CN-224232789-U - Battery pack mounting structure and electric automobile

Abstract

The utility model relates to the technical field of battery packs and particularly discloses a battery pack mounting structure and an electric automobile, wherein the battery pack mounting structure comprises a bracket and a second mounting plate, the second mounting plate is fixed on a battery pack shell through welding, the stability is good, the bracket is clamped with the second mounting plate, the bracket comprises a connecting plate and two first mounting plates symmetrically arranged at two ends of the connecting plate, two ends of the connecting plate are respectively and detachably connected with the two first mounting plates, namely, the bracket is integrally designed in a split mode, the connecting plate and the two first mounting plates can be independently formed, each required forming material is small, if the connecting plate and the two first mounting plates are required to be integrally formed, a large plate is required, and then the plate is processed, so that redundant materials are cut off, the large material waste can be caused.

Inventors

• TANG QILIN
• LIU LUXIN
• PAN JIANPING
• LIU WEI

Assignees

• 宁波德业储能科技有限公司

Dates

Publication Date

20260512

Application Date

20250403

Claims (10)

1. 1. A battery pack mounting structure for mounting a battery pack to a vehicle body, comprising: The bracket is detachably fixed on the vehicle body and comprises a connecting plate and two first mounting plates symmetrically arranged at two ends of the connecting plate, two ends of the connecting plate are detachably connected with the two first mounting plates respectively, and first clamping parts are arranged on the two first mounting plates; The second mounting plate is fixed on the battery pack, a second clamping part is arranged on the second mounting plate, and the second clamping part can be connected with the first clamping part so as to fix the second mounting plate on the bracket.
2. 2. The battery pack mounting structure of claim 1 wherein said second mounting plate is fixedly attached to said battery pack by welding.
3. 3. The battery pack mounting structure according to claim 1 or 2, wherein two second mounting plates are provided, the two second mounting plates are symmetrically arranged on two sides of the battery pack, two ends of each second mounting plate are provided with the second clamping portions, two ends of each first mounting plate are provided with the first clamping portions, and a plurality of second clamping portions are in one-to-one correspondence with a plurality of first clamping portions.
4. 4. The battery pack mounting structure according to claim 3, wherein the first clamping portion is provided as a clamping groove, the second clamping portion is provided as a clamping block, and the clamping block can extend into the clamping groove.
5. 5. The battery pack mounting structure according to claim 4, wherein a limiting plate which is bent upwards is arranged at the bottom of the first mounting plate, the limiting plate and the first mounting plate are surrounded to form the clamping groove with an upward opening, and the clamping block can be inserted into the clamping groove from top to bottom.
6. 6. The battery pack mounting structure according to claim 5, wherein the second mounting plate is arranged on the battery pack in a vertical direction, and is provided with an avoidance groove, the avoidance groove is located right below the clamping block, and the limiting plate can penetrate through the avoidance groove and is located on the inner side of the clamping block.
7. 7. The battery pack mounting structure according to claim 1, wherein the bracket is formed in an i-shape as a whole, both ends of the connecting plate are respectively connected to the middle portions of the two first mounting plates, and the bracket is formed in a shape as a whole so as to be vertically arranged on the vehicle body.
8. 8. The battery pack mounting structure according to claim 7, wherein a plurality of first threaded holes are formed in the middle of the first mounting plate, a plurality of second threaded holes are formed in both ends of the connecting plate, and the plurality of second threaded holes correspond to the plurality of first threaded holes one by one.
9. 9. The battery pack mounting structure according to claim 7, wherein mounting through holes are formed in both ends of the first mounting plate, and the mounting through holes are engageable with protrusions formed in the vehicle body to fix the bracket.
10. 10. An electric automobile, characterized by comprising: A vehicle body; the battery pack mounting structure according to any one of claims 1 to 9; and the battery pack is fixed on the vehicle body through the battery pack mounting structure and is used for supplying power to the vehicle body.

Description

Battery pack mounting structure and electric automobile Technical Field The utility model relates to the technical field of battery pack positioning, in particular to a battery pack mounting structure and an electric automobile. Background Along with the rapid development of new energy technology, portable energy storage devices such as battery packs and the like are widely applied to the fields of electric automobiles and the like, and when the battery packs are applied to the electric automobiles, the battery packs need to be detachably fixed on the automobile body of the electric automobiles, so that the battery packs are convenient to charge, maintain and the like. In the prior art, a mounting bracket is arranged on a vehicle body, a mounting structure corresponding to the mounting bracket is arranged on a battery pack, the mounting structure and the mounting bracket are detachably connected through bolts, but the mounting structure and the mounting bracket have the following defects that 1, the metal bolts are easy to loose and have a troublesome dismounting process because of unavoidable vibration phenomenon in the running process of an automobile, 2, the existing mounting bracket is integrally formed, a large amount of excess materials are required to be cut off in the processing process, the material is wasted greatly, and 3, the mounting structure is fixed on the battery pack through bolts, and the mounting structure is easy to fall off and has poor stability under the vibration condition. Disclosure of Invention The utility model is made in consideration of the above problems, and the object of the utility model is to provide a battery pack mounting structure and an electric vehicle, wherein a connecting plate in a bracket and a first mounting plate are formed independently, so that material waste can be reduced, and the battery pack is convenient and quick to mount and has good stability. In order to achieve the above object, the present utility model provides a battery pack mounting structure for mounting a battery pack to a vehicle body, comprising: The bracket is detachably fixed on the vehicle body and comprises a connecting plate and two first mounting plates symmetrically arranged at two ends of the connecting plate, two ends of the connecting plate are detachably connected with the two first mounting plates respectively, and first clamping parts are arranged on the two first mounting plates; The second mounting plate is fixed on the battery pack, a second clamping part is arranged on the second mounting plate, and the second clamping part can be connected with the first clamping part so as to fix the second mounting plate on the bracket. According to the battery pack mounting structure, the second mounting plate is fixedly connected with the battery plate through welding. According to the battery pack mounting structure, two second mounting plates are arranged, two second mounting plates are symmetrically arranged on two sides of the battery pack, two ends of each second mounting plate are respectively provided with a second clamping part, two ends of each first mounting plate are respectively provided with a first clamping part, and a plurality of second clamping parts are in one-to-one correspondence with a plurality of first clamping parts. According to the battery pack mounting structure, the first clamping portion is provided with a clamping groove, the second clamping portion is provided with a clamping block, and the clamping block can extend into the clamping groove. According to the battery pack mounting structure, the bottom of the first mounting plate is provided with the limiting plate which is bent upwards, the limiting plate and the first mounting plate are surrounded to form the clamping groove with an upward opening, and the clamping block can be inserted into the clamping groove from top to bottom. According to the battery pack mounting structure, the second mounting plate is arranged on the battery pack along the vertical direction, the second mounting plate is provided with the avoidance groove, the avoidance groove is positioned under the clamping block, and the limiting plate can penetrate through the avoidance groove and is positioned on the inner side of the clamping block. According to the battery pack mounting structure, the bracket is integrally I-shaped, two ends of the connecting plate are respectively connected with the middle parts of the two first mounting plates, and the bracket can be integrally arranged on the vehicle body along the vertical direction. According to the battery pack mounting structure, a plurality of first threaded holes are formed in the middle of the first mounting plate, a plurality of second threaded holes are formed in two ends of the connecting plate, and the second threaded holes correspond to the first threaded holes one by one. According to the battery pack mounting structure, mounting through holes are formed in two ends of the fi