Length-width-height-adjustable stacked battery test equipment
By designing an adjustable length, width, and height stacked battery testing device, the problem of existing equipment being unable to adapt to different specifications of lithium batteries was solved. This enabled accurate testing of batteries of different specifications and flexible expansion of the equipment, improving testing efficiency and accuracy while reducing costs.
Patent Information
- Application Number
- CN202520128304.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing battery testing equipment cannot flexibly adjust and adapt to lithium batteries of different specifications. In particular, civilian equipment lacks a pressure-down device, resulting in poor testing and complicated equipment management. Furthermore, it cannot be stacked and combined, which limits the applicability and flexibility of the equipment.
An adjustable length, width, and height stackable battery testing device was designed, comprising a frame, a battery tester, a battery tray, a height adjustment mechanism, and a docking mechanism. Probes are fixed by multiple screws and connected by silicone wires to achieve precise adaptation and stacking of batteries of different specifications, adapting to battery testing needs of different heights, widths, and lengths.
It achieves precise adaptation to batteries of different specifications, reduces production costs, saves space resources, improves testing efficiency and accuracy, adapts to diverse battery testing needs, and enhances the equipment's versatility and scalability.
Smart Images

Figure CN223941068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery testing technology, specifically to an adjustable length, width and height stacked battery testing device. Background Technology
[0002] In the field of battery testing equipment, there are currently two main types of products. Factory-type equipment typically has 128 or more channels, used in large-scale battery production plants for efficient testing of large numbers of batteries. This type of equipment is equipped with an automatic pressure-down device that ensures a stable connection between the test probes and the battery tabs, guaranteeing the accuracy and consistency of the test. Its complex mechanical structure and automated functions make it suitable for industrial production scenarios with extremely high requirements for production efficiency and testing accuracy, meeting the quality inspection needs of large-scale battery production processes.
[0003] However, existing technologies have significant drawbacks. Firstly, single 8-channel devices for civilian or laboratory use lack a pressure-down mechanism and rely on alligator clips to connect battery tabs. This connection method is extremely inconvenient when testing prismatic batteries, easily leading to poor contact and affecting the reliability of test results. Secondly, neither factory nor civilian-use equipment can adjust the length, width, and height of the battery for testing, making it difficult to adapt to the testing needs of different lithium battery specifications. This means that multiple different models of equipment need to be purchased to meet diverse testing requirements, increasing costs and the complexity of equipment management. Furthermore, single 8-channel devices cannot be stacked, making it difficult to flexibly adjust equipment scale when enterprises or laboratories need to gradually expand production from small to large. This limits its applicability at different stages of development and fails to meet market demands for equipment flexibility and multi-functionality. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable length, width and height stacked battery testing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable length, width, and height stacked battery testing device, comprising a frame, on which are mounted: a battery tester, which is mounted to the top of the frame by multiple screws, and the battery tester is electrically connected to multiple probes via silicone wires; a battery tray, which is movably disposed below the frame; a height adjustment mechanism, which is movably mounted in the upper half of the frame and located directly above the battery tray; and a docking mechanism, which is mounted on the moving end of the height adjustment mechanism and connected to the probes.
[0006] In one possible implementation, the frame consists of two rectangular frames and a plurality of crossbars, the ends of which are each connected to the two rectangular frames, thereby forming the frame.
[0007] In one feasible implementation, the height adjustment mechanism includes: side plates, two side plates having a plurality of first elongated holes, and being mounted on the side of the upper half of the frame that can move vertically through the plurality of first elongated holes; and push-pull clamps, two push-pull clamps being symmetrically mounted on one side of the two side plates respectively.
[0008] In one feasible implementation, the docking mechanism includes: a connecting rod, the two ends of which are respectively connected to the moving ends of the two push-pull clamps; an adjusting plate, the middle portions of the two adjusting plates are respectively fixed on the connecting rod and perpendicular to the connecting rod; a second elongated hole, a plurality of second elongated holes being formed in pairs on the two adjusting plates; and a mounting bracket, two mounting brackets being movable along the plurality of second elongated holes and mounted between the two adjusting plates, and connected to the plurality of probes.
[0009] In one feasible embodiment, the battery tray includes: a base plate, on both sides of which are provided a plurality of third elongated holes, and which is movably mounted on a portion of the holes below the frame through the plurality of third elongated holes; partition plates, a plurality of partition plates are respectively mounted on the top of the base plate, dividing the base plate into a plurality of battery placement areas; circular holes, a plurality of circular holes are respectively formed on the plurality of partition plates; and nylon rods, the nylon rods respectively passing through the plurality of circular holes.
[0010] In one feasible implementation, a plurality of the baffles are arranged at equal intervals.
[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: This device has significant advantages in the fields of lithium battery repair for civilian two-wheeled and three-wheeled vehicles and the secondary utilization of retired lithium batteries from new energy vehicles. It can achieve precise adaptation to batteries of different specifications. For example, in terms of height adjustment, the side plate of the height adjustment mechanism, in conjunction with the first elongated hole, can easily accommodate batteries of different heights; in terms of width, the third elongated hole on the battery tray base plate allows it to move to fit the battery width; the distance between the battery length and the electrode tabs is tested through the synergistic action of the circular holes in the battery tray spacers, the nylon rods, and the mounting bracket of the docking mechanism. Furthermore, the stackable nature of the equipment effectively saves valuable space resources and allows for convenient placement in space-constrained repair shops or secondary utilization scenarios. The device has low production costs, greatly improving its marketability and meeting the lithium battery testing needs of various customers in different application scenarios, thus strongly promoting the development of related industries. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the frame structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the battery pack structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the docking mechanism of this utility model;
[0016] Figure 5 This is a schematic diagram of the height adjustment mechanism of this utility model.
[0017] In the diagram: 1. Frame, 2. Battery tester, 3. Probe, 4. Battery tray, 5. Side plate, 6. First elongated hole, 7. Push-pull clamp, 8. Connecting rod, 9. Adjusting plate, 10. Second elongated hole, 11. Mounting bracket, 41. Base plate, 42. Spacer, 43. Round hole, 44. Nylon rod, 45. Third elongated hole, 101. Rectangular frame, 102. Crossbar. Detailed Implementation
[0018] 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.
[0019] Please see Figures 1 to 5 This utility model provides a technical solution: an adjustable length, width, and height stacked battery testing device, including a frame 1. The frame 1 is equipped with a battery tester 2, a battery tray 4, a height adjustment mechanism, and a docking mechanism. The battery tester 2 is mounted on the top of the frame 1 using multiple screws. The battery tester 2 is electrically connected to multiple probes 3 via silicone wires (not shown in the figure). The battery tray 4 is movably positioned below the frame 1. The height adjustment mechanism is vertically movable and mounted on the upper half of the frame 1, located directly above the battery tray 4. The docking mechanism is mounted on the movable end of the height adjustment mechanism and is connected to the probes 3.
[0020] It should be noted that the frame 1 is equipped with a battery tester 2, a battery tray 4, a height adjustment mechanism, and a docking mechanism. When using this equipment, first raise the height adjustment mechanism to provide sufficient space for placing batteries on the battery tray 4, then place multiple batteries on the tray 4. After placing the batteries, press the height adjustment mechanism down completely. During this process, the docking mechanism mounted on the moving end of the height adjustment mechanism drives the probe 3 downwards. The probe 3 will press against the battery's tabs, thus connecting the positive terminal of the battery tester 2 to the positive terminal of the battery, and the negative terminal of the battery tester 2 to the negative terminal of the battery. Through the vertical adjustability of the height adjustment mechanism, the entire device can be adaptively adjusted according to different battery heights to ensure smooth battery testing.
[0021] The push-pull clamp 7 can be replaced with an electric push rod according to automation requirements.
[0022] In some examples, the frame 1 consists of two rectangular frames 101 and a plurality of crossbars 102, the ends of which are each connected to the two rectangular frames 101, thereby forming the frame 1.
[0023] It should be noted that by combining two rectangular frames 101 and multiple crossbars 102 together, a complete frame 1 structure is formed, providing a basic support framework for the subsequent assembly and use of battery testing equipment.
[0024] In some examples, the height adjustment mechanism includes: side plates 5 and push-pull clamps 7. The two side plates 5 are provided with a plurality of first elongated holes 6 and are installed on the side of the upper half of the frame 1 through the plurality of first elongated holes 6. The two push-pull clamps 7 are respectively symmetrically installed on one side of the two side plates 5.
[0025] It should be noted that several elongated holes 6 are provided on the two side plates 5. Using these holes, the side plates 5 can be vertically moved and mounted on the upper half of the frame 1, allowing for flexible position adjustment and facilitating subsequent operations. When using this equipment, the height adjustment mechanism is first prepared, ensuring the side plates 5 are correctly installed on the frame 1 through the elongated holes 6 and the push-pull clamps 7 are securely installed. Next, the battery tester 2 is screwed onto the top of the frame 1, ensuring accurate alignment with subsequent components. Then, the battery tray 4 is adjusted to a suitable position, ready for battery placement. During actual testing, the side plates 5 of the height adjustment mechanism can be moved vertically to accommodate batteries of varying heights. After placing the battery on the battery tray 4, the height adjustment mechanism and the push-pull clamp 7 allow the probe 3 to accurately contact the battery's tabs, connecting the positive terminal of the battery tester 2 to the positive terminal of the battery and the negative terminal of the battery tester 2 to the negative terminal of the battery, thus completing the battery testing operation. Furthermore, this device can flexibly test batteries of different lengths, widths, and heights by adjusting the height adjustment mechanism and other components, demonstrating excellent versatility and adaptability. This makes this adjustable length, width, and height stacked battery testing equipment a unique advantage in the field of battery testing, not only because of its stable structure but also because it can efficiently test batteries of different specifications through the cooperation of its components.
[0026] In some examples, the docking mechanism includes: a connecting rod 8, an adjusting plate 9, a second elongated hole 10, and a mounting bracket 11. The two ends of the connecting rod 8 are respectively connected to the moving ends of two push-pull clamps 7. The middle parts of the two adjusting plates 9 are respectively fixed on the connecting rod 8 and are perpendicular to the connecting rod 8. Several second elongated holes 10 are formed in pairs on the two adjusting plates 9. The two mounting brackets 11 are respectively installed between the two adjusting plates 9 and can move along the several second elongated holes 10, and are connected to several probes 3.
[0027] It should be noted that the adjusting plate 9 and the connecting rod 8 are perpendicular to each other, providing a unique geometric basis for the subsequent adjustment of the probe 3. The second elongated hole 10 is for achieving more precise position adjustment. The mounting bracket 11 is used to mount the probe 3. The two mounting brackets 11 are movably mounted between the two adjusting plates 9 along several elongated holes and are connected to several probes 3. In actual use, by moving the mounting bracket 11 in the second elongated hole 10 of the adjusting plate 9, the position of the mounting bracket 11 can be flexibly adjusted according to different testing requirements, thereby driving the probe 3 to achieve adaptive position adjustment, ensuring precise docking with the battery tabs, and enabling corresponding tests for batteries with different lengths and tab distances.
[0028] During battery testing, the movement of the sliding end of the push-pull clamp 7 causes the connecting rod 8 to move downwards or upwards, thus affecting the height of the adjustment plate 9. The movable mounting bracket 11 on the adjustment plate 9 can be adjusted as needed, allowing the connected probe 3 to more accurately adapt to the positions of the tabs on different batteries. Throughout the operation of the battery testing equipment, the docking mechanism, in conjunction with other components such as the frame 1, battery tester 2, battery tray 4, and the side plate 5 in the height adjustment mechanism, enables efficient and accurate testing of batteries of different sizes and specifications. When testing batteries with different lengths, widths, and heights, the vertical movement of the side plate 5 in the height adjustment mechanism on the frame 1, the flexible adjustment of the docking mechanism, and the movement of the mounting bracket 11 in the second elongated hole 10 ensure that the probe 3 can accurately contact the battery tabs, achieving accurate connection of the positive and negative terminals. This ensures the accuracy and efficiency of the entire testing process, further improving the performance and versatility of this adjustable length, width, and height stacked battery testing equipment, providing convenience and assurance for testing batteries of different specifications. In practical applications, it can better meet diverse battery testing needs.
[0029] In some examples, the battery tray 4 includes: a base plate 41, baffles 42, round holes 43, and nylon rods 44. The base plate 41 has multiple third elongated holes 45 on both sides and is movably mounted on some holes below the frame 1 through the multiple third elongated holes 45. Several baffles 42 are respectively installed on the top of the base plate 41 and divide the base plate 41 into multiple battery placement areas. Several round holes 43 are respectively opened on several baffles 42. Nylon rods 44 pass through several round holes 43.
[0030] It should be noted that the base plate 41 can be movably installed on some holes under the frame 1 through the third elongated hole 45, so that the position of the battery tray 4 in the whole device can be adjusted according to actual needs, which is convenient for testing batteries of different widths.
[0031] The partition plates 42 divide the base plate 41 into multiple battery placement areas, allowing batteries to be placed in different areas for simultaneous testing of multiple batteries. To further enhance the functionality of the battery tray 4, several circular holes 43 are formed on several partition plates 42, providing a positional basis for the installation of nylon rods 44. The nylon rods 44 play several important roles in the structure of the battery tray 4. On one hand, they provide a certain degree of fixation and positioning for the batteries placed in the battery placement areas, preventing displacement during testing and ensuring the accuracy and stability of the test. On the other hand, the nylon rods 44 can be inserted into the circular holes 43 at different positions, enabling testing of batteries with different lengths and tab distances, providing greater flexibility for testing batteries of different specifications.
[0032] When conducting battery testing, the battery tray 4 is first adjusted to a suitable position through the third elongated holes 45 on both sides of the base plate 41, ensuring it is in the correct relative position with the height adjustment mechanism and the battery tester 2. Then, the batteries are placed sequentially into the multiple battery placement areas separated by the partition plates 42. During placement, the structure of the nylon rod 44 penetrating the circular holes 43 effectively protects and positions the batteries, ensuring their stability during testing. The height is adjusted using the height adjustment mechanism, allowing the probe 3 to accurately contact the battery tabs placed in the battery placement areas, completing the battery testing operation. The battery tray 4 allows the device to more flexibly handle batteries of different quantities and sizes, providing strong support for the multifunctionality and versatility of the entire adjustable length, width, and height stacked battery testing equipment. This allows the equipment to perform well in batch battery testing scenarios with different lengths, widths, and heights, improving the efficiency and accuracy of battery testing.
[0033] In some examples, several baffles 42 are equidistantly arranged. By equidistantly arranging the baffles 42, the base plate 41 is evenly divided into multiple battery placement areas, which helps to ensure that each battery occupies a relatively consistent space when placing the batteries, thereby ensuring that the distribution of batteries in the battery tray 4 is more regular and orderly, facilitating unified management and testing of the batteries.
[0034] Furthermore, this device boasts unique scalability, allowing for the configuration of multiple units. These units are stacked by connecting vertically, significantly saving space. In actual production environments, when production scale or testing capacity needs to be expanded, the device can be easily upgraded through simple vertical docking, making the operation convenient and straightforward. This provides great convenience to enterprises or production units, eliminating the need for extensive additional space and allowing for flexible adjustment of the device's testing capabilities according to production needs. It meets the requirements of different production stages while making full use of limited space resources to achieve efficient battery testing.
[0035] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "fixed installation," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] 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. An adjustable length, width, and height stacked battery testing device, characterized in that, Includes a rack, on which are mounted: A battery tester is mounted on the top of a frame by multiple screws, and multiple probes are electrically connected to the battery tester by silicone wires. A battery tray, which is movably disposed below the frame; A height adjustment mechanism is mounted on the upper half of the frame and located directly above the battery panel, and is movable in the vertical direction. A docking mechanism is mounted on the movable end of a height adjustment mechanism and is connected to a probe.
2. The adjustable length, width, and height stacked battery testing device according to claim 1, characterized in that: The frame consists of two rectangular frames and multiple crossbars, with the ends of each crossbar connected to one of the two rectangular frames, thus forming the frame.
3. The adjustable length, width, and height stacked battery testing device according to claim 2, characterized in that: The height adjustment mechanism includes: Side plates, with a plurality of first elongated holes provided on the two side plates, and which can be moved vertically through the plurality of first elongated holes and are mounted on the side of the upper half of the frame; Push-pull clamps, two of which are symmetrically mounted on one side of the two side plates respectively.
4. The adjustable length, width, and height stacked battery testing device according to claim 3, characterized in that: The docking mechanism includes: A connecting rod, the two ends of which are respectively connected to the moving ends of the two push-pull clamps; Adjustment plates, the middle parts of the two adjustment plates are respectively fixed on the connecting rod and perpendicular to each other; The second elongated hole, and several of the second elongated holes are formed in groups of two on the two adjustment plates; Mounting brackets, two of which are movable along a plurality of second elongated holes, are mounted between two adjusting plates and connected to a plurality of probes.
5. The adjustable length, width, and height stacked battery testing device according to claim 1, characterized in that: The battery pack includes: The base plate has multiple third elongated holes on both sides and is movably mounted on some holes under the frame through the multiple third elongated holes; A partition plate, several of which are respectively installed on the top of the base plate, dividing the base plate into multiple battery placement areas; A plurality of circular holes are respectively formed on a plurality of the partition plates; A nylon rod, wherein the nylon rod passes through a plurality of the circular holes.
6. The adjustable length, width, and height stacked battery testing device according to claim 5, characterized in that: Several of the aforementioned baffles are arranged at equal intervals.