CN104158485B - Prevent the terminal box that encapsulating overflows - Google Patents
Prevent the terminal box that encapsulating overflows Download PDFInfo
- Publication number
- CN104158485B CN104158485B CN201410441692.3A CN201410441692A CN104158485B CN 104158485 B CN104158485 B CN 104158485B CN 201410441692 A CN201410441692 A CN 201410441692A CN 104158485 B CN104158485 B CN 104158485B
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- box body
- limited block
- electric conductor
- glue
- cavity
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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)
Abstract
The present invention relates to a kind of terminal box that prevents that encapsulating from overflowing, comprise box body, positive middle part at box body arranges installation region, electric conductor and diode are installed in installation region, both sides, bottom at box body arrange respectively cavity, cavity is communicated with outside by through hole respectively, and cable is set in through hole, and the link of cable and electric conductor is arranged in cavity; It is characterized in that: arrange respectively and beat glue limited block in both sides and the side that cavity is set of described box body, article three, beat between glue limited block and the lateral edges of box body and there is respectively cell body, article three, the top edge of beating glue limited block and box body surrounds the installation region of electric conductor and diode, in installation region and cavity, fills fluid sealant; The glue limited block of beating of described box body both sides comprises the first paragraph limited block on top and the second segment limited block of bottom, and the height of the aspect ratio second segment limited block of first paragraph limited block is low. The present invention can make to beat glue and more easily control, and avoids too many glue to overflow.
Description
Technical field
The present invention relates to a kind of terminal box, especially a kind of terminal box that prevents that encapsulating from overflowing, belongs to junction box for solar cell module technical field.
Background technology
In existing junction box for solar cell module, there is a series of defect: the locate mode of (1) electric conductor generally adopts bayonet socket location or bicylindrical type rivet hot location, and complicated structure, assembles also more loaded down with trivial details; (2) and existing terminal box is much controlled in artificial encapsulating process, easily there is the situation that encapsulating overflows; (3) although existing junction box for solar cell module has adopted overall potting structure, but can not reach or ensure that electrical body entirety wraps up in glue, have greasy dirt, intake tunnel while thering is no the situations such as complete shutoff, to be easy to cause sealing bad when bubble, box body encapsulating inwall appear in encapsulating inside.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of terminal box that prevents that encapsulating from overflowing is provided, can make to beat glue and more easily control, avoid too many glue to overflow.
According to technical scheme provided by the invention, the described terminal box that prevents that encapsulating from overflowing, comprise box body, the installation region of electric conductor and diode is set at the positive middle part of box body, electric conductor and diode are installed in installation region, pin and the electric conductor of diode are welded and fixed, both sides, bottom at box body arrange respectively cavity, cavity is communicated with outside by through hole respectively, and cable is set in through hole, and the link of cable and electric conductor is arranged in cavity; It is characterized in that: arrange respectively and beat glue limited block in both sides and the side that cavity is set of described box body, article three, beat between glue limited block and the lateral edges of box body and there is respectively cell body, article three, the top edge of beating glue limited block and box body surrounds the installation region of electric conductor and diode, in installation region and cavity, fills fluid sealant; The glue limited block of beating of described box body both sides comprises the first paragraph limited block on top and the second segment limited block of bottom, and the height of the aspect ratio second segment limited block of first paragraph limited block is low.
Further, described electric conductor is fixed on box body by oval fixed block rivet hot.
Further, described electric conductor and beat between glue limited block and have gap, the width in this gap is greater than 1mm.
Further, the installation region of described electric conductor and diode comprises electric conductor installing zone and diode installing zone, on the box body of electric conductor installing zone, perforate is set, the position corresponding to perforate on electric conductor arranges opening, and the pin welding position of diode is corresponding to the opening part of electric conductor.
Further, at the back side of described box body, tree lace groove is beaten in outer edge setting, beats tree lace groove and is communicated with by link slot with cavity, all fills casting glue beating in tree lace groove and link slot.
The terminal box that prevents that encapsulating from overflowing of the present invention has the following advantages: (1) oval fixed block can ensure left and right and can locate well up and down, makes that more stable, the box body structure in location is simpler, assembling is also more convenient; (2) adopt two-part to beat glue limited block, can make to beat glue and more easily control, make to beat glue amount between two sections of limited blocks, avoid too many glue to overflow in cell body; (3) ensure that casting glue can intactly wrap electric conductor, sealing is more reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the rearview of Fig. 1.
Detailed description of the invention
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in Fig. 1 ~ Fig. 2: as described in prevent that the terminal box that encapsulating overflows from comprising box body 1, installation region 2, electric conductor installing zone 2-1, diode installing zone 2-2, electric conductor 3, diode 4, oval fixed block 5, cavity 6, through hole 7, cable 8, beat glue limited block 9, first paragraph limited block 9-1, second segment limited block 9-2, fluid sealant 10, cell body 11, gap 12, perforate 13, opening 14, beating tree lace groove 15, link slot 16 etc.
As shown in Figure 1, the present invention includes box body 1, the installation region 2 of electric conductor and diode is set at the positive middle part of box body 1, electric conductor 3 and diode 4 are installed in installation region 2, the pin of diode 4 and electric conductor 3 are welded and fixed, and in the both sides, bottom of box body 1, cavity 6 are set respectively, and cavity 6 is communicated with outside by through hole 7 respectively, cable 8 is set in through hole 7, and cable 8 is arranged in cavity 6 with the link of electric conductor 3; Described electric conductor 3 adopts the mode of rivet hot to be fixed on box body 1 by oval fixed block 5; Described oval fixed block 5 can ensure left and right and can locate well up and down, makes that more stable, the box body structure in location is simpler, assembling is also more convenient;
As shown in Figure 1, both sides at described box body 1 arrange respectively and beat glue limited block 9 with the side that cavity 6 is set, article three, beat between glue limited block 9 and the lateral edges of box body 1 and there is respectively cell body 11, article three, the top edge of beating glue limited block 9 and box body 1 surrounds the installation region 2 of electric conductor and diode, in installation region 2 and cavity 6, fills fluid sealant 10; The glue limited block 9 of beating of described box body 1 both sides comprises the first paragraph limited block 9-1 on top and the second segment limited block 9-2 of bottom, and the height of the aspect ratio second segment limited block 9-2 of first paragraph limited block 9-1 is low; What adopt this form beats glue limited block, can make to beat glue more easily controls, make beat glue amount between two sections of limited blocks, when workman in the time playing glue in the time that encapsulating amount reaches the height of first paragraph limited block 9-1, the glue that just can control to avoid too many overflows in cell body 11;
As shown in Figure 1, described electric conductor 3 and beat between glue limited block 9 and have gap 12, the width in this gap 12 is greater than 1mm, to ensure that casting glue can intactly wrap electric conductor 3;
The installation region 2 of described electric conductor and diode comprises electric conductor installing zone 2-1 and diode installing zone 2-2, as shown in Figure 2, on the box body 1 of electric conductor installing zone 2-1, perforate 13 is set; As shown in Figure 1, on electric conductor 3, corresponding to the position of perforate 13, opening 14 is set, the pin welding position of diode 4 is corresponding to opening 14 places of electric conductor 3; During with guarantee encapsulating, the perforate 13 of box body 1 bottom also can be wrapped up by casting glue, to realize sealing well;
As shown in Figure 2, at the back side of described box body 1, tree lace groove 15 is beaten in outer edge setting, beating tree lace groove 15 is communicated with by link slot 16 with cavity 6, all fill casting glue beating in tree lace groove 15 and link slot 16, thereby the casting glue of beating in casting glue and the cavity 6 in tree lace groove 15 at box body 1 back side is crossed, make sealing more reliable.
Claims (5)
1. a terminal box that prevents that encapsulating from overflowing, comprise box body (1), the installation region (2) of electric conductor and diode is set at the positive middle part of box body (1), electric conductor (3) and diode (4) are installed in installation region (2), the pin of diode (4) and electric conductor (3) are welded and fixed, in the both sides, bottom of box body (1), cavity (6) is set respectively, cavity (6) is communicated with outside by through hole (7) respectively, cable (8) is set in through hole (7), and cable (8) is arranged in cavity (6) with the link of electric conductor (3); It is characterized in that: arrange respectively and beat glue limited block (9) in both sides and the side that cavity (6) is set of described box body (1), article three, beat between glue limited block (9) and the lateral edges of box body (1) and there is respectively cell body (11), article three, the top edge of beating glue limited block (9) and box body (1) surrounds the installation region (2) of electric conductor and diode, in installation region (2) and cavity (6), fills fluid sealant (10); The glue limited block (9) of beating of described box body (1) both sides comprises the first paragraph limited block (9-1) on top and the second segment limited block (9-2) of bottom, and the height of the aspect ratio second segment limited block (9-2) of first paragraph limited block (9-1) is low.
2. the terminal box that prevents that encapsulating from overflowing as claimed in claim 1, is characterized in that: described electric conductor (3) is fixed on box body (1) by oval fixed block (5) rivet hot.
3. the terminal box that prevents that encapsulating from overflowing as claimed in claim 2, is characterized in that: described electric conductor (3) and beat between glue limited block (9) and have gap (12), the width of this gap (12) is greater than 1mm.
4. the terminal box that prevents that encapsulating from overflowing as claimed in claim 1, it is characterized in that: the installation region (2) of described electric conductor and diode comprises electric conductor installing zone (2-1) and diode installing zone (2-2), on the box body (1) of electric conductor installing zone (2-1), perforate (13) is set, above corresponding to the position of perforate (13), opening (14) is set at electric conductor (3), the pin welding position of diode (4) is located corresponding to the opening (14) of electric conductor (3).
5. the terminal box that prevents that encapsulating from overflowing as claimed in claim 1, it is characterized in that: beat tree lace groove (15) in the back side outer edge setting of described box body (1), beat tree lace groove (15) and be communicated with by link slot (16) with cavity (6), all fill casting glue beating in tree lace groove (15) and link slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441692.3A CN104158485B (en) | 2014-09-01 | 2014-09-01 | Prevent the terminal box that encapsulating overflows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441692.3A CN104158485B (en) | 2014-09-01 | 2014-09-01 | Prevent the terminal box that encapsulating overflows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104158485A CN104158485A (en) | 2014-11-19 |
| CN104158485B true CN104158485B (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441692.3A Active CN104158485B (en) | 2014-09-01 | 2014-09-01 | Prevent the terminal box that encapsulating overflows |
Country Status (1)
| Country | Link |
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| CN (1) | CN104158485B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429590A (en) * | 2015-12-25 | 2016-03-23 | 江苏云之尚节能科技有限公司 | Full-glue-pouring photovoltaic special junction box with diode integrated module as' core |
| CN109727947B (en) | 2018-11-19 | 2020-12-15 | 华为技术有限公司 | Pin, pin combination structure, packaging body and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201312273Y (en) * | 2008-12-04 | 2009-09-16 | 苏州快可光伏电子有限公司 | Pouring solar cell panel control connection 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 |
| CN201629533U (en) * | 2010-03-02 | 2010-11-10 | 镇江市正恺电子有限公司 | Solar photovoltaic system component wiring box |
| CN201830175U (en) * | 2010-09-15 | 2011-05-11 | 苏州快可光伏电子股份有限公司 | Glue-filled waterproof photovoltaic terminal box |
| CN102104348A (en) * | 2009-12-22 | 2011-06-22 | 泰科电子(上海)有限公司 | Solar photovoltaic junction box component |
| JP3179364U (en) * | 2012-04-12 | 2012-11-01 | 浙江佳明▲天▼和▲縁▼光伏科技有限公司 | Junction box for solar cell module |
| CN204168226U (en) * | 2014-09-01 | 2015-02-18 | 无锡尚德太阳能电力有限公司 | Prevent the terminal box that encapsulating overflows |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009058118A1 (en) * | 2009-12-12 | 2011-06-16 | Lumberg Connect Gmbh | Junction box for solar modules |
-
2014
- 2014-09-01 CN CN201410441692.3A patent/CN104158485B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201312273Y (en) * | 2008-12-04 | 2009-09-16 | 苏州快可光伏电子有限公司 | Pouring solar cell panel control connection 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 |
| CN102104348A (en) * | 2009-12-22 | 2011-06-22 | 泰科电子(上海)有限公司 | Solar photovoltaic junction box component |
| CN201629533U (en) * | 2010-03-02 | 2010-11-10 | 镇江市正恺电子有限公司 | Solar photovoltaic system component wiring box |
| CN201830175U (en) * | 2010-09-15 | 2011-05-11 | 苏州快可光伏电子股份有限公司 | Glue-filled waterproof photovoltaic terminal box |
| JP3179364U (en) * | 2012-04-12 | 2012-11-01 | 浙江佳明▲天▼和▲縁▼光伏科技有限公司 | Junction box for solar cell module |
| CN204168226U (en) * | 2014-09-01 | 2015-02-18 | 无锡尚德太阳能电力有限公司 | Prevent the terminal box that encapsulating overflows |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104158485A (en) | 2014-11-19 |
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