Battery Intelligent Detection Device

By designing intelligent battery testing equipment with automatic loading and unloading and multiple detection methods, the existing equipment has solved the problem of single detection methods and narrow application scope, and achieved efficient and automated battery testing.

CN114689904BActive Publication Date: 2025-05-27GUANGDONG LUHUA ENERGY STORAGE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202011641635.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-31
Publication Date
2025-05-27
Estimated Expiration
2040-12-31

AI Technical Summary

Technical Problem

The existing lithium battery testing equipment has a single detection method, a narrow scope of application, and is inconvenient to use during testing, and is not very practical.

Method used

An intelligent battery detection device is designed, using an automatic loading and unloading system and a variety of detection methods, including the detection head for damage detection of the battery surface, detecting electrical energy through contact with the electrode sheet, and using the motor and gear system to realize the automatic detection and rotation of the battery.

Benefits of technology

The equipment can realize the automatic loading and unloading of batteries and multi-faceted inspection, improving detection efficiency and accuracy, and enhancing the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of battery detection, and discloses a battery intelligent detection device, including a battery. A lower pressing plate is movably installed below the battery, and an upper pressing plate is movably installed above the battery. The other sides of the lower pressing plate and the upper pressing plate are both fixedly connected with first springs, and the other ends of the first springs are fixedly connected to a rotating table. A push plate is movably installed on the side surface of the rotating table through a first electric push rod. A first gear is fixedly installed at the bottom end of the lower pressing plate, and a second electric push rod is movably connected to the bottom of the first gear. For this battery intelligent detection device, by installing the detection device around the outer side of the base in a circle, and a support frame is movably installed in the middle of the base. The battery in the middle of the support frame is clamped and moved through the first fixing clamp and the second fixing clamp movably installed in the middle of the support frame, which is convenient for automatic loading and unloading of the battery and improves the detection efficiency of the device.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery detection, and specifically to an intelligent battery detection device. Background Art

[0002] "Lithium battery" is a type of battery with a lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Due to the extremely active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. Therefore, lithium batteries have not been applied for a long time. With the development of science and technology, now lithium batteries have become the mainstream. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium-ion batteries. Lithium-ion batteries do not contain metallic lithium and are rechargeable. The fifth-generation product of rechargeable batteries, the lithium metal battery, was born in 1996. Its safety, specific capacity, self-discharge rate, and performance-price ratio are all superior to those of lithium-ion batteries. Due to its own high-tech requirements, only a few companies in a few countries are currently producing this type of lithium metal battery.

[0003] When small-batch production and processing of lithium batteries are carried out, or when users select lithium battery models, some detection devices are often used to detect the quality of lithium batteries. However, the existing such detection devices have a single detection method, a relatively narrow scope of application, and are inconvenient when detecting lithium batteries, and their practicability is not strong. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides an intelligent battery detection device, which has the advantages of being convenient for detection and having automatic loading and unloading, and solves the problems mentioned in the above background art.

[0005] The present invention provides the following technical solution: a battery intelligent detection device, including a battery, a lower pressing plate is movably installed below the battery, an upper pressing plate is movably installed above the battery, both the other sides of the lower pressing plate and the upper pressing plate are fixedly connected with a first spring, the other end of the first spring is fixedly connected to a rotating table, a push plate is movably installed on the side of the rotating table through a first electric push rod, a first gear is fixedly installed at the bottom end of the lower pressing plate, the bottom of the first gear is movably connected with a second electric push rod, the bottom of the second electric push rod is movably installed at the bottom of a detection device, a detection head is fixedly installed on one side of the detection device, a second gear is movably installed on one side of the first gear, the second gear is movably installed on the output end of a first motor, a telescopic rod and a second spring are movably installed at the upper end of the upper pressing plate, the upper ends of the telescopic rod and the second spring are fixedly installed at the upper end of the detection device, a first fixing clamp and a second fixing clamp are movably installed in the middle of the battery, both the first fixing clamp and the second fixing clamp are movably installed through spiral internal threads, and the first fixing clamp is fixedly installed on a fixing plate, the fixing plate is fixedly installed above a base, the second fixing clamp is fixedly installed in the middle of a screw rod, the bottom of the screw rod is movably installed with a second motor, a support frame is movably installed below the screw rod, a slide rail and a third gear are fixedly installed at the bottom of the support frame, a third electric push rod is movably installed on the slide rail, the upper end fixing plate of the third electric push rod is fixedly installed, a third motor is movably installed on one side of the fixing plate, a fourth gear is movably installed at the upper end of the third motor, the fourth gear is movably installed with the third gear, the bottom of the third electric push rod is fixedly installed on the base, and a placement rack is fixedly installed on the upper side of the base.

[0006] Preferably, the detection head is fixedly installed on the outer side surface of the detection device, and the length value of the detection head is the same as the length value of the battery.

[0007] Preferably, the first fixing clamp and the second fixing clamp are of a symmetrical structure and are overlapped and installed. The number of both the first fixing clamp and the second fixing clamp is two, and the two first fixing clamps and the second fixing clamps are symmetrically installed on both sides of the support frame.

[0008] Preferably, the spiral internal threads are convex blocks installed in an embedded manner, and the first fixing clamp and the second fixing clamp are installed in an embedded manner through the spiral internal threads.

[0009] Preferably, the support frame is of a double-layer structure, and eight circular rings are installed around the support frame at equal intervals. The diameter value of the circular rings is greater than the diameter value of the battery.

[0010] Preferably, the placement rack is composed of four gaskets, and the placement rack and the detection device are alternately installed around the base in a circle.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. For this battery intelligent detection device, the detection device is installed around the outer side of the base in a circle, and a support frame is movably installed in the middle of the base. The first fixing clamp and the second fixing clamp movably installed in the middle of the support frame are used to clamp and move the battery in the middle of the support frame, which is convenient for automatic loading and unloading of the battery and improves the detection efficiency of the device.

[0013] 2. For this battery intelligent detection device, the battery is fixed in the middle of the detection device by the expansion and contraction of the second electric push rod and the second spring, and is in contact with the electrode plates at the bottom of the lower pressing plate and the upper pressing plate, which is convenient for detecting the electric energy of the battery. The battery is clamped and fixed by the push plate and the first electric push rod, and the power supply of the first motor is connected. The first motor drives the second gear and the first gear to rotate, so that the battery rotates. The outer surface of the battery is detected for damage by the detection head to ensure the detection effect of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the present invention;

[0015] Figure 2 It is a schematic diagram of the base of the present invention;

[0016] Figure 3 It is a schematic diagram of the detection device of the present invention;

[0017] Figure 4 It is a schematic diagram of the inside of the detection device of the present invention;

[0018] Figure 5 It is an exploded view of the base of the present invention;

[0019] Figure 6 It is a schematic diagram of the support frame of the present invention;

[0020] Figure 7 It is a schematic diagram of the first fixing clamp of the present invention.

[0021] In the figure: 1. Battery; 2. Lower pressing plate; 3. First spring; 4. Rotating table; 5. Push plate; 6. First electric push rod; 7. First gear; 8. Second electric push rod; 9. Second gear; 10. First motor; 11. Upper pressing plate; 12. Detection head; 13. Detection device; 14. Expansion rod; 15. Second spring; 16. First fixing clamp; 17. Second fixing clamp; 18. Spiral internal thread; 19. Spiral rod; 20. Second motor; 21. Support frame; 22. Slide rail; 23. Third gear; 24. Third electric push rod; 25. Fixed plate; 26. Third motor; 27. Fourth gear; 28. Placing rack; 29. Base; 30. Fixed plate. Detailed implementation manners

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-7, a battery intelligent detection device, including a battery 1, a lower pressing plate 2 is movably installed below the battery 1, an upper pressing plate 11 is movably installed above the battery 1, the other sides of the lower pressing plate 2 and the upper pressing plate 11 are fixedly connected with first springs 3, the other ends of the first springs 3 are fixedly connected to a rotating table 4, a push plate 5 is movably installed on the side of the rotating table 4 through a first electric push rod 6, a first gear 7 is fixedly installed at the bottom end of the lower pressing plate 2, the bottom of the first gear 7 is movably connected with a second electric push rod 8, the bottom of the second electric push rod 8 is movably installed at the bottom of a detection device 13, a detection head 12 is fixedly installed on one side of the detection device 13, the detection head 12 is fixedly installed on the outer side of the detection device 13, the length value of the detection head 12 is consistent with the length value of the battery 1, the setting of the detection head 12 facilitates non-destructive detection of the surface of the battery 1. Compared with manual observation and detection of the surface of the battery 1, the detection efficiency of the battery 1 is significantly improved. A second gear 9 is movably installed on one side of the first gear 7, the second gear 9 is movably installed on the output end of a first motor 10, a telescopic rod 14 and a second spring 15 are movably installed at the upper end of the upper pressing plate 11. By fixing the battery 1 in the middle of the detection device 13 under the telescopic action of the second electric push rod 8 and the second spring 15 and making contact with the electrode plates at the bottom of the lower pressing plate 2 and the upper pressing plate 11, it is convenient to detect the electric energy of the battery. And the battery 1 is clamped and fixed by the push plate 5 and the first electric push rod 6, and the power supply of the first motor 10 is connected. The first motor 10 drives the second gear 9 and the first gear 7 to rotate, so that the battery 1 rotates. The outer surface of the battery 1 is detected by the detection head 12 to ensure the detection effect of the battery 1. The upper ends of the telescopic rod 14 and the second spring 15 are fixedly installed at the upper end of the detection device 13. A first fixing clamp 16 and a second fixing clamp 17 are movably installed in the middle of the battery 1. The first fixing clamp 16 and the second fixing clamp 17 are of symmetric structure and are overlapped. The number of both the first fixing clamp 16 and the second fixing clamp 17 is two. The two first fixing clamps 16 and the second fixing clamps 17 are symmetrically installed on both sides of a support frame 21. The first fixing clamp 16 and the second fixing clamp 17 are installed in the middle of the battery 1, and are engaged with the first fixing clamp 16 by the rotation of the second fixing clamp 17, which is convenient to clamp and fix the battery 1. Both the first fixing clamp 16 and the second fixing clamp 17 are movably installed through spiral internal threads 18. The spiral internal threads 18 are convex blocks for fitting installation, and the first fixing clamp 16 and the second fixing clamp 17 are fitted and installed through the spiral internal threads 18. The fitting of the spiral internal threads 18 drives the second fixing clamp 17 to rotate and clamp the first fixing clamp 16 to fix the battery 1. And the first fixing clamp 16 is fixedly installed on a fixing plate 30, the fixing plate 30 is fixedly installed above a base 29, the second fixing clamp 17 is fixedly installed in the middle of a screw rod 19, the bottom of the screw rod 19 is movably installed with a second motor 20, and the lower part of the screw rod 19 is movably installed with a support frame 21. The support frame 21 is of double-layer structure.Moreover, eight rings are installed around the support frame 21 at equal intervals. The diameter value of the rings is greater than the diameter value of the battery 1. The support frame 21 plays a supporting role for the first fixed clamp 16 and the second fixed clamp 17, and drives the first fixed clamp 16 and the second fixed clamp 17 to rotate, facilitating the rotation of the battery 1 for loading and unloading, increasing the automation effect of the device operation, and improving the working efficiency of the device. A slide rail 22 and a third gear 23 are fixedly installed at the bottom of the support frame 21. A third electric push rod 24 is movably installed on the slide rail 22. The third electric push rod 24 is fixedly installed on the upper end fixing plate 25 of the third electric push rod 24. A third motor 26 is movably installed on one side of the fixing plate 25. A fourth gear 27 is movably installed at the upper end of the third motor 26. The fourth gear 27 is movably installed with the third gear 23. The bottom of the third electric push rod 24 is fixedly installed on the base 29. A placement rack 28 is fixedly installed on the upper side of the base 29. The placement rack 28 is composed of four gaskets, and the placement rack 28 and the detection device 13 are alternately installed around the circumference of the base 29. By installing the detection device 13 around the outer circumference of the base 29 and movably installing the support frame 21 in the middle of the base 29, the battery 1 in the middle of the support frame 21 is clamped and moved by the first fixed clamp 16 and the second fixed clamp 17 movably installed in the middle of the support frame 21, facilitating the automatic loading and unloading of the battery 1 and improving the detection efficiency of the device.

[0024] Working principle: When in use, the device is fixedly installed on the bottom surface, and the batteries are placed on the support frame 21 above the placement rack 28 manually or mechanically. Subsequently, the support frame 21 drives the first fixing clamp 16 and the second fixing clamp 17 to move downward with the lifting of the third electric push rod 24, surrounding the battery 1 inside the placement rack 28. And the second motor 20 drives the screw rod 19 to rotate, driving the second fixing clamp 17 to rotate through the screw rod 19, meshing the spiral internal thread 18 in the middle of the second fixing clamp 17 with the spiral internal thread 18 in the middle of the first fixing clamp 16 to drive the first fixing clamp 16 and the second fixing clamp 17 to rotate. The battery 1 is firmly clamped by the second fixing clamp 17 and the first fixing clamp 16, and the third electric push rod 24 drives the fixing plate 25, the support frame 21, the first fixing clamp 16 and the second fixing clamp 17 to rise, and rotates under the rotation of the fourth gear 27 and the third gear 23, sending the battery 1 into the internal of the detection device 13, and loosening the first fixing clamp 16 and the second fixing clamp 17. At this time, the battery 1 is pushed towards the middle of the detection device 13 by the telescopic movement of the second electric push rod 8 and the second spring 15, and is stably fixed in the middle of the detection device 13, and contacts the electrode plates at the bottom of the lower pressing plate 2 and the upper pressing plate 11 for the power detection of the battery. Subsequently, the push plate 5 and the first electric push rod 6 clamp and fix both the upper and lower ends of the battery 1, and connect the power supply of the first motor 10. The first motor 10 drives the second gear 9 and the first gear 7 to rotate, making the battery 1 rotate, and the appearance of the battery 1 is detected for damage by the detection head 12, and that's it.

[0025] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. At the same time, in the drawings of the present invention, the filling patterns are only for distinguishing layers and are not subject to any other limitations.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Battery intelligent detection device, including a battery (1), Characterized in that: A lower pressing plate (2) is movably installed below the battery (1), an upper pressing plate (11) is movably installed above the battery (1), both the other sides of the lower pressing plate (2) and the upper pressing plate (11) are fixedly connected with a first spring (3), the other end of the first spring (3) is fixedly connected to a rotating table (4), a push plate (5) is movably installed on the side of the rotating table (4) through a first electric push rod (6), a first gear (7) is fixedly installed at the bottom end of the lower pressing plate (2), the bottom of the first gear (7) is movably connected with a second electric push rod (8), the bottom of the second electric push rod (8) is movably installed at the bottom of a detection device (13), a detection head (12) is fixedly installed on one side of the detection device (13), a second gear (9) is movably installed on one side of the first gear (7), the second gear (9) is movably installed on the output end of a first motor (10), a telescopic rod (14) and a second spring (15) are movably installed at the upper end of the upper pressing plate (11), the upper ends of the telescopic rod (14) and the second spring (15) are fixedly installed at the upper end of the detection device (13), a first fixing clamp (16) and a second fixing clamp (17) are movably installed in the middle of the battery (1), both the first fixing clamp (16) and the second fixing clamp (17) are movably installed through spiral internal threads (18), and the first fixing clamp (16) is fixedly installed on a fixing plate (30), the fixing plate (30) is fixedly installed above a base (29), the second fixing clamp (17) is fixedly installed in the middle of a screw rod (19), the bottom of the screw rod (19) is movably installed with a second motor (20), the lower part of the screw rod (19) is movably installed with a support frame (21), a slide rail (22) and a third gear (23) are fixedly installed at the bottom of the support frame (21), a third electric push rod (24) is movably installed on the slide rail (22), the third electric push rod (24) is fixedly installed on the upper end fixing plate (25) of the third electric push rod (24), a third motor (26) is movably installed on one side of the fixing plate (25), a fourth gear (27) is movably installed at the upper end of the third motor (26), the fourth gear (27) is movably installed with the third gear (23), the bottom of the third electric push rod (24) is fixedly installed on the base (29), and a placement rack (28) is fixedly installed on the upper side of the base (29).

2. The battery intelligent detection device according to claim 1, Characterized in that: The detection head (12) is fixedly installed on the outer side surface of the detection device (13), and the length value of the detection head (12) is consistent with the length value of the battery (1).

3. The battery intelligent detection device according to claim 1, Characterized in that: The first fixed fixture (16) and the second fixed fixture (17) are of symmetric structure and are installed in an overlapping manner. The number of both the first fixed fixture (16) and the second fixed fixture (17) is two, and the two first fixed fixtures (16) and the second fixed fixtures (17) are symmetrically installed on both sides of the support frame (21).

4. The battery intelligent detection device according to claim 1, characterized in that: The spiral internal thread (18) is a convex block installed by fitting, and the first fixed fixture (16) and the second fixed fixture (17) are installed by fitting through the spiral internal thread (18).

5. The battery intelligent detection device according to claim 1, characterized in that: The support frame (21) is of a double-layer structure, and eight circular rings are installed around the support frame (21) at equal intervals. The diameter value of the circular ring is greater than the diameter value of the battery (1).

6. The battery intelligent detection device according to claim 1, characterized in that: The placement rack (28) is composed of four gaskets, and the placement rack (28) and the detection device (13) are alternately installed around the base (29) in a circle.

Citation Information

Patent Citations

  • Intelligent battery detection equipment

    CN215415508U