A battery shock absorption device for RVs

By adjusting and fixing the components, the problem of RV battery shock absorption devices not being compatible with different models has been solved, enabling flexible installation and stable placement, reducing costs and extending battery life.

CN224288397UActive Publication Date: 2026-05-26JIANG SU NUO QIANG DIAN ZI KE JI YAN JIU YUAN YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG SU NUO QIANG DIAN ZI KE JI YAN JIU YUAN YOU XIAN GONG SI
Filing Date
2025-03-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing RV battery shock absorption devices are inflexible and cannot adapt to different battery models, resulting in wasted resources and installation difficulties.

Method used

A battery shock absorption device including adjustment and fixing components was designed. The height of the sliding plate is adjusted by a motor-driven threaded rod and belt transmission. Combined with adjustable positioning blocks and slots, the battery can be flexibly installed and fixed.

Benefits of technology

It enables flexible installation of different battery models, reduces the cost of purchasing shock absorption devices, ensures that the battery is placed stably during driving, and extends battery life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224288397U_ABST
    Figure CN224288397U_ABST
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Abstract

This utility model discloses a battery shock absorption device for RVs, specifically relating to the field of battery technology. It includes a base plate, with support frames fixedly connected to the four corners of the top of the base plate. A connecting plate is fixedly connected to the top of the four support frames. Two square recesses are formed on the top of the connecting plate, and cooling fans are installed on the inner walls of both square recesses. An adjustment component is provided above the base plate, and a fixing component is provided below the connecting plate. This RV battery shock absorption device, through the adjustment component—specifically, by activating a motor to move two sliding plates—allows the device to match the size of the installed RV battery. Users do not need to purchase different shock absorption devices for different battery models, avoiding the cost of repeated purchases and reducing operating costs. Furthermore, the adjustable sliding plates can be flexibly adjusted according to the actual size of the battery, allowing the battery to be easily placed in the shock absorption device.
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Description

Technical Field

[0001] This utility model relates to the field of battery technology, and in particular to a battery shock absorption device for RVs. Background Technology

[0002] With the increasing popularity of self-driving tours and outdoor leisure activities, RVs, as multifunctional mobile vehicles integrating "clothing, food, housing, and transportation," are becoming increasingly favored by consumers. The RV's power supply system is crucial, providing a continuous and stable power source for interior lighting, electrical equipment, air conditioning, and other functions, ensuring a comfortable living experience. The battery, as the core energy storage component of the RV's power system, directly affects the overall operation of the RV due to its performance and lifespan.

[0003] When a motorhome is in motion, the road conditions are complex and varied. Whether it's the slight bumps on the highway or the potholes and undulations on country roads and wilderness sections, the vehicle body will experience varying degrees of vibration.

[0004] Different types of RV batteries have different models and sizes. Since the existing support plate for placing the battery is fixed, RV users may need to purchase a new shock absorption device when they need to change the battery type because the original shock absorption device is not suitable, resulting in waste of resources and economic losses. Moreover, when installing the battery, the fixed support plate may not be able to be flexibly adjusted to fit the size of the battery, making the installation process difficult. Therefore, we propose a battery shock absorption device for RVs to solve the above problems. Utility Model Content

[0005] The main purpose of this invention is to provide a battery shock absorption device for RVs, which can effectively solve the above problems.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A battery shock absorption device for a motorhome includes a base plate, with support frames fixedly connected to the four corners of the top of the base plate, and a connecting plate fixedly connected to the top of the four support frames. The top of the connecting plate has two square recesses, and a cooling fan is installed on the inner wall of each of the two square recesses. An adjustment component is provided above the base plate, and a fixing component is provided below the connecting plate.

[0008] Preferably, the adjustment assembly includes two threaded rods, the top outer surfaces of the two threaded rods are rotatably connected to the inner wall of the connecting plate, the bottom outer surfaces of the two threaded rods are rotatably connected to the inner wall of the base plate, and the inner surfaces of the four support frames are slidably connected to two positioning blocks.

[0009] Preferably, a motor is fixedly connected to the top of the connecting plate, and the output end of the motor is fixedly connected to the top of the threaded rod located on the left side.

[0010] Preferably, both threaded rods are fixedly connected to a pulley at their bottom, and the outer surfaces of the two pulleys are connected to a belt for transmission.

[0011] Preferably, the outer surfaces of both threaded rods are threaded with connecting blocks, and the ends of the two connecting blocks that are close to each other are fixedly connected to the outer surface of the sliding plate located at the bottom. The ends of the two sliding plates that are close to each other are jointly fixedly connected with a plurality of shock-absorbing springs.

[0012] Preferably, the fixing component includes two locking plates. The top of the top sliding plate has several locking slots. The bottom outer surfaces of the two locking plates are engaged with the inner walls of the locking slots on the same side. The two locking plates are arranged symmetrically about the center of the top sliding plate.

[0013] Preferably, a fixing rod is fixedly connected to the inner wall of the card plate, two positioning blocks are slidably connected to the outer surface of the fixing rod, two gear racks are fixedly connected to the top of the card plate, the two positioning blocks are arranged symmetrically about the center of the card plate, a U-shaped plate is contacted at the top of the positioning block, and two sliding rods are slidably connected to the inner wall of the positioning block, the tops of the two sliding rods are fixedly connected to the bottom of the U-shaped plate.

[0014] Preferably, each of the two slide rods has a limiting block fixedly connected to its bottom, the outer surface of the bottom of each of the two limiting blocks is engaged with the top of the gear rack on the same side, a spring is sleeved on the outer surface of each of the two slide rods, the top of each of the two springs is fixedly connected to the bottom of the positioning block, and the bottom of each of the two springs is fixedly connected to the top of the limiting block on the same side.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This utility model, by setting an adjustment component, specifically by turning on the motor to drive two sliding plates to move so as to match the size of the installed RV battery, eliminates the need for users to purchase different shock absorption devices for different battery models, avoids the cost of repeatedly purchasing shock absorption devices, reduces the cost of use, and the adjustable sliding plates can be flexibly adjusted according to the actual size of the battery, so that the battery can be easily placed in the shock absorption device.

[0017] 2. This utility model sets up a fixing component, specifically by adjusting the positions of four positioning blocks used for installation and fixing according to the size of the battery, so that it can match the battery model and size. Whether it is a small lead-acid battery or a large lithium battery pack, the positioning blocks can be adjusted to find a suitable fixing position, ensuring that the battery is placed stably in the shock absorption device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the base plate of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the shock-absorbing spring of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the sliding plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the card plate of this utility model;

[0023] Figure 6 This is a schematic diagram of the overall structure of the limiting block of this utility model.

[0024] In the diagram: 1. Base plate; 11. Support frame; 12. Connecting plate; 13. Cooling fan; 2. Adjustment component; 21. Threaded rod; 211. Motor; 22. Pulley; 221. Belt; 23. Sliding plate; 231. Shock-absorbing spring; 24. Connecting block; 3. Fixing component; 31. Clamping plate; 311. Fixing rod; 32. Gear rack; 33. Positioning block; 331. U-shaped plate; 332. Slide rod; 333. Spring; 334. Limiting block. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Example 1, such as Figure 1-6 As shown, a battery shock absorption device for a motorhome includes a base plate 1. Support frames 11 are fixedly connected to the four corners of the top of the base plate 1. A connecting plate 12 is fixedly connected to the top of the four support frames 11. Two square recesses are opened on the top of the connecting plate 12. Cooling fans 13 are installed on the inner walls of the two square recesses. An adjustment component 2 is provided above the base plate 1, and a fixing component 3 is provided below the connecting plate 12.

[0027] Specifically, in order to achieve the goal of adjusting the height of the sliding plate used for battery mounting, see [reference needed]. Figure 2 and Figure 3 In this embodiment, the adjustment component 2 includes two threaded rods 21. The top outer surfaces of the two threaded rods 21 are rotatably connected to the inner wall of the connecting plate 12, and the bottom outer surfaces of the two threaded rods 21 are rotatably connected to the inner wall of the base plate 1. The inner surfaces of the four support frames 11 are slidably connected to two positioning blocks 33.

[0028] Further reading Figure 3In this embodiment, a motor 211 is fixedly connected to the top of the connecting plate 12, and the output end of the motor 211 is fixedly connected to the top of the threaded rod 21 located on the left side.

[0029] Further reading Figure 2 In this embodiment, the bottom of each of the two threaded rods 21 is fixedly connected to a pulley 22, and the outer surfaces of the two pulleys 22 are connected to a belt 221 for transmission.

[0030] Further reading Figure 3 In this embodiment, the outer surfaces of the two threaded rods 21 are threaded with connecting blocks 24, and the ends of the two connecting blocks 24 that are close to each other are fixedly connected to the outer surface of the sliding plate 23 located at the bottom. The ends of the two sliding plates 23 that are close to each other are fixedly connected with a number of shock-absorbing springs 231.

[0031] During implementation, when it is necessary to install the RV battery on the device, first adjust the height of the two sliding plates 23 according to the model and size of the RV battery to be installed. Turn on the motor 211 to drive the threaded rod 21 to rotate. When the threaded rod 21 rotates, it will drive the belt 221 to rotate through the pulley 22. At the same time, the belt 221 will drive the other pulley 22 to rotate, so that the two threaded rods 21 can rotate simultaneously. When the two threaded rods 21 rotate, they will drive the corresponding connecting block 24 to move up and down. When the connecting block 24 moves, it will drive the lower sliding plate 23 to move. When in motion, several shock-absorbing springs 231 drive the upper sliding plate 23 to move, so that the top sliding plate 23 can match the size of the installed RV battery. Users do not need to buy different shock absorption devices for different battery models. After purchasing the adjustable shock absorption device once, no matter how the battery model is changed in the future, only the sliding plate 23 needs to be adjusted to continue using it, avoiding the cost of repeatedly purchasing shock absorption devices and reducing the cost of use. Moreover, the adjustable sliding plate 23 can be flexibly adjusted according to the actual size of the battery, so that the battery can be easily placed in the shock absorption device and ensure that it is in the right position.

[0032] Example 2: This example is based on Example 1, with the addition of a fixed component.

[0033] Specifically, in order to achieve the goal of fixing batteries of different models and sizes, please refer to... Figure 4 and Figure 5 In this embodiment, the fixing component 3 includes two locking plates 31. The top of the sliding plate 23 located at the top has several locking slots. The bottom outer surfaces of the two locking plates 31 are engaged with the inner walls of the locking slots on the same side. The two locking plates 31 are arranged symmetrically to the left and right with the center of the sliding plate 23 located at the top as the center point.

[0034] Further reading Figure 4 In this embodiment, a fixing rod 311 is fixedly connected to the inner wall of the card plate 31, and two positioning blocks 33 are slidably connected to the outer surface of the fixing rod 311. Two gear racks 32 are fixedly connected to the top of the card plate 31. The two positioning blocks 33 are arranged symmetrically with the center of the card plate 31 as the front and back. The top of the positioning block 33 contacts a U-shaped plate 331. Two sliding rods 332 are slidably connected to the inner wall of the positioning block 33. The tops of the two sliding rods 332 are fixedly connected to the bottom of the U-shaped plate 331.

[0035] Further reading Figure 5 In this embodiment, the bottom of each of the two slide rods 332 is fixedly connected to a limiting block 334, the bottom outer surface of each of the two limiting blocks 334 is engaged with the top of the gear rack 32 on the same side, the outer surface of each of the two slide rods 332 is sleeved with a spring 333, the top of each of the two springs 333 is fixedly connected to the bottom of the positioning block 33, and the bottom of each of the two springs 333 is fixedly connected to the top of the limiting block 334 on the same side.

[0036] During implementation, after the height of the two sliding plates 23 is adjusted, the positions of the four positioning blocks 33 used for installation and fixing are adjusted according to the size of the battery to fix the battery. According to the battery model and size, the two clamping plates 31 are placed in the inner wall of the corresponding clamping slot. By pulling the U-shaped plate 331 upward, the two sliding rods 332 slide in the inner wall of the positioning block 33. When the sliding rods 332 slide, the bottom of the limiting block 334 separates from the top of the corresponding gear rack 32, thereby releasing the restriction on the positioning block 33. After the restriction on the positioning block 33 is released, the positioning block 33 can slide on the outer surface of the fixing rod 311, and the distance between the two positioning blocks 33 can be adjusted to match the battery model and size. Whether it is a small lead-acid battery or a large lithium battery pack, a suitable fixing position can be found by adjusting the positioning blocks to ensure that the battery is placed stably in the shock absorption device.

[0037] The working principle of this utility model is as follows: When it is necessary to install the RV battery on the device, firstly, adjust the height of the two sliding plates 23 according to the model and size of the RV battery to be installed. Turn on the motor 211 to drive the threaded rod 21 to rotate. When the threaded rod 21 rotates, it will drive the belt 221 to rotate through the pulley 22. At the same time, the belt 221 will drive the other pulley 22 to rotate, so that the two threaded rods 21 can rotate simultaneously. When the two threaded rods 21 rotate, they will drive the corresponding connecting block 24 to move up and down. When the connecting block 24 moves, it will drive the lower sliding plate 23 to move. When the device moves, several shock-absorbing springs 231 will drive the upper sliding plate 23 to move, so that the upper sliding plate 23 can match the size of the installed RV battery. Users do not need to buy different shock absorption devices for different battery models. After purchasing the adjustable shock absorption device once, no matter how the battery model is changed in the future, only the sliding plate 23 needs to be adjusted to continue to use it. This avoids the cost of repeatedly purchasing shock absorption devices and reduces the cost of use. Moreover, the adjustable sliding plate 23 can be flexibly adjusted according to the actual size of the battery, so that the battery can be easily placed in the shock absorption device and ensure that it is in the right position.

[0038] When the RV vibrates while driving, the several damping springs 231 between the two sliding plates 23 can effectively reduce the impact of the vibration on the battery, thus extending the battery life.

[0039] After the height of the two sliding plates 23 is adjusted, the positions of the four positioning blocks 33 used for installation and fixing are adjusted according to the size of the battery to fix the battery. According to the model and size of the battery, the two clamping plates 31 are placed in the inner wall of the corresponding clamping slot. By pulling the U-shaped plate 331 upward, the two sliding rods 332 are driven to slide in the inner wall of the positioning block 33. When the sliding rods 332 slide, the bottom of the limiting block 334 will separate from the top of the corresponding gear rack 32, thereby releasing the restriction on the positioning block 33. After the restriction on the positioning block 33 is released, the positioning block 33 can slide on the outer surface of the fixing rod 311. The distance between the two positioning blocks 33 can be adjusted to match the model and size of the battery. Whether it is a small lead-acid battery or a large lithium battery pack, a suitable fixing position can be found by adjusting the positioning blocks to ensure that the battery is placed stably in the shock absorption device.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A battery shock absorption device for a motorhome, comprising a base plate (1), wherein support frames (11) are fixedly connected to the four corners of the top of the base plate (1), and a connecting plate (12) is fixedly connected to the top of the four support frames (11), wherein two square recesses are provided on the top of the connecting plate (12), and a cooling fan (13) is installed on the inner wall of each of the two square recesses, characterized in that: An adjustment component (2) is provided above the base plate (1), and a fixing component (3) is provided below the connecting plate (12). The adjustment assembly (2) includes two threaded rods (21), the top outer surfaces of the two threaded rods (21) are rotatably connected to the inner wall of the connecting plate (12), the bottom outer surfaces of the two threaded rods (21) are rotatably connected to the inner wall of the base plate (1), and the inner surfaces of the four support frames (11) are slidably connected to two positioning blocks (33).

2. The battery shock absorption device for a motorhome according to claim 1, characterized in that: A motor (211) is fixedly connected to the top of the connecting plate (12), and the output end of the motor (211) is fixedly connected to the top of the threaded rod (21) located on the left side.

3. The battery shock absorption device for a motorhome according to claim 2, characterized in that: Both threaded rods (21) are fixedly connected to a pulley (22) at their bottom, and the outer surfaces of the two pulleys (22) are connected to a belt (221) for transmission.

4. The battery shock absorption device for a motorhome according to claim 3, characterized in that: Both threaded rods (21) have connecting blocks (24) threadedly connected to their outer surfaces. The ends of the two connecting blocks (24) that are close to each other are fixedly connected to the outer surface of the sliding plate (23) located at the bottom. Several damping springs (231) are fixedly connected to the ends of the two sliding plates (23) that are close to each other.

5. A battery shock absorption device for a motorhome according to claim 4, characterized in that: The fixing component (3) includes two locking plates (31). The top of the sliding plate (23) located at the top has several slots. The bottom outer surfaces of the two locking plates (31) are engaged with the inner walls of the slots on the same side. The two locking plates (31) are arranged symmetrically to the left and right with the center of the sliding plate (23) located at the top as the center point.

6. The battery shock absorption device for a motorhome according to claim 5, characterized in that: A fixing rod (311) is fixedly connected to the inner wall of the card plate (31). Two positioning blocks (33) are slidably connected to the outer surface of the fixing rod (311). Two gear racks (32) are fixedly connected to the top of the card plate (31). The two positioning blocks (33) are arranged symmetrically with the center of the card plate (31) as the front and back. The top of the positioning block (33) contacts a U-shaped plate (331). Two sliding rods (332) are slidably connected to the inner wall of the positioning block (33). The tops of the two sliding rods (332) are fixedly connected to the bottom of the U-shaped plate (331).

7. A battery shock absorption device for a motorhome according to claim 6, characterized in that: Both slide rods (332) are fixedly connected to the bottom of a limiting block (334). The outer surface of the bottom of both limiting blocks (334) is engaged with the top of the gear rack (32) on the same side. Both slide rods (332) are fitted with springs (333). The top of both springs (333) is fixedly connected to the bottom of a positioning block (33). The bottom of both springs (333) is fixedly connected to the top of the limiting block (334) on the same side.