CN108173514A - A kind of waterproof photovoltaic junction box - Google Patents
A kind of waterproof photovoltaic junction box Download PDFInfo
- Publication number
- CN108173514A CN108173514A CN201711401856.XA CN201711401856A CN108173514A CN 108173514 A CN108173514 A CN 108173514A CN 201711401856 A CN201711401856 A CN 201711401856A CN 108173514 A CN108173514 A CN 108173514A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- protective housing
- protective
- plate
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 73
- 238000003466 welding Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of waterproof photovoltaic junction boxes,Including protective housing and protective plate,Cavity is equipped in the protective housing,The cavity backside top is equipped with wiring box body,The cavity bottom is equidistantly equipped with waterproof lead-in line joint,The waterproof lead-in line joint includes the first cylinder,Second cylinder and nut,The upper end of first cylinder is equipped with and its integrally formed second cylinder,First cylinder is connected with the second cylinder bore,First cylinder is slidably connected in opening sliding slot,Protective plate of the present invention plays the protective action of butted line box body,Power cord is via the first cylinder,Second cylinder and entrance hole enter in wiring box body,Pass through the setting of waterproof lead-in line joint,So that the point of incoming cables of wiring box body forms sealing,Waterproof action is played to the bottom of protective housing,The cavity backside top being set to by wiring box body inside protective housing,So that protective housing butted line box body plays the role of waterproofing protection.
Description
Technical field
The present invention relates to terminal box technical field, specially a kind of waterproof photovoltaic junction box.
Background technology
Photovoltaic is the abbreviation of solar photovoltaic generation system, is that a kind of photovoltaic using solar cell semi-conducting material is imitated
Should, solar radiation energy is converted directly into a kind of new power generating system of electric energy, there is independent operating and the two kinds of sides that are incorporated into the power networks
Formula.
Meanwhile solar photovoltaic generation system is classified, one kind is centralization, such as large-scale northwest ground photovoltaic generating system；
One kind be it is distributed (with>6MW is boundary), such as industrial and commercial enterprises' factory roof photovoltaic generating system, local-style dwelling houses roof photovoltaic generation system
System.
In photovoltaic electric wiring, terminal box is one of electrical accessories because the electric wire in electric wiring be poling or
Cable testing bridge is walked, and in the joint area of electric wire, for example circuit is long or conduit wants corner, just uses terminal box
It is used as transition, conduit is connect with terminal box, and the electric wire inside spool links up in terminal box, plays protection electric wire and company
The effect connected wires, this is exactly terminal box.
Due to the effect of terminal box, so resulting in needs to offer wiring hole on terminal box body, facilitate connecing for circuit
Enter and pick out.And traditional terminal box, the setting of this wiring hole, only simple through-hole setting, such setting will
It leads to the problem of.Electric wire often has gap across after wiring hole, and in this case, wiring hole may can intake,
Security risk when being had adverse effect on to electric wire and junction box element, reduce its service life, and increasing use.
For this purpose, we release a kind of waterproof photovoltaic junction box.
Invention content
The purpose of the present invention is to provide a kind of waterproof photovoltaic junction box, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of waterproof photovoltaic junction box, including protective housing
And protective plate, the protective housing is interior to be equipped with cavity, and the cavity backside top is equipped with wiring box body, the wiring box body
Bottom is equipped with entrance hole, and the forepart of the wiring box body is equipped with transparent door-plate, and the forepart of the protective plate is equipped with transparent panel, institute
The bottom for stating protective plate is equidistantly equipped with opening sliding slot equipped with the surface with its integrally formed installing plate, the installing plate, described
Cavity bottom is equidistantly equipped with waterproof lead-in line joint, and the waterproof lead-in line joint includes the first cylinder, the second cylinder and nut, described
The upper end of first cylinder is equipped with to be connected with its integrally formed second cylinder, first cylinder with the second cylinder bore, institute
The first cylinder and the T-shaped setting of the second cylinder are stated, first cylinder is slidably connected in opening sliding slot, second cylinder and inlet wire
Hole is located on same vertical line, and second cylinder is connected in the upper end of opening sliding slot, and first bottom of cylinder is through protection
It the bottom of case and is fixed by nut.
Preferably, the two bottom sides of the protective housing are arranged with outrigger plate, and the connection of the protective housing and outrigger plate is closed
It is to weld, the surface of the outrigger plate is equipped with mounting hole, and the mounting hole includes circular fixation hole and waist round hole, the circle
Shape mounting hole and waist round hole are located along the same line.
Preferably, two upper lateral parts of the protective housing are equipped with attacker's slot.
Preferably, the top of the protective housing is connected with rain shade by supporting rod, and the supporting rod is set to protective housing
Four corners.
Preferably, the upper end of the protective plate is equipped with is equipped with cunning between two parties with its integrally formed baffle, the baffle top
Protrusion is connect, the top of the cavity is equipped with sliding slot between two parties, and the sliding protrusion is slidably connected in sliding slot.
Preferably, the front part sides of the protective plate are arranged with handle, and the connection relation of the protective plate and handle is
Welding.
Compared with prior art, the beneficial effects of the invention are as follows：While waterproof lead-in line joint of the present invention completes installation, prevent
The sliding protrusion of backplate is slidably connected in sliding slot, completes the location and installation of protective plate, and protective plate plays the protection of butted line box body
Effect, power cord enter via the first cylinder, the second cylinder and entrance hole in wiring box body, pass through setting for waterproof lead-in line joint
It puts so that the point of incoming cables of wiring box body forms sealing, plays waterproof action to the bottom of protective housing, is set by wiring box body
The cavity backside top being placed in inside protective housing so that protective housing butted line box body plays the role of waterproofing protection.
Description of the drawings
Fig. 1 is the configuration schematic diagram of protective housing of the present invention and protective plate；
Fig. 2 cuts open structure diagram for waterproof lead-in line joint installation side of the present invention；
Fig. 3 cuts open structure diagram for protective housing side of the present invention.
In figure：1 protective housing, 2 waist round hole, 3 circular fixation holes, 4 outrigger plates, 5 attacker's slots, 6 supporting rods, 7 rain shades, 8 are slided
Slot, 9 waterproof lead-in line joints, 91 second cylinders, 92 first cylinders, 93 nuts, 10 cavitys, 11 protective plates, 12 installing plates, 13
Hand, 14 transparent panels, 15 sliding protrusions, 16 baffles, 17 opening sliding slots, 18 entrance holes, 19 wiring box bodies, 20 transparent door-plates.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of waterproof photovoltaic junction box, including 1 He of protective housing
Protective plate 11, the protective housing 1 is interior to be equipped with cavity 10, and 10 backside top of cavity is equipped with wiring box body 19, the wiring
The bottom of box body 19 is equipped with entrance hole 18, and the forepart of the wiring box body 19 is equipped with transparent door-plate 20, the protective plate 11
Forepart be equipped with transparent panel 14, the bottom of the protective plate 11 is equipped with and its integrally formed installing plate 12, the installing plate 12
Surface equidistantly be equipped with opening sliding slot 17,10 bottom of cavity equidistantly be equipped with waterproof lead-in line joint 9, the waterproof lead-in line joint
9 include the first cylinder 92, the second cylinder 91 and nut 93, the upper end of first cylinder 92 be equipped with its integrally formed second
Cylinder 91, first cylinder 92 are connected with 91 inner cavity of the second cylinder, first cylinder 92 with the second cylinder 91 is T-shaped sets
It puts, first cylinder 92 is slidably connected in opening sliding slot 17, and second cylinder 91 is located at entrance hole 18 on same vertical line,
Second cylinder 91 is connected in the upper end of opening sliding slot 17, and 92 bottom of the first cylinder is through the bottom of protective housing 1 and leads to
Nut 93 is crossed to fix.
Specifically, the two bottom sides of the protective housing 1 are arranged with outrigger plate 4, the company of the protective housing 1 and outrigger plate 4
Relationship is connect as welding, the surface of the outrigger plate 4 is equipped with mounting hole, and the mounting hole includes circular fixation hole 3 and waist round hole
2, the circular fixation hole 3 and waist round hole 2 are located along the same line, by the setting of outrigger plate 4, convenient for the steady of protective housing 1
It places, by the setting of circular fixation hole 3 and waist round hole 2, is fixed on level table convenient for protective housing 1.
Specifically, two upper lateral parts of the protective housing 1 are equipped with attacker's slot 5, by the setting of attacker's slot 5, bearer uses
Hand clasps attacker's slot 5, convenient for carrying protective housing 1, completes mobile transhipment.
Specifically, the top of the protective housing 1 is connected with rain shade 7 by supporting rod 6, the supporting rod 6 is set to anti-
The rain-proof to protective housing 1 plays the role of by the setting of rain shade 7,1 in 1 four corners of protecting box.
Specifically, the upper end of the protective plate 11 be equipped with its integrally formed baffle 16,16 top of the baffle is placed in the middle
Equipped with sliding raised 15, the top of the cavity 10 is equipped with sliding slot 8 between two parties, and described sliding raised 15 are slidably connected in sliding slot 8, pass through
Sliding protrusion 15 is slidably connected to the setting in sliding slot 8, convenient for the location and installation of protective plate 11.
Specifically, the front part sides of the protective plate 11 are arranged with handle 13, the company of the protective plate 11 and handle 13
Relationship is connect as welding, by the setting of handle 13, convenient for removing and installing for protective plate 11.
Specifically, in use, by the setting of outrigger plate 4, convenient for the steady placement of protective housing 1, pass through circular fixation hole 3
It with the setting of waist round hole 2, is fixed on level table, the first cylinder 92 is slidably connected in opening sliding slot 17, the convenient for protective housing 1
Two cylinders 91 are connected in the upper end of opening sliding slot 17 and the bottom of protective housing 1 is run through and by nut 93 in 92 bottom of the first cylinder
It is fixed so that while waterproof lead-in line joint 9 completes installation, sliding raised the 15 of protective plate 11 is slidably connected in sliding slot 8, completes anti-
The location and installation of backplate 11, protective plate 11 play the protective action of butted line box body 19, and power cord is via the first cylinder 92,
Two cylinders 91 and entrance hole 18 enter in wiring box body 19, pass through the setting of waterproof lead-in line joint 9 so that wiring box body 19
Point of incoming cables formed sealing, waterproof action is played to the bottom of protective housing 1, is set in protective housing 1 by wiring box body 19
10 backside top of cavity in portion so that 1 butted line box body 19 of protective housing plays the role of waterproofing protection.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of waterproof photovoltaic junction box, including protective housing (1) and protective plate (11), it is characterised in that：The protective housing (1)
Interior to be equipped with cavity (10), cavity (10) backside top is equipped with wiring box body (19), the bottom of the wiring box body (19)
Portion is equipped with entrance hole (18), and the forepart of the wiring box body (19) is equipped with transparent door-plate (20), before the protective plate (11)
Portion is equipped with transparent panel (14), and the bottom of the protective plate (11) is equipped with and its integrally formed installing plate (12), the installing plate
(12) surface is equidistantly equipped with opening sliding slot (17), and cavity (10) bottom is equidistantly equipped with waterproof lead-in line joint (9), described anti-
Water lead-in line joint (9) includes the first cylinder (92), the second cylinder (91) and nut (93), and the upper end of first cylinder (92) is set
Have and be connected with its integrally formed second cylinder (91), first cylinder (92) with the second cylinder (91) inner cavity, described
One cylinder (92) and the second cylinder (91) T-shaped setting, first cylinder (92) are slidably connected in opening sliding slot (17), and described the
For two cylinders (91) with entrance hole (18) on same vertical line, second cylinder (91) is connected in the upper of opening sliding slot (17)
End, the first cylinder (92) bottom are through the bottom of protective housing (1) and fixed by nut (93).
2. a kind of waterproof photovoltaic junction box according to claim 1, it is characterised in that：The bottom of the protective housing (1)
Both sides are arranged with outrigger plate (4), and the connection relation of the protective housing (1) and outrigger plate (4) is welding, the outrigger plate (4)
Surface be equipped with mounting hole, the mounting hole includes circular fixation hole (3) and waist round hole (2), the circular fixation hole (3) and
Waist round hole (2) is located along the same line.
3. a kind of waterproof photovoltaic junction box according to claim 1, it is characterised in that：The both sides of the protective housing (1)
Top is equipped with attacker's slot (5).
4. a kind of waterproof photovoltaic junction box according to claim 1, it is characterised in that：The top of the protective housing (1)
Rain shade (7) is connected with by supporting rod (6), the supporting rod (6) is set to (1) four corner of protective housing.
5. a kind of waterproof photovoltaic junction box according to claim 1, it is characterised in that：The upper end of the protective plate (11)
Equipped with its integrally formed baffle (16), be equipped with sliding raised (15), the cavity (10) between two parties at the top of the baffle (16)
Top be equipped with sliding slot (8) between two parties, sliding raised (15) are slidably connected in sliding slot (8).
6. a kind of waterproof photovoltaic junction box according to claim 1, it is characterised in that：The forepart of the protective plate (11)
Both sides are arranged with handle (13), and the connection relation of the protective plate (11) and handle (13) is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401856.XA CN108173514A (en) | 2017-12-22 | 2017-12-22 | A kind of waterproof photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401856.XA CN108173514A (en) | 2017-12-22 | 2017-12-22 | A kind of waterproof photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108173514A true CN108173514A (en) | 2018-06-15 |
Family
ID=62523526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401856.XA Pending CN108173514A (en) | 2017-12-22 | 2017-12-22 | A kind of waterproof photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108173514A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510082A (en) * | 2018-12-18 | 2019-03-22 | 贵州大学 | A kind of novel illumination distribution box |
| CN110608762A (en) * | 2019-08-31 | 2019-12-24 | 左君桃 | Outdoor photovoltaic data acquisition device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204144745U (en) * | 2014-09-11 | 2015-02-04 | 国家电网公司 | Change the insulated isolated device of 10 KV distribution line disconnecting switches |
| CN104362577A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Simple outdoor junction box |
| CN205141575U (en) * | 2015-12-08 | 2016-04-06 | 王明烁 | Scalable 86 end boxes of being convenient for installation |
| CN206558990U (en) * | 2017-08-16 | 2017-10-13 | 陈刚 | A kind of architectural electricity circuit outdoor enclosure |
| CN206627970U (en) * | 2017-04-20 | 2017-11-10 | 李邦庆 | A kind of safety protective computer |
| CN206758995U (en) * | 2017-05-18 | 2017-12-15 | 浙江宝顺电气有限公司 | A kind of electric source connecting box for being easily installed wiring arrangement |
-
2017
- 2017-12-22 CN CN201711401856.XA patent/CN108173514A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204144745U (en) * | 2014-09-11 | 2015-02-04 | 国家电网公司 | Change the insulated isolated device of 10 KV distribution line disconnecting switches |
| CN104362577A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Simple outdoor junction box |
| CN205141575U (en) * | 2015-12-08 | 2016-04-06 | 王明烁 | Scalable 86 end boxes of being convenient for installation |
| CN206627970U (en) * | 2017-04-20 | 2017-11-10 | 李邦庆 | A kind of safety protective computer |
| CN206758995U (en) * | 2017-05-18 | 2017-12-15 | 浙江宝顺电气有限公司 | A kind of electric source connecting box for being easily installed wiring arrangement |
| CN206558990U (en) * | 2017-08-16 | 2017-10-13 | 陈刚 | A kind of architectural electricity circuit outdoor enclosure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510082A (en) * | 2018-12-18 | 2019-03-22 | 贵州大学 | A kind of novel illumination distribution box |
| CN110608762A (en) * | 2019-08-31 | 2019-12-24 | 左君桃 | Outdoor photovoltaic data acquisition device |
| CN110608762B (en) * | 2019-08-31 | 2023-04-14 | 邱岩 | Outdoor photovoltaic data acquisition device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |