Power battery carrying device

By introducing lifting and buffering mechanisms into the power battery handling device, the problem of battery collisions during descent is solved, achieving safe and efficient battery handling protection.

CN223631602UActive Publication Date: 2025-12-05WUXI YUANPENG NEW ENERGY TECH SERVICE CO LTD
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Patent Information

Application Number
CN202423128172.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing power battery handling equipment lacks buffer protection during lifting and lowering, which may lead to battery impact damage and insufficient safety.

Method used

A power battery handling device was designed, equipped with a lifting and handling mechanism and a battery buffer mechanism, including a hydraulic cylinder, a lifting rod, a buffer support plate and a buffer spring. The lifting is controlled by hydraulic pressure, and the buffer support plate and buffer rod provide a buffering force to protect the battery.

Benefits of technology

It effectively protects the power battery from damage during descent, improving battery safety and support.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223631602U_ABST
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Abstract

The utility model relates to the technical field of power battery carrying, in particular to a power battery carrying device which comprises a carrying vehicle, the carrying vehicle comprises a bearing plate and vehicle idler wheels, the vehicle idler wheels are fixedly installed at the lower end of the bearing plate, and power battery supporting frames are fixedly arranged on the two sides of the upper end of the bearing plate. Two sets of lifting carrying mechanisms are arranged between the two sets of power battery supporting frames, each lifting carrying mechanism comprises a set of battery supporting plates controlled to move in a lifting mode, a battery buffering mechanism is arranged on one side of each battery supporting plate, and each battery buffering mechanism comprises a buffering supporting plate, a buffering rod, a supporting column and a buffering spring. The supporting column is fixed to the upper end of the bearing plate, the buffering spring is installed in the supporting column, the lower portion of the buffering rod is arranged in the supporting column, the middle of the buffering rod abuts against the upper end of the buffering spring, the buffering supporting plate is fixed to the upper end of the buffering rod, and the lower end of the buffering rod is slidably assembled in the bearing plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power battery carrying technical field, in particular to a power battery carrying device. BACKGROUND

[0002] Power battery is the core component of new energy vehicle, in recent years along with the rapid development of new energy whole car market, the development of power battery is also extremely rapid, in the process of producing power battery, because the weight of power battery is bigger, usually need to be equipped with the special dress lifting carrying equipment to complete the support of power battery, carries out the movement, for example, the Chinese patent with the publication number CN218141656U discloses, it includes: left dress lifting car, right dress lifting car and the first connecting piece connected to the left dress lifting car and the right dress lifting car, the first connecting piece is hollow setting, be equipped with hand shaking power transmission assembly in the first connecting piece, the first connecting piece is connected with hand shaking lever outside, the hand shaking power transmission assembly is connected to the hand shaking lever;The left dress lifting car includes left lifting assembly, the right dress lifting car includes right lifting assembly, the hand shaking power transmission assembly is used for transmitting power, so that the left lifting assembly and the right lifting assembly ascend or descend together.

[0003] This state device for power battery, although when needing to move power battery package, only need to move the left dress lifting car and the right dress lifting car to the corresponding position, shake the hand shaking lever and make the left lifting assembly and the right lifting assembly lift the power battery package, then can complete the movement of power battery package, but: this equipment in the process of dress lifting power battery, especially when the left and right lifting plug rod executes the lifting action, the equipment does not have the mechanism for buffering or protecting the external structure of power battery for assisting lifting, it is very likely that because the descending speed is too fast to cause power battery to knock into other structures in the environment, the safety performance of the battery itself when dress lifting power battery cannot be guaranteed. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of prior art, the purpose of the utility model is to provide a power battery carrying device, the above technical purpose is realized by the following technical scheme:

[0005] The utility model provides a power battery carrying device, including carrying vehicle, the carrying vehicle includes bearing plate, the vehicle wheel, the vehicle wheel is fixedly installed in bearing plate lower extreme, the both sides of bearing plate upper extreme are equipped with power battery support frame, and is equipped with lifting carrying mechanism between two groups power battery support frame, the number of lifting carrying mechanism sets up two groups, including a group of battery support plate of controlled lifting movement in lifting carrying mechanism, one side of battery support plate is equipped with battery buffer mechanism, battery buffer mechanism includes buffer support plate, buffer rod, support column, buffer spring, support column is fixed on bearing plate upper extreme, buffer spring is installed in support column inside, the lower part of buffer rod is located in support column inside, and the middle part of buffer rod is in close contact buffer spring upper end, buffer support plate is fixed on buffer rod upper end, and the lower end of buffer rod is slidably assembled in bearing plate.

[0006] Further, the lifting carrying mechanism further comprises a hydraulic cylinder, a lifting rod and a first protective pad, the hydraulic cylinder is fixed on the upper end of the bearing plate, the lifting rod is installed on one side of the hydraulic cylinder, and the battery support plate is fixed on the upper end of the lifting rod, and the first protective pad is fixed on the upper end of the battery support plate.

[0007] Further, the buffer support plate is fixed with an L-shaped connecting plate on both sides, the lower end of the L-shaped connecting plate is provided with a positioning groove, the upper end of the bearing plate is fixed with a positioning rod, the L-shaped connecting plate is assembled outside the positioning rod through the positioning groove, and the L-shaped connecting plate and the buffer support plate are limited to move up and down along the positioning rod.

[0008] Further, the upper end of the power battery support frame is provided with a battery side guard plate.

[0009] Further, one end of the power battery support frame is fixed with a battery abutting plate.

[0010] Further, the upper end of the buffer support plate is fixed with a second protective pad.

[0011] Further, one side of the bearing plate is fixed with a carrying handrail.

[0012] In conclusion, the utility model has the following beneficial effects:

[0013] The utility model can effectively support and carry the power battery, the buffer mechanism is equipped on the equipment, the buffer mechanism can continuously give the power battery buffering force in the process that the power battery height drops, prevents the lower end of the power battery from being damaged in the dropping action, plays the role of continuously protecting the power battery, and the whole device protects the power battery in place, and the supporting effect is good. ACCURACY OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application, but do not constitute improper limitations on the present application, and in the drawings:

[0015] Figure 1 is a perspective view of the present application;

[0016] Figure 2 is a front view of the present application;

[0017] Figure 3 is a sectional view of the present application Figure 2 in the direction of A-A;

[0018] Figure 4 is a top view of the present application.

[0019] In the drawings, 1, a bearing plate; 2, a vehicle roller; 3, a power battery support frame; 4, a battery support plate; 5, a buffer support plate; 6, a buffer rod; 7, a support column; 8, a buffer spring; 9, a hydraulic oil cylinder; 10, a lifting rod; 11, a first protective pad; 12, an L-shaped connecting plate; 13, a positioning rod; 14, a battery side guard plate; 15, a battery abutting plate; 16, a second protective pad; 17, a carrying handrail. DETAILED DESCRIPTION

[0020] The foregoing and other technical contents, features and effects of the present application will be described below in conjunction with the accompanying drawings. Figure 1 to the accompanying drawings Figure 4 The detailed description of the embodiments will be clearly presented. The structural contents mentioned in the following embodiments are all referred to the drawings.

[0021] The various exemplary embodiments of the present application will be described below with reference to the accompanying drawings. EMBODIMENT

[0022] A power battery carrying device, comprising a carrying vehicle, the carrying vehicle comprising a bearing plate 1 and a vehicle roller 2, the vehicle roller 2 being of a universal structure, and four groups of vehicle rollers 2 being provided in total, the four groups of vehicle rollers 2 being fixedly installed at the lower end of the bearing plate 1, one side of the bearing plate 1 being fixedly provided with a carrying handrail 17, the carrying vehicle being able to be moved by pushing the carrying handrail 17, and the bearing plate 1 being the main bearing structure of each structure in the present embodiment.

[0023] Two sides of the upper end of the bearing plate 1 are fixedly provided with a power battery support frame 3, the upper end of the power battery support frame 3 being provided with a battery side guard plate 14, the battery side guard plate 14 being of an L-shaped structure, and being used for protecting the side position of the power battery during the carrying process of the power battery, one end of the power battery support frame 3 being fixedly provided with a battery abutting plate 15, and being used for abutting one end of the battery during the carrying process of the power battery.

[0024] The lifting carrying mechanism is arranged between the two groups of power battery support frames 3, and the number of the lifting carrying mechanism is two, the lifting carrying mechanism comprises a group of battery support plates 4 controlled to lift and move, the lifting carrying mechanism further comprises a hydraulic oil cylinder 9, a lifting rod 10 and a first protective pad 11, the hydraulic oil cylinder 9 is fixed to the upper end of the bearing plate 1, the lifting rod 10 is installed on one side of the hydraulic oil cylinder 9, the battery support plate 4 is fixed to the upper end of the lifting rod 10, and the first protective pad 11 is fixed to the upper end of the battery support plate 4; the lifting carrying mechanism is controlled to lift by the hydraulic driving mode, and the battery support plate 4 can be freely lifted and lowered.

[0025] The battery support plate 4 is provided with a battery buffer mechanism on one side, the battery buffer mechanism comprises a buffer support plate 5, a buffer rod 6, a supporting column 7 and a buffer spring 8, the supporting column 7 is fixed to the upper end of the bearing plate 1, the buffer spring 8 is installed in the supporting column 7, the lower part of the buffer rod 6 is arranged in the supporting column 7, the middle part of the buffer rod 6 abuts against the upper end of the buffer spring 8, the buffer support plate 5 is fixed to the upper end of the buffer rod 6, and the lower end of the buffer rod 6 is slidably arranged in the bearing plate 1.

[0026] The buffer support plate 5 is provided with L-shaped connecting plates 12 fixed on both sides, the lower end of the L-shaped connecting plate 12 is provided with a positioning groove, the upper end of the bearing plate 1 is fixedly provided with a positioning rod 13, the L-shaped connecting plate 12 is assembled outside the positioning rod 13 through the positioning groove, the L-shaped connecting plate 12 and the buffer support plate 5 are limited to move up and down along the positioning rod 13, and the upper end of the buffer support plate 5 is fixedly provided with a second protective pad 16.

[0027] When the power battery needs to be carried, the hydraulic oil cylinder 9 controls the lifting rod 10 to rise, the battery support plate 4 is controlled to rise at the same time, until the battery support plate 4 rises to the highest point, the battery support plates 4 on both sides support the power battery, then the hydraulic oil cylinder 9 controls the battery support plate 4 to descend, in the process of descending of the power battery, the bottom surface of the power battery first touches the buffer support plate 5, at this time, the power battery has not reached the supporting height of the power battery support frame 3, and the height of the power battery still continues to descend, in the subsequent descending process, the weight of the power battery continuously extrudes the buffer support plate 5, and the buffer rod 6 below the buffer support plate 5 conducts reverse buffer force to the power battery due to the action of the buffer spring 8, so that the descending action of the power battery is buffered, and the power battery is completely placed above the power battery support frame 3, so that the power battery is prevented from being damaged externally.

[0028] The above is a further detailed description of the utility model in combination with the specific implementation mode, and the specific implementation of the utility model cannot be limited to this; for the person skilled in the art and the related technical field, the expansion, operation method and data replacement made on the basis of the technical scheme idea of the utility model should be within the protection scope of the utility model.

Claims

1. A power cell handling device, characterized by: The utility model provides a carrying vehicle, the carrying vehicle includes the carrying plate (1), the vehicle wheel (2), the vehicle wheel (2) is fixedly installed in the lower end of carrying plate (1), the both sides of the upper end of carrying plate (1) are fixedly provided with power battery support frame (3), and the lifting carrying mechanism is arranged between two groups power battery support frame (3), the number of lifting carrying mechanism is provided with two groups, the lifting carrying mechanism includes the battery support plate (4) of controlled lifting movement in one group, one side of battery support plate (4) is equipped with battery buffer mechanism, and battery buffer mechanism includes buffer support plate (5), buffer rod (6), support column (7), buffer spring (8), support column (7) is fixed on the upper end of carrying plate (1), buffer spring (8) is installed in support column (7) inside, the lower part of buffer rod (6) is arranged in support column (7) inside, and the middle part of buffer rod (6) is tightly arranged on the upper end of buffer spring (8), buffer support plate (5) is fixed on the upper end of buffer rod (6), and the lower end of buffer rod (6) is slidably assembled in carrying plate (1).

2. A power cell handling device according to claim 1, characterized in that: The lifting carrying mechanism further includes hydraulic oil cylinder (9), lifting rod (10), first protective pad (11), the hydraulic oil cylinder (9) is fixed on the upper end of carrying plate (1), the lifting rod (10) is installed on one side of hydraulic oil cylinder (9), the battery support plate (4) is fixed on the upper end of lifting rod (10), and the first protective pad (11) is fixed on the upper end of battery support plate (4).

3. The power cell handling device of claim 1, wherein: The both sides of buffer support plate (5) are fixedly provided with L-shaped connecting plate (12), the lower end of L-shaped connecting plate (12) is provided with positioning groove, the upper end of carrying plate (1) is fixedly provided with positioning rod (13), L-shaped connecting plate (12) is assembled on the outer side of positioning rod (13) through positioning groove, L-shaped connecting plate (12) and buffer support plate (5) limit up and down movement along the direction of positioning rod (13).

4. The power cell handling device of claim 1, wherein: The upper end of power battery support frame (3) is equipped with battery side guard plate (14).

5. A power cell handling device according to claim 4, wherein: One end of power battery support frame (3) is fixedly provided with battery abutting plate (15).

6. The power cell handling device of claim 1, wherein: The upper end of buffer support plate (5) is fixedly provided with second protective pad (16).

7. The power cell handling device of claim 1, wherein: One side of carrying plate (1) is fixedly provided with carrying handrail (17).

Citation Information

Patent Citations

  • Loading and lifting equipment for replacing power battery

    CN218141656U