CN209358495U - Encapsulating antiseepage leaky photovoltaic junction box - Google Patents
Encapsulating antiseepage leaky photovoltaic junction box Download PDFInfo
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- CN209358495U CN209358495U CN201822061700.8U CN201822061700U CN209358495U CN 209358495 U CN209358495 U CN 209358495U CN 201822061700 U CN201822061700 U CN 201822061700U CN 209358495 U CN209358495 U CN 209358495U
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- plate
- antiseepage
- encapsulating
- junction box
- photovoltaic junction
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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 provides a kind of encapsulating antiseepage leaky photovoltaic junction box, it solves prior art casting glue and leaks out the technical problems such as bottom.This encapsulating antiseepage leaky photovoltaic junction box, including shell and it is set to the intracorporal photovoltaic module of shell, the photovoltaic module includes conductive plate, the conductive plate is equipped at least two diodes, the shell includes box body, top cover is connected on the upside of the box body, bottom plate is connected on the downside of the box body, the bottom plate includes imperforate plate, the outside antiseepage fence concordant with imperforate plate side is equipped on the downside of the imperforate plate, bottom groove is surrounded with imperforate plate downside on the inside of the antiseepage fence, is equipped at least one reinforcing rib in the bottom groove.Advantage is: baseplate underside not aperture, and casting glue is not easy to leak out bottom；By the way that antiseepage fence is arranged, casting glue, which is not easy to seep antiseepage fence, enters bottom groove.
Description
Technical field
The utility model belongs to photovoltaic junction box technical field, more particularly, to a kind of encapsulating antiseepage leaky photovoltaic wiring
Box.
Background technique
Photovoltaic junction box is the component that the electric power for generating solar battery is connect with outside line, and effect is first is that enhancing
The security performance of component, second is that seal assembly current output portion (lead portion), third is that component use is more convenient, reliable.It is existing
By terminal box be generally made of box cover, box body, connecting terminal, diode, cable and connector.
It is mounted on the terminal box at the photovoltaic module back side, it is necessary to have waterproofs because receiving the environment that exposing to the weather drenches with rain for a long time
Seal off the performances such as steam and dust.And sealing structure is usually sealing ring to be placed in the box cover of terminal box or in box body
Interior perfusion sealant is realized.Sealant has good isolating seal and thermally conductive function.
But the design of the bottom structure of existing encapsulating photovoltaic junction box is unreasonable, often there is welding diode slot, from
And casting glue is caused to leak out bottom.And casting glue is usually gradually to solidify from top to bottom, when casting glue leaks out bottom, is filled
If be fully cured not yet among sealing, bubble will be generated, to influence the sealing performance and electrical resistance of terminal box
Energy.
Summary of the invention
The purpose of this utility model be in view of the above-mentioned problems, provide it is a kind of design rationally, structure it is simple, prevent encapsulating from leaking
The encapsulating antiseepage leaky photovoltaic junction box of bottom out.
In order to achieve the above objectives, the utility model uses following technical proposal: this encapsulating antiseepage leaky photovoltaic junction box,
Including shell and it is set to the intracorporal photovoltaic module of shell, the photovoltaic module includes conductive plate, and the conductive plate is equipped with
At least two diodes, the shell include box body, and top cover, connection on the downside of the box body are connected on the upside of the box body
There is bottom plate, the bottom plate includes imperforate plate, and the outside antiseepage concordant with imperforate plate side is equipped on the downside of the imperforate plate and is enclosed
Column, the antiseepage fence inside surround bottom groove with imperforate plate downside, add in the bottom groove equipped at least one
Strengthening tendons.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the antiseepage fence is in wide setting, the antiseepage
The width of fence is greater than 3mm.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the quantity of the reinforcing rib is two and is mutually perpendicular to.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the imperforate plate is in cuboid, reinforcement described in two
Muscle passes through imperforate plate center and parallel with the long side of imperforate plate and short side respectively.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, two cable outlets are symmetrically arranged on the box body,
The conductive plate is equipped with the welding piece that setting is corresponded to each other with cable outlet, and the imperforate plate is equipped with and welding piece
Correspond to each other the bottom notch of setting.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the diode is chip diode, and the patch
Formula diode includes patch ontology and pin, and the pin is set to patch ontology side, and the conductive plate, which is equipped with, to be used
The first groove in installation patch ontology and the second groove for installing pin.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the conductive plate, which is equipped with, is located at the first groove and second
Locating slot between groove, the bottom plate are equipped with the positioning bar for being inserted into locating slot.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the conductive plate side is equipped at least one copper sheet support
Plate, the bottom plate side are equipped with the copper sheet fixed column positioned at copper sheet supporting plate two sides；The copper sheet supporting plate is close to conductive plate
Side is equipped with confluence hole.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the conductive plate is equipped at least one location hole, institute
The bottom plate stated is equipped with the positioning column for being inserted into location hole.
In above-mentioned encapsulating antiseepage leaky photovoltaic junction box, the quantity of the diode is three and along box body length
Direction equidistantly distributed；The box body and top cover is clamped, and the box body and bottom plate are clamped.
Compared with prior art, the advantages of this encapsulating antiseepage leaky photovoltaic junction box, is:
1, baseplate underside not aperture, casting glue are not easy to leak out bottom；
2, by setting antiseepage fence, casting glue, which is not easy to seep antiseepage fence, enters bottom groove；
3, by the way that two orthogonal reinforcing ribs are arranged in bottom groove, increase has been reached using less reinforcing rib
The effect of biggish intensity；
4, welding piece corresponds to each other setting with bottom notch, convenient for welding operation；
5, by the cooperation of locating slot and positioning bar and location hole and positioning column, conductive plate can be reliably fixed on bottom plate
Position；
6, fixed copper sheet is convenient in the setting of copper sheet supporting plate and copper sheet fixed column.
Detailed description of the invention
Fig. 1 provides the structure bottom view of the utility model.
Fig. 2 provides the structure top view of the utility model.
Fig. 3 provides the utility model and conceals the structural schematic diagram after top cover.
Fig. 4 provides the structural schematic diagram of the utility model conductive plate.
In figure, shell 1, box body 11, cable outlet 12, photovoltaic module 2, conductive plate 21, welding piece 23, the first groove
24, the second groove 25, locating slot 26, copper sheet supporting plate 27, confluence hole 28, location hole 29, top cover 3, bottom plate 4, imperforate plate 5, antiseepage
Fence 51, bottom groove 52, reinforcing rib 53, bottom notch 54, positioning bar 55, copper sheet fixed column 56, positioning column 57, diode 6,
Patch ontology 61, pin 62.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
The utility model is described further with reference to the drawings and specific embodiments, but the utility model is not limited to described implementation
Example, on the contrary, the utility model includes whole modifications, modification and the equivalent fallen within the scope of the appended claims.
As shown in Figs 1-4, this encapsulating antiseepage leaky photovoltaic junction box, including shell 1 and the photovoltaic group being set in shell 1
Part 2, photovoltaic module 2 include conductive plate 21, and conductive plate 21 is equipped at least two diodes 6, and shell 1 includes box body 11, box body
11 upsides are connected with top cover 3, and bottom plate 4,4 downside not aperture of bottom plate are connected on the downside of box body 11, and casting glue is not easy to leak out bottom,
Bottom plate 4 includes imperforate plate 5, and the outside antiseepage fence 51 concordant with 5 side of imperforate plate, antiseepage fence 51 are equipped on the downside of imperforate plate 5
Bottom groove 52 is surrounded on the downside of inside and imperforate plate 5, is equipped at least one reinforcing rib 53 in bottom groove 52；Antiseepage fence 51 is in
The width of wide setting, antiseepage fence 51 is greater than 3mm；The width of antiseepage fence 51 is preferably 4mm and 4.5mm, passes through setting
Antiseepage fence 51, casting glue are not easy to seep antiseepage fence 51 into bottom groove 52.
The quantity of reinforcing rib 53 is two and is mutually perpendicular to that imperforate plate 5 is in cuboid, and two reinforcing ribs 53 are by non-porous
5 center of plate and parallel with the long side of imperforate plate 5 and short side respectively.Add by the way that setting two is orthogonal in bottom groove 52
Strengthening tendons 53 have achieved the effect that the biggish intensity of increase using less reinforcing rib 53.
Two cable outlets 12 are symmetrically arranged on box body 11, conductive plate 21 is equipped with and corresponds to each other with cable outlet 12
The welding piece 23 of setting, imperforate plate 5 are equipped with the bottom notch 54 that setting is corresponded to each other with welding piece 23.Welding piece 23 and bottom
Notch 54 corresponds to each other setting, convenient for welding operation.
Box body 11 is in cuboid, and cable outlet 12 is located on the two neighboring angle of box body 11, cable outlet 12
Angle between axial direction and the length direction of box body 11 is 30 ° -60 °, preferably 45 °.
Diode 6 is chip diode 6, and the chip diode 6 includes patch ontology 61 and pin 62, pin 62
It is set to 61 side of patch ontology, conductive plate 21 is equipped with the first groove 24 for installing patch ontology 61 and draws for installing
Second groove 25 of foot 62.
Conductive plate 21 is equipped with the locating slot 26 between the first groove 24 and the second groove 25, and bottom plate 4 is equipped with energy
Enough it is inserted into the positioning bar 55 of locating slot 26；Conductive plate 21 is equipped at least one location hole 29, and bottom plate 4, which is equipped with, to be inserted into determining
The positioning column 57 in position hole 29；The quantity of location hole 29 is preferably 12, and is divided into 3 rows, and every a line has 4 location holes 29.
By the cooperation of locating slot 26 and positioning bar 55 and location hole 29 and positioning column 57, conductive plate 21 can be reliable on bottom plate 4
Positioning；
21 side of conductive plate is equipped at least one copper sheet supporting plate 27, and 4 side of bottom plate is equipped with positioned at 27 two sides of copper sheet supporting plate
Copper sheet fixed column 56；Copper sheet supporting plate 27 is equipped with confluence hole 28 close to the side of conductive plate 21；Preferably, the quantity of copper sheet supporting plate 27
Be 4, the quantity of copper sheet fixed column 56 is 8, wherein two copper sheet fixed columns on the outermost side, 56 side respectively with bottom plate 4
Two sides it is concordant.Fixed copper sheet is convenient in the setting of copper sheet supporting plate 27 and copper sheet fixed column 56.
The quantity of diode 6 is preferably three and is distributed along 11 equal spacing in length direction of box body；Box body 11 and top cover 3 block
It connects, box body 11 and bottom plate 4 are clamped；It is equipped with the first clamping structure between 11 inside of 3 outside of top cover and box body, in 4 outside of bottom plate
It is equipped with the second clamping structure between 11 inside of box body, the first clamping structure and the second clamping structure are buckle, are easily installed
And production.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although shell 1, box body 11, cable outlet 12, photovoltaic module 2, conductive plate 21, welding is used more herein
Piece 23, the first groove 24, the second groove 25, locating slot 26, copper sheet supporting plate 27, confluence hole 28, location hole 29, top cover 3, bottom plate 4,
Imperforate plate 5, antiseepage fence 51, bottom groove 52, reinforcing rib 53, bottom notch 54, positioning bar 55, copper sheet fixed column 56, positioning
The terms such as column 57, diode 6, patch ontology 61, pin 62, but it does not exclude the possibility of using other terms.Use these
Term is used for the purpose of being more convenient to describe and explain the essence of the utility model；It is construed as any additional limit
System is all contrary to the spirit of the present invention.
Claims (10)
1. a kind of encapsulating antiseepage leaky photovoltaic junction box, including shell (1) and the photovoltaic module (2) being set in shell (1), institute
The photovoltaic module (2) stated includes conductive plate (21), and the conductive plate (21) is equipped at least two diodes (6), feature
It is, the shell (1) includes box body (11), is connected with top cover (3) on the upside of the box body (11), the box body (11)
Downside is connected with bottom plate (4), and the bottom plate (4) includes imperforate plate (5), is equipped with outside and nothing on the downside of the imperforate plate (5)
It is recessed that the concordant antiseepage fence (51) in orifice plate (5) side, antiseepage fence (51) inside and imperforate plate (5) downside surround bottom
Slot (52), the bottom groove (52) is interior to be equipped at least one reinforcing rib (53).
2. encapsulating antiseepage leaky photovoltaic junction box according to claim 1, it is characterised in that: the antiseepage fence (51)
In wide setting, the width of the antiseepage fence (51) is greater than 3mm.
3. encapsulating antiseepage leaky photovoltaic junction box according to claim 2, it is characterised in that: the reinforcing rib (53)
Quantity is two and is mutually perpendicular to.
4. encapsulating antiseepage leaky photovoltaic junction box according to claim 3, which is characterized in that the imperforate plate (5) is in
Cuboid, reinforcing rib (53) described in two are by imperforate plate (5) center and flat with the long side of imperforate plate (5) and short side respectively
Row.
5. encapsulating antiseepage leaky photovoltaic junction box according to claim 1 or 2 or 3 or 4, it is characterised in that: the box
Two cable outlets (12) are symmetrically arranged on body (11), the conductive plate (21) is equipped with mutual with cable outlet (12)
The welding piece (23) being correspondingly arranged, the imperforate plate (5) are equipped with the bottom notch that setting is corresponded to each other with welding piece (23)
(54).
6. encapsulating antiseepage leaky photovoltaic junction box according to claim 1 or 2 or 3 or 4, which is characterized in that described two
Pole pipe (6) is chip diode (6), and the chip diode (6) includes patch ontology (61) and pin (62), described
Pin (62) is set to patch ontology (61) side, and the conductive plate (21) is equipped with for installing patch ontology (61)
One groove (24) and the second groove (25) for installing pin (62).
7. encapsulating antiseepage leaky photovoltaic junction box according to claim 6, which is characterized in that on the conductive plate (21)
Equipped with the locating slot (26) between the first groove (24) and the second groove (25), the bottom plate (4) is equipped with and can insert
Enter the positioning bar (55) of locating slot (26).
8. encapsulating antiseepage leaky photovoltaic junction box according to claim 1 or 2 or 3 or 4, which is characterized in that described leads
Battery plate (21) side is equipped at least one copper sheet supporting plate (27), and the bottom plate (4) side, which is equipped with, is located at copper sheet supporting plate (27) two
The copper sheet fixed column (56) of side；The copper sheet supporting plate (27) is equipped with confluence hole (28) close to the side of conductive plate (21).
9. encapsulating antiseepage leaky photovoltaic junction box according to claim 1 or 2 or 3 or 4, which is characterized in that described leads
Battery plate (21) is equipped at least one location hole (29), and the bottom plate (4) is equipped with the positioning for being inserted into location hole (29)
Column (57).
10. encapsulating antiseepage leaky photovoltaic junction box according to claim 1 or 2 or 3 or 4, which is characterized in that described two
The quantity of pole pipe (6) is three and is distributed along box body (11) equal spacing in length direction；The box body (11) and top cover (3) blocks
It connects, the box body (11) and bottom plate (4) are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061700.8U CN209358495U (en) | 2018-12-10 | 2018-12-10 | Encapsulating antiseepage leaky photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822061700.8U CN209358495U (en) | 2018-12-10 | 2018-12-10 | Encapsulating antiseepage leaky photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209358495U true CN209358495U (en) | 2019-09-06 |
Family
ID=67798662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822061700.8U Active CN209358495U (en) | 2018-12-10 | 2018-12-10 | Encapsulating antiseepage leaky photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209358495U (en) |
-
2018
- 2018-12-10 CN CN201822061700.8U patent/CN209358495U/en active Active
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