CN220253392U

CN220253392U - New energy automobile battery equipment convenient to maintain and overhaul

Info

Publication number: CN220253392U
Application number: CN202321808177.5U
Authority: CN
Inventors: 张睿
Original assignee: Zhejiang Chaomai New Energy Technology Co ltd
Current assignee: Zhejiang Chaomai New Energy Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2023-12-26
Anticipated expiration: 2033-07-11

Abstract

The utility model belongs to the field of automobile battery equipment, and particularly relates to new energy automobile battery equipment convenient to maintain and overhaul, which comprises a shell, wherein an upper end cover and a lower end cover are respectively arranged at the upper end and the lower end of the shell, a plurality of battery bodies and lower bases corresponding to the front and the rear directions of the battery bodies are arranged in the shell, an upper base is arranged on the upper side of the lower base, a movable frame is connected onto the upper base in a sliding manner, a supporting block propping against the lower end of the upper edge of the battery body is arranged on the movable frame, a speed reducing wheel propping against the rear end of the battery body is rotatably connected onto the lower base, the battery body can be assembled into an automobile from top to bottom with the shell 1 in a conventional automobile assembly mode, the battery body can be taken out from the lower part of an automobile chassis during maintenance and overhaul, the automobile is not required to be disassembled, and the operation steps of the maintenance and overhaul of the battery body are simplified under the original assembly mode.

Description

New energy automobile battery equipment convenient to maintain and overhaul

Technical Field

The utility model belongs to the field of automobile battery equipment, and particularly relates to new energy automobile battery equipment convenient to maintain and overhaul.

Background

The battery pack is used as a core component of the new energy automobile, the battery pack is required to be maintained and overhauled frequently due to the requirement of high stability, and in order to facilitate the maintenance and overhauling of the battery pack, a mode of taking out the battery pack from the lower part of an automobile chassis is generally adopted, but the battery installation mode leads to the defect that in the automobile assembly process, the conventional mode of installing the battery pack from top to bottom is changed into an installation mode from bottom to top, and the automobile assembly line is required to be changed.

Disclosure of Invention

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a new energy automobile battery equipment convenient to maintain and overhaul, it includes the shell, upper end cover and lower end cover are installed respectively at both ends about the shell, install a plurality of battery body and with the corresponding lower base of each battery body fore-and-aft direction in the shell, lower base upside is provided with the base, goes up sliding connection on the base and has the removal frame, and is provided with the supporting shoe that offsets along the lower extreme on the removal frame with the battery body, rotates on the lower base to be connected with the reducing gear that offsets with the battery body rear end.

As the preferable scheme, the rear end of the upper base is slidably provided with a first movable plate, a telescopic spring is arranged between the rear end of the movable frame and the upper end of the first movable plate, and a limiting plate propped against the front end of the movable frame is arranged in the middle of the first movable plate.

Preferably, a cushion which is propped against the battery body is arranged at the upper end of the movable frame.

As the preferable scheme, the rear end of the lower base is slidably provided with a second moving plate positioned on the front side of the first moving plate, and the bottom of the lower base is provided with a control assembly for controlling the second moving plate to move back and forth.

As the preferable scheme, the couple is installed to second movable plate right-hand member, and the reducing gear right-hand member is connected with synchronous rotatory gyro wheel, and the cover is equipped with the elastic webbing between couple and the gyro wheel, and the frictional force between elastic webbing and the gyro wheel can slow down the rotational speed of gyro wheel.

As the preferable scheme, the upper end of the lower base is provided with a positioning rod extending into the upper base, a compression spring encircling the outer side of the positioning rod is arranged between the lower base and the upper base, the second moving plate is positioned at the lower side of the first moving plate in an initial state and is not contacted with each other, and when the upper base moves downwards to prop against the lower base, the upper end of the second moving plate is contacted with the lower end of the first moving plate.

As the preferable scheme, the control assembly comprises an inclined table which is arranged at the bottom end of the lower base in a sliding manner, the inclined surface at the upper end of the inclined table abuts against the lower end of the second moving plate, the inclined table can only move up and down in the lower base, a screw rod connected with each inclined table is arranged at the bottom of the shell, the screw rod is in threaded connection with the bottom of the inclined table, and the screw rod can be controlled to move up and down by rotating.

Compared with the prior art, the utility model has the advantages that:

1. the battery body designed by the utility model can be assembled with the shell 1 from top to bottom into the automobile in a conventional automobile assembly mode, and can be taken out from the lower part of the automobile chassis during maintenance and overhaul without disassembling the automobile, so that the operation steps of the maintenance and overhaul of the battery body are simplified under the condition of maintaining the original assembly mode.

2. The upper base and the lower base designed by the utility model not only can provide a stable fixing function for the installed battery body, but also can provide a deceleration function for the fallen battery body when the battery body is taken out again, and the fixed supporting state of the battery body can be relieved by the action of the rotating screw rod, so that the convenience is improved.

Drawings

Fig. 1 is a schematic diagram of the present utility model.

Fig. 2 is a bottom view of the present utility model.

Fig. 3 is a schematic view of the battery body mounted in the case of the present utility model.

Fig. 4 is a schematic view of the structure of the devices inside the housing of the present utility model.

Fig. 5 is a schematic view of the positional relationship among the electromagnetic body, the lower base, and the upper base of the present utility model.

Fig. 6 is a schematic view of the present utility model with the lower end cap removed.

Fig. 7 is a schematic view of the positional relationship between the upper base and the lower base of the present utility model.

Fig. 8 is a schematic view of the upper base of the present utility model when moved down against the lower base.

Reference numerals in the figures: 1. a housing; 2. an upper end cap; 3. a lower end cap; 4. a battery body; 5. a lower base; 6. an upper base; 7. a moving rack; 8. a support block; 9. a reduction gear; 10. a first moving plate; 11. a telescopic spring; 12. a limiting plate; 13. a soft cushion; 14. a second moving plate; 15. a hook; 16. a roller; 17. an elastic band; 18. a positioning rod; 19. a compression spring; 20. a ramp; 21. and (3) a screw.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples or figures are illustrative of the utility model and are not intended to limit the scope of the utility model.

The battery equipment of the new energy automobile convenient to maintain and overhaul comprises a shell 1, wherein an upper end cover 2 and a lower end cover 3 are respectively arranged at the upper end and the lower end of the shell 1, eight battery bodies 4 and a lower base 5 corresponding to the front-back direction of each battery body 4 are arranged in the shell 1, an upper base 6 is arranged on the upper side of the lower base 5, a movable frame 7 is connected onto the upper base 6 in a sliding manner, a supporting block 8 propping against the lower end of the upper edge of each battery body 4 is arranged on the movable frame 7, and a reduction gear 9 propping against the rear end of each battery body 4 is rotatably connected onto the lower base 5;

the battery control module is installed to upper end cover 2 lower extreme, and upper end cover 2 is connected with battery body 4 after installing on shell 1, and shell 1 lower extreme is installed on vehicle chassis, can dismantle lower end cover 3 from the vehicle chassis below during maintenance, and supporting shoe 8 lower extreme is equipped with the inclined plane, if battery body 4 installs inside shell 1 from bottom to top, the upper edge of battery body 4 will contact with supporting shoe 8 inclined plane and promote supporting shoe 8 back to move.

As shown in fig. 7 and 8, a first moving plate 10 is slidably arranged at the rear end of the upper base 6, a telescopic spring 11 is arranged between the rear end of the moving frame 7 and the upper end of the first moving plate 10, a limiting plate 12 propped against the front end of the moving frame 7 is arranged in the middle of the first moving plate 10, and a soft cushion 13 propped against the battery body 4 is arranged at the upper end of the moving frame 7;

friction between the first movable plate 10 and the inner wall of the upper base 6 will prevent the first movable plate 10 from moving back and forth in the upper base 6, the movable frame 7 can move back and forth on the first movable plate 10, the first movable plate 10 can drag the movable frame 7 to move towards the rear side by virtue of the limiting plate 12, the elastic force provided by the telescopic spring 11 for the movable frame 7 can avoid the situation that the movable frame 7 moves to separate from the battery body 4 due to the action of external force when the vehicle runs or collides, and the fixed function cannot be continuously provided for the electromagnetic body 4.

As shown in fig. 7, the rear end of the lower base 5 is slidably provided with a second moving plate 14 positioned at the front side of the first moving plate 10, and the bottom of the lower base 5 is provided with a control assembly for controlling the second moving plate 14 to move forward and backward.

As shown in fig. 8, a hook 15 is mounted at the right end of the second moving plate 14, a roller 16 which rotates synchronously is connected at the right end of the speed reducing wheel 9, an elastic band 17 is sleeved between the hook 15 and the roller 16, and the friction force between the elastic band 17 and the roller 16 can reduce the rotation speed of the roller 16;

when the second moving plate 14 moves toward the rear side in the lower chassis 5, the elastic band 17 will be tensioned, and the friction between the elastic band 17 and the roller 16 increases.

As shown in fig. 7 and 8, the upper end of the lower base 5 is provided with a positioning rod 18 extending into the upper base 6, a compression spring 19 surrounding the outer side of the positioning rod 18 is arranged between the lower base 5 and the upper base 6, the second moving plate 14 is positioned at the lower side of the first moving plate 10 in an initial state and is not contacted with each other, and when the upper base 6 moves downwards to prop against the lower base 5, the upper end of the second moving plate 14 is contacted with the lower end of the first moving plate 10;

after the battery body 4 is installed inside the casing 1, the lower end cover 3 provides a supporting function in the vertical direction for the battery body 4, and if the lower end cover 3 is removed, the battery body 4 moves downwards under the action of gravity and causes the upper base 6 to move downwards.

As shown in fig. 2 and 8, the control assembly comprises an inclined table 20 slidably arranged at the bottom end of the lower base 5, an inclined surface at the upper end of the inclined table 20 abuts against the lower end of the second moving plate 14, the inclined table 20 can only move up and down in the lower base 5, a round corner is arranged at the lower end of the second moving plate 14, the inclined table 20 moves up and can drive the second moving plate 14 to move towards the rear side, a screw 21 connected with each inclined table 20 is arranged at the bottom of the shell 1, the screw 21 is in threaded connection with the bottom of the inclined table 20, and the screw 21 can control the inclined table 20 to move up and down in a rotating manner.

Working principle:

when the automobile is assembled, equipment is sequentially arranged on an automobile chassis in the sequence of a shell 1, a lower end cover 3, an electromagnetic body 4 and an upper end cover 2 according to a conventional installation flow;

when the battery body 4 needs to be maintained and overhauled, an overhauler removes the lower end cover 3 from the lower part of the automobile chassis, the battery body 4 moves downwards under the action of gravity and drives the upper base 6 to move downwards to prop against the lower base 5, in the state, the upper end of the second moving plate 14 contacts with the lower end of the first moving plate 10, the screw 21 is rotated clockwise to drive the inclined table 20 to move upwards to cause the second moving plate 14 to move backwards, then the first moving plate 10 is driven by the second moving plate 14 to move backwards, the moving frame 7 and the supporting block 8 are dragged to move to separate from the upper edge of the electromagnetic body 4, the electromagnetic body 4 falls off the shell 1, in addition, the elastic band 17 is tensioned due to the fact that the second moving plate 14 moves backwards, the friction force between the elastic band 17 and the roller 16 is increased, the rotating speed of the speed reducing wheel 9 is reduced, and a speed reducing function is provided for the falling of the electromagnetic body 4.

The above is only a preferred embodiment of the present utility model, and the present utility model is not limited in any way, and any simple modification and equivalent changes of the above embodiments according to the technical substance of the present utility model fall within the protection scope of the present utility model.

Claims

1. The utility model provides a new energy automobile battery equipment convenient to maintain and overhaul which characterized in that: including shell (1), upper end cover (2) and lower end cover (3) are installed respectively at both ends about shell (1), install a plurality of battery body (4) in shell (1) and with the corresponding lower base (5) of each battery body (4) fore-and-aft direction, lower base (5) upside is provided with base (6), sliding connection has on base (6) and removes frame (7), and be provided with on removing frame (7) along supporting shoe (8) that the lower extreme supported with battery body (4), rotate on lower base (5) and be connected with reducing gear (9) that support with battery body (4) rear end supported.

2. The new energy automobile battery device convenient to maintain and overhaul as claimed in claim 1, wherein: the rear end of the upper base (6) is slidably provided with a first movable plate (10), an extension spring (11) is arranged between the rear end of the movable frame (7) and the upper end of the first movable plate (10), and a limiting plate (12) propped against the front end of the movable frame (7) is arranged in the middle of the first movable plate (10).

3. The new energy automobile battery device convenient to maintain and overhaul as claimed in claim 1, wherein: the upper end of the movable frame (7) is provided with a soft cushion (13) which is propped against the battery body (4).

4. The new energy automobile battery device convenient to maintain and overhaul as claimed in claim 2, wherein: the rear end of the lower base (5) is slidably provided with a second moving plate (14) positioned on the front side of the first moving plate (10), and the bottom of the lower base (5) is provided with a control assembly for controlling the second moving plate (14) to move forwards and backwards.

5. The new energy automobile battery device convenient to maintain and overhaul according to claim 4, wherein: the right end of the second movable plate (14) is provided with a hook (15), the right end of the speed reducing wheel (9) is connected with a roller (16) which rotates synchronously, an elastic belt (17) is sleeved between the hook (15) and the roller (16), and the friction force between the elastic belt (17) and the roller (16) can slow down the rotation speed of the roller (16).

6. The new energy automobile battery device convenient to maintain and overhaul according to claim 4, wherein: the lower base (5) upper end is provided with the locating lever (18) that extends to in the upper base (6), is provided with between lower base (5) and the upper base (6) and encircles compression spring (19) in locating lever (18) outside, and second movable plate (14) are located first movable plate (10) downside and do not contact each other under the initial condition, and when upper base (6) moves down and offsets with lower base (5), second movable plate (14) upper end and first movable plate (10) lower extreme contact.

7. The new energy automobile battery device convenient to maintain and overhaul according to claim 4, wherein: the control assembly comprises inclined tables (20) arranged at the bottom end of the lower base (5) in a sliding mode, inclined planes at the upper ends of the inclined tables (20) are propped against the lower end of the second moving plate (14), the inclined tables (20) can only move up and down in the lower base (5), screw rods (21) connected with the inclined tables (20) are arranged at the bottom of the shell (1), the screw rods (21) are in threaded connection with the bottoms of the inclined tables (20), and the screw rods (21) can rotate to control the inclined tables (20) to move up and down.