CN106385232A - High-efficiency sealed wiring port on photovoltaic junction box - Google Patents
High-efficiency sealed wiring port on photovoltaic junction box Download PDFInfo
- Publication number
- CN106385232A CN106385232A CN201610961164.XA CN201610961164A CN106385232A CN 106385232 A CN106385232 A CN 106385232A CN 201610961164 A CN201610961164 A CN 201610961164A CN 106385232 A CN106385232 A CN 106385232A
- Authority
- CN
- China
- Prior art keywords
- junction box
- annular boss
- photovoltaic junction
- wiring port
- wall
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000011218 segmentation Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a high-efficiency sealed wiring port on a photovoltaic junction box. A plurality of wire inlet holes are formed on the box body of the junction box. A wire inlet tube which is communicated with the wire inlet holes is formed on the sidewall of the box body. A thread is molded on the external wall of the wire inlet tube. An annular bench is molded on the inner wall at the back end of the wire inlet tube. A conical through hole is molded on the annular bench. A conical sealing sleeve is inserted into the conical through hole. A stopper ring abuts against the outer end surface of the sealing ring. A joint is connected with the wire inlet tube in threaded connection. A tube cylinder is molded on the inside bottom surface of the joint. The tube cylinder abuts against the stopper ring. A conical annular boss is molded on the outer end surface of the joint. A tube thread is molded on the outer wall of the annular boss. A plurality of cutting grooves are formed on the annular boss. The cutting grooves divide the annular boss into a plurality of arc-shaped members. A circular nut is connected with the annular boss in threaded connection. The high-efficiency sealed wiring port has a simple structure. High airtightness of the wire porting of the photovoltaic junction box in wire entering is realized. Furthermore influence of an outer environment to inner part of the photovoltaic junction box is reduced.
Description
Technical field：
The present invention relates to the technical field of photovoltaic junction box, more specifically to efficient sealed on a kind of photovoltaic junction box
Wiring port.
Background technology：
Photovoltaic junction box is the solar cell array and solar charging electric control dress constituting between solar module
Adapter between putting.2～6 binding posts are typically provided on its photovoltaic junction box, thus needing on photovoltaic junction box to arrange 2
～6 Wiring ports, and the operating temperature of photovoltaic junction box, water resistance etc. require higher, ring outside its photovoltaic junction box
Border affects the internal component of photovoltaic junction box easily by Wiring port, thus needing its Wiring port to need good sealing
Property.
Content of the invention：
The purpose of the present invention is aiming at the deficiency of prior art, and provides efficient sealed on a kind of photovoltaic junction box
Wiring port, its structure is simple, and good seal during the Wiring port inlet wire of photovoltaic junction box can reduce external environment to photovoltaic wiring
Impact within box.
For achieving the above object, the technical solution used in the present invention is as follows：
Efficient sealed Wiring port on a kind of photovoltaic junction box, including the box body of photovoltaic junction box, box body forms
Some entrance holes, the side wall of box body are formed the inlet wire pipe being connected with entrance hole, the outer wall of inlet wire pipe form screw thread,
Land is formed on the inwall of inlet wire pipe rear end, land forms conical via, in conical via, is plugged with cone
Sealing shroud, baffle ring has been pressed against in the outer face of sealing shroud；Joint is bolted with described inlet wire pipe, the inside bottom surface of joint becomes
Type has tubing string, and tubing string is pressed against on baffle ring, and the outer face of joint forms the annular boss of cone, the outer wall of annular boss
On form pipe screw thread, if form on the inwall of annular boss arterial highway annular card article, described annular boss forms
If arterial highway grooving, grooving segmentation annular boss is in several circular arc bodies, and described annular boss is bolted with round nut.
Annular knurl or conduit is all formed on the outer wall of described joint or on the outer wall of round nut.
The diameter with diameter greater than sealing shroud endoporus of described baffle ring endoporus, the diameter of baffle ring outer wall is equal to inlet wire inside pipe wall
Diameter, the outer ring of baffle ring forms back-up ring, back-up ring sleeve is on sealing shroud.
The length of described sealing shroud is less than the length of inlet wire pipe.
The central axis of the central axis on tubing string on described joint and annular boss is located along the same line and and joint
Central axis coincide.
Grooving on described annular boss ringwise uniformly divides around the central axis of annular boss at least provided with three roads, grooving
Cloth.
The beneficial effects of the present invention is：Its structure is simple, and good seal during the Wiring port inlet wire of photovoltaic junction box can subtract
Few external environment is to the impact within photovoltaic junction box.
Brief description：
Fig. 1 is the three-dimensional structural representation of the present invention；
The structural representation that Fig. 2 partly cuts open for the present invention；
The structural representation that Fig. 3 faces for the present invention.
In figure：1st, box body；11st, inlet wire pipe；12nd, land；121st, conical via；2nd, sealing shroud；3rd, baffle ring；4th, joint；
41st, tubing string；42nd, annular boss；421st, grooving；422nd, card article；5th, round nut.
Specific embodiment：
Embodiment：As shown in Fig. 1,2,3, efficient sealed Wiring port on a kind of photovoltaic junction box, including photovoltaic wiring
The box body 1 of box, box body 1 forms some entrance holes, the side wall of box body 1 forms the inlet wire pipe being connected with entrance hole
11, the outer wall of inlet wire pipe 11 forms screw thread, the inwall of inlet wire pipe 11 rear end forms land 12, land 12 forms
Conical via 121, is plugged with the sealing shroud 2 of cone, gear has been pressed against in the outer face of sealing shroud 2 in conical via 121
Ring 3；Joint 4 is bolted with described inlet wire pipe 11, the inside bottom surface of joint 4 forms tubing string 41, and tubing string 41 is pressed against baffle ring 3
On, the outer face of joint 4 forms the annular boss 42 of cone, the outer wall of annular boss 42 forms pipe screw thread, ring
If the card article 422 of arterial highway annular is formed on the inwall of shape boss 42, if arterial highway grooving is formed on described annular boss 42
421, grooving 421 segmentation annular boss 42 is in several circular arc bodies, and described annular boss 42 is bolted with round nut 5.
Annular knurl or conduit is all formed on the outer wall of described joint 4 or on the outer wall of round nut 5.
The diameter with diameter greater than sealing shroud 2 endoporus of described baffle ring 3 endoporus, the diameter of baffle ring 3 outer wall is equal to inlet wire pipe 11
The diameter of inwall, the outer ring of baffle ring 3 forms back-up ring, back-up ring sleeve is on sealing shroud 2.
The length of described sealing shroud 2 is less than the length of inlet wire pipe 11.
The central axis of the central axis on tubing string 41 on described joint 4 and annular boss 42 be located along the same line and with
The central axis of joint 4 coincides.
Grooving 421 on described annular boss 42 at least provided with three roads, grooving 421 around the central axis of annular boss 42 is in
Annular is uniformly distributed.
Operation principle：The present invention is photovoltaic junction box, the specially Wiring port on photovoltaic junction box, during connection, connects
Wire harness sequentially passes through round nut 5, joint 4 and sealing shroud 4, then rotation lock joint 4, then the tubing string 41 on joint 4 squeezes
Densification big envelope 2, promotes sealing shroud 2 compression-expansion, that is, realize the sealing with wire harness, realizes the sealing with inlet wire pipe 11 simultaneously again；
Then pass through stripped nut 5, the circular arc body realizing being split by grooving 421 on annular boss 42 draws in, pressure holding wire harness realizes line
The fixation of bundle.
Claims (6)
1. efficient sealed Wiring port on a kind of photovoltaic junction box, the box body (1) including photovoltaic junction box, box body becomes on (1)
Type has some entrance holes, the side wall of box body (1) is formed the inlet wire pipe (11) being connected with entrance hole, outside inlet wire pipe (11)
Form screw thread on wall it is characterised in that：Land (12) is formed on the inwall of inlet wire pipe (11) rear end, the upper molding of land (12)
There is conical via (121), in conical via (121), be plugged with the sealing shroud (2) of cone, the outer face of sealing shroud (2)
On be pressed against baffle ring (3)；Joint (4) is bolted with described inlet wire pipe (11), the inside bottom surface of joint (4) forms tubing string
(41), tubing string (41) is pressed against on baffle ring (3), and the outer face of joint (4) forms the annular boss (42) of cone, annular
Pipe screw thread is formed on the outer wall of boss (42), annular boss (42) if inwall on form arterial highway annular card article (422),
Described annular boss (42) if on form arterial highway grooving (421), grooving (421) segmentation annular boss (42) is in that several are justified
Arc body, described annular boss (42) is bolted with round nut (5).
2. on a kind of photovoltaic junction box according to claim 1 efficient sealed Wiring port it is characterised in that：Described connect
Annular knurl or conduit is all formed on the outer wall of head (4) or on the outer wall of round nut (5).
3. on a kind of photovoltaic junction box according to claim 1 efficient sealed Wiring port it is characterised in that：Described gear
The diameter with diameter greater than sealing shroud (2) endoporus of ring (3) endoporus, the diameter of baffle ring (3) outer wall is equal to inlet wire pipe (11) inwall
Diameter, the outer ring of baffle ring (3) forms back-up ring, and back-up ring sleeve is on sealing shroud (2).
4. on a kind of photovoltaic junction box according to claim 1 efficient sealed Wiring port it is characterised in that：Described close
The length of big envelope (2) is less than the length of inlet wire pipe (11).
5. on a kind of photovoltaic junction box according to claim 1 efficient sealed Wiring port it is characterised in that：Described connect
The central axis of the central axis on the upper tubing string (41) of head (4) and annular boss (42) be located along the same line and with joint (4)
Central axis coincide.
6. on a kind of photovoltaic junction box according to claim 1 efficient sealed Wiring port it is characterised in that：Described ring
, at least provided with three roads, grooving (421) is ringwise equal around the central axis of annular boss (42) for grooving (421) on shape boss (42)
Even distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961164.XA CN106385232B (en) | 2016-10-26 | 2016-10-26 | Efficient sealed Wiring port on a kind of photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961164.XA CN106385232B (en) | 2016-10-26 | 2016-10-26 | Efficient sealed Wiring port on a kind of photovoltaic junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106385232A true CN106385232A (en) | 2017-02-08 |
| CN106385232B CN106385232B (en) | 2018-11-09 |
Family
ID=57956620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610961164.XA Active CN106385232B (en) | 2016-10-26 | 2016-10-26 | Efficient sealed Wiring port on a kind of photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106385232B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864668A (en) * | 2019-12-02 | 2020-03-06 | 北京风桥科技有限公司 | Inclination monitor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623448U (en) * | 2010-01-04 | 2010-11-03 | 深圳市宏欣旭实业发展有限公司 | Quick connecting box of film solar cell assembly |
| CN102184992A (en) * | 2011-04-26 | 2011-09-14 | 人和光伏科技有限公司 | Junction box |
| CN202839671U (en) * | 2012-07-27 | 2013-03-27 | 北京奥普科星技术有限公司 | Integrated module type photovoltaic junction box |
| US20130146118A1 (en) * | 2011-12-12 | 2013-06-13 | Dow Corning Corporation | Silicone Junction Box and Assemblies |
| US20150288329A1 (en) * | 2014-04-02 | 2015-10-08 | Bizlink International Corporation | Junction Box |
-
2016
- 2016-10-26 CN CN201610961164.XA patent/CN106385232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201623448U (en) * | 2010-01-04 | 2010-11-03 | 深圳市宏欣旭实业发展有限公司 | Quick connecting box of film solar cell assembly |
| CN102184992A (en) * | 2011-04-26 | 2011-09-14 | 人和光伏科技有限公司 | Junction box |
| US20130146118A1 (en) * | 2011-12-12 | 2013-06-13 | Dow Corning Corporation | Silicone Junction Box and Assemblies |
| CN202839671U (en) * | 2012-07-27 | 2013-03-27 | 北京奥普科星技术有限公司 | Integrated module type photovoltaic junction box |
| US20150288329A1 (en) * | 2014-04-02 | 2015-10-08 | Bizlink International Corporation | Junction Box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864668A (en) * | 2019-12-02 | 2020-03-06 | 北京风桥科技有限公司 | Inclination monitor |
| CN110864668B (en) * | 2019-12-02 | 2022-04-15 | 北京风桥科技有限公司 | Inclination monitor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106385232B (en) | 2018-11-09 |
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| C06 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180724 Address after: 311800 camphor tree 656, Xinjiang Xia Village, Zhao Jia town, Zhuji, Shaoxing, Zhejiang Applicant after: Zhao Chengkai Address before: 523000 201D, 2 / F, building 11, innovation and Technology Park, Songshan Lake high tech Industrial Development Zone, Dongguan, Guangdong Applicant before: Dongguan Tianhe electromechanical Development Co. Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190625 Address after: 212200 No. 198 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Top Electric Co., Ltd. Address before: 311800 camphor tree 656, Xinjiang Xia Village, Zhao Jia town, Zhuji, Shaoxing, Zhejiang Patentee before: Zhao Chengkai |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200512 Address after: 212215 No. 198, longlong Road, Yangzhong Economic Development Zone, Zhenjiang, Jiangsu Patentee after: ZHENJIANG ANHUI ELECTRIC Co.,Ltd. Address before: 212200 No. 198 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu Top Electric Co.,Ltd. |