Battery damping mounting seat

By designing battery shock absorption installation seats, the buffer spring and hydraulic shock absorbing mechanism solves the problem of insufficient protection during the bumps of the new energy vehicle battery box, and achieves better shock absorption and heat dissipation effects.

CN222407931UActive Publication Date: 2025-01-28JIANGSU HUAIHAI NEW ENERGY VEHICLE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420207750.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2025-01-28
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

The existing new energy vehicle battery box is difficult to effectively buffer bumps during driving, resulting in insufficient protection of the battery pack.

Method used

A battery shock absorption installation seat is designed, including the bottom plate, fixed earboard, column, buffer spring, cross installation board and shock absorption mechanism. The buffer spring provides a buffer effect. The shock absorption mechanism limits the movement speed of the piston through the cooperation of the hydraulic oil and oil guide hole to achieve the shock absorption effect.

Benefits of technology

This device can effectively reduce the vibration when bumps, improve the stability of the battery box, enhance the protection effect on the battery pack, and promote the heat dissipation of the battery pack through the heat dissipation hole.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222407931U_ABST
    Figure CN222407931U_ABST
Patent Text Reader

Abstract

The utility model discloses a battery damping mounting seat which comprises a bottom plate, two ends of the bottom plate are connected with fixed lug plates, four corners of the bottom plate are provided with upright posts, and a cross-shaped mounting plate is arranged among the four upright posts in a sliding manner; the short side of the bottom plate is connected with a buffer spring corresponding to the short side of the mounting plate, and the long side of the bottom plate is connected with a damping mechanism corresponding to the long side of the mounting plate; the shock absorption mechanism comprises a shock absorber, the shock absorber is fixed to the joint of the stand column and the bottom plate, the movable end of the shock absorber is connected with a sliding block, a supporting arm is hinged to the sliding block, and the other end of the supporting arm is hinged to the bottom of the mounting plate. The battery box is simple in overall structure, convenient to install and capable of providing a good buffering and damping effect on the battery box and improving the protection effect on the battery pack.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy vehicles, and in particular relates to a battery shock-absorbing mounting seat. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source or use conventional automotive fuels and new on-board power devices, integrating advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures.

[0003] Most of the existing new energy vehicle battery packs are installed in battery boxes. Although the installation of battery boxes in new energy vehicles can meet the use requirements, the protection of the battery packs is still not sufficient. The car will inevitably cause bumps during driving, and the connection installation between the battery box and the car lacks effective and appropriate buffering and shock absorption. Utility Model Content

[0004] The utility model aims to provide a battery shock-absorbing mounting seat, which has a simple overall structure and is easy to install, and can provide a good buffering and shock-absorbing effect on the battery box, thereby improving the protection effect on the battery pack.

[0005] To achieve the above purpose, the utility model battery shock-absorbing mounting seat comprises a bottom plate, two ends of the bottom plate are connected with fixed ear plates, four corners of the bottom plate are provided with upright posts, and a cross-shaped mounting plate is slidably provided between the four upright posts;

[0006] The short side of the bottom plate is connected to a buffer spring corresponding to the short side of the mounting plate, and the long side of the bottom plate is connected to a shock absorbing mechanism corresponding to the long side of the mounting plate;

[0007] The shock absorbing mechanism comprises a shock absorber, which is fixed at the connection between the column and the base plate. The movable end of the shock absorber is connected to a slider, and a support arm is hinged on the slider. The other end of the support arm is hinged to the bottom of the mounting plate.

[0008] As a further solution of the utility model: the shock absorber includes a cylinder body, a piston is provided in the cylinder body, and the cylinder body is divided into a first chamber and a second chamber by the piston, the piston is provided with a push rod passing through the cylinder body and connected to the slider, a plurality of oil guide holes are provided on the piston around the push rod, and the cylinder body is filled with hydraulic oil.

[0009] As a further solution of the utility model: a sealing member is provided at the connection between the push rod and the cylinder body.

[0010] As a further solution of the utility model: a guide block is provided at the bottom of the sliding block, and a guide groove matching the guide block is provided on the bottom plate between the two shock absorbers.

[0011] As a further solution of the utility model: the mounting plate is provided with heat dissipation holes and mounting holes for connecting and fixing the battery box.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The mounting plate is surrounded by upright posts to form a sliding fit, and a buffer spring connected between the bottom plate and the mounting plate can provide a good buffering effect;

[0014] A shock absorbing mechanism is also connected between the bottom plate and the mounting plate, which can prevent the buffer spring from vibrating when it recovers after being deformed by pressure, thereby improving the stability of the battery box.

[0015] The mounting plate is provided with heat dissipation holes, which effectively cooperate with the heat dissipation mechanism of the battery box, provide flowing airflow, and promote the heat dissipation of the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a battery shock-absorbing mount.

[0017] Figure 2 It is a schematic diagram of the internal structure of the shock absorber.

[0018] In the figure: 1, bottom plate, 2, fixing ear plate, 3, column, 4, buffer spring, 5, mounting plate, 6, heat dissipation hole, 7, mounting hole, 8, shock absorber, 9, slider, 10, guide groove, 11, support arm, 12, guide block;

[0019] 8.1, cylinder body, 8.2, first chamber, 8.3, piston, 8.4, second chamber, 8.5, push rod, 8.6, sealing element, 8.7, oil guide hole. DETAILED DESCRIPTION

[0020] The utility model will be further described below in conjunction with the accompanying drawings.

[0021] like Figure 1 As shown, the battery shock-absorbing mounting seat comprises a bottom plate 1, two ends of the bottom plate 1 are connected with fixed ear plates 2, four corners of the bottom plate 1 are provided with upright posts 3, a cross-shaped mounting plate 5 is slidably provided between the four upright posts 3, and the mounting plate 5 is slidably connected between the four upright posts 3;

[0022] The short side of the bottom plate 1 corresponds to the short side of the mounting plate 5 and is connected to a buffer spring 4. The long side of the bottom plate 1 corresponds to the long side of the mounting plate 5 and is connected to a shock absorbing mechanism. The buffer spring 4 plays a good buffering role, and the shock absorbing mechanism plays a good shock absorbing role. The two cooperate with each other to provide buffering and prevent the buffer spring 4 from vibrating, thereby improving the installation stability of the battery box.

[0023] The shock absorbing mechanism includes a shock absorber 8, which is fixed at the connection between the column 3 and the base plate 1. The movable end of the shock absorber 8 is connected to a slider 9, and a support arm 11 is hinged on the slider 9. The other end of the support arm 11 is hinged to the bottom of the mounting plate 5. The shock absorbing mechanism is formed by the structure of the support arm 11 and the shock absorber 8, which can reduce the distance between the mounting plate 5 and the base plate 1, thereby reducing the overall volume of the battery shock absorbing mounting seat, making it convenient to install in new energy vehicles.

[0024] like Figure 2 As shown, in order to ensure the shock absorbing effect of the shock absorber 8, preferably, the shock absorber 8 includes a cylinder body 8.1, a piston 8.3 is arranged in the cylinder body 8.1, and the cylinder body 8.1 is divided into a first chamber 8.2 and a second chamber 8.4 by the piston 8.3, a push rod 8.5 is arranged on the piston 8.3 and passes through the cylinder body 8.1 to connect the slider 9, and a plurality of oil guide holes 8.7 are arranged on the piston 8.3 around the push rod 8.5, and the cylinder body 8.1 is filled with hydraulic oil. When subjected to external force, the piston 8.3 moves in the cylinder body 8.1, and the hydraulic oil in the first chamber 8.2 and the second chamber 8.4 flows through the oil guide hole 8.7, and the flow rate of the hydraulic oil is limited by the aperture of the oil guide hole 8.7, thereby limiting the moving speed of the piston 8.3, thereby achieving the shock absorbing effect.

[0025] Furthermore, a sealing member 8.6 is provided at the connection between the push rod 8.5 and the cylinder body 8.1 to ensure the airtightness of the connection between the push rod 8.5 and the cylinder body 8.1 and to prevent the hydraulic oil from penetrating and affecting the use effect.

[0026] like Figure 1 As shown, in order to ensure the stable movement of the slider 9, a guide block 12 is provided at the bottom of the slider 9, and a guide groove 10 matching the guide block 12 is provided on the base plate 1 between the two shock absorbers 8. When subjected to external force, the guide block 12 moves in the guide groove 10, thereby driving the slider 9 to move and adjust the position of the push rod 8.5.

[0027] In order to ensure the heat dissipation effect of the battery pack, the mounting plate 5 is provided with heat dissipation holes 6 and mounting holes 7 for connecting and fixing the battery box, which facilitates the installation and fixation of the battery box. At the same time, the heat dissipation holes 6 can cooperate with the heat dissipation mechanism on the battery box to provide flow airflow for the battery pack to maintain good heat dissipation.

[0028] The working process of the utility model is as follows: the battery box is installed and fixed through the installation hole 7. When the vehicle is driving and encounters bumpy road conditions, the installation plate 5 is pressed down by force, and the buffer spring 4 is compressed by force to form a buffering effect. At the same time, the slider 9 moves to both sides to push the push rod 8.5 to move into the cylinder body 8.1. The current limiting effect of the oil guide hole 8.7 is used to avoid excessive vibration of the buffer spring 4, thereby ensuring the stability of the battery box.

Claims

1. A battery shock-absorbing mounting seat, comprising a base plate (1), wherein both ends of the base plate (1) are connected to fixing ear plates (2), characterized in that: The bottom plate (1) is provided with upright posts (3) at four corners, and a cross-shaped mounting plate (5) is slidably provided between the four upright posts (3); The short side of the bottom plate (1) corresponds to the short side of the mounting plate (5) and is connected to a buffer spring (4); the long side of the bottom plate (1) corresponds to the long side of the mounting plate (5) and is connected to a shock absorbing mechanism; The shock absorbing mechanism comprises a shock absorber (8), the shock absorber (8) being fixed at the connection between the column (3) and the base plate (1), the movable end of the shock absorber (8) being connected to a slider (9), the slider (9) being hinged with a support arm (11), the other end of the support arm (11) being hinged to the bottom of the mounting plate (5).

2. The battery shock-absorbing mounting seat according to claim 1, characterized in that: The shock absorber (8) comprises a cylinder body (8.1), a piston (8.3) is arranged in the cylinder body (8.1), and the cylinder body (8.1) is divided into a first chamber (8.2) and a second chamber (8.4) by the piston (8.3), a push rod (8.5) is arranged on the piston (8.3) and passes through the cylinder body (8.1) and is connected to the slider (9), a plurality of oil guide holes (8.7) are arranged on the piston (8.3) around the push rod (8.5), and the cylinder body (8.1) is filled with hydraulic oil.

3. The battery shock-absorbing mounting seat according to claim 2, characterized in that: A sealing member (8.6) is provided at the connection between the push rod (8.5) and the cylinder body (8.1).

4. The battery shock-absorbing mounting seat according to claim 1 or 2, characterized in that: A guide block (12) is provided at the bottom of the sliding block (9), and a guide groove (10) matching the guide block (12) is provided on the bottom plate (1) between the two shock absorbers (8).

5. The battery shock-absorbing mounting seat according to claim 1 or 2, characterized in that: The mounting plate (5) is provided with heat dissipation holes (6) and mounting holes (7) for connecting and fixing the battery box.