CN204334463U - For tiling or the photovoltaic lightningproof header box of direct sunlight - Google Patents
For tiling or the photovoltaic lightningproof header box of direct sunlight Download PDFInfo
- Publication number
- CN204334463U CN204334463U CN201420826875.2U CN201420826875U CN204334463U CN 204334463 U CN204334463 U CN 204334463U CN 201420826875 U CN201420826875 U CN 201420826875U CN 204334463 U CN204334463 U CN 204334463U
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- CN
- China
- Prior art keywords
- header box
- case lid
- sunshading board
- tiling
- direct sunlight
- 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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- 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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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a kind of photovoltaic combiner box, especially a kind of for tiling or the photovoltaic lightningproof header box of direct sunlight.According to the technical scheme that the utility model provides, described for tiling or the photovoltaic lightningproof header box of direct sunlight, comprise header box; The case lid of described header box is provided with sunshading board, between the case lid of described sunshading board and header box, forms vent passages, baffler is set in the both sides of described sunshading board.The utility model can be avoided because direct sunlight causes box house continuous high temperature, and rainwater frontal impact can not cause case lid to be out of shape and enter in casing, improves the useful life of header box, wide accommodation, safe and reliable.
Description
Technical field
The utility model relates to a kind of photovoltaic combiner box, especially a kind of for tiling or the photovoltaic lightningproof header box of direct sunlight.
Background technology
The energy is the foundation stone of modern society's Existence and development; Along with the development of global economy society, energy-consuming is corresponding sustainable growth also, but traditional energy is fewer and feweri, and cost is in continuous rising, and traditional energy is day by day serious to the destruction of environment simultaneously; Solar energy is clean as one, regenerative resource is more and more taken seriously.
For large-sized photovoltaic grid-connected system, in order to reduce connecting line between photovoltaic module and inverter, maintaining easily, improving reliability, generally needing between photovoltaic module and inverter, increase direct current collector-shoe gear; Photovoltaic lightningproof header box series of products are exactly to meet this requirement and specially designed.User can according to the DC voltage range of inverter input, photovoltaic module identical for the specification of some is composed in series photovoltaic module tandem, again several photovoltaic tandem parallel connection access photovoltaic lightningproof header boxes are confluxed, by exporting after lightning protection device and circuit breaker, facilitate the access of rear class inverter; In order to improve system reliability and practicality, in photovoltaic combiner box, being configured with photovoltaic special DC lightning protection device, DC fuse and DC circuit breaker, ensureing that solar photovoltaic generation system plays maximum effect.
The conventional mounting means of header box is hanging installation (casing top is with rain cover), and being arranged on is not the place (as below indoor location or solar components etc.) of direct sunlight; If the header box of hanging mounting means to be used for the place of outdoor tiling or direct sunlight, casing can be caused by sunlight direct projection always, and directly pass to box house by casing steel plate materials, cause box house continuous high temperature, affect the serviceability of the components and parts such as circuit breaker, fuse, lightning protection device, monitoring module, in the useful life of minimizing equipment, cause equipment can not normal power generation.
Conventional header box Waterproof cable joint is mounted in bottom half, and cable is from bottom incoming.After header box adopts tiling: cable joint is directly exposed, direct sunlight, reduces its useful life; If be not screwed into position completely between bottom incoming cable joint and cable, cable joint nut do not screw that (cable joint has loosening, expose thread), shrink not tight cable, when meeting the bad weathers such as rainwater, the cable joint that rainwater can be caused never to tighten up and outside diameter of cable gap, cable joint screw thread and casing tapping enter, cause water inlet in casing, cause product bug.
The header box of conventional hanging installation is used for wall hanging, casing upper bands rain cover, and large-area rainwater can under rain cover slope current, and large-area water all can be intercepted by rain cover; Case lid and casing position are subject to water slug face little, under long-term behavior, not easily cause box deformation.But the header box of this form is used for tiling, very unexpectedly, directly impact on case lid, under long-term behavior, case lid is yielding, affects casing degree of protection for rainwater.
The header box lockhole of conventional hanging installation is out in case lid front, if for installation of tiling, lock front can be caused to meet water; When lock has the problem such as loosening, water can enter casing easily from gap, causes product bug.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, there is provided a kind of for tiling or the photovoltaic lightningproof header box of direct sunlight, it can avoid because direct sunlight causes box house continuous high temperature, rainwater frontal impact can not cause case lid to be out of shape and enter in casing, improve the useful life of header box, wide accommodation, safe and reliable.
According to the technical scheme that the utility model provides, described for tiling or the photovoltaic lightningproof header box of direct sunlight, comprise header box; The case lid of described header box is provided with sunshading board, between the case lid of described sunshading board and header box, forms vent passages, baffler is set in the both sides of described sunshading board.
Some equally distributed installation connecting plates are set at the bottom of the case of described header box, described installation connecting plate is provided with installation connecting hole.
Described baffler tilt distribution is in the both sides of sunshading board, and sunshading board is installed by sunshade supporting bracket and is supported on the case lid of header box.
Have support and connection plate bottom described sunshade supporting bracket, described sunshade supporting bracket is fixed on the case lid of header box by support and connection plate and connecting plate securing member.
Described header box arranges buckle.
The utility model tool has the following advantages:
1, sunshading board is positioned at directly over header box case lid, and form vent passages between sunshading board and case lid, ensure that the ventilation of header box, intercept sunlight direct projection, avoid causing casing internal-external temperature difference to increase, thus increasing heat radiation effect, solve because direct sunlight causes continuous high temperature problem in casing, improve stability and internal component useful life that product runs, reduce operation maintenance cost;
2, sunshading board coordinates with baffler to solve and does not tighten up cable because of cable joint or cable joint nut does not screw and causes the problem that rainwater enters from gap (screw thread), in addition, also avoid rainwater and all impacts in case lid face, cause box deformation problem.
3, forbid open keyhole in the case lid front of header box, adopt the lock of side buckle seal form, prevent rainwater from entering, case lid (case lid is equipped with sunshading board) is opened conveniently.
4, adopt the fastening means of not punching on case lid between the casing of header box and sunshading board, do not destroy case lid degree of protection.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Description of reference numerals: 1-sunshading board, 2-vent passages, 3-header box, 4-connecting plate securing member, 5-buckle, 6-cable connector, 7-install connecting plate, 8-baffler, 9-sunshade supporting bracket and 10-support and connection plate.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2: in order to avoid because direct sunlight causes box house continuous high temperature, rainwater frontal impact can not cause case lid to be out of shape and enter in casing, and improve the useful life of header box, the utility model comprises header box 3; The case lid of described header box 3 is provided with sunshading board 1, between the case lid of described sunshading board 1 and header box 3, forms vent passages 2, baffler 8 is set in the both sides of described sunshading board 1.
Particularly, sunshading board 1 is positioned at directly over header box 3 case lid, and the size of sunshading board 1 matches consistent with header box 3 case lid, vent passages 2 is formed between sunshading board 1 and header box 3, cause the situation that header box 3 internal-external temperature difference is excessive when can intercept sunlight direct projection by sunshading board 1, strengthen radiating effect.
Described baffler 8 tilt distribution is in the both sides of sunshading board 1, and sunshading board 1 is installed by sunshade supporting bracket 9 and is supported on the case lid of header box 3.The baffler 8 of sunshading board 1 side can realize the protection to cable connector 6 on header box 3; avoid rainwater to harm such as the short circuits that cable connector 6 causes; the baffler 8 of sunshading board 1 opposite side can avoid rainwater to enter in header box 3 equally, can adopt the structures such as one-body molded between baffler 8 and sunshading board 1.
On at the bottom of the case of described header box 3, some equally distributed installation connecting plates 7 are set, described installation connecting plate 7 is provided with installation connecting hole.Connecting plate 7 is installed can be positioned at the bottom of header box 3 and be distributed in the corner of header box 3, the bottom end angle extension of connecting plate 7 from header box 3 is installed, can whole header box 3 be fixed on support by installing connecting plate 7 and installing connecting hole, realize the requirement that tiling is installed.
Have support and connection plate 10 bottom described sunshade supporting bracket 9, described sunshade supporting bracket 9 is fixed on the case lid of header box 3 by support and connection plate 10 and connecting plate securing member 4.In the utility model embodiment, in L-type between support and connection plate 10 and sunshade supporting bracket 9, connecting plate securing member 4 is positioned on the case lid of header box 3, and connecting plate securing member 4 is through support and connection plate 10, so that whole sunshade supporting bracket 9 is fixed on the case lid of header box 3, connecting plate securing member 4 can adopt securing member definitely, as screw etc., but does not adopt the fastening means of punching on case lid when connecting plate securing member 4 and support and connection plate 10 are fixed.
Described header box 3 arranges buckle 5.Can be realized the close contact between header box 3 case lid and casing by buckle 5, prevent rainwater from entering in casing.Further, header box 3 can also select the safety lock that band key is housed, and only after door lock locks, key just can be extracted, the hidden danger brought when avoiding operating personnel to lock not in place to header box 3.
Claims (5)
1., for tiling or the photovoltaic lightningproof header box of direct sunlight, comprise header box (3); It is characterized in that: on the case lid of described header box (3), be provided with sunshading board (1), between the case lid of described sunshading board (1) and header box (3), form vent passages (2), baffler (8) is set in the both sides of described sunshading board (1).
2. according to claim 1 for tiling or the photovoltaic lightningproof header box of direct sunlight, it is characterized in that: some equally distributed installation connecting plates (7) are set at the bottom of the case of described header box (3), described installation connecting plate (7) is provided with installation connecting hole.
3. according to claim 1 for tiling or the photovoltaic lightningproof header box of direct sunlight, it is characterized in that: described baffler (8) tilt distribution is in the both sides of sunshading board (1), and sunshading board (1) is installed by sunshade supporting bracket (9) and is supported on the case lid of header box (3).
4. according to claim 3 for tiling or the photovoltaic lightningproof header box of direct sunlight, it is characterized in that: described sunshade supporting bracket (9) bottom has support and connection plate (10), and described sunshade supporting bracket (9) is fixed on the case lid of header box (3) by support and connection plate (10) and connecting plate securing member (4).
5. according to claim 1 for tiling or the photovoltaic lightningproof header box of direct sunlight, it is characterized in that: described header box (3) is arranged buckle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826875.2U CN204334463U (en) | 2014-12-23 | 2014-12-23 | For tiling or the photovoltaic lightningproof header box of direct sunlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826875.2U CN204334463U (en) | 2014-12-23 | 2014-12-23 | For tiling or the photovoltaic lightningproof header box of direct sunlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204334463U true CN204334463U (en) | 2015-05-13 |
Family
ID=53170770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420826875.2U Active CN204334463U (en) | 2014-12-23 | 2014-12-23 | For tiling or the photovoltaic lightningproof header box of direct sunlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204334463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932961A (en) * | 2016-07-06 | 2016-09-07 | 张家港富士金属制品有限公司 | Solar combiner box provided with sun shield |
| CN106130467A (en) * | 2016-07-06 | 2016-11-16 | 张家港富士金属制品有限公司 | A kind of solar energy header box being provided with illumination functions |
| CN107687797A (en) * | 2017-10-11 | 2018-02-13 | 贵州大学 | A kind of explosive material warehouse for possessing dedusting function |
-
2014
- 2014-12-23 CN CN201420826875.2U patent/CN204334463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932961A (en) * | 2016-07-06 | 2016-09-07 | 张家港富士金属制品有限公司 | Solar combiner box provided with sun shield |
| CN106130467A (en) * | 2016-07-06 | 2016-11-16 | 张家港富士金属制品有限公司 | A kind of solar energy header box being provided with illumination functions |
| CN107687797A (en) * | 2017-10-11 | 2018-02-13 | 贵州大学 | A kind of explosive material warehouse for possessing dedusting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |