CN106385232B - Efficient sealed Wiring port on a kind of photovoltaic junction box - Google Patents
Efficient sealed Wiring port on a kind of photovoltaic junction box Download PDFInfo
- Publication number
- CN106385232B CN106385232B CN201610961164.XA CN201610961164A CN106385232B CN 106385232 B CN106385232 B CN 106385232B CN 201610961164 A CN201610961164 A CN 201610961164A CN 106385232 B CN106385232 B CN 106385232B
- Authority
- CN
- China
- Prior art keywords
- wall
- convex platform
- annular convex
- junction box
- inlet wire
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000010586 diagram Methods 0.000 description 3
- 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 Wiring ports efficient sealed on a kind of photovoltaic junction box, several entrance holes are formed on the box body of its terminal box, the inlet wire pipe being connected with entrance hole is formed on the side wall of box body, screw thread is formed on the outer wall of inlet wire pipe, land is formed on the inner wall of inlet wire pipe rear end, conical via is formed in land, the sealing shroud of cone is plugged in conical via, being pressed against on the outer end face of sealing shroud has baffle ring；It is bolted with connector on the inlet wire pipe, the inside bottom surface of connector forms tubing string, tubing string is pressed against on baffle ring, the annular convex platform of cone is formed on the outer end face of connector, pipe screw thread is formed on the outer wall of annular convex platform, if forming arterial highway grooving on annular convex platform, it is in several circular arc bodies that grooving, which divides annular convex platform, and round nut is bolted on the annular convex platform.It is simple in structure, and when Wiring port inlet wire of photovoltaic junction box is sealed, and can reduce external environment to the influence inside photovoltaic junction box.
Description
Technical field：
The present invention relates to the technical fields 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 constituted between solar cell module and solar charging electric control dress
Connector between setting.2~6 connecting terminals are typically provided on its photovoltaic junction box, to need setting 2 on photovoltaic junction box
~6 Wiring ports, and the operating temperature of photovoltaic junction box, water resistance etc. are more demanding, the ring on the outside of photovoltaic junction box
Border is easy to influence the internal component of photovoltaic junction box by Wiring port, to need its Wiring port to need good sealing
Property.
Invention content：
The purpose of the present invention and provides efficient sealed on a kind of photovoltaic junction box aiming at the deficiency of the prior art
Wiring port, simple in structure, when Wiring port inlet wire of photovoltaic junction box, is sealed, and can reduce external environment to photovoltaic wiring
Influence inside box.
To achieve the above object, the technical solution adopted by the present invention is as follows：
Efficient sealed Wiring port, includes the box body of photovoltaic junction box, is formed on box body on a kind of photovoltaic junction box
Several entrance holes form the inlet wire pipe being connected with entrance hole on the side wall of box body, screw thread are formed on the outer wall of inlet wire pipe,
Land is formed on the inner wall of inlet wire pipe rear end, and conical via is formed in land, cone is plugged in conical via
Sealing shroud, being pressed against on the outer end face of sealing shroud has baffle ring；Be bolted with connector on the inlet wire pipe, the inside bottom surface of connector at
Type has tubing string, tubing string to be pressed against on baffle ring, and the annular convex platform of cone, the outer wall of annular convex platform are formed on the outer end face of connector
On form pipe screw thread, if forming the strip of arterial highway annular on the inner wall of annular convex platform, formed on the annular convex platform
If arterial highway grooving, it is in several circular arc bodies that grooving, which divides annular convex platform, and round nut is bolted on the annular convex platform.
Annular knurl or conduit are formed on the outer wall of the connector and on the outer wall of round nut.
The diameter of the baffle ring endoporus is more than the diameter of sealing shroud endoporus, and the diameter of baffle ring outer wall is equal to inlet wire inside pipe wall
Diameter forms baffle ring on the outer ring of baffle ring, and baffle ring sleeve is on sealing shroud.
The length of the sealing shroud is less than the length of inlet wire pipe.
The central axis of central axis and annular convex platform on the connector on tubing string is located along the same line and and connector
Central axis coincide.
At least provided with three, grooving uniformly divides grooving on the annular convex platform in a ring around the central axis of annular convex platform
Cloth.
The beneficial effects of the present invention are：Its is simple in structure, and when Wiring port inlet wire of photovoltaic junction box is sealed, and can subtract
Few external environment is to the influence inside photovoltaic junction box.
Description of the drawings：
Fig. 1 is the three-dimensional structural schematic diagram of the present invention；
Fig. 2 is the half-sectional structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram that the present invention faces.
In figure：1, box body；11, inlet wire pipe；12, land；121, conical via；2, sealing shroud；3, baffle ring；4, connector；
41, tubing string；42, annular convex platform；421, grooving；422, strip；5, round nut.
Specific implementation mode：
Embodiment：See 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 forms several entrance holes on box body 1, the inlet wire pipe being connected with entrance hole is formed on the side wall of box body 1
11, screw thread is formed on the outer wall of inlet wire pipe 11, and land 12 is formed on the inner wall of 11 rear end of inlet wire pipe, is formed in land 12
Conical via 121 is plugged with the sealing shroud 2 of cone in conical via 121, and being pressed against on the outer end face of sealing shroud 2 has gear
Ring 3；Connector 4 is bolted on the inlet wire pipe 11, the inside bottom surface of connector 4 forms tubing string 41, and tubing string 41 is pressed against baffle ring 3
On, the annular convex platform 42 of cone is formed on the outer end face of connector 4, and pipe screw thread, ring are formed on the outer wall of annular convex platform 42
If forming the strip 422 of arterial highway annular on the inner wall of shape boss 42, if forming arterial highway grooving on the annular convex platform 42
421, it is in several circular arc bodies that grooving 421, which divides annular convex platform 42, and round nut 5 is bolted on the annular convex platform 42.
Annular knurl or conduit are formed on the outer wall of the connector 4 and on the outer wall of round nut 5.
The diameter of 3 endoporus of the baffle ring is more than the diameter of 2 endoporus of sealing shroud, and the diameter of 3 outer wall of baffle ring is equal to inlet wire pipe 11
The diameter of inner wall forms baffle ring on the outer ring of baffle ring 3, and baffle ring sleeve is on sealing shroud 2.
The length of the sealing shroud 2 is less than the length of inlet wire pipe 11.
The central axis of central axis and annular convex platform 42 on the connector 4 on tubing string 41 be located along the same line and with
The central axis of connector 4 coincides.
At least provided with three, grooving 421 is in around the central axis of annular convex platform 42 for grooving 421 on the annular convex platform 42
Annular is uniformly distributed.
Operation principle：The present invention is photovoltaic junction box, specially the Wiring port on photovoltaic junction box, when connection, connection
Harness sequentially passes through round nut 5, connector 4 and sealing shroud 4, then rotation lock connector 4, then the tubing string 41 on connector 4 squeezes
Densification big envelope 2 promotes 2 compression-expansion of sealing shroud, that is, realizes the sealing with harness, while realizing the sealing with inlet wire pipe 11 again；
Then it by stripped nut 5, realizes that the circular arc body divided by grooving 421 on annular convex platform 42 collapses, presses harness, realize line
The fixation of beam.
Claims (6)
1. efficient sealed Wiring port on a kind of photovoltaic junction box, include the box body (1) of photovoltaic junction box, on box body (1) at
Type has several entrance holes, forms the inlet wire pipe (11) being connected with entrance hole on the side wall of box body (1), inlet wire pipe (11) it is outer
Screw thread is formed on wall, it is characterised in that：Land (12) is formed on the inner wall of inlet wire pipe (11) rear end, land is molded on (12)
There is conical via (121), the sealing shroud (2) of cone, the outer end face of sealing shroud (2) are plugged in conical via (121)
Upper pressing has baffle ring (3)；Connector (4) is bolted on the inlet wire pipe (11), the inside bottom surface of connector (4) forms tubing string
(41), tubing string (41) is pressed against on baffle ring (3), and the annular convex platform (42) of cone, annular are formed on the outer end face of connector (4)
Pipe screw thread is formed on the outer wall of boss (42), annular convex platform (42) if inner wall on form the strip (422) of arterial highway annular,
The annular convex platform (42) if on form arterial highway grooving (421), grooving (421) divides annular convex platform (42) in several circles
Arc body is bolted with round nut (5) on the annular convex platform (42).
2. efficient sealed Wiring port on a kind of photovoltaic junction box according to claim 1, it is characterised in that：It is described to connect
Annular knurl or conduit are formed on the outer wall of head (4) and on the outer wall of round nut (5).
3. efficient sealed Wiring port on a kind of photovoltaic junction box according to claim 1, it is characterised in that：The gear
The diameter of ring (3) endoporus is more than the diameter of sealing shroud (2) endoporus, and the diameter of baffle ring (3) outer wall is equal to inlet wire pipe (11) inner wall
Diameter forms baffle ring on the outer ring of baffle ring (3), and baffle ring sleeve is on sealing shroud (2).
4. efficient sealed Wiring port on a kind of photovoltaic junction box according to claim 1, it is characterised in that：It is described close
The length of big envelope (2) is less than the length of inlet wire pipe (11).
5. efficient sealed Wiring port on a kind of photovoltaic junction box according to claim 1, it is characterised in that：It is described to connect
The central axis of central axis and annular convex platform (42) on head (4) on tubing string (41) be located along the same line and with connector (4)
Central axis coincide.
6. efficient sealed Wiring port on a kind of photovoltaic junction box according to claim 1, it is characterised in that：The ring
For grooving (421) on shape boss (42) at least provided with three, grooving (421) is equal in a ring around the central axis of annular convex platform (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 CN106385232A (en) | 2017-02-08 |
| CN106385232B true CN106385232B (en) | 2018-11-09 |
Family
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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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864668B (en) * | 2019-12-02 | 2022-04-15 | 北京风桥科技有限公司 | Inclination monitor |
Citations (3)
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (3)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106385232A (en) | 2017-02-08 |
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| 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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| 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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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. |
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| TR01 | Transfer of patent right |