CN201887054U - Sealed quick-radiating photovoltaic junction box - Google Patents
Sealed quick-radiating photovoltaic junction box Download PDFInfo
- Publication number
- CN201887054U CN201887054U CN2010205946619U CN201020594661U CN201887054U CN 201887054 U CN201887054 U CN 201887054U CN 2010205946619 U CN2010205946619 U CN 2010205946619U CN 201020594661 U CN201020594661 U CN 201020594661U CN 201887054 U CN201887054 U CN 201887054U
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- China
- Prior art keywords
- box body
- lid
- metal terminal
- box
- junction box
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- 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 - Lifetime
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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
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- Photovoltaic Devices (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a sealed quick-radiating photovoltaic junction box, which is provided with a box body, a box cover and a metal terminal. The metal terminal is sealed in the box body and the box cover and provided with diodes, the box body and the box cover are sealed through silica gel, a potting area is arranged on the upper portion of the box cover, and is sealed by an upper potting cover with a middle potting hole, and an adhesive groove is arranged on the periphery of the box cover. The box body is in hollow-out design, a vent hole is arranged in the middle of the box body, and an adhesive projection matched with the adhesive groove is arranged on the periphery of the box body. Two sides of the box body and two sides of the box cover are respectively provided with clamping semi-circular slots matched vertically, the metal terminal is made of a large-area sheet, and cables are connected to two ends of the metal terminal, and positioned in the clamping semi-circular slots. The sealed quick-radiating photovoltaic junction box has the advantages that the junction box sealed via silica gel is better in sealing performance so that waterproof and dustproof capacities of the junction box are increased, and the junction box is fine in heat dissipation and the like.
Description
Technical field:
The utility model relates to a kind of terminal box, especially relates to a kind of sealed type quick heat radiating photovoltaic junction box.
Background technology:
Traditional terminal box and assembly battery sheet connected mode adopts silica gel bonding mostly at present, and the box body back side and battery sheet are fitted, and this heat heat that produces when causing terminal box work is delivered on the battery sheet, and this can influence the useful life of assembly; And the conventional electrical connectors sealing means adopts silica gel circle sealing mostly, uses the silica gel circle aging probably and do not have a waterproof action for a long time.
Summary of the invention:
The purpose of this utility model is to be to provide a kind of favorable sealing property, and 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 scheme that its technical problem that solves the utility model adopts is: a kind of sealed type quick heat radiating photovoltaic junction box, be provided with box body, lid and be sealed in box body and lid in the metal terminal that has diode, adopt silica gel sealing between described box body and the lid, described lid top is provided with an 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 design of hollow out formula, the middle part of described box body is provided with air-vent, be provided with viscose glue projection around the described box body with the viscose glue groove fit, described box body and lid two sides offer the card line half slot that cooperates up and down respectively, 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 trip and the buckle that matches up and down.
In order to strengthen compressive resistance and flexing resistance, further: the 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 trip that is clasped and uses.
Connect for convenience, 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.
The utility model has the advantages that: 1, adopt silica gel sealing, sealing property is better, improves the water proof and dust proof ability.2, the design of hollow out formula 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 helps 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 trip and buckle, plays waterproof action, and the trip buckle makes structure more solid and reliable, is covered with glue filling opening, more convenient operation on the encapsulating.5, all offer on box body and the lid two sides and be used to run through the connection cable half slot of placing cable, this terminal box adopts horizontal outlet, has effectively prevented that the lower end from drawing lead 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 an explosive view of the present utility model.
Fig. 2 is the utility model box body front plan view.
Fig. 3 is the rearview of Fig. 2.
Fig. 4 is the utility model lid front plan view.
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, trip; 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 trip; 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:
Below in conjunction with drawings and Examples the utility model is further specified.
As accompanying drawing 1～7 one kind of sealed type quick heat radiating photovoltaic junction box, be provided with box body 1, lid 2 and the metal terminal that has diode 53 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 trip 2-1-2 that is used with this embedded buckle 2-2-1, offers viscose glue groove 2-3 around the described lid 2.Described box body 1 adopts the design of hollow out formula; 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 the card line half slot 1-3 that cooperates up and down respectively, this terminal box adopts horizontal outlet, thereby effectively prevented that the lower end from drawing lead and overbending that produce, described box body 1 and lid 2 edges are provided with trip 1-2 and the buckle 1-4 that matches up and down, and, be provided with reinforcement 1-7 at the box body 1 and lid 2 back sides in order to strengthen compressive resistance and flexing resistance.Described metal terminal 3 adopts the design of large tracts of land thin slice, thereby more helps 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 utility model can adopt following steps when concrete assembling:
1, diode (5) is welded to (3) on the metal terminal;
2, the cable (4) that will have heat-shrinkable T bush (4-1) is riveted with metal terminal termination (3-1) and is connected;
3, the encapsulating groove (2-3) of fluid sealant along lid (2) evenly poured into, will rivet the metal terminal (3) of cable (4) then and put into the lid (2) of having irritated silica gel;
4, box body (1) is snapped in lid (2), the trip of box cover (1-2) buckle (1-4) cooperatively interacts;
5, after the user finishes the tape welding that confluxes and connects, encapsulating loam cake (2-1) is snapped in the band encapsulating zone (2-2) of confluxing, 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 utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. sealed type quick heat 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 that has 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 an 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 design of hollow out formula, 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 the card line half slot (1-3) that cooperates up and down respectively, 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 type quick heat radiating photovoltaic junction box according to claim 1 is characterized in that: described box body (1) and lid (2) edge are provided with the trip (1-2) and buckle (1-4) that matches up and down.
3. sealed type quick heat radiating photovoltaic junction box according to claim 1 is characterized in that: the described box body (1) and lid (2) back side are provided with reinforcement (1-7).
4. sealed type quick heat 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 trip (2-1-2) that is used with this embedded buckle (2-2-1).
5. sealed type quick heat 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 type quick heat radiating photovoltaic junction box according to claim 1 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 |
|---|---|---|---|
| CN2010205946619U CN201887054U (en) | 2010-11-05 | 2010-11-05 | Sealed quick-radiating photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205946619U CN201887054U (en) | 2010-11-05 | 2010-11-05 | Sealed quick-radiating photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201887054U true CN201887054U (en) | 2011-06-29 |
Family
ID=44184603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205946619U Expired - Lifetime CN201887054U (en) | 2010-11-05 | 2010-11-05 | Sealed quick-radiating photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201887054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110726A (en) * | 2010-11-05 | 2011-06-29 | 苏州快可光伏电子股份有限公司 | Sealed type photovoltaic junction box with rapid heat dissipation |
| CN103367504A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN104467656A (en) * | 2014-10-24 | 2015-03-25 | 苏州快可光伏电子股份有限公司 | Photovoltaic module junction box with high heat dissipation performance |
-
2010
- 2010-11-05 CN CN2010205946619U patent/CN201887054U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110726A (en) * | 2010-11-05 | 2011-06-29 | 苏州快可光伏电子股份有限公司 | Sealed type photovoltaic junction box with rapid heat dissipation |
| CN102110726B (en) * | 2010-11-05 | 2013-03-27 | 苏州快可光伏电子股份有限公司 | Sealed type photovoltaic junction box with rapid heat dissipation |
| CN103367504A (en) * | 2012-04-11 | 2013-10-23 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box |
| CN104467656A (en) * | 2014-10-24 | 2015-03-25 | 苏州快可光伏电子股份有限公司 | Photovoltaic module junction box with high heat dissipation performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130327 |
|
| RGAV | Abandon patent right to avoid regrant |