight unit forms independent cathode connection end respectively, in addition to from the side of packaging body
The cathodic connection of extraction, cathodic connection are connected to each cathode connection end, described Anode connection and cathodic connection
The snap component that end set is fixedly connected with photovoltaic combiner box and photovoltaic module buckle, the bottom of housing are fixedly installed radiating
Base.
The present invention is further arranged to, and the number of described diode chip for backlight unit is two.
The present invention is further arranged to, and described snap component is corresponding with Anode connection and cathodic connection respectively
Fastener and buckle set, fastener and buckle set buckle secure fit is connected.
The present invention is further arranged to, and the anode connection end of described connecting bridge is formed by integrated punching.
Beneficial effects of the present invention：Enter the structure setting having more by one, multigroup diode core can be set in packaging body
Piece, when mounted, the installation of grafting buckle can be rapidly performed by, when a failure occurs, can be by pulling out Anode connection reality
Now quick malfunction elimination, further to realize the replacing of counnter attack diode.
Brief description of the drawings
Fig. 1 is the structural representation of counnter attack diode in the embodiment of the present invention.
Fig. 2 is the structural representation at the first visual angle of the package interior diode chip for backlight unit in the embodiment of the present invention.
Fig. 3 is the structural representation at the second visual angle of the package interior diode chip for backlight unit in the embodiment of the present invention；.
Illustrate in figure：1- packaging bodies；2- Anode connections；21- fasteners；3- cathodic connections；31- buckle sets；4- bis-
Pole pipe chip；5- connecting bridges；6- anode connections end；7- elastic bend parts；8- cathode connections end.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of photovoltaic counnter attack diode, including packaging body 1, packaging body 1 include housing 11 and are placed in
At least two diode chip for backlight unit 4 in housing 11, in the present embodiment, the number of diode chip for backlight unit 4 is two, each diode core
The anode of piece 4 is linked into an integrated entity by connecting bridge 5, and anode connection end 6 is provided with connecting bridge 5, and anode connection end 6 is placed in connection
The top of bridge 5 and both elastic connection is realized by elastic bend part 7, the anode connection end 6 in connecting bridge 5 passes through integrated punching shape
Into, in addition to the Anode connection 2 drawn from the side of packaging body 1, the setting of elastic bend part 7 connect Anode connection 2
Make that there is certain elasticity in anode connection end 6, Anode connection 2 is connected to anode connection end 6；Each diode chip for backlight unit 4
Negative electrode forms independent cathode connection end 8, in addition to the cathodic connection 3 drawn from the side of packaging body 1, negative electrode connection respectively
Part 3 is connected to each cathode connection end 8, the end set of described Anode connection 2 and cathodic connection 3 and photovoltaic combiner box and
The snap component that photovoltaic module buckle is fixedly connected, snap component are corresponding with Anode connection 2 and cathodic connection 3 respectively
Fastener 21 and buckle set 31, fastener 21 cover 31 buckle secure fits with buckle and are connected, and the bottom of housing 11 is fixedly installed
Heat dissipation base.
The operation principle of the present invention：Enter the structure setting having more by one, multigroup diode core can be set in packaging body 1
Piece 4, when mounted, the installation of grafting buckle can be rapidly performed by, occupancy has smaller volume, when a failure occurs, can be with
Quick malfunction elimination is realized by pulling out Anode connection 2, to realize quick-replaceable counnter attack diode.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and modification can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (4)
- A kind of 1. photovoltaic counnter attack diode, it is characterised in that：Including packaging body, packaging body includes housing and is placed in housing extremely Few two diode chip for backlight unit, the anode of each diode chip for backlight unit are linked into an integrated entity by connecting bridge, and anode is provided with connecting bridge Terminals, anode connection end is placed in above connecting bridge and both realize elastic connection by elastic bend part, in addition to from encapsulation The Anode connection that the side of body is drawn, Anode connection are connected to anode connection end；The negative electrode difference of each diode chip for backlight unit Independent cathode connection end is formed, in addition to the cathodic connection drawn from the side of packaging body, cathodic connection are connected to respectively The end set of cathode connection end, described Anode connection and cathodic connection is consolidated with photovoltaic combiner box and photovoltaic module buckle Surely the snap component connected, the bottom of housing are fixedly installed heat dissipation base.
- A kind of 2. photovoltaic counnter attack diode according to claim 1, it is characterised in that：The number of described diode chip for backlight unit For two.
- A kind of 3. photovoltaic counnter attack diode according to claim 1, it is characterised in that：Described snap component for respectively with Fastener corresponding to Anode connection and cathodic connection and buckle set, fastener are connected with buckle set buckle secure fit.
- A kind of 4. photovoltaic counnter attack diode according to claim 1, it is characterised in that：The anode connection of described connecting bridge End is formed by integrated punching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019304.1A CN105489575B (en) | 2016-01-04 | 2016-01-04 | A kind of photovoltaic counnter attack diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610019304.1A CN105489575B (en) | 2016-01-04 | 2016-01-04 | A kind of photovoltaic counnter attack diode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105489575A CN105489575A (en) | 2016-04-13 |
| CN105489575B true CN105489575B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610019304.1A Active CN105489575B (en) | 2016-01-04 | 2016-01-04 | A kind of photovoltaic counnter attack diode |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117637658B (en) * | 2023-11-14 | 2024-08-16 | 常州志得电子有限公司 | Photovoltaic diode and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490649U (en) * | 2009-08-06 | 2010-05-26 | 夏光宇 | Chamber separating type solar module connecting box with radiator |
| CN101819965A (en) * | 2006-06-09 | 2010-09-01 | 本田技研工业株式会社 | Semiconductor device |
| CN203733773U (en) * | 2014-01-15 | 2014-07-23 | 张建伟 | External anti-reverse diode device |
| CN205303455U (en) * | 2016-01-04 | 2016-06-08 | 浙江华晶整流器有限公司 | Photovoltaic anti -reverse diode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140167237A1 (en) * | 2012-12-14 | 2014-06-19 | Samsung Electro-Mechanics Co., Ltd. | Power module package |
-
2016
- 2016-01-04 CN CN201610019304.1A patent/CN105489575B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101819965A (en) * | 2006-06-09 | 2010-09-01 | 本田技研工业株式会社 | Semiconductor device |
| CN201490649U (en) * | 2009-08-06 | 2010-05-26 | 夏光宇 | Chamber separating type solar module connecting box with radiator |
| CN203733773U (en) * | 2014-01-15 | 2014-07-23 | 张建伟 | External anti-reverse diode device |
| CN205303455U (en) * | 2016-01-04 | 2016-06-08 | 浙江华晶整流器有限公司 | Photovoltaic anti -reverse diode |
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| Publication number | Publication date |
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| CN105489575A (en) | 2016-04-13 |
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