CN219717000U

CN219717000U - Liquid cooling cabinet for battery cluster

Info

Publication number: CN219717000U
Application number: CN202321101970.1U
Authority: CN
Inventors: 周新宇; 尤丽莲; 秦广坤; 陈海杰; 陈微圣; 冯祥; 郑昕怡
Original assignee: Zhejiang Ship Electronics Technology Co ltd
Current assignee: Zhejiang Ship Electronics Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-19
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a liquid cooling cabinet for a battery cluster, which belongs to the technical field of energy storage battery clusters and comprises the following components: the cabinet body is internally provided with a first space, at least one group of first supporting units for bearing the energy storage batteries are arranged in the first space, each first supporting unit comprises two brackets which are parallel to each other and are respectively fixed on two sides of the first space, each bracket comprises a first bracket and a second bracket, the first brackets are connected with the second brackets to form a double-layer bracket structure, and the tail parts of the brackets are provided with buckles for limiting the energy storage batteries; the beneficial effects of the utility model are as follows: this liquid cooling cabinet has double-deck supporting structure, can greatly improve the bearing capacity of liquid freezer, can carry out spacingly to energy storage battery through the buckle when pushing into the cabinet body with energy storage battery along two brackets.

Description

Liquid cooling cabinet for battery cluster

Technical Field

The utility model belongs to the technical field of energy storage battery clusters, and relates to a liquid cooling cabinet for a battery cluster.

Background

Along with popularization and application of new energy sources such as solar energy, wind energy and the like, the energy storage technology is developed along with the popularization and application, and the energy storage battery pack gradually becomes a main product of energy storage because of the advantages of high energy ratio, long service life, high rated voltage, high power bearing capacity, low self-discharge rate, light weight, environmental protection, no water consumption basically in production and the like.

The energy storage battery pack can generate a large amount of heat in the charge and discharge process, so that the temperature of the energy storage battery pack rises, the chemical reaction of the energy storage battery pack is easy to accelerate, the service life of the energy storage battery pack is shortened, and safety problems such as fire and explosion exist, so that the energy storage battery pack needs to be cooled when being stored.

To the cooling of energy storage battery package, there are forced air cooling and liquid cooling mode, because the effect of liquid cooling is far better than the forced air cooling, becomes the energy storage battery package cooling mode of mainstream gradually, exists the utility model patent of application number CN202020137717.1 at present, and the name is a water cooling cabinet for energy storage, and this water cooling cabinet can cool down energy storage battery package.

The cabinet body of the existing liquid refrigerator is internally provided with a plurality of bracket structures for accommodating the energy storage battery packs, and the energy storage battery packs are required to be frequently stored and taken out from the cabinet body, and the energy storage battery packs are required to be limited after being stored in place, so that certain requirements exist on the bearing requirements of the bracket structures, the convenience in storage and the limitation.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a liquid cooling cabinet for a battery cluster.

The aim of the utility model can be achieved by the following technical scheme: a liquid cooling cabinet for a battery cluster, comprising:

the cabinet body, the cabinet body is internal to be provided with first space, be provided with at least a set of first supporting unit that is used for bearing energy storage battery in the first space, first supporting unit includes two mutual parallels and be fixed in respectively the bracket of first space both sides, the bracket includes first support and second support, first support with second support connection and formation bilayer support structure, the afterbody of bracket is provided with and is used for carrying out spacing buckle to energy storage battery.

Preferably, the cabinet body comprises two side brackets which are respectively positioned at two sides of the first space, the first bracket and the second bracket are all arranged to be of a structure with an L-shaped cross section, the first bracket comprises a first connecting part and a first supporting part, the second bracket comprises a second connecting part and a second supporting part, the first supporting part is in surface contact connection with the second supporting part, and the first connecting part is fixedly connected with the second connecting part and the side brackets.

Preferably, the buckle is formed by bending the tail part of the first bracket.

Preferably, the number of the first supporting units is multiple, each first supporting unit is sequentially arranged at intervals along the height direction of the first space, and a subspace for accommodating the energy storage battery is formed between two adjacent first supporting units.

Preferably, the device further comprises two liquid cooling pipes, wherein the two liquid cooling pipes are uniformly divided into a plurality of joints corresponding to the subspaces one by one.

Preferably, the cabinet body is further provided with a second space, the second space is provided with a second supporting unit for bearing the high-voltage box, the second supporting unit comprises a supporting bottom plate and a limiting support, and the limiting support is fixed at the tail of the supporting bottom plate.

Preferably, the limiting support comprises a rear baffle and side baffles formed by bending two sides of the rear baffle, and the end parts of the two side baffles are bent to form an open structure.

Preferably, a plurality of first hinges and a plurality of second hinges are respectively arranged on the left side and the right side of the cabinet body, the first hinges and the second hinges are all arranged in sequence from top to bottom, and the distance between every two adjacent first hinges and the distance between every two adjacent second hinges are all increased in sequence from top to bottom so as to form an arrangement structure with dense top and sparse bottom.

Preferably, the door further comprises a first door plate and a second door plate, wherein the first door plate is hinged with each first hinge, and the second door plate is hinged with each second hinge.

Preferably, the first door plate or the second door plate is detachably connected with a cladding plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. this liquid cooling cabinet has double-deck supporting structure, can greatly improve the bearing capacity of liquid freezer, can carry out spacingly to energy storage battery through the buckle when pushing into the cabinet body with energy storage battery along two brackets.

2. The double-layer support structure refers to that the first support and the second support are connected with the side support through the first connecting part and the second connecting part respectively, so that the first support and the second support can be reliably fixed with the side support together, meanwhile, the first supporting part of the first support is in surface contact with the second supporting part of the second support to form a supporting structure capable of supporting the energy storage battery, the side part of the energy storage battery is placed on the upper surface of the first supporting part, the second supporting part can support the first supporting part, and the finally formed double-layer support structure is quite high in structural strength, not easy to deform and extremely strong in bearing capacity.

3. The limit bracket has an open structure formed by bending the end parts of the two side baffles, so that the high-voltage box can be conveniently positioned between the two side plates in the pushing process, when the high-voltage box is installed, the rear end face of the high-voltage box is contacted with the rear baffle, and the two side faces of the high-voltage box are respectively contacted with the two side baffles, so that the positioning and limiting of the high-voltage box are realized.

Drawings

Fig. 1 is a schematic diagram of a frame structure of a liquid refrigerator of the present utility model.

Fig. 2 is a schematic structural view of a first supporting unit according to the present utility model.

Fig. 3 is a schematic structural view of the bracket of the present utility model.

Fig. 4 is a schematic diagram showing a distribution of the first supporting unit in the first space.

Fig. 5 is a schematic view of the second supporting unit supporting the high pressure cassette of the present utility model.

Fig. 6 is a schematic structural view of the second supporting unit of the present utility model.

Fig. 7 is a schematic structural view of the liquid refrigerator of the present utility model.

In the figure, 100, a cabinet body; 110. a first space; 111. a subspace; 120. a side bracket; 130. a second space; 140. a first hinge; 150. a second hinge; 200. a bracket; 210. a first bracket; 211. a first connection portion; 212. a first support portion; 220. a second bracket; 221. a second connecting portion; 222. a second supporting part; 230. a buckle; 300. a liquid-cooled tube; 310. a joint; 400. a support base plate; 500. a limit bracket; 510. a rear baffle; 520. side baffles; 600. a first door panel; 700. and a second door panel.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Embodiment one:

as shown in fig. 1-7, a liquid cooling cabinet for a battery cluster, comprising: the cabinet body 100, be provided with first space 110 in the cabinet body 100, be provided with at least a set of first supporting unit that is used for bearing energy storage battery in the first space 110, first supporting unit includes two mutual parallels and be fixed in respectively the bracket 200 of first space 110 both sides, bracket 200 includes first support 210 and second support 220, first support 210 with second support 220 connects and forms double-deck support structure, the afterbody of bracket 200 is provided with and is used for carrying out spacing buckle 230 to energy storage battery.

In this embodiment, a first space 110 for storing and placing the energy storage battery is specially defined in the cabinet body 100, the first supporting unit is formed by two parallel brackets 200, when the energy storage battery is placed in the cabinet body, both sides of the energy storage battery are supported by the two brackets 200, then the energy storage battery is pushed inwards, the energy storage battery is pushed into the cabinet body 100 along the two brackets 200, and the two brackets 200 play a supporting role.

The bracket 200 is formed by a first bracket 210 and a second bracket 220, wherein the first bracket 210 and the second bracket are fixedly connected with the side bracket 120, and meanwhile, the first bracket 210 and the second bracket 220 are fixedly connected to form a double-layer bracket structure, so that the structural strength and the bearing capacity of the bracket 200 can be greatly improved.

A buckle 230 is provided at the tail of the bracket 200, and in a practical structure, the buckle 230 is formed by bending the tail of the first bracket 210. The buckle 230 is a bent structure, and when the energy storage battery is mounted on the two brackets 200 and pushed in place, the rear edge of the energy storage battery is just buckled by the buckle 230, and the energy storage battery is limited to be pushed in continuously, so that the limiting effect is achieved.

The cabinet body 100 includes two side brackets 120 respectively located at two sides of the first space 110, the first bracket 210 and the second bracket 220 are both configured to have an L-shaped cross section, the first bracket 210 includes a first connection portion 211 and a first support portion 212, the second bracket 220 includes a second connection portion 221 and a second support portion 222, the first support portion 212 is in surface-to-surface contact connection with the second support portion 222, and the first connection portion 211 is fixedly connected with the second connection portion 221 and the side brackets 120.

The two side brackets 120 are arranged in parallel and form the first space 110 between the two side brackets 120, the two brackets 200 are respectively installed on the two side brackets 120, wherein the double-layer bracket structure is that the first bracket 210 and the second bracket 220 are respectively connected with the side brackets 120 through the first connecting part 211 and the second connecting part 221, so that the first bracket 210 and the second bracket 220 can be reliably fixed with the side brackets 120, meanwhile, the first supporting part 212 of the first bracket 210 and the second supporting part 222 of the second bracket 220 are in surface-to-surface contact to form a supporting structure capable of supporting an energy storage battery, the side part of the energy storage battery is placed on the upper surface of the first supporting part 212, and the second supporting part 222 can support the first supporting part 212, so that the finally formed double-layer bracket structure has very high structural strength, is not easy to deform and has extremely strong bearing capacity.

The number of the first supporting units is plural, each of the first supporting units is sequentially arranged at intervals along the height direction of the first space 110, and a subspace 111 for accommodating the energy storage battery is formed between two adjacent first supporting units.

The device further comprises two liquid cooling pipes 300, and the two liquid cooling pipes 300 are respectively provided with a plurality of joints 310 which are in one-to-one correspondence with the subspaces 111.

The liquid cooling pipes 300 are used for flowing cooling medium, and the liquid cooling pipes 300 are used for separating the energy storage batteries in the subspaces 111 corresponding to the connectors 310, and the connectors 310 separated by the two liquid cooling pipes 300 are respectively connected with a liquid cooling inlet and a liquid cooling outlet of the energy storage batteries, so that a liquid cooling circulation loop is formed.

Embodiment two:

as shown in fig. 1 to 7, a second space 130 is further provided in the cabinet body 100, the second space 130 is provided with a second supporting unit for carrying the high-pressure box, the second supporting unit includes a supporting base 400 and a limiting bracket 500, and the limiting bracket 500 is fixed at the tail of the supporting base 400.

The supporting base plate 400 is used for bearing a high-voltage box, the high-voltage box can be installed in the second space 130 along the supporting base plate 400, and when the high-voltage box is pushed into a set position, the rear end of the high-voltage box is in interference connection with the limiting support 500, so that limiting is achieved.

The limiting bracket 500 includes a rear baffle 510 and side baffles 520 formed by bending two sides of the rear baffle 510, and ends of the two side baffles 520 are bent to form an open structure.

It should be noted that, the limit bracket 500 has an open structure formed by bending the ends of the two side baffles 520, so that the high-voltage box can be conveniently positioned between the two side plates in the pushing process, when the high-voltage box is installed, the rear end surface of the high-voltage box contacts the rear baffle 510, and the two side surfaces of the high-voltage box respectively contact the two side baffles 520, thereby realizing the positioning and limit of the high-voltage box.

Embodiment III:

as shown in fig. 1, 5 and 7, the left and right sides of the cabinet body 100 are respectively provided with a plurality of first hinges 140 and a plurality of second hinges 150, each first hinge 140 and each second hinge 150 are sequentially arranged from top to bottom, and the interval between two adjacent first hinges 140 and the interval between two adjacent second hinges 150 are sequentially increased from top to bottom so as to form an arrangement structure with dense top and sparse bottom.

Specifically, each first hinge 140 and each second hinge 150 are unevenly distributed, wherein the interval between the distribution of each first hinge 140 and each second hinge 150 is larger as going down, so that the falling angle caused by the overweight door panel can be effectively reduced or avoided.

Also included are a first door panel 600 hinged to each of the first hinges 140, and a second door panel 700 hinged to each of the second hinges 150, and the first door panel 600.

The first door panel 600 or the second door panel 700 may be detachably connected to a cladding panel (not shown). Log can be marked on the cladding plate, and the cladding plate is convenient to replace.

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

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. A liquid cooling cabinet for a battery cluster, comprising:

the cabinet body (100), be provided with first space (110) in the cabinet body (100), be provided with at least a set of first supporting unit that is used for bearing energy storage battery in first space (110), first supporting unit includes two mutual parallels and be fixed in bracket (200) of first space (110) both sides respectively, bracket (200) include first support (210) and second support (220), first support (210) with second support (220) are connected and form double-deck supporting structure, the afterbody of bracket (200) is provided with buckle (230) that are used for spacing to energy storage battery.

2. The liquid cooling cabinet for a battery pack according to claim 1, wherein: the cabinet body (100) comprises two side brackets (120) which are respectively positioned at two sides of the first space (110), the first brackets (210) and the second brackets (220) are all arranged to be L-shaped in cross section, the first brackets (210) comprise first connecting parts (211) and first supporting parts (212), the second brackets (220) comprise second connecting parts (221) and second supporting parts (222), the first supporting parts (212) are in surface contact connection with the second supporting parts (222), and the first connecting parts (211) are fixedly connected with the second connecting parts (221) and the side brackets (120).

3. A liquid cooling cabinet for a battery pack as claimed in claim 2, wherein: the buckle (230) is formed by bending the tail of the first bracket (210).

4. A liquid cooling cabinet for a battery pack as claimed in claim 2, wherein: the number of the first supporting units is multiple, the first supporting units are sequentially arranged at intervals along the height direction of the first space (110), and a subspace (111) for accommodating the energy storage battery is formed between two adjacent first supporting units.

5. The liquid cooling cabinet for a battery pack according to claim 4, wherein: the device also comprises two liquid cooling pipes (300), wherein the two liquid cooling pipes (300) are respectively provided with a plurality of connectors (310) which are in one-to-one correspondence with the subspaces (111).

6. The liquid cooling cabinet for a battery pack according to claim 1, wherein: still be provided with second space (130) in cabinet body (100), second space (130) are provided with the second supporting unit that is used for bearing the weight of high-pressure box, the second supporting unit includes supporting baseplate (400) and spacing support (500), spacing support (500) are fixed in the afterbody of supporting baseplate (400).

7. The liquid cooling cabinet for a battery pack according to claim 6, wherein: the limiting support (500) comprises a rear baffle (510) and side baffles (520) formed by bending two sides of the rear baffle (510), and the end parts of the two side baffles (520) are bent to form an open structure.

8. The liquid cooling cabinet for a battery pack according to claim 1, wherein: the left and right sides of the cabinet body (100) is provided with a plurality of first hinges (140) and a plurality of second hinges (150) respectively, each first hinge (140) and each second hinge (150) are all arranged in turn from top to bottom, and the interval between every two adjacent first hinges (140) and the interval between every two adjacent second hinges (150) are all increased in turn from top to bottom so as to form an arrangement structure with dense top and sparse bottom.

9. The liquid cooling cabinet for a battery pack according to claim 8, wherein: the door further comprises a first door plate (600) and a second door plate (700), wherein the first door plate (600) is hinged with each first hinge (140), and the second door plate (700) is hinged with each second hinge (150).

10. The liquid cooling cabinet for a battery pack according to claim 9, wherein: the first door panel (600) or the second door panel (700) is detachably connected with a cladding panel.