CN208955447U - A kind of solar photovoltaic generation system DC power distribution cabinet - Google Patents
A kind of solar photovoltaic generation system DC power distribution cabinet Download PDFInfo
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- CN208955447U CN208955447U CN201821780283.6U CN201821780283U CN208955447U CN 208955447 U CN208955447 U CN 208955447U CN 201821780283 U CN201821780283 U CN 201821780283U CN 208955447 U CN208955447 U CN 208955447U
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- Prior art keywords
- cabinet
- several
- fixed plate
- power distribution
- evenly distributed
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Abstract
The utility model discloses a kind of solar photovoltaic generation system DC power distribution cabinets, including cabinet body and it is set to the intracorporal electric appliance component of cabinet, the cabinet body includes outer cabinet and the inner cabinet that is set to inside outer cabinet, the outer cabinet is equipped with front cabinet door and rear cabinet door, several fixed strips are evenly distributed on the inner sidewall of the front cabinet door, ventilating mechanisms are set on the outer cabinet, several pieces of partitions are evenly distributed with inside the inner cabinet, one layer of heat radiation coating is coated on the lateral surface of the inner cabinet, several cooling mechanisms are equipped on the lateral wall in the opposite sides face of the inner cabinet, the cooling mechanism includes fixed plate and several are perpendicularly fixed at the radiating fin on the one side of fixed plate, one side in the fixed plate away from radiating fin is fixedly connected on the lateral wall of inner cabinet, the fixed plate and inner cabinet Heat conductive pad is additionally provided between lateral wall.The structure design of the utility model is reasonable, good heat dissipation effect, is conducive to the popularization and application of the marketization.
Description
Technical field
The utility model relates to solar energy generation technology fields, and in particular to a kind of solar photovoltaic generation system direct current
Power distribution cabinet.
Background technique
With popularizing for new energy idea, the application of photovoltaic power generation is more and more wider.Currently, in the prior art, solar energy
The basic equipment of volt power generation generally comprises photovoltaic cell component, photovoltaic array bracket, direct current conflux case, DC power distribution cabinet, photovoltaic
Inverter, AC power distribution cabinet/AC distribution panel etc.；Wherein DC power distribution cabinet be used to connect direct current conflux case and photovoltaic DC-to-AC converter, and provide lightning protection and
Overcurrent protection monitors single string electric current, voltage and the lightning protection device state, circuit-breaker status of photovoltaic array, direct current conflux case is exported
Photovoltaic module power supply converged again after access grid-connected inverter.Existing DC power distribution cabinet mainly includes power distribution cabinet
Body, the front door being located on power distribution cabinet and back door and the component group being located in power distribution cabinet body.Due to interior of the cabinet
Component group includes a large amount of heater element, therefore can generate a large amount of heat so that distribution inside power distribution cabinet at work
Cabinet internal temperature is excessively high, as cannot be timely dispersed heat, will affect the service life of component.
Utility model content
The utility model to solve the above-mentioned problems, provides a kind of reasonable in design, solar energy of good heat dissipation effect
Photovoltaic generating system DC power distribution cabinet.
The utility model adopts the following technical solution:
A kind of solar photovoltaic generation system DC power distribution cabinet, including cabinet body and it is set to the intracorporal electric appliance group of cabinet
Part, the cabinet body include outer cabinet and the inner cabinet that is set to inside outer cabinet, and the outer cabinet is equipped with front cabinet door and rear cabinet
, several fixed strips are evenly distributed on the inner sidewall of the front cabinet door, are set on the opposite sides face of the outer cabinet
Ventilating mechanisms are evenly distributed with several pieces of partitions inside the inner cabinet, are coated with one layer on the lateral surface of the inner cabinet and dissipate
Hot coating is equipped with several cooling mechanisms on the lateral wall in the opposite sides face of the inner cabinet, and the cooling mechanism includes
Fixed plate and several be perpendicularly fixed at the radiating fin on the one side of fixed plate, the one of radiating fin is deviated from the fixed plate
Side is fixedly connected on the lateral wall of inner cabinet, in the fixed plate away from radiating fin one side on be additionally provided with one layer it is thermally conductive
Pad, the one side of the heat conductive pad fit in fixed plate, and the another side of the heat conductive pad fits in the lateral wall of inner cabinet
On.
As a kind of optimal technical scheme of the utility model, the ventilating mechanisms include air inlet and outlet and air draft
Fan, the air inlet are set on the side of outer cabinet at the position of outer cabinet bottom end, and the air outlet is set to outer cabinet
On the side of body at the position on outer cabinet top, the exhaust fan is fixed on the inner sidewall of outer cabinet and corresponds to outlet air
At the position of mouth.
As a kind of optimal technical scheme of the utility model, the inner sidewall of the one side of the outer cabinet is equipped with one
Hub slot is evenly distributed with several elastic cards, the elastic card along the length direction of hub slot on the hub slot
One end be fixedly connected in a side of hub slot, the other end of the elastic card is movable end and is connected to hub slot
On another side.
As a kind of optimal technical scheme of the utility model, the inside bottom surface wall of the outer cabinet is equipped with two in parallel
The support bar of setting, the bottom end of the inner cabinet are connected to the top of support bar, and the top of the inner cabinet is also evenly distributed with
Several link blocks, one end of the link block are fixedly connected on the top of inner cabinet, and the other end of the link block is fixed to be connected
It is connected on the inner sidewall on outer cabinet top.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, and the cooling mechanism being provided with can enhance the thermally conductive effect inside inner cabinet
Fruit reinforces the ventilation effect between outer cabinet and inner cabinet in conjunction with the ventilating mechanisms on outer cabinet, to greatly improve this reality
With novel heat dissipation effect when in use；The hub slot of the utility model setting is convenient for collecting in the electric wire of DC power distribution cabinet our department
Connection, so that it is more clean and tidy inside DC power distribution cabinet, DC power distribution cabinet inside is overhauled to easily facilitate staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cabinet body；
Fig. 2 is the structural schematic diagram of the utility model cooling mechanism；
Symbol description in figure:
Outer cabinet 1, inner cabinet 2, front cabinet door 3, fixed strip 4, partition 5, fixed plate 6, radiating fin 7, heat conductive pad 8, exhaust fan
9, hub slot 10, elastic card 11, support bar 12, link block 13.
Specific embodiment
The utility model row is further described presently in connection with attached drawing.
As depicted in figs. 1 and 2, a kind of solar photovoltaic generation system DC power distribution cabinet, including cabinet body and be set to
The intracorporal electric appliance component of cabinet, the cabinet body include outer cabinet 1 and the inner cabinet 2 that is set to inside outer cabinet 1, the outer cabinet 1
It is equipped with front cabinet door 3 and rear cabinet door (not shown), several are evenly distributed on the inner sidewall of the front cabinet door 3 for solid
Determine the fixed strip 4 of electric elements, the quantity of the fixed strip 4 is four in the present embodiment, but in actual manufacturing process
In, the quantity of the fixed strip 4 is not limited to four, and those skilled in the art being capable of fixed strip determine according to actual needs
4 quantity, such as can also be two, three, five or six etc.；
Ventilating mechanisms are set on the opposite sides face of the outer cabinet 1, the inner cabinet 2 is the structure that front and back communicates,
Be evenly distributed with inside the inner cabinet 2 it is several for fixing the block partitions 5 of electric elements, on the lateral surface of the inner cabinet 2
Coated with one layer of heat radiation coating, several cooling mechanisms are equipped on the lateral wall in the opposite sides face of the inner cabinet 2, it is described
Cooling mechanism includes fixed plate 6 and several are perpendicularly fixed at the radiating fin 7 on the one side of fixed plate 6, the fixed plate 6
The upper one side away from radiating fin 7 is fixedly connected on the lateral wall of inner cabinet 2 by screw, away from scattered in the fixed plate 6
One layer of heat conductive pad 8 is additionally provided on the one side of hot wing 7, the one side of the heat conductive pad 8 fits in fixed plate 6, described thermally conductive
The another side of pad 8 fits on the lateral wall of inner cabinet 2；
The ventilating mechanisms include air inlet (not shown), air outlet (not shown) and exhaust fan 9, it is described into
Air port is set on the side of outer cabinet 1 at the position of 1 bottom end of outer cabinet, and the air outlet is set to the side of outer cabinet 1
On face at the position on 1 top of outer cabinet, the exhaust fan 9 is fixed on the inner sidewall of outer cabinet 1 and corresponds to air outlet
Position at；
The inner sidewall of the one side of the outer cabinet 1 is equipped with a hub slot 10, along line concentration on the hub slot 10
The length direction of slot 10 is evenly distributed with several elastic cards 11 for being connected in electric wire in hub slot 10, the elasticity
One end of card 11 is fixedly connected in a side of hub slot 10, and the other end of the elastic card 11 is movable end and abutting
In on another side of hub slot 10；
The inside bottom surface wall of the outer cabinet 1 is equipped with two support bars 12 disposed in parallel, the bottom of the inner cabinet 2
End is connected to the top of support bar 12, and the top of the inner cabinet 2 is also evenly distributed with several link blocks 13, in the present embodiment
In, the quantity of the link block 13 is four, and is respectively arranged on four angles on 2 top of inner cabinet, and the link block 13
One end be fixedly connected on the top of inner cabinet 2 by welding, the other end of the link block 13 is fixed by screw
It is connected on the inner sidewall on 1 top of outer cabinet.
Finally, it should be noted that these embodiments are merely to illustrate model of the utility model without limiting the utility model
It encloses.In addition, to those of ordinary skill in the art, can also make on the basis of the above description other various forms of
Variation changes.There is no necessity and possibility to exhaust all the enbodiments.And it thus amplifies out obvious
Variation changes among still in the protection scope of the utility model.
Claims (4)
1. a kind of solar photovoltaic generation system DC power distribution cabinet, including cabinet body and it is set to the intracorporal electric appliance component of cabinet,
The cabinet body includes outer cabinet (1) and is set to the internal inner cabinet (2) of outer cabinet (1), and the outer cabinet (1) is equipped with preceding cabinet
Door (3) and rear cabinet door, it is characterised in that: several fixed strips (4), institute are evenly distributed on the inner sidewall of the front cabinet door (3)
It states and is set to ventilating mechanisms on the opposite sides face of outer cabinet (1), be evenly distributed with several pieces of partitions inside the inner cabinet (2)
(5), one layer of heat radiation coating, the outside in the opposite sides face of the inner cabinet (2) are coated on the lateral surface of the inner cabinet (2)
Several cooling mechanisms are equipped on wall, the cooling mechanism includes fixed plate (6) and several are perpendicularly fixed at fixed plate
(6) radiating fin (7) on one side, the one side on the fixed plate (6) away from radiating fin (7) are fixedly connected on inner cabinet
(2) on lateral wall, it is additionally provided with one layer of heat conductive pad (8) on the one side of radiating fin (7) on the fixed plate (6), it is described
The one side of heat conductive pad (8) fits on fixed plate (6), and the another side of the heat conductive pad (8) fits in the outer of inner cabinet (2)
On side wall.
2. a kind of solar photovoltaic generation system DC power distribution cabinet according to claim 1, it is characterised in that: described logical
Blower structure includes air inlet and outlet and exhaust fan (9), and the air inlet is set on the side of outer cabinet (1) close to outer cabinet
At the position of body (1) bottom end, the air outlet is set on the side of outer cabinet (1) at the position on outer cabinet (1) top,
The exhaust fan (9) is fixed on the inner sidewall of outer cabinet (1) and is corresponded at the position of air outlet.
3. a kind of solar photovoltaic generation system DC power distribution cabinet according to claim 1, it is characterised in that: described outer
The inner sidewall of the one side of cabinet body (1) is equipped with a hub slot (10), along hub slot (10) on the hub slot (10)
Length direction is evenly distributed with several elastic cards (11), and one end of the elastic card (11) is fixedly connected on hub slot
(10) in a side, the other end of the elastic card (11) is movable end and another side for being connected to hub slot (10)
On.
4. a kind of solar photovoltaic generation system DC power distribution cabinet according to claim 1, it is characterised in that: described outer
The inside bottom surface wall of cabinet body (1) is equipped with two support bars (12) disposed in parallel, and the bottom end of the inner cabinet (2) is connected to branch
The top of stay (12), the top of the inner cabinet (2) are also evenly distributed with several link blocks (13), the link block (13)
One end be fixedly connected on the tops of inner cabinet (2), the other end of the link block (13) is fixedly connected on outer cabinet (1) top
Inner sidewall on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780283.6U CN208955447U (en) | 2018-10-31 | 2018-10-31 | A kind of solar photovoltaic generation system DC power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780283.6U CN208955447U (en) | 2018-10-31 | 2018-10-31 | A kind of solar photovoltaic generation system DC power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955447U true CN208955447U (en) | 2019-06-07 |
Family
ID=66743592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821780283.6U Expired - Fee Related CN208955447U (en) | 2018-10-31 | 2018-10-31 | A kind of solar photovoltaic generation system DC power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955447U (en) |
-
2018
- 2018-10-31 CN CN201821780283.6U patent/CN208955447U/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 |
Granted publication date: 20190607 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |