CN-224217606-U - Chassis power battery pack mounting structure

CN224217606UCN 224217606 UCN224217606 UCN 224217606UCN-224217606-U

Abstract

The utility model relates to the field of battery pack installation and discloses a chassis power battery pack installation structure, which comprises a battery box, wherein a cover plate is detachably arranged on the top surface of the battery box, a plurality of battery modules are arranged in the battery box, a supporting plate is arranged on the inner bottom surface of the battery box, a plurality of supporting columns are fixed on the bottom surface of the supporting plate, the bottom ends of the supporting columns are fixed with the inner bottom surface of the battery box, a plurality of limiting plates are fixed on the top surface of the supporting plate, limiting strips are respectively fixed on two sides, close to each other, of each group of limiting plates, and limiting grooves are respectively formed on two sides of each battery module. The battery module is limited in the position of the support plate through the two limiting plates, the position of the battery module is preliminarily fixed, the firmness of the position of the battery module between the two limiting plates is increased by utilizing the embedded arrangement of the limiting groove of the limiting strip box, and the battery module is convenient to be mounted on a chassis of a vehicle in the follow-up process, so that the battery module is prevented from falling.

Inventors

KAMIHARA ICHIHIRO
WU XINSHI
FAN BAOGUI
YANG WENTAO

Assignees

安徽云乐新能源汽车有限公司

Dates

Publication Date: 20260508
Application Date: 20250416

Claims (6)

1. The utility model provides a chassis power battery pack mounting structure, includes battery case (1), its characterized in that, the top surface detachable of battery case (1) is provided with apron (2), the inside of battery case (1) is provided with a plurality of battery module (3), the inside bottom surface of battery case (1) is provided with backup pad (4), the bottom surface of backup pad (4) is fixed with a plurality of support column (5), the bottom of support column (5) is fixed with the inside bottom surface of battery case (1), the top surface of backup pad (4) is fixed with a plurality of limiting plate (6), two of wherein limiting plate (6) are a set of, and every group limiting plate (6) both sides that are close to each other are fixed with spacing (7) respectively, spacing groove (8) have been seted up respectively to the both sides of battery module (3), spacing (7) embedding spacing groove (8).
2. The chassis power battery pack mounting structure according to claim 1, wherein the top surface of the support plate (4) is fixed with two mounting plates (9), and the top surface of the mounting plates (9) is rotatably provided with a turnover plate (10).
3. The chassis power battery pack mounting structure according to claim 2, wherein a plurality of mounting holes (11) are formed in the top surface of the turnover plate (10), electromagnets (12) are arranged in the mounting holes (11), a plurality of fixing columns (13) are fixed on the top surface of the supporting plate (4), and adsorption columns (14) are fixed on the top ends of the fixing columns (13).
4. The chassis power battery pack mounting structure according to claim 1, wherein two mounting frames (15) are fixed on the bottom surface of the battery box (1), mounting folded plates (16) are inserted in the mounting frames (15) in a sliding mode, fixing holes (17) are respectively formed in the top surface and the bottom surface of the mounting frames (15), threaded holes (18) are formed in the top surface of the horizontal surface of the mounting folded plates (16), mounting bolts (19) are inserted in the fixing holes (17) in a rotating mode, and the mounting bolts (19) penetrate through the fixing holes (17) and are in threaded connection with the threaded holes (18).
5. The chassis power battery pack mounting structure according to claim 1, wherein a plurality of rotating holes (20) are formed in the top surface of the cover plate (2), fixing bolts (21) are inserted into the rotating holes (20) in a rotating mode, a plurality of thread grooves (22) are formed in the top surface of the battery box (1), and the bottom ends of the fixing bolts (21) penetrate through the rotating holes (20) and are in threaded connection with the inside of the thread grooves (22).
6. The chassis power battery pack mounting structure according to claim 1, wherein the top surface of the supporting plate (4) is provided with a plurality of ventilation holes (23), and the four sides of the battery box (1) are provided with heat dissipation openings (24).

Description

Chassis power battery pack mounting structure Technical Field The utility model relates to the technical field of battery pack installation, in particular to a chassis power battery pack installation structure. Background The battery box in the new energy automobile is usually arranged at the bottom of the automobile body, and when the battery box is usually arranged at the bottom of the automobile body, the battery box has the following arrangement advantages that the battery pack occupies almost all of the chassis, the chassis center of gravity of the automobile is lower, the high-speed stability of the automobile is facilitated, the inside of the battery box is arranged by a plurality of through section beams, through pipes and through tubular Liang Fangshi, the space can be effectively utilized, the cruising mileage of the automobile is improved, and the like. According to the chinese patent with the bulletin number of CN208165104U, an electric vehicle chassis and battery pack arrangement structure comprises a front axle, an integrated rear axle with a driving motor, a frame and a battery pack, wherein a main connecting bracket and a secondary connecting bracket for installing the battery pack are arranged on the frame, four connecting seats are arranged on the shells of the front battery pack, the middle battery pack and the rear battery pack, the four connecting seats on the front battery pack are respectively connected with the two main connecting brackets and the two secondary connecting brackets through bolts, the four connecting seats on the middle battery pack are respectively connected with the two main connecting brackets and the two secondary connecting brackets through bolts, and the four connecting seats on the rear battery pack are fixed on the left longitudinal beam and the right longitudinal beam through bolts. In the scheme, the battery pack is fixed on the chassis by adopting the connecting seat communicated with the bolts, so that the battery pack has the defect that when the battery pack is placed on the chassis and the chassis is moved, the battery pack can fall from the installation position, and the stability of the battery pack before installation is reduced. Disclosure of utility model The utility model aims to provide a chassis power battery pack mounting structure, which solves the problem that when a battery pack is placed on a chassis and the chassis is moved, the battery pack can fall from a mounting position, and the stability of the battery pack before mounting is reduced. In order to achieve the above purpose, the chassis power battery pack mounting structure comprises a battery box, wherein a cover plate is detachably arranged on the top surface of the battery box, a plurality of battery modules are arranged in the battery box, a supporting plate is arranged on the inner bottom surface of the battery box, a plurality of supporting columns are fixed on the bottom surface of the supporting plate, the bottom ends of the supporting columns are fixed with the inner bottom surface of the battery box, a plurality of limiting plates are fixed on the top surface of the supporting plate, two limiting plates are in a group, limiting strips are respectively fixed on two sides, close to each other, of each group of limiting plates, limiting grooves are respectively formed in two sides of each battery module, and the limiting strips are embedded into the limiting grooves. Preferably, the top surface of backup pad is fixed with two mounting panels, the top surface rotation of mounting panel is provided with the upset board. Preferably, the top surface of the turnover plate is provided with a plurality of mounting holes, an electromagnet is arranged in each mounting hole, the top surface of the supporting plate is fixed with a plurality of fixing columns, and the top ends of the fixing columns are fixed with adsorption columns. Preferably, the bottom surface of battery case is fixed with two installing frames, the inside slip of installing frame is inserted and is equipped with the installation folded plate, the fixed orifices has been seted up respectively to the top surface and the bottom surface of installing frame, the screw hole has been seted up to the top surface of installation folded plate horizontal plane, the inside rotation of fixed orifices is inserted and is equipped with the mounting bolt, the mounting bolt passes the fixed orifices and with screw hole threaded connection. Preferably, the top surface of apron has seted up a plurality of rotation hole, the inside rotation in rotation hole is inserted and is equipped with fixing bolt, a plurality of screw thread groove has been seted up to the top surface of battery case, fixing bolt's bottom passes rotation hole and threaded connection in the inside of screw thread groove. Preferably, the top surface of backup pad has seted up a plurality of bleeder vent, the thermovent has all been seted up to four sides of battery case.