CN219979711U

CN219979711U - Fixing support for fixing storage battery and battery module

Info

Publication number: CN219979711U
Application number: CN202321110447.5U
Authority: CN
Inventors: 谢先泽; 刘方强; 李金翰; 陈勇; 郑传浪; 韦清敏; 李杨
Original assignee: Avatr Technology Chongqing Co Ltd
Current assignee: Avatr Technology Chongqing Co Ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-11-07
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses a fixing support for fixing a storage battery and a battery module, and belongs to the technical field of batteries. The tray assembly is used for placing the battery, and the clamp plate is connected with the tray assembly, and the clamp plate includes interconnect's plate body and guard portion, and guard portion is located the below of plate body, and the plate body encloses with the guard portion to establish and forms first space, and first space is used for dodging the bearing portion of battery, and the range direction of first space and guard portion is preset the direction, and plate body and guard portion all are used for pressing down the battery to the tray assembly, and guard portion is used for the tank bottom butt with the draw-in groove. The fixing support provided by the embodiment of the utility model can reduce the probability of deformation and damage of the pressing plate and prolong the service life of the pressing plate.

Description

Fixing support for fixing storage battery and battery module

Technical Field

The utility model relates to the technical field of batteries, in particular to a fixing bracket for fixing a storage battery and a battery module.

Background

Currently, most of fixing modes of automobile storage batteries are pressing plates. The pressing plate type fixing mode is to connect the pressing plate with the tray assembly to clamp the storage battery up and down so as to prevent the movement of the storage battery. The press plate is easy to deform and damage.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a fixing bracket and a battery module for fixing a battery, and avoid deformation and damage of the battery and the pressing plate.

To achieve the above object, an embodiment of the present utility model provides a fixing bracket for fixing a storage battery, where the storage battery includes a clamping groove and a bearing portion, the clamping groove is located at one side of the bearing portion, the bearing portion has a bearing surface, and the bearing surface is higher than a bottom of the clamping groove, and the fixing bracket includes:

a tray assembly for holding the battery;

the pressure plate is connected with the tray assembly, the pressure plate includes interconnect's plate body and guard portion, guard portion is located the below of plate body, the plate body with guard portion encloses to establish and forms first space, first space is used for dodging the bearing portion of battery, first space with the range direction of guard portion is the direction of predetermineeing, the plate body with guard portion all is used for with the battery is pressed downwards towards the tray assembly, just guard portion be used for with the tank bottom butt of draw-in groove.

In some embodiments, the guard and the plate are integrally formed.

In some embodiments, the material of the pressing plate is an insulating material.

In some embodiments, the tray assembly includes a tray body for placing the battery, the tray body being spaced apart from the platen, and a connecting member connecting the platen and the tray body, respectively.

In some embodiments, the connecting component includes a rod body and a locking piece, the rod body is connected with the tray body, the rod body is arranged in the pressing plate in a penetrating manner, the locking piece has a locking state and an opening state, in the locking state, the locking piece is used for limiting the pressing plate to move in a direction away from the tray body, and in the opening state, the pressing plate can move in a direction away from the tray body.

In some embodiments, the connecting parts are disposed at two opposite ends of the pressing plate along a preset direction, the protecting part is disposed at one side of the plate body along the preset direction, and the preset direction and the up-down direction are arranged in a crossing manner.

In some embodiments, the tray body includes interconnect's bottom plate and ear seat, the both sides of bottom plate along predetermineeing the direction are equipped with the ear seat that upwards extends, the tray body passes through the ear seat with adapting unit detachable connection.

In some embodiments, the tray body further comprises a flange portion alternating with the ear mount along a circumferential direction of the bottom plate.

In some embodiments, the plate body and the protection portion enclose to form a second space, the second space is located the protection portion deviates from one side of the first space along a preset direction, the pressing plate further comprises a reinforcing rib, the reinforcing rib is located the second space, and the reinforcing rib is connected with the protection portion and the plate body.

In still another aspect, the embodiment of the present utility model provides a battery module, including:

the storage battery is provided with a clamping groove and a bearing part, the clamping groove is positioned at one side of the bearing part, the bearing part is provided with a bearing surface, and the bearing surface is higher than the bottom of the clamping groove;

the fixing bracket in the foregoing embodiment, the protection portion abuts against a bottom of the clamping groove.

The fixing support for fixing the storage battery and the battery module comprise the tray assembly and the pressing plate, the tray assembly is used for placing the storage battery, the pressing plate is connected with the tray assembly, and the storage battery can be clamped between the pressing plate and the tray assembly which are connected with each other up and down, so that the storage battery is fixed. The clamp plate includes interconnect's plate body and guard portion, and guard portion is located the below of plate body. So, the guard portion of plate body below can increase the thickness and the structural strength of clamp plate, and guard portion can be located the draw-in groove to with the tank bottom butt of draw-in groove, the plate body can with the bearing surface butt of battery, guard portion and plate body can laminate with the battery, with the area of contact of increase clamp plate and battery, the effort that makes clamp plate and battery butt produce can evenly transmit on the clamp plate, thereby reduces the probability that the clamp plate takes place to warp the damage, improves the life of clamp plate. The plate body encloses with the guard portion and establishes and form first space, and first space is used for dodging the bearing portion of battery, and the range direction of first space and guard portion is the direction of predetermineeing, encloses the plate body lower surface of establishing into first space and the bearing surface butt of battery, encloses the side of guard portion of establishing into first space and the draw-in groove side butt of battery to make first space can be used for dodging the battery. The plate body and the protection part are both used for downwards pressing the storage battery to the tray assembly, so that the storage battery is limited, the storage battery is fixed, and the storage battery is conveniently packed and transported.

Drawings

Fig. 1 is a schematic structural diagram of a battery module according to an embodiment of the present utility model at a first viewing angle;

fig. 2 is a schematic structural diagram of a battery module according to an embodiment of the present utility model at a second viewing angle;

FIG. 3 is a schematic cross-sectional view at position A-A of FIG. 2;

FIG. 4 is a schematic structural view of a platen according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a storage battery according to an embodiment of the present utility model.

Description of the reference numerals

100-fixing a bracket; 1 a-limit space; 1-a tray assembly; 11-a tray body; 111-a flange portion; 112-ear mount; 112 A-A connection hole; 12-connecting parts; 121-a rod body; 1211-a threaded portion; 1212-bend; 122-locking member; 2-pressing plates; 21-a plate body; 21 a-mounting holes; 22-guard; 23-reinforcing ribs; 2 A-A first space; a second space 2b;

300-battery module; 3-a storage battery; 3 A-A clamping groove; 31-a force bearing part; 31 a-bearing surface.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments of the present utility model and the technical features of the embodiments may be combined with each other, and the detailed description in the specific embodiments should be interpreted as an explanation of the gist of the present utility model and should not be construed as unduly limiting the present utility model.

In the description of the present utility model, the "up-down direction", "preset direction" orientation or positional relationship is based on the orientation or positional relationship shown in fig. 1, and it should be understood that these orientation terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, 2 and 4, the present utility model provides a battery module 300, and the battery module 300 includes a storage battery 3. The battery 3 has a clamping groove 3a and a bearing part 31, the clamping groove 3a is positioned on one side of the bearing part 31, the bearing part 31 has a bearing surface 31a, and the bearing surface 31a is higher than the bottom of the clamping groove 3 a.

In one embodiment, the battery 3 has a rectangular parallelepiped shape.

In one embodiment, referring to fig. 1, 2 and 4, the battery module 300 further includes a fixing bracket 100, and the fixing bracket 100 is used to fix the battery 3.

It is understood that the battery module 300 may be placed on a vehicle by which the battery module 300 is transported.

Referring to fig. 1, 2 and 4, a fixing bracket 100 according to an embodiment of the present utility model includes a tray assembly 1 and a pressing plate 2, the tray assembly 1 is used for placing a storage battery 3, the pressing plate 2 is connected with the tray assembly 1, and the storage battery 3 can be clamped between the pressing plate 2 and the tray assembly 1, so as to fix the storage battery 3.

The pressing plate 2 comprises a plate body 21 and a protection part 22 which are connected with each other, the protection part 22 is located below the plate body 21, the plate body 21 and the protection part 22 are both used for pressing the storage battery 3 downwards to the tray assembly 1, and the protection part 22 is used for abutting against the bottom of the clamping groove 3 a. Thus, the thickness and the structural strength of the pressing plate 2 can be increased by the protection part 22 below the plate body 21, the protection part 22 can be positioned in the clamping groove 3a and is abutted with the bottom of the clamping groove 3a, the plate body 21 can be abutted with the bearing surface 31a of the storage battery 3, and the protection part 22 and the plate body 21 can be attached to the storage battery 3 so as to increase the contact area between the pressing plate 2 and the storage battery 3. And the plate body 21 and the protection part 22 play a limiting role on the storage battery 3 so as to fix the storage battery 3 and facilitate packaging and transportation of the storage battery 3.

It will be appreciated that a larger contact area and a smaller pressure per unit area of the battery 3 are beneficial for reducing the chance of battery damage. So, the effort that clamp plate 2 and battery 3 butt produced can reduce clamp plate 2 and take place the probability of deformation damage through guard 22 and plate body 21 even transmission on clamp plate 2, improves clamp plate 2's life. The guard 22 is in contact with the bottom of the clamping groove 3a, and the guard 22 can preferably support the plate 21, so that the risk of deformation failure caused by the plate 21 being suspended at the clamping groove can be reduced.

The plate body 21 and the protection part 22 are surrounded to form a first space 2a, the first space 2a is used for avoiding the bearing part 31 of the storage battery 3, the arrangement direction of the first space 2a and the protection part 22 is a preset direction, the lower surface of the plate body 21 which is surrounded to form the first space 2a is abutted with the bearing surface 31a of the storage battery 3, the side surface of the protection part 22 which is surrounded to form the first space 2a is abutted with the side surface of the clamping groove 3a of the storage battery 3 or is spaced from each other along the preset direction, so that the bearing part 31 of the storage battery 3 is positioned in the first space 2a, and the avoidance effect of the first space 2a on the bearing part 31 of the storage battery 3 is realized.

In some embodiments, referring to fig. 1 and 2, the battery 3 is in a rectangular parallelepiped shape, and then the battery 3 has three orientations of a length direction, a width direction and a height direction, and the height direction of the battery 3 corresponds to the up-down direction in the present utility model. In general, the pressing plate 2 is connected to the tray assembly 1 across the length or width of the battery 3 to fix the battery 3. In the present utility model, the direction of the pressing plate 2 crossing the storage battery 3 is defined as a preset direction, and then the clamping groove 3a of the storage battery 3 needs to be located at one side of the storage battery 3 along the preset direction, and the preset direction is crossed with the up-down direction.

The specific connection manner of the guard 22 and the plate body 21 is not limited, and may be, for example, welding, screwing, integral molding, or the like. In some embodiments, referring to fig. 2 and 3, the guard 22 and the plate 21 are integrally formed. The protection part 22 and the plate body 21 can have better connection stability so as to bear larger impact force, and meanwhile, the production and the manufacturing are convenient.

The specific material of the platen 2 is not limited. In some embodiments, the material of the pressing plate 2 is an insulating material. In this way, the risk of the pressure plate 2 failing to be fixed and coming into contact with the electrodes of the accumulator 3, causing a short circuit, overheating and even fire can be reduced.

For example, the insulating material may be plastic, rubber, wood, etc.

Specifically, the material of the pressing plate 2 is plastic. Like this, clamp plate 2 has lighter quality, can avoid clamp plate 2 gland to lead to the fact battery 3 to warp the damage in battery 3 top, and clamp plate 2 has certain flexibility, when bearing the impact force that battery 3 produced, has certain cushioning effect to battery 3, can effectually protect battery 3.

Referring to fig. 1 and 2, in some embodiments, the tray assembly 1 includes a tray body 11 and a connecting component 12, the tray body 11 is used for placing the storage battery 3, the tray body 11 is arranged at intervals with the pressing plate 2, the pressing plate 2 and the tray assembly 1 can clamp the storage battery 3 up and down, and the connecting component 12 is respectively connected with the pressing plate 2 and the tray body 11. The structure is formed so as to realize the positioning of the pressing plate 2 and the tray body 11 and the fixation of the storage battery 3.

The specific position at which the connecting member 12 is connected to the platen 2 is not limited. Referring to fig. 1 and 2, in some embodiments, the connection members 12 are provided at opposite ends of the platen 2 in a predetermined direction. The connecting part 12 can make the both ends atress of clamp plate 2 even, and then makes the clamp plate 2 more stable with the connection of tray body 11. The tray body 11, the pressing plate 2 and the connecting part 12 enclose a limiting space 1a for placing the storage battery 3 together, the connecting part 12 can limit the movement of the storage battery 3 along the preset direction, and the storage battery 3 is fixed by matching the pressing plate 2 and the tray body 11.

The specific position of the guard 22 on the plate 21 is not limited, and in some embodiments, referring to fig. 2 and 3, the guard 22 is located on one side of the plate 21 along a predetermined direction. The position of the protection part 22 on the plate body 21 needs to correspond to the clamping groove 3a of the storage battery 3, and when the pressing plate 2 is abutted against the storage battery 3, the protection part 22 can be embedded into the clamping groove 3a to limit the storage battery 3.

Referring to fig. 1 and 2, in some embodiments, the connecting member 12 includes a rod 121 and a locking member 122, where the rod 121 is connected to the tray body 11, and the rod 121 is disposed through the platen 2. The pressing plate 2 can slide up and down relative to the rod body 121 to adjust the interval between the pressing plate 2 and the tray body 11, and the operation is flexible, convenient and quick.

The lock member 122 has a locked state in which the lock member 122 is configured to restrict the platen 2 from moving in a direction away from the tray body 11, and an unlocked state in which the platen 2 is movable in a direction away from the tray body 11.

Specifically, in the process of assembling the storage battery 3 and the fixing support 100, the pressing plate 2 is sleeved on the rod body 121 and is controlled to slide on the rod body 121, so that the pressing plate 2 is abutted against the storage battery 3 placed on the tray body 11, and then the locking piece 122 is controlled to enter a locking state so as to limit the pressing plate 2 to move in a direction away from the tray body 11, so that the position of the pressing plate 2 is fixed, the storage battery 3 is clamped between the pressing plate 2 and the tray body 11, and the fixation of the storage battery 3 is realized. In the process of disassembling the storage battery 3 and the fixed support 100, the locking piece 122 is controlled to enter an open state, so that the pressing plate 2 can move in a direction away from the tray body 11, and then the pressing plate 2 is controlled to slide on the rod body 121, so that the pressing plate 2 is separated from the rod body 121 or the distance between the pressing plate 2 and the tray body 11 is larger than the dimension of the storage battery 3 along the up-down direction, the storage battery 3 is conveniently taken out, and the operation is simple and convenient, thereby being beneficial to improving the user experience.

The specific connection manner of the rod 121 and the locking member 122 is not limited. In some embodiments, referring to fig. 1 and 2, the rod 121 is screwed with the locking member 122, the locking member 122 is a nut, one end of the rod 121 connected with the pressing plate 2 is provided with threads and formed with a threaded portion 1211, and two opposite ends of the plate 21 along the preset direction are provided with corresponding mounting holes 21a. The rod body 121 is penetrated through the plate body 21 through the mounting hole 21a, and the nut is connected with the threaded portion 1211 of the rod body 121 to fix the plate body 21, thereby completing the assembly operation and the disassembly operation of the storage battery 3 and the fixing bracket 100, and having simple structure and simple operation.

The specific pattern of the mounting hole 21a is not limited. In some embodiments, the mounting hole 21a is a threaded hole.

Referring to fig. 1 and 2, in some embodiments, the tray body 11 includes a base plate and an ear mount 112 connected to each other, the base plate is provided with the ear mount 112 extending upward at both sides in a predetermined direction, and the tray body 11 is detachably connected to the connecting member 12 through the ear mount 112.

The two ear seats 112 respectively correspond to the two opposite ends of the pressing plate 2 along the preset direction along the up-down direction, and the ear seats 112 and the pressing plate 2 are connected through the connecting component 12, so that the pressing plate 2 and the tray body 11 can be stably connected, and further the fixing of the storage battery 3 can be better realized.

The specific form of the rod body 121 and the ear mount 112 is not limited. In some embodiments where the rod 121 includes the threaded portion 1211, referring to fig. 1 and 2, the ear socket 112 is provided with a connection hole 112a, one end of the rod 121 for connecting the ear socket 112 is bent to form a bent portion 1212, and the rod 121 penetrates into the connection hole 112a through the bent portion 1212 to achieve connection with the ear socket 112.

Referring to fig. 1 and 2, in some embodiments, the tray body 11 further includes a flange portion 111, and the flange portion 111 and the ear mount 112 are alternately arranged along the circumferential direction of the base plate. The rib 111 cooperates with the ear mount 112 to limit the movement of the battery 3 on the base plate and protect the bottom of the battery 3.

Referring to fig. 1 and 3, in some embodiments, the plate 21 and the protection portion 22 enclose a second space 2b. The second space 2b is located at one side of the protection portion 22 away from the first space 2a along a preset direction, and the plate 21 surrounding the second space 2b is used for penetrating the rod 121 and is connected with the tray body 11 through the rod 121.

The pressing plate 2 further comprises a reinforcing rib 23, the reinforcing rib 23 is located in the second space 2b, and the reinforcing rib 23 is connected with the protection part 22 and the plate body 21. The reinforcing ribs 23 can strengthen the structural strength of the plate body 21 enclosed into the second space 2b, reduce the probability of damage to the plate body 21, and prolong the service life of the plate body 21.

The various embodiments/implementations provided by the utility model may be combined with one another without contradiction. The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fixed bolster for fixing battery, the battery includes draw-in groove and load-carrying part, the draw-in groove is located one side of load-carrying part, the load-carrying part has the load-carrying face, the load-carrying face is higher than the tank bottom of draw-in groove, its characterized in that, the fixed bolster includes:

a tray assembly for holding the battery;

2. The mounting bracket of claim 1, wherein the guard and the plate are integrally formed.

3. The fixing bracket of claim 1, wherein the material of the pressing plate is an insulating material.

4. A mounting bracket according to any one of claims 1 to 3, wherein the tray assembly comprises a tray body for receiving the battery, the tray body being spaced from the platen, and a connecting member connecting the platen and the tray body, respectively.

5. The fixing bracket according to claim 4, wherein the connecting member comprises a rod body and a locking member, the rod body is connected with the tray body, the rod body is arranged in the pressing plate in a penetrating manner, the locking member has a locking state and an opening state, in the locking state, the locking member is used for limiting the pressing plate to move in a direction away from the tray body, and in the opening state, the pressing plate can move in a direction away from the tray body.

6. The fixing bracket according to claim 4, wherein the connecting members are provided at opposite ends of the pressing plate in a predetermined direction, the protecting portion is provided at one side of the plate body in the predetermined direction, and the predetermined direction is disposed to intersect with the up-down direction.

7. The fixing bracket according to claim 4, wherein the tray body comprises a base plate and ear seats connected to each other, the base plate is provided with the ear seats extending upward at both sides in a predetermined direction, and the tray body is detachably connected to the connecting member through the ear seats.

8. The mounting bracket of claim 7, wherein the tray body further comprises a flange portion alternating with the ear mount along a circumferential direction of the bottom plate.

9. The fixing support according to claim 1, wherein the plate body and the protection portion enclose to form a second space, the second space is located at one side of the protection portion away from the first space along a preset direction, the pressing plate further comprises a reinforcing rib, the reinforcing rib is located in the second space, and the reinforcing rib connects the protection portion and the plate body.

10. A battery module, comprising:

the storage battery comprises a clamping groove and a bearing part, wherein the clamping groove is positioned at one side of the bearing part, the bearing part is provided with a bearing surface, and the bearing surface is higher than the bottom of the clamping groove;

the fixing bracket according to any one of claims 1 to 9, wherein the guard portion abuts against a bottom of the clip groove.