CN209029927U - Power cabinet, photovoltaic parallel in system and container - Google Patents
Power cabinet, photovoltaic parallel in system and container Download PDFInfo
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- CN209029927U CN209029927U CN201822063595.1U CN201822063595U CN209029927U CN 209029927 U CN209029927 U CN 209029927U CN 201822063595 U CN201822063595 U CN 201822063595U CN 209029927 U CN209029927 U CN 209029927U
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Abstract
Heat dissipation element, magnetic element and high-protection level element these three equipment are respectively set using three mutually independent cavitys in power cabinet, photovoltaic parallel in system and container provided by the utility model, power cabinet；Simultaneously, corresponding radiator is also respectively provided in three cavitys, and each radiator meets the cooling requirements of corresponding cavity in-vivo device respectively, so that the heat sink conception of three kinds of equipment is respectively provided with specific aim and will not influence each other, even if long-play is in dirty environment, the intracorporal magnetic element of same chamber will not be made to be influenced by dust because needing to meet the cooling requirements of heat dissipation element, improve reliability compared with prior art.
Description
Technical field
The utility model relates to inverter technology field, in particular to a kind of power cabinet, photovoltaic parallel in system and container.
Background technique
Photovoltaic combining inverter decides light as the interface equipment between solar power system and power grid, reliability
Photovoltaic generating system safety work.In order to guarantee the reliability of inverter, in addition to circuit design to be guaranteed and aspect symbol is realized
It closes and requires, and the heat dissipation performance because of inverter power cabinet and the permanent protective property under various adverse weather conditions are to entire inversion
Job stability, product reliability, service life of power device of device system etc. all have a major impact, therefore also need to guarantee it
Power cabinet heat dissipation performance with higher and protective performance.
In the cabinet body structure layout designs of inverter power cabinet, cavity layout and heat dissipation wind channel directly affect the anti-of product
Protect performance and heat dissipation performance.In the prior art in inverter power cabinet, generally the degree of protection according to needed for element is arranged two
Divide cavity, the low cavity of one of degree of protection, such as direct ventilation cavity, is provided with the needs such as cooling body and magnetic element
The element of heat dissipation, and the heat generated in equipment running process is excluded by cavity by the forced air cooling of fan；Due to direct ventilation
Radiating efficiency it is higher, therefore, the element bigger for calorific value, the heat that will quickly can be generated in equipment running process
Amount discharge cavity.
But in above-mentioned prior art, due to carrying out direct-ventilation heat dissipating by fan, if inverter is in dirty environment
Middle long-play, there will be a large amount of sand and dust or electro-conductive dust to enter inside cavity, hence into this intracorporal magnetism of chamber
Element surface or inside, and then reduce product reliability.
Utility model content
The utility model provides a kind of power cabinet, photovoltaic parallel in system and container, to solve more dirt rings in the prior art
The problem that border can have an impact magnetic element and then cause reliability low.
To achieve the above object, technical solution provided by the present application is as follows:
On the one hand the utility model provides a kind of power cabinet, including three mutually independent cavitys: the first cavity, second
Cavity and third cavity；Wherein:
Heat dissipation element and the first radiator are provided in first cavity；First radiator meets described dissipate
The cooling requirements of thermal element；
Magnetic element and the second radiator are provided in second cavity；Second radiator meets the magnetic
The cooling requirements of property element；
High-protection level element and third radiator are provided in the third cavity；The third radiator meets
The cooling requirements of the high-protection level element.
Preferably, the third cavity is set to the side of the power cabinet；
First cavity and second cavity are set to the other side of the power cabinet；
First cavity and second cavity are distribution up and down, and respectively with the third cavity close proximity.
Preferably, first radiator includes: the first air inlet, the first air outlet and the first blower；
First air inlet and first air outlet are all set in the surface of first cavity；
First blower is set to the inside of first cavity.
Preferably, first air inlet is set to below the side of first cavity；
First air outlet is set to above the side of first cavity or top；
First blower is set to below the heat dissipation element.
Preferably, first air inlet is set to the side top or top of first cavity；
First air outlet is set to below the side of first cavity；
First blower is set to above the heat dissipation element.
Preferably, first air inlet, first air outlet and first blower are all satisfied IP65 protection etc.
Grade requires.
Preferably, second radiator includes: the second air inlet and the second blower；
Second air inlet is set to the surface of second cavity；
Second blower is set to the inside of second cavity.
Preferably, second air inlet is set to the side lower section or bottom of second cavity；
Second blower is set at the side upper opening of second cavity.
Preferably, second air inlet is set to above the side of second cavity；
Second blower is set to below the side of second cavity or at bottom opening.
Preferably, second air inlet and second blower, are all satisfied IP65 protection level requirements.
Preferably, the magnetic element is the magnetic element for meeting IP65 protection level requirements by dosing technology.
Preferably, second radiator includes: the first heat exchanger being connected with second cavity.
Preferably, the third radiator includes: the second heat exchanger being connected with the third cavity.
Preferably, it is additionally provided with internal circulating fan and at least one piece of partition in the third cavity, makes the third chamber
Internal portion forms circulation air path.
Preferably, the high-protection level element includes: power switch tube, capacitor and circuit board.
Preferably, the magnetic element includes: reactor, choke coil and transformer.
Another utility model of the utility model provides a kind of photovoltaic parallel in system, including inverter power cabinet, described inverse
Change device power cabinet is the power cabinet as described in any of the above-described.
Another utility model of the utility model additionally provides a kind of container, including any of the above-described power cabinet.
Heat dissipation element, magnetic member is respectively set using three mutually independent cavitys in power cabinet provided by the utility model
Part and high-protection level element these three equipment；Meanwhile corresponding radiator is also respectively provided in three cavitys, and
Each radiator meets the cooling requirements of corresponding cavity in-vivo device respectively, so that the heat sink conception of three kinds of equipment is respectively provided with needle
It to property and will not influence each other, even if long-play will not be wanted in dirty environment because needing to meet the heat dissipation of heat dissipation element
It asks, and influences the intracorporal magnetic element of same chamber by dust, improve reliability compared with prior art.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the technical solution in the utility model embodiment or the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, interior attached drawing is described below only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of power cabinet provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram for another power cabinet that another embodiment of the utility model provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
In order to solve the problems, such as that dirty environment can have an impact magnetic element and then cause reliability low in the prior art,
The utility model provides a kind of power cabinet, which can be any power conversion equipment and its cabinet body setting, such as inversion
Device power cabinet.
It is as depicted in figs. 1 and 2 specifically, the power cabinet includes three mutually independent cavitys: the first cavity 100, the
Two cavitys 200 and third cavity 300；Wherein:
Heat dissipation element 101 and the first radiator are provided in first cavity 100.First radiator meets heat dissipation member
The cooling requirements of part 101；By taking inverter power cabinet as an example, which is primarily referred to as power switch tube (such as IGBT)
Cooling body.In practical application, blower and corresponding inlet and outlet can be used, the direct heat exchange between outside air is passed through
Realize heat dissipation purpose；Namely first radiator may include: the first air inlet 102, the first air outlet 103 and the first wind
Machine 104；Wherein, the first air inlet 102 and the first air outlet 103 are set to the surface of the first cavity 100, and the first blower 104 is set
It is placed in inside the first cavity 100.
As depicted in figs. 1 and 2, the first air inlet 102 is set to below the side of the first cavity 100；First air outlet 103
It is set to above the side of the first cavity 100；First blower 104 is set to 101 lower section of heat dissipation element.
The side of first cavity 100 refers to any one in other each sides in addition to upper and lower surfaces
Face, preferably wider front as depicted in figs. 1 and 2 in this way can not only be with biggish inlet and outlets and the first cavity 100
Inner air carries out heat exchange, but also installation easy to implement operates.
In practical applications, the draft type in the first cavity 100 can be the interior tyre of the first cavity 100 in Fig. 1 and Fig. 2
Side shown in arrow line segment into it is upper go out, may be designed in side in practical application into the mode of ejection, i.e. the first air inlet 102 is set
It is placed in below the side of the first cavity 100, and the first air outlet 103 is set to the top (upper surface) of the first cavity 100, or
Person is also designed to the side opposite with direction of ventilation shown in Fig. 1 and Fig. 2 and is set into lower mode, i.e. the first air inlet 102 out
Above the side of first cavity 100 (or top), and the first air outlet 103 is set to the lower section of the first cavity 100, and first
Blower 104 is set to 101 top of heat dissipation element；Namely using blower scheme be not limited in Fig. 1 and blower shown in Fig. 2 and
Form is arranged in the specific location of inlet and outlet, as long as meeting the cooling requirements of heat dissipation element 101, in the protection of the application
In range.Also, shutter can be set at air inlet and air outlet, to reduce the entrance of dust.Furthermore it is also possible to regard it
Actual application environment and select other radiators to carry out heat exchange, such as heat exchanger etc. to heat dissipation element 101 to dissipate
Hot equipment.
Magnetic element 201 and the second radiator are provided in second cavity 200.Second radiator meets magnetic element
201 cooling requirements.The magnetic element 201 is primarily referred to as in reactor, choke coil and transformer, such as inverter circuit structure
Reactor.
In order to avoid heat dissipation element and magnetic element use the same radiator and dissipating-heat environment in the prior art, can make
Magnetic element is influenced by dust, and the present embodiment is that the second heat dissipation dress for meeting its cooling requirements has been separately provided in magnetic element
It sets, and is positioned in independent second cavity 200.
In order to avoid being influenced by dust, in practical application, which is preferably connected with the second cavity 200
Heat exchanger, i.e. first heat exchanger 202 shown in Fig. 1；It is exchanged heat by heat exchanger and outside air, to reach
The purpose of the inside cavity heat outwardly heat loss through conduction, can be avoided between inside cavity air dielectric and outside air medium
Contact, so as to prevent it is extraneous there is the air of pollution to enter inside cavity, so that cavity is reached dirt close.
In practical application, which can be set to the side of the second cavity 200；With rectangular shape
For, the side of the second cavity 200 refers to any one side in other four sides in addition to upper and lower surfaces, preferably
Wider front, as shown in Figure 1, so that the first heat exchanger 202 can not only be with biggish area and the second cavity
200 inner air carries out heat exchange (as shown in figure 1 inside and outside the second cavity 200 with the arrow line segment shown in), and is also easy to reality
Apply installation operation.It in practical application, also can be set in other faces, as long as can satisfy the cooling requirements of magnetic element 201 i.e.
Can, within the scope of protection of this application.
Furthermore it is also possible to by the degree of protection for improving magnetic element 201 itself, to avoid being influenced by dust.For example,
Magnetic element 201 shown in Fig. 2 can improve degree of protection by techniques such as encapsulatings, for example it is made to meet IP65 degree of protection
It is required that carrying out IP65 sealing to its iron core, and IP65 end seal is carried out to its coil；At this point, being filled for its second heat dissipation being equipped with
It sets and can be blower and corresponding inlet and outlet, make the heat of magnetic element 201 can be by blower and inlet and outlet directly and outside
Boundary's air exchange, and then cavity is discharged, radiating efficiency can be more improved compared to heat exchanger, preferable heat transfer effect can be obtained.
Second radiator can specifically include the second air inlet 203 and the second blower 204；Wherein, the second air inlet
203 are set to the surface of the second cavity 200；Second blower 204 is set to the inside of the second cavity 200.
As shown in Fig. 2, the second air inlet 203 is set to below the side of the second cavity 200；Second blower 204 is set to
At the side upper opening of second cavity 200.
The side of second cavity 200 may refer to above-mentioned explanation, preferably wider front, as shown in Fig. 2, in this way
It is exchanged so that outside air can not only carry out heat with the inner air of the second cavity 200 with biggish area, but also easily
It is operated in implementing the installation for the second air inlet 203 and the second blower 204.
In embodiment shown in Fig. 2, air outlet is not separately provided, but blower is set up directly on opening above side
At mouthful；In practical application, the second blower 204 can also be arranged inside the second cavity 200, then one is arranged above side
Air outlet, such as air outlet.And direction of ventilation shown in Fig. 2 be side into it is upper go out (in such as Fig. 2 inside and outside the second cavity 200 it is with the arrow
Shown in line segment), be also designed in practical application bottom into it is upper go out mode, i.e., the second air inlet 203 is set to the second chamber
The bottom (lower surface) of body 200, alternatively, be also designed to the side opposite with direction of ventilation shown in Fig. 2 into it is lower go out mode, i.e., the
Two air inlets 203 are set to above the side of the second cavity 200；Second blower 204 is set to below the side of the second cavity 200
(or bottom) opening；As long as being situated between by the degree of protection for improving magnetic element 201 itself, and using outside air as heat dissipation
The scheme of matter, within the scope of protection of this application.Also, shutter can also be set at air inlet and air outlet, in turn
Reduce the entrance of dust.
High-protection level element and third radiator are provided in third cavity 300；Third radiator meets high anti-
Protect the cooling requirements of grade element.
The high-protection level element refers to: whole in inverter are constituted in device, in addition to heat dissipation element 101 and magnetism
Except element 201, other need each element of high-protection level；Mainly there are power switch tube (such as IGBT), capacitor and electricity
Road plate etc..Since the degree of protection of these elements is higher, for its be equipped with third radiator, preferably with third chamber
The connected heat exchanger of body 300, i.e. Fig. 1 and second heat exchanger shown in Fig. 2 301；Pass through heat exchanger and outside air
Exchanged heat (as shown in figure 1 inside and outside third cavity 300 with the arrow line segment shown in), is outwardly conducted with reaching the inside cavity heat
The purpose of heat dissipation can be avoided the contact between inside cavity air dielectric and outside air medium, so as to prevent the external world
There is the air of pollution to enter inside cavity, so that cavity is reached dirt close.
In practical application, which can be set to the side of third cavity 300；With rectangular shape
For, the side of third cavity 300 refers to any one side in other four sides in addition to upper and lower surfaces, preferably
Wider front, as depicted in figs. 1 and 2, so that the second heat exchanger 301 can not only be with biggish area and third
The inner air of cavity 300 carries out heat exchange, but also installation easy to implement operates.
In practical application, which also be can be set in the other faces of third cavity 300, as long as can
Meet the cooling requirements of the high-protection level element, within the scope of protection of this application.
Further, since the bulk of third cavity 300 is larger and structure is complex, and hence it is also possible to according to
The specific structure layout of internal each element, increases internal circulating fan and at least one piece of partition relay, inside is made to form circulated air
Road.
Heat dissipation element 101, magnetism is respectively set using three mutually independent cavitys in the power cabinet provided in this embodiment
Element 201 and high-protection level element these three equipment；Meanwhile corresponding heat dissipation dress is also respectively provided in three cavitys
It sets, and each radiator meets the cooling requirements of corresponding cavity in-vivo device respectively, so that the heat sink conception difference of three kinds of equipment
With specific aim and will not influence each other, even if long-play in dirty environment, will not be because needing to meet heat dissipation element 101
Cooling requirements, and influence the intracorporal magnetic element 201 of same chamber by dust, using power cabinet provided in this embodiment as
The power cabinet of inverter, improves reliability compared with prior art.
It is worth noting that each cavity in the prior art is in the state of being arranged in parallel under normal circumstances, taken up space
It is larger.Therefore, another embodiment of the utility model additionally provides another power cabinet, on the basis of above-described embodiment,
Preferably, as depicted in figs. 1 and 2:
Third cavity 300 is set to the side of power cabinet；
First cavity 100 and the second cavity 200 are set to the other side of power cabinet；
First cavity 100 and the second cavity 200 are distribution up and down, and respectively with 300 close proximity of third cavity.
As depicted in figs. 1 and 2, the first cavity 100 and the second cavity 200, pass through itself with distribution one on the other
The back side and third cavity 300 back side close proximity；Specifically, each equipment in circuit design can be respectively arranged at
On the inside of the back side of respective cavity, the back side of cavity where the terminal being connected with other chamber in-vivo devices being needed to stretch out itself,
And end face seal or sealing plate sealing are carried out, it is mutually indepedent between three cavitys to ensure.
In practical application, above three cavity, which can be, respectively has each face for constituting itself, then three is assembled；
Alternatively, the armamentarium of three inside cavities first can also be separately mounted to the two of the same back side according to the position of itself
Side, and sealing plate sealing is carried out between the first cavity 100 and the second cavity 200, then by the other faces and phase of each cavity
The radiator answered is respectively assembled on the back side, constitutes the casing of entire power cabinet.
It no matter in practical application, which kind of mode to realize the assembling of entire power cabinet using, three cavitys can be arranged
At Fig. 1 and cramped construction shown in Fig. 2, and then maximumlly utilize space.
Remaining structure and principle are same as the previously described embodiments, no longer repeat one by one herein.
In addition, it should also be noted that, the degree of protection for power cabinet is arranged, using Fig. 1 and structure shown in Fig. 2
Design, by three mutually independent cavitys, respectively exchanges heat to heat dissipation element, magnetic device and high-protection level element
Basis on, additionally it is possible to be configured by the degree of protection for each radiator, reach the power cabinet integrally more
High degree of protection, such as IP65.It is specific:
In Fig. 1 and Fig. 2, heat dissipation element 101 and the first blower 104 are provided only in the first cavity 100, air inlet/outlet mode is
Side into it is upper go out, heat eliminating medium is outside air；Since the degree of protection of heat dissipation element 101 itself is higher, at this point, using high protection
The blower and inlet and outlet of grade are arranged the first air inlet 102, the first air outlet 103 and the first blower 104, are all satisfied
The whole degree of protection of the first cavity 100 can be improved in high-protection level requirement, such as the requirement of IP65.
Similarly, it by the second air inlet 203 and the second blower 204 in Fig. 2, is disposed as meeting IP65 degree of protection and want
It asks, can also be improved the degree of protection of the second cavity 200 shown in Fig. 2.
In Fig. 1, the second cavity 200 and third cavity 300 are all made of heat exchanger to the heating device of its inside cavity
It exchanges heat, i.e., inside cavity device does not have the air of pollution directly to contact with the external world, to make magnetic element 201 and high protection
It is close that grade element reaches dirt, and then meets higher degree of protection, such as IP65.
The power cabinet provided in this embodiment, can be improved the degree of protection of inverter power cabinet complete machine, meet various open airs
Duty requirements.
Remaining structure and principle are same as the previously described embodiments, no longer repeat one by one herein.
Another embodiment of the utility model additionally provides a kind of photovoltaic parallel in system, and inverter power cabinet is such as above-mentioned
Power cabinet described in one embodiment, the specific structure and set-up mode of the inverter power cabinet referring to above-described embodiment, this
Place no longer repeats one by one.
In practical application, should still be provided in the photovoltaic parallel in system photovoltaic array, optimizer, header box, transformer with
And the equipment such as grid-connected switch, depending on its specific application environment, herein without limitation, within the scope of protection of this application.
Another embodiment of the utility model additionally provides a kind of container, including the power as described in above-mentioned any embodiment
Cabinet, the specific structure and set-up mode of the power cabinet no longer repeat one by one herein referring to above-described embodiment.
In practical application, other power equipments or communication apparatus should still be provided in the container, herein without limitation,
Depending on its specific application environment, within the scope of protection of this application.
Each embodiment is described in a progressive manner in the utility model, the highlights of each of the examples are with its
The difference of his embodiment, the same or similar parts in each embodiment may refer to each other.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation.Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any ripe
Those skilled in the art is known, in the case where not departing from technical solutions of the utility model ambit, all using the side of the disclosure above
Method and technology contents make many possible changes and modifications to technical solutions of the utility model, or be revised as equivalent variations etc.
Imitate embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the technical essence of the utility model to
Any simple modifications, equivalents, and modifications that upper embodiment is done still fall within the model of technical solutions of the utility model protection
In enclosing.
Claims (18)
1. a kind of power cabinet, which is characterized in that including three mutually independent cavitys: the first cavity, the second cavity and third
Cavity；Wherein:
Heat dissipation element and the first radiator are provided in first cavity；First radiator meets the heat dissipation member
The cooling requirements of part；
Magnetic element and the second radiator are provided in second cavity；Second radiator meets the magnetic member
The cooling requirements of part；
High-protection level element and third radiator are provided in the third cavity；Described in the third radiator meets
The cooling requirements of high-protection level element.
2. power cabinet according to claim 1, which is characterized in that the third cavity is set to the one of the power cabinet
Side；
First cavity and second cavity are set to the other side of the power cabinet；
First cavity and second cavity are distribution up and down, and respectively with the third cavity close proximity.
3. power cabinet according to claim 2, which is characterized in that first radiator includes: the first air inlet,
One air outlet and the first blower；
First air inlet and first air outlet are all set in the surface of first cavity；
First blower is set to the inside of first cavity.
4. power cabinet according to claim 3, which is characterized in that first air inlet is set to first cavity
Below side；
First air outlet is set to above the side of first cavity or top；
First blower is set to below the heat dissipation element.
5. power cabinet according to claim 3, which is characterized in that first air inlet is set to first cavity
Above side or top；
First air outlet is set to below the side of first cavity；
First blower is set to above the heat dissipation element.
6. according to power cabinet as claimed in claim 3 to 5, which is characterized in that first air inlet, first outlet air
Mouth and first blower, are all satisfied IP65 protection level requirements.
7. power cabinet according to claim 2, which is characterized in that second radiator include: the second air inlet and
Second blower；
Second air inlet is set to the surface of second cavity；
Second blower is set to the inside of second cavity.
8. power cabinet according to claim 7, which is characterized in that second air inlet is set to second cavity
Below side or bottom；
Second blower is set at the side upper opening of second cavity.
9. power cabinet according to claim 7, which is characterized in that second air inlet is set to second cavity
Above side；
Second blower is set to below the side of second cavity or at bottom opening.
10. according to any power cabinet of claim 7-9, which is characterized in that second air inlet and second wind
Machine is all satisfied IP65 protection level requirements.
11. power cabinet according to claim 1 or 2, which is characterized in that the magnetic element is to be met by dosing technology
The magnetic element of IP65 protection level requirements.
12. power cabinet according to claim 1 or 2, which is characterized in that second radiator includes: and described
The connected first heat exchanger of two cavitys.
13. power cabinet according to claim 1 or 2, which is characterized in that the third radiator includes: and described
The connected second heat exchanger of three cavitys.
14. power cabinet according to claim 13, which is characterized in that be additionally provided with internal circulated air in the third cavity
Machine and at least one piece of partition make the third inside cavity form circulation air path.
15. power cabinet according to claim 1, which is characterized in that the high-protection level element includes: power switch
Pipe, capacitor and circuit board.
16. power cabinet according to claim 1, which is characterized in that the magnetic element include: reactor, choke coil and
Transformer.
17. a kind of photovoltaic parallel in system, which is characterized in that including inverter power cabinet, the inverter power cabinet is such as right
It is required that any power cabinet of 1-16.
18. a kind of container, which is characterized in that including any power cabinet of claim 1-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063595.1U CN209029927U (en) | 2018-12-10 | 2018-12-10 | Power cabinet, photovoltaic parallel in system and container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063595.1U CN209029927U (en) | 2018-12-10 | 2018-12-10 | Power cabinet, photovoltaic parallel in system and container |
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| Publication Number | Publication Date |
|---|---|
| CN209029927U true CN209029927U (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822063595.1U Active CN209029927U (en) | 2018-12-10 | 2018-12-10 | Power cabinet, photovoltaic parallel in system and container |
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| CN (1) | CN209029927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361240A (en) * | 2018-12-10 | 2019-02-19 | 阳光电源股份有限公司 | Power cabinet, photovoltaic parallel in system and container |
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2018
- 2018-12-10 CN CN201822063595.1U patent/CN209029927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361240A (en) * | 2018-12-10 | 2019-02-19 | 阳光电源股份有限公司 | Power cabinet, photovoltaic parallel in system and container |
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