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CN-224204232-U - Fixing structure of lithium battery

CN224204232UCN 224204232 UCN224204232 UCN 224204232UCN-224204232-U

Abstract

The utility model discloses a fixing structure of a lithium battery, which belongs to the technical field of new energy batteries, and comprises a bearing frame, a battery placing groove and a battery locking plate, wherein the bearing frame is used for bearing the lithium battery, the battery placing groove is arranged at the upper end of the bearing frame and can accommodate the lower end of the lithium battery and limit the movement of the lithium battery in the front-back direction and the left-right direction, and the battery locking plate is contacted with the upper end of the lithium battery and is connected with the bearing frame through a stud assembly so as to limit the movement of the lithium battery in the height direction. The battery locking plate is made of 65Mn. The structure of the lithium battery is not required to be damaged, the installation and the disassembly are convenient, the lithium battery can be suitable for lithium batteries of different models, and the use convenience and the safety of the new energy automobile are improved.

Inventors

  • MOU DONG
  • WANG PEIXING
  • WU DABO
  • KONG CHAOQUN
  • XIA BEIBEI

Assignees

  • 安易行(常州)新能源科技有限公司

Dates

Publication Date
20260505
Application Date
20250317

Claims (9)

  1. 1. A fixing structure of a lithium battery, comprising: the bearing frame (1) is used for bearing the lithium battery (5); The battery placing groove (2) is arranged at the upper end of the bearing frame, can accommodate the lower end of the lithium battery and can limit the movement of the lithium battery in the front-back direction and the left-right direction; And the battery locking plate (3) is contacted with the upper end of the lithium battery and is connected with the bearing frame through the stud assembly (4) so as to limit the movement of the lithium battery in the height direction.
  2. 2. The fixing structure of a lithium battery according to claim 1, wherein the battery placement groove comprises four limiting plates (21), and the four limiting plates enclose the rectangular battery placement groove.
  3. 3. The fixing structure of a lithium battery as set forth in claim 2, wherein the limiting plate has an L-shaped cross section.
  4. 4. The structure according to claim 1, further comprising a partition seat (22) disposed in the battery housing groove, the partition seat dividing the battery housing groove into two receiving grooves, each of which is capable of receiving a lower end of a lithium battery.
  5. 5. The fixing structure of a lithium battery according to claim 4, wherein three groups of stud assemblies are arranged, and the three groups of stud assemblies are respectively positioned at two ends and in the middle of the battery placing groove.
  6. 6. The fixing structure of a lithium battery according to claim 5, wherein the battery locking plate is provided with a connecting lug (31) corresponding to the position of the stud assembly.
  7. 7. The fixing structure of a lithium battery according to claim 6, wherein the stud assembly comprises a stud (41), and both ends of the stud are respectively connected with the bearing frame and the battery locking plate through fasteners (42).
  8. 8. The fixing structure of a lithium battery according to claim 1, wherein the battery placing groove and the battery locking plate are provided with buffer rubber pads on contact surfaces of the battery placing groove and the battery locking plate.
  9. 9. The fixing structure of a lithium battery according to claim 1, wherein a plurality of mounting feet (11) are arranged at the bottom of the bearing frame.

Description

Fixing structure of lithium battery Technical Field The utility model belongs to the technical field of new energy batteries, and particularly relates to a fixing structure of a lithium battery. Background The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel but adopts a novel vehicle-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a novel technology and a novel structure. The new energy automobile comprises a hybrid electric automobile, a pure electric automobile, a fuel cell automobile, a hydrogen engine automobile, a fuel gas automobile, an alcohol ether automobile and the like. In the new energy automobile industry, a lithium battery is used as a core energy storage component, and the stability and the safety of a fixed structure of the lithium battery are important. Traditional lithium battery fixing modes often adopt modes such as bolt direct locking or welding, and the modes are complex in installation and disassembly, and damage to the structure of the lithium battery is easy to cause, so that the service life and safety of the battery are influenced. Disclosure of utility model The utility model mainly solves the technical problem of providing a fixing structure of a lithium battery, which does not need to destroy the structure of the lithium battery, is convenient to mount and dismount, can be suitable for lithium batteries of different models, and improves the use convenience and safety of new energy automobiles. In order to solve the technical problems, the utility model adopts a technical scheme that: a fixing structure of a lithium battery, comprising: the bearing frame is used for bearing the lithium battery; the length direction of the bearing frame is defined as the left-right direction, and the width direction is defined as the front-back direction; The battery placing groove is arranged at the upper end of the bearing frame, can accommodate the lower end of the lithium battery and can limit the movement of the lithium battery in the front-back direction and the left-right direction; And the battery locking plate is contacted with the upper end of the lithium battery and is connected with the bearing frame through the stud assembly so as to limit the movement of the lithium battery in the height direction. The battery locking plate is made of 65Mn. Further, the limiting groove comprises four limiting plates, and the four limiting plates enclose to form the rectangular battery placing groove. Further, the cross section of the limiting plate is L-shaped. Further, the lithium battery storage device further comprises a separation seat arranged in the battery storage groove, the separation seat separates the battery storage groove into two containing grooves, and each containing groove can contain the lower end of the lithium battery. Further, the bolt assemblies are provided with three groups, and the three groups of bolt assemblies are respectively positioned at two ends and the middle of the battery placing groove. Further, the battery locking plate is provided with a connecting lug corresponding to the position of the bolt assembly. Further, the bolt assembly comprises a stud, and two ends of the stud are respectively connected with the bearing frame and the battery locking plate through fasteners. Further, the battery placing groove and the contact surface of the battery locking plate and the lithium battery are provided with buffer rubber pads. Further, the bottom of the bearing frame is provided with a plurality of mounting feet. The beneficial technical effects of the utility model are as follows: When the lithium battery is used, the lithium battery is placed in the battery placing groove, the front-back direction and the left-right direction of the lithium battery are limited through the battery placing groove, then the upper end of the lithium battery is locked through the battery locking plate, and the battery locking plate is connected with the bearing frame through the stud assembly, so that the fixing of the lithium battery is completed. The arrangement of the buffer rubber pad can further improve the safety of battery fastening. The whole fixed knot structure need not to destroy the structure of lithium cell, and the installation is dismantled conveniently, and can be applicable to the lithium cell of different models, has improved new energy automobile's use convenience and security. Drawings FIG. 1 is a schematic view of the overall structure of the present utility model; Fig. 2 is a schematic diagram of the overall structure of the present utility model (without lithium battery); Fig. 3 is a schematic structural view of a battery locking plate of the present utility model The parts in the drawings are marked as follows: 1. 11, mounting feet;