CN217280961U

CN217280961U - Battery cluster

Info

Publication number: CN217280961U
Application number: CN202220773222.7U
Authority: CN
Inventors: 黄英雄
Original assignee: Xiamen Haichen New Energy Technology Co Ltd
Current assignee: Xiamen Hithium Energy Storage Technology Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-23
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a battery cluster, battery cluster includes: a plurality of battery cases; mounting bracket, the mounting bracket includes: installation main part and reinforcement, a plurality of battery boxes set up in the installation main part and arrange in a row on the direction of height of installation main part, and the top of installation main part is provided with first air intake, and the reinforcement sets up in the installation main part and lies in one side of the battery box that becomes the row, and the reinforcement forms the wind-guiding wind channel that is linked together with first air intake in the installation main part, and the width in wind-guiding wind channel is the degressive trend in the air inlet direction. From this, through setting up the reinforcement in the installation main part to be located one side of the battery box that becomes the row, the reinforcement forms the wind-guiding wind channel that is linked together with first air intake at the installation main part, and the width in wind-guiding wind channel is the degressive trend in the air inlet direction, not only can improve the structural strength of installation main part, can promote the speed of wind flow in the wind-guiding wind channel moreover, improve the radiating efficiency of battery cluster.

Description

Battery cluster

Technical Field

The utility model belongs to the technical field of the battery technique and specifically relates to a be used for battery cluster.

Background

With the development of technology and the demand of production, the application of battery clusters is more and more extensive. Be provided with a plurality of battery boxes in the battery cluster, the battery during operation can produce the heat, needs carry out heat conduction heat dissipation to the heat that the battery produced and handles to guarantee the normal work of battery cluster.

In prior art, adopt square union coupling between the battery cluster frame, form the wind channel between a plurality of square steels, can realize the heat dissipation to the battery and handle, but have the slower scheduling problem of the velocity of flow of wind, the radiating efficiency of battery cluster is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a battery cluster, this battery cluster's radiating efficiency is higher.

According to the utility model discloses battery cluster, include: a plurality of battery cases; a mounting bracket, the mounting bracket comprising: the installation body and the reinforcement, it is a plurality of the battery box set up in the installation body and be in the direction of height of installation body arranges in line, the top of installation body is provided with first air intake, the reinforcement set up in the installation body and be located in line one side of battery box, the reinforcement is in form in the installation body with the wind-guiding wind channel that first air intake is linked together, the width in wind-guiding wind channel is the degressive trend in the air inlet direction.

From this, through setting up the reinforcement in the installation main part to be located one side of the battery box that becomes the row, the reinforcement forms the wind-guiding wind channel that is linked together with first air intake at the installation main part, and the width in wind-guiding wind channel is the degressive trend in the air inlet direction, not only can improve the structural strength of installation main part, can promote the speed of wind flow in the wind-guiding wind channel moreover, improve the radiating efficiency of battery cluster.

According to some embodiments of the utility model, the reinforcement is in the oblique setting in the installation main part to form the width degressive wind-guiding wind channel.

According to some embodiments of the utility model, be listed as one side of battery box, the reinforcement is two and relative setting, two the reinforcement all inclines to set up, in the air inlet direction, two the reinforcement is close to the setting each other.

According to some embodiments of the present invention, two the included angle between the stiffeners is α, α satisfies the relation: alpha is more than or equal to 0 degree and less than or equal to 60 degrees.

According to some embodiments of the invention, α satisfies the relation: alpha is more than or equal to 5 degrees and less than or equal to 45 degrees.

According to some embodiments of the utility model, the lateral wall middle part of battery box is provided with the second air intake, the lower part of reinforcement dodges to be located the below the battery box the second air intake, so that the second air intake with the wind-guiding wind channel is linked together.

According to the utility model discloses a some embodiments, it is a plurality of the battery box is in arrange into two at least in the installation main part, the reinforcement is located adjacent two between the battery box to adjacent two form between the battery box wind-guiding wind channel.

According to some embodiments of the invention, the mounting body comprises: the supporting assembly is at least two groups of vertical supports, the supporting assembly is arranged between the bottom plate assembly and the top plate assembly, the top plate assembly is provided with the first air inlet, and the reinforcing piece is arranged in the supporting assembly.

According to some embodiments of the invention, each group of the support assemblies comprises at least: the battery box comprises two supporting columns and two supporting plates, wherein the two supporting columns are supported between the bottom plate component and the top plate component, the supporting plates are arranged on one sides of the two supporting columns to be used for supporting the battery box, and the upper ends of the reinforcing pieces are connected with the top plate component and the lower ends of the reinforcing pieces are connected with the bottom plate component.

According to some embodiments of the invention, the reinforcement is a channel plate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of a battery cluster according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a battery cluster according to an embodiment of the present invention;

fig. 3 is a partial schematic view of a battery cluster according to an embodiment of the present invention;

fig. 4 is a schematic view of a mounting bracket according to an embodiment of the invention.

Reference numerals:

100. a battery cluster;

10. a battery case; 11. a second air inlet;

20. a mounting frame; 21. mounting the main body; 211. a base plate assembly; 212. a top plate assembly; 2121. a first air inlet; 213. a support assembly; 2131. a support column; 2132. a support plate; 22. a reinforcement; 221. wind guide duct.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A battery cluster 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.

As shown in fig. 1 to 3, a battery cluster 100 according to an embodiment of the present invention may mainly include: a mounting bracket 20 and a plurality of battery cases 10. The mounting bracket 20 includes a mounting main body 21 and a reinforcing member 22, the plurality of battery cases 10 are disposed in the mounting main body 21 and are arranged in a row in a height direction of the mounting main body 21, and a first air inlet 2121 is disposed at a top of the mounting main body 21. Specifically, set up a plurality of battery boxes 10 in installation main body 21, a plurality of battery boxes 10 are arranged in a row in the direction of height of installation main body 21, and installation main body 21 can play the supporting role to a plurality of battery boxes 10 like this, guarantees that a plurality of battery boxes 10 are installed stably and orderly and set up on mounting bracket 20, guarantees the normal work of battery cluster 100.

As shown in fig. 1 to 4, a first air inlet 2121 is disposed at the top of the mounting main body 21, the reinforcing member 22 is disposed in the mounting main body 21 and located at one side of the battery boxes 10 in the row, the reinforcing member 22 forms an air guiding duct 221 communicating with the first air inlet 2121 in the mounting main body 21, and the width of the air guiding duct 221 decreases in the air inlet direction.

Specifically, by disposing the reinforcing member 22 in the mounting body 21 and at one side of the battery boxes 10 in the row, the reinforcing member 22 can improve the structural strength of the mounting body 21 and improve the structural stability of the mounting body 21, by disposing the first air inlet 2121 at the top of the mounting body 21, the reinforcing member 22 forms the air guide duct 221 communicating with the first air inlet 2121 in the mounting body 21, so that the air can enter the air guide duct 221 through the first air inlet 2121, the air guide duct 221 can limit the moving path of the air and play a role in guiding the air, so that the air flows from top to bottom in the height direction of the mounting body 21 and exchanges heat with the battery boxes 10 in the row disposed at one side of the reinforcing member 22, thereby achieving the heat dissipation processing of the plurality of battery boxes 10.

Further, the width of the air guiding duct 221 decreases in the air inlet direction, so that the flow cross section of the air in the air guiding duct 221 decreases gradually, and the flow rate of the air increases gradually, thereby accelerating the heat exchange between the air and the battery box 10 and improving the heat dissipation efficiency and the heat management efficiency of the battery cluster 100.

Therefore, by disposing the reinforcing member 22 in the mounting body 21 and at one side of the battery boxes 10 in the row, the reinforcing member 22 forms the air guiding duct 221 communicating with the first air inlet 2121 in the mounting body 21, and the width of the air guiding duct 221 is gradually decreased in the air inlet direction, which not only improves the structural strength of the mounting body 21, but also improves the speed of the air flowing in the air guiding duct 221, and improves the heat dissipation efficiency of the battery pack 100.

As shown in fig. 2 to 4, the reinforcing member 22 is disposed obliquely in the mounting body 21 to form an air guiding duct 221 with a decreasing width. Specifically, the air guide duct 221 with the width decreasing can be formed by obliquely arranging the reinforcing member 22 in the mounting main body 21, so that the formation of the air guide duct 221 with the width decreasing can be simpler, the structural design of the mounting bracket 20 can be optimized, the structural strength of the mounting main body 21 can be further improved by obliquely arranging the reinforcing member 22, and the structural stability of the mounting main body 21 can be further improved.

Further, as shown in fig. 2 to 4, on one side of the row of battery cases 10, there are two reinforcing members 22, and they are disposed oppositely, and both reinforcing members 22 are disposed obliquely, and in the air intake direction, the two reinforcing members 22 are disposed close to each other. Specifically, on one side of the battery boxes 10 in the row, two reinforcements 22 are arranged oppositely and obliquely, and in the air inlet direction, the two reinforcements 22 are arranged close to each other, so that an air guide duct 221 with a width in a decreasing trend in the air inlet direction can be formed between the two opposite and obliquely arranged reinforcements 22, and thus, not only can the arrangement of the air guide duct 221 be simpler and more reliable, but also the structure of the air guide duct 221 can be symmetrical, the stability of air flowing in the air guide duct 221 is improved, and the reliability of the battery cluster 100 is improved.

As shown in fig. 3, the included angle between the two reinforcing members 22 is α, and α satisfies the relationship: alpha is more than or equal to 0 degree and less than or equal to 60 degrees. Specifically, an included angle is formed between the two opposite and obliquely arranged reinforcing members 22, and the included angle between the two reinforcing members 22 is set within a reasonable range, so that the decreasing trend of the width of the air guide duct 221 in the air inlet direction is more reasonable, the air speed of air flowing in the air guide duct 221 is controlled within a reasonable range, the flowing stability of the air in the air guide duct 221 is ensured, and the heat dissipation efficiency of the battery pack 100 is improved.

Further, as shown in fig. 3, α satisfies the relation: alpha is more than or equal to 5 degrees and less than or equal to 45 degrees. Specifically, the included angle between two reinforcements 22 is further optimized, so that the included angle is limited in a more optimal range, on one hand, the included angle between the two reinforcements 22 can be prevented from being too small, the wind speed suddenly changes, the stability and the reliability of the battery cluster 100 are reduced, on the other hand, the included angle between the reinforcements 22 can be prevented from being too large, the increase of the wind speed is small, the improvement effect on the heat dissipation efficiency is small, and therefore the heat dissipation efficiency and the heat management efficiency of the battery cluster 100 can be guaranteed to be better.

As shown in the drawing, the middle of the sidewall of the battery box 10 is provided with a second air inlet 11, and the lower portion of the reinforcing member 22 keeps away from the second air inlet 11 of the battery box 10 located at the lowest position, so that the second air inlet 11 is communicated with the air guiding duct 221. Specifically, the lateral wall middle part of battery box 10 is provided with second air intake 11, because reinforcement 22 is relative and the slope sets up, keep away the second air intake 11 of battery box 10 that is located the below through the lower part that makes reinforcement 22, can make reinforcement 22 all fully dodge to a plurality of second air intakes 11 that correspond on a plurality of battery boxes 10 on mounting bracket 20, thereby can make second air intake 11 be linked together with wind-guiding wind channel 221, make the wind in the wind-guiding wind channel 221 can get into in a plurality of battery boxes 10 that correspond through a plurality of second air intakes 11, fully dispel the heat to the battery in a plurality of battery boxes 10, and then improve the radiating efficiency of battery cluster 100.

As shown in fig. 1 and 2, the plurality of battery cases 10 are arranged in at least two rows in the mounting body 21, and the reinforcing member 22 is located between the battery cases 10 in two adjacent rows to form the air guide duct 221 between the battery cases 10 in two adjacent rows. Specifically, the plurality of battery boxes 10 are arranged in the mounting body 21 in at least two rows, the reinforcing member 22 is disposed between the battery boxes 10 in two adjacent rows to form the air guide duct 221, the air can enter the air guide duct 221 from the first air inlet 2121, and the air guide duct 221 with the width decreasing in the air inlet direction ensures a high air speed, so that the air can carry away the heat corresponding to the two rows of battery boxes 10 located on the two sides of the air guide duct 221, and the heat dissipation efficiency and the heat management efficiency of the battery cluster 100 are ensured.

As shown in fig. 1 to 4, the mounting body 21 may mainly include: the air conditioner comprises a bottom plate assembly 211, a top plate assembly 212 and support assemblies 213, wherein the support assemblies 213 are at least two groups and are vertically supported between the bottom plate assembly 211 and the top plate assembly 212, the top plate assembly 212 is provided with a first air inlet 2121, and a reinforcing piece 22 is arranged in the support assemblies 213. Specifically, with support assembly 213 vertical support between bottom plate subassembly 211 and roof subassembly 212, support assembly 213 is two sets of at least, and at least two sets of support assembly 213 can stable support like this between bottom plate subassembly 211 and roof subassembly 212, realize the structural setting of installing main body 21, guarantee installing main body 21's structural stability. Further, the first air inlet 2121 is provided in the top plate assembly 212, and the reinforcing member 22 is provided in the support assembly 213, so that the communication between the first air inlet 2121 and the air guiding duct 221 formed by the reinforcing member 22 is facilitated, and air flows in from the top of the installation main body 21 and flows along the height direction of the installation main body 21, thereby achieving heat dissipation of the plurality of battery cases 10.

As shown in fig. 3 and 4, each set of support members 213 may include at least: two support columns 2131 and a support plate 2132, the two support columns 2131 being supported between the bottom plate assembly 211 and the top plate assembly 212, the support plate 2132 being disposed at one side of the two support columns 2131 for supporting the battery case 10, the upper end of the reinforcing member 22 being connected to the top plate assembly 212, and the lower end being connected to the bottom plate assembly 211.

Specifically, by supporting two supporting columns 2131 in each group of supporting components 213 between the bottom plate component 211 and the top plate component 212, after at least two groups of supporting components 213 are vertically supported between the bottom plate component 211 and the top plate component 212, stable installation setting between the bottom plate component 211 and the top plate component 212 and the supporting components 213 can be ensured, and structural stability of the installation main body 21 is ensured, by arranging the supporting plates 2132 in each group of supporting components 213 on one side of the two supporting columns 2131, after at least two groups of supporting components 213 are vertically supported between the bottom plate component 211 and the top plate component 212, the battery box 10 is arranged on the supporting plates 2132, setting of the battery box 10 on the installation frame 20 can be facilitated, stability and reliability of installation setting of the battery box 10 on the installation frame 20 are ensured, and reliability of the battery cluster 100 can be improved.

Further, the upper end of the reinforcing member 22 is connected to the top plate assembly 212, and the lower end is connected to the bottom plate assembly 211, so that the installation and the setting of the reinforcing member 22 on the installation main body 21 can be facilitated, and the stability of the installation and the setting of the reinforcing member 22 on the installation main body 21 can be ensured.

The reinforcement 22 is a channel plate. Specifically, can set up reinforcement 22 into the channel steel board, the channel steel board has intensity height, the convenient advantage of volume production, through setting up reinforcement 22 into the channel steel board, can form wind-guiding wind channel 221 at reinforcement 22, under the prerequisite that improves battery cluster 100's radiating efficiency, further improves the structural strength of mounting bracket 20, makes things convenient for the manufacturing of mounting bracket 20.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A battery cluster, comprising:

a plurality of battery cases;

a mounting bracket, the mounting bracket comprising: the installation body and the reinforcement, it is a plurality of the battery box set up in the installation body and be in the direction of height of installation body arranges in line, the top of installation body is provided with first air intake, the reinforcement set up in the installation body and be located in line one side of battery box, the reinforcement is in form in the installation body with the wind-guiding wind channel that first air intake is linked together, the width in wind-guiding wind channel is the degressive trend in the air inlet direction.

2. The battery cluster of claim 1, wherein the reinforcing member is disposed obliquely within the mounting body to form the air guide duct with a decreasing width.

3. The battery cluster according to claim 2, wherein the reinforcing members are provided in two and opposite positions on one side of the row of the battery boxes, both of the reinforcing members are provided obliquely, and the reinforcing members are provided close to each other in the air intake direction.

4. The battery cluster according to claim 3, wherein the angle between the two reinforcing members is α, and α satisfies the relationship: alpha is more than or equal to 0 degree and less than or equal to 60 degrees.

5. The battery cluster according to claim 4, wherein α satisfies the relationship: alpha is more than or equal to 5 degrees and less than or equal to 45 degrees.

6. The battery cluster of claim 3, wherein a second air inlet is formed in a middle portion of a sidewall of the battery box, and a lower portion of the reinforcement member avoids the second air inlet of the battery box located at the lowest position, so that the second air inlet is communicated with the air guide duct.

7. The battery cluster according to claim 1, wherein a plurality of the battery boxes are arranged in at least two rows in the mounting body, and the reinforcing member is located between the battery boxes in two adjacent rows to form the air guide duct between the battery boxes in two adjacent rows.

8. The battery cluster of claim 1, wherein the mounting body comprises: the supporting component is at least two groups of vertical supports arranged between the bottom plate component and the top plate component, the top plate component is provided with the first air inlet, and the reinforcing part is arranged in the supporting component.

9. The battery cluster of claim 8, wherein each set of the support assemblies comprises at least: the battery box comprises two supporting columns and two supporting plates, wherein the two supporting columns are supported between the bottom plate component and the top plate component, the supporting plates are arranged on one sides of the two supporting columns to be used for supporting the battery box, and the upper ends of the reinforcing pieces are connected with the top plate component and the lower ends of the reinforcing pieces are connected with the bottom plate component.

10. The battery cluster of claim 1, where the reinforcement is a channel steel plate.