CN205319716U - Grid -connected PV block terminal - Google Patents

Grid -connected PV block terminal Download PDF

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Publication number
CN205319716U
CN205319716U CN201521077912.5U CN201521077912U CN205319716U CN 205319716 U CN205319716 U CN 205319716U CN 201521077912 U CN201521077912 U CN 201521077912U CN 205319716 U CN205319716 U CN 205319716U
Authority
CN
China
Prior art keywords
assembly
door
casing
grid
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.)
Expired - Fee Related
Application number
CN201521077912.5U
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Chinese (zh)
Inventor
侯生跃
洪孝鹏
王伶娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Heda Solar Technology Co Ltd
Original Assignee
Zhejiang Heda Solar Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Heda Solar Technology Co Ltd filed Critical Zhejiang Heda Solar Technology Co Ltd
Priority to CN201521077912.5U priority Critical patent/CN205319716U/en
Application granted granted Critical
Publication of CN205319716U publication Critical patent/CN205319716U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The utility model relates to a grid -connected PV block terminal, including box and box articulated chamber door, the internal door that includes internal door and lower internal door between box and the chamber door in addition together, there is an outside transparent window on the upper portion of chamber door, upward there are two inside transparent windows side by side on the internal door, it is inside, outside transparent window is corresponding, there are two rectangular form fretwork windows down on the internal door, single -phase strapping table of photovoltaic and electric energy collection terminal are installed side by side to the upper portion of box, covered by last internal door, the plug -in strip is installed to the lower part of box, first subassembly and second subassembly, quilt internal door down covers, and it is first, protruding parts on the second subassembly project in two rectangular form fretwork windows respectively. Install two -layer bracket in the box, all wiring in the box are hidden at the bracket behind one's back. The utility model discloses realize long -range checking meter, convenient to use, it is not only waterproof dustproof effectual, play fine guard action moreover, rationally distributed in the box, the wiring is all hidden, reaches neat and artistic effect, improves the security.

Description

A kind of grid-connected distribution box
Technical field
This utility model relates to a kind of power supply corollary equipment, particularly relates to a kind of grid-connected distribution box.
Background technology
Burning hot development along with development, human settlements growth in the living standard and the development of real estate of society, people are to changing house and to improve the hope of housing condition also increasing, and as the photovoltaic roof of " environmental protection ", " energy-saving and emission-reduction ", using more and more general in local-style dwelling houses and real estate construction, grid-connected distribution box is to control the power control unit that photovoltaic roof house entirety electric power is indispensable.
Grid-connected distribution box, achieve photovoltaic roof " generating power for their own use; remaining electricity online ", except meeting the daily required electricity of people's family, all the other electricity can sell country, it is not only the roof of " environmental protection ", " energy-saving and emission-reduction ", certain economic benefit can be brought to user especially. Controller switching equipment not only to have the management function of high electrical interface, but also to have security and stability, therefore that the requirement of distribution box is also higher.
Current grid-connected distribution box, structure is all relatively simple, and water proof and dust proof effect is not ideal enough, sealing and safety are relatively low, and layout and wiring are also neat not, affect aesthetics, and photovoltaic single-phase measurement table used, can only manually visit and check meter, it is more inconvenient to use.
Summary of the invention
It is all relatively simple that this utility model mainly solves original grid-connected distribution box structure, and water proof and dust proof effect is not ideal enough, and sealing and safety are relatively low, and photovoltaic single-phase measurement table used, can only manually visit and check meter, use more inconvenient technical problem; A kind of grid-connected distribution box is provided, passes through structural improvement, it may be achieved remote meter reading, easy to use, and also water proof and dust proof is effective, plays a very good protection, and improves safety.
This utility model solves original grid-connected distribution box layout simultaneously and wiring is neat not, affects the technical problem of aesthetics and safety; Thering is provided a kind of grid-connected distribution box, it is rationally distributed, in wiring is hidden in, and not exposed reaches neat and artistic effect outside, also improves safety simultaneously.
Above-mentioned technical problem of the present utility model is addressed mainly by following technical proposals: this utility model includes casing and the chamber door hinged with casing, described casing is additionally provided with one inside door, inside door is in the inside of described chamber door, inside door includes upper internal door and lower internal door, the top of described casing has been mounted side by side photovoltaic single-phase measurement table and energy collection terminal, described upper internal door covers photovoltaic single-phase measurement table and energy collection terminal, the bottom of casing is provided with plug-in strip, first assembly and the second assembly, first assembly includes undervoltage protection device, grid-connected switch and chopper, second assembly includes inverter switching device and Surge Protector, described lower internal door covers plug-in strip, first assembly and the second assembly. the technical program is additionally arranged an energy collection terminal, and electric energy measurement data used by energy intelligent acquisition is also sent on the information collection server of far-end, it is achieved remote meter reading, it is not necessary to manually visit and check meter, very easy to use. at closing time, first closing upper internal door, lower internal door, then close chamber door, play double shielding effect, water proof and dust proof is effective, improves safety.
As preferably, the top of described chamber door is provided with an exterior clear window, described upper internal door is provided with two inner transparent windows side by side, two inner transparent windows to arrange position corresponding with the display screen of described photovoltaic single-phase measurement table, energy collection terminal respectively, exterior clear window covers on two inner transparent windows. It is not switched on chamber door, through exterior clear window, it may be observed that the data of display in photovoltaic single-phase measurement table, energy collection terminal. If it is desired to see clearly a little, open chamber door, be not switched on upper internal door and lower internal door, by two inner transparent windows, just can be more clearly observed in photovoltaic single-phase measurement table, energy collection terminal the data of display. And it is arranged on the equipment in casing, it is still limited by the protection of upper internal door and lower internal door, improves safety.
As preferably, being provided with rubber seal between described chamber door and exterior clear window, the back side of described chamber door is provided with the rubber seal matched with casing, and the bottom of described casing is provided with two wire holes, wire hole be formed around rubber seal. Firmly install, improve sealing, the rubber seal of wire hole surrounding, play a protective role to through wire, it is to avoid the wire that the metal material of casing is damaged to from wire hole process. Rubber seal all adopts ageing-resistant rubber sealing ring, increases the service life.
As preferably, described exterior clear window and the material of inner transparent window are safety glass. There are good fastness and safety, even if breakage damages without to personnel.
As preferably, described lower internal door is provided with two strip hollow out windows, two strip hollow out windows to arrange position corresponding with the first described assembly, the second assembly respectively, the first assembly and the protruding part on the second assembly protrude from two strip hollow out windows respectively. It is not switched on lower internal door, also the first assembly being arranged on inside lower internal door, the second assembly can be operated, improve safety.
As preferably, being provided with ground floor bracket and second layer bracket in described casing, ground floor bracket is connected with casing by being located at the bracket standing screw of box bottom, and second layer bracket is fixed on ground floor bracket by screw rod; Described photovoltaic single-phase measurement table, energy collection terminal and plug-in strip are arranged on described ground floor bracket, the wire that connects between photovoltaic single-phase measurement table, energy collection terminal and plug-in strip three is hidden in the back side of ground floor bracket, the first described assembly and the second assembly are arranged on described second layer bracket, and the wire that connects between photovoltaic single-phase measurement table, the first assembly and the second assembly three is hidden in the back side of second layer bracket. Bracket standing screw is directly built in casing, and ground floor bracket covers whole box bottom substantially, 1/4th of the size of second layer bracket about ground floor bracket, the main connection wire covering the first assembly and second this part of assembly. The setting of two-layer bracket, by cable Hide All all of in distribution box to the bracket back side, makes distribution box integral layout more neat and artistic, simultaneously works as the effect of safeguard protection.
As preferably, described second layer bracket is provided with two parallel guide rails, a guide rail is installed the first described assembly, another guide rail is installed the second described assembly. Make being more firmly mounted of first, second assembly, and dismount and change more convenient.
As preferably, the left side at the back side of described casing, right side are respectively equipped with two fixed mounts, and chamber door is provided with door lock, and the side of casing is provided with louvre. Casing is installed on the body of wall in house, house by fixed mount. Door lock pins chamber door, makes chamber door not easily at will open. The setting of louvre, it is ensured that the radiating effect of each equipment in casing.
As preferably, described photovoltaic single-phase measurement table and energy collection terminal are connected with plug-in strip respectively, and photovoltaic single-phase measurement table and the first assembly are connected, and the first assembly and the second assembly are connected.
The beneficial effects of the utility model are: by arranging energy collection terminal, it is achieved remote meter reading, easy to use. Equipment in casing has two storied gate to hide, and not only water proof and dust proof is effective, and plays a very good protection. In casing rationally distributed, by two-layer bracket, the wiring in casing is all stashed, reaches neat and artistic effect, improve safety.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of one of the present utility model.
Fig. 2 is that one of the present utility model looks up structural representation.
Fig. 3 is the main TV structure schematic diagram of one that this utility model opens chamber door.
Fig. 4 is the main TV structure schematic diagram of one that this utility model opens upper internal door and lower internal door.
1. casing in figure, 2. chamber door, 3. upper internal door, 4. lower internal door, 5. photovoltaic single-phase measurement table, 6. energy collection terminal, 7. plug-in strip, 8. the first assembly, 9. the second assembly, 10. exterior clear window, 11. inner transparent windows, 12. hollow out window, 13. ground floor brackets, 14. second layer brackets, 15. bracket standing screw, 16. rubber seal, 17. wire holes, 18. fixed mount, 19. door locks, 20. guide rails.
Detailed description of the invention
By the examples below, and in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: the grid-connected distribution box of one of the present embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, including casing 1 and chamber door 2, inside door together is also had between casing and chamber door, inside door includes upper internal door 3 and lower internal door 4, and chamber door is hinged on the left side of casing, upper internal door and lower internal door and is hinged on the right side of casing. the top of casing 1 has been mounted side by side photovoltaic single-phase measurement table 5 and energy collection terminal 6, the left side of the bottom of casing 1 is provided with plug-in strip 7, the right side of the bottom of casing 1 is provided with the first assembly 8 and the second assembly 9, first assembly is above the second assembly, first assembly 8 includes undervoltage protection device, grid-connected switch and chopper, second assembly 9 includes inverter switching device and Surge Protector, photovoltaic single-phase measurement table 5 and energy collection terminal 6 are connected with plug-in strip 7 respectively, photovoltaic single-phase measurement table 5 is connected with the first assembly 8, first assembly 8 is connected with the second assembly 9, upper internal door 3 covers photovoltaic single-phase measurement table 5 and energy collection terminal 6, lower internal door 4 covers plug-in strip 7, first assembly 8 and the second assembly 9. one exterior clear window 10 is arranged at the top of chamber door 2, has rubber seal 16 between chamber door 2 and exterior clear window 10, chamber door 2 be backed with the rubber seal matched with casing 1. upper internal door 3 has two inner transparent windows 11 side by side, two inner transparent windows 11 to arrange position corresponding with the display screen of photovoltaic single-phase measurement table 5, energy collection terminal 6 respectively, exterior clear window covers on two inner transparent windows, and exterior clear window and inner transparent window all adopt safety glass to make. lower internal door 4 has two strip hollow out windows 12, two strip hollow out windows 12 to arrange position respectively with the first assembly the 8, second assembly 9 corresponding, the protruding part on the first assembly 8 and the second assembly 9 protrudes from two strip hollow out windows 12 respectively.
Casing 1 has ground floor bracket 13 and second layer bracket 14. Ground floor bracket 13 is connected with casing 1 by four the bracket standing screws 15 built bottom casing 1, and second layer bracket 14 is fixed on ground floor bracket 13 by screw rod. Photovoltaic single-phase measurement table 5, energy collection terminal 6 and plug-in strip 7 are arranged on ground floor bracket 13, and the wire that connects between photovoltaic single-phase measurement table 5, energy collection terminal 6 and plug-in strip 7 three is hidden in the back side of ground floor bracket 13. First assembly 8 and the second assembly 9 are arranged on second layer bracket 14, second layer bracket 14 is provided with about two parallel guide rails 20, above the first assembly 8 installed by a guide rail 20, installing the second assembly 9 below on a guide rail 20, the wire that connects between photovoltaic single-phase measurement table the 5, first assembly 8 and the second assembly 9 three is hidden in the back side of second layer bracket 14.
The left side at the back side of casing 1, right side are separately installed with two fixed mounts 18, for distribution box being installed to the wall in house, house, chamber door 2 is provided with the door lock 19 of one and casing pinning, there is a dissipation hot hole side of casing 1, as shown in Figure 2, there are two wire holes 17 bottom surface of casing 1, and the surrounding of wire hole 17 is equipped with rubber seal.
This utility model is additionally arranged an energy collection terminal, and electric energy measurement data used by energy intelligent acquisition is also sent on the information collection server of far-end, it is achieved remote meter reading, it is not necessary to manually visit and check meter, very easy to use. At closing time, first closing upper internal door, lower internal door, then close chamber door, play double shielding effect, water proof and dust proof is effective, improves safety. When seeing data, it is not switched on chamber door, through exterior clear window, it may be observed that the data of display in photovoltaic single-phase measurement table, energy collection terminal. If it is desired to see clearly a little; open chamber door; it is not switched on upper internal door and lower internal door; by two inner transparent windows; just can be more clearly observed in photovoltaic single-phase measurement table, energy collection terminal the data of display; and it is arranged on the equipment in casing, it is still limited by the protection of upper internal door and lower internal door, improves safety. The setting of two-layer bracket, by cable Hide All all of in distribution box to the bracket back side, makes distribution box integral layout more neat and artistic, simultaneously works as the effect of safeguard protection.

Claims (9)

1. a grid-connected distribution box, including casing (1) and the chamber door (2) hinged with casing (1), it is characterized in that described casing (1) is additionally provided with one inside door, inside door is in the inside of described chamber door (2), inside door includes upper internal door (3) and lower internal door (4), the top of described casing (1) has been mounted side by side photovoltaic single-phase measurement table (5) and energy collection terminal (6), described upper internal door (3) covers photovoltaic single-phase measurement table (5) and energy collection terminal (6), the bottom of casing (1) is provided with plug-in strip (7), first assembly (8) and the second assembly (9), first assembly (8) includes undervoltage protection device, grid-connected switch and chopper, second assembly (9) includes inverter switching device and Surge Protector, described lower internal door (4) covers plug-in strip (7), first assembly (8) and the second assembly (9).
2. the grid-connected distribution box of one according to claim 1, it is characterized in that the top of described chamber door (2) is provided with an exterior clear window (10), described upper internal door (3) is provided with two inner transparent windows (11) side by side, two inner transparent windows (11) to arrange position corresponding with the display screen of described photovoltaic single-phase measurement table (5), energy collection terminal (6) respectively, exterior clear window (10) covers on two inner transparent windows (11).
3. the grid-connected distribution box of one according to claim 2, it is characterized in that being provided with rubber seal (16) between described chamber door (2) and exterior clear window (10), the back side of described chamber door (2) is provided with the rubber seal matched with casing (1), the bottom of described casing (1) is provided with two wire holes (17), wire hole (17) be formed around rubber seal.
4. the grid-connected distribution box of one according to Claims 2 or 3, it is characterised in that described exterior clear window (10) and the material of inner transparent window (11) are safety glass.
5. the grid-connected distribution box of one according to claim 1, it is characterized in that described lower internal door (4) is provided with two strips hollow out window (12), two strips hollow out window (12) to arrange position corresponding with described the first assembly (8), the second assembly (9) respectively, the first assembly (8) and the protruding part on the second assembly (9) protrude from two strips hollow out window (12) respectively.
6. the grid-connected distribution box of one according to claim 1 or 2 or 5, it is characterized in that described casing (1) is provided with ground floor bracket (13) and second layer bracket (14), ground floor bracket (13) is connected with casing (1) by being located at the bracket standing screw (15) of casing (1) bottom, and second layer bracket (14) is fixed on ground floor bracket (13) by screw rod, described photovoltaic single-phase measurement table (5), energy collection terminal (6) and plug-in strip (7) are arranged on described ground floor bracket (13), photovoltaic single-phase measurement table (5), connection wire between energy collection terminal (6) and plug-in strip (7) three is hidden in the back side of ground floor bracket (13), described the first assembly (8) and the second assembly (9) are arranged on described second layer bracket (14), photovoltaic single-phase measurement table (5), connection wire between first assembly (8) and the second assembly (9) three is hidden in the back side of second layer bracket (14).
7. the grid-connected distribution box of one according to claim 6, it is characterized in that described second layer bracket (14) is provided with two parallel guide rails (20), article one, guide rail (20) is upper installs described the first assembly (8), and another guide rail (20) is upper installs described the second assembly (9).
8. the grid-connected distribution box of one according to claim 1 or 2 or 5, it is characterized in that the described left side at the back side of casing (1), right side are respectively equipped with two fixed mounts (18), chamber door (2) is provided with door lock (19), and the side of casing (1) is provided with louvre.
9. the grid-connected distribution box of one according to claim 1 or 2 or 5, it is characterized in that described photovoltaic single-phase measurement table (5) and energy collection terminal (6) are connected with plug-in strip (7) respectively, photovoltaic single-phase measurement table (5) is connected with the first assembly (8), and the first assembly (8) is connected with the second assembly (9).
CN201521077912.5U 2015-12-21 2015-12-21 Grid -connected PV block terminal Expired - Fee Related CN205319716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521077912.5U CN205319716U (en) 2015-12-21 2015-12-21 Grid -connected PV block terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521077912.5U CN205319716U (en) 2015-12-21 2015-12-21 Grid -connected PV block terminal

Publications (1)

Publication Number Publication Date
CN205319716U true CN205319716U (en) 2016-06-15

Family

ID=56185704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521077912.5U Expired - Fee Related CN205319716U (en) 2015-12-21 2015-12-21 Grid -connected PV block terminal

Country Status (1)

Country Link
CN (1) CN205319716U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107681495A (en) * 2016-08-02 2018-02-09 向荣集团有限公司 A kind of distribution box of the detection temperature of high security
CN107946998A (en) * 2017-11-30 2018-04-20 贵州西航发展有限公司 Outdoor box type power transformation automatic control is integrally stood
CN108872659A (en) * 2018-06-29 2018-11-23 安徽硕日光电科技有限公司 A kind of intelligence distribution transformer electric quantity vasculum
CN110474242A (en) * 2019-08-16 2019-11-19 蚌埠市鑫泰工程塑料制品有限公司 A kind of waterproof anti-corrosion power supply box

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107681495A (en) * 2016-08-02 2018-02-09 向荣集团有限公司 A kind of distribution box of the detection temperature of high security
CN107946998A (en) * 2017-11-30 2018-04-20 贵州西航发展有限公司 Outdoor box type power transformation automatic control is integrally stood
CN108872659A (en) * 2018-06-29 2018-11-23 安徽硕日光电科技有限公司 A kind of intelligence distribution transformer electric quantity vasculum
CN110474242A (en) * 2019-08-16 2019-11-19 蚌埠市鑫泰工程塑料制品有限公司 A kind of waterproof anti-corrosion power supply box

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160615

Termination date: 20181221

CF01 Termination of patent right due to non-payment of annual fee