CN209046591U - A kind of cover board and terminal box - Google Patents
A kind of cover board and terminal box Download PDFInfo
- Publication number
- CN209046591U CN209046591U CN201822066553.3U CN201822066553U CN209046591U CN 209046591 U CN209046591 U CN 209046591U CN 201822066553 U CN201822066553 U CN 201822066553U CN 209046591 U CN209046591 U CN 209046591U
- Authority
- CN
- China
- Prior art keywords
- cover board
- glue groove
- flange collar
- sealing material
- box body
- 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.)
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Links
- 239000003292 glue Substances 0.000 claims abstract description 68
- 239000003566 sealing material Substances 0.000 claims abstract description 47
- 239000011324 bead Substances 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 6
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 29
- 230000000694 effects Effects 0.000 abstract description 19
- 238000005266 casting Methods 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 238000013082 photovoltaic technology Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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 relates to photovoltaic technology field, disclose a kind of cover board and terminal box, cover board is used to cover the box body in terminal box, including cover board body, one of surface of cover board body is equipped with a circle glue groove, glue groove is for filling sealing material, and the width of glue groove is greater than the thickness of the side wall of box body；Terminal box includes box body, is placed in the intracorporal diode assembly of box and above-mentioned cover board, and the end of box body is inserted into the glue groove of cover board, and sealing material is filled between the end and glue groove of box body.By the way that glue groove is arranged on cover board body, sealing material can be filled in glue groove, because sealing material has very strong adhesive property, the box body of cover board body and terminal box can be tightly fastened by sealing material, instead of the sealing structure of buckle and rubber ring, and the structure of glue groove is simple, sealing effect is more preferable；When the cover board is applied in the terminal box of encapsulating, under the action of casting glue and sealing material, wire box can be docked and carry out dual-seal, improve sealing effect.
Description
Technical field
The utility model relates to photovoltaic technology field more particularly to a kind of cover board and terminal boxes.
Background technique
Solar junction box is the solar cell array constituted between solar module and solar charging electric control dress
Connector between setting provides the combination connection scheme of solar panel for user.Solar junction box is in solar energy group
Extremely important in the composition of part, main function is that the electric power for generating solar battery is connect with outside line.Terminal box passes through
The backboard of sealing material and photovoltaic module sticks together, and is subsequently placed in frame, and the busbar connector in component passes through in terminal box
Internal wiring links together, and internal wiring links together with External cable, and component is connected with External cable.In terminal box
Be provided with diode, guarantee component by it is light-blocking when can work normally.
Terminal box mainly plays electric current output in photovoltaic module and prevents hot spot, when hot spot occurs for photovoltaic module
When, terminal box is started to work, and internal diode will generate the battery strings short circuit of hot spot, so that it is guaranteed that the normal work of photovoltaic module
Make.
Solar junction box generates a large amount of heat at work, will have a direct impact on the performance of terminal box.Currently, encapsulating
The terminal box of sealing is in industry widely used.Sealing material is poured into terminal box, is had after sealing material solidification
Good insulating properties and resistance to ag(e)ing, and heating conduction is also splendid, is conducive to the heat dissipation of diode, can effectively improve terminal box
Power.But the terminal box of the potting structure has the disadvantage in that
Although casting glue has good sealing effect, the upper cover in the terminal box of this structure only plays protecting against shock work
With water and air are still able to enter box body, in prolonged application, may cause casting glue and box body is removed, so as to cause exhausted
Edge failure.
Another kind is the terminal box of non-encapsulating, and the upper cover in the terminal box of the structure uses seal with elastometic washer.This structure master
It has the disadvantage that:
1, upper cover need to be by the positive compressing sealing ring of buckle, to reach sealing effect, but sealing effect is poor, generally only
IP65 waterproofing grade can be reached；
2, long-term stress, is easily broken off or loosens, lead to seal failure when buckle uses outdoors.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural cover board
And terminal box, make it with more the utility value in industry.
Utility model content
The purpose of this utility model is that a kind of cover board and terminal box are proposed, by the way that filling sealing material is arranged on the cover board
Structure docking wire box carry out reinforcement sealing.
For this purpose, the utility model uses following technical scheme:
A kind of cover board, for covering the box body in terminal box, including cover board body, one of table of the cover board body
Face is equipped with a circle glue groove, and the glue groove is for filling sealing material, and the width of the glue groove is greater than the side wall of the box body
Thickness.
By the way that glue groove is arranged on cover board body, sealing material can be filled in glue groove, because sealing material is with very strong
The box body of cover board body and terminal box can be tightly fastened by adhesive property by sealing material, instead of buckle and rubber ring
Sealing structure, and the structure that glue groove is arranged is simple, sealing effect is more preferable；The cover board is applied in the terminal box of encapsulating
When, under the action of casting glue and sealing material, wire box can be docked and carry out dual-seal, substantially increase sealing effect.
As a kind of preferred embodiment of above-mentioned cover board, the opposite two side walls of the glue groove are equipped with bevel structure.To
In glue groove when filling sealing material, bevel structure can guide sealing material to flow to the bottom of glue groove, it is ensured that filling effect, thus
Guarantee the stability of sealing.
As a kind of preferred embodiment of above-mentioned cover board, the tilt angle of the bevel structure is 30 °~60 °.
As a kind of preferred embodiment of above-mentioned cover board, it is equipped between two bevel structures on the bottom wall of the glue groove
Retention bead.The depth in glue groove is protruded into the end that retention bead can limit the box body of terminal box so that the end of box body with
There is gap between the bottom wall of glue groove, be preferably filled between glue groove and the box body of terminal box convenient for sealing material.
As a kind of preferred embodiment of above-mentioned cover board, the center of the glue groove is overlapped with the center of the cover board body.It should
Structure is beautiful.
It is convex that first is vertically equipped with as a kind of preferred embodiment of above-mentioned cover board, on one of surface of the cover board body
Circle and the second flange collar, the center of first flange collar is overlapped with the center of second flange collar, first flange collar and described the
The glue groove is formed between two flange collars.
As a kind of preferred embodiment of above-mentioned cover board, second flange collar, which is located in first flange collar, encloses, and described
The height of one flange collar is higher than the height of second flange collar.The restriction of this height can overflow outside terminal box to avoid sealing material.
As a kind of preferred embodiment of above-mentioned cover board, the periphery of the outer wall and the cover board body of first flange collar is neat
It is flat.The structure is beautiful.
As a kind of preferred embodiment of above-mentioned cover board, the inner wall of first flange collar and/or second flange collar is equipped with
Multiple bulge-structures or sunk structure.Sealing material can be made more stably to be attached to first using bulge-structure or sunk structure
On the inner wall of flange collar and/or the second flange collar.
As a kind of preferred embodiment of above-mentioned cover board, the section of the bulge-structure or the sunk structure is major arc shape.
Terminal box provided by the utility model including box body, is placed in the intracorporal diode assembly of the box and above-mentioned lid
Plate, the end of the box body are inserted into the glue groove of the cover board, and are filled between the end of the box body and the glue groove
There is sealing material.The terminal box sealing effect is good.
Having the beneficial effect that by the way that glue groove is arranged on cover board body for cover board provided by the utility model, can be in glue groove
Sealing material is filled, it, can be by cover board body and terminal box by sealing material because sealing material has very strong adhesive property
Box body is tightly fastened, and instead of the sealing structure of buckle and rubber ring, and the structure that glue groove is arranged is simple, and sealing effect is more preferable；
When the cover board is applied in the terminal box of encapsulating, under the action of casting glue and sealing material, wire box progress can be docked
Dual-seal substantially increases sealing effect.
Terminal box provided by the utility model has the beneficial effect that in the glue groove by the way that the end of box body to be inserted into cover board,
And sealing material is filled between the end and glue groove of box body, the adhesive property of sealing material can be closely solid by cover board and box body
It is fixed, without the complicated sealing means of buckle and rubber ring, the sealing structure of cover board and box body is simplified, while ensuring close
Seal effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the cover board that specific embodiment of the present invention provides；
Fig. 2 is the sectional view in Fig. 1 at A；
Fig. 3 is the cross-sectional view for the terminal box that specific embodiment of the present invention provides；
Fig. 4 is the enlarged diagram in Fig. 3 at B.
In figure: 10- cover board, 11- cover board body, 12- glue groove, 13- bevel structure, the first flange collar of 14-, the second flange collar of 15-,
16- bulge-structure, 17- retention bead, 20- box body, 30- diode assembly, 40- sealing material.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 4, the cover board 10 of the utility model is used to cover the box body 20 in terminal box, and cover board 10 includes
Cover board body 11, one of surface of cover board body 11 are equipped with a circle glue groove 12, the center of glue groove 12 and cover board body 11
Center be overlapped, glue groove 12 is for filling sealing material 40, and the width of glue groove 12 is greater than the thickness of the side wall of box body 20.Pass through
Glue groove 12 is set on cover board body 11, sealing material 40 can be filled in glue groove 12, because sealing material 40 has very strong glue
Performance is connect, cover board body 11 and the box body 20 of terminal box can be tightly fastened by sealing material 40, instead of buckle and rubber
The sealing structure of circle, and the structure that glue groove 12 is arranged is simple, sealing effect is more preferable；The cover board 10 is applied to connecing for encapsulating
When in wire box, under the action of casting glue and sealing material, wire box can be docked and carry out dual-seal, substantially increase sealing effect
Fruit.Sealing material 40 in the utility model can be silica gel, and at low cost, sealing effect is good.
In order to ensure sealing effect, the utility model is equipped with bevel structure 13 in the opposite two side walls of glue groove 12.?
When filling sealing material 40 into glue groove 12, bevel structure 13 can guide sealing material 40 to flow to the bottom of glue groove 12, it is ensured that
Filling effect, to guarantee the stability of sealing.Preferably, the tilt angle of bevel structure 13 be 30 °~
It 60 °, can specifically be set according to actual use situation.
In addition, the utility model is also provided with retention bead between two bevel structures 13 on the bottom wall of glue groove 12
17, the depth in glue groove 12 is protruded into the end that retention bead 17 can limit the box body 20 of terminal box, so that the end of box body 20
There is gap between the bottom wall of glue groove 12, convenient for sealing material 40 be preferably filled in glue groove 12 and terminal box box body 20 it
Between, further ensure sealing effect.
A circle groove can be arranged in the surface indentation of cover board body 11 in formation for glue groove 12, can also be in cover board
Vertically it is equipped with the first flange collar 14 and the second flange collar 15 on one of surface of ontology 11, the center of the first flange collar 14 and second convex
The center of circle 15 is overlapped, and glue groove 12 is formed between the first flange collar 14 and the second flange collar 15.The hardness requirement of comprehensive cover board 10, passes through
First flange collar 14 and the second flange collar 15 are set in a manner of forming glue groove 12 preferably.In addition, the second flange collar 15 is located at first
It is enclosed in flange collar 14, and the height of the first flange collar 14 is higher than the height of the second flange collar 15, the restriction of this height can be to avoid sealing material
Material 40 overflows outside terminal box.
From the aesthetical point of cover board 10, the outer wall of the first flange collar 14 can be flushed with the periphery of cover board body 11, i.e.,
First flange collar 14 is extended to form by the edge-perpendicular of cover board body 11.
In order to further increase the attaching power of sealing material 40 Yu glue groove 12, the utility model in the first flange collar 14 and/or
The inner wall of second flange collar 15 is equipped with multiple bulge-structures 16 or sunk structure.The present embodiment is said for bulge-structure 16 is arranged
Bright, the inner wall that the first flange collar 14 and/or the second flange collar 15 can be made to contact with sealing material 40 using bulge-structure 16 is non-flat
Face structure, but sealing material 40 is more stably attached on the inner wall of the first flange collar 14 and/or the second flange collar 15.Specifically,
The section of bulge-structure 16 or sunk structure is major arc shape, and the structure of major arc shape further reduces sealing material 40 opposite first
The possibility that the inner wall of flange collar 14 and/or the second flange collar 15 slips.
Terminal box provided by the utility model is as shown in Figure 3 and Figure 4, which includes box body 20, is placed in box body 20
Diode assembly 30 and above-mentioned cover board 10, in the glue groove 12 of the end insertion cover board 10 of box body 20, and the end of box body 20
Sealing material 40 is filled between glue groove 12.By the way that the end of box body 20 is inserted into the glue groove 12 of cover board 10, and in box body
Sealing material 40 is filled between 20 end and glue groove 12, the adhesive property of sealing material 40 can be tight by cover board 10 and box body 20
Close fixation simplifies the sealing structure of cover board 10 Yu box body 20, simultaneously without the complicated sealing means of buckle and rubber ring
Ensure sealing effect.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of cover board, for covering the box body (20) in terminal box, which is characterized in that including cover board body (11), the lid
One of surface of plate ontology (11) is equipped with circle glue groove (12), and the glue groove (12) is used to fill sealing material (40),
And the width of the glue groove (12) is greater than the thickness of the side wall of the box body (20).
2. cover board according to claim 1, which is characterized in that the opposite two side walls of the glue groove (12) are equipped with inclined-plane
Structure (13).
3. cover board according to claim 2, which is characterized in that the tilt angle of the bevel structure (13) be 30 °~
60°。
4. cover board according to claim 2, which is characterized in that in two inclined-plane knots on the bottom wall of the glue groove (12)
Retention bead (17) are equipped between structure (13).
5. cover board according to claim 1-4, which is characterized in that one of table of the cover board body (11)
The first flange collar (14) and the second flange collar (15), the center of first flange collar (14) and second flange collar are vertically equipped on face
(15) center is overlapped, and forms the glue groove (12) between first flange collar (14) and second flange collar (15).
6. cover board according to claim 5, which is characterized in that second flange collar (15) is located at first flange collar (14)
It inside encloses, and the height of first flange collar (14) is higher than the height of second flange collar (15).
7. cover board according to claim 6, which is characterized in that the outer wall and the cover board body of first flange collar (14)
(11) periphery flushes.
8. cover board according to claim 5, which is characterized in that first flange collar (14) and/or second flange collar
(15) inner wall is equipped with multiple bulge-structures (16) or sunk structure.
9. cover board according to claim 8, which is characterized in that the section of the bulge-structure (16) or the sunk structure
For major arc shape.
10. a kind of terminal box, which is characterized in that including box body (20), the diode assembly (30) being placed in the box body (20)
And the described of the cover board (10) is inserted into such as described in any item cover boards of claim 1-9 (10), the end of the box body (20)
In glue groove (12), and sealing material (40) are filled between the end of the box body (20) and the glue groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066553.3U CN209046591U (en) | 2018-12-10 | 2018-12-10 | A kind of cover board and terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066553.3U CN209046591U (en) | 2018-12-10 | 2018-12-10 | A kind of cover board and terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046591U true CN209046591U (en) | 2019-06-28 |
Family
ID=67044179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066553.3U Active CN209046591U (en) | 2018-12-10 | 2018-12-10 | A kind of cover board and terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391411A (en) * | 2021-06-15 | 2021-09-14 | 青岛海信宽带多媒体技术有限公司 | Optical module |
-
2018
- 2018-12-10 CN CN201822066553.3U patent/CN209046591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391411A (en) * | 2021-06-15 | 2021-09-14 | 青岛海信宽带多媒体技术有限公司 | Optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |