CN109039271A - Photovoltaic junction box - Google Patents
Photovoltaic junction box Download PDFInfo
- Publication number
- CN109039271A CN109039271A CN201810931379.6A CN201810931379A CN109039271A CN 109039271 A CN109039271 A CN 109039271A CN 201810931379 A CN201810931379 A CN 201810931379A CN 109039271 A CN109039271 A CN 109039271A
- Authority
- CN
- China
- Prior art keywords
- cable
- groove
- junction box
- photovoltaic junction
- bottom case
- 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
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 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
-
- 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
- Photovoltaic Devices (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
A kind of photovoltaic junction box provided by the invention, including box body, power management module, positive cable and cathode cable, the box body include upper cover body and bottom case；The anode cable passes through box body with cathode cable and connects power management module；Limited block is housed on the anode cable and/or cathode cable；The bottom case is equipped with the first groove, and the bottom case is equipped with the second groove corresponding with the first groove, and first groove and the second groove constitute card slot；Wherein the limited block is caught in card slot.The present invention is by being fixed on the limited block of positive cable and cathode cable, and limited block is fixed by upper cover body and bottom case, and positive cable and cathode cable can not be effectively fixed by solving existing photovoltaic connector, leads to the defect for being easy displacement and deformation.
Description
Technical field
The present invention relates to photovoltaic junction box technical fields, and in particular to a kind of photovoltaic junction box.
Background technique
Positive cable and cathode cable are inserted directly into photovoltaic junction box, photovoltaic junction box by existing photovoltaic junction box
Together by the direct snap assembled of upper and lower box body, positive cable and cathode cable can not be effectively fixed, causes to be easy displacement
And deformation.
For example, number of patent application is a kind of " photovoltaic junction box of high stability " of CN201620845867.1 its photovoltaic
Terminal box is directly buckled by upper and lower box body, and positive cable and cathode cable are easy displacement and deformation.
Summary of the invention
(1) technical problems to be solved
The object of the present invention is to provide a kind of photovoltaic junction boxes, and anode can not be effectively fixed by solving existing photovoltaic connector
Cable and cathode cable lead to the defect for being easy displacement and deformation.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of photovoltaic junction box, including box body, power management module, just
Polar curve cable and cathode cable, the box body include upper cover body and bottom case；The anode cable passes through box body with cathode cable and connects
Power management module；
Limited block is housed on the anode cable and/or cathode cable；The bottom case be equipped with the first groove, the bottom case be equipped with
Corresponding second groove of first groove, first groove and the second groove constitute card slot；Wherein the limited block is caught in card
In slot.The present invention is by being fixed on the limited block of positive cable and cathode cable, and limited block is consolidated by upper cover body and bottom case
Fixed, positive cable and cathode cable can not be effectively fixed by solving existing photovoltaic connector, cause to be easy displacement and deformation
Defect.
Preferably, the limited block includes fixing piece and at least two clamping pieces, and the fixing piece one side is recessed inwardly
Fixing groove is formed, two clamping pieces are mounted on two sides on the outside of fixing piece.
Preferably, the mounting groove has at least a pair of lateral snap ring and at least a pair of longitudinal fixture block.
Preferably, the clamping piece is the cone of strip, and the cone top surface has slot, and the fixing piece is equipped with top
Slot, the slot connect with inverted draw cut.
Preferably, the pyramid side has a pair of of stop block, and a pair of of fixture block is equipped between a pair of stop block.
Preferably, described bottom case one end has a pair of perforation compatible with positive cable and cathode cable respectively, described
Positive cable and cathode cable pass through perforation connection power management module.
Preferably, the bottom case has outline border and inside casing, and the inside casing is rectangle.
Preferably, the outline border includes front side board and back side panel, and the perforation is arranged on front side board.
Preferably, the outline border further includes left plate and right side plate, and the height of the left plate and right side plate is lower than inside casing
Height；Ribs is equipped between the outline border and inside casing, the ribs is separately connected inside casing and outline border.
Preferably, the power management module includes pcb board, and the pcb board is equipped with mounting groove, coupling on the mounting groove
It is connected to low-frequency coil.
(3) beneficial effect
A kind of photovoltaic junction box provided by the invention, has the advantage that
1, the limited block of the invention by being fixed on positive cable and cathode cable, and limited block is consolidated by upper cover body and bottom case
Fixed, positive cable and cathode cable can not be effectively fixed by solving existing photovoltaic connector, cause to be easy displacement and deformation
Defect.
Detailed description of the invention
Fig. 1 is the photovoltaic junction box external perspective structural representation of the embodiment of the present invention 1；
Fig. 2 is the structure schematic diagram of the photovoltaic junction box of the embodiment of the present invention 1；
Fig. 3 is the bottom case structure schematic diagram of the photovoltaic junction box of the embodiment of the present invention 1；
Fig. 4 is the limited block schematic perspective view of the photovoltaic junction box of the embodiment of the present invention 1；
Fig. 5 is the limited block structure schematic diagram of the photovoltaic junction box of the embodiment of the present invention 2.
1, box body；2, power management module；3, positive cable；4, cathode cable；5, upper cover body；6, bottom case；7, pcb board；
8, mounting groove；9, low-frequency coil；10, limited block；11, the first groove；12, the second groove；13, card slot；14, outline border；15, interior
Frame；16, front side board；17, back side panel；18, left plate；19, right side plate；20, ribs；21, fixing piece；22, clamping piece；23,
Fixing groove；24, snap ring；25, fixture block；26, cone；27, slot；28, inverted draw cut；29, stop block；30, fixture block；31, it perforates；32,
Fixed end.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Following instance
For illustrating the present invention, but it is not intended to limit the scope of the invention.
Embodiment 1:
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of photovoltaic junction box provided by the invention, including box body 1, power management mould
Block 2, positive cable 3 and cathode cable 4, the box body include upper cover body 5 and bottom case 6；The anode cable and cathode cable are worn
Cross box body connection power management module；The power management module includes pcb board 7, and the pcb board is equipped with mounting groove 8, described
Low-frequency coil 9 is coupled on mounting groove.
Limited block 10 is housed on the anode cable and/or cathode cable；The bottom case is equipped with the first groove 11, the bottom
Shell is equipped with the second groove 12 corresponding with the first groove, and first groove and the second groove constitute card slot 13；It is wherein described
Limited block is caught in card slot.Described bottom case one end has a pair of perforation 31 compatible with positive cable and cathode cable respectively,
The anode cable and cathode cable pass through perforation connection power management module.The bottom case has outline border 14 and inside casing 15, institute
Stating inside casing is rectangle.The outline border includes front side board 16 and back side panel 17, and the perforation is arranged on front side board.
The outline border further includes left plate 18 and right side plate 19, and the height of the left plate and right side plate is lower than the height of inside casing
Degree；Ribs 20 is equipped between the outline border and inside casing, the ribs is separately connected inside casing and outline border.
The limited block includes fixing piece 21 and at least two clamping pieces 22, and the fixing piece one side is recessed inwardly to be formed
Fixing groove 23, two clamping pieces are mounted on two sides on the outside of fixing piece.The mounting groove has at least a pair of lateral snap ring
24 and at least a pair of longitudinal fixture block 25.The clamping piece is the cone 26 of strip, and the cone top surface has slot 27, described
Fixing piece is equipped with inverted draw cut 28, and the slot connects with inverted draw cut.The pyramid side has a pair of of stop block 29, described in a pair
A pair of of fixture block 30 is equipped between stop block.The anode cable and cathode cable ends are equipped with fixed end 32.
When the embodiment of the present invention is implemented, power management module is fitted into bottom case, fills positive cable 3 and cathode cable 4
In insertion perforation, upper cover plate is covered, limited block is loaded onto card slot.
Embodiment 2:
A kind of photovoltaic junction box provided by the invention, including box body, power management module, positive cable and cathode cable, it is described
Box body includes upper cover body and bottom case；The anode cable passes through box body with cathode cable and connects power management module；
Limited block is housed on the anode cable and/or cathode cable；The upper cover body is equipped with the first groove, and the bottom case is equipped with
The second groove corresponding with the first groove, first groove and the second groove constitute card slot；Wherein the limited block is caught in card
In slot.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type etc. are all can be
Variation, all equivalents and improvement carried out based on the technical solution of the present invention should not be excluded of the invention
Except protection scope.
Claims (10)
1. a kind of photovoltaic junction box characterized by comprising box body, power management module, positive cable and cathode cable, institute
Stating box body includes upper cover body and bottom case；The anode cable passes through box body with cathode cable and connects power management module；
Limited block is housed on the anode cable and/or cathode cable；The bottom case be equipped with the first groove, the bottom case be equipped with
Corresponding second groove of first groove, first groove and the second groove constitute card slot；Wherein the limited block is caught in card
In slot.
2. photovoltaic junction box as described in claim 1, which is characterized in that the limited block includes fixing piece and at least two cards
Cuffs, the fixing piece one side are recessed inwardly to form fixing groove, and two clamping pieces are mounted on two sides on the outside of fixing piece.
3. photovoltaic junction box as claimed in claim 2, which is characterized in that the mounting groove has at least a pair of lateral snap ring
At least a pair of longitudinal fixture block.
4. photovoltaic junction box as claimed in claim 3, which is characterized in that the clamping piece is the cone of strip, the cone
Top surface has slot, and the fixing piece is equipped with inverted draw cut, and the slot connects with inverted draw cut.
5. photovoltaic junction box as claimed in claim 4, which is characterized in that the pyramid side has a pair of of stop block, a pair of
A pair of of fixture block is equipped between the stop block.
6. the photovoltaic junction box as described in claims 1 or 2 or 3 or 4 or 5, which is characterized in that described bottom case one end has a pair
Perforation compatible with positive cable and cathode cable respectively, the anode cable and cathode cable pass through perforation connection power supply pipe
Manage module.
7. photovoltaic junction box as claimed in claim 6, which is characterized in that the bottom case has outline border and inside casing, the inside casing
For rectangle.
8. photovoltaic junction box as claimed in claim 7, which is characterized in that the outline border includes front side board and back side panel, described
Perforation is arranged on front side board.
9. photovoltaic junction box as claimed in claim 8, which is characterized in that the outline border further includes left plate and right side plate, institute
The height for stating left plate and right side plate is lower than the height of inside casing；Ribs, the ribs are equipped between the outline border and inside casing
It is separately connected inside casing and outline border.
10. photovoltaic junction box as claimed in claim 9, which is characterized in that the power management module includes pcb board, described
Pcb board is equipped with mounting groove, is coupled with low-frequency coil on the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931379.6A CN109039271A (en) | 2018-08-15 | 2018-08-15 | Photovoltaic junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810931379.6A CN109039271A (en) | 2018-08-15 | 2018-08-15 | Photovoltaic junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109039271A true CN109039271A (en) | 2018-12-18 |
Family
ID=64631500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810931379.6A Pending CN109039271A (en) | 2018-08-15 | 2018-08-15 | Photovoltaic junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109039271A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887055U (en) * | 2010-11-11 | 2011-06-29 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box adopting wireless monitoring system |
| CN202601675U (en) * | 2012-05-07 | 2012-12-12 | 苏州快可光伏电子股份有限公司 | Connecting box |
| CN202996864U (en) * | 2012-12-07 | 2013-06-12 | 葛少强 | Photovoltaic junction box |
| CN203118970U (en) * | 2012-12-07 | 2013-08-07 | 葛少强 | Photovoltaic wiring box |
| CN206932199U (en) * | 2017-06-27 | 2018-01-26 | 浙江中环赛特光伏科技有限公司 | A kind of photovoltaic junction box for improving diode distribution mode |
| CN207200665U (en) * | 2017-09-22 | 2018-04-06 | 常熟市冠日新材料有限公司 | A kind of improved high-efficiency photovoltaic terminal box of structure |
-
2018
- 2018-08-15 CN CN201810931379.6A patent/CN109039271A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201887055U (en) * | 2010-11-11 | 2011-06-29 | 苏州快可光伏电子股份有限公司 | Photovoltaic junction box adopting wireless monitoring system |
| CN202601675U (en) * | 2012-05-07 | 2012-12-12 | 苏州快可光伏电子股份有限公司 | Connecting box |
| CN202996864U (en) * | 2012-12-07 | 2013-06-12 | 葛少强 | Photovoltaic junction box |
| CN203118970U (en) * | 2012-12-07 | 2013-08-07 | 葛少强 | Photovoltaic wiring box |
| CN206932199U (en) * | 2017-06-27 | 2018-01-26 | 浙江中环赛特光伏科技有限公司 | A kind of photovoltaic junction box for improving diode distribution mode |
| CN207200665U (en) * | 2017-09-22 | 2018-04-06 | 常熟市冠日新材料有限公司 | A kind of improved high-efficiency photovoltaic terminal box of structure |
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Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |