CN219046306U

CN219046306U - Height-adjustable power battery aluminum shell

Info

Publication number: CN219046306U
Application number: CN202223284462.XU
Authority: CN
Inventors: 赖志波
Original assignee: Sichuan Xindongheng New Material Technology Co ltd
Current assignee: Sichuan Xindongheng New Material Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-19
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a height-adjustable power battery aluminum shell, which comprises: the upper and lower both ends of middle part basal shell are movably sleeved with top end basal shell and bottom basal shell respectively, the equal fixed mounting in left and right sides of middle part basal shell has a pair of butt joint base, the equal fixed mounting in opposite side of middle part basal shell inner wall has a pair of direction limiting plate, direction limiting plate keeps away from middle part basal shell one end fixed mounting has the rubber pad, coupling mechanism sets up between top end basal shell and bottom basal shell, can realize the regulation use to the inside storage battery space of middle part basal shell through adjusting the interval of top end basal shell and bottom basal shell apart from middle part basal shell, so that can select the assembly use according to different specification batteries, can be used for fixing a position the butt joint use to two top basal shells on the middle part basal shell through the counterpoint bolt on the longitudinal connection roof beam, still can carry out the butt joint assembly use through butt joint base on lateral connection arm and transverse connection pole and the middle part basal shell simultaneously.

Description

Height-adjustable power battery aluminum shell

Technical Field

The utility model relates to the field of battery aluminum shells, in particular to a height-adjustable power battery aluminum shell.

Background

The power battery is a power supply for providing power source for tools, is mainly different from a starting battery for starting an automobile engine, and is mainly a valve port sealed lead-acid battery, an open tubular lead-acid battery and a lithium iron phosphate battery, and the existing power battery is basically a lithium battery which is a battery using lithium metal or lithium alloy as a negative electrode material and a nonaqueous electrolyte solution, and has very high requirements on environment due to the very active chemical characteristics of the lithium metal;

in order to protect a power battery, a layer of aluminum shell is sleeved outside the battery, however, the aluminum shell for the existing power battery is of an integrated structure, the size of a shell of the existing power battery is fixed, when the existing power battery is used for assembling batteries with different specifications, filler is often used for filling gaps between the aluminum shell and the battery, and the battery is fixed.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a height-adjustable power battery aluminum case which is convenient to operate, and is used for solving the problems in the prior art.

In order to achieve the above object, the present utility model provides a height-adjustable power battery aluminum case, comprising: the upper and lower both ends of middle part basal shell are movably sleeved with top end basal shell and bottom basal shell respectively, and the equal fixed mounting in left and right sides of middle part basal shell has a pair of butt joint base, and the equal fixed mounting in opposite side of middle part basal shell inner wall has a pair of direction limiting plate, and direction limiting plate keeps away from middle part basal shell one end fixed mounting and has the rubber pad, coupling mechanism setting between top end basal shell and bottom basal shell, coupling mechanism include two vertical tie-beams, offer a plurality of interior bolt hole on vertical tie-beams, offer the direction spout and the butt joint subassembly of slidable mounting in vertical tie-beams left and right sides.

Further, middle part base shell, top base shell and bottom base shell structure size and position looks adaptation all are equipped with sealed pad between middle part base shell and top base shell and the bottom base shell, the locating hole has all been seted up at both ends around top base shell and the bottom base shell, and the inside of interior bolt hole is equipped with the counterpoint bolt, and vertical tie-beam is connected with the locating hole through the counterpoint bolt.

Further, the butt joint assembly comprises a lateral connecting arm, a positioning bolt is arranged at one end, close to the longitudinal connecting beam, of the lateral connecting arm, and a plugging seat and a transverse connecting rod plugged at one side of the plugging seat are arranged at one end, far away from the longitudinal connecting beam, of the lateral connecting arm.

Further, the lateral connecting arm is in sliding connection with the guide chute through the sliding block, the butt nuts are arranged at the left end and the right end of the transverse connecting rod in a threaded mode, the transverse section of the longitudinal connecting beam is of a U-shaped structure, through holes are formed in the surface of the butt joint base, and the through holes are matched with the structural size and the position of the transverse connecting rod.

Further, the transverse section of the guide chute is of a T-shaped structure, and a plurality of inner bolt holes are arranged in a straight line at equal intervals in the length direction of the longitudinal connecting beam.

Compared with the prior art, the utility model has the beneficial effects that:

can realize the regulation use to the inside storage battery space of middle part base shell through adjusting the interval of top end base shell and bottom base shell apart from middle part base shell to can select the assembly to use according to different specification batteries, can be used for fixing a position the butt joint through the counterpoint bolt on the longitudinal tie roof beam to two top base shells on the middle part base shell and use, can also carry out the butt joint assembly through the butt joint base on side direction linking arm and transverse connection and the middle part base shell simultaneously and use, realize being used for carrying out the fixed mounting after adjusting between middle part base shell, top base shell and the bottom base shell and use.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the longitudinal tie beam assembly of the present utility model;

fig. 4 is a schematic view of the partial structure of fig. 3 a according to the present utility model.

In the figure: 1. a middle base shell; 2. a top end cap shell; 3. a bottom end cap shell; 4. a docking base; 5. a guide limit plate; 6. a rubber pad; 7. positioning holes; 8. a longitudinal connecting beam; 9. an inner bolt hole; 10. an alignment bolt; 11. a guide chute; 12. a lateral connecting arm; 13. positioning bolts; 14. a socket; 15. a transverse connecting rod; 16. and (5) butting nuts.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

Referring to fig. 1-4, a height-adjustable power cell aluminum case, comprising:

the upper end and the lower end of the middle base shell 1 are respectively movably sleeved with a top end base shell 2 and a bottom end base shell 3;

a pair of opposite connection bases 4 are fixedly arranged on the left side and the right side of the middle base shell 1, a pair of guide limiting plates 5 are fixedly arranged on the opposite sides of the inner wall of the middle base shell 1, and a rubber pad 6 is fixedly arranged at one end, far away from the middle base shell 1, of the guide limiting plates 5;

the connecting mechanism is arranged between the top end base shell 2 and the bottom end base shell 3;

the connecting mechanism comprises two longitudinal connecting beams 8, a plurality of inner bolt holes 9 formed on the longitudinal connecting beams 8, guide sliding grooves 11 formed on the left side and the right side of the longitudinal connecting beams 8 and butt joint assemblies slidably mounted on the left side and the right side of the longitudinal connecting beams 8.

According to the technical scheme provided by the utility model, the space between the top end base shell 2 and the bottom end base shell 3 and the middle base shell 1 can be adjusted to adjust the storage battery space in the middle base shell 1 so as to be convenient for being used for selecting and assembling batteries according to different specifications, the two top end base shells 2 on the middle base shell 1 can be positioned and butted through the alignment bolts 10 on the longitudinal connecting beams 8, and meanwhile, the fixed installation and use after the adjustment among the middle base shell 1, the top end base shell 2 and the bottom end base shell 3 can be realized through the butt joint assembly of the lateral connecting arms 12 and the transverse connecting rods 15 and the butt joint base 4 on the middle base shell 1.

Preferably: the structural sizes and positions of the middle base shell 1, the top base shell 2 and the bottom base shell 3 are matched, and sealing gaskets are arranged between the middle base shell 1 and the top base shell 2 and between the middle base shell 1 and the bottom base shell 3.

Specifically, the seal size case can be formed by the set middle base case 1, top base case 2 and bottom base case 3 for storing the battery, and the seal gasket set at the same time can also be used for sealing the middle base case 1 with the top base case 2 and bottom base case 3.

Preferably: positioning holes 7 are formed in the front end and the rear end of the top end base shell 2 and the bottom end base shell 3, alignment bolts 10 are arranged in the inner bolt holes 9, and the longitudinal connecting beam 8 is connected with the positioning holes 7 through the alignment bolts 10.

Specifically, the top end base shell 2 and the bottom end base shell 3 can be assembled and connected with the longitudinal connecting beam 8 through the alignment bolts 10 on the longitudinal connecting beam 8, so that the distance between the top end base shell 2 and the bottom end base shell 3 and the middle base shell 1 can be adjusted.

Preferably: the butt joint assembly comprises a lateral connecting arm 12, a positioning bolt 13 is arranged at one end, close to the longitudinal connecting beam 8, of the lateral connecting arm 12, a plug seat 14 and a transverse connecting rod 15, wherein the plug seat 14 is fixedly arranged at one end, far away from the longitudinal connecting beam 8, of the lateral connecting arm 12, the lateral connecting arm 12 is in sliding connection with the guide chute 11 through a sliding block, and a butt joint nut 16 is arranged at the left end and the right end of the transverse connecting rod 15 in a threaded manner.

Specifically, the lateral connecting arm 12 can be adjusted up and down along the direction of the guiding chute 11 through the sliding block, and the docking base 14 and the docking base 4 on the middle base shell 1 are located in the same horizontal plane, so that the docking base 14 and the docking base 4 can be connected through the transverse connecting rod 15, and the end part of the transverse connecting rod 15 can be fastened and connected through the docking nut 16, so that the transverse connecting rod 15 and the lateral connecting arm 12 can be fastened and used in a connecting manner.

Preferably: the transverse section of the longitudinal connecting beam 8 is of a U-shaped structure, the surface of the butt joint base 4 is provided with perforations, the perforations are matched with the structural size and the position of the transverse connecting rod 15, the transverse section of the guide chute 11 is of a T-shaped structure, and a plurality of inner bolt holes 9 are arranged in a straight line at equal intervals in the length direction of the longitudinal connecting beam 8.

Specifically, the docking base 4 can be plugged with the transverse connecting rod 15 through the through hole, and can fixedly connect the middle base shell 1 with the longitudinal connecting beam 8 by means of the transverse connecting rod 15.

The foregoing disclosure is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the claims herein, as equivalent changes may be made in the claims herein without departing from the scope of the utility model.

Claims

1. A height-adjustable power battery aluminum housing, comprising:

the upper end and the lower end of the middle base shell (1) are respectively movably sleeved with a top end base shell (2) and a bottom end base shell (3);

a pair of opposite connection bases (4) are fixedly arranged on the left side and the right side of the middle base shell (1), a pair of guide limiting plates (5) are fixedly arranged on the opposite sides of the inner wall of the middle base shell (1), and a rubber pad (6) is fixedly arranged at one end, far away from the middle base shell (1), of the guide limiting plates (5);

the connecting mechanism is arranged between the top end base shell (2) and the bottom end base shell (3);

the connecting mechanism comprises two longitudinal connecting beams (8), a plurality of inner bolt holes (9) formed in the longitudinal connecting beams (8), guide sliding grooves (11) formed in the left side and the right side of the longitudinal connecting beams (8) and butt joint assemblies slidably mounted on the left side and the right side of the longitudinal connecting beams (8).

2. The height-adjustable power battery aluminum case according to claim 1, wherein:

the middle base shell (1), the top base shell (2) and the bottom base shell (3) are matched in structural size and position, and sealing gaskets are arranged between the middle base shell (1) and the top base shell (2) and between the middle base shell and the bottom base shell (3).

3. The height-adjustable power battery aluminum case according to claim 1, wherein:

positioning holes (7) are formed in the front end and the rear end of the top end base shell (2) and the bottom end base shell (3), alignment bolts (10) are arranged in the inner bolt holes (9), and the longitudinal connecting beam (8) is connected with the positioning holes (7) through the alignment bolts (10).

4. The height-adjustable power battery aluminum case according to claim 1, wherein:

the butt joint assembly comprises a lateral connecting arm (12), a positioning bolt (13) is arranged at one end, close to the longitudinal connecting beam (8), of the lateral connecting arm (12), a plug seat (14) and a transverse connecting rod (15) plugged at one side of the plug seat (14) are fixedly arranged at one end, far away from the longitudinal connecting beam (8), of the lateral connecting arm (12).

5. The height-adjustable power battery aluminum case according to claim 4, wherein:

the lateral connecting arms (12) are connected with the guide sliding grooves (11) in a sliding mode through sliding blocks, and butt nuts (16) are arranged at the left end and the right end of the transverse connecting rod (15) in a threaded mode.

6. The height-adjustable power battery aluminum case according to claim 1, wherein:

the transverse section of the longitudinal connecting beam (8) is of a U-shaped structure, the surface of the butt joint base (4) is provided with a through hole, and the through hole is matched with the structural size and the position of the transverse connecting rod (15).

7. The height-adjustable power battery aluminum case according to claim 1, wherein:

the transverse section of the guide chute (11) is of a T-shaped structure, and a plurality of inner bolt holes (9) are arranged in a straight line at equal intervals in the length direction of the longitudinal connecting beam (8).