Battery detection and maintenance device for new energy electric vehicle

By designing a battery detection and maintenance device for new energy electric vehicles, and using the motor and cylinder drive test pen to align and move it to the battery electrode for testing, the problem of low battery detection efficiency in the prior art is solved and efficient battery detection is achieved.

CN119936656APending Publication Date: 2025-05-06ZHENGZHOU UNIVERSITY OF AERONAUTICS
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Patent Information

Application Number
CN202510048972.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing battery detection methods of new energy vehicles are relatively low in efficiency and require manual inspections, which are inefficient.

Method used

A new energy electric vehicle battery detection and maintenance device is designed. The car battery is placed on the stable placement plate of the limiting device through a crane. The motor is used to drive the bidirectional screw to rotate, push the placement plate to move on the mounting plate and rotate the battery protection shell to the center. Then, the test is performed by a motor and cylinder drive test pen aligned and moved over the battery electrode.

Benefits of technology

It effectively reduces the working intensity of the staff detecting batteries one by one and improves the efficiency of battery detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a battery detection and maintenance device for a new energy electric automobile, relates to the technical field of battery detection and maintenance devices, and solves the problem of low detection efficiency during battery detection of the new energy automobile at present, the battery detection and maintenance device comprises a mounting plate, four supporting legs are mounted at the bottom of the mounting plate, and a placement plate is mounted on the surface of the mounting plate. A centering mechanism is mounted at the bottom of the mounting plate, an anti-friction assembly is mounted at the bottom of the placing plate, a pair of first fixing plates and a pair of second fixing plates are mounted at the top of the mounting plate, and a first motor is mounted on the surface of one of the first fixing plates; first fixing plates are installed at the output ends of the first motors in a penetrating mode, first threaded rods are installed at the output ends of the first motors, the ends, away from the output ends of the first motors, of the first threaded rods are connected with the other first fixing plates, and guide rods are installed between the pair of second fixing plates. The device only needs to observe the numerical value of the universal meter, thereby effectively reducing the working intensity of workers for detecting batteries one by one.
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Description

Technical Field

[0001] The present invention belongs to the technical field of battery detection and maintenance devices, and more specifically, particularly relates to a battery detection and maintenance device for new energy electric vehicles. Background Art

[0002] New energy vehicle batteries are the "heart" of new energy vehicles, providing electricity for the entire vehicle and driving the vehicle. With the rapid development of the new energy vehicle industry, new energy vehicle battery technology is also constantly improving. In the future, batteries will develop in the direction of higher energy density, longer life, safer and more environmentally friendly. However, when the battery is in use, it may be damaged, so the battery needs to be tested, and the test requires the use of a test device.

[0003] Based on the above, the inventors have found the following problems: currently, battery inspection and maintenance are mostly performed by using a multimeter to inspect the battery, and this inspection method requires manual inspection one by one, which is inefficient.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a battery detection and maintenance device for new energy electric vehicles is provided, in order to achieve a purpose with greater practical value. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a battery detection and maintenance device for new energy electric vehicles to solve the problem of low detection efficiency during battery detection of current new energy vehicles.

[0006] The purpose and effect of the battery detection and maintenance device for new energy electric vehicles of the present invention are achieved by the following specific technical means:

[0007] A battery inspection and maintenance device for a new energy electric vehicle comprises a mounting plate, wherein four supporting legs are mounted on the bottom of the mounting plate, a placement plate is mounted on the surface of the mounting plate, a centering mechanism is mounted on the bottom of the mounting plate, a friction reduction assembly is mounted on the bottom of the placement plate, a pair of first fixing plates and a pair of second fixing plates are mounted on the top of the mounting plate, a first motor is mounted on the surface of one of the first fixing plates, a first threaded rod is mounted on the output end of the first motor through the first fixing plate, an end of the first threaded rod away from the output end of the first motor is connected to the other first fixing plate, a guide rod is mounted between the pair of the second fixing plates, a mounting piece is sleeved on the surface of the first threaded rod and the guide rod, and one side of the mounting piece A second motor is installed, and a second threaded rod is installed on the output end of the second motor through the mounting piece, a first moving block is installed on the second threaded rod, a first connecting plate is installed on the surface of the first moving block, a multimeter is installed on the top of the first connecting plate, a cylinder is installed on the bottom of the first connecting plate, a second connecting plate is installed on the output end of the cylinder, a pair of third fixed plates are installed on the surface of the second connecting plate, a first bidirectional lead screw is installed between the pair of third fixed plates, a pair of second moving blocks are installed through the first bidirectional lead screw, one end of the first bidirectional lead screw extends to the outside of the third fixed plate and an adjusting hand wheel is installed, a test pen is fixed to the second moving block through a fixing assembly, and the test pen is electrically connected to the multimeter.

[0008] Furthermore, the centering mechanism includes a pair of fourth fixed plates and a fifth fixed plate installed at the bottom of the mounting plate, wherein a third motor is installed on the surface of one of the fourth fixed plates, and the output end of the third motor passes through the fourth fixed plate and is installed with a second bidirectional screw rod, and also includes a pair of first straight grooves and second straight grooves opened on the surface of the mounting plate, and the second bidirectional screw rod passes through a pair of first push plates installed, and the first push plates extend to the outside through the first straight groove, and a fourth motor is installed on the surface of one of the fifth fixed plates, and the output end of the fourth motor passes through the fifth fixed plate and is installed with a third bidirectional screw rod, and the third bidirectional screw rod passes through a pair of second push plates installed, and the second push plates extend to the outside through the second straight groove.

[0009] Furthermore, the friction reduction assembly includes four universal wheels installed on the bottom of the placement plate and a mounting frame installed on the bottom of the mounting plate, an electric cylinder is installed on the surface of the mounting frame, a square rod is installed on the output end of the electric cylinder, and also includes a circular groove opened on the surface of the placement plate and a rotating plate arranged on the surface of the placement plate, a rotating block is installed at the bottom of the rotating plate, the rotating block is located in the circular groove, a plurality of ball bearings are arranged at the bottom of the rotating block, a square groove is arranged at the bottom of the rotating plate, and the square rod passes through the mounting plate and the placement plate and extends into the square groove.

[0010] Furthermore, the fixing assembly includes a mounting frame mounted on the surface of the second moving block, a threaded hole is provided on the surface of the mounting frame, and an adjusting bolt is installed in the threaded hole.

[0011] Furthermore, a rubber pad is installed on one end of the adjusting bolt.

[0012] Furthermore, the multimeter is detachably connected to the first connecting plate.

[0013] Furthermore, the third bidirectional screw rod is located below the second bidirectional screw rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention places the car battery on a stable placement plate of a limit device through a crane, then releases the limit, starts the motor to drive the bidirectional screw to rotate, pushes the placement plate to move on the mounting plate and rotates the battery protection shell to the center. Then, the upper part of the protection shell is opened, the distance between the test pens is adjusted to match the battery electrodes, and then the test pens are driven by the motor and cylinder to align and move above the battery electrodes for testing. Only the multimeter value needs to be observed, which effectively reduces the work intensity of the staff to detect the batteries one by one. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The invention discloses a three-dimensional schematic diagram of a battery detection and maintenance device for a new energy electric vehicle.

[0017] Figure 2 The present invention is a schematic bottom view of a battery detection and maintenance device for a new energy electric vehicle.

[0018] Figure 3 The present invention is a partial sectional schematic diagram of a battery detection and maintenance device for a new energy electric vehicle.

[0019] Figure 4 The present invention is a schematic diagram of a placement plate of a battery detection and maintenance device for a new energy electric vehicle.

[0020] Figure 5 It is a partial schematic diagram of a battery detection and maintenance device for a new energy electric vehicle according to the present invention.

[0021] Figure 6 The invention is a battery detection and maintenance device for new energy electric vehicles Figure 5 Enlarged schematic diagram of point A in the middle.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Mounting plate; 2. Support legs; 3. Placement plate;

[0024] 4. Centering mechanism; 401. Fourth fixing plate; 402. Fifth fixing plate; 403. Third motor; 404. Second bidirectional screw rod; 405. First straight slot; 406. Second straight slot; 407. First push plate; 408. Fourth motor; 409. Third bidirectional screw rod; 4010. Second push plate;

[0025] 5. Friction reduction assembly; 501. Universal wheel; 502. Mounting frame; 503. Electric cylinder; 504. Square rod; 505. Rotating plate; 506. Round groove; 507. Rotating block; 508. Ball; 509. Square groove;

[0026] 6. First fixed plate; 7. Second fixed plate; 8. First motor; 9. First threaded rod; 10. Guide rod; 11. Mounting piece; 12. Second motor; 13. Second threaded rod; 14. First moving block; 15. First connecting plate; 16. Multimeter; 17. Cylinder; 18. Second connecting plate; 19. Third fixed plate; 20. First bidirectional screw rod; 21. Second moving block; 22. Adjusting hand wheel;

[0027] 23. Fixing assembly; 2301. Mounting frame; 2302. Threaded hole; 2303. Adjusting bolt;

[0028] 24. Test pen. DETAILED DESCRIPTION

[0029] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0030] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Example:

[0033] As attached Figure 1 To Attachment Figure 6 As shown:

[0034] The present invention provides a battery detection and maintenance device for a new energy electric vehicle, comprising a mounting plate 1, wherein four supporting legs 2 are installed at the bottom of the mounting plate 1, a placing plate 3 is installed on the surface of the mounting plate 1, a centering mechanism 4 is installed at the bottom of the mounting plate 1, a friction reduction component 5 is installed at the bottom of the placing plate 3, a pair of first fixing plates 6 and a pair of second fixing plates 7 are installed on the top of the mounting plate 1, a first motor 8 is installed on the surface of one of the first fixing plates 6, a first threaded rod 9 is installed at the output end of the first motor 8 penetrating the first fixing plate 6, an end of the first threaded rod 9 away from the output end of the first motor 8 is connected to the other first fixing plate 6, a guide rod 10 is installed between the pair of the second fixing plates 7, a mounting member 11 is sleeved on the surface of the first threaded rod 9 and the guide rod 10, a second motor 12 is installed on one side of the mounting member 11, and the The output end of the second motor 12 passes through the mounting piece 11 and is installed with a second threaded rod 13, and the second threaded rod 13 is installed with a first moving block 14, and the surface of the first moving block 14 is installed with a first connecting plate 15, and the top of the first connecting plate 15 is installed with a multimeter 16, and the bottom of the first connecting plate 15 is installed with a cylinder 17, and the output end of the cylinder 17 is installed with a second connecting plate 18, and a pair of third fixed plates 19 are installed on the surface of the second connecting plate 18, and a first bidirectional screw rod 20 is installed between the pair of third fixed plates 19, and a pair of second moving blocks 21 are installed through the first bidirectional screw rod 20, and one end of the first bidirectional screw rod 20 extends to the outside of the third fixed plate 19 and is installed with an adjusting hand wheel 22, and the second moving block 21 is fixed with a test pen 24 through a fixing component 23, and the test pen 24 is electrically connected to the multimeter 16.

[0035] Among them, the centering mechanism 4 includes a pair of fourth fixed plates 401 and a fifth fixed plate 402 installed at the bottom of the mounting plate 1, wherein a third motor 403 is installed on the surface of one of the fourth fixed plates 401, and the output end of the third motor 403 passes through the fourth fixed plate 401 and is installed with a second bidirectional screw rod 404, and also includes a pair of first straight grooves 405 and second straight grooves 406 opened on the surface of the mounting plate 1, and the second bidirectional screw rod 404 passes through a pair of first push plates 407 installed, and the first push plate 407 extends to the outside through the first straight groove 405, and a fourth motor 408 is installed on the surface of one of the fifth fixed plates 402, and the output end of the fourth motor 408 passes through the fifth fixed plate 402 and is installed with a third bidirectional screw rod 409, and the third bidirectional screw rod 409 passes through a pair of second push plates 4010 installed, and the second push plates 4010 extend to the outside through the second straight groove 406.

[0036] Among them, the friction reduction component 5 includes four universal wheels 501 installed at the bottom of the placement plate 3 and a mounting frame 502 installed at the bottom of the mounting plate 1, an electric cylinder 503 is installed on the surface of the mounting frame 502, and a square rod 504 is installed at the output end of the electric cylinder 503. It also includes a circular groove 506 opened on the surface of the placement plate 3 and a rotating plate 505 set on the surface of the placement plate 3, a rotating block 507 is installed at the bottom of the rotating plate 505, the rotating block 507 is located in the circular groove 506, a plurality of balls 508 are set at the bottom of the rotating block 507, and a square groove 509 is set at the bottom of the rotating plate 505, and the square rod 504 passes through the mounting plate 1 and the placement plate 3 and extends into the square groove 509.

[0037] Through the above design, when the car battery needs to be tested, the car battery only needs to be moved to the placement plate 3 through the crane. Due to the limitation of the square rod 504 on the square groove 509, when the car battery is placed on the placement plate 3, the placement plate 3 and the rotating plate 505 will not move. After the placement is completed, the electric cylinder 503 is started to embed the square rod 504 into the mounting plate 1. At this time, the placement plate 3 and the rotating plate 505 are free from restraint, and then the third motor 403 and the fourth motor 408 are started. The start of the third motor 403 will drive the second bidirectional screw rod 404 to rotate, thereby driving the first push plate 407 moves in the first straight groove 405, and the fourth motor 408 starts to drive the third bidirectional screw 409 to rotate. The rotation of the third bidirectional screw 409 drives the second push plate 4010 to move in the second straight groove 406. When the first push plate 407 and the second push plate 4010 contact the edge of the automobile battery protective shell, they will drive the placement plate 3 to move on the mounting plate 1, thereby driving the battery protective shell to move. At the same time, under the action of the circular groove 506, the rotating block 507 and the ball 508, the battery protective shell will rotate, thereby moving the battery protective shell to a centered state.

[0038] Then open the protective shell of the upper part of the battery protective shell to expose the test electrode of the battery, and then rotate the adjusting hand wheel 22. The rotation of the adjusting hand wheel 22 will drive the first bidirectional screw 20 to rotate, thereby driving the second moving block 21 to move, and then driving the test pen 24 to move, so that the distance between the test pens 24 is adjusted to match the distance between the electrodes of the battery, and then start the first motor 8. The first motor 8 will drive the first threaded rod 9 to rotate when it is started. The rotation of the first threaded rod 9 will drive the mounting part 11 to move, so as to align the test pen 24 with a row of batteries, and then start the second motor 12. The second motor 12 will drive the second threaded rod 13 to rotate when it is started. The rotation of the second threaded rod 13 will drive the first moving block 14 to move, so as to move the test pen 24 above the battery electrode, and then start the cylinder 17. The cylinder 17 will drive the second connecting plate 18 to move when it is started, thereby driving the test pen 24 to move. The movement of the test pen 24 will test the battery electrodes. The staff only needs to observe the numerical changes of the multimeter 16. In summary, the staff does not need to test the batteries one by one, which effectively reduces the work intensity of the staff.

[0039] When the battery inspection and maintenance is completed, the car battery can be removed from the placement plate 3, and then the third motor 403 and the fourth motor 408 are started to control the movement of the first push plate 407 and the second push plate 4010. When the first push plate 407 and the second push plate 4010 contact the placement plate 3 and the rotating plate 505, the rotating plate 505 and the placement plate 3 can be driven to move to the center position of the mounting plate 1. At this time, the square groove 509 coincides with the position of the square rod 504. Then, the electric cylinder 503 is started to drive the square rod 504 to be inserted into the square groove 509 to limit the placement plate 3 and the rotating plate 505 again.

[0040] The fixing assembly 23 includes a mounting frame 2301 mounted on the surface of the second moving block 21 . A threaded hole 2302 is formed on the surface of the mounting frame 2301 . An adjusting bolt 2303 is installed in the threaded hole 2302 .

[0041] By using the mounting frame 2301 , the threaded hole 2302 and the adjusting bolt 2303 , the test pen 24 can be fixed by simply tightening the adjusting bolt 2303 , and the test pen 24 can be removed by loosening it.

[0042] Wherein, a rubber pad is installed at one end of the adjusting bolt 2303.

[0043] By using the rubber pad, when fixing the test pen 24, damage to the test pen 24 when tightening the adjusting bolt 2303 can be avoided.

[0044] The multimeter 16 and the first connecting plate 15 are detachably connected.

[0045] The third bidirectional screw rod 409 is located below the second bidirectional screw rod 404 .

[0046] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A battery detection and maintenance device for new energy electric vehicles, characterized in that: The invention comprises a mounting plate (1), wherein four supporting legs (2) are mounted at the bottom of the mounting plate (1), a placement plate (3) is mounted on the surface of the mounting plate (1), a centering mechanism (4) is mounted at the bottom of the mounting plate (1), a friction reducing assembly (5) is mounted at the bottom of the placement plate (3), a pair of first fixing plates (6) and a pair of second fixing plates (7) are mounted at the top of the mounting plate (1), a first motor (8) is mounted on the surface of one of the first fixing plates (6), a first threaded rod (9) is mounted on the output end of the first motor (8), one end of the first threaded rod (9) away from the output end of the first motor (8) is connected to the other first fixing plate (6), a guide rod (10) is mounted between the pair of the second fixing plates (7), a mounting member (11) is sleeved on the surface of the first threaded rod (9) and the guide rod (10), a second motor (12) is mounted on one side of the mounting member (11), and the second motor (12) is A second threaded rod (13) is installed through the mounting member (11) at the output end, a first moving block (14) is installed on the second threaded rod (13), a first connecting plate (15) is installed on the surface of the first moving block (14), a multimeter (16) is installed on the top of the first connecting plate (15), a cylinder (17) is installed on the bottom of the first connecting plate (15), a second connecting plate (18) is installed on the output end of the cylinder (17), a pair of third fixing plates (19) are installed on the surface of the second connecting plate (18), a first bidirectional screw rod (20) is installed between the pair of third fixing plates (19), a pair of second moving blocks (21) are installed through the first bidirectional screw rod (20), one end of the first bidirectional screw rod (20) extends to the outside of the third fixing plate (19) and is installed with an adjusting hand wheel (22), a test pen (24) is fixed to the second moving block (21) through a fixing assembly (23), and the test pen (24) is electrically connected to the multimeter (16).

2. A battery detection and maintenance device for a new energy electric vehicle as claimed in claim 1, characterized in that: The centering mechanism (4) comprises a pair of fourth fixing plates (401) and a fifth fixing plate (402) mounted on the bottom of the mounting plate (1), wherein a third motor (403) is mounted on the surface of one of the fourth fixing plates (401), and an output end of the third motor (403) passes through the fourth fixing plate (401) and is mounted with a second bidirectional lead screw (404), and further comprises a pair of first straight grooves (405) and a second straight groove (406) provided on the surface of the mounting plate (1), and the second bidirectional lead screw (404) passes through and is mounted with A pair of first push plates (407), wherein the first push plates (407) extend to the outside through the first straight slot (405), wherein a fourth motor (408) is installed on the surface of one of the fifth fixed plates (402), wherein the output end of the fourth motor (408) passes through the fifth fixed plate (402) and is installed with a third bidirectional screw rod (409), wherein the third bidirectional screw rod (409) passes through and is installed with a pair of second push plates (4010), wherein the second push plates (4010) pass through the second straight slot (406) and extend to the outside.

3. A battery detection and maintenance device for a new energy electric vehicle as claimed in claim 2, characterized in that: The friction reduction assembly (5) comprises four universal wheels (501) mounted on the bottom of the placement plate (3) and a mounting frame (502) mounted on the bottom of the mounting plate (1); an electric cylinder (503) is mounted on the surface of the mounting frame (502); a square rod (504) is mounted on the output end of the electric cylinder (503); and the mounting frame (502) comprises a circular groove (506) provided on the surface of the placement plate (3) and a rotating plate (505) provided on the surface of the placement plate (3); a rotating block (507) is mounted on the bottom of the rotating plate (505); the rotating block (507) is located in the circular groove (506); a plurality of balls (508) are provided on the bottom of the rotating block (507); a square groove (509) is provided on the bottom of the rotating plate (505); and the square rod (504) passes through the mounting plate (1) and the placement plate (3) and extends into the square groove (509).

4. A battery detection and maintenance device for a new energy electric vehicle as claimed in claim 3, characterized in that: The fixing assembly (23) comprises a mounting frame (2301) mounted on the surface of the second moving block (21), a threaded hole (2302) is provided on the surface of the mounting frame (2301), and an adjusting bolt (2303) is installed in the threaded hole (2302).

5. A battery detection and maintenance device for new energy electric vehicles as claimed in claim 4, characterized in that: A rubber pad is installed at one end of the adjusting bolt (2303).

6. A battery detection and maintenance device for a new energy electric vehicle as claimed in claim 5, characterized in that: The multimeter (16) is detachably connected to the first connecting plate (15).

7. A battery detection and maintenance device for a new energy electric vehicle as claimed in claim 6, characterized in that: The third bidirectional screw rod (409) is located below the second bidirectional screw rod (404).