CN205670760U - A kind of solar junction box - Google Patents
A kind of solar junction box Download PDFInfo
- Publication number
- CN205670760U CN205670760U CN201620386621.2U CN201620386621U CN205670760U CN 205670760 U CN205670760 U CN 205670760U CN 201620386621 U CN201620386621 U CN 201620386621U CN 205670760 U CN205670760 U CN 205670760U
- Authority
- CN
- China
- Prior art keywords
- base
- press block
- cable
- junction box
- solar junction
- 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.)
- Expired - Fee Related
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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
- 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
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- Cable Accessories (AREA)
Abstract
This utility model belongs to technical field of electric appliances, refers specifically to a kind of solar junction box, and including base, upper cover, the metal terminal that is arranged in base, the diode being connected with metal terminal and cable, described upper cover is connected by electron pouring sealant with base；It is provided with the through hole adaptive with cable on described base, described base is provided with the tension disc snapped connection with base, described tension disc is provided with the press block abutted with cable；It is equipped with sealing ring on the rear end face of described base；The purpose of utility model is to provide a kind of good water-proof effect, the solar junction box that breathability is strong.
Description
Technical field
This utility model belongs to technical field of electric appliances, refers specifically to a kind of solar junction box.
Background technology
General solar photovoltaic power plant is mainly low by photovoltaic battery array, header box, low-voltage direct cabinet, inverter cabinet, exchange
The pressure composition such as cabinet, booster transformer, the high-voltage alternating finally produced is directly incorporated into electrical network.For BIPV (BIPV)
Power generation project, photovoltaic confluence device is for a kind of attachment means between film assembly and header box.It it was array in the past
There is no collector-shoe gear with header box case, be all that each single battery sheet is connected with header box, inside header box, complete series connection.It lacks
Point: cause that the casing that confluxes is big, cable waste is many, resistance big, install inconvenient and cost height, therefore occurs in that peace at present on the market
Fill conveniently rosette.Solar junction box is that the one between solaode with accumulator or controller is connected dress
Putting, traditional equipment water resistance is poor, simultaneously because each tension disc is stand-alone configuration, the most not only installs inconvenience, raw
The time that product is spent is the longest, and its radiating effect is not fine.
Summary of the invention
In order to overcome defect of the prior art, the purpose of this utility model is to provide a kind of good water-proof effect, ventilative
The solar junction box that property is strong.
The purpose of this utility model is achieved in that
A kind of solar junction box, including base, upper cover, the metal terminal that is arranged in base, is connected with metal terminal
Diode and cable, described upper cover is connected by electron pouring sealant with base；It is provided with on described base and cable adaptation
Through hole, described base is provided with the tension disc snapped connection with base, and described tension disc is provided with supporting of abutting with cable
Briquetting；It is equipped with sealing ring on the rear end face of described base.
After using said structure, realize the sealing to metal terminal by electron pouring sealant and improve water proofing property, increasing
Service life；The installation to cable is easy in the setting of tension disc, makes easy for installation；Cable can be carried out admittedly by arranging of press block
Fixed, prevent cable from use occurring loosening, improve service life.
This utility model is further arranged to: be provided with the draw-in groove of penetrating setting on described base, described tension disc sets
Being equipped with the buckle snapped connection with draw-in groove, described buckle includes the connecting portion being connected with tension disc and is arranged on connecting portion upper end
And inwardly projecting Access Division, the upper surface of described Access Division is obliquely installed formation one rake, the bottom surface of described Access Division
Abut with the upper surface of described draw-in groove.
After using said structure, facilitate the connection of buckle and draw-in groove, it is simple to tension disc coordinates with base, is also convenient for simultaneously
Cable is compressed fixing by press block.
This utility model is further arranged to: the upper surface of described Access Division is provided with cushion, described cushion and institute
State upper cover to abut.
After using said structure, arranging of cushion can make upper cover indirectly compress Access Division, makes Access Division
Lower surface compress rear upper cover with the upper surface of draw-in groove and draw-in groove compressed further fixing by cushion, so can keep away
Exempt from tension disc to occur rocking, improve stability.
This utility model is further arranged to: described press block is the semicircle that the external diameter with cable is adaptive.
This utility model is further arranged to: described press block includes press block one and press block two, described press block two
It is arranged concentrically with described press block one, and described press block one is positioned at the front of press block two.
After using said structure, it is simple to cable is compressed fixing by press block.
This utility model is further arranged to: described sealing ring is fixing with base to be connected, and described sealing ring is higher than base
Rear end face 2-4cm.
After using said structure, the rosette after installing can be played a good sealing effectiveness, it is to avoid water leads to
Cross base and enter internal, can also be that base isolates a space with installation place, it is simple to heat radiation simultaneously, improve service life.
Accompanying drawing explanation
Fig. 1 is structural blast schematic diagram of the present utility model；
Fig. 2 is the sectional view of this utility model tension disc；
Fig. 3 is base sectional view of the present utility model；
Fig. 4 is the axonometric chart of this utility model tension disc.
Label implication in figure:
1-base；11-through hole；12-draw-in groove；2-upper cover；3-metal terminal；4-diode；5-cable；
6-tension disc；61-press block one；62-press block two；63-buckle；64-connecting portion；65-Access Division；
66-rake；67-dowel；7-sealing ring；8-cushion.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Seeing shown in Fig. 1 to Fig. 4, a kind of solar junction box, including base 1, upper cover 2, the metal that is arranged in base 1
Terminal 3, the diode 4 being connected with metal terminal 3 and cable 5, described upper cover 2 is connected by electron pouring sealant with base 1, this reality
Execute electron pouring sealant described in example (the most not display) metal terminal 3 is all covered, pass through electron pouring sealant
Realize the sealing to metal terminal 3 and improve water proofing property, increasing service life；It is provided with adaptive with cable 5 on described base 1
Through hole 11, described base 1 is provided with the tension disc 6 being connected with base 1 buckle 63, is so easy to the installation to cable 5,
Make easy for installation；It is provided with the press block abutted with cable 5 on described tension disc 6, so cable 5 can be fixed, anti-
Only loosening in use occurs in cable 5, and improves service life；It is equipped with sealing ring 7 on the rear end face of described base 1, this
Rosette after installing can be played a good sealing effectiveness by sample, it is to avoid water enters inside by base 1.
Be further arranged to: on described base 1, be provided with the draw-in groove 12 of penetrating setting, described tension disc 6 is provided with
The buckle 63 that draw-in groove 12 buckle 63 connects, described buckle 63 includes the connecting portion 64 being connected with tension disc 6 and is arranged on connection
Upper end, portion 64 and inwardly projecting Access Division 65, the upper surface of described Access Division 65 is obliquely installed formation one rake 66, described
The bottom surface of Access Division 65 abuts with the upper surface of described draw-in groove 12, so facilitates the connection of buckle 63 and draw-in groove 12, it is simple to pressure
Line plate 6 coordinates with base 1, is also convenient for press block fixing to compressing of cable 5 simultaneously.
It is further arranged to: the upper surface of described Access Division 65 is provided with cushion 8, described cushion 8 and described upper cover 2
Abut, so can make upper cover 2 that Access Division 65 is indirectly compressed, make the lower surface of Access Division 65 and the upper end of draw-in groove 12
Face compresses rear upper cover 2 and compresses fixing by cushion 8 further to draw-in groove 12, and tension disc 6 so can be avoided to occur shaking
Dynamic, improve stability.
It is further arranged to: described press block is the semicircle that the external diameter with cable 5 is adaptive.
It is further arranged to: described press block includes press block 1 and press block 2 62, described press block 2 62 and institute
State press block 1 to be arranged concentrically, and described press block 1 is positioned at the front of press block 2 62, is so easy to press block to line
Compressing of cable 5 is fixing, and press block 1 and press block 2 62 are connected by dowel 67 simultaneously, and described dowel 67 one end is even
Connecing bottom tension disc 6, the other end of dowel 67 is all tangent with press block 1 and press block 2 62, so can be the most right
Cable 5 is supported, and improves stability.
It is further arranged to: described sealing ring 7 is fixing with base 1 to be connected, and described sealing ring 7 is higher than base 1 rear end face
2-4cm, can play a good sealing effectiveness to the rosette after installing, it is to avoid water enters inside by base 1, with
Time can also be that base 1 isolates a space with installation place, it is simple to heat radiation, improve service life.
Above-described embodiment is only preferred embodiment of the present utility model, limits protection model of the present utility model the most according to this
Enclose, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, protection of the present utility model all should be covered by
Within the scope of.
Claims (6)
1. a solar junction box, including base, upper cover, the metal terminal that is arranged in base, is connected with metal terminal
Diode and cable, it is characterised in that: described upper cover is connected by electron pouring sealant with base；It is provided with and line on described base
The through hole that cable is adaptive, described base is provided with the tension disc snapped connection with base, described tension disc is provided with and cable
The press block abutted；It is equipped with sealing ring on the rear end face of described base.
A kind of solar junction box the most according to claim 1, it is characterised in that: it is provided with penetrating setting on described base
Draw-in groove, described tension disc is provided with the buckle snapped connection with draw-in groove, described buckle includes the connection being connected with tension disc
Portion and be arranged on connecting portion upper end and inwardly projecting Access Division, the upper surface of described Access Division is obliquely installed formation one inclination
Portion, the bottom surface of described Access Division abuts with the upper surface of described draw-in groove.
A kind of solar junction box the most according to claim 2, it is characterised in that: the upper surface of described Access Division is provided with
Cushion, described cushion abuts with described upper cover.
4. according to a kind of solar junction box described in claim 1 or 2 or 3, it is characterised in that: described press block is and cable
The adaptive semicircle of external diameter.
A kind of solar junction box the most according to claim 4, it is characterised in that: described press block includes press block one He
Press block two, described press block two is arranged concentrically with described press block one, and described press block one is positioned at the front of press block two.
6. according to a kind of solar junction box described in claim 1 or 2 or 3 or 5, it is characterised in that: described sealing ring and the end
Seat is fixing to be connected, and described sealing ring is higher than base rear end face 2-4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620386621.2U CN205670760U (en) | 2016-04-29 | 2016-04-29 | A kind of solar junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620386621.2U CN205670760U (en) | 2016-04-29 | 2016-04-29 | A kind of solar junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670760U true CN205670760U (en) | 2016-11-02 |
Family
ID=57193991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620386621.2U Expired - Fee Related CN205670760U (en) | 2016-04-29 | 2016-04-29 | A kind of solar junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819306A (en) * | 2017-10-19 | 2018-03-20 | 常州江鼎精密机械有限公司 | Photovoltaic cable special fastening |
| CN110138334A (en) * | 2019-06-14 | 2019-08-16 | 江苏最上电气有限公司 | A kind of waterproof construction for photovoltaic junction box |
-
2016
- 2016-04-29 CN CN201620386621.2U patent/CN205670760U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819306A (en) * | 2017-10-19 | 2018-03-20 | 常州江鼎精密机械有限公司 | Photovoltaic cable special fastening |
| CN107819306B (en) * | 2017-10-19 | 2023-08-29 | 常州江鼎精密机械有限公司 | Special buckle of photovoltaic cable |
| CN110138334A (en) * | 2019-06-14 | 2019-08-16 | 江苏最上电气有限公司 | A kind of waterproof construction for photovoltaic junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20180429 |