CN203368399U - Demountable solar energy junction box - Google Patents
Demountable solar energy junction box Download PDFInfo
- Publication number
- CN203368399U CN203368399U CN2013205082085U CN201320508208U CN203368399U CN 203368399 U CN203368399 U CN 203368399U CN 2013205082085 U CN2013205082085 U CN 2013205082085U CN 201320508208 U CN201320508208 U CN 201320508208U CN 203368399 U CN203368399 U CN 203368399U
- Authority
- CN
- China
- Prior art keywords
- base
- main body
- junction box
- rear end
- buckle
- 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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- 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 demountable solar energy junction box, which comprises a body and a base, wherein the rear end of the body is provided with a positioning buckle, and two sides of the body are both provided with a side buckle; the rear end of the base is provided with a positioning slot, and two sides of the base are both provided with a side slot; the positioning buckle is correspondingly buckled with the positioning slot, and the side buckle is correspondingly buckled with the side slot. According to the utility model, the base is fixedly adhered to the a solar photovoltaic module, two inner side walls of the base are both provided with the side slot, the inner side of the rear end of the base is provided with the positioning slot, two outer sides of the body are correspondingly provided with side buckles capable of being buckled with the side slots, and the outer side at the rear end of the body is provided with the positioning buckle capable of being correspondingly buckled with the positioning slot. A printed circuit board assembly (PCBA) is integrally fixed with the body through the base cover, so that people only need to dismount the body from the base when an internal device is damaged. The demountable solar energy junction box has the advantages of convenient assembly and disassembly and easy maintenance.
Description
Technical field
The utility model relates to solar junction box, and what be specifically related to is a kind of removable solar junction box.
Background technology
The photovoltaic solar terminal box is used for connecting solar module, during use, by several photovoltaic solar terminal boxes, several solar modules is cascaded as required.Existing photovoltaic solar junction box structure comprises: box body, the lid that is arranged on box body and cooperatively interacts with box body, in the box body bottom, being provided with can be for the installing hole of the positive busbar of drawing from the solar module bottom and negative rail access, be disposed with some connectors in box body, be provided with diode between connector, be arranged on the box body of two connector correspondence positions on the two ends, left and right and be respectively arranged with wiring hole.During use, cable is through above-mentioned wiring hole and two connector welding, and the other end of connector welds with positive busbar and negative rail respectively, and positive busbar and negative rail are connected on the photovoltaic solar crystal silicon plate.
But current solar junction box is base mostly directly to be bonded on solar photovoltaic assembly, its inside becomes an integral body by silica gel sealing, once the situation that internal components damages occur, just whole terminal box need to be disassembled, be that base need to be removed from solar photovoltaic assembly, very inconvenient problem is installed and used in its existence.
The utility model content
For this reason, the purpose of this utility model is to provide a kind of removable solar junction box, to solve current solar junction box, has the inconvenient problem of dismounting.
The purpose of this utility model is achieved through the following technical solutions.
A kind of removable solar junction box, comprise main body (10) and base (20), described base (20) bottom correspondence is bonded on solar photovoltaic assembly, described main body (10) front end is provided with a perforate (11), rear end is provided with a locating fastener (15), and described main body (10) both sides respectively are provided with a side buckle (16); Described base (20) front end is provided with the slotted eye that confluxes (23), and rear end is provided with a locating groove (22), and described base (20) both sides respectively are provided with a side bayonet slot (21); Described locating fastener (15) and the corresponding fastening of locating groove (22), described side buckle (16) and the corresponding fastening of side bayonet slot (21).
Preferably, bottom (30) is installed in described main body (10), PCBA assembly (40) is installed on described bottom (30), be provided with terminal shell fragment (41) and radome (42) on described PCBA assembly (40), and described PCBA assembly (40) is fixed on bottom (30) by blend stop (50).
Preferably, be provided with a upper cover plate (12) in described main body (10) front end perforate (11), this upper cover plate (12) seals perforate (11) by upper sealing ring (13).
Preferably, be provided with a lower seal (24) in the slotted eye that confluxes (23) of described base (20) front end.
Preferably, described main body (10) rear end also is provided with the wire casing (14) for mounted connector (60) cable.
The utility model compared with prior art, beneficial effect is: the removable solar junction box that the utility model provides, it passes through the base fixed bonding on solar photovoltaic assembly, and respectively be provided with a side bayonet slot at base two madial walls, rear inside at base is provided with a locating groove, corresponding respectively be provided with a side buckle that can fasten with described side bayonet slot in main body two outsides, the rear end of main body arranged outside have one can fastening corresponding to locating groove locating fastener, the utility model PCBA assembly is fixed as one by bottom and main body, when internal components damages, only main body need to be got final product from the base dismounting, it has the convenience of removing and installing, safeguard and be easy to advantage.
The accompanying drawing explanation
The structural representation that Fig. 1 is the removable solar junction box of the utility model.
Identifier declaration in figure: main body 10, perforate 11, upper cover plate 12, upper sealing ring 13, wire casing 14, locating fastener 15, side buckle 16, base 20, side bayonet slot 21, locating groove 22, the slotted eye 23 that confluxes, lower seal 24, bottom 30, PCBA assembly 40, terminal shell fragment 41, radome 42, blend stop 50, connector 60.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to shown in Fig. 1 the structural representation that Fig. 1 is the removable solar junction box of the utility model.The utility model provides a kind of removable solar junction box, and it is mainly used in solving current solar junction box and is integrated because of internal components and base, when base is bonded on solar photovoltaic assembly, has dismounting, inconvenient problem is installed.
Wherein the removable solar junction box of the utility model includes main body 10 and base 20, in described main body 10, bottom 30 is installed, PCBA assembly 40 is installed on bottom 30, described PCBA assembly 40 front ends are provided with terminal shell fragment 41 and radome 42, rear end is corresponding to be connected with connector 60 by cable, and described PCBA assembly 40 is fixedly mounted between bottom 30 and main body 10 by blend stop 50 and screw.
The front end of main body 10 is provided with a perforate 11, rear end is provided with a locating fastener 15, and described main body 10 both sides respectively are provided with a side buckle 16, be provided with a upper cover plate 12 in described perforate 11, this upper cover plate 12 seals perforate 11 by upper sealing ring 13, and also be provided with an air-vent on upper cover plate 12, in air-vent, correspondence is equipped with ventilated membrane.
Be provided with two wire casings 14 in the rear end of main body 10, for the connector 60 that is fixedly connected with positive and negative electrode, and described locating fastener 15 correspondences are between positive and negative electrode connector 60.
The front end of base 20 is provided with the slotted eye 23 that confluxes, and in the described slotted eye 23 that confluxes, is provided with a lower seal 24, and busbar can corresponding enter in main body 10 by this slotted eye 23 that confluxes, and with terminal shell fragment 41, is connected.
The rear end of base 20 is provided with a locating groove 22, and described base 20 both sides respectively are provided with a side bayonet slot 21; Main body 10 is by described locating fastener 15 fastening corresponding to locating groove 22, and by described side buckle 16 fastening corresponding to side bayonet slot 21, realization removably connects with base 20.
The bottom outside correspondence of base 20 also is provided with two-sided tape, while being bonded on solar photovoltaic assembly by this two-sided tape correspondence, when main body 10 internal components damages need to change, corresponding directly pulls down main body 10 by the locating fastener 15 on main body 10 and side buckle 16 from base 20, and now base 20 is bonded on solar photovoltaic assembly, can not be removed, only main body 10 can be pulled down, can the device in main body 10 be repaired or replaced, after treating that maintain and replace is complete, can directly by main body 10 correspondences, by the buckle correspondence, be stuck on the draw-in groove of base 20, complete assembling.
In sum, the utility model has solved current solar junction box and has had the inconvenient problem of dismounting, body interior PCBA assembly is fixed as one by bottom and main body, when internal components damages, only main body need to be got final product from the base dismounting, it has the convenience of removing and installing, safeguards easy advantage.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a removable solar junction box, it is characterized in that, comprise main body (10) and base (20), described base (20) bottom correspondence is bonded on solar photovoltaic assembly, described main body (10) front end is provided with a perforate (11), rear end is provided with a locating fastener (15), and described main body (10) both sides respectively are provided with a side buckle (16); Described base (20) front end is provided with the slotted eye that confluxes (23), and rear end is provided with a locating groove (22), and described base (20) both sides respectively are provided with a side bayonet slot (21); Described locating fastener (15) and the corresponding fastening of locating groove (22), described side buckle (16) and the corresponding fastening of side bayonet slot (21).
2. removable solar junction box according to claim 1, it is characterized in that, bottom (30) is installed in described main body (10), PCBA assembly (40) is installed on described bottom (30), be provided with terminal shell fragment (41) and radome (42) on described PCBA assembly (40), and described PCBA assembly (40) is fixed on bottom (30) by blend stop (50).
3. removable solar junction box according to claim 1, it is characterized in that, be provided with a upper cover plate (12) in described main body (10) front end perforate (11), this upper cover plate (12) seals perforate (11) by upper sealing ring (13).
4. removable solar junction box according to claim 1, is characterized in that, in the slotted eye that confluxes (23) of described base (20) front end, is provided with a lower seal (24).
5. removable solar junction box according to claim 1, is characterized in that, described main body (10) rear end also is provided with the wire casing (14) for mounted connector (60) cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013205082085U CN203368399U (en) | 2013-08-16 | 2013-08-16 | Demountable solar energy junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013205082085U CN203368399U (en) | 2013-08-16 | 2013-08-16 | Demountable solar energy junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368399U true CN203368399U (en) | 2013-12-25 |
Family
ID=49816114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013205082085U Expired - Fee Related CN203368399U (en) | 2013-08-16 | 2013-08-16 | Demountable solar energy junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368399U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184406A (en) * | 2014-08-14 | 2014-12-03 | 东莞市泽润电子科技有限公司 | Solar junction box |
| CN105322883A (en) * | 2015-03-12 | 2016-02-10 | 常州天合光能有限公司 | Novel intelligent junction box |
| CN107070397A (en) * | 2017-02-10 | 2017-08-18 | 东莞市泽润电子科技有限公司 | The solar junction box of the interchangeable electric component of modularization |
| CN108155872A (en) * | 2017-12-22 | 2018-06-12 | 安徽昱和自动化科技有限公司 | A kind of high intensity photovoltaic junction box anticreep terminal |
-
2013
- 2013-08-16 CN CN2013205082085U patent/CN203368399U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104184406A (en) * | 2014-08-14 | 2014-12-03 | 东莞市泽润电子科技有限公司 | Solar junction box |
| CN105322883A (en) * | 2015-03-12 | 2016-02-10 | 常州天合光能有限公司 | Novel intelligent junction box |
| CN105322883B (en) * | 2015-03-12 | 2017-07-28 | 常州天合光能有限公司 | A kind of novel intelligent terminal box |
| CN107070397A (en) * | 2017-02-10 | 2017-08-18 | 东莞市泽润电子科技有限公司 | The solar junction box of the interchangeable electric component of modularization |
| CN108155872A (en) * | 2017-12-22 | 2018-06-12 | 安徽昱和自动化科技有限公司 | A kind of high intensity photovoltaic junction box anticreep terminal |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160816 |