CN106452347A - Novel clamping connection type photovoltaic conjunction box - Google Patents
Novel clamping connection type photovoltaic conjunction box Download PDFInfo
- Publication number
- CN106452347A CN106452347A CN201610773264.XA CN201610773264A CN106452347A CN 106452347 A CN106452347 A CN 106452347A CN 201610773264 A CN201610773264 A CN 201610773264A CN 106452347 A CN106452347 A CN 106452347A
- Authority
- CN
- China
- Prior art keywords
- wiring
- box
- groove
- cable tray
- block
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- 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
- 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
- H02S40/345—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes with cooling means associated with the electrical connection means, e.g. cooling means associated with or applied to the junction box
-
- 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
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a novel clamping connection type photovoltaic conjunction box. The novel clamping connection type photovoltaic conjunction box comprises a box body, a metal piece and pressure blocks, wherein the box body comprises a box frame, a box bottom, a box cover and a sealing ring, the edge of the box frame is provided with a plurality of first clamping blocks, a wiring positive outlet and a wiring negative outlet, the box frame is provided with a first sealing groove, a positive routing channel and a second routing channel, the inner wall of the box frame is provided with a first clamping connection set and a second clamping connection set, the first clamping connection set comprises two second clamping blocks, a first clamping groove and a second clamping groove, the box bottom is provided with a plurality of terminal installation grooves and a plugboard, the side wall of the box cover is provided with a plurality of second buckling blocks, the metal piece is provided with a plurality of conducting bars, the conducting bars are provided with a plurality of terminals, installation holes and fuses, and the pressure blocks are internally provided with wiring holes. According to the invention, the structure is novel, the design is reasonable, a conventional soldering fixation mode is avoided, the sealing is good, the installation is stable and convenient, the cost is decreased, and therefore, the novel clamping connection type photovoltaic conjunction box is suitable for large-scale production.
Description
Technical field
The present invention relates to a kind of Novel clamping type photovoltaic junction box, belong to electrical cnnector technical field.
Background technology
Photovoltaic junction box is the solar cell array and solar charging electric control dress between solar module composition
Connector between putting, is the cross-cutting comprehensive design that collection electrical design, a Machine Design combine with material science.
Solar photovoltaic assembly terminal box is extremely important in the composition of solar components, and solar cell is produced by Main Function
Electric power is connected with outside line.
Terminal box of the prior art is mainly made up of box body, cable and metal connector three part, by silica gel and group
The backboard of part sticks together, and the lead-out wire in assembly is linked together by the internal wiring in terminal box, and internal wiring is with outward
Portion's cable links together, and makes assembly turn on External cable, has diode, it is ensured that assembly can be just when being in the light in terminal box
Often work, cutting major part convergent belt is that the mode using upper tin welding is fixed, and the drawback that this assembling mode exists is that welding converges
Inconvenient operation during stream band, and affect attractive in appearance, it is difficult to maintenance, and cable hole sealing is not good, injecting glue amount is bigger, it is difficult to tear open
Line.
Content of the invention
It is an object of the invention to the defect for prior art, provide a kind of Novel clamping type photovoltaic junction box, structure sets
Meter is reasonable, easy installation and removal, is beneficial to reduce cost, suitable for mass production.
The present invention is achieved by the following technical solutions：
A kind of Novel clamping type photovoltaic junction box, including box body, metalwork and briquetting, wherein, described box body includes box frame, box
The end, lid and sealing ring, described box frame edge is provided with some first fixture blocks, wiring is just exporting and wiring negative exports, and described first
Fixture block cross section is L-shaped, and inside is provided with the first bayonet socket, and described first bayonet socket side is provided with the first button tongue, and described wiring just exports
Being semicircular arc with wiring negative exports top, and both sides being equipped with groove, described box frame is provided with the first sealed groove, positive cabling
Passage and negative cable tray, described first sealed groove is arranged around box frame for one week, and described positive cable tray and negative cable tray divide
Just not exporting with wiring and wiring negative exports position being correspondingly arranged, described cable tray and negative cable tray both sides are equipped with convex
Block；
Described box frame inwall is provided with the first clamping group and the second clamping group, described first clamping group include two the second fixture blocks,
First draw-in groove and the second draw-in groove, be provided with the second bayonet socket in described second fixture block, described second bayonet socket side is provided with the second button tongue, institute
State the first draw-in groove two ends to be connected with two the second fixture block both sides respectively, described second draw-in groove two sections respectively with the first draw-in groove and first
Sealed groove is vertically connected, and described second clamping group is consistent with the first clamping group structure, and is symmetrical arranged；
Described cassette bottom is provided with some terminal-mounting grooves and plate, and some terminal-mounting grooves uniform intervals point-blank sets
Putting, described cassette bottom sidewall is provided with the some first button block, and described first inserted block includes side plate and hooks block, described hook block and the second button
Tongue is with the use of described cassette bottom surface is provided with some installation projections；
Described lid is provided with the second sealed groove, described sealing ring arrange with in the first sealed groove and the second sealed groove,
Described cover side wall is provided with the some second button block, and described second button block includes inserted block and contiguous block, and described inserted block side is provided with cuts
Face, described contiguous block outer wall is provided with recess, described recess and the first button tongue with the use of；
Described metalwork is provided with and includes some busbars, and some busbars are connected with each other, if described busbar is provided with dry end
Son, installing hole and fuse, described terminal coordinates with terminal-mounting grooves and is connected, described installing hole and installation male cooperation, described
Busbar both sides are provided with pin；
Described briquetting has two, and is respectively placed in positive cable tray and negative cable tray, leads to positive cable tray and negative cabling
Being provided with filler between road, being provided with circular arc opening bottom described briquetting, described circular arc opening and wiring are just exporting and wiring is born
Outlet top coordinates, and is provided with cable hole in described briquetting, and described briquetting both sides coordinate with projection.
Above-mentioned one just dismantles photovoltaic junction box body, wherein, is equipped with fillet at described box frame outer wall and inwall corner,
The number of described first fixture block is 4, and is distributed in box frame surrounding and is symmetrical arranged.
Above-mentioned a kind of Novel clamping type photovoltaic junction box, wherein, described box frame is provided with some reinforcing plates, some reinforcing plates
It is positioned at and be arranged in parallel between positive cable tray and negative cable tray.
Above-mentioned a kind of Novel clamping type photovoltaic junction box, wherein, described cassette bottom surface is provided with the first thermal vias and second
Thermal vias, described first thermal vias is rounded, and described second thermal vias is quadrangle.
Beneficial effects of the present invention is：
Being coordinated with terminal-mounting grooves by terminal, installing hole is installed with installation projection, pin, it is achieved metalwork is installed with cassette bottom,
By hook block with second button tongue with the use of, by some first detain blocks assemble conjunction phase with the first clamping group and the second clamping respectively
Even, it is achieved cassette bottom is installed with box frame and is connected, tongue is detained with the use of by some first fixture blocks and the second button block by recess and first
Coordinating and being connected, it is achieved box frame is connected with lid, sealing ring arranges and seals in the first sealed groove and the second sealed groove,
And just exported and wiring negative exports wiring by wiring, to be installed by briquetting, filler seals, thus photovoltaic junction box plug-in peace
Dress.
The present invention passes through box frame fillet structure, both attractive in appearance, wear-resisting again；Symmetrically arranged first fixture block of box frame surrounding, connects
More attractive firm；By reinforcing plate, improve because wiring construction limits lower box body pressure-bearing rigidity；Because the first thermal vias and second dissipates
Heat through-hole architectural difference, conveniently carries out specific aim heat radiation.
To sum up, present configuration is novel, reasonable in design, it is to avoid the fixed form of traditional tin welding, and good airproof performance, peace
Dress is stable convenient, is beneficial to reduce cost, suitable for mass production.
Brief description
Fig. 1 is present configuration schematic diagram.
Fig. 2 is rearview of the present invention.
Fig. 3 is box frame side view of the present invention.
Fig. 4 is cassette bottom side view of the present invention.
Fig. 5 is lid side view of the present invention.
Fig. 6 is briquette structure schematic diagram of the present invention.
（In figure, box body the 38th, metalwork 39, briquetting 40, box frame the 1st, cassette bottom the 2nd, lid 3, sealing ring 4, the 5th, the wiring of the first fixture block
Just exporting 6, wiring negative exports 7, fillet 8, the first bayonet socket 9, the first button tongue 10, groove 11, the first sealed groove the 12nd, positive cabling leads to
Road 13, negative cable tray 14, projection 15, reinforcing plate 16, the first clamping group 17, the second clamping group 18, the second fixture block the 19th, the first card
Groove 20, the second draw-in groove 21, the second bayonet socket 22, the second button tongue 23, terminal-mounting grooves 24, plate 25, protruding 26th, the first heat radiation is installed
Through hole 27, the second thermal vias 28, the first button block 29, side plate 30, hook block 31, the second sealed groove 32, the second button block 33, inserted block
34, contiguous block 35, tangent plane 36, recess 37, busbar 41, terminal the 42nd, installing hole 43, fuse 44, pin 45, filler 46, circle
Arc opening 47, cable hole 48）.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.
A kind of Novel clamping type photovoltaic junction box, including box body, metalwork and briquetting, wherein, described box body include box frame,
Cassette bottom, lid and sealing ring, described box frame edge is provided with some first fixture blocks, wiring is just exporting and wiring negative exports, described box
Being equipped with fillet at frame outer wall and inwall corner, the number of described first fixture block is 4, and is distributed in box frame surrounding symmetry and sets
Putting, described first fixture block cross section is L-shaped, and inside is provided with the first bayonet socket, and described first bayonet socket side is provided with the first button tongue, described
It is semicircular arc that wiring is just exporting with wiring negative exports top, and both sides are equipped with groove, and described box frame is provided with the first sealing
Groove, positive cable tray and negative cable tray, described first sealed groove is arranged around box frame one week, described positive cable tray and negative
Cable tray is just exporting with wiring respectively and wiring negative exports position is correspondingly arranged, described cable tray and negative cable tray both sides
Being equipped with projection, described box frame is provided with some reinforcing plates, and some reinforcing plates are positioned between positive cable tray and negative cable tray
It is arranged in parallel；
Described box frame inwall is provided with the first clamping group and the second clamping group, described first clamping group include two the second fixture blocks,
First draw-in groove and the second draw-in groove, be provided with the second bayonet socket in described second fixture block, described second bayonet socket side is provided with the second button tongue, institute
State the first draw-in groove two ends to be connected with two the second fixture block both sides respectively, described second draw-in groove two sections respectively with the first draw-in groove and first
Sealed groove is vertically connected, and described second clamping group is consistent with the first clamping group structure, and is symmetrical arranged；
Described cassette bottom is provided with some terminal-mounting grooves and plate, and some terminal-mounting grooves uniform intervals point-blank sets
Putting, described plate and the first draw-in groove are with the use of described cassette bottom surface is provided with some installation projections, the first thermal vias and second
Thermal vias, described first thermal vias is rounded, and described second thermal vias is quadrangle, if described cassette bottom sidewall is provided with
Dry first button block, described first button block includes side plate and hooks block, described hook block with second detain tongue with the use of；
Described lid is provided with the second sealed groove, described sealing ring arrange with in the first sealed groove and the second sealed groove,
Described cover side wall is provided with the some second button block, and described second button block includes inserted block and contiguous block, and described inserted block side is provided with cuts
Face, described contiguous block outer wall is provided with recess, described recess and the first button tongue with the use of；
Described metalwork is provided with and includes some busbars, and some busbars are connected with each other, if described busbar is provided with dry end
Son, installing hole and fuse, described terminal coordinates with terminal-mounting grooves and is connected, described installing hole and installation male cooperation, described
Busbar both sides are provided with pin；
Described briquetting has two, and is respectively placed in positive cable tray and negative cable tray, leads to positive cable tray and negative cabling
Being provided with filler between road, being provided with circular arc opening bottom described briquetting, described circular arc opening and wiring are just exporting and wiring is born
Outlet top coordinates, and is provided with cable hole in described briquetting, and described briquetting both sides coordinate with projection.
The working method of the present invention is：
Being coordinated with terminal-mounting grooves by terminal, installing hole is installed with installation projection, pin, it is achieved metalwork is installed with cassette bottom,
By hook block with second button tongue with the use of, by some first detain blocks assemble conjunction phase with the first clamping group and the second clamping respectively
Even, it is achieved cassette bottom is installed with box frame and is connected, tongue is detained with the use of by some first fixture blocks and the second button block by recess and first
Coordinating and being connected, it is achieved box frame is connected with lid, sealing ring arranges and seals in the first sealed groove and the second sealed groove,
And just exported and wiring negative exports wiring by wiring, to be installed by briquetting, filler seals, thus photovoltaic junction box plug-in peace
Dress.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (4)
1. a Novel clamping type photovoltaic junction box, including box body, metalwork and briquetting, is characterized by, described box body includes box
Frame, cassette bottom, lid and sealing ring, described box frame edge is provided with some first fixture blocks, wiring is just exporting and wiring negative exports, described
First fixture block cross section is L-shaped, and inside is provided with the first bayonet socket, and described first bayonet socket side is provided with the first button tongue, and described wiring is just
Outlet and wiring negative exports top are semicircular arc, and both sides are equipped with groove, and described box frame is provided with the first sealed groove, just
Cable tray and negative cable tray, described first sealed groove is arranged around box frame for one week, and described positive cable tray and negative cabling lead to
Road is just exporting with wiring respectively and wiring negative exports position is correspondingly arranged, and described cable tray and negative cable tray both sides are equipped with
Projection；
Described box frame inwall is provided with the first clamping group and the second clamping group, described first clamping group include two the second fixture blocks,
First draw-in groove and the second draw-in groove, be provided with the second bayonet socket in described second fixture block, described second bayonet socket side is provided with the second button tongue, institute
State the first draw-in groove two ends to be connected with two the second fixture block both sides respectively, described second draw-in groove two sections respectively with the first draw-in groove and first
Sealed groove is vertically connected, and described second clamping group is consistent with the first clamping group structure, and is symmetrical arranged；
Described cassette bottom is provided with some terminal-mounting grooves and plate, and some terminal-mounting grooves uniform intervals point-blank sets
Putting, described cassette bottom sidewall is provided with the some first button block, and described first inserted block includes side plate and hooks block, described hook block and the second button
Tongue is with the use of described cassette bottom surface is provided with some installation projections；
Described lid is provided with the second sealed groove, described sealing ring arrange with in the first sealed groove and the second sealed groove,
Described cover side wall is provided with the some second button block, and described second button block includes inserted block and contiguous block, and described inserted block side is provided with cuts
Face, described contiguous block outer wall is provided with recess, described recess and the first button tongue with the use of；
Described metalwork is provided with and includes some busbars, and some busbars are connected with each other, if described busbar is provided with dry end
Son, installing hole and fuse, described terminal coordinates with terminal-mounting grooves and is connected, described installing hole and installation male cooperation, described
Busbar both sides are provided with pin；
Described briquetting has two, and is respectively placed in positive cable tray and negative cable tray, leads to positive cable tray and negative cabling
Being provided with filler between road, being provided with circular arc opening bottom described briquetting, described circular arc opening and wiring are just exporting and wiring is born
Outlet top coordinates, and is provided with cable hole in described briquetting, and described briquetting both sides coordinate with projection.
2. one as claimed in claim 1 just dismantles photovoltaic junction box body, it is characterized by, described box frame outer wall and inwall four
Being equipped with fillet at angle, the number of described first fixture block is 4, and is distributed in box frame surrounding and is symmetrical arranged.
3. one as claimed in claim 1 just dismantles photovoltaic junction box body, it is characterized by, described box frame is provided with some adding
Strong plate, some reinforcing plates are positioned at and be arranged in parallel between positive cable tray and negative cable tray.
4. one as claimed in claim 1 just dismantles photovoltaic junction box body, it is characterized by, described cassette bottom surface is provided with first
Thermal vias and the second thermal vias, described first thermal vias is rounded, and described second thermal vias is quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610773264.XA CN106452347A (en) | 2016-08-31 | 2016-08-31 | Novel clamping connection type photovoltaic conjunction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610773264.XA CN106452347A (en) | 2016-08-31 | 2016-08-31 | Novel clamping connection type photovoltaic conjunction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106452347A true CN106452347A (en) | 2017-02-22 |
Family
ID=58090755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610773264.XA Pending CN106452347A (en) | 2016-08-31 | 2016-08-31 | Novel clamping connection type photovoltaic conjunction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106452347A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731032A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力智能装备有限公司 | Safety test system and safety test method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202839671U (en) * | 2012-07-27 | 2013-03-27 | 北京奥普科星技术有限公司 | Integrated module type photovoltaic junction box |
| JP2015032672A (en) * | 2013-08-01 | 2015-02-16 | 日本端子株式会社 | Terminal box for solar cell module |
| CN104378061A (en) * | 2014-09-28 | 2015-02-25 | 江苏海天微电子科技有限公司 | High-voltage photovoltaic junction box for 1500 V |
| CN204465448U (en) * | 2015-02-13 | 2015-07-08 | 宁波市创源光伏科技有限公司 | A kind of big current photovoltaic junction box |
| CN204886853U (en) * | 2015-09-02 | 2015-12-16 | 浙江人和光伏科技有限公司 | Monopole terminal box |
| CN206211941U (en) * | 2016-08-31 | 2017-05-31 | 江苏海天微电子股份有限公司 | A kind of Novel clamping type photovoltaic junction box |
-
2016
- 2016-08-31 CN CN201610773264.XA patent/CN106452347A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202839671U (en) * | 2012-07-27 | 2013-03-27 | 北京奥普科星技术有限公司 | Integrated module type photovoltaic junction box |
| JP2015032672A (en) * | 2013-08-01 | 2015-02-16 | 日本端子株式会社 | Terminal box for solar cell module |
| CN104378061A (en) * | 2014-09-28 | 2015-02-25 | 江苏海天微电子科技有限公司 | High-voltage photovoltaic junction box for 1500 V |
| CN204465448U (en) * | 2015-02-13 | 2015-07-08 | 宁波市创源光伏科技有限公司 | A kind of big current photovoltaic junction box |
| CN204886853U (en) * | 2015-09-02 | 2015-12-16 | 浙江人和光伏科技有限公司 | Monopole terminal box |
| CN206211941U (en) * | 2016-08-31 | 2017-05-31 | 江苏海天微电子股份有限公司 | A kind of Novel clamping type photovoltaic junction box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731032A (en) * | 2020-12-23 | 2021-04-30 | 珠海格力智能装备有限公司 | Safety test system and safety test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |