CN102110726B - Sealed type photovoltaic junction box with rapid heat dissipation - Google Patents
Sealed type photovoltaic junction box with rapid heat dissipation Download PDFInfo
- Publication number
- CN102110726B CN102110726B CN2010105331394A CN201010533139A CN102110726B CN 102110726 B CN102110726 B CN 102110726B CN 2010105331394 A CN2010105331394 A CN 2010105331394A CN 201010533139 A CN201010533139 A CN 201010533139A CN 102110726 B CN102110726 B CN 102110726B
- Authority
- CN
- China
- Prior art keywords
- box body
- lid
- photovoltaic junction
- sealed
- metal terminal
- 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
Images
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 invention relates to a sealed type photovoltaic junction box with rapid heat dissipation, which comprises a box body, a box cover and a metal terminal that is sealed inside the box body and the box cover and is provided with a diode. The box body and the box cover are sealed with silicone, a sealant filling region is arranged at the upper part of the box cover and is sealed through a sealant filling upper cover which is provided with a sealant filling hole at the middle part thereof, an adhesive groove is arranged on the periphery of the box cover, the box body adopts hollowed design, a vent hole is arranged in the middle of the box body, adhesive bulges matched with the adhesive groove are arranged on the periphery of the box body, an upper wire clamping semicircular slot and a lower wire clamping semicircular slot that are matched with each other in the vertical direction are arranged on each side surface of the box body and the box cover, the metal terminal adopts large-area thin-sheet design, and cables are connected with the two ends of the metal terminal and are placed inside the wire clamping semicircular slots. The sealed type photovoltaic junction box provided by the invention adopts silicone sealing, thereby resulting in better sealing performance, improved waterproof and dustproof capacity, good heat dissipation performance, and the like.
Description
Technical field:
The present invention relates to a kind of terminal box, especially relate to a kind of sealed quick-radiating photovoltaic junction box.
Background technology:
Traditional terminal box and assembly cell piece connected mode adopts silica gel bonding mostly at present, and the box body back side and cell piece are fitted, and this heat heat that produces when causing terminal box work is delivered on the cell piece, and this can affect the useful life of assembly; And the conventional electrical connectors sealing means adopts silica gel ring sealing mostly, uses for a long time silica gel ring probably aging and do not have a waterproof action.
Summary of the invention:
The objective of the invention is to be to provide a kind of favorable sealing property, quick heat radiating can make photovoltaic module at Acceptable life in period, as far as possible the photovoltaic junction box of efficiency operation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sealed quick-radiating photovoltaic junction box, be provided with box body, lid and be sealed in box body and lid in the metal terminal with diode, adopt silica gel sealing between described box body and the lid, described lid top is provided with encapsulating zone, described encapsulating zone is provided with the encapsulating loam cake sealing of glue filling opening by a middle part, offer the viscose glue groove around the described lid, described box body adopts the hollow type design, the middle part of described box body is provided with air-vent, be provided with the viscose glue projection with the viscose glue groove fit around the described box body, described box body and lid two sides offer respectively the card line half slot that cooperates up and down, described metal terminal adopts the design of large tracts of land thin slice, described metal terminal two ends are connected with cable, and described cable is placed in the card line half slot.
For convenient fixing when box body and the lid encapsulating, further: described box body and lid edge are provided with snap fit and the buckle that matches up and down.
In order to strengthen compressive resistance and flexing resistance, further: described box body and the lid back side are provided with reinforcement.
In order to increase the sealing between encapsulating zone and the encapsulating loam cake, further: the edge in described encapsulating zone is provided with embedded buckle, covers on the described encapsulating to be provided with and this embedded embedded snap fit that is clasped and uses.
Connect for convenient, further: be connected by riveting the termination between described metal terminal and the cable.
In order to prevent off-line, play tension and drag effect, further: described cable headend is enclosed with heat-shrinkable T bush.
Advantage of the present invention is: 1, adopt silica gel sealing, sealing property is better, improves the water proof and dust proof ability.2, the hollow type design is adopted in the box body bottom, and the inner heat that produces can come the butted line back side to dispel the heat by circulation of air during terminal box work.3, metal terminal adopts the design of large tracts of land thin slice, more is conducive to heat radiation, is connected with three diodes between the metal terminal, adopts welding manner, and is solid and reliable.4, lid is provided with adhesive glassine tank and encapsulating loam cake, and is provided with snap fit and buckle, plays waterproof action, and the snap fit buckle makes structure more solid and reliable, is covered with glue filling opening, more convenient operation on the encapsulating.5, all offer the connection cable half slot of placing cable be used to running through on box body and the lid two sides, this terminal box adopts horizontal outlet, has effectively prevented that the lower end from drawing wire and overbending that produce.6, cable socket is enclosed with heat-shrinkable T bush, and cable carries out riveted type with metal terminal and is connected, and plays tension and drags effect.
Description of drawings:
Fig. 1 is explosive view of the present invention.
Fig. 2 is box body front plan view of the present invention.
Fig. 3 is the rearview of Fig. 2.
Fig. 4 is lid front plan view of the present invention.
Fig. 5 is the rearview of Fig. 4.
Fig. 6 is metal terminal and diode and whole cable structure chart.
Fig. 7 is the rearview of Fig. 6.
Among the figure: 1, box body; 1-2, snap fit; 1-3, card line half slot; The 1-4 buckle; The 1-5 air-vent; 1-6, viscose glue projection; 1-7, reinforcement; 2, lid; 2-1, encapsulating loam cake, 2-1-1, glue filling opening, 2-1-2, embedded snap fit; 2-2, encapsulating zone; 2-2-1, embedded buckle; 2-3, viscose glue groove; 3, metal terminal; 3-1, riveted joint termination; 4, cable; 4-1, heat-shrinkable T bush; 5, diode.
Embodiment:
The present invention is further described below in conjunction with drawings and Examples.
Such as accompanying drawing 1～7 one kind of sealed quick-radiating photovoltaic junction box, be provided with box body 1, lid 2 and the metal terminal 3 with diode 5 that is sealed in box body 1 and the lid 2, in order to make the terminal box sealing property better, improve the water proof and dust proof ability, adopt silica gel sealing between described box body 1 and the lid 2, described lid 2 tops are provided with encapsulating zone 2-2, described encapsulating zone 2-2 is provided with the encapsulating loam cake 2-1 sealing of glue filling opening 2-1-1 by a middle part, edge at described encapsulating zone 2-2 is provided with embedded buckle 2-2-1, described encapsulating loam cake 2-1 is provided with the embedded snap fit 2-1-2 that is used in conjunction with this embedded buckle 2-2-1, offers viscose glue groove 2-3 around the described lid 2.Described box body 1 adopts the hollow type design; the middle part of described box body 1 is provided with air-vent 1-5; the inner heat that produces can come the butted line back side to dispel the heat by circulation of air during terminal box work; thereby protected cell panel; assembly better high efficiency work in useful life is guaranteed in effectively heat radiation between cell panel and the terminal box.Be provided with the viscose glue projection 1-6 that cooperates with viscose glue groove 2-3 around the described box body 1, described box body 1 and lid 2 two sides offer respectively the card line half slot 1-3 that cooperates up and down, this terminal box adopts horizontal outlet, thereby effectively prevented that the lower end from drawing wire and overbending that produce, described box body 1 and lid 2 edges are provided with snap fit 1-2 and the buckle 1-4 that matches up and down, and in order to strengthen compressive resistance and flexing resistance, be provided with reinforcement 1-7 at box body 1 and lid 2 back sides.Described metal terminal 3 adopts the design of large tracts of land thin slice, thereby more is conducive to heat radiation.Described metal terminal 3 two ends are connected with cable 4, described cable 4 is placed in the card line half slot 1-3, and conveniently use and prevent off-line in order to make, and being connected by riveted joint termination 3-1 between described metal terminal 3 and the cable 4, described cable 4 head ends are enclosed with heat-shrinkable T bush 4-1.
The present invention can adopt following steps when concrete assembling:
1, diode (5) is welded to (3) on the metal terminal;
2, will carry out riveting with metal terminal termination (3-1) with the cable (4) of heat-shrinkable T bush (4-1);
3, the encapsulating groove (2-3) of fluid sealant along lid (2) evenly poured into, then will rivet the metal terminal (3) of cable (4) and put into the lid (2) of having filled with silica gel;
4, box body (1) is snapped in lid (2), the snap fit of box cover (1-2) buckle (1-4) cooperatively interacts;
5, after the user finishes the convergent belt welding, encapsulating loam cake (2-1) is snapped in convergent belt encapsulating zone (2-2), again casting glue is poured into along glue filling opening (2-1-1).
It is emphasized that: above only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment does.
Claims (6)
1. sealed quick-radiating photovoltaic junction box, be provided with box body (1), lid (2) and be sealed in box body (1) and lid (2) in the metal terminal with diode (5) (3), it is characterized in that: adopt silica gel sealing between described box body (1) and the lid (2), described lid (2) top is provided with encapsulating zone (2-2), described encapsulating zone (2-2) is provided with encapsulating loam cake (2-1) sealing of glue filling opening (2-1-1) by a middle part, offer viscose glue groove (2-3) around the described lid (2), described box body (1) adopts the hollow type design, the middle part of described box body (1) is provided with air-vent (1-5), described box body (1) is provided with the viscose glue projection (1-6) that cooperates with viscose glue groove (2-3) all around, described box body (1) and lid (2) two sides offer respectively the card line half slot (1-3) that cooperates up and down, described metal terminal (3) adopts the design of large tracts of land thin slice, described metal terminal (3) two ends are connected with cable (4), and described cable (4) is placed in the card line half slot (1-3).
2. sealed quick-radiating photovoltaic junction box according to claim 1 is characterized in that: described box body (1) and lid (2) edge are provided with the snap fit (1-2) and buckle (1-4) that matches up and down.
3. sealed quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: described box body (1) and lid (2) back side are provided with reinforcement (1-7).
4. sealed quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: the edge in described encapsulating zone (2-2) is provided with embedded buckle (2-2-1), and described encapsulating loam cake (2-1) is provided with the embedded snap fit (2-1-2) that is used in conjunction with this embedded buckle (2-2-1).
5. sealed quick-radiating photovoltaic junction box according to claim 1 is characterized in that: be connected by riveted joint termination (3-1) between described metal terminal (3) and the cable (4).
6. sealed quick-radiating photovoltaic junction box according to claim 1, it is characterized in that: described cable (4) head end is enclosed with heat-shrinkable T bush (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105331394A CN102110726B (en) | 2010-11-05 | 2010-11-05 | Sealed type photovoltaic junction box with rapid heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105331394A CN102110726B (en) | 2010-11-05 | 2010-11-05 | Sealed type photovoltaic junction box with rapid heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102110726A CN102110726A (en) | 2011-06-29 |
| CN102110726B true CN102110726B (en) | 2013-03-27 |
Family
ID=44174822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105331394A Active CN102110726B (en) | 2010-11-05 | 2010-11-05 | Sealed type photovoltaic junction box with rapid heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102110726B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593219B (en) * | 2012-03-01 | 2015-04-08 | 安徽长远绿色能源有限公司 | Photovoltaic connecting box used for photovoltaic cellular component module |
| CN103367503A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103378192A (en) * | 2012-04-16 | 2013-10-30 | 苏州快可光伏电子股份有限公司 | Copper plate module and photovoltaic junction box using same |
| CN103378197A (en) * | 2012-04-23 | 2013-10-30 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103378195A (en) * | 2012-04-23 | 2013-10-30 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN103390669A (en) * | 2012-05-10 | 2013-11-13 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN102694045A (en) * | 2012-06-04 | 2012-09-26 | 宁波市创源光伏科技有限公司 | Novel solar photovoltaic junction box |
| CN103547130B (en) * | 2013-10-29 | 2016-04-13 | 余储 | A kind of square two-way bleeder processor installing device |
| CN103533801B (en) * | 2013-10-29 | 2016-01-20 | 吴笑 | A kind of square erecting device for the treatment of device |
| CN103533800B (en) * | 2013-10-29 | 2015-11-25 | 吴扬华 | A kind of square two-way bleeder processor erecting device |
| CN103561554B (en) * | 2013-10-29 | 2015-11-25 | 徐萍 | A kind of square installation component for the treatment of device |
| CN103532490B (en) * | 2013-10-29 | 2017-11-07 | 苏州同泰新能源科技有限公司 | Photovoltaic power source management module |
| CN103533814B (en) * | 2013-10-29 | 2015-11-25 | 徐萍 | A kind of square two-way bleeder processor installation component |
| CN104639031A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box with single photovoltaic cable |
| CN104639032A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box |
| CN104639026A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic power management module |
| CN103701408B (en) * | 2013-11-16 | 2015-09-09 | 浙江鑫辉光伏科技有限公司 | Encapsulating type photovoltaic junction box |
| CN103701407B (en) * | 2013-11-16 | 2016-06-08 | 浙江鑫辉光伏科技有限公司 | Small-sized sealant filling photovoltaic junction box |
| CN103780202A (en) * | 2014-01-27 | 2014-05-07 | 张家港市天能科技有限公司 | Photovoltaic junction box |
| CN104980102A (en) * | 2014-04-14 | 2015-10-14 | 江苏通灵电器股份有限公司 | High-heat-dissipation pencil type junction box |
| CN105515520B (en) * | 2016-01-06 | 2019-02-26 | 莱尼电气线缆（中国）有限公司 | Solar junction box |
| CN107911078B (en) * | 2017-11-07 | 2019-09-13 | 成都中建材光电材料有限公司 | A kind of dedicated press fastening type terminal box of Cadimium telluride thin film component |
| CN108155871A (en) * | 2017-12-22 | 2018-06-12 | 安徽昱和自动化科技有限公司 | A kind of photovoltaic junction box with radiator structure |
| CN110430692A (en) * | 2019-08-08 | 2019-11-08 | 谢启银 | A kind of mainboard paster technique of high efficiency and heat radiation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001168368A (en) * | 1999-12-09 | 2001-06-22 | Kanegafuchi Chem Ind Co Ltd | Terminal box |
| JP2005251980A (en) * | 2004-03-04 | 2005-09-15 | Oonanba Kk | Terminal box for solar cell panel |
| CN2831559Y (en) * | 2005-08-15 | 2006-10-25 | 苏州快可光伏电子有限公司 | Terminal box for solar cell modular |
| CN101630821A (en) * | 2009-07-31 | 2010-01-20 | 刘绍东 | Magnesium-aluminum alloy photovoltaic cell junction box |
| CN201887054U (en) * | 2010-11-05 | 2011-06-29 | 苏州快可光伏电子股份有限公司 | Sealed quick-radiating photovoltaic junction box |
-
2010
- 2010-11-05 CN CN2010105331394A patent/CN102110726B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001168368A (en) * | 1999-12-09 | 2001-06-22 | Kanegafuchi Chem Ind Co Ltd | Terminal box |
| JP2005251980A (en) * | 2004-03-04 | 2005-09-15 | Oonanba Kk | Terminal box for solar cell panel |
| CN2831559Y (en) * | 2005-08-15 | 2006-10-25 | 苏州快可光伏电子有限公司 | Terminal box for solar cell modular |
| CN101630821A (en) * | 2009-07-31 | 2010-01-20 | 刘绍东 | Magnesium-aluminum alloy photovoltaic cell junction box |
| CN201887054U (en) * | 2010-11-05 | 2011-06-29 | 苏州快可光伏电子股份有限公司 | Sealed quick-radiating photovoltaic junction box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102110726A (en) | 2011-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102110726B (en) | Sealed type photovoltaic junction box with rapid heat dissipation | |
| US20120234379A1 (en) | Solar cell module and method for manufacturing the same | |
| CN202231384U (en) | Power output junction box | |
| CN107820652A (en) | Solar junction box | |
| CN201830175U (en) | Glue-filled waterproof photovoltaic terminal box | |
| CN201887054U (en) | Sealed quick-radiating photovoltaic junction box | |
| CN101944866A (en) | Glue-filling waterproof photovoltaic junction box | |
| CN106452351A (en) | Super-narrow split bypass module photovoltaic junction box | |
| CN102468358A (en) | Cooling module for solar photovoltaic cell | |
| CN202339928U (en) | Solar junction box with good heat dissipation effect | |
| CN202487616U (en) | Packaging frame of solar photovoltaic cell assembly | |
| CN105515522B (en) | Encapsulating solar junction box | |
| CN102244127B (en) | Junction box for solar photovoltaic module | |
| CN104426474A (en) | Solar cell module and manufacture method thereof | |
| CN109287133A (en) | Solar junction box | |
| CN209046591U (en) | A kind of cover board and terminal box | |
| CN202103607U (en) | Solar energy photovoltaic assembly conjunction box | |
| CN208924188U (en) | A kind of terminal box | |
| CN207818591U (en) | flexible photovoltaic energy storage assembly | |
| CN203165916U (en) | Solar energy junction box | |
| CN206313732U (en) | The split type bypass module photovoltaic junction box of ultra-narrow | |
| CN205647420U (en) | Split type terminal box of solar energy | |
| CN209435189U (en) | A kind of split-type solar terminal box | |
| CN218920374U (en) | Photovoltaic junction box | |
| CN219802275U (en) | Solar photovoltaic module with rainproof protection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |