CN204168224U - Improve the terminal box of sealing property - Google Patents
Improve the terminal box of sealing property Download PDFInfo
- Publication number
- CN204168224U CN204168224U CN201420499942.4U CN201420499942U CN204168224U CN 204168224 U CN204168224 U CN 204168224U CN 201420499942 U CN201420499942 U CN 201420499942U CN 204168224 U CN204168224 U CN 204168224U
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- electric conductor
- box body
- cavity
- diode
- beat
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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 utility model relates to a kind of terminal box improving sealing property, comprises box body, and box body front arranges installation region, installs electric conductor and diode in installation region, arranges cavity respectively in the both sides, bottom of box body; It is characterized in that: arrange at the back side outer edge of described box body and beat tree lace groove, beat tree lace groove and be communicated with by link slot with cavity, all fill casting glue beating in tree lace groove and link slot.Arrange respectively with the side arranging cavity in the both sides of described box body and beat glue guide vane end stop, article three, beat between glue guide vane end stop and the lateral edges of box body and respectively there is cell body, article three, the top edge beating glue guide vane end stop and box body surrounds the installation region of electric conductor and diode, in installation region and cavity, fill fluid sealant; Described electric conductor and beat between glue guide vane end stop and there is gap, the width in this gap is greater than 1mm.The utility model guarantees that sealing is good, and the entirety realizing electric conductor wraps up in glue.
Description
Technical field
The utility model relates to a kind of terminal box, and especially a kind of terminal box improving sealing property, belongs to junction box for solar cell module technical field.
Background technology
A series of defect is there is: the locate mode of (1) electric conductor generally adopts bayonet socket to locate or bicylindrical type rivet hot location, and complicated structure, assembles also more loaded down with trivial details in existing junction box for solar cell module; (2) and existing terminal box much controls 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 electrified body entirety wraps up in glue, when encapsulating inside there is bubble, box body encapsulating inwall has greasy dirt, intake tunnel does not have to be easy to during the situations such as complete shutoff cause sealing bad.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of terminal box improving sealing property, and guarantee that sealing is good, the entirety realizing electric conductor wraps up in glue.
According to the technical scheme that the utility model provides, the terminal box of described raising sealing property, comprise box body, arrange the installation region of electric conductor and diode at the positive Middle face of box body, install electric conductor and diode in installation region, pin and the electric conductor of diode are welded and fixed, in the both sides, bottom of box body, cavity is set respectively, cavity, respectively by through hole and ft connection, arranges cable in through-holes, and the link of cable and electric conductor is arranged in cavity; It is characterized in that: arrange at the back side outer edge of described box body and beat tree lace groove, beat tree lace groove and be communicated with by link slot with cavity, all fill casting glue beating in tree lace groove and link slot.
Further, arrange respectively with the side arranging cavity in the both sides of described box body and beat glue guide vane end stop, article three, beat between glue guide vane end stop and the lateral edges of box body and respectively there is cell body, article three, the top edge beating glue guide vane end stop and box body surrounds the installation region of electric conductor and diode, in installation region and cavity, fill fluid sealant; Described electric conductor and beat between glue guide vane end stop and there is 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, the box body of electric conductor installing zone arranges perforate, and the position that electric conductor corresponds to perforate arranges opening, and the pin welding position of diode corresponds to the opening part of electric conductor.
The terminal box of raising sealing property described in the utility model has the following advantages: (1) oval fixed block can ensure left and right and can locate well up and down, such that more stable, the box body structure in location is simpler, assembling is also more convenient; (2) adopt two-part to beat glue guide vane end stop, can make to play glue and more easily control, make to beat glue amount between two sections of guide vane end stops, avoid too many glue to overflow in cell body; (3) ensure that casting glue intactly can wrap electric conductor, sealing is more reliable; (4) even if when there is poor attachment between casting glue and box body, the sealing of terminal box is also good, and guarantee that inside does not have bubble, the passage that may intake also can block completely simultaneously, guarantees the definitely good of sealing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the rearview of Fig. 1.
Embodiment
Below in conjunction with concrete accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 2: as described in the terminal box of raising sealing property comprise 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 guide vane end stop 9, first paragraph guide vane end stop 9-1, second segment guide vane end stop 9-2, fluid sealant 10, cell body 11, gap 12, perforate 13, opening 14, beat tree lace groove 15, link slot 16 etc.
As shown in Figure 1, the utility model comprises box body 1, the installation region 2 of electric conductor and diode is set at the positive Middle face of box body 1, electric conductor 3 and diode 4 are installed in installation region 2, pin and the electric conductor 1 of diode 4 are welded and fixed, and arrange cavity 6 respectively in the both sides, bottom of box body 1, cavity 6 is respectively by through hole 7 and ft connection, in through hole 7, arrange cable 8, 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, such that more stable, the box body structure in location is simpler, assembling is also more convenient;
As shown in Figure 1, arrange respectively with the side arranging cavity 6 in the both sides of described box body 1 and beat glue guide vane end stop 9, article three, between the lateral edges beating glue guide vane end stop 9 and box body 1, there is cell body 11 respectively, article three, the top edge beating glue guide vane end stop 9 and box body 1 surrounds the installation region 2 of electric conductor and diode, in installation region 2 and cavity 6, fill fluid sealant 10; To comprise the height of the aspect ratio second segment guide vane end stop 9-2 of the first paragraph guide vane end stop 9-1 on top and the second segment guide vane end stop 9-2 of bottom, first paragraph guide vane end stop 9-1 low for the glue guide vane end stop 9 of beating of described box body 1 both sides; What adopt this form beats glue guide vane end stop, can make to play glue more easily to control, making to beat glue amount between two sections of guide vane end stops, when workman reaches the height of first paragraph guide vane end stop 9-1 when playing glue when encapsulating amount, just can carry out controlling to avoid too many glue to overflow in cell body 11;
As shown in Figure 1, described electric conductor 1 and beat between glue guide vane end stop 9 and there is gap 12, the width in this gap 12 is greater than 1mm, to ensure that casting glue can intactly wrap electric conductor 1;
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, the box body 1 of electric conductor installing zone 2-1 arranges perforate 13; As shown in Figure 1, the position that electric conductor 3 corresponds to perforate 13 arranges opening 14, and the pin welding position of diode 4 corresponds to opening 14 place of electric conductor 1; Perforate 13 during to ensure encapsulating bottom box body 1 also can be wrapped up by casting glue, to realize sealing well;
As shown in Figure 2, arrange at the back side outer edge of described box body 1 and beat tree lace groove 15, beat tree lace groove 15 to be communicated with by link slot 16 with cavity 6, all fill casting glue beating in tree lace groove 15 and link slot 16, thus make box body 1 back side beat casting glue in tree lace groove 15 and cavity 6 and in casting glue cross, make sealing more reliable.
Claims (3)
1. one kind is improved the terminal box of sealing property, comprise box body (1), the installation region (2) of electric conductor and diode is set at the positive Middle face of box body (1), in installation region (2), electric conductor (3) and diode (4) are installed, pin and the electric conductor (1) of diode (4) are welded and fixed, in the both sides, bottom of box body (1), cavity (6) is set respectively, cavity (6) is respectively by through hole (7) and ft connection, in through hole (7), arrange cable (8), cable (8) is arranged in cavity (6) with the link of electric conductor (3); It is characterized in that: arrange at the back side outer edge of described box body (1) and beat tree lace groove (15), 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).
2. the terminal box improving sealing property 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), the box body (1) of electric conductor installing zone (2-1) arranges perforate (13), arrange opening (14) in the upper position corresponding to perforate (13) of electric conductor (3), the pin welding position of diode (4) corresponds to opening (14) place of electric conductor (1).
3. the terminal box improving sealing property as claimed in claim 1, it is characterized in that: arrange respectively with the side arranging cavity (6) in the both sides of described box body (1) and beat glue guide vane end stop (9), article three, between the lateral edges beating glue guide vane end stop (9) and box body (1), there is cell body (11) respectively, article three, the top edge beating glue guide vane end stop (9) and box body (1) surrounds the installation region (2) of electric conductor and diode, in installation region (2) and cavity (6), fill fluid sealant (10); Described electric conductor (1) and beat between glue guide vane end stop (9) and there is gap (12), the width of this gap (12) is greater than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499942.4U CN204168224U (en) | 2014-09-01 | 2014-09-01 | Improve the terminal box of sealing property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420499942.4U CN204168224U (en) | 2014-09-01 | 2014-09-01 | Improve the terminal box of sealing property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204168224U true CN204168224U (en) | 2015-02-18 |
Family
ID=52541872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499942.4U Active CN204168224U (en) | 2014-09-01 | 2014-09-01 | Improve the terminal box of sealing property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204168224U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207609A (en) * | 2015-03-13 | 2015-12-30 | 常州天合光能有限公司 | Ventilation and heat dissipation intelligent 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 |
| US10355638B2 (en) | 2016-01-06 | 2019-07-16 | LEONI Cable (China) Co., Ltd. | Solar junction box |
-
2014
- 2014-09-01 CN CN201420499942.4U patent/CN204168224U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207609A (en) * | 2015-03-13 | 2015-12-30 | 常州天合光能有限公司 | Ventilation and heat dissipation intelligent junction box |
| CN105207609B (en) * | 2015-03-13 | 2018-05-15 | 天合光能股份有限公司 | Ventilation cooling's intelligent terminal box |
| CN105515520A (en) * | 2016-01-06 | 2016-04-20 | 莱尼电气线缆（中国）有限公司 | Solar conjunction box |
| US10355638B2 (en) | 2016-01-06 | 2019-07-16 | LEONI Cable (China) Co., Ltd. | Solar junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |