CN208548716U - A kind of photovoltaic power generation exchange grid connection box safety device - Google Patents
A kind of photovoltaic power generation exchange grid connection box safety device Download PDFInfo
- Publication number
- CN208548716U CN208548716U CN201820949935.8U CN201820949935U CN208548716U CN 208548716 U CN208548716 U CN 208548716U CN 201820949935 U CN201820949935 U CN 201820949935U CN 208548716 U CN208548716 U CN 208548716U
- Authority
- CN
- China
- Prior art keywords
- grid connection
- connection box
- box
- ammeter
- power generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to technical field of safety devices, especially a kind of photovoltaic power generation exchanges grid connection box safety device, including grid connection box, grid connection box top surface is provided with ammeter box, and it is connected between ammeter box and grid connection box by attachment screw, ammeter box central position is equipped with ammeter, grid-connected box cavity one end is equipped with installation bin, anti- isolated island protector is equipped in installation bin, installation bin top surface, bottom surface is equipped with guide post vertically, grid connection box inner roof wall, inner bottom wall one end is equipped with guide sleeve vertically, and the guide post other end is arranged in guide sleeve, it is horizontal between two guide posts to be equipped with cross bar, bar shaped groove is offered on the inside of guide sleeve, and cross bar is arranged through bar shaped groove, multiple springs are equipped between cross bar and grid-connected chamber interior wall.It is easy to operate in the utility model, it is easy to use, have the function of good bumper and absorbing shock, and then protect anti-isolated island protector, prolongs the service life.
Description
Technical field
The utility model relates to technical field of safety devices more particularly to a kind of photovoltaic power generation exchange grid connection box to fill safely
It sets.
Background technique
During photovoltaic power generation, need using to many electrical equipments, this, which just needs to be equipped with, uses exchange grid connection box
Safety device.But the anti-isolated island protector of traditional exchange grid connection box safety device is directly installed in grid connection box, is not had
Bumper and absorbing shock function, can not the anti-isolated island protector of effective protection.For this purpose, it is proposed that a kind of photovoltaic power generation exchange grid connection box safety
Device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of photovoltaic power generation proposed is handed over
Flow grid connection box safety device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of photovoltaic power generation exchange grid connection box safety device is designed, including grid connection box, the grid connection box top surface are provided with electricity
Electricity box, and between ammeter box and grid connection box by attachment screw connect, the ammeter box central position be equipped with ammeter, it is described simultaneously
Net cage inner cavity one end is equipped with installation bin, is equipped with anti-isolated island protector in the installation bin, the installation bin top surface, bottom surface are vertical
Equipped with guide post, the grid connection box inner roof wall, inner bottom wall one end are equipped with guide sleeve vertically, and the guide post other end is arranged in guide sleeve,
It is horizontal between two guide posts to be equipped with cross bar, bar shaped groove is offered on the inside of the guide sleeve, and cross bar is set through bar shaped groove
It sets, multiple springs is equipped between the cross bar and grid-connected chamber interior wall, the grid-connected box cavity central position is equipped with the first inversion
Device electric brake and the second inverter electric brake, described grid-connected box cavity one end are equipped with arrester and arrester electric brake, and arrester electric brake
At the position right above arrester, ammeter box top surface one end is equipped with antenna.
Preferably, the grid connection box bottom wall central position is opened up there are two wire guide, and wire sleeve is equipped in wire guide,
The first inverter electric brake, the second inverter electric brake bottom end electric wire through wire sleeve and extend to setting on the outside of grid connection box.
Preferably, ammeter top surface both ends, bottom surface both ends are equipped with connecting plate, and connecting plate is equipped with fastening screw, and
The end of thread of fastening screw is arranged inside ammeter chamber interior wall.
Preferably, cushion is equipped between the installation bin inner wall and anti-isolated island protector outer wall.
Preferably, the spring uses rectangular coil spring or disk spring.
The utility model proposes a kind of photovoltaic power generation exchange grid connection box safety device, beneficial effect is: photovoltaic hair
Electricity exchange grid connection box safety device installs ammeter by ammeter box, anti-isolated island protector is installed by installation bin, in addition multiple
Under the action of spring elongates or shortens, shock-absorbing protecting can be played the role of, it is easy to operate, it is easy to use, have good buffering
The function of damping, and then anti-isolated island protector is protected, prolong the service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of photovoltaic power generation exchange grid connection box safety device structural schematic diagram；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
In figure: ammeter box 1, grid connection box 2, ammeter 3, fastening screw 4, attachment screw 5, arrester 6, arrester electric brake 7,
One inverter electric brake 8, the second inverter electric brake 9, wire sleeve 10, anti-isolated island protector 11, antenna 12, installation bin 13, cushion
14, guide post 15, guide sleeve 16, bar shaped groove 17, cross bar 18, spring 19.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of photovoltaic power generation exchanges grid connection box safety device, including grid connection box 2, the setting of 2 top surface of grid connection box
There is ammeter box 1, and is connected between ammeter box 1 and grid connection box 2 by attachment screw 5,1 central position of ammeter box is equipped with ammeter 3,
3 top surface both ends of ammeter, bottom surface both ends are equipped with connecting plate, and connecting plate is equipped with fastening screw 4, and the end of thread of fastening screw 4
Pars intramuralis is set in ammeter box 1；By the dismountable connection ammeter box 1 and grid connection box 2 of attachment screw 5, facilitate maintenance and more
It changes, ammeter 3 is fixed on by connecting plate, fastening screw 4 intracavitary in ammeter box 1, and then firm ammeter 3.
2 inner cavity one end of grid connection box is equipped with installation bin 13, is equipped with anti-isolated island protector 11,13 inner wall of installation bin in installation bin 13
Cushion 14 is equipped between anti-11 outer wall of isolated island protector；Installation bin 13 is used to install anti-isolated island protector 11, instead of tradition
Anti- isolated island protector 11 be directly installed in grid connection box 2, the in addition design of cushion 14 can tentatively protect the protection of anti-isolated island
Device 11.
13 top surface of installation bin, bottom surface are equipped with guide post 15 vertically, and 2 inner roof wall of grid connection box, inner bottom wall one end are equipped with vertically
Guide sleeve 16, and 15 other end of guide post is arranged in guide sleeve 16, it is horizontal between two guide posts 15 to be equipped with cross bar 18, it is opened on the inside of guide sleeve 16
Equipped with bar shaped groove 17, and cross bar 18 is arranged through bar shaped groove 17, and multiple springs are equipped between 2 inner wall of cross bar 18 and grid connection box
19, spring 19 uses rectangular coil spring or disk spring；After by external force collision, installation bin 13 drives guide post 15 in guide sleeve 16
It inside moves up and down, guide post 15 drives cross bar 18 to move up and down, and then spring 19 is made to be compressed or be extended, and plays the work of bumper and absorbing shock
With, to protect anti-isolated island protector 11, spring 19 can improve damping effect using the design of rectangular coil spring or disk spring,
Extend the service life of anti-isolated island protector 11.
2 inner cavity central position of grid connection box is equipped with the first inverter electric brake 8 and the second inverter electric brake 9,2 bottom wall of grid connection box
Central position is opened up there are two wire guide, and wire sleeve 10, the first inverter electric brake 8, the second inverter are equipped in wire guide
The electric wire of 9 bottom end of electric brake, which runs through wire sleeve 10 and extends on the outside of grid connection box 2, to be arranged；By the way that wire sleeve 10 is mounted on wire guide
It is interior, while the electric wire of the first inverter electric brake 8,9 bottom end of the second inverter electric brake runs through wire sleeve 10, to play the work of protection
With.
2 inner cavity one end of grid connection box be equipped with arrester 6 and arrester electric brake 7, and arrester electric brake 7 be located at arrester 6 just on
At the position of side, 1 top surface one end of ammeter box is equipped with antenna 12；Arrester 6 can play lightning-arrest effect, while can pass through arrester
Electric brake 7 controls arrester 6.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of photovoltaic power generation exchanges grid connection box safety device, including grid connection box (2), grid connection box (2) top surface are provided with electricity
Electricity box (1), and connected between ammeter box (1) and grid connection box (2) by attachment screw (5), which is characterized in that the ammeter box
(1) central position is equipped with ammeter (3), and described grid connection box (2) inner cavity one end is equipped with installation bin (13), in the installation bin (13)
Equipped with anti-isolated island protector (11), installation bin (13) top surface, bottom surface are equipped with guide post (15) vertically, the grid connection box (2)
Inner roof wall, inner bottom wall one end are equipped with guide sleeve (16) vertically, and the setting of guide post (15) other end is interior in guide sleeve (16), described in two
It is horizontal between guide post (15) to be equipped with cross bar (18), it is offered bar shaped groove (17) on the inside of the guide sleeve (16), and cross bar (18) passes through
Bar shaped groove (17) setting is worn, is equipped with multiple springs (19) between the cross bar (18) and grid connection box (2) inner wall, the grid connection box
(2) inner cavity central position is equipped with the first inverter electric brake (8) and the second inverter electric brake (9), grid connection box (2) inner cavity one
End is equipped with arrester (6) and arrester electric brake (7), and arrester electric brake (7) is located at the position right above arrester (6), institute
Ammeter box (1) top surface one end is stated equipped with antenna (12).
2. a kind of photovoltaic power generation according to claim 1 exchanges grid connection box safety device, which is characterized in that the grid connection box
(2) bottom wall central position is opened up there are two wire guide, and is equipped with wire sleeve (10) in wire guide, the first inverter electric brake
(8), the electric wire of second inverter electric brake (9) bottom end through wire sleeve (10) and extends to setting on the outside of grid connection box (2).
3. a kind of photovoltaic power generation according to claim 1 exchanges grid connection box safety device, which is characterized in that the ammeter
(3) top surface both ends, bottom surface both ends are equipped with connecting plate, and connecting plate is equipped with fastening screw (4), and the screw thread of fastening screw (4)
End is arranged in ammeter box (1) interior pars intramuralis.
4. a kind of photovoltaic power generation according to claim 1 exchanges grid connection box safety device, which is characterized in that the installation bin
(13) cushion (14) are equipped between inner wall and anti-isolated island protector (11) outer wall.
5. a kind of photovoltaic power generation according to claim 1 exchanges grid connection box safety device, which is characterized in that the spring
(19) rectangular coil spring or disk spring are used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949935.8U CN208548716U (en) | 2018-06-20 | 2018-06-20 | A kind of photovoltaic power generation exchange grid connection box safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949935.8U CN208548716U (en) | 2018-06-20 | 2018-06-20 | A kind of photovoltaic power generation exchange grid connection box safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548716U true CN208548716U (en) | 2019-02-26 |
Family
ID=65423022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820949935.8U Expired - Fee Related CN208548716U (en) | 2018-06-20 | 2018-06-20 | A kind of photovoltaic power generation exchange grid connection box safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661188A (en) * | 2019-10-24 | 2020-01-07 | 江苏哲博电气有限公司 | Switch board that convenience is high |
-
2018
- 2018-06-20 CN CN201820949935.8U patent/CN208548716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661188A (en) * | 2019-10-24 | 2020-01-07 | 江苏哲博电气有限公司 | Switch board that convenience is high |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200620 |