Transfer equipment for soft package lithium ion battery
By combining a support base, a buffer spring, and a hydraulic telescopic rod, the problem of vibration and collision during the transportation of soft-pack lithium-ion batteries is solved, effectively protecting the batteries and improving their safety and lifespan.
Patent Information
- Application Number
- CN202520273132.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-20
AI Technical Summary
In existing lithium-ion battery transfer equipment, pouch lithium-ion batteries are easily damaged by vibration and collision during movement, and existing fixing devices cannot effectively reduce the impact of vibration on the batteries.
It adopts a combination structure of support base, buffer spring, lateral buffer block and hydraulic telescopic rod to buffer and eliminate vibration, and uses drive motor to drive bidirectional screw to fix the battery to prevent it from falling.
It effectively absorbs and eliminates vibrations, preventing soft-pack lithium-ion batteries from being damaged by collisions and vibrations during transportation, thus improving battery life and safety.
Smart Images

Figure CN223618775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium-ion battery technology, specifically to a transfer device for soft-pack lithium-ion batteries. Background Technology
[0002] A pouch lithium-ion battery is a type of battery that uses lithium ions as the charge carrier. Its outer packaging is made of flexible materials, giving it high flexibility. Because of the flexible packaging, pouch batteries effectively reduce unused space, resulting in higher energy density.
[0003] According to CN217294596U, a transfer device for lithium-ion battery production is disclosed, belonging to the technical field of lithium-ion battery transfer equipment. It includes a base plate with a traveling mechanism connected to its bottom and a transfer box on its top. Inside the transfer box is a placement box, and several fixing plates are laterally slidable within the placement box. Sliding grooves are formed on the front and rear side walls of the placement box. Bolts are connected to the front and rear ends of the fixing plates, penetrating the sliding grooves. The bolts are fitted with matching nuts. Grooves are formed on the side walls of the fixing plates, and threaded rods are rotatably mounted within these grooves. The top of the threaded rods penetrates the top of the fixing plates, and a matching pressure plate is fitted onto the threaded rods. Through this configuration, the lithium-ion batteries inside the placement box can be fixed by the fixing plates, thus preventing collisions with the transfer equipment during the transfer process, effectively protecting the lithium-ion batteries and extending their lifespan.
[0004] However, the above-mentioned device still has shortcomings. It uses a fixing plate to fix the lithium-ion batteries in the box to avoid the problem of battery collision during transportation. However, during the transportation process, the movement generates vibration, which causes collision with the fixing plate. This can still cause collision with the soft-pack lithium-ion batteries, posing a risk. Therefore, there is a need for transportation equipment that can reduce the vibration during movement. Utility Model Content
[0005] The purpose of this invention is to provide a transfer device for soft-pack lithium-ion batteries to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a transfer device for soft-pack lithium-ion batteries, comprising a support base, movable wheels, a placement plate, a push rod, and a protective rod. The movable wheels are installed at the bottom of the support base, the placement plate is disposed at the top of the support base, the push rod is fixedly connected to one end of the top of the support base, and the protective rod is fixedly connected to the other end of the top of the support base.
[0007] The support base includes a base plate, a buffer spring, a lateral buffer block, and a hydraulic telescopic rod. The buffer spring is fixedly connected to the top of the base plate, the lateral buffer block is fixedly connected to one side of the top of the base plate, and the hydraulic telescopic rod is located inside the lateral buffer block. The buffer spring buffers the vibration, the lateral buffer block absorbs the vibration, and then the hydraulic telescopic rod eliminates the vibration, thereby protecting the soft-pack lithium-ion batteries placed on the platform and preventing impact on the soft-pack lithium-ion batteries.
[0008] Preferably, the lateral buffer block includes a block body, a lower mounting block, an upper mounting block, a movable block, a support spring, and a moving rod. The block body is fixedly connected to the top of the base plate, the lower mounting block is fixedly connected to the bottom of the block body, the upper mounting block is fixedly connected to the top of the block body, the movable block is movably connected between the lower and upper mounting blocks, the support spring is fixedly connected to one side of the movable block, and the moving rod is fixedly connected to the other side of the movable block. The other end of the movable block is fixedly connected to the inner wall of the block body, and the moving rod passes through the block body and is fixedly connected to the hydraulic telescopic rod. When the block body is subjected to pressure, the lower and upper mounting blocks are impacted and squeezed inward, causing an impact on the movable block. The movable block will move within the lower and upper mounting blocks. Under the action of the support spring and the moving rod, the vertical force is converted into a horizontal force, allowing the hydraulic telescopic rod to eliminate the vibration.
[0009] Preferably, the placement plate includes a plate body, a bidirectional screw, a drive motor, a moving block, and a clamping plate. The plate body is fixedly connected to the top of the lateral buffer block. The bidirectional screw is rotatably connected to the inside of the plate body. The drive motor is screwed to one end of the plate body. The moving block is threaded to the outside of the bidirectional screw. The clamping plate is fixedly connected to the top of the moving block. The output shaft of the drive motor passes through the plate body and is fixedly connected to the bidirectional screw. The drive motor drives the bidirectional screw to rotate, causing the moving block to move, which in turn drives the clamping plate to move, thus fixing the soft-pack lithium-ion battery in place and preventing it from falling off during movement.
[0010] Preferably, the lateral buffer block is installed above the moving wheel to absorb the vibration generated when the moving wheel moves.
[0011] Preferably, the bottom of the drive motor is provided with a mounting frame, which is fixedly connected to the top of the base plate, and the mounting frame provides support and fixation for the drive motor.
[0012] Preferably, there are two protective rods, which are respectively installed on both sides of one end of the base plate. The two protective rods can play a protective role and prevent the soft-pack lithium-ion battery from directly contacting and colliding with the battery during movement, thus avoiding damage.
[0013] Preferably, a rubber pad is provided on the inner side of the clamping plate. The rubber pad reduces the clamping force on the soft-pack lithium-ion battery and increases the friction, thus protecting the soft-pack lithium-ion battery.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This transfer device for soft-pack lithium-ion batteries absorbs vibrations through lateral buffer blocks, and then eliminates the vibrations through the setting of hydraulic telescopic rods, thereby protecting the soft-pack lithium-ion batteries placed on the placement plate and avoiding impact on the soft-pack lithium-ion batteries.
[0016] 2. This transfer device for soft-pack lithium-ion batteries uses a drive motor to rotate a bidirectional screw, which moves a moving block and then a clamping plate, thus securing the soft-pack lithium-ion battery with a protective rod to prevent it from falling during movement. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the support base of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the lateral buffer block of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the placement plate of this utility model.
[0021] In the diagram: 1. Support base; 2. Casters; 3. Placement plate; 4. Push rod; 5. Protective rod; 101. Base plate; 102. Buffer spring; 103. Lateral buffer block; 104. Hydraulic telescopic rod; 110. Block; 111. Lower mounting block; 112. Upper mounting block; 113. Movable block; 114. Support spring; 115. Moving rod; 301. Plate; 302. Bidirectional screw; 303. Drive motor; 304. Movable block; 305. Clamping plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4This utility model provides a technical solution: a transfer device for soft-pack lithium-ion batteries, including a support base 1, moving wheels 2, a placement plate 3, a push rod 4, and a protective rod 5. The moving wheels 2 are installed at the bottom of the support base 1, the placement plate 3 is set at the top of the support base 1, the push rod 4 is fixedly connected to one end of the top of the support base 1, and the protective rod 5 is fixedly connected to the other end of the top of the support base 1. There are two protective rods 5, which are respectively installed on both sides of one end of the base plate 101. The two protective rods 5 can play a protective role, preventing the soft-pack lithium-ion batteries from directly contacting and colliding with each other and causing damage when collisions occur during movement.
[0024] The support base 1 includes a base plate 101, a buffer spring 102, a lateral buffer block 103, and a hydraulic telescopic rod 104. The buffer spring 102 is fixedly connected to the top of the base plate 101, the lateral buffer block 103 is fixedly connected to one side of the top of the base plate 101, and the hydraulic telescopic rod 104 is located inside the lateral buffer block 103. The buffer spring 102 buffers the vibration, the lateral buffer block 103 absorbs the vibration, and then the hydraulic telescopic rod 104 eliminates the vibration, thereby protecting the soft-pack lithium-ion batteries placed on the placement plate 3 and preventing impact on the soft-pack lithium-ion batteries.
[0025] The lateral buffer block 103 includes a block body 110, a lower mounting block 111, an upper mounting block 112, a movable block 113, a support spring 114, and a moving rod 115. The block body 110 is fixedly connected to the top of the base plate 101. The lower mounting block 111 is fixedly connected to the bottom inside the block body 110. The upper mounting block 112 is fixedly connected to the top inside the block body 110. The movable block 113 is movably connected between the lower mounting block 111 and the upper mounting block 112. The support spring 114 is fixedly connected to one side of the movable block 113. The moving rod 115 is fixedly connected to the other side of the movable block 113. The other end of the movable block 113 is connected to the block body 110. The inner wall of the block 110 is fixedly connected, and the moving rod 115 passes through the block 110 and is fixedly connected to the hydraulic telescopic rod 104. When the block 110 is subjected to pressure, the lower mounting block 111 and the upper mounting block 112 are impacted and squeezed inward, causing an impact on the movable block 113. The movable block 113 will move within the lower mounting block 111 and the upper mounting block 112. Under the action of the support spring 114 and the moving rod 115, the vertical force is converted into a horizontal force, allowing the hydraulic telescopic rod 104 to eliminate the vibration. The lateral buffer block 103 is installed above the movable wheel 2 to absorb the vibration generated when the movable wheel 2 moves.
[0026] The placement plate 3 includes a plate body 301, a bidirectional screw 302, a drive motor 303, a moving block 304, and a clamping plate 305. The plate body 301 is fixedly connected to the top of the lateral buffer block 103. The bidirectional screw 302 is rotatably connected to the inside of the plate body 301. The drive motor 303 is screwed to one end of the plate body 301. The moving block 304 is threaded to the outside of the bidirectional screw 302. The clamping plate 305 is fixedly connected to the top of the moving block 304. The output shaft of the drive motor 303 passes through the plate body 301 and is fixedly connected to the bidirectional screw 302. 303 drives the bidirectional screw 302 to rotate, causing the moving block 304 to move, which in turn drives the clamping plate 305 to move, thus fixing the soft-pack lithium-ion battery in place and preventing it from falling off during movement. The bottom of the drive motor 303 is provided with a mounting frame, which is fixedly connected to the top of the base plate 101. The mounting frame provides support and fixation for the drive motor 303. The inner side of the clamping plate 305 is provided with a rubber pad, which reduces the clamping force on the soft-pack lithium-ion battery and increases friction, thus protecting the soft-pack lithium-ion battery.
[0027] When in use, the soft-pack lithium-ion battery is placed on the plate 301, and then the drive motor 303 is started, so that the clamping plate 305 clamps the soft-pack lithium-ion battery. The push rod 4 is used to move the device. The vibration generated by the moving wheel 2 acts upward. Through the action of the movable block 113 in the lateral buffer block 103, the lower mounting block 111 and the upper mounting block 112 work together to push the force from the moving rod 115 to the hydraulic telescopic rod 104. The vibration is eliminated by the hydraulic telescopic rod 104.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transfer device for soft-pack lithium-ion batteries, comprising a support base (1), casters (2), a placement plate (3), a push rod (4), and a protective rod (5), characterized in that: The movable wheel (2) is installed at the bottom of the support base (1), the placement plate (3) is set at the top of the support base (1), the push rod (4) is fixedly connected to one end of the top of the support base (1), and the protective rod (5) is fixedly connected to the other end of the top of the support base (1). The support base (1) includes a base plate (101), a buffer spring (102), a lateral buffer block (103), and a hydraulic telescopic rod (104). The buffer spring (102) is fixedly connected to the top of the base plate (101), the lateral buffer block (103) is fixedly connected to one side of the top of the base plate (101), and the hydraulic telescopic rod (104) is located inside the lateral buffer block (103).
2. The transfer device for soft-pack lithium-ion batteries according to claim 1, characterized in that: The lateral buffer block (103) includes a block body (110), a lower mounting block (111), an upper mounting block (112), a movable block (113), a support spring (114), and a moving rod (115). The block body (110) is fixedly connected to the top of the base plate (101). The lower mounting block (111) is fixedly connected to the bottom inside the block body (110). The upper mounting block (112) is fixedly connected to the top inside the block body (110). The movable block (113) is movably connected between the lower mounting block (111) and the upper mounting block (112). The support spring (114) is fixedly connected to one side of the movable block (113), and the moving rod (115) is fixedly connected to the other side of the movable block (113).
3. The transfer device for soft-pack lithium-ion batteries according to claim 1, characterized in that: The placement plate (3) includes a plate body (301), a bidirectional screw (302), a drive motor (303), a moving block (304), and a clamping plate (305). The plate body (301) is fixedly connected to the top of the lateral buffer block (103). The bidirectional screw (302) is rotatably connected to the inside of the plate body (301). The drive motor (303) is screwed to one end of the plate body (301). The moving block (304) is threaded to the outside of the bidirectional screw (302). The clamping plate (305) is fixedly connected to the top of the moving block (304).
4. The transfer device for soft-pack lithium-ion batteries according to claim 1, characterized in that: The lateral buffer block (103) is installed above the moving wheel (2).
5. A transfer device for soft-pack lithium-ion batteries according to claim 3, characterized in that: The bottom of the drive motor (303) is provided with a mounting frame, which is fixedly connected to the top of the base plate (101).
6. The transfer device for soft-pack lithium-ion batteries according to claim 1, characterized in that: The number of the protective rods (5) is two, which are respectively installed on both sides of one end of the base plate (101).
7. A transfer device for soft-pack lithium-ion batteries according to claim 3, characterized in that: A rubber pad is provided on the inner side of the clamping plate (305).
Citation Information
Patent Citations
Transfer equipment for lithium ion battery production
CN217294596U