CN102420266A - Solar terminal box - Google Patents
Solar terminal box Download PDFInfo
- Publication number
- CN102420266A CN102420266A CN2011103999502A CN201110399950A CN102420266A CN 102420266 A CN102420266 A CN 102420266A CN 2011103999502 A CN2011103999502 A CN 2011103999502A CN 201110399950 A CN201110399950 A CN 201110399950A CN 102420266 A CN102420266 A CN 102420266A
- Authority
- CN
- China
- Prior art keywords
- box body
- solar
- cover
- receiving space
- 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.)
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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)
Abstract
The invention discloses a solar terminal box which is simple in structure and small in volume and comprises a box body, a bottom cover and a surface cover, wherein the bottom cover is matched with the bottom of the box body; the surface cover is bucked on the top of the box body; the box body is provided with a containing space I with an opening facing the bottom cover and a containing space II with an opening facing the surface cover; a wiring terminal and a diode are arranged in the containing space I; the containing space I forms an adhesive pouring area by pouring potting adhesive; an air vent is arranged on the side surface of the box body; the bottom cover is fixed on the box body in an ultrasonic welding manner; outgoing included angles of two electrical cables at two end parts of the box body of the terminal body are right angles; the solar terminal box is simple to install, is welded in an ultrasonic welding process and is firm in structure; a vertical line outgoing manner is adopted in the electrical cables so that when the solar terminal boxes are connected to each other, the bending and the stress of the electrical cables can be reduced; and the bottom of the adhesive pouring area is arranged on a solar substrate in a suspending manner, and the air vent is communicated with the bottom of the adhesive pouring area in a suspending manner, thereby being beneficial to heat dissipation when the diode works.
Description
Technical field
The present invention relates to the photovoltaic field, particularly a kind of solar junction box.
Background technology
Along with economic globalization, incorporate fast development, the energy shortage problem has become the key factor of restriction economic development.At present; Heliotechnics development rapidly, solar power station especially, the solar building integrated development that waits technology; Especially the electrical connection to solar module requires also increasingly high; The solar junction boxes that adopt when connecting, solar junction box is widely used in the various sun-generated electric power devices as the critical piece of sun-generated electric power more.
Existing solar junction box all is that diode is directly installed on the box body inner conducting strip or junction block; Because terminal box is inner and the diode junction temperature is too high; Shortened the life-span of diode; Also increase simultaneously the risk that solar junction box and assembly thereof damage, made the solar base plate reduction operating efficiency of obviously being heated.In order to address the above problem, directly increase radiator in the existing solar junction box, but the problem that exists like this is exactly; Radiator can not pass to heat outside the terminal box; So radiating effect is limited, long-term use also has the risk of thermal accumlation, has increased the cost of terminal box simultaneously.Be tightly connected through fluid sealant between existing solar junction box and the solar base plate; The diode radiating part of solar junction box directly is attached on the solar base plate; Around the diode air is arranged, at its inner air expansion of diode operation adstante febre, hot-air can't be dispersed into the outside; Jeopardize solar junction box, make the solar base plate reduction operating efficiency of obviously being heated.
In addition, existing solar junction box volume is bigger, and manufacturing cost is high, the waste fluid sealant.Mostly existing solar junction box is parallel outlet method, and electric wire is obviously crooked when being connected between the solar junction box, is easy to generate stress even causes terminal box to be pasted not strongly, and influences the whole service life of solar junction box.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, a kind of solar junction box is provided, it is simple in structure, reasonable in design, exquisite, volume is little, waterproof effect and perfect heat-dissipating, structural safety, firm, long service life.
For reaching above-mentioned purpose; A kind of solar junction box provided by the invention; Technical scheme below adopting: the present invention includes box body, the bottom that bottom said box body, is complementary and the cover that is fastened on said box body top; Said box body is provided with an opening towards the receiving space I of said bottom and the opening receiving space II towards said cover; Be provided with binding post in the said receiving space I and be arranged at the diode between the said binding post, the side of said box body is provided with steam vent, and said bottom adopts the ultrasonic bonding mode to be fixed in said box body; Said receiving space I forms the encapsulating district through the perfusion casting glue; Said diode and binding post are integrally formed structure through casting glue, and the outside that said binding post is arranged at two binding posts at said receiving space I both ends connects a cable respectively, and the angle between two cables is the right angle.
Further, said encapsulating district is unsettled to be arranged on the solar base plate, and said steam vent is communicated with the overhanging portion of said box body bottom.
Further, the two ends of said box body are respectively equipped with a storage tank, and the two ends of said bottom are respectively equipped with the projection that is complementary with said storage tank; Be provided with first holding parts in the said storage tank; Said projection is provided with second holding parts that is complementary with said first holding parts, and said first holding parts and second holding parts are combined to form the solidus hole of fixing said cable, and said cable is drawn through said solidus hole.
Further, the adjustable size in said solidus hole.
Further, said binding post extends to form connecting portion to said receiving space II, and said connecting portion is provided with the shell fragment that confluxes and be with that is used to compress solar components.
Further, be provided with the spacer that the connecting portion of plural binding post is isolated in the said receiving space II.
Further; The both sides of said box body are respectively equipped with one first engaging lug; Said first engaging lug be provided with one run through said first engaging lug up and down the groove that runs through; The said sidewall that runs through groove is provided with one and extends and exceed the buckle of the said first engaging lug top edge towards cover; The both sides of said cover are respectively equipped with one and stretch out and form and corresponding second engaging lug of said first engaging lug, and said second engaging lug is provided with the buckle slot that runs through said second engaging lug up and down and be complementary with said buckle.
Further, middle part, said box body end is provided with one first lug, and the said first lug edge is provided with a groove; Middle part, said cover end is provided with second lug that is complementary with said first lug.
Further, said cover is provided with an annular protrusion towards the one side of said receiving space II, and said annular protrusion has been peripherally installed with draw-in groove, is provided with water proof ring in the said draw-in groove; The middle part of said box body bottom margin position and said bottom bottom is equipped with fixed part, and said terminal box is fixedly connected said fixed part through fluid sealant with solar base plate.
The invention has the beneficial effects as follows: the present invention is simple in structure, and is exquisite, volume is little, installs simply to save time; Fill with fluid sealant in space around the said diode; Both prevent the air expanded by heating, helped the box body heat radiation again, also had excellent waterproof and dustproof effect simultaneously.In addition, isolate through fluid sealant between the said diode, make insulation property better, help prolonging the useful life of solar junction box.Said bottom and box body adopt the ultrasonic welding process welding, and be simple in structure firm.The cable at said terminal box both ends adopts vertical outlet method, makes can reduce the cable bending when connecting between the solar junction box, reduces stress.The bottom in the encapsulating district of said box body is unsettled to be arranged on the solar base plate, and said steam vent is communicated with bottom, encapsulating district overhanging portion, dispels the heat when helping diode operation.
Description of drawings
Shown in Figure 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Shown in Figure 2ly remove the structural representation behind the bottom for the present invention.
Shown in Figure 3 for the overall structure sketch map of the present invention's one angle.
Shown in Figure 4 for the overall structure sketch map of another angle of the present invention.
Shown in Figure 5 is internal structure sketch map of the present invention.
Shown in Figure 6ly remove the structural representation behind the cover for the present invention.
Below be parts sign flag explanation of the present invention:
Embodiment
For further understanding characteristic of the present invention, technological means and the specific purposes that reached, function, resolve advantage of the present invention and spirit, by detailed description of the present invention further being understood below in conjunction with accompanying drawing and embodiment.
Shown in Figure of description, the present invention includes box body 10, the bottom 20 that is complementary with said box body 10 bottoms and the cover 30 that is fastened on said box body 10 tops.Said bottom 20 adopts the ultrasonic bonding mode to be fixed in said box body 10.The middle part of said box body 10 bottom margin positions and said bottom 20 bottoms is equipped with fixed part, and said terminal box is fixedly connected said fixed part through fluid sealant with solar base plate.Said fixed part is " day " font, and it is more firm to make that said terminal box is connected with solar base plate.
Said box body 10 is provided with an opening towards the receiving space I 11 of said bottom 20 and the opening receiving space II 12 towards said cover 30.Be provided with a plurality of binding posts 40 in the said receiving space I 11 and be arranged at the diode 50 between the said binding post 40.Said receiving space I 11 forms the encapsulating district through the perfusion casting glue, and said diode 50 and binding post 40 are integrally formed structure through casting glue.Said binding post 40 extends to form connecting portion 41 to said receiving space II 12, is arranged with the shell fragment 60 that confluxes and be with that is used to compress solar components on the said connecting portion 41.Be provided with the spacer that the connecting portion 41 of plural binding post 40 is isolated in the said receiving space II 12.
The outside that said binding post 40 is arranged at two binding posts 40 at said receiving space I 11 both ends connects a cable 70 respectively.Angle between two cables 70 is the right angle, and cable 70 adopts vertical outlet method to make can reduce cable 70 bendings when connecting between the solar junction box, reduces stress.
The two ends of said box body 10 are respectively equipped with a storage tank 14, and the two ends of said bottom 20 are respectively equipped with the projection 21 that is complementary with said storage tank 14, and said projection 21 is arranged in the said storage tank 14.Be provided with first holding parts 141 in the said storage tank 14; Said projection 21 is provided with second holding parts 211 that is complementary with said first holding parts 141; Said first holding parts 141 and second holding parts 211 are combined to form the solidus hole of fixing said cable 70; Said cable 70 is drawn through said solidus hole, and the big I in said solidus hole is regulated according to the thickness of said cable 70.
Said encapsulating district is unsettled to be arranged on the solar base plate; Three sides of said box body 10 are equipped with steam vent 13; Said exhaust is arranged on the peripheral box body 10 in said encapsulating district; Said steam vent 13 is communicated with the overhanging portion of said box body 10 bottoms, and it is outside that the heat that produces when helping diode 50 work is dispersed into said terminal box, prolongs the useful life of said terminal box.
The both sides of said box body 10 are respectively equipped with one first engaging lug 15; Said first engaging lug 15 be provided with one run through said first engaging lug 15 up and down run through groove 151, the said sidewall that runs through groove 151 is provided with one and extends and exceed the buckle 16 of said first engaging lug, 15 top edges towards cover 30.The both sides of said cover 30 are respectively equipped with one and stretch out and form and said first engaging lug, 15 corresponding second engaging lugs 31, and said second engaging lug 31 is provided with the buckle slot 311 that runs through said second engaging lug 31 up and down and be complementary with said buckle 16.When said cover 30 is fastened on 10 last times of said box body, said buckle 16 is connected in said bayonet slot.Middle part, said box body 10 end is provided with one first lug 17, and said first lug 17 edges are provided with a groove 171; Middle part, said cover 30 end is provided with second lug 32 that is complementary with said first lug 17; The said groove 171 and first lug 17 are convenient to open when needed said cover 30; When opening, said cover 30 is stressed evenly, makes the buckle 16 of said box body 10 both sides from the bayonet slot of said cover 30, break away from simultaneously; Convenient and swift, and can not damage said terminal box.
Said cover 30 is provided with an annular protrusion towards the one side of said receiving space II 12, and said annular protrusion has been peripherally installed with draw-in groove, is provided with water proof ring 33 in the said draw-in groove, and good airproof performance is waterproof and dampproof.
Assembling process of the present invention is: at first cable 70 is connected on the said binding post 40; And through screw nut locking; Again said diode 50 is welded between the said binding post 40; And said binding post 40 and diode 50 placed said receiving space I 11, adopt ultrasonic welding process with said bottom 20 weldings on said box body 10, in said receiving space I 11, fill casting glue then and form the encapsulating district.At last said cover 30 is loaded onto water proof ring 33, and closely fasten through said buckle 16 and bayonet slot and said box body 10.
In sum, the present invention is simple in structure, and is exquisite, volume is little, installs simply to save time, and fill with casting glue in the space around the said diode 50, has both prevented the air expanded by heating, also has excellent waterproof and dustproof effect.Said diode 50 is isolated through casting glue, makes insulation property better, helps prolonging the useful life of solar junction box.Said bottom 20 adopts the ultrasonic welding process welding with box body 10, and is simple in structure firm.The cable 70 at said terminal box both ends adopts vertical outlet method, makes can reduce cable 70 bendings when connecting between the solar junction box, reduces stress.The bottom in the encapsulating district of said box body 10 is unsettled to be arranged on the solar base plate, and said steam vent 13 is communicated with bottom, encapsulating district overhanging portion, heat radiation when helping diode 50 work.
The above embodiment has only expressed part execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as limitation of the scope of the invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with accompanying claims.
Claims (9)
1. solar junction box; Comprise box body (10), the bottom (20) that bottom said box body (10), is complementary and the cover (30) that is fastened on said box body (10) top; Said box body (10) is provided with an opening towards the receiving space I (11) of said bottom (20) and the opening receiving space II (12) towards said cover (30); Be provided with binding post (40) in the said receiving space I (11) and be arranged at the diode (50) between the said binding post (40); It is characterized in that: the side of said box body (10) is provided with steam vent (13); Said bottom (20) adopts the ultrasonic bonding mode to be fixed in said box body (10); Said receiving space I (11) forms the encapsulating district through the perfusion casting glue; Said diode (50) and binding post (40) are integrally formed structure through casting glue, and the outside that said binding post (40) is arranged at two binding posts (40) at said receiving space I (11) both ends connects a cable (70) respectively, and the angle between two cables (70) is the right angle.
2. a kind of solar junction box according to claim 1 is characterized in that: said encapsulating district is unsettled to be arranged on the solar base plate, and said steam vent (13) is communicated with the overhanging portion of said box body (10) bottom.
3. a kind of solar junction box according to claim 1; It is characterized in that: the two ends of said box body (10) are respectively equipped with a storage tank (14), and the two ends of said bottom (20) are respectively equipped with the projection (21) that is complementary with said storage tank (14); Be provided with first holding parts (141) in the said storage tank (14); Said projection (21) is provided with second holding parts (211) that is complementary with said first holding parts (141); Said first holding parts (141) and second holding parts (211) are combined to form the solidus hole of fixing said cable (70), and said cable (70) is drawn through said solidus hole.
4. a kind of solar junction box according to claim 3 is characterized in that: the adjustable size in said solidus hole.
5. a kind of solar junction box according to claim 1; It is characterized in that: said binding post (40) extends to form connecting portion (41) to said receiving space II (12), is arranged with the shell fragment (60) that confluxes and be with that is used to compress solar components on the said connecting portion (41).
6. a kind of solar junction box according to claim 5 is characterized in that: be provided with the spacer that the connecting portion (41) of plural binding post (40) is isolated in the said receiving space II (12).
7. a kind of solar junction box according to claim 1; It is characterized in that: the both sides of said box body (10) are respectively equipped with one first engaging lug (15); Said first engaging lug (15) be provided with one run through said first engaging lug (15) up and down run through groove (151); The said sidewall that runs through groove (151) is provided with one and extends and exceed the buckle (16) of said first engaging lug (15) top edge towards cover (30); The both sides of said cover (30) are respectively equipped with one and stretch out and form and corresponding second engaging lug of said first engaging lug (15) (31), and said second engaging lug (31) is provided with the buckle slot (311) that runs through said second engaging lug (31) up and down and be complementary with said buckle (16).
8. a kind of solar junction box according to claim 1 is characterized in that: said box body (10) middle part, end is provided with one first lug (17), and said first lug (17) edge is provided with a groove (171); Said cover (30) middle part, end is provided with second lug (32) that is complementary with said first lug (17).
9. a kind of solar junction box according to claim 1; It is characterized in that: said cover (30) is provided with an annular protrusion towards the one side of said receiving space II (12); Said annular protrusion has been peripherally installed with draw-in groove, is provided with water proof ring (33) in the said draw-in groove; The middle part of said box body (10) bottom margin position and said bottom (20) bottom is equipped with fixed part, and said terminal box is fixedly connected said fixed part through fluid sealant with solar base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103999502A CN102420266A (en) | 2011-12-06 | 2011-12-06 | Solar terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103999502A CN102420266A (en) | 2011-12-06 | 2011-12-06 | Solar terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102420266A true CN102420266A (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103999502A Pending CN102420266A (en) | 2011-12-06 | 2011-12-06 | Solar terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102420266A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102983194A (en) * | 2012-12-14 | 2013-03-20 | 东莞市泽润电子科技有限公司 | Solar connecting box |
| CN103701407A (en) * | 2013-11-16 | 2014-04-02 | 浙江鑫辉光伏科技有限公司 | Small sealant filling photovoltaic junction box |
| CN104639032A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box |
| CN104639030A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box for roof construction |
| CN104734622A (en) * | 2015-03-27 | 2015-06-24 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box for double-glass component double-face battery component and assembling method thereof |
| CN105071764A (en) * | 2015-07-16 | 2015-11-18 | 上海优康新能源科技有限公司 | Solar junction box and installation process thereof |
| CN105515520A (en) * | 2016-01-06 | 2016-04-20 | 莱尼电气线缆（中国）有限公司 | Solar conjunction box |
| CN106330089A (en) * | 2016-10-17 | 2017-01-11 | 江阴市顺意科技开发有限公司 | Solar photovoltaic junction box |
| WO2017117737A1 (en) * | 2016-01-06 | 2017-07-13 | 莱尼电气线缆（中国）有限公司 | Solar junction box |
| CN108377133A (en) * | 2018-03-08 | 2018-08-07 | 张士永 | A kind of photovoltaic junction box of high heat dispersion |
| EP3397021A1 (en) * | 2017-04-26 | 2018-10-31 | AGC Automotive Americas R & D, Inc. | Enclosure assembly for window electrical connections |
| US10263362B2 (en) | 2017-03-29 | 2019-04-16 | Agc Automotive Americas R&D, Inc. | Fluidically sealed enclosure for window electrical connections |
| CN110086423A (en) * | 2019-06-04 | 2019-08-02 | 苏州快可光伏电子股份有限公司 | Terminal box is used in a kind of power generation of large power high efficiency photovoltaic module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102983194B (en) * | 2012-12-14 | 2015-09-16 | 东莞市泽润电子科技有限公司 | Solar junction box |
| CN102983194A (en) * | 2012-12-14 | 2013-03-20 | 东莞市泽润电子科技有限公司 | Solar connecting box |
| CN104639032A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box |
| CN104639030A (en) * | 2013-11-07 | 2015-05-20 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box for roof construction |
| 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 |
| CN103701407A (en) * | 2013-11-16 | 2014-04-02 | 浙江鑫辉光伏科技有限公司 | Small sealant filling photovoltaic junction box |
| CN104734622A (en) * | 2015-03-27 | 2015-06-24 | 苏州同泰新能源科技有限公司 | Photovoltaic junction box for double-glass component double-face battery component and assembling method thereof |
| CN105071764A (en) * | 2015-07-16 | 2015-11-18 | 上海优康新能源科技有限公司 | Solar junction box and installation process thereof |
| CN105071764B (en) * | 2015-07-16 | 2018-06-01 | 上海优康新能源科技有限公司 | Solar junction box and its mounting process |
| US10355638B2 (en) | 2016-01-06 | 2019-07-16 | LEONI Cable (China) Co., Ltd. | Solar junction box |
| CN105515520A (en) * | 2016-01-06 | 2016-04-20 | 莱尼电气线缆（中国）有限公司 | Solar conjunction box |
| WO2017117737A1 (en) * | 2016-01-06 | 2017-07-13 | 莱尼电气线缆（中国）有限公司 | Solar junction box |
| CN106330089A (en) * | 2016-10-17 | 2017-01-11 | 江阴市顺意科技开发有限公司 | Solar photovoltaic junction box |
| US10263362B2 (en) | 2017-03-29 | 2019-04-16 | Agc Automotive Americas R&D, Inc. | Fluidically sealed enclosure for window electrical connections |
| EP3397021A1 (en) * | 2017-04-26 | 2018-10-31 | AGC Automotive Americas R & D, Inc. | Enclosure assembly for window electrical connections |
| CN108808350A (en) * | 2017-04-26 | 2018-11-13 | Agc汽车美国研发公司 | Casing assembly for window electrical connection arrangement |
| JP2018186083A (en) * | 2017-04-26 | 2018-11-22 | エージーシー オートモーティヴ アメリカズ アールアンドディー，インコーポレイテッド | Enclosure assembly for electrical connection of window |
| US10849192B2 (en) | 2017-04-26 | 2020-11-24 | Agc Automotive Americas R&D, Inc. | Enclosure assembly for window electrical connections |
| CN108808350B (en) * | 2017-04-26 | 2021-01-26 | Agc汽车美国研发公司 | Housing assembly for electrical window connection device |
| JP6999486B2 (en) | 2017-04-26 | 2022-01-18 | エージーシー オートモーティヴ アメリカズ アールアンドディー，インコーポレイテッド | Enclosure assembly for electrical connection of windows |
| CN108377133A (en) * | 2018-03-08 | 2018-08-07 | 张士永 | A kind of photovoltaic junction box of high heat dispersion |
| CN110086423A (en) * | 2019-06-04 | 2019-08-02 | 苏州快可光伏电子股份有限公司 | Terminal box is used in a kind of power generation of large power high efficiency photovoltaic module |
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Application publication date: 20120418 |