CN221264290U

CN221264290U - PCS module and energy storage cabinet

Info

Publication number: CN221264290U
Application number: CN202322752322.9U
Authority: CN
Inventors: 许立功; 陈阳
Original assignee: Weike Guangdong Energy Storage Technology Co ltd
Current assignee: Weike Guangdong Energy Storage Technology Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-07-02
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a PCS module and an energy storage cabinet, wherein the PCS module comprises: the shell is provided with a containing cavity, the containing cavity is used for installing an electric element, and an air inlet and an air outlet are respectively formed in opposite side edges of the shell; the first air filtering plate is covered and arranged on the air inlet; the second air filtering plate is covered and arranged at the air outlet; the first cooling fan is arranged in the accommodating cavity, and the electric appliance element is cooled by the first cooling fan by taking the accommodating cavity as an air channel. Through the arrangement of the air inlet, the air outlet and the first cooling fan, the PCS module has an efficient cooling function.

Description

PCS module and energy storage cabinet

Technical Field

The utility model relates to the technical field of energy storage equipment, in particular to a PCS module and an energy storage cabinet.

Background

The PCS module mainly comprises an inverter, a transformer, a controller and the like, has the main functions of converting direct-current electric energy into alternating-current electric energy, controlling the input and output of the electric energy and ensuring the safety and stability of a system, does not have a heat dissipation function at present, and achieves the heat dissipation function by means of an externally-adaptive heat dissipation device, and because the PCS module is caused by heating of internal electric elements during operation, the PCS module cannot be well heat-dissipated by the external heat dissipation device.

Disclosure of utility model

The utility model mainly aims to provide a PCS module and an energy storage cabinet, and aims to solve the problem that energy storage equipment cannot normally operate due to low heat dissipation efficiency when the PCS module is put into use by additionally arranging a corresponding heat dissipation device in the PCS module.

In order to achieve the above object, the present utility model provides a PCS module, which is characterized in that the PCS module includes:

The shell is provided with a containing cavity, the containing cavity is used for installing an electric element, and an air inlet and an air outlet are respectively formed in opposite side edges of the shell;

The first air filtering plate is covered and arranged on the air inlet;

The second air filtering plate is covered and arranged at the air outlet;

The first cooling fan is arranged in the accommodating cavity, and the electric appliance element is cooled by the first cooling fan by taking the accommodating cavity as an air channel.

In an embodiment, a plurality of the first heat dissipation fans are disposed towards the air inlet, and a plurality of the first heat dissipation fans are disposed in parallel along the length direction of the air inlet.

In an embodiment, a dust filtering plate is disposed between the first cooling fan and the first air filtering plate, and the dust filtering plate is disposed corresponding to the first cooling fan.

In an embodiment, a grid baffle is further disposed between the dust filtering plate and the first cooling fan, so that a gap exists between the dust filtering plate and the first cooling fan.

In an embodiment, the first air filtering plate is clamped and/or inserted and/or screwed with the shell, and the second air filtering plate is screwed with the shell.

In an embodiment, handles are arranged on two sides of the air inlet.

An energy storage cabinet comprising a PCS module as in any of the above embodiments.

In an embodiment, the energy storage cabinet comprises a cabinet door, wherein two cabinet doors are arranged, namely a front cabinet door and a rear cabinet door, and the front cabinet door and the rear cabinet door are connected with the energy storage cabinet in a rotating mode.

In an embodiment, a second cooling fan is disposed on the rear cabinet door, and when the rear cabinet door is in a closed state, the second cooling fan corresponds to the second air filtering plate, and a gap exists between the second cooling fan and the second air filtering plate.

In an embodiment, the second heat dissipation fan is provided with a plurality of second heat dissipation fans.

According to the technical scheme, the communicated air inlet and air outlet are formed in the opposite sides of the PCS module shell, the first air filtering plate and the second air filtering plate are arranged on the outer sides of the air inlet and the air outlet, the first cooling fan is arranged at the position of the air inlet, the first air filtering plate and the second air filtering plate can effectively realize overcurrent on gas entering the shell, and the arrangement of the first cooling fan can be matched with the air inlet and the air outlet to effectively realize efficient heat dissipation on electric elements arranged in the shell by taking the PCS module shell as an air duct.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a PCS module in accordance with the present utility model;

FIG. 2 is a schematic diagram of the overall backside structure of the PCS module of the present utility model;

FIG. 3 is a schematic diagram of a split structure of a PCS module and a first air filter plate according to the present utility model;

FIG. 4 is a schematic view of the back structure of the first air filter plate of the present utility model;

fig. 5 is a schematic diagram of the overall structure of the energy storage cabinet of the utility model.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				10	Shell body	101	Air inlet
102	Air outlet	103	Handle grip
				104	Bolt	105	Limiting groove
106	Connecting groove	20	First air filtering plate
				201	Limiting piece	202	Bolt hole
30	Second air filtering plate	40	First heat radiation fan
				50	Dust filtering plate	60	Grid baffle
100	Energy storage cabinet	110	Front cabinet door
				120	Rear cabinet door	130	Second heat radiation fan

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The existing PCS module is in a closed state generally, a plurality of radiating fins are only additionally arranged on the periphery of the PCS module, and a radiating device corresponding to the PCS module is used for realizing convection radiating on the radiating fins.

In order to solve the above-mentioned problems, the present utility model proposes a PCS module, and the PCS module provided by the present utility model is shown with reference to fig. 1 to 4.

As shown in fig. 1 to 3, the PCS module includes a housing 10, a receiving cavity is formed in the housing 10, the receiving cavity is used for mounting an electrical component, an air inlet 101 and an air outlet 102 are respectively formed at front and rear sides of the housing 10, the air inlet 101 and the air outlet 102 are correspondingly disposed, in order to improve tightness of the housing 10, so that a first air filtering plate 20 and a second air filtering plate 30 for air inlet and air outlet are respectively covered on the air inlet 101 and the air outlet 102, a first cooling fan 40 is disposed at the air inlet 101, the first cooling fan 40 is disposed opposite to the first air filtering plate 20, and since the length of the air inlet 101 is long, the first cooling fan 40 is disposed in plurality, and the plurality of first cooling fans 40 are disposed in parallel along the length direction of the air inlet 101, so that the plurality of first cooling fans 40 completely cover the whole air inlet 101 when the PCS module is put into use, the plurality of first cooling fans 40 can suck external air through the air inlet 101 and the first air filtering plate 20, then the air penetrates through the whole accommodating cavity, and is discharged through the air outlet 102 and the second air filtering plate 30 after penetrating through the accommodating cavity, when the plurality of first cooling fans 40 are operated, the first air filtering plate 20 can effectively filter larger impurities in the external air, and the second air filtering plate 30 can also realize the functions same as those of the first air filtering plate 20 when the plurality of first cooling fans 40 are stopped, when the air is discharged from the accommodating cavity of the housing 10, the air can realize the high-efficiency heat dissipation function for electric elements in the PCS module housing 10, when the PCS module is put into use, the air inlet 101 and the air outlet 102 are arranged on opposite sides of the PCS module housing 10, and the plurality of first cooling fans 40 are additionally arranged in the air inlet 101, the electrical components disposed in the PCS module housing 10 can realize efficient heat dissipation through the plurality of first heat dissipation fans 40 and the air inlets 101 and the air outlets 102 which are relatively arranged, and can play a certain role in filtering through the arrangement of the first air filtering plate 20 and the second air filtering plate 30.

In order to further improve the dustproof effect of the PCS module housing 10, a dust filtering plate 50 is additionally installed between the first air filtering plate 20 and the plurality of first cooling fans 40, the dust filtering plate 50 is used for filtering fine impurities such as dust, as shown in fig. 3, the first air filtering plate 20 is concave to form a placing cavity, the dust filtering plate 50 is placed in the placing cavity to cover the plurality of first cooling fans 40, and through the arrangement, small dust and impurities in the external air can be effectively filtered due to the suction force of the first cooling fans 40 and sucked into the PCS module housing 10 through the first air filtering plate 20 to affect electric elements in the housing 10.

In order to prevent the dust filter plate 50 from tightly adhering to the first cooling fans 40 under the action of the suction force generated by the plurality of first cooling fans 40, as shown in fig. 3, a grid baffle 60 is added between the dust filter plate 50 and the first cooling fans 40, and the grid baffle 60 can effectively prevent the dust filter plate 50 from tightly adhering to the plurality of first cooling fans 40, so that certain gaps are always reserved between the dust filter plate 50 and the plurality of first cooling fans 40, and normal operation of the first cooling fans 40 is not affected.

In order to improve the installation of the first air filter plate 20 and the shell 10, so that corresponding connecting pieces are arranged at corresponding positions of the first air filter plate 20 and the shell 10, as shown in fig. 1-4, limiting pieces 201 are symmetrically arranged on the upper side and the lower side of the back of the first air filter plate 20, a plug 104 hole is formed on one side of the first air filter plate 20, a limiting groove 105 which is in clamping connection with the limiting pieces 201 is formed at a corresponding position of the shell 10, a plug 104 which is in corresponding connection with the plug 104 hole is also formed on one side of the shell 10, when the first air filter plate 20 is installed, the dust filter plate 50 can be firstly placed in a placing cavity formed on the back, due to the arrangement of the limiting pieces 201, then the grid baffle 60 is attached to a plurality of first cooling fans 40, then the limiting pieces 201 and the plug 104 holes of the first air filter plate 20 are aligned with the limiting grooves 105 and the plug 104 on the shell 10, so that the first air filter plate 20 and the shell 10 are clamped, and after the clamping connection is completed, the plug 104 is formed on one side of the shell 10, and the first air filter plate 20 can be further fixedly connected with the periphery of the shell 10 through bolts through the screw threads, and the screw bolts 30 can be further arranged on the periphery of the shell 10.

As shown in fig. 1, in order to facilitate the whole PCS module to be taken, handles 103 are provided at both side edges of the PCS module where the air inlet 101 is provided.

The utility model also provides the energy storage cabinet 100, as shown in fig. 5, the energy storage cabinet 100 is provided with an assembly cavity, the top of the assembly cavity is provided with a mounting frame, the inner side of the mounting frame is provided with a supporting plate for supporting the PCS module, the front side of the mounting frame is provided with a screw hole corresponding to the connecting groove 106 formed on the front two sides of the PCS module, so that after the PCS module is pushed into the corresponding mounting cavity formed in the mounting frame, the PCS module can be screwed into the screw hole by using screw pieces penetrating through the connecting groove 106, and then the screw pieces are abutted to the connecting groove 106 through the end, so that the PCS module is limited and mounted on the mounting frame, the energy storage cabinet 100 is opened for convenience, the front side and the rear side are rotatably connected with the front cabinet door 110 and the rear cabinet door 120, the inner side surface of the rear cabinet door 120 is provided with a second cooling fan 130, the second cooling fan 130 is arranged at the same level with the PCS module which is mounted in the mounting frame, when the rear cabinet door 120 is closed, the PCS module is correspondingly arranged with the PCS module, and the PCS module is provided with a plurality of cooling fans, the PCS module can be screwed into the screw holes through the screw holes, and then the screw holes are abutted against the connecting grooves 106 through the end head to the connecting groove 106, so that the PCS module is fully corresponding to the PCS module, and the PCS module is fully provided with the second cooling fan 130, and the second cooling fan 130 is correspondingly arranged on the PCS module and the second cooling fan 30, and the second cooling fan 30.

In order to further realize heat dissipation to a plurality of PCS modules stacked and installed in the installation frame, the distance between adjacent support plates arranged on the installation frame can be larger than the height of the PCS modules, so that gaps exist between the adjacent PCS modules, and a second heat dissipation air channel is formed in the gaps, so that the second heat dissipation fan 130 can better realize heat dissipation to the adjacent PCS modules, and further, heat dissipation treatment can be realized to the plurality of PCS modules stacked and placed more efficiently and comprehensively.

The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A PCS module, the PCS module comprising:

The first air filtering plate is covered and arranged on the air inlet;

The second air filtering plate is covered and arranged at the air outlet;

The first cooling fan is arranged in the accommodating cavity, and the first cooling fan dissipates heat of the electric element by taking the accommodating cavity as an air channel.

2. The PCS module of claim 1 wherein a plurality of the first cooling fans are disposed toward the air inlet and a plurality of the first cooling fans are disposed in parallel along the length of the air inlet.

3. The PCS module of claim 2 wherein a dust filter plate is disposed between the first cooling fan and the first air filter plate, the dust filter plate being disposed in correspondence with the first cooling fan.

4. The PCS module of claim 3 wherein a grid baffle is further disposed between the dust filter plate and the first cooling fan to provide clearance between the dust filter plate and the first cooling fan.

5. The PCS module of claim 1 wherein the first air filter plate is clamped and/or plugged and/or bolted to the housing and the second air filter plate is bolted to the housing.

6. The PCS module of claim 1 wherein handles are provided on both sides of the air intake.

7. An energy storage cabinet comprising the PCS module of any one of claims 1-6.

8. The energy storage cabinet of claim 7, wherein the energy storage cabinet comprises two cabinet doors, namely a front cabinet door and a rear cabinet door, and the front cabinet door and the rear cabinet door are rotatably connected with the energy storage cabinet.

9. The energy storage cabinet of claim 8, wherein a second cooling fan is disposed on the rear cabinet door, and when the rear cabinet door is in a closed state, the second cooling fan corresponds to the second air filtering plate, and a gap exists between the second cooling fan and the second air filtering plate.

10. The energy storage cabinet of claim 9, wherein the second cooling fan is provided in plurality.