CN209150556U - Intelligent photovoltaic grid connection box switchgear assembly - Google Patents
Intelligent photovoltaic grid connection box switchgear assembly Download PDFInfo
- Publication number
- CN209150556U CN209150556U CN201822180431.7U CN201822180431U CN209150556U CN 209150556 U CN209150556 U CN 209150556U CN 201822180431 U CN201822180431 U CN 201822180431U CN 209150556 U CN209150556 U CN 209150556U
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- CN
- China
- Prior art keywords
- plate
- shell
- wall
- plank
- connection box
- 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
Links
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000004819 Drying adhesive Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses intelligent photovoltaic grid connection box switchgear assemblies, including shell, the housing bottom side equidistantly offers bottom air inlet mouth, the inner walls bottom side is bonded with plank, the plank top middle portion equidistantly offers ventilation mouth, the plank apical lateral is equipped with fixed plate, insulation board has been mounted equidistant in the positive Middle face of fixed plate, the utility model is scientific and reasonable for structure, it is safe and convenient to use, pass through the first placement plate, second placement plate, insulation board and horizontal splitter plate, the measuring equipment of parallel network power generation and switchgear are reasonably separated into the different zones in shell, user and grid company can distinguish installation switchgear and measuring equipment, Steric clashes will not occur, and can switching devices and measuring equipment isolation fix, switchgear and measuring equipment is further prevented to collide Phenomenon, and then the phenomenon that reduce the intersection mutual inductance between switchgear and measuring equipment.
Description
Technical field
The utility model relates to grid-connected box technology fields, specially intelligent photovoltaic grid connection box switchgear assembly.
Background technique
Solar energy power generating is by solar cell module, using the electronics property of semiconductor material, by luminous energy
It is converted into electric energy, and parallel network power generation refers to and passes through high frequency for the solar radiation energy come is received by solar cell module
Become high voltage direct current after direct current conversion, is exported with network voltage to power grid with frequency, with the sine of phase after inverter inversion
Alternating current, Chinese patent literature disclose a kind of grid-connected power distribution cabinet of distributed photovoltaic, and (Authorization Notice No. is CN 203553638
U), which is relatively suitably employed in photovoltaic power station, especially suitable for the photovoltaic plant on skyscraper, multiple-unit spirit
Distribution living, has very high practicability, is able to satisfy different power demands, freely matches according to power demands and user demand progress
It sets, therefore there is very strong expansion, will not be whole out of service because of a certain group of power distribution unit damage or failure, to electricity
The power quality and safety and stability of net play the role of energetically, but the patent has shortcomings in that electrical appliance connecting wire does not divide
Open fixed device, all twist together, so be easy to happen electric leakage or short circuit phenomenon, and electric elements in the middle part of not every
From with fixed device, electric elements are easy to cause electricity because in normal use process, having the generation for the phenomenon that intersecting mutual inductance
The phenomenon that device element internal chiasma mutual inductance, is chaotic, further makes electric elements can not normal use.
Utility model content
The utility model provides a kind of technical solution, can effectively solve to propose that electrical appliance connecting wire does not have in above-mentioned background technique
There is separated fixed device, all twist together, and then be easy to happen the phenomenon of electric leakage or short circuit, and does not have in the middle part of electric elements
There are isolation and fixed device, electric elements are easy to lead because in normal use process, having the generation for the phenomenon that intersecting mutual inductance
The phenomenon that causing electric elements internal chiasma mutual inductance is chaotic, further make electric elements can not normal use the problem of.
To achieve the above object, the utility model provides the following technical solutions: intelligent photovoltaic grid connection box switchgear assembly,
Including shell, the housing bottom side equidistantly offers bottom air inlet mouth, and the inner walls bottom side is bonded with plank,
The plank top middle portion equidistantly offers ventilation mouth, and the plank apical lateral is equipped with fixed plate, the fixed plate front
Insulation board has been mounted equidistant in middle part, and limit plate has been mounted equidistant in fixed plate front top, and fixed plate top side is equipped with
Rectangular slab, the rectangular slab inner wall middle part offer sliding rail, movable plate, the movement have been mounted equidistant in the middle part of the sliding rail inner wall
Baffle has been mounted equidistant in plate top middle portion, and baffle side edge is equipped with rotor plate, and the rotor plate inner wall middle part is equidistant
Coordinating block is installed；
Horizontal splitter plate is installed in the middle part of the inner walls, one middle side part of horizontal splitter plate offers connection jaws,
One side bottom of horizontal splitter plate offers air inlet, and horizontal splitter plate top side is equipped with the first placement plate, institute
It states the horizontal splitter plate top other side and the second placement plate is installed, second placement plate and the first placement plate top middle portion are pacified
Equipped with thermally conductive sheet, the thermally conductive sheet two sides are covered with graphite heat radiation fin, and it is logical that the graphite heat radiation fin two sides offer heat dissipation
Road.
Preferably, top plate is installed in the middle part of the housing tip, offers dust trap, the shell in the middle part of the top plate inner wall
Body top side offers venthole, and the venthole apical lateral is equipped with splash guard.
Preferably, rectangular slab two sides edge equidistantly offers screw hole, and face two sides are mounted on spiral shell in the movable plate
Bar is fixedly connected by screw rod with screw hole between the rectangular slab and movable plate.
Preferably, absorption sponge is bonded in the middle part of the bottom air inlet mouth inner wall, and adsorb sponge and bottom air inlet mouth it
Between by flexible adhesion agent bonding connection, the bottom air inlet mouth inner wall outside is welded with wire netting.
Preferably, baffle top side is equipped with hinge, and outside is connected with rotor plate, the baffle in the middle part of hinge
It is connected by hinge between rotor plate.
Preferably, being connected by a hinge on the outside of described shell one end has chamber door, and chamber door top middle portion is provided with glass sight
Examine window.
Preferably, the horizontal splitter plate top middle portion is provided with vertical divider, and vertical divider top middle portion etc.
Away from offering circular hole.
Preferably, by being welded to connect between the fixed plate and shell, the fixed plate top middle portion has been mounted equidistant
Main breaker, by flexible adhesion agent bonding connection between the plank and shell, the plank bottom end is provided with photovoltaic inversion
Device is placed by instant drying adhesive bonding connection, described first between first placement plate, the second placement plate and horizontal splitter plate
Threephase current transformer is installed in the middle part of plate inner wall, watt-hour meter scale is installed in the middle part of the second placement wooden partition.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1, by rectangular slab, movable plate, baffle, sliding rail, rotor plate and coordinating block, can by the connecting line of electric elements into
Row is separated, and protects electrical appliance connecting wire, and then it is more clean and tidy to install electrical appliance connecting wire, and electric appliance is prevented to connect
There is a phenomenon where leak electricity for line.
2, by the first placement plate, the second placement plate, insulation board and horizontal splitter plate, by the metering of parallel network power generation
Equipment and switchgear reasonably separate the different zones in shell, user and grid company can distinguish installation switchgear and
Measuring equipment, will not occur Steric clashes, and can switching devices and measuring equipment isolation fix, further prevent switch to set
The phenomenon that standby and measuring equipment collides, and then the phenomenon that reduce the intersection mutual inductance between switchgear and measuring equipment.
It 3, can be to enclosure interior by ventilation mouth, air inlet, venthole, graphite heat radiation fin, thermally conductive sheet and heat dissipation channel
Measuring equipment and switchgear carry out fast cooling, thereby reduce the temperature of measuring equipment and switchgear, further increase
The use time of measuring equipment and switchgear is added.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure schematic diagram of the utility model shell；
Fig. 3 is the structural schematic diagram of a-quadrant in the utility model Fig. 1；
Fig. 4 is the structural schematic diagram of B area in the utility model Fig. 1；
Figure label: 1, shell；2, bottom air inlet mouth；3, plank；4, ventilation mouth；5, fixed plate；6, limit plate；7, rectangle
Plate；8, baffle；9, movable plate；10, sliding rail；11, rotor plate；12, coordinating block；13, splash guard；14, insulation board；15, horizontal point
Partition；16, connection jaws；17, air inlet；18, the first placement plate；19, thermally conductive sheet；20, top plate；21, dust trap；22, it second puts
Set plate；23, heat dissipation channel；24, venthole；25, graphite heat radiation fin.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs 1-4, the utility model provides a kind of technical solution, intelligent photovoltaic grid connection box complete switch
Equipment, including shell 1,1 bottom side of shell equidistantly offer bottom air inlet mouth 2, are bonded with suction in the middle part of 2 inner wall of bottom air inlet mouth
Attached sponge, and adsorb between sponge and bottom air inlet mouth 2 through flexible adhesion agent bonding connection, 2 inner wall outside of bottom air inlet mouth
Be welded with wire netting, in air moisture and dust be filtered, and then ensure that the cleaning inside shell 1,1 inner wall of shell
Bottom side is bonded with plank 3, and being connected by a hinge on the outside of 1 one end of shell has chamber door, and chamber door top middle portion is provided with glass
Observation window, situation that can at any time inside shell 1 reduces the time required for opening chamber door, convenient and efficient.
3 top middle portion of plank equidistantly offers ventilation mouth 4, and 3 apical lateral of plank is equipped with fixed plate 5,5 front of fixed plate
Insulation board 14 has been mounted equidistant in middle part, and limit plate 6 has been mounted equidistant in the positive top of fixed plate 5, and 5 top side of fixed plate is equipped with
Rectangular slab 7,7 two sides edge of rectangular slab equidistantly offer screw hole, and face two sides are mounted on screw rod, rectangular slab 7 and shifting in movable plate 9
It is fixedly connected by screw rod with screw hole between movable plate 9, limit is fixed to movable plate 9, prevents movable plate 9 in rectangular slab 7
There is a phenomenon where movement, 7 inner wall of rectangular slab middle parts to offer sliding rail 10, movable plate 9 has been mounted equidistant in the middle part of 10 inner wall of sliding rail in portion,
Baffle 8 has been mounted equidistant in 9 top middle portion of movable plate, and 8 top side of baffle is equipped with hinge, and hinge middle part outside is connected with and turns
Movable plate 11 is connected by hinge between baffle 8 and rotor plate 11, for the ease of the rotation of rotor plate 11, further to electric appliance member
Part connecting line is fixed, and 8 side edge of baffle is equipped with rotor plate 11, and coordinating block 12 has been mounted equidistant in the middle part of 11 inner wall of rotor plate.
Horizontal splitter plate 15 is installed in the middle part of 1 inner wall of shell, 15 top middle portion of horizontal splitter plate is provided with vertical divider,
And vertical divider top middle portion equidistantly offers circular hole, and it is separated to the electric elements inside shell 1, it prevents in shell 1
The phenomenon that electric elements in portion collide, 15 1 middle side part of horizontal splitter plate offer connection jaws 16, horizontal splitter plate 15 1
Side bottom offers air inlet 17, and 15 top side of horizontal splitter plate is equipped with the first placement plate 18,15 top of horizontal splitter plate
The other side is equipped with the second placement plate 22, and the second placement plate 22 and 18 top middle portion of the first placement plate are mounted on thermally conductive sheet 19,
19 two sides of thermally conductive sheet are covered with graphite heat radiation fin 25, and 25 two sides of graphite heat radiation fin offer heat dissipation channel 23.
1 top middle portion of shell is equipped with top plate 20, offers dust trap 21,1 top side of shell in the middle part of 20 inner wall of top plate
Venthole 24 is offered, 24 apical lateral of venthole is equipped with splash guard 13, by being welded to connect between fixed plate 5 and shell 1,
Main breaker has been mounted equidistant in 5 top middle portion of fixed plate, passes through flexible adhesion agent bonding connection, plank between plank 3 and shell 1
3 bottom ends are provided with photovoltaic DC-to-AC converter, pass through instant drying adhesive between the first placement plate 18, the second placement plate 22 and horizontal splitter plate 15
Bonding connection, 18 inner wall of the first placement plate middle part are equipped with threephase current transformer, are equipped with electricity in the middle part of 22 wall of the second placement plate
Spend gauge table.
The working principle and process for using of the utility model: grid-connected case switchgear assembly was installed in actual use
Photovoltaic DC-to-AC converter is mounted on 3 bottom end of plank, main breaker is then separately mounted to 14 two sides of insulation board, by exhausted by Cheng Zhong
Listrium 14 completely cuts off the phenomenon that intersection mutual inductance between multiple main breakers, and the phenomenon that prevent main breaker from colliding, then
Electric wire is inserted into main breaker, remaining electric wire is put into movable plate 9, keeps electric wire separated by multiple baffles 8, is prevented
Only electric wire twists together, and it is more clean and tidy to connect electric wire, further protects electric wire, is then connected to multiple electric wires
On threephase current transformer, further so that threephase current transformer and watt-hour meter scale is connected by electric wire, is then switched off chamber door,
Work is opened up by the electric elements inside shell 1, separates the electric elements inside shell 1 by horizontal splitter plate 15, is prevented
Only position conflict occurs for the electric elements inside shell 1, and can completely cut off to the electric elements inside shell 1 and fix, further
The phenomenon that preventing the electric elements inside shell 1 from colliding, and then the phenomenon that 1 internal element of shell intersects mutual inductance is reduced, it leads
Backing 19 adsorbs the heat when operation of 1 inside electric elements of shell, and thermally conductive sheet 19 conducts heat to graphite heat radiation fin 25, graphite
Cooling fin 25 distributes heat in heat dissipation channel 23, and extraneous air circulation enters inside shell 1 by ventilation mouth 4, from
Venthole 24 is discharged, and by splash guard 13, prevents extraneous water stain and dust from entering inside shell 1, and then ensure that shell 1
Internal cleaning.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (8)
1. intelligent photovoltaic grid connection box switchgear assembly, including shell (1), it is characterised in that: described shell (1) bottom side etc.
Away from offering bottom air inlet mouth (2), shell (1) the inner wall bottom side is bonded with plank (3), in plank (3) top
Portion equidistantly offers ventilation mouth (4), and plank (3) apical lateral is equipped with fixed plate (5), in fixed plate (5) front
Portion has been mounted equidistant insulation board (14), and fixed plate (5) front top has been mounted equidistant limit plate (6), fixed plate (5) top
Side is equipped with rectangular slab (7), is offered sliding rail (10) in the middle part of rectangular slab (7) inner wall, in the middle part of sliding rail (10) inner wall
It has been mounted equidistant movable plate (9), movable plate (9) top middle portion has been mounted equidistant baffle (8), described baffle (8) a side
Portion is equipped with rotor plate (11), and coordinating block (12) have been mounted equidistant in the middle part of rotor plate (11) inner wall；
It is equipped with horizontal splitter plate (15) in the middle part of shell (1) inner wall, (15) one middle side part of horizontal splitter plate offers
Connection jaws (16), (15) one side bottom of horizontal splitter plate offer air inlet (17), horizontal splitter plate (15) top
Side is equipped with the first placement plate (18), and horizontal splitter plate (15) the top other side is equipped with the second placement plate (22), institute
It states the second placement plate (22) and the first placement plate (18) top middle portion is mounted on thermally conductive sheet (19), thermally conductive sheet (19) two sides
It is covered with graphite heat radiation fin (25), graphite heat radiation fin (25) two sides offer heat dissipation channel (23).
2. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that shell (1) top
End middle part is equipped with top plate (20), is offered dust trap (21) in the middle part of top plate (20) inner wall, shell (1) top side
It offers venthole (24), venthole (24) apical lateral is equipped with splash guard (13).
3. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that the rectangular slab (7)
Two sides edge equidistantly offers screw hole, and face two sides are mounted on screw rod, the rectangular slab (7) and movement in the movable plate (9)
It is fixedly connected by screw rod with screw hole between plate (9).
4. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that the bottom air inlet mouth
(2) it is bonded with absorption sponge in the middle part of inner wall, and adsorbs and is connected between sponge and bottom air inlet mouth (2) by flexible adhesion agent bonding
It connects, bottom air inlet mouth (2) inner wall outside is welded with wire netting.
5. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that baffle (8) top
End side is equipped with hinge, and outside is connected with rotor plate (11) in the middle part of hinge, is led between the baffle (8) and rotor plate (11)
Cross hinge connection.
6. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that the shell (1) one
End outside is connected by a hinge and has chamber door, and chamber door top middle portion is provided with glass window.
7. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that the horizontal splitter plate
(15) top middle portion is provided with vertical divider, and vertical divider top middle portion equidistantly offers circular hole.
8. intelligent photovoltaic grid connection box switchgear assembly according to claim 1, which is characterized in that the fixed plate (5)
By being welded to connect between shell (1), main breaker, the plank (3) has been mounted equidistant in fixed plate (5) top middle portion
By flexible adhesion agent bonding connection between shell (1), plank (3) bottom end is provided with photovoltaic DC-to-AC converter, and described first
By instant drying adhesive bonding connection between placement plate (18), the second placement plate (22) and horizontal splitter plate (15), described first is put
It sets and threephase current transformer is installed in the middle part of plate (18) inner wall, watt metering is installed in the middle part of the second placement plate (22) wall
Table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180431.7U CN209150556U (en) | 2018-12-25 | 2018-12-25 | Intelligent photovoltaic grid connection box switchgear assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180431.7U CN209150556U (en) | 2018-12-25 | 2018-12-25 | Intelligent photovoltaic grid connection box switchgear assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150556U true CN209150556U (en) | 2019-07-23 |
Family
ID=67290586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822180431.7U Expired - Fee Related CN209150556U (en) | 2018-12-25 | 2018-12-25 | Intelligent photovoltaic grid connection box switchgear assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150556U (en) |
-
2018
- 2018-12-25 CN CN201822180431.7U patent/CN209150556U/en not_active Expired - Fee Related
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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: 20190723 |