Power battery synchronous pull rod clamping device
The synchronous pull rod clamping device solves the problem of insufficient adaptability of traditional power battery clamping devices, realizes efficient and stable clamping and transfer of power batteries, reduces the risk of battery damage, and is suitable for power battery recycling in new energy vehicles and energy storage systems.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional power battery clamping devices lack adaptability, resulting in inconvenient operation, low efficiency, poor stability, and easy damage to the battery.
The device employs a synchronous pull rod clamping mechanism, which includes a lowering cylinder, a push-pull cylinder, a hinged pull rod vertical rail, a vertical slider, a hinged pull rod horizontal rail, and a single-sided half clamp. A pressure sensor monitors the clamping force to ensure stability and adaptability to batteries of different sizes and specifications.
It improves production line efficiency and operational precision, reduces the risk of battery damage, is highly adaptable, and is suitable for large-scale production and rapid turnover.
Smart Images

Figure CN224061923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power battery technology, and in particular to a power battery synchronous tie rod clamping device. Background Technology
[0002] In the fields of new energy vehicles and energy storage systems, the recycling and reuse of power batteries is a crucial link in achieving resource recycling. The cells in waste batteries contain precious metals and other valuable materials. Their recycling not only helps reduce environmental pollution but also lowers the cost of mining new materials. However, traditional clamping devices typically use simple pneumatic clamps to perform the task of transferring and clamping power batteries between the shell cutting mechanism, the core shaking mechanism, and the core extraction mechanism. Although these pneumatic clamps are simple in structure and easy to operate, they have obvious limitations: due to the lack of adaptability design, operators have to frequently change matching clamps when faced with power batteries of different sizes and specifications. This process is not only time-consuming and labor-intensive but also greatly affects the overall efficiency of the production line. In addition, the design of traditional clamps often cannot provide sufficient stability and precision, which can easily cause battery damage or positional displacement, increasing safety hazards and reducing product quality.
[0003] Therefore, the inventors designed a power battery synchronous pull rod clamping device to solve the above problems. Utility Model Content
[0004] To address the shortcomings of the existing technology, this utility model provides a power battery synchronous pull rod clamping device, which aims to solve the problems of inconvenient operation, low efficiency, poor stability, and easy battery damage caused by the lack of adaptability design in traditional power battery clamping devices.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a power battery synchronous pull rod clamping device, used to realize the synchronous clamping and transfer of power batteries, including several synchronous clamping components, the synchronous clamping components including: a lowering cylinder, the output end of which is connected to an inverted T-shaped plate; a push-pull cylinder, which is disposed on the inverted T-shaped plate; a hinged pull rod vertical track, which is disposed on the inverted T-shaped plate; a vertical slider, which is slidably engaged with the hinged pull rod vertical track, and the output end of the push-pull cylinder is connected to the vertical slider; a hinged pull rod horizontal track, which is disposed at the bottom end of the inverted T-shaped plate; two symmetrical and slidably engaged single-sided half-clamps at both ends of the hinged pull rod horizontal track, each single-sided half-clamp being provided with a pressure sensor; and two hinged rods, the two ends of which are respectively hinged to the vertical slider and the two respective single-sided half-clamps.
[0006] Based on the above, the beneficial effects of a synchronous pull rod clamping device for power batteries are that it solves the problems of inconvenient operation, low efficiency, poor stability, and easy damage to batteries caused by the lack of adaptability in traditional power battery clamping devices in the prior art; mainly reflected in:
[0007] 1. This utility model, by setting up several synchronous clamping components, including a lowering cylinder, a push-pull cylinder, a hinged tie rod vertical rail, a vertical slider, a hinged tie rod horizontal rail, and a single-sided half clamp, can adapt to power batteries of different sizes and specifications, reduce the time and effort caused by changing matching fixtures, and improve the overall efficiency of the production line.
[0008] 2. This utility model utilizes a push-pull cylinder to drive a vertical slider to move along the vertical track of a hinged tie rod, and connects it to two symmetrical single-sided half clamps through two hinged rods, ensuring the stability of the power battery during clamping and transfer, reducing the risk of positional deviation, and thus improving operational accuracy.
[0009] 3. This utility model uses a pressure sensor installed on one side of the clamp to monitor the clamping force in real time. When the clamping force exceeds a certain threshold, a signal is sent to the push-pull cylinder to stop pulling the vertical slider, which helps to avoid battery damage caused by over-clamping.
[0010] Furthermore, the power battery synchronous pull rod clamping device also includes a horizontal axis drive assembly. The output end of the horizontal axis drive assembly is evenly provided with a plurality of synchronous clamping assemblies, which are used to drive the multiple synchronous clamping assemblies to move laterally, thereby realizing the synchronous clamping and transfer of the power battery.
[0011] Based on the above, the beneficial effect of the horizontal axis drive component is that it uniformly controls all synchronous clamping components to perform the same actions, ensuring the consistency of the actions of each component when clamping and transferring the power battery, avoiding the positional shift or damage of the power battery caused by the asynchrony of a single component, greatly improving the speed and efficiency of power battery processing, and making it suitable for large-scale production and rapid turnover application scenarios.
[0012] Furthermore, the synchronous clamping assembly also includes a sliding displacement plate, which is disposed on the output end of the horizontal axis drive assembly. The lowering cylinder is disposed on the sliding displacement plate, and the inverted T-shaped plate is slidably engaged with the sliding displacement plate via a slide rail.
[0013] Based on the above, the beneficial effect of the slide rail connection between the sliding displacement plate and the inverted T-shaped plate is to ensure the straightness and stability of the inverted T-shaped plate during lateral movement, thereby improving the accuracy of the power battery clamping and placement position.
[0014] Furthermore, the inner side of the single-sided half-clamp is provided with a soft anti-slip pad layer, which is used to increase the friction when clamping the power battery.
[0015] Furthermore, the horizontal axis drive assembly includes a stepper motor and a lead screw displacement component disposed at the output end of the stepper motor, and the connecting protrusion of the sliding displacement plate is threadedly engaged within the lead screw displacement component.
[0016] To more clearly illustrate the above-mentioned features of this utility model and the objectives it aims to achieve, the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 : This is a perspective view of the present invention;
[0018] Figure 2 : This is a perspective view of the synchronous clamping component of this utility model.
[0019] Explanation of reference numerals: 1-Synchronous clamping assembly, 11-Lowering cylinder, 12-Inverted T-shaped plate, 13-Push-pull cylinder, 14-Hinged rod vertical track, 15-Vertical slider, 16-Hinged rod horizontal track, 17-Single-sided half clamp, 171-Soft anti-slip pad, 18-Hinged rod, 19-Sliding displacement plate, 2-Horizontal axis drive assembly, 21-Stepper motor, 22-Screw displacement component. Detailed Implementation
[0020] like Figures 1-2 As shown, a power battery synchronous lever clamping device is used to realize the synchronous clamping and transfer of power batteries. It includes several synchronous clamping components 1, each comprising: a lowering cylinder 11, the output end of which is connected to an inverted T-shaped plate 12; a push-pull cylinder 13, disposed on the inverted T-shaped plate 12; a hinged lever vertical rail 14, disposed on the inverted T-shaped plate 12; and a vertical slider 15, which slidably engages with the hinged lever. The vertical rail 14 of the connecting rod is connected to the vertical slider 15, and the output end of the push-pull cylinder 13 is connected to the vertical slider 15; the horizontal rail 16 of the connecting rod is set at the bottom end of the inverted T-shaped plate 12; two symmetrical and slidingly fitted single-sided half-clamps 17 at both ends of the horizontal rail 16 of the connecting rod, and pressure sensors are set on the single-sided half-clamps 17; and two hinge rods 18, the two ends of the two hinge rods 18 are respectively hinged to the vertical slider 15 and the two single-sided half-clamps 17.
[0021] The power battery synchronous pull rod clamping device also includes a horizontal axis drive assembly 2. The output end of the horizontal axis drive assembly 2 is evenly provided with a plurality of synchronous clamping assemblies 1, which are used to drive the multiple synchronous clamping assemblies 1 to move laterally, so as to realize the synchronous clamping and transfer of the power battery.
[0022] The synchronous clamping assembly 1 further includes a sliding displacement plate 19, which is disposed on the output end of the horizontal axis drive assembly 2. The lowering cylinder 11 is disposed on the sliding displacement plate 19, and the inverted T-shaped plate 12 is slidably engaged with the sliding displacement plate 19 via a slide rail.
[0023] The inner side of the single-sided half-clamp 17 is provided with a soft anti-slip pad layer 171, which is used to increase the friction when clamping the power battery.
[0024] The horizontal axis drive assembly 2 includes a stepper motor 21 and a lead screw displacement component 22 disposed at the output end of the stepper motor 21, wherein the connecting protrusion of the sliding displacement plate 19 is threadedly engaged within the lead screw displacement component 22.
[0025] In summary, the specific implementation of this utility model is as follows: First, the stepper motor 21 of the horizontal axis drive assembly 2 is started, and the sliding displacement plate 19 is driven to move laterally through the lead screw displacement component 22. When the synchronous clamping assembly 1 reaches the designated position, the lowering cylinder 11 starts to operate, which pushes the inverted T-shaped plate 12 downward until it approaches the surface of the power battery. At this time, the push-pull cylinder 13 is started, and its output end pulls the vertical slider 15 to slide upward along the vertical track 14 of the hinged pull rod. The vertical slider 15 is connected to two single-sided half clamps 17 through two hinged rods 18 respectively. As the vertical slider 15 moves upward, the hinged rods 18 cause the single-sided half clamps 17 to slide inward on the horizontal track 16 of the hinged pull rod, gradually approaching and finally clamping the power battery.
[0026] The single-sided half-clamp 17 has a soft anti-slip pad layer 171 inside, which not only increases the friction during clamping and prevents the power battery from slipping, but also protects the battery surface from damage. At the same time, if the pressure sensor installed on the single-sided half-clamp 17 detects that the clamping force exceeds the preset safety threshold, the system will immediately send a signal to the push-pull cylinder 13 to stop further pulling force, thereby maintaining a safe and effective clamping state.
[0027] The above description is only the optimal solution embodiment of this utility model and is not intended to limit this utility model. Various modifications or substitutions made by those skilled in the art to this utility model without departing from the essence and protection scope of this utility model should also be within the protection scope of this utility model.
Claims
1. A power battery synchronous pull rod clamping device for realizing synchronous clamping and transferring of a power battery, characterized in that: The synchronous clamping assembly (1) comprises: A descending air cylinder (11) whose output end is connected with a reverse T-shaped plate (12); A push-pull air cylinder (13) arranged on the reverse T-shaped plate (12); A hinged pull rod vertical track (14) arranged on the reverse T-shaped plate (12); A vertical sliding block (15) slidingly fitted on the hinged pull rod vertical track (14) and connected with the output end of the push-pull air cylinder (13); A hinged pull rod horizontal track (16) arranged at the bottom end of the reverse T-shaped plate (12); Two single-side half clamps (17) symmetrically arranged at the two ends of the hinged pull rod horizontal track (16) and slidingly fitted thereon, and a pressure sensor arranged on the single-side half clamp (17); And two hinged rods (18) hingedly connected at the two ends of the vertical sliding block (15) and the two single-side half clamps (17) respectively.
2. The power battery synchronous tie rod clamping device according to claim 1, characterized in that: The power battery synchronous pull rod clamping device further comprises a horizontal shaft driving assembly (2) whose output end is uniformly provided with a plurality of synchronous clamping assemblies (1) for driving the plurality of synchronous clamping assemblies (1) to move horizontally, thereby realizing synchronous clamping and transferring of the power battery.
3. The power battery synchronous tie rod clamping device according to claim 2, characterized in that: The synchronous clamping assembly (1) further comprises a sliding displacement plate (19) arranged on the output end of the horizontal shaft driving assembly (2), the descending air cylinder (11) is arranged on the sliding displacement plate (19), and the reverse T-shaped plate (12) is slidingly fitted on the sliding displacement plate (19) through a sliding rail.
4. The power cell synchronous tie rod clamping device of claim 1, wherein: The single-side half clamp (17) is internally provided with a soft anti-skid pad layer (171) for increasing the friction force when clamping the power battery.
5. The power battery synchronous tie rod clamping device according to claim 3, characterized in that: The horizontal shaft driving assembly (2) comprises a stepping motor (21) and a screw rod displacement component (22) arranged at the output end of the stepping motor (21), and the connecting protrusion of the sliding displacement plate (19) is threadedly fitted in the screw rod displacement component (22).