CN110048672A - A kind of Intelligent photovoltaic lightningproof header box - Google Patents
A kind of Intelligent photovoltaic lightningproof header box Download PDFInfo
- Publication number
- CN110048672A CN110048672A CN201910310833.0A CN201910310833A CN110048672A CN 110048672 A CN110048672 A CN 110048672A CN 201910310833 A CN201910310833 A CN 201910310833A CN 110048672 A CN110048672 A CN 110048672A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- capping
- header box
- secondary wiring
- intelligent photovoltaic
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation 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
-
- 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
Abstract
The invention discloses a kind of Intelligent photovoltaic lightningproof header boxes, including cabinet, the bottom surface of the cabinet is symmetrically arranged with the secondary wiring pipeline of two group of two row five column, and rectangular strip is provided between every two rows pair wiring pipeline, the rectangular strip is fixed by welding in the bottom surface of cabinet, the bottom surface of the rectangular strip is uniformly arranged the swingle there are five integral type, and the surface of swingle is socketed with connection strap, the top of the connection strap is equipped with the capping of integral type, and the capping passes through the bottom end surface being fixed in wherein one secondary wiring pipeline；It is covered by setting, a part is closed in the secondary wiring pipeline bottom end of idle spare state, to improve the Integral sealing of cabinet, avoid the problem of some external foreign matters may enter box house by secondary wiring pipeline, and capping is arranged between two row pair wiring pipelines, the setup cost of capping can be effectively saved.
Description
Technical field
The invention belongs to header box technical fields, and in particular to a kind of Intelligent photovoltaic lightningproof header box.
Background technique
Solar photovoltaic power plant mainly by photovoltaic battery array, header box, low-voltage direct cabinet, inverter cabinet, ac low-voltage cabinet,
The composition such as step-up transformer, the high-voltage alternating finally generated is directly incorporated into power grid, and the main function of intelligent photovoltaic combiner box is just
It is the input progress level-one confluence to photovoltaic battery array, the line for being linked into inverter for reducing photovoltaic cell arrays, optimization
System structure improves reliability and maintainability, while providing confluence lightning protection function, has also monitored the operation of photovoltaic cell module
State, electric current, voltage, power after confluence, lightning protection device state, dc circuit breaker state acquisition, the functions such as relay tip output,
It is equipment more important in photovoltaic plant.
In use, the bottom of cabinet is evenly arranged with multiple secondary wire barrels to existing Intelligent photovoltaic lightningproof header box
Road is not that each secondary wiring pipeline can be connected with route, makes in order to subsequent wiring, but in actual use
It obtains a part of secondary wiring pipeline and is in idle spare state, and since the top of these secondary wiring pipelines is communicated with box house,
And the bottom end of secondary wiring pipeline does not have any closing measure, so that the Integral sealing of cabinet reduces, leads to some external foreign matters
Box house may be entered by secondary wiring pipeline, brought inconvenience, thus it is proposed that a kind of Intelligent photovoltaic lightningproof header box.
Summary of the invention
The purpose of the present invention is to provide a kind of Intelligent photovoltaic lightningproof header boxes, mentioned above in the background art to solve
In use, the bottom of cabinet is evenly arranged with multiple secondary wiring pipelines to existing Intelligent photovoltaic lightningproof header box, so as to
It is not that each secondary wiring pipeline can be connected with route, so that a part of in subsequent wiring, but in actual use
Secondary wiring pipeline is in idle spare state, and since the top of these secondary wiring pipelines is communicated with box house, and secondary wiring
The bottom end of pipeline does not have any closing measure, so that the Integral sealing of cabinet reduces, causes some external foreign matters that may lead to
It crosses secondary wiring pipeline and enters box house, bring inconvenience problem.
To achieve the above object, the invention provides the following technical scheme: a kind of Intelligent photovoltaic lightningproof header box, including case
Body, the bottom surface of the cabinet be symmetrically arranged with two group of two row five column secondary wiring pipeline, and every two rows pair wiring pipeline it
Between be provided with rectangular strip, the rectangular strip is fixed by welding in the bottom surface of cabinet, and the bottom surface of the rectangular strip is equal
There are five the swingles of integral type for even setting, and the surface of swingle is socketed with connection strap, and the top of the connection strap is equipped with one
The capping of body formula, and the capping passes through the bottom end surface being fixed in wherein one secondary wiring pipeline.
Preferably, the front surface of the cabinet is connected with chamber door, and the front surface of the cabinet is fixed with back-shaped sealing ring, and
The inner surface of chamber door offers back-shaped slot corresponding with back-shaped sealing ring.
Preferably, the top surface of the capping is equipped with the blocking of integral type, and the outer diameter of blocking and secondary wiring pipeline
Bottom end internal diameter is consistent.
Preferably, the top end surface of the blocking is equipped with the annular fixture block of integral type, and the bottom inner portion of secondary wiring pipeline
Offer annular slot compatible with annular fixture block.
Preferably, the side of the capping mentions block equipped with integral type, is provided at the bottom surface center of the cabinet
Two main electrical scheme pipelines.
Preferably, the rear surface of the back-shaped sealing ring is evenly arranged with the umbrella fixture block of multiple integral types, and cabinet
Front surface offers multiple umbrella card slots compatible with umbrella fixture block.
Preferably, the both side surface of the cabinet is evenly arranged with multiple tilting radiating fins, and tilting radiating fin
The bottom end of piece is in smooth curved surface.
Preferably, the rear surface of the cabinet is symmetrical arranged there are four installation foot, and the inside of installation foot offers bolt
Hole.
Compared with prior art, the beneficial effects of the present invention are:
1, by setting capping, a part is closed in the secondary wiring pipeline bottom end of idle spare state,
To improve the Integral sealing of cabinet, box house may be entered by secondary wiring pipeline by avoiding some external foreign matters
Problem, and capping is arranged between two row pair wiring pipelines, the setup cost of capping can be effectively saved, so that capping can
It is selectively used for the secondary wiring pipeline of two sides.
2, back-shaped slot is opened up by the inner surface in chamber door, so that chamber door is when locking closure, back-shaped sealing ring can be sent out
Raw deformation is simultaneously solid by back-shaped slot, to further increase the leakproofness after chamber door closure, while passing through setting umbrella card
Block removes back-shaped sealing ring efficiently and is replaced, and by setting tilting radiating fin, cabinet can be improved
Integral heat sink efficiency, while the design of tilting is so that tilting cooling fin surfaces are not easy ponding and dust stratification.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is present invention looks up structural representation of the invention；
Fig. 3 is side structure schematic view of the invention；
Fig. 4 is that capping of the invention and secondary wiring pipeline connecting side regard schematic cross-sectional view；
Fig. 5 is the chamber door opening state flowering structure schematic diagram of the embodiment of the present invention 2；
Fig. 6 is that the back-shaped sealing ring of the embodiment of the present invention 2 removes state flowering structure schematic diagram；
Fig. 7 is that the back-shaped sealing ring of the embodiment of the present invention 2 connect vertical view schematic cross-sectional view with cabinet；
In figure: 1, cabinet；2, chamber door；3, tilting radiating fin；4, rectangular strip；5, it covers；6, secondary wiring pipeline；7, even
Narrow bars；8, swingle；9, main electrical scheme pipeline；10, blocking；11, annular fixture block；12, annular slot；13, back-shaped sealing ring；14,
Back-shaped slot；15, umbrella card slot；16, umbrella fixture block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of Intelligent photovoltaic lightningproof header box, including cabinet
1, the bottom surface of cabinet 1 is symmetrically arranged with the secondary wiring pipeline 6 of two group of two row five column, and between every two rows pair wiring pipeline 6
It is provided with rectangular strip 4, rectangular strip 4 is fixed by welding in the bottom surface of cabinet 1, and the bottom surface of rectangular strip 4 is uniformly arranged
There are five the swingles 8 of integral type, and the surface of swingle 8 is socketed with connection strap 7, and the top of connection strap 7 is equipped with integral type
Capping 5, and 5 bottom end surface by being fixed in wherein one secondary wiring pipeline 6 is covered, so that a part is in idle standby
5 can be capped with secondary 6 bottom end of wiring pipeline of state to be closed, to improve the Integral sealing of cabinet 1, and will cover 5
It is arranged between two row pair wiring pipelines 6, can effectively saves the setup cost of capping 5, so that capping 5 connects for the pair of two sides
6 selectivity of spool road uses.
In the present embodiment, it is preferred that cover 5 top surface be equipped with integral type blocking 10, and the outer diameter of blocking 10 with
The bottom end internal diameter of secondary wiring pipeline 6 is consistent, and blocking 10 is allowed to smoothly enter the bottom inner portion of secondary wiring pipeline 6.
In the present embodiment, it is preferred that the top end surface of blocking 10 is equipped with the annular fixture block 11 of integral type, and secondary wiring pipeline
6 bottom inner portion offers annular slot 12 compatible with annular fixture block 11, and annular fixture block 11 is rubber material component, so that
Available fixation after the bottom inner portion of the secondary wiring pipeline 6 of the entrance of blocking 10.
In the present embodiment, it is preferred that the side for covering 5 mentions block equipped with integral type, so that being convenient for applying when capping 5 is raised
Power, there are two main electrical scheme pipelines 9 for setting at the bottom surface center of cabinet 1.
In the present embodiment, it is preferred that the rear surface of cabinet 1 is arranged symmetrically, and there are four installation feet, and the inside of installation foot is opened
Equipped with bolt hole, so that cabinet 1 can be bolted on extraneous facility.
Embodiment 2
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of technical solution: a kind of Intelligent photovoltaic lightningproof header box, including cabinet
1, the bottom surface of cabinet 1 is symmetrically arranged with the secondary wiring pipeline 6 of two group of two row five column, and between every two rows pair wiring pipeline 6
It is provided with rectangular strip 4, rectangular strip 4 is fixed by welding in the bottom surface of cabinet 1, and the bottom surface of rectangular strip 4 is uniformly arranged
There are five the swingles 8 of integral type, and the surface of swingle 8 is socketed with connection strap 7, and the top of connection strap 7 is equipped with integral type
Capping 5, and 5 bottom end surface by being fixed in wherein one secondary wiring pipeline 6 is covered, so that a part is in idle standby
5 can be capped with secondary 6 bottom end of wiring pipeline of state to be closed, to improve the Integral sealing of cabinet 1, and will cover 5
It is arranged between two row pair wiring pipelines 6, can effectively saves the setup cost of capping 5, so that capping 5 connects for the pair of two sides
6 selectivity of spool road uses.
In the present embodiment, it is preferred that the front surface of cabinet 1, which is connected by a hinge, chamber door 2, and the front surface of cabinet 1 passes through
Being fixed has back-shaped sealing ring 13, and the inner surface of chamber door 2 offers back-shaped slot 14 corresponding with back-shaped sealing ring 13,
1 point 1 times with a thickness of back-shaped 14 depth of slot of back-shaped sealing ring 13, back-shaped sealing ring 13 is rubber material component, so that case
Door 2 lock closure when, back-shaped sealing ring 13 can be squeezed into the inside of back-shaped slot 14 so that back-shaped sealing ring 13 deformation occurs simultaneously
Back-shaped slot 14 is solid, to further increase the leakproofness after chamber door 2 is closed.
In the present embodiment, it is preferred that cover 5 top surface be equipped with integral type blocking 10, and the outer diameter of blocking 10 with
The bottom end internal diameter of secondary wiring pipeline 6 is consistent, and blocking 10 is allowed to smoothly enter the bottom inner portion of secondary wiring pipeline 6.
In the present embodiment, it is preferred that the top end surface of blocking 10 is equipped with the annular fixture block 11 of integral type, and secondary wiring pipeline
6 bottom inner portion offers annular slot 12 compatible with annular fixture block 11, and annular fixture block 11 is rubber material component, so that
Available fixation after the bottom inner portion of the secondary wiring pipeline 6 of the entrance of blocking 10.
In the present embodiment, it is preferred that the side for covering 5 mentions block equipped with integral type, so that being convenient for applying when capping 5 is raised
Power, there are two main electrical scheme pipelines 9 for setting at the bottom surface center of cabinet 1.
In the present embodiment, it is preferred that the rear surface of back-shaped sealing ring 13 is evenly arranged with the umbrella fixture block of multiple integral types
16, and the front surface of cabinet 1 offers multiple umbrella card slots 15 compatible with umbrella fixture block 16, umbrella fixture block 16 is rubber material
Texture part is dismantled back-shaped sealing ring 13 efficiently and is replaced.
In the present embodiment, it is preferred that the both side surface of cabinet 1 is evenly arranged with multiple tilting radiating fins by welding
3, tilting radiating fin 3 is metal material component, the contact area of cabinet 1 Yu outside air can be increased, to improve case
The integral heat sink efficiency of body 1, avoiding the problem that 1 internal temperature of cabinet is excessively high leads to failure, while tilting radiating fin 3
Tilting design so that the surface of tilting radiating fin 3 is not easy ponding and dust stratification, and the bottom end of tilting radiating fin 3
In smooth curved surface, so that operator will not be scratched when accidentally encountering tilting radiating fin 3.
In the present embodiment, it is preferred that the rear surface of cabinet 1 is arranged symmetrically, and there are four installation feet, and the inside of installation foot is opened
Equipped with bolt hole, so that cabinet 1 can be bolted on extraneous facility.
The working principle of the invention and process for using: the Intelligent photovoltaic lightningproof header box when in use, after first passing through cabinet 1
Cabinet 1 is fixed on extraneous facility by the installation foot on surface, then passes through secondary wiring pipeline 6 and main electrical scheme pipeline 9 for edge
The inside of cabinet 1 is accessed on road, can be converged to the input of photovoltaic battery array；
By setting capping 5, so that the secondary wiring pipeline 6 of a part is when being in idle spare state, operator can
The bottom end closure of these secondary wiring pipelines 6 is avoided into some external worlds to improve the Integral sealing of cabinet 1 by capping 5
Foreign matter may enter the problem inside cabinet 1 by secondary wiring pipeline 6, and capping 5 is arranged in two row pair wiring pipelines 6
Between, the setup cost of capping 5 can be effectively saved, so that capping 5 uses for 6 selectivity of secondary wiring pipeline of two sides, when
When covering the secondary wiring pipelines 6 of 5 sides and being in idle spare state, only need to by capping 5 connection strap 7 and swingle 8 effect
Lower rotation rotates capping 5 to the bottom end of secondary wiring pipeline 6, then pushes up what capping 5 was exerted oneself, so that envelope
Plug 10 enters the bottom inner portion of secondary wiring pipelines 6, and annular fixture block 11 is squeezed deformation occurs, and be caught in annular slot
12 inside, can be subsequent when if desired carrying out wiring to this secondary wiring pipeline 6 by the bottom end closure of secondary wiring pipeline 6, only needs
The pulling down that capping 5 is exerted oneself so that annular fixture block 11 is drawn out inside annular slot 12, and connects blocking 10 from pair
The bottom inner portion in spool road 6 removes, and then again rotates capping 5 to the side of secondary wiring pipeline 6, and is hung by connection strap 7
In the bottom of swingle 8；
By opening up back-shaped slot 14 corresponding with back-shaped sealing ring 13, and back-shaped sealing ring in the inner surface of chamber door 2
13 1 point 1 times with a thickness of back-shaped 14 depth of slot, so that chamber door 2 can squeeze into back back-shaped sealing ring 13 when locking closure
The inside of shape slot 14, so that deformation occurs and back-shaped slot 14 is solid for back-shaped sealing ring 13, to further increase chamber door 2
Leakproofness after closure, and when back-shaped sealing ring 13 is replaced, only back-shaped sealing ring 13 need to firmly be pulled outward,
So that deformation occurs and is extracted inside umbrella card slot 15 for umbrella fixture block 16, back-shaped sealing ring 13 easily can be unloaded into progress
Replacement, the inside for squeezing into umbrella card slot 15 that also only umbrella fixture block 16 need to be exerted oneself when subsequent installation, can be completed back-shaped sealing
The installation of circle 13, dismantles back-shaped sealing ring 13 efficiently and is replaced, and passes through the both side surface setting in cabinet 1
Tilting radiating fin 3, can increase the contact area of cabinet 1 Yu outside air, to improve the integral heat sink effect of cabinet 1
Rate, avoiding the problem that 1 internal temperature of cabinet is excessively high leads to failure, while the tilting design of tilting radiating fin 3, can
Effectively to be drained to rainwater, so that tilting radiating fin 3 avoids being not easy to catchment, while but also tilting radiating fin
3 surface of piece is not easy dust stratification.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of Intelligent photovoltaic lightningproof header box, including cabinet (1), it is characterised in that: the bottom surface of the cabinet (1) is symmetrical
It is provided with the secondary wiring pipeline (6) of two group of two row five column, and is provided with rectangular strip (4), institute between every two rows pair wiring pipeline (6)
The bottom surface that rectangular strip (4) is fixed by welding in cabinet (1) is stated, the bottom surface of the rectangular strip (4) is evenly arranged with
The swingle (8) of five integral types, and the surface of swingle (8) is socketed with connection strap (7), the top of the connection strap (7) is set
There is a capping (5) of integral type, and the capping (5) passes through the bottom end surface for the secondary wiring pipeline (6) wherein of being fixed.
2. a kind of Intelligent photovoltaic lightningproof header box according to claim 1, it is characterised in that: the preceding table of the cabinet (1)
Face is connected with chamber door (2), and the front surface of the cabinet (1) is fixed with back-shaped sealing ring (13), and the inner surface of chamber door (2) is opened
Equipped with back-shaped slot (14) corresponding with back-shaped sealing ring (13).
3. a kind of Intelligent photovoltaic lightningproof header box according to claim 1, it is characterised in that: the top of the capping (5)
Surface is equipped with the blocking (10) of integral type, and the outer diameter of blocking (10) is consistent with the bottom end internal diameter of secondary wiring pipeline (6).
4. a kind of Intelligent photovoltaic lightningproof header box according to claim 3, it is characterised in that: the top of the blocking (10)
Surface is equipped with the annular fixture block (11) of integral type, and the bottom inner portion of secondary wiring pipeline (6) offers and annular fixture block (11) phase
The annular slot (12) of adaptation.
5. a kind of Intelligent photovoltaic lightningproof header box according to claim 1, it is characterised in that: the side of the capping (5)
Block is mentioned equipped with integral type, there are two main electrical scheme pipeline (9) for setting at the bottom surface center of the cabinet (1).
6. a kind of Intelligent photovoltaic lightningproof header box according to claim 2, it is characterised in that: the back-shaped sealing ring (13)
Rear surface be evenly arranged with the umbrella fixture blocks (16) of multiple integral types, and the front surface of cabinet (1) offers multiple and umbrella
The compatible umbrella card slot (15) of fixture block (16).
7. a kind of Intelligent photovoltaic lightningproof header box according to claim 1, it is characterised in that: the two sides of the cabinet (1)
Surface is evenly arranged with multiple tilting radiating fins (3), and the bottom end of tilting radiating fin (3) is in smooth curved surface.
8. a kind of Intelligent photovoltaic lightningproof header box according to claim 1, it is characterised in that: the rear table of the cabinet (1)
Face is symmetrically arranged with four installation feet, and the inside of installation foot offers bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310833.0A CN110048672B (en) | 2019-04-18 | 2019-04-18 | Intelligence photovoltaic lightning combiner box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310833.0A CN110048672B (en) | 2019-04-18 | 2019-04-18 | Intelligence photovoltaic lightning combiner box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110048672A true CN110048672A (en) | 2019-07-23 |
| CN110048672B CN110048672B (en) | 2020-09-15 |
Family
ID=67277650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310833.0A Active CN110048672B (en) | 2019-04-18 | 2019-04-18 | Intelligence photovoltaic lightning combiner box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110048672B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416753A (en) * | 2019-08-23 | 2019-11-05 | 贵州电网有限责任公司 | A kind of second loop return wiring terminal enclosed construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757433Y (en) * | 2005-01-07 | 2006-02-08 | 郭志明 | Rotary lid of intercom earphone socket |
| CN204231820U (en) * | 2014-12-04 | 2015-03-25 | 安徽耐得电气设备有限公司 | A kind of automatic alarm photovoltaic array lightning-protection header box |
| CN208190058U (en) * | 2018-05-31 | 2018-12-04 | 河南扬博防雷科技有限公司 | Intelligent photovoltaic lightningproof header box |
| KR101949463B1 (en) * | 2018-09-20 | 2019-02-18 | 주식회사 더조은에너지 | CONNECTOR BAND FOR SOLAR ENERGY GENERATION USING IoT |
-
2019
- 2019-04-18 CN CN201910310833.0A patent/CN110048672B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2757433Y (en) * | 2005-01-07 | 2006-02-08 | 郭志明 | Rotary lid of intercom earphone socket |
| CN204231820U (en) * | 2014-12-04 | 2015-03-25 | 安徽耐得电气设备有限公司 | A kind of automatic alarm photovoltaic array lightning-protection header box |
| CN208190058U (en) * | 2018-05-31 | 2018-12-04 | 河南扬博防雷科技有限公司 | Intelligent photovoltaic lightningproof header box |
| KR101949463B1 (en) * | 2018-09-20 | 2019-02-18 | 주식회사 더조은에너지 | CONNECTOR BAND FOR SOLAR ENERGY GENERATION USING IoT |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416753A (en) * | 2019-08-23 | 2019-11-05 | 贵州电网有限责任公司 | A kind of second loop return wiring terminal enclosed construction |
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| Publication number | Publication date |
|---|---|
| CN110048672B (en) | 2020-09-15 |
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