CN208971464U - Photovoltaic junction box and photovoltaic module - Google Patents
Photovoltaic junction box and photovoltaic module Download PDFInfo
- Publication number
- CN208971464U CN208971464U CN201821677731.XU CN201821677731U CN208971464U CN 208971464 U CN208971464 U CN 208971464U CN 201821677731 U CN201821677731 U CN 201821677731U CN 208971464 U CN208971464 U CN 208971464U
- Authority
- CN
- China
- Prior art keywords
- diode
- junction box
- photovoltaic junction
- photovoltaic
- pin
- 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.)
- Active
Links
Classifications
-
- 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 embodiment is related to technical field of solar, discloses a kind of photovoltaic junction box, comprising: box body is provided with the lead for exporting electric energy；Multiple solder terminals are arranged on the box body for electric energy to be welded and imported with solar battery；Modularization diode is removably disposed in the box body, and the modularization diode has the multiple pins equal with the solder terminal quantity, and the solder terminal is electrically connected with pin one-to-one correspondence.The invention also discloses a kind of photovoltaic modulies, comprising: solar battery and setting are on the solar battery, photovoltaic junction box as the aforementioned.While there is reduction diode to be damaged for photovoltaic junction box and photovoltaic module provided by the utility model, when eliminating replacement photovoltaic junction box caused by photovoltaic module the advantages of secondary injury.
Description
Technical field
The utility model embodiment is related to technical field of solar, in particular to a kind of photovoltaic junction box and photovoltaic module.
Background technique
With research the going deep into more of solar energy, the use of solar energy is also more and more extensive, relatively conventional as used
Solar battery converts the solar into electric energy.Conventionally, as single generated power of solar cell is smaller, usually
Multiple solar batteries are connected, but if there is part solar battery shielded in a series arm, can not be generated electricity
Or generated energy is smaller, shielded solar cell will be taken as load consumption, and other have electricity caused by the solar battery of illumination
Energy.Shielded solar battery can generate heat at this time, will generate the hot spot effect of badly damaged solar battery.In order to prevent
Solar battery is wrecked due to hot spot effect, preferably in the positive and negative interpolar of solar module two poles of bypass in parallel
Pipe, the component being masked to avoid energy caused by photovoltaic module consume.
Photovoltaic junction box is an important component of solar photovoltaic assembly, main function be connection solar battery and
Outside line, by solar battery generate electric energy be transmitted in external circuit carry out using.In addition, usually will in the prior art
Bypass diode is arranged in photovoltaic junction box, to prevent hot spot effect from damaging solar battery.
However, the inventor of the utility model has found: in the installation and use process of photovoltaic junction box, diode is easy
It is damaged, once diode damages, that is, needs to change photovoltaic junction box.And replace photovoltaic junction box easily component is caused it is secondary
Injury, even if the photovoltaic junction box more renewed, assembly life-span also will receive influence.
Utility model content
The utility model embodiment is designed to provide a kind of photovoltaic junction box and photovoltaic module, reduce diode by
To while damage, the secondary injury caused by photovoltaic module when replacing photovoltaic junction box is eliminated.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of photovoltaic junction box, including box body,
It is provided with the lead for exporting electric energy；Multiple solder terminals are arranged for electric energy to be welded and imported with solar battery
On the box body；Modularization diode is removably disposed in the box body, the modularization diode have with it is described
The equal multiple pins of solder terminal quantity, the solder terminal are electrically connected with pin one-to-one correspondence.
The embodiments of the present invention additionally provides a kind of photovoltaic module, comprising: solar battery and setting are in institute
It states on solar battery, photovoltaic junction box as the aforementioned.
In terms of existing technologies, diode (led) module is arranged for the utility model embodiment, can be very good pair
Diode in it plays a protective role, and the damage that diode is subject to is reduced, since modularization diode is removably arranged in
In box body, therefore when diode damage, directly modularization diode can be carry out demolition and replacement, more without entirety
Photovoltaic junction box is changed, has been inherently eliminated as replacing photovoltaic junction box secondary injury caused by photovoltaic module.
Optionally, each solder terminal includes two clamping parts being oppositely arranged, and the pin is clamped in described two
Between a clamping part.Solder terminal includes two clamping parts being oppositely arranged, and pin is clamped between two clamping parts, by
In the clamping action of clamping part, pin stable can be connect with solder terminal, guarantee that modularization diode and solder terminal connect
The stability connect；Simultaneously as pin is clamping setting, therefore can flexibly be torn open between modularization diode and solder terminal
It unloads and replaces.
Optionally, the clamping part is electroconductive elastic sheet.
Optionally, the pin is slidably clamped between described two clamping parts.
Optionally, the modularization diode includes multiple diodes being serially connected, each diode it is positive and negative
Pole is respectively connected with the pin.The positive and negative anodes of each diode are respectively connected with the pin, so that each diode can be with
Solar battery is in parallel, and solar battery connected in parallel is effectively protected.
Optionally, the modularization diode includes the sealing rubber ring for wrapping up the diode, and the pin is through described
Sealing rubber ring with the solder terminal to be electrically connected.Diode is wrapped up using sealing rubber ring, to reduce outside environmental elements pair
It damages caused by diode, preferably plays a protective role to diode.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of photovoltaic junction box 100 provided by the utility model first embodiment；
Fig. 2 is the sectional view of photovoltaic junction box 100 provided by the utility model first embodiment；
Fig. 3 is the structural schematic diagram of modularization diode 40 provided by the utility model first embodiment.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
Each embodiment of utility model is explained in detail.However, it will be understood by those skilled in the art that practical at this
In novel each embodiment, many technical details are proposed in order to make reader more fully understand the utility model.But even if
Without these technical details and various changes and modifications based on the following respective embodiments, the utility model also may be implemented and wanted
Seek the technical solution of protection.
The first embodiment of the utility model is related to a kind of photovoltaic junction box 100, as shown in Figure 1 and Figure 2, including, box body
10, it is arranged on box body 10, the lead 20 for exporting electric energy, is arranged on box body 10 for welding and leading with solar battery
Enter multiple solder terminals 30 of electric energy, and the modularization diode 40 being removably arranged on box body 10, two pole of modularization
Pipe 40 has multiple pins 41, and the quantity of pin 41 is equal with the quantity of solder terminal 30, and solder terminal 30 and pin 41 are one by one
Corresponding electrical connection.
Compared with prior art, photovoltaic junction box 100 provided by the utility model first embodiment is by diode die
Block is arranged to form modularization diode 40, can be very good to play a protective role to diode, reduces the damage that diode is subject to
Evil；It, can be directly to module when diode damage since modularization diode 40 is removably arranged in box body 10
Change diode 40 to be dismantled and replaced, without replacing photovoltaic junction box 100, to eliminate due to replacing photovoltaic junction box
100 and the secondary injury caused by photovoltaic module.
Specifically, in the present embodiment, each solder terminal 30 includes two clamping parts 31 being oppositely arranged, pin 41
It is clamped between two clamping parts 31.Two opposite clamping parts 31 are set on solder terminal 30, and pin is clamped in two
Between clamping part 31, using the clamping action of clamping part 31, pin 41 and solder terminal 30 are stably connected with, guarantee modularization two
The connective stability of pole pipe 40 and solder terminal 30；Simultaneously as pin 41 be clamping setting, therefore modularization diode 40 with
It can flexibly be removed and installed between solder terminal 30.
Further, in the present embodiment, clamping part 31 is electroconductive elastic sheet.It should be noted that clamping part 31 is to lead
Electric elastic slice is only a kind of applicating example of clamping part 31 in present embodiment, and not limiting clamping part 31 only can be conductive bullet
Piece specifically can be flexibly arranged according to the actual situation.For example, clamping part 31 can also be conductive clip.
In addition, in the present embodiment, pin 41 is slidably clamped between two clamping parts 31.Pin 41 is slidably
Be clamped between two clamping parts 31 so that modularization diode 40 removably be arranged on box body 10.
Optionally, in the present embodiment, lead 20 is that multiply thin copper wire line is worked out, and outside has insulation protection function
Polyvinyl chloride (Polyvinyl chloride, PVC) material of energy.It is understood that being only for lead in present embodiment
A kind of 20 structure and material for example, the structure and material of lead 20 there are also very much, herein without enumerating.This
Outside, lead 20 includes positive wire and negative wire, and positive wire and negative wire are separately connected the positive and negative anodes of external circuit simultaneously
It is crimped on corresponding isolated positive and negative anodes copper metal on piece in box body 10 respectively.
Preferably, in the present embodiment, as shown in figure 3, modularization diode 40 includes multiple two poles being serially connected
The positive and negative anodes of pipe 42, each diode 42 are respectively connected with pin 41.It is all connected with pin 41 in the positive and negative anodes of each diode 42, is made
Obtaining each diode 42 can be in parallel with solar battery, and solar battery connected in parallel is effectively protected.It needs
Bright, the model of the diode 42 in same modularization diode 40 is identical.
More preferably, in the present embodiment, modularization diode 40 includes the sealing rubber ring 43 of package diode 42, pin
41 run through sealing rubber ring 43 to be electrically connected with solder terminal 30.Diode 42 is wrapped up using sealing rubber ring 43, to reduce the external world
Factor is damaged to caused by diode 42, is preferably played a protective role to diode.
In addition, in the present embodiment, 30 material of solder terminal is copper, is provided with terne metal, convenient for its with too
The welding of positive energy battery.When solder terminal 30 and solar battery welding after the completion of, on solder terminal 30 can also encapsulating silica gel, it is right
The welding of solder terminal 30 plays a protective role.
The second embodiment of the utility model is related to a kind of photovoltaic module, including solar battery and setting in the sun
Can on battery, the photovoltaic junction box as provided by first embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (7)
1. a kind of photovoltaic junction box characterized by comprising
Box body is provided with the lead for exporting electric energy；
Multiple solder terminals are arranged on the box body for electric energy to be welded and imported with solar battery；
Modularization diode is removably disposed in the box body, and the modularization diode has and the solder terminal
The equal multiple pins of quantity, the solder terminal are electrically connected with pin one-to-one correspondence.
2. photovoltaic junction box according to claim 1, which is characterized in that each solder terminal includes two and sets relatively
The clamping part set, the pin are clamped between described two clamping parts.
3. photovoltaic junction box according to claim 2, which is characterized in that the clamping part is electroconductive elastic sheet.
4. photovoltaic junction box according to claim 2, which is characterized in that the pin is slidably clamped in described two
Between clamping part.
5. photovoltaic junction box according to claim 1, which is characterized in that the modularization diode includes multiple mutual strings
The positive and negative anodes of the diode of connection, each diode are respectively connected with the pin.
6. photovoltaic junction box according to claim 5, which is characterized in that the modularization diode includes package described two
The sealing rubber ring of pole pipe, the pin is through the sealing rubber ring to be electrically connected with the solder terminal.
7. a kind of photovoltaic module characterized by comprising solar battery and setting are weighed on the solar battery, such as
Benefit require any one of 1 to 6 described in photovoltaic junction box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677731.XU CN208971464U (en) | 2018-10-16 | 2018-10-16 | Photovoltaic junction box and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677731.XU CN208971464U (en) | 2018-10-16 | 2018-10-16 | Photovoltaic junction box and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971464U true CN208971464U (en) | 2019-06-11 |
Family
ID=66759520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677731.XU Active CN208971464U (en) | 2018-10-16 | 2018-10-16 | Photovoltaic junction box and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971464U (en) |
-
2018
- 2018-10-16 CN CN201821677731.XU patent/CN208971464U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1331653A3 (en) | Pigment-sensitized solar cell | |
| CN204497250U (en) | Preventing hot spot photovoltaic module | |
| CN204538140U (en) | A kind of lithium battery of just very integrated structure | |
| CN208971464U (en) | Photovoltaic junction box and photovoltaic module | |
| CN206628824U (en) | A kind of anti-firing circuit and direct current charging connector | |
| CN201000360Y (en) | Solar electronic scales | |
| CN203617367U (en) | Lithium ion battery pack | |
| CN202474133U (en) | Rechargeable battery | |
| CN206322772U (en) | A kind of direct current source module changeable 12V 24V | |
| CN110098795A (en) | A kind of photovoltaic module structure | |
| CN203911864U (en) | Wire holder for photovoltaic power generation controller | |
| CN214045103U (en) | Wearable electronic equipment battery protection circuit | |
| CN204258330U (en) | The potential potential induction attenuation circuit of a kind of anti-multi-machine parallel connection photovoltaic generating system | |
| CN213302882U (en) | Silicon controlled module of AC voltage stabilizer | |
| CN202353242U (en) | Universal battery charger and charging chucks thereof | |
| CN202034388U (en) | Amorphous silicon solar cell | |
| CN207732022U (en) | A kind of lithium rechargeable battery | |
| CN106207981B (en) | A kind of automatic protective system of battery | |
| CN212486147U (en) | Charging system of talkback battery pack | |
| CN209001043U (en) | A kind of Special-shaped lithium battery | |
| CN213520103U (en) | Constant voltage 1.5V lithium battery | |
| CN209072097U (en) | Novel support serial lithium battery system | |
| CN208739269U (en) | Power supply unit applied to flat panel TV | |
| CN208256152U (en) | Battery of electric vehicle tutoring system | |
| CN210743961U (en) | Solar crystalline silicon component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100076 6015, 6th floor, building 8, 9 Yingshun Road, Yinghai Town, Daxing District, Beijing Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210604 Address after: 518002 Room 201, building a, No.1 Qianwan 1st Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen City, Guangdong Province Patentee after: Hongyi Technology Co.,Ltd. Address before: 100076 6015, 6th floor, building 8, 9 Yingshun Road, Yinghai Town, Daxing District, Beijing Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221206 Address after: 510670 room 229, annex building, No. 111, Kexue Avenue, Huangpu District, Guangzhou City, Guangdong Province (office only) Patentee after: Hanwa Technology Co.,Ltd. Address before: 518002 Room 201, building a, No.1 Qianwan 1st Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen City, Guangdong Province Patentee before: Hongyi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |