CN103137735A - Waterproof junction box for amorphous silicon assembly - Google Patents
Waterproof junction box for amorphous silicon assembly Download PDFInfo
- Publication number
- CN103137735A CN103137735A CN2011103798560A CN201110379856A CN103137735A CN 103137735 A CN103137735 A CN 103137735A CN 2011103798560 A CN2011103798560 A CN 2011103798560A CN 201110379856 A CN201110379856 A CN 201110379856A CN 103137735 A CN103137735 A CN 103137735A
- Authority
- CN
- China
- Prior art keywords
- junction box
- amorphous silicon
- waterproof junction
- clasp
- silicon module
- 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.)
- Pending
Links
- 229910021417 amorphous silicon Inorganic materials 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
Landscapes
- Photovoltaic Devices (AREA)
- Casings For Electric Apparatus (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention relates to a waterproof junction box for an amorphous silicon assembly. The waterproof junction box comprises a box body and a box cover. The box body is provided with a containing cavity and lateral walls located on two sides of the containing cavity. A plurality of terminals and a terminal groove channel used for containing the terminals are arranged in the containing cavity. A diode is connected between every two adjacent terminals. The box cover comprises a top wall and an outer frame bending downwards from the periphery of the top wall, and a protruding block and an opening which are fastened are arranged on the lateral walls and the outer frame to prevent water from entering the junction box and prolong service life of the junction box.
Description
Technical field
The present invention relates to a kind of terminal box, relate in particular to a kind of waterproof photovoltaic terminal box.
Background technology
In existing photovoltaic product, the use amount of terminal box is more and more, has become the critical elements that is electrically connected different assemblies.The use of photovoltaic junction box is generally out of doors, should experience violent storm, and experience is exposed to the weather again, and except the ageing-resistant performance of butted line box has higher requirement, the quality of the sealing property of terminal box seems even more important.In case because the terminal box inner inlet, will affect the performance that electrically conducts of terminal box, cause the inner paralysis of photovoltaic module.Method commonly used is lid to be embedded in box body seal with realization at present, still, still has water in the gap of box body and lid and infiltrate after terminal box is used a period of time, very likely causes terminal box to be damaged.
Therefore, be necessary to provide a kind of new waterproof junction box to overcome the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of amorphous silicon module waterproof junction box of favorable sealing property.
Correspondingly, a kind of amorphous silicon module waterproof junction box of the present invention, comprise box body and lid, described box body is provided with container cavity and is positioned at the sidewall of container cavity both sides, be provided with some terminals in described container cavity and accommodate the terminal conduit of terminal, be connected with a diode between terminals of adjacent, described lid comprises roof and the housing that bends from the roof surrounding downwards, and described sidewall and housing are provided with projection and the opening of mutual fastening.
As a further improvement on the present invention, described projection is arranged on sidewall, and described opening is arranged on housing.
As a further improvement on the present invention, be provided with a water-proof strip between described lid and box body.
As a further improvement on the present invention, described sidewall is provided with upper surface, and described roof inboard is provided with cannelure, and described water-proof strip is placed in cannelure, and after box body and lid fastened, water-proof strip was pressed on upper surface.
As a further improvement on the present invention, be provided with installation portion in described container cavity, described terminal box is provided with the supporting seat that fastens with installation portion to clamp the cable that is electrically connected with terminal.
As a further improvement on the present invention, described installation portion is provided with the first clasp hole that is positioned at vertical both sides up/down perforation, and described sidewall is equipped with blocked block in the first clasp hole, and described supporting seat is provided with the grab that holds with described blocked block in both sides.
As a further improvement on the present invention, be provided with the second clasp hole between described the first clasp hole, be provided with claw between described grab, claw passes the second clasp hole and is fastened in the step surface that the second top, clasp hole is provided with.
As a further improvement on the present invention, described terminal is provided with main part and is positioned at the contact site of main part one end, the joint both sides of main part and contact site are provided with recess, and described terminal conduit is provided with the first clasp piece of protruding into described recess in case not-go-end moves at fore-and-aft direction.
As a further improvement on the present invention, described terminal conduit further is provided with adjacent the first clasp piece and is positioned at the second clasp piece in first clasp piece the place ahead, and described the second clasp piece is positioned at described main part top in case not-go-end moves at above-below direction.
As a further improvement on the present invention, be provided with the encapsulating plane in described container cavity to control the encapsulating amount.
The invention has the beneficial effects as follows: by between box side wall and lid housing, projection being set and opening fastens, can prevent that sealing enters terminal box inside, extends the useful life of terminal box.
Description of drawings
Fig. 1 is the three-dimensional exploded view that amorphous silicon module of the present invention is used waterproof junction box;
Fig. 2 is the three-dimensional exploded view that amorphous silicon module of the present invention is used another angle of waterproof junction box;
Fig. 3 is the box body cut-away view that amorphous silicon module of the present invention is used waterproof junction box;
Fig. 4 is the stereogram that amorphous silicon module of the present invention is used terminal in waterproof junction box;
Fig. 5 is the stereogram that amorphous silicon module of the present invention is used supporting seat in waterproof junction box.
Embodiment
Describe the present invention below with reference to each execution mode shown in the drawings.But these execution modes do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or function all is included in protection scope of the present invention.
As shown in Figure 1 to Figure 3, amorphous silicon module of the present invention comprises box body 1, lid 2 and water-proof strip 3 with waterproof junction box 100.Box body 1 comprises antetheca 11, the rear wall 12 relative with antetheca and the sidewall 13 that connects front and back walls, and above-mentioned wall is arranged with container cavity 14 and above-mentioned wall has common upper surface 15.Antetheca 11 is provided with for External cable 4 and inserts the through hole 111 of container cavity 14 inside.Be provided with the terminal conduit 17 of some terminals that are arranged side by side 16 (being two butt in present embodiment) and accommodating terminal 16 in container cavity 14.Be provided with a diode 5 between terminal conduit 17, this diode 5 and adjacent terminal 16 welding.Container cavity 14 is being provided with to indicate the encapsulating amount near diode 5 positions encapsulating plane 141, by this encapsulating plane 141, the staff can effectively control the encapsulating amount to container cavity 14 interior encapsulating the time, avoid encapsulating too much to cause unnecessary cost payout.In addition, 11 places are provided with installation portion 18 at the interior close antetheca of container cavity 14, installation portion 18 is in the first clasp hole 182 that connects 13 places, two side and respectively be provided with a up/down perforation, be provided with the second clasp hole 183 of up/down perforation between two the first clasp holes 182, sidewall 13 inner surfaces are equipped with blocked block 184, the second clasp holes 183 in the first clasp hole 182 top is provided with step surface 185.One supporting seat 6 is bottom-up clamps cable 4 with installation portion 18 phase clasps, and the structure of supporting seat 6 will be described in detail later.Terminal conduit 17 both sides are provided with near a pair of the first clasp piece 171 that is oppositely arranged and the adjacent first clasp piece 171 of rear wall 12 and a pair of the second clasp piece 172 of being positioned at first clasp piece 171 the place aheads with fixed terminal 16.
As shown in Figure 4, terminal 16 comprises main part 161, is positioned at the contact site 162 of main part 161 1 ends and is positioned at the clamping part 163 of main part 161 other ends.The both sides of contact site 162 and main part 161 joints are provided with a pair of recess 164, the first clasp pieces 171 and protrude into and prevent in recess 164 that terminal 16 from moving up in front and back.The second clasp piece 172 is positioned at main part 161 tops, prevents that terminal 16 from moving up at upper and lower.Clamping part 163 is roughly U-shaped, in order to be electrically connected with cable 4.
As shown in Figure 5, supporting seat 6 is provided with grab 61 in longitudinally both sides, is provided with claw 62 at medium position, at supporting seat 6 during with installation portion 18 clasp, blocked block 184 in grab 61 and the first clasp hole 182 holds, and 62 of claws are by the second clasp hole 183 and be fastened in step surface 185.Like this, can guarantee the secure fit of supporting seat 6 and installation portion 18.Be provided with the groove 63 that coordinates with cable 4 outlines between grab 61 and claw 62 with better supporting cable 4.
Continue ginseng illustrated in figures 1 and 2, lid 2 comprises roof 21 and the housing 22 that is bent to form from roof 21 surroundings downwards.Box body 1 sidewall 13 is provided with projection 131, and housing 22 is provided with the opening 221 that fastens with projection 131.Certainly, also can on sidewall 13, opening be set, and at housing 22, projection be set, can reach equally the purpose of fastening.Like this, lid 2 can be realized closely cooperating by mutual fastening with box body 1, and anti-sealing enters container cavity 14 inside.In addition, be provided with a cannelure 211 in the inboard of roof 21 and be used for placing water-proof strip 3, water-proof strip 3 high resiliences, with after box body 1 coordinates, water-proof strip 3 will be pressed on the upper surface 15 of box body 1 at lid 2.Like this, even there is steam to enter from the gap between box body 1 sidewall 13 and lid 2 housings 22, also can't enter container cavity 14 inside due to the existence of water-proof strip 3, improve the classification of waterproof of terminal box 100.
The present invention is by arranging projection and opening fastens between box side wall and lid housing, can prevent that sealing enters terminal box inside, extends the useful life of terminal box.
Be to be understood that, although this specification is described according to execution mode, but be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description is only illustrating for feasibility execution mode of the present invention; they are not to limit protection scope of the present invention, all disengaging within equivalent execution mode that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (10)
1. amorphous silicon module waterproof junction box, comprise box body and lid, described box body is provided with container cavity and is positioned at the sidewall of container cavity both sides, be provided with some terminals in described container cavity and accommodate the terminal conduit of terminal, be connected with a diode between terminals of adjacent, it is characterized in that: described lid comprises roof and the housing that bends from the roof surrounding downwards, and described sidewall and housing are provided with projection and the opening of mutual fastening.
2. amorphous silicon module waterproof junction box according to claim 1, it is characterized in that: described projection is arranged on sidewall, and described opening is arranged on housing.
3. amorphous silicon module waterproof junction box according to claim 1, is characterized in that: be provided with a water-proof strip between described lid and box body.
4. amorphous silicon module waterproof junction box according to claim 2, it is characterized in that: described sidewall is provided with upper surface, and described roof inboard is provided with cannelure, and described water-proof strip is placed in cannelure, after box body and lid fastened, water-proof strip was pressed on upper surface.
5. amorphous silicon module waterproof junction box according to claim 1 is characterized in that: be provided with installation portion in described container cavity, described terminal box is provided with the supporting seat that fastens with installation portion to clamp the cable that is electrically connected with terminal.
6. amorphous silicon module waterproof junction box according to claim 5, it is characterized in that: described installation portion is provided with the first clasp hole that is positioned at vertical both sides up/down perforation, described sidewall is equipped with blocked block in the first clasp hole, described supporting seat is provided with the grab that holds with described blocked block in both sides.
7. amorphous silicon module waterproof junction box according to claim 6, it is characterized in that: be provided with the second clasp hole between described the first clasp hole, be provided with claw between described grab, claw passes the second clasp hole and is fastened in the step surface that the second top, clasp hole is provided with.
8. amorphous silicon module waterproof junction box according to claim 1, it is characterized in that: described terminal is provided with main part and is positioned at the contact site of main part one end, the joint both sides of main part and contact site are provided with recess, and described terminal conduit is provided with the first clasp piece of protruding into described recess in case not-go-end moves at fore-and-aft direction.
9. amorphous silicon module waterproof junction box according to claim 8, it is characterized in that: described terminal conduit further is provided with adjacent the first clasp piece and is positioned at the second clasp piece in first clasp piece the place ahead, and described the second clasp piece is positioned at described main part top in case not-go-end moves at above-below direction.
10. the described amorphous silicon module waterproof junction box of any one according to claim 1 to 9 is characterized in that: be provided with the encapsulating plane in described container cavity to control the encapsulating amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103798560A CN103137735A (en) | 2011-11-25 | 2011-11-25 | Waterproof junction box for amorphous silicon assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103798560A CN103137735A (en) | 2011-11-25 | 2011-11-25 | Waterproof junction box for amorphous silicon assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103137735A true CN103137735A (en) | 2013-06-05 |
Family
ID=48497307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103798560A Pending CN103137735A (en) | 2011-11-25 | 2011-11-25 | Waterproof junction box for amorphous silicon assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103137735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450171A (en) * | 2016-01-11 | 2016-03-30 | 苏州快可光伏电子股份有限公司 | Double-glass solar cell module junction box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253382A (en) * | 1998-10-29 | 2000-05-17 | 住友电装株式会社 | Junction box set and solar energy battery board and junction box assembly block |
| JP4180248B2 (en) * | 2000-05-29 | 2008-11-12 | 矢崎総業株式会社 | Electrical junction box |
| CN201490201U (en) * | 2009-05-25 | 2010-05-26 | 普乐新能源（蚌埠）有限公司 | Wiring box fixed on solar battery |
| CN101820150A (en) * | 2010-05-13 | 2010-09-01 | 苏州快可光伏电子有限公司 | Glue-pouring solar control system |
| CN202373606U (en) * | 2011-11-25 | 2012-08-08 | 苏州快可光伏电子股份有限公司 | Waterproof junction box for amorphous silicon component |
-
2011
- 2011-11-25 CN CN2011103798560A patent/CN103137735A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1253382A (en) * | 1998-10-29 | 2000-05-17 | 住友电装株式会社 | Junction box set and solar energy battery board and junction box assembly block |
| JP4180248B2 (en) * | 2000-05-29 | 2008-11-12 | 矢崎総業株式会社 | Electrical junction box |
| CN201490201U (en) * | 2009-05-25 | 2010-05-26 | 普乐新能源（蚌埠）有限公司 | Wiring box fixed on solar battery |
| CN101820150A (en) * | 2010-05-13 | 2010-09-01 | 苏州快可光伏电子有限公司 | Glue-pouring solar control system |
| CN202373606U (en) * | 2011-11-25 | 2012-08-08 | 苏州快可光伏电子股份有限公司 | Waterproof junction box for amorphous silicon component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450171A (en) * | 2016-01-11 | 2016-03-30 | 苏州快可光伏电子股份有限公司 | Double-glass solar cell module junction box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |