CN201639227U - Terminal box shell for solar photovoltaic component - Google Patents
Terminal box shell for solar photovoltaic component Download PDFInfo
- Publication number
- CN201639227U CN201639227U CN201020158822XU CN201020158822U CN201639227U CN 201639227 U CN201639227 U CN 201639227U CN 201020158822X U CN201020158822X U CN 201020158822XU CN 201020158822 U CN201020158822 U CN 201020158822U CN 201639227 U CN201639227 U CN 201639227U
- Authority
- CN
- China
- Prior art keywords
- cassette holder
- box
- lid
- solar photovoltaic
- terminal block
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 11
- 229920000297 Rayon Polymers 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000013083 solar photovoltaic technology Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000003351 stiffener Substances 0.000 abstract 1
- 241000272165 Charadriidae Species 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010137 moulding (plastic) Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000009466 transformation Effects 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)
Abstract
The utility model provides a terminal box shell for a solar photovoltaic component, belonging to the field of solar photovoltaic technology. The terminal box comprises a box cover and a box seat; the external surface of the box cover is provided with a concave part; the internal surface of the box cover forms a stiffener; the middle part of the edge part of the circumference of the box cover is provided with an annular groove that is internally provided with a sealing ring; the box seat and the box cover form a hinge connection; the front end part of the box seat forms a thread bolt; the box seat is internally provided with a clamping trough, a fastener and a pressure release hole; the circumference in the box seat is provided with spigots in a distributed manner; the bottom part of the box seat are sunken towards the box seat chamber for forming a concave chamber; and an air duct is arranged on the box seat at two sides of the concave chamber. The terminal box shell has the advantages of large volume, good sealing performance, excellent heat-dissipation performance, safety in use, long service life, meeting the use of large-power and large-current photovoltaic component, and ensuring the firm combination of the box body and a photovoltaic component battery.
Description
Technical field
The utility model belongs to the solar-photovoltaic technology field, is specifically related to a kind of solar photovoltaic assembly terminal block housings, is to the improvement of existing solar photovoltaic assembly with the terminal block housings structure.
Background technology
Along with improving constantly of solar battery sheet conversion efficiency, need terminal box can sustain bigger power.But the volume of terminal box in the market is little, and heat dispersion is poor, and the diode heating is more concentrated, and the short circuit current that can bear is little, can not satisfy the demand in market.
Summary of the invention
Top priority of the present utility model be to provide that a kind of box body volume is big, good airproof performance, heat dispersion excellence, safe in utilization, the life-span long, can satisfy the solar photovoltaic assembly terminal block housings that high-power big electric current photovoltaic module uses.
Another task of the present utility model is will provide a kind of can guarantee to combine firm solar photovoltaic assembly terminal block housings between box body and the photovoltaic module battery sheet.
For finishing top priority, technical scheme provided by the utility model is: a kind of solar photovoltaic assembly terminal block housings, comprise lid and cassette holder, be characterized in: the outer surface of described lid has the depression position, depression has various signs in the position, and sign is in depression position projection, and the inner surface of described lid is formed with reinforcement, offer a circle groove in the middle of the surrounding edge of described lid, be placed with sealing ring in the groove; Constituting hinge between described cassette holder and the lid is connected, the leading section of described cassette holder is formed with and is used for the screwed plug that the confession cable passes, the inside of described cassette holder is provided with and is used to buckle and the relief hole placing the draw-in groove of electric conductor and be used for the positioning and locking electric conductor, be distributed with the seam that is used to locate lid around the described cassette holder inside, the bottom of described cassette holder is formed with cavity to cassette holder chamber sunken inside, offers air duct on the cassette holder of cavity both sides.
For finishing another task, technical scheme provided by the utility model is: the surrounding edge expansion of described cassette holder bottom is established and is formed with the viscose glue limit, on described viscose glue limit salient point is set.
In a specific embodiment of the present utility model, described salient point is distributed on four angles on viscose glue limit.
In another specific embodiment of the present utility model, post ventilated membrane on the upper surface of described relief hole, be embedded with the copper filter core in the middle of the bottom of described relief hole.
In another specific embodiment of the present utility model, be formed with a bridge floor in the middle of the bottom of described cassette holder, the middle part of this bridge floor is projecting inward and form arc to cavity.
Go back in the specific embodiment of the present utility model, be formed with the axle sleeve that a pair of centre has pin hole on the described cassette holder, correspondingly, be formed with a pair of pivot pin on described lid, the hub setting rotationally of described pivot pin is in pin hole and realize that lid is connected with the hinge of cassette holder.
Operation principle of the present utility model is: terminal box box body volume increases, and makes box space become big, and the heat of diode easily disperses, and the temperature of whole box body just is evenly distributed relatively; Be provided with relief hole in the box body, post waterproof ventilated membrane on the surface of relief hole, the bottom is embedded the copper filter core, like this, both the air pressure that the diode heating can be caused can emit, and made the box inner box not have pressure reduction outward, can prevent water inlet in the box body again; Cassette holder bottom by built on stilts, has increased the circulation between photovoltaic module battery sheet and box body by the cavity that sets to the concave, and distributes the heat in the power generation process is easier; The connection of hinge can allow cassette holder and the lid be integral body all the time, is unlikely to separate; Reinforcement around in the lid and the seam around the box body inside can allow the sealing ring in the lid groove better seal, and are convenient to solar photovoltaic assembly in outdoor application.
The utility model and prior art contrast, and its effect is actively with tangible.At first, the volume of box body is big, and thermal diffusivity strengthens to some extent in the box body; Secondly, be provided with relief hole on the cassette holder, the pressure reduction that produces when box body is worked in time discharges, thereby has strengthened the stability of box body; The 3rd, cassette holder bottom is made the circulation enhancing between photovoltaic module battery sheet and box body bottom by built on stilts, and the Re Gengyi of assembly battery sheet and box body is distributed; The 4th, the width that has increased gluing limit all around of cassette holder bottom, four angles on viscose glue limit are provided with salient point simultaneously, play the effect of reserving the glue position, have strengthened the cohesive force of terminal box and photovoltaic module; The 5th, the connection of hinge can allow cassette holder and the lid be integral body all the time; The 6th, reinforcement around in the lid and the seam around the cassette holder inside can allow the sealing ring in the lid groove better seal, and are convenient to solar photovoltaic assembly in outdoor application.
To sum up, the utility model product have that volume is big, good airproof performance, heat dispersion excellence, safe in utilization, the life-span long, can satisfy high-power big electric current photovoltaic module uses and can guarantee and combine firm advantage between box body and the photovoltaic module battery sheet.
Description of drawings
Fig. 1 is the front view of lid 1 described in the utility model.
Fig. 2 is the rearview of lid 1 described in the utility model.
Fig. 3 is the front view of cassette holder 2 described in the utility model.
Fig. 4 is the stereogram of the back apparent direction of cassette holder 2 described in the utility model.
Fig. 5 is an example structure figure of the present utility model.
Among the figure: 1. lid, 11. depression positions, 111. signs, 12. reinforcements, 13. grooves, 14. pivot pins; 2. cassette holder, 21. screwed plugs, 22. draw-in grooves, 221. buckles, 23. seams, 24. relief holes, 241. ventilated membranes, 242. bronze medal filter cores, 25. air ducts, 26. cavitys, 27. gluing limits, 271. salient points, 28. axle sleeves, 281. pin holes, 29. bridge floors.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4 and in conjunction with Fig. 5, a kind of solar photovoltaic assembly terminal block housings of the utility model comprises a lid 1 and a cassette holder 2.Described lid 1 adopts plastic moulding to be shaped, the outer surface of lid 1 is formed with depression position 11, depression has various signs 111 on the position 11, various signs 111 are in depression position 11 place's projectioies, the inner surface of lid 1 is formed with various reinforcements 12, one circle groove 13 is arranged around the lid 1, be placed with sealing ring in the groove 13.The described cassette holder 2 same plastic mouldings that adopt are shaped, the front end of cassette holder 2 has the screwed plug 21 of direct injection mo(u)lding, the inside of cassette holder 2 is provided with the draw-in groove 22 that is used to place electric conductor, the position, upper, middle and lower of draw-in groove 22 has been respectively equipped with the buckle 221 of positioning and locking electric conductor, be distributed with the seam 23 of location lid around cassette holder 2 inside, the inside of cassette holder 2 also is provided with relief hole 24, the upper surface of relief hole 24 is provided with waterproof ventilated membrane 241, is embedded with waterproof copper filter core 242 in the middle of the bottom of relief hole 24; The bottom of cassette holder 2 is formed with cavity 26 to cassette holder chamber sunken inside, on the cassette holder 2 of cavity 26 both sides, offer air duct 25, in the middle of the bottom of cassette holder 2, also be formed with a bridge floor 29, the middle part of this bridge floor 29 is projecting inward and form arcly to cavity 26, and the ponding that help in the cavity 26 that are formed with of bridge floor 29 in time discharge by air duct 25; Around cassette holder 2 bottoms viscose glue limit of widening 27 is arranged, be respectively equipped with salient point 271 on four angles on viscose glue limit 27, salient point 271 plays the effect of reserving the glue position.Constituting hinge between described cassette holder 2 and the lid 1 is connected, specifically: be formed with the axle sleeve 28 that a pair of centre has pin hole 281 on the described cassette holder 2, correspondingly, be formed with a pair of pivot pin 14 on described lid 1, the hub setting rotationally of described pivot pin 14 is in pin hole 281 and realize that lid 1 is connected with the hinge of cassette holder 2.
The course of work of the present utility model is as follows: there are four row's electric conductors terminal box cassette holder 2 inside, increase the space in the box body, and heat easily distributes, and the temperature of whole box body just is evenly distributed relatively; Be provided with relief hole 24 in the cassette holder 2, the pressure reduction inside and outside the box body that produces during with work can in time discharge, and strengthens the stability of this product; Hinge between lid 1 and the cassette holder 2 connects is combined into one cassette holder and lid; Cassette holder 2 bottoms are formed air duct 25 by built on stilts, make the circulation enhancing between photovoltaic module battery sheet and box body bottom, and the Re Gengyi of assembly battery sheet and box body is distributed; The bridge floor 29 of She Zhiing can be by air duct 25 with the timely earial drainage of water in addition, and cassette holder 2 inner seams 23 all around can allow lid 1 that good anchor point is arranged, and are convenient to solar photovoltaic assembly in outdoor application.
Claims (6)
1. solar photovoltaic assembly terminal block housings, comprise lid (1) and cassette holder (2), the outer surface that it is characterized in that described lid (1) has depression position (11), in the depression position (11) various signs (111) are arranged, sign (111) is located projection at depression position (11), the inner surface of described lid (1) is formed with reinforcement (12), offers a circle groove (13) in the middle of the surrounding edge of described lid (1), and groove is placed with sealing ring in (13); Constituting hinge between described cassette holder (2) and the lid (1) is connected, the leading section of described cassette holder (2) is formed with and is used for the screwed plug (21) that the confession cable passes, the inside of described cassette holder (2) is provided with the draw-in groove (22) that is used to place electric conductor, with the buckle that is used for the positioning and locking electric conductor (221), and relief hole (24), be distributed with the seam (23) that is used to locate lid (1) around described cassette holder (2) inside, the bottom of described cassette holder (2) is formed with cavity (26) to cassette holder chamber sunken inside, offers air duct (25) on the cassette holder (2) of cavity (26) both sides.
2. solar photovoltaic assembly terminal block housings according to claim 1, the surrounding edge that it is characterized in that described cassette holder (2) bottom expand establishes and is formed with viscose glue limit (27), and salient point (271) is set on described viscose glue limit (27).
3. solar photovoltaic assembly terminal block housings according to claim 2 is characterized in that described salient point (271) is distributed on four angles on viscose glue limit (27).
4. solar photovoltaic assembly terminal block housings according to claim 1 is characterized in that posting ventilated membrane (241) on the upper surface of described relief hole (24), is embedded with copper filter core (242) in the middle of the bottom of described relief hole (24).
5. solar photovoltaic assembly terminal block housings according to claim 1 is characterized in that being formed with a bridge floor (29) in the middle of the bottom of described cassette holder (2), and the middle part of this bridge floor (29) is projecting inward and form arc to cavity (26).
6. solar photovoltaic assembly terminal block housings according to claim 1, it is characterized in that being formed with on the described cassette holder (2) axle sleeve (28) that a pair of centre has pin hole (281), correspondingly, be formed with a pair of pivot pin (14) on described lid (1), described pivot pin (14) hub setting rotationally is in pin hole (281) and realize that lid (1) is connected with the hinge of cassette holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020158822XU CN201639227U (en) | 2010-03-31 | 2010-03-31 | Terminal box shell for solar photovoltaic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020158822XU CN201639227U (en) | 2010-03-31 | 2010-03-31 | Terminal box shell for solar photovoltaic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201639227U true CN201639227U (en) | 2010-11-17 |
Family
ID=43083733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020158822XU Expired - Fee Related CN201639227U (en) | 2010-03-31 | 2010-03-31 | Terminal box shell for solar photovoltaic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201639227U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683452A (en) * | 2012-05-24 | 2012-09-19 | 无锡华昊电器有限公司 | Improved photovoltaic connecting box cover |
| CN103444033A (en) * | 2011-03-25 | 2013-12-11 | 矢崎总业株式会社 | electrical junction box |
| CN107026215A (en) * | 2016-02-01 | 2017-08-08 | 珠海格力电器股份有限公司 | Photovoltaic module |
| CN107351043A (en) * | 2017-08-04 | 2017-11-17 | 广西启智电力科技有限公司 | A kind of power equipment maintaining case |
-
2010
- 2010-03-31 CN CN201020158822XU patent/CN201639227U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103444033A (en) * | 2011-03-25 | 2013-12-11 | 矢崎总业株式会社 | electrical junction box |
| US9172218B2 (en) | 2011-03-25 | 2015-10-27 | Yazaki Corporation | Electrical junction box |
| CN103444033B (en) * | 2011-03-25 | 2017-04-26 | 矢崎总业株式会社 | electrical junction box |
| CN102683452A (en) * | 2012-05-24 | 2012-09-19 | 无锡华昊电器有限公司 | Improved photovoltaic connecting box cover |
| CN107026215A (en) * | 2016-02-01 | 2017-08-08 | 珠海格力电器股份有限公司 | Photovoltaic module |
| CN107351043A (en) * | 2017-08-04 | 2017-11-17 | 广西启智电力科技有限公司 | A kind of power equipment maintaining case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHU TOP SOLAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGSHU TOP SOLAR PV ELECTRONICS CO., LTD. Effective date: 20110126 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110126 Address after: 215555 Guanghua Road 48, Guanghua Industrial Park, Xinzhuang Town, Jiangsu, Changshou City Patentee after: Changshu Top Solar Material Co., Ltd. Address before: 215555 Guanghua Road 48, Guanghua Industrial Park, Xinzhuang Town, Jiangsu, Changshou City Patentee before: Changshu City Guanri Photovoltaic Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20130331 |