Insulation detection device for power battery side plate

By designing a power battery side plate insulation detection device with an automated motion mechanism, the problem of inefficient detection caused by manual picking and laying of side plates in the prior art is solved, and more efficient insulation detection is achieved.

CN223038080UActive Publication Date: 2025-06-27NINGDE DONGHENG MASCH CO LTD
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Patent Information

Application Number
CN202421717653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-27
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing power battery side plate insulation detection device requires manual pick-up and placement of side plates, resulting in low detection efficiency.

Method used

An insulating detection device including a base, blinds, open and close doors, mounting plates, display screens, electric rods, first motors, second motors, vacuum workbenches and detection heads is designed. Automatic movement of the adjustment plates and vacuum workbenches is realized through the electric rods and motors driving the adjustment plates and vacuum workbenches to realize automatic detection of the side plates of the power battery.

Benefits of technology

Through the automated inspection process, the time difference between manually picking and putting the side panels is avoided, the detection efficiency is improved, and the use efficiency of the detection device is enhanced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223038080U_ABST
    Figure CN223038080U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of power battery side plates, and particularly relates to an insulation detection device for a power battery side plate, which comprises a base, shutters are connected to the left side and the right side of the base, a mounting plate is connected to the back side of the top end of the base, a display screen is connected to the side wall of the base, and a fixing plate is connected to the front end of the mounting plate. According to the power battery side plate detection device, the two vacuum workbenches can move back and forth in a staggered mode through work of the second motor, and power battery side plates at the top ends of the vacuum workbenches can be detected back and forth; in this way, the time difference generated when the power battery side plate at the top end of one vacuum workbench is manually taken and placed is avoided, the detection efficiency of the insulation detection device is improved, then the detection head and the camera can be driven to move left and right through work of the first motor, the detection head and the vacuum workbench are matched, and the power battery side plate can be conveniently detected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of power battery side plates, and particularly relates to an insulation detection device for a power battery side plate. Background Art

[0002] As a key component of the battery module, the power battery side plate has multiple functions such as bearing and fixing, protecting battery cells, and conducting electricity. Its material selection is mainly aluminum alloy, especially 5083 aluminum plate, which is widely used due to its excellent mechanical properties and processing performance. Through advanced production processes such as die pressing, the high-quality production of the power battery side plate can be ensured, providing a strong guarantee for the performance and safety of new energy vehicles.

[0003] During the production process of the power battery side plate, it is necessary to perform insulation detection on the power battery side plate, and thus a detection device will be used. When the existing detection device is in use, it is necessary to manually pick and place the power battery side plates in sequence. In this picking and placing process, not only will the detection device be detained and waiting, resulting in a significant reduction in the efficiency of the detection device. In view of this, we provide an insulation detection device for a power battery side plate. Summary of the Invention

[0004] The purpose of the utility model is to provide an insulation detection device for a power battery side plate, aiming to solve the problem in the existing technology that when the existing detection device is in use, it is necessary to manually pick and place the power battery side plates in sequence. In this picking and placing process, not only will the detection device be detained and waiting, resulting in a significant reduction in the efficiency of the detection device. In view of this, we provide an insulation detection device for a power battery side plate.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An insulation detection device for a power battery side plate, including a base, with louvers connected to the left and right sides of the base, an opening and closing door connected to the front end of the base, a mounting plate connected to the back side of the top of the base, a display screen connected to the side wall of the base, a fixing plate connected to the front end of the mounting plate, an electric rod connected to the top of the fixing plate, an adjusting plate provided at the bottom end of the electric rod, a slide rail installed on the front surface of the electric rod, a first motor installed on the side wall of the adjusting plate, a first lead screw connected inside the adjusting plate, a first bearing connected to one end of the first lead screw, a first thread sleeve connected to the surface of the first lead screw, a detection head and a camera installed on the left and right sides at the bottom end of the thread sleeve, and an indicator light installed on the top of the adjusting plate.

[0006] Preferably, as an insulation detection device for a power battery side plate of the utility model, the adjusting plate is slidably connected to the fixing plate through the slide rail, and the adjusting plate is telescopically connected to the fixing plate through the electric rod.

[0007] Preferably, as an insulation detection device for a power battery side plate of the present utility model, the first lead screw is rotationally connected to the adjustment plate through a first bearing, and the first threaded sleeve forms a reciprocating threaded movement with the adjustment plate through the first lead screw.

[0008] Preferably, as an insulation detection device for a power battery side plate of the present utility model, two fixing blocks are installed at the top end of the base. A second motor is installed on the side wall of the fixing block, a second lead screw is installed inside the fixing block, the end of the second lead screw is connected to a second bearing, a second threaded sleeve is threadedly connected to the surface of the second lead screw, and the top end of the second threaded sleeve is connected to a vacuum workbench.

[0009] Preferably, as an insulation detection device for a power battery side plate of the present utility model, the second lead screw is rotationally connected to the fixing block through a second bearing, and the vacuum workbench forms a reciprocating threaded movement with the second lead screw through the second threaded sleeve.

[0010] Preferably, as an insulation detection device for a power battery side plate of the present utility model, a PIC controller is installed at the back end inside the base, an electric control cabinet is connected to the left side of the PIC controller inside the base, a blower is installed inside the base, a vacuum pump is also installed inside the base, and an air pipe is installed at the connection end of the vacuum pump.

[0011] Preferably, as an insulation detection device for a power battery side plate of the present utility model, the air pipe extends upward and is connected to the bottom end of the vacuum workbench, and the air pipe is made of corrugated hose material.

[0012] Preferably, as an insulation detection device for a power battery side plate of the present utility model, the PIC controller is electrically connected to the electric rod, the first motor, the camera, the second motor, the blower, the vacuum pump, and the electric control cabinet.

[0013] Preferably, as an insulation detection device for a power battery side plate of the present utility model, the display screen is electrically connected to the camera, the electric control cabinet, and the indicator light.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By using the second motor to work, the two vacuum workbenches can form a back-and-forth staggered movement, and the power battery side plates on the top of the vacuum workbench can be detected back and forth, thus avoiding the time difference generated by manually taking and placing the power battery side plates on the top of one vacuum workbench, thereby improving the detection efficiency of the insulation detection device. Subsequently, by using the first motor to work, the detection head and the camera can be driven to move left and right, and then the detection head and the vacuum workbench can cooperate to facilitate the detection of the power battery side plates. Description of the Drawings

[0016] The accompanying drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0017] Figure 1 is a schematic structural diagram of the main body of the present utility model;

[0018] Figure 2 is a schematic top view structural diagram of the main body of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the base opening of the main body of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the mounting plate of the present utility model;

[0021] Figure 5 is a schematic sectional structural diagram of the adjusting plate of the present utility model;

[0022] Figure 6 is a schematic sectional structural diagram of the fixing block of the present utility model;

[0023] In the figure: 1, base; 2, shutter; 3, opening and closing door; 4, mounting plate; 5, fixing plate; 6, electric rod; 7, adjusting plate; 8, slide rail; 9, display screen; 10, fixing block; 11, PIC controller; 12, electric control cabinet; 13, vacuum pump; 14, blower; 15, air pipe; 16, vacuum workbench; 17, first motor; 18, first lead screw; 19, first bearing; 20, first thread sleeve; 21, detection head; 22, camera; 23, second motor; 24, second lead screw; 25, second bearing; 26, second thread sleeve; 27, indicator light. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-6The utility model provides the following technical solutions: an insulation detection device for a power battery side plate, comprising a base 1, shutters 2 are connected to the left and right sides of the base 1, an opening and closing door 3 is connected to the front end of the base 1, a mounting plate 4 is connected to the back side of the top end of the base 1, a display screen 9 is connected to the side wall of the base 1, a fixing plate 5 is connected to the front end of the mounting plate 4, an electric rod 6 is connected to the top end of the fixing plate 5, an adjusting plate 7 is arranged at the bottom end of the electric rod 6, a slide rail 8 is installed on the front end surface of the electric rod 6, a first motor 17 is installed on the side wall of the adjusting plate 7, a first screw rod 18 is connected to the inside of the adjusting plate 7, one end of the first screw rod 18 is connected to a first bearing 19, a first threaded sleeve 20 is connected to the surface of the first screw rod 18, a detection head 21 and a camera 22 are installed on the left and right sides of the bottom end of the first threaded sleeve 20, and an indicator light 27 is installed on the top end of the adjusting plate 7.

[0027] In the preferred embodiment: the adjusting plate 7 is slidably connected to the fixed plate 5 via the slide rail 8 , and the adjusting plate 7 is telescopically connected to the fixed plate 5 via the electric rod 6 .

[0028] In the preferred embodiment, the first screw rod 18 is rotatably connected to the adjusting plate 7 via the first bearing 19 , and the first threaded sleeve 20 is threadedly reciprocatingly movable between the first screw rod 18 and the adjusting plate 7 .

[0029] In the embodiment, the lifting and lowering and left and right movements of the detection head 21 are described. The operation started by the electric rod 6 can push the adjustment plate 7 to lift and lower along the slide rail 8 at the front end of the mounting plate 4. Then, the adjustment plate 7 will drive the detection head 21 and the camera 22 to approach the top surface of the base 1. Then, the first motor 17 is started to drive the first screw rod 18 to rotate inside the adjustment plate 7 along the inner ring of the first bearing 19. Then, the first threaded sleeve 20 starts to move along the thread on the surface of the first screw rod 18. Subsequently, the movement of the first threaded sleeve 20 will drive the detection head 21 and the camera 22 to move.

[0030] Embodiment 2

[0031] See also Figures 1-6 Two fixed blocks 10 are installed on the top of the base 1, a second motor 23 is installed on the side wall of the fixed block 10, a second screw rod 24 is installed inside the fixed block 10, the end of the second screw rod 24 is connected to a second bearing 25, the surface of the second screw rod 24 is threadedly connected to a second threaded sleeve 26, and the top of the second threaded sleeve 26 is connected to the vacuum workbench 16.

[0032] In the preferred embodiment, the second screw rod 24 is rotatably connected to the fixed block 10 via the second bearing 25 , and the vacuum workbench 16 is threadedly reciprocatingly connected to the second screw rod 24 via the second threaded sleeve 26 .

[0033] In the embodiment, the forward and backward movement of the vacuum workbench 16 is described. The second motor 23 is started to drive the second lead screw 24 to rotate inside the inner ring of the second bearing 25 within the fixed block 10. Then, the second threaded sleeve 26 starts to move along the surface of the second lead screw 24. Subsequently, the second threaded sleeve 26 drives the vacuum workbench 16 to move back and forth, so that the power battery side plate on the vacuum workbench 16 can be sent under the detection head 21 for insulation detection.

[0034] Embodiment Three

[0035] Please refer to Figures 1-6 , a PIC controller 11 is installed at the back end inside the base 1. An electric control cabinet 12 is connected to the left side of the PIC controller 11 inside the base 1. A blower 14 is installed inside the base 1. A vacuum pump 13 is also installed inside the base 1. An air pipe 15 is installed at the connection end of the vacuum pump 13.

[0036] Preferably in the embodiment: The air pipe 15 extends upward and is connected to the bottom end of the vacuum workbench 16. The air pipe 15 is made of corrugated hose material.

[0037] Preferably in the embodiment: The PIC controller 11 is electrically connected to the electric rod 6, the first motor 17, the second motor 23, the blower 14, the vacuum pump 13, and the electric control cabinet 12.

[0038] Preferably in the embodiment: The display screen 9 is electrically connected to the camera 22, the electric control cabinet 12, and the indicator light 27.

[0039] In the embodiment, the operating principle of the detection device is described. The electric control cabinet 12 is used to power on and start the PIC controller 11. Then, the PIC controller 11 can transmit signals to the electric rod 6, the first motor 17, the second motor 23, the blower 14, and the vacuum pump 13 to start working. Subsequently, the electric control cabinet 12 can power on and start the display screen 9, the camera 22, and the indicator light 27.

[0040] It should be supplemented and explained that: The start of the blower 14 can generate air flow, and then the air will be discharged through the louvers 2, so that the heat generated by the PIC controller 11, the blower 14, and the vacuum pump 13 inside the base 1 can be discharged to the outside. At the same time, the adsorption force generated by the start of the vacuum pump 13 will be transmitted to the vacuum workbench 16 through the air pipe 15, so that the power battery side plate placed on the vacuum workbench 16 can be adsorbed and fixed. Subsequently, the power battery side plate can be kept stable during the insulation detection process, and the air pipe 15 made of corrugated hose material will not affect the forward and backward movement of the vacuum workbench 16.

[0041] In summary, as described in Embodiments 1 to 3, the detection device is automated. Its working principle is as follows: First, place the side plate of the power battery on the vacuum workbench 16. Then, start the vacuum pump 13 to adsorb the side plate of the power battery on the vacuum workbench 16. Next, start the second motor 23 to drive the second lead screw 24 to rotate inside the inner ring of the second bearing 25 within the fixed block 10. Then, the second threaded sleeve 26 starts to move along the surface of the second lead screw 24. Subsequently, the second threaded sleeve 26 will drive the vacuum workbench 16 to move back and forth, thereby feeding the side plate of the power battery on the vacuum workbench 16 under the detection head 21 for insulation monitoring. Then, when the electric rod 6 starts to work, it can push the adjusting plate 7 to lift along the slide rail 8 at the front end of the mounting plate 4. Next, the adjusting plate 7 will drive the detection head 21 and the camera 22 close to the top surface of the base 1. Immediately afterwards, start the first motor 17 to drive the first lead screw 18 to rotate inside the inner ring of the first bearing 19 within the adjusting plate 7. Then, the first threaded sleeve 20 starts to move along the thread on the surface of the first lead screw 18. Subsequently, the movement of the first threaded sleeve 20 will drive the detection head 21 and the camera 22 to move, thereby using the camera 22 to find the detection position of the side plate of the power battery. Then, the captured image by the camera 22 will be transmitted to the display screen 9. Subsequently, the detection head 21 will find the captured image for insulation detection.

[0042] A method for using an insulation detection device for the side plate of a power battery includes the following steps: S1. Inspection: First, the operator inspects the insulation detection device to ensure that it can be started and operate normally; S2. Startup: Then, connect the power supply to start the insulation detection device, and then perform a reset process on the insulation detection device; S3. Loading: Subsequently, manually place the side plate of the power battery on the vacuum workbench 16 for adsorption, and then the second motor 23 works to drive the vacuum workbench 16 to move alternately in sequence; S4. Detection: Thereafter, the vacuum workbench 16 runs to the bottom of the detection head 21 and the camera 22, and then the detection head 21 descends to perform fixed insulation detection on the side plate of the power battery; S5. Unloading: Finally, after the insulation detection of the side plate of the power battery is completed, the detection head 21 rises away from the side plate of the power battery. Then, the vacuum workbench 16 moves outwards from the bottom of the detection head 21, and the operator can remove the side plate of the power battery from the vacuum workbench 16.

[0043] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An insulation detection device for a power battery side plate, comprising a base (1), characterized in that: The left and right sides of the base (1) are connected to shutters (2), the front end of the base (1) is connected to an opening and closing door (3), the top back side of the base (1) is connected to a mounting plate (4), the side wall of the base (1) is connected to a display screen (9), and the front end of the mounting plate (4) is connected to a fixing plate (5); The top end of the fixing plate (5) is connected to an electric rod (6), the bottom end of the electric rod (6) is provided with an adjustment plate (7), the front end surface of the electric rod (6) is installed with a slide rail (8), the side wall of the adjustment plate (7) is installed with a first motor (17), the inside of the adjustment plate (7) is connected to a first screw rod (18), one end of the first screw rod (18) is connected to a first bearing (19), the surface of the first screw rod (18) is connected to a first threaded sleeve (20), the left and right sides of the bottom end of the first threaded sleeve (20) are installed with a detection head (21) and a camera (22), and the top end of the adjustment plate (7) is installed with an indicator light (27).

2. The insulation detection device for a power battery side plate according to claim 1, characterized in that: The adjusting plate (7) is slidably connected to the fixed plate (5) via a slide rail (8), and the adjusting plate (7) is telescopically connected to the fixed plate (5) via an electric rod (6).

3. The insulation detection device for a power battery side plate according to claim 1, characterized in that: The first screw rod (18) is rotatably connected to the adjustment plate (7) via the first bearing (19), and the first threaded sleeve (20) is threadedly reciprocatingly movable between the first screw rod (18) and the adjustment plate (7).

4. The insulation detection device for a power battery side plate according to claim 1, characterized in that: Two fixed blocks (10) are installed at the top of the base (1), a second motor (23) is installed on the side wall of the fixed block (10), a second screw rod (24) is installed inside the fixed block (10), the end of the second screw rod (24) is connected to a second bearing (25), the surface of the second screw rod (24) is threadedly connected to a second threaded sleeve (26), and the top of the second threaded sleeve (26) is connected to a vacuum workbench (16).

5. The insulation detection device for a power battery side plate according to claim 4, characterized in that: The second screw rod (24) is rotatably connected to the fixed block (10) via a second bearing (25), and the vacuum workbench (16) is threadedly reciprocatingly connected to the second screw rod (24) via a second threaded sleeve (26).

6. The insulation detection device for a power battery side plate according to claim 1, characterized in that: A PIC controller (11) is installed at the back end of the base (1), an electric control cabinet (12) is connected to the left side of the base (1) and close to the PIC controller (11), a fan (14) is installed inside the base (1), a vacuum pump (13) is also installed inside the base (1), and an air pipe (15) is installed at the connection end of the vacuum pump (13).

7. The insulation detection device for a power battery side plate according to claim 6, characterized in that: The air pipe (15) extends upwards and is connected to the bottom end of the vacuum workbench (16), and the air pipe (15) is made of a corrugated hose.

8. The insulation detection device for a power battery side plate according to claim 6, characterized in that: The PIC controller (11) is electrically connected to the electric rod (6), the first motor (17), the camera (22), the second motor (23), the fan (14), the vacuum pump (13) and the electric control cabinet (12).

9. The insulation detection device for a power battery side plate according to claim 6, characterized in that: The display screen (9) is electrically connected to the camera (22), the electric control cabinet (12) and the indicator light (27).