CN218548696U

CN218548696U - Battery mounting frame and battery cluster

Info

Publication number: CN218548696U
Application number: CN202222603189.6U
Authority: CN
Inventors: 蔡沛; 赵明; 黄国芸
Original assignee: Zhuhai Zhongli New Energy Technology Co ltd
Current assignee: Zhuhai Zhongli New Energy Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-28
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to the technical field of batteries, and provides a battery mounting rack and a battery cluster, wherein the battery mounting rack comprises a mounting rack body, a placing platform, a back baffle and end face blocking parts are arranged on the mounting rack body, the placing platform is used for placing a battery module, the back baffle is used for blocking one side of the battery module, one placing platform corresponds to two groups of end face blocking parts, the two groups of end face blocking parts are respectively used for blocking two ends of the battery module, a first limiting strip and a second limiting strip are arranged between the two groups of end face blocking parts, the first limiting strip is used for blocking one side of the battery module, which is far away from the back baffle, the distance between the first limiting strip and the back baffle is adjustable, the second limiting strip is used for blocking one side of the battery module, which is far away from the placing platform, and the distance between the second limiting strip and the placing platform is adjustable; the battery cluster comprises a battery module and the battery mounting frame. This application can be compatible two kinds and above the battery module of size, has that each spare part commonality is high, change the more convenient advantage of battery module.

Description

Battery mounting frame and battery cluster

Technical Field

The application belongs to the technical field of batteries, and more particularly relates to a battery mounting frame and a battery cluster.

Background

In the field of electrochemical energy storage systems, a plurality of battery cells are generally integrated into a battery module (battery pack) in series-parallel connection, then the plurality of battery modules (battery pack) are combined into a battery cluster in series-parallel connection, and finally the plurality of battery clusters are combined into an energy storage battery part of the energy storage system in parallel connection. Also, generally, a plurality of battery modules are mounted on a battery frame to ensure a certain interval between the adjacent battery modules.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

can produce certain dimensional change after the battery core produces the bulging phenomenon through many times of charge-discharge cycle, and performance decay appears in part battery core in energy storage system, can not reach the service standard when needing to replace, probably need change whole battery module, but common battery frame is fixed structure, be unfavorable for the installation space size of quick adjustment battery module, and be difficult to the battery module of compatible two kinds and above sizes, so have that each spare part commonality is low, change the inconvenient problem of battery module.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a battery mounting bracket and battery cluster to solve each spare part commonality of common battery frame and hang down, change the inconvenient technical problem of battery module.

In order to achieve the above object, in a first aspect, the present application adopts a technical solution that:

the utility model provides a battery mounting bracket, includes the mounting bracket body, be provided with place the platform, back of the body baffle and terminal surface partition portion on the mounting bracket body, place the platform is used for shelving battery module, back of the body baffle is used for separating one side that keeps off battery module, one place the platform corresponds two sets of terminal surface partition portion, two sets of terminal surface partition portion is used for separating the both ends that keep off battery module respectively, and is two sets of install first spacing and the spacing of second between the terminal surface partition portion, first spacing is used for separating to keep off battery module and keeps away from one side of back of the body baffle, first spacing with distance between the back of the body baffle is adjustable, the spacing of second is used for separating to keep off battery module and keeps away from one side of place the platform, the spacing of second with distance between the place the platform is adjustable.

In an achievable technical scheme of this application, first spacing with be provided with the perforation that the one-to-one was arranged on the terminal surface keeps off the portion, the tip of first spacing with through a plurality of first bolt group connection between the terminal surface keeps off the portion, first bolt group runs through the perforation, the length direction of first bolt group does first spacing with distance direction between the back of the body baffle.

In an achievable technical scheme of this application, the second spacing with be provided with the perforation that the one-to-one was arranged on the terminal surface keeps off the portion, the tip of the second spacing with through a plurality of second bolt group connection between the terminal surface keeps off the portion, second bolt group runs through the perforation, the length direction of second bolt group does the second spacing with place the distance direction between the platform.

In an achievable technical scheme of this application, the cross section of first spacing with the spacing of second is the U-shaped form, the U-shaped opening of first spacing with the spacing of second is arranged battery module dorsad, first spacing with the spacing of second and battery module looks butt's surface sets up to the plane.

In an achievable technical scheme of this application, back of the body baffle is provided with the lot, place the platform is provided with the polylith, each place the platform corresponds a battery module, and is adjacent place the platform is followed the parallel interval arrangement of direction of height of mounting bracket body, place the platform perpendicular to back of the body baffle.

In an achievable technical solution of the present application, the end face blocking portion includes a first limiting rod and a second limiting rod, the first limiting rod is arranged in parallel with the back baffle and is connected to the first limiting strip, and the second limiting rod is arranged in parallel with the placing platform and is connected to the second limiting strip.

In an achievable technical solution of the present application, the cross sections of the first limiting rod and the second limiting rod are both L-shaped, one side of the first limiting rod is attached to the end surface of the battery module, the other side of the first limiting rod is connected to the end portion of the first limiting rod, one side of the second limiting rod is attached to the end surface of the battery module, and the other side of the second limiting rod is connected to the end portion of the second limiting rod.

In an achievable solution of the present application, the end-face blocking portion further includes a third limiting rod, one end of the third limiting rod is connected to an end portion of the first limiting rod far away from the second limiting rod, and the third limiting rod is connected to the placing platform.

In an achievable technical solution of the present application, the cross section of the third limiting rod is L-shaped, one side of the third limiting rod is attached to the end surface of the battery module, and the other side of the third limiting rod is attached to the placing platform.

In order to achieve the above object, in a second aspect, the present application adopts the following technical solutions:

the battery cluster comprises a battery module and the battery mounting frame, wherein the battery module is mounted inside the battery mounting frame.

In summary, the present application includes at least the following beneficial technical effects:

because first spacing and the spacing of second are the non-fixed installation, and the distance between first spacing and the back of the body baffle is adjustable, the distance between the spacing of second and the place the platform is adjustable, so by place the platform, back of the body baffle, the installation space that forms between the spacing of first spacing and the spacing of second is design with adjustable, can be compatible two kinds of battery module of size more than, and be favorable to the installation space size of quick adjustment battery module, it is high to have each spare part commonality, it is more convenient advantage to change battery module.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a battery mount provided in an embodiment of the present application.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic structural diagram of a battery cluster provided in an embodiment of the present application.

Wherein, in the figures, the various reference numbers:

100. a battery mounting bracket;

200. a battery module;

1. a mounting bracket body; 2. placing a platform; 3. a back baffle; 4. an end face blocking part; 41. a first restricting lever; 42. a second restricting lever; 43. a third restricting lever; 5. a first limit bar; 6. a second limit bar; 7. a first bolt group; 8. a second bolt group.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to fig. 3, a battery mounting rack and a battery cluster according to an embodiment of the present application will be described.

Please refer to fig. 1, fig. 2 and fig. 3, an embodiment of the present application provides a battery mounting bracket 100, which includes a mounting bracket body 1, a placing platform 2 is disposed on the mounting bracket body 1, a back baffle 3 and end surface blocking portions 4, the placing platform 2 is used for placing a battery module 200, the back baffle 3 is used for blocking one side of the battery module 200, one placing platform 2 corresponds to two sets of end surface blocking portions 4, the two sets of end surface blocking portions 4 are respectively used for blocking two ends of the battery module 200, a first limiting strip 5 and a second limiting strip 6 are disposed between the two sets of end surface blocking portions 4, the first limiting strip 5 is used for blocking one side of the battery module 200 away from the back baffle 3, a distance between the first limiting strip 5 and the back baffle 3 is adjustable, the second limiting strip 6 is used for blocking one side of the battery module 200 away from the placing platform 2, and a distance between the second limiting strip 6 and the placing platform 2 is adjustable.

In order to conveniently and firmly install the first limiting strip 5 and freely adjust the position, the first limiting strip 5 and the end face blocking part 4 are provided with through holes which are arranged in a one-to-one correspondence manner, the end part of the first limiting strip 5 is connected with the end face blocking part 4 through a plurality of first bolt groups 7, the first bolt groups 7 penetrate through the through holes, and the length direction of the first bolt groups 7 is the distance direction between the first limiting strip 5 and the back baffle plate 3.

Specifically, in the present embodiment, two sets of first bolt sets 7 are provided, and it is reasonable to speculate that one set of first bolt sets 7 may also implement the installation connection between the first limiting strip 5 and the end face barrier 4, and at the same time, the first bolt sets 7 may also be replaced by screws to implement the above purpose, so in this application, the first bolt sets 7 may be replaced by any other type of connecting piece as long as the distance between the first limiting strip 5 and the back baffle 3 is adjustable.

It can be understood that the perforation on the first position-limiting strip 5 can be designed into a long strip shape, and the length direction of the perforation is the length direction of the first position-limiting strip 5, so that the first position-limiting strip 5 can be properly displaced within a certain range, and the installation flexibility is higher.

In order to conveniently and firmly install the second limiting strip 6 and freely adjust the position, the second limiting strip 6 and the end face blocking part 4 are provided with through holes which are arranged in a one-to-one correspondence manner, the end part of the second limiting strip 6 is connected with the end face blocking part 4 through a plurality of second bolt groups 8, the second bolt groups 8 penetrate through the through holes, and the length direction of the second bolt groups 8 is the distance direction between the second limiting strip 6 and the placing platform 2.

Specifically, in the present embodiment, two sets of second bolt sets 8 are provided, and it is reasonable to speculate that one set of second bolt sets 8 may also achieve the installation connection between the second limiting bar 6 and the end face barrier 4, and at the same time, the second bolt sets 8 may also be replaced by screws to achieve the above purpose, so in the present application, the second bolt sets 8 may be replaced by any other type of connecting piece as long as the distance between the second limiting bar 6 and the back baffle 3 can be adjusted.

It can be understood that the perforation on the second position-limiting strip 6 can be designed into a long strip shape, and the length direction of the perforation is the length direction of the first position-limiting strip 5, so that the first position-limiting strip 5 can be properly displaced within a certain range, and the installation flexibility is higher.

In this embodiment, the cross section of first spacing 5 and the spacing 6 of second is the U-shaped form, and first spacing 5 and the spacing 6 of second are made by the channel-section steel promptly, and the U-shaped opening of first spacing 5 and the spacing 6 of second is arranged to battery module 200 dorsad, and the surface of first spacing 5 and the spacing 6 of second and battery module 200 looks butt sets up to the plane.

First spacing 5 of above-mentioned design and second spacing 6 are firm in structure not only, and difficult bending deformation, but also have lighter weight, and the plane of design still and battery module 200 on first spacing 5 and the second spacing 6 has great butt area between simultaneously to make battery module 200 more firm, difficult ring rocks.

Furthermore, in order to reduce the weight of the first limiting strip 5 and the second limiting strip 6, lightening holes are formed in the first limiting strip 5 and the second limiting strip 6 along the length direction of the first limiting strip and the second limiting strip, the lightening holes can be designed to be rectangular, and the surfaces of the battery modules 200 can be exposed through the lightening holes, so that the lightening holes have good ventilation and heat dissipation effects.

In this embodiment, back baffle 3 is provided with one and vertical arrangement, and place the platform 2 is provided with five and horizontal arrangements (in other embodiments, the quantity of place the platform 2 can the adaptability increase and decrease), and each place the platform 2 corresponds a battery module 200, and adjacent place the platform 2 along the parallel interval arrangement of direction of height of mounting bracket body 1, place the platform 2 perpendicular to back baffle 3.

In the present embodiment, the end-face blocking portion 4 includes a first limiting rod 41 and a second limiting rod 42, the first limiting rod 41 is arranged in parallel with the back baffle 3 and connected with the first limiting strip 5, and the second limiting rod 42 is arranged in parallel with the placing platform 2 and connected with the second limiting strip 6.

The cross sections of the first limiting rod 41 and the second limiting rod 42 are both in an L shape, namely, the first limiting rod 41 and the second limiting rod 42 are made of angle steel, one side of the first limiting rod 41 is attached to the end face of the battery module 200, the other side of the first limiting rod 41 is connected with the end portion of the first limiting strip 5, one side of the second limiting rod 42 is attached to the end face of the battery module 200, and the other side of the second limiting rod 42 is connected with the end portion of the second limiting strip 6.

The end surface blocking part 4 further comprises a third limiting rod 43, one end of the third limiting rod 43 is connected to the end part of the first limiting rod 41 far away from the second limiting rod 42, and the third limiting rod 43 is connected with the placing platform 2.

In an achievable technical solution of the present application, the cross section of the third limiting rod 43 is L-shaped, that is, the third limiting rod 43 is made of angle steel, one side of the third limiting rod 43 is attached to the end surface of the battery module 200, and the other side of the third limiting rod 43 is attached to the placing platform 2.

The terminal surface of above-mentioned design separates fender portion 4, and the cost of manufacture is low, and the sound construction separates to keep off effectually to battery module 200, also makes things convenient for first spacing 5 and the firm installation of the spacing 6 of second.

In order to prevent water accumulation and dust accumulation on the battery module 200, the top of the mounting frame body 1 can be fixed with a horizontally arranged top plate, the top plate is made of the same material as the back baffle 3, and the top plate is made of the thin steel plate.

Simultaneously for reinforcing place the platform 2's bearing capacity, can be on the mounting bracket body 1 a plurality of supporting beam of interval arrangement of frame, supporting beam butt in place the platform 2's lower surface, the supporting beam is formed by the channel-section steel preparation, because the visual angle is sheltered from the reason, all do not specifically mark a supporting beam in figure 1 and figure 3.

Of course, in order to facilitate the cables connected to the battery module 200 to enter and exit the battery mounting rack 100, holes for the cables to enter and exit may be disposed on both the placement platform 2 and the back baffle 3.

The implementation principle of the battery mounting bracket 100 provided by the embodiment of the application is as follows:

because first spacing 5 and the spacing 6 of second are the non-fixed installation, and the distance between first spacing 5 and the back of the body baffle 3 is adjustable, the distance between the spacing 6 of second and place the platform 2 is adjustable, so by place the platform 2, back of the body baffle 3, the installation space that forms between first spacing 5 and the spacing 6 of second is adjustable design, can be compatible two kinds and above size's battery module 200, and be favorable to the installation space size of quick adjustment battery module 200, it is high to have each spare part commonality, it is more convenient advantage to change battery module 200.

Please refer to fig. 1, fig. 2 and fig. 3, an embodiment of the present application further provides a battery cluster, which includes a plurality of sets of battery modules 200 and the battery mounting bracket 100 as described above, the battery modules 200 are installed inside the battery mounting bracket 100, the battery modules 200 include a plurality of electric cores with rectangular plate structures, and an insulating plate with a square frame structure is added between adjacent electric cores, so that the whole battery module 200 is in a rectangular strip structure, and the insulating plate with the square frame structure is also arranged between the end portion of the battery module 200 and the end surface blocking portion 4.

Moreover, the battery cells of the battery module 200 can be connected in series or in parallel according to actual needs, and meanwhile, the battery modules 200 can also be connected in series or in parallel according to actual needs.

On the basis of the advantages of the battery mounting rack 100, the battery cluster also has the advantages that: can be compatible two kinds and the battery module 200 of above size, have each spare part commonality high, change battery module 200 convenient advantage more.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a battery mounting frame, its characterized in that, includes mounting bracket body (1), be provided with place the platform (2), back baffle (3) and terminal surface on mounting bracket body (1) and separate fender portion (4), place the platform (2) and be used for shelving battery module (200), back baffle (3) are used for separating one side that keeps off battery module (200), one place the platform (2) correspond two sets ofly terminal surface keeps off fender portion (4), two sets ofly terminal surface keeps off both ends that fender battery module (200) are used for respectively, and is two sets of install first spacing strip (5) and second spacing strip (6) between terminal surface keeps off fender portion (4), first spacing strip (5) are used for separating one side that keeps off battery module (200) keep away from back baffle (3), first spacing strip (5) with the distance between back baffle (3) is adjustable, second spacing strip (6) are used for separating to keep off battery module (200) keep away from one side of place the platform (2), second spacing strip (6) with place the adjustable distance between the platform (2).

2. The battery mounting rack according to claim 1, characterized in that the first limiting strips (5) and the end face barriers (4) are provided with through holes arranged in a one-to-one correspondence, the ends of the first limiting strips (5) are connected with the end face barriers (4) through a plurality of first bolt groups (7), the first bolt groups (7) penetrate through the through holes, and the length direction of the first bolt groups (7) is the distance direction between the first limiting strips (5) and the back baffles (3).

3. The battery mounting rack according to claim 1, characterized in that the second limiting strips (6) and the end face barriers (4) are provided with through holes arranged in a one-to-one correspondence, the ends of the second limiting strips (6) are connected with the end face barriers (4) through a plurality of second bolt groups (8), the second bolt groups (8) penetrate through the through holes, and the length direction of the second bolt groups (8) is the distance direction between the second limiting strips (6) and the placing platform (2).

4. The battery mount bracket according to claim 1, wherein the first and second position-limiting strips (5, 6) are each U-shaped in cross section, the U-shaped openings of the first and second position-limiting strips (5, 6) are arranged facing away from the battery module (200), and the surfaces of the first and second position-limiting strips (5, 6) that abut against the battery module (200) are provided as planes.

5. The battery mount according to claim 1, wherein the back baffle (3) is provided with one piece, the placing platforms (2) are provided with a plurality of pieces, each placing platform (2) corresponds to one battery module (200), the adjacent placing platforms (2) are arranged in parallel at intervals in the height direction of the mount body (1), and the placing platforms (2) are perpendicular to the back baffle (3).

6. The battery mount according to claim 1, characterized in that the end-face barrier (4) comprises a first restraining bar (41) and a second restraining bar (42), the first restraining bar (41) being arranged parallel to the back baffle (3) and being connected to the first restraining bar (5), the second restraining bar (42) being arranged parallel to the placement platform (2) and being connected to the second restraining bar (6).

7. The battery mount bracket according to claim 6, wherein the first restriction bar (41) and the second restriction bar (42) each have an L-shaped cross section, one side of the first restriction bar (41) is attached to the end surface of the battery module (200), the other side of the first restriction bar (41) is connected to the end of the first restriction bar (5), one side of the second restriction bar (42) is attached to the end surface of the battery module (200), and the other side of the second restriction bar (42) is connected to the end of the second restriction bar (6).

8. A battery mount as claimed in claim 6, characterized in that the end barrier (4) further comprises a third limiting rod (43), one end of the third limiting rod (43) being connected to the end of the first limiting rod (41) remote from the second limiting rod (42), the third limiting rod (43) being connected to the placement platform (2).

9. The battery mount according to claim 8, wherein the third restriction bar (43) has an L-shape in cross section, one side of the third restriction bar (43) being in abutment with the end surface of the battery module (200), and the other side of the third restriction bar (43) being in abutment with the placing platform (2).

10. A battery cluster, characterized by comprising a battery module (200) and a battery mount (100) according to any one of claims 1 to 9, the battery module (200) being mounted inside the battery mount (100).