Maintenance device capable of conveniently disassembling battery top cover plate

By designing a convenient battery top cover maintenance device, which utilizes an electric push rod and a heating film loose sealant connection, combined with a moving tube and a flushing nozzle, the battery top cover can be quickly disassembled and efficiently cleaned. This solves the problems of complex and time-consuming disassembly and incomplete cleaning in existing technologies, thus improving battery maintenance efficiency.

CN224182513UActive Publication Date: 2026-05-01KUNSHAN YIBANGTAI AUTO PART MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN YIBANGTAI AUTO PART MFG CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing battery top cover disassembly process is complex and time-consuming, and the cleaning and inspection efficiency is low, making it difficult to meet the rapid maintenance needs of large-scale production and use scenarios.

Method used

A convenient battery top cover maintenance device was designed, which uses an electric push rod and a heating film assembly to connect with loose sealant, combined with a moving tube and a flushing nozzle to achieve efficient cleaning, and uses a central controller to coordinate the actions of each component.

Benefits of technology

It enables quick and safe disassembly and efficient cleaning of the battery top cover, improving disassembly efficiency and cleaning effect, and extending battery life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224182513U_ABST
    Figure CN224182513U_ABST
Patent Text Reader

Abstract

The utility model discloses a battery top cover plate maintenance device convenient to disassemble, which belongs to the technical field of battery maintenance, and is characterized by comprising a supporting seat, a battery main body is arranged at the top of the supporting seat, and a cover plate is arranged at the top of the battery main body; side plates are fixedly connected to the two sides of the top of the supporting seat, a mounting frame is arranged between the opposite sides of the two side plates, and a dismounting assembly and a maintenance assembly are arranged in the mounting frame. The heating film of the dismounting assembly can heat the sealant at the joint of the cover plate and the battery main body, so that the connection between the cover plate and the battery main body becomes loose, the time required for dismounting is greatly shortened, and the telescopic length of the electric push rod can be flexibly adjusted according to the sizes and shapes of different cover plates; therefore, the dismounting assembly can adapt to battery main bodies of various types and specifications, and the universality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of battery maintenance technology, and in particular to a convenient battery top cover maintenance device. Background Technology

[0002] With the rapid development of the new energy industry, batteries are being used more and more widely in electric vehicles, energy storage systems and other fields. As an important part of the battery, the tightness of the connection between the battery top cover and the battery body, as well as its own integrity, directly affect the safety, stability and service life of the battery. In actual use, the battery top cover may be contaminated with dust, oil, electrolyte residue and other stains, and may also experience problems such as sealing failure and loose parts. This requires regular maintenance, including cleaning, inspection and repair.

[0003] Existing methods for disassembling and maintaining battery top covers have many shortcomings. On the one hand, the disassembly process is often complex and time-consuming. Some battery top covers are tightly connected to the battery body by sealant, requiring the use of various tools for manual disassembly, which is cumbersome and can easily damage the top cover or battery due to improper operation. On the other hand, existing cleaning, inspection and other maintenance operations are mostly carried out using simple tools or manually, resulting in incomplete cleaning and low inspection efficiency, which cannot meet the needs of rapid maintenance of battery top covers in large-scale production and usage scenarios.

[0004] Therefore, a convenient battery top cover maintenance device is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a convenient battery top cover disassembly and maintenance device, which can solve the problems that the existing battery top cover disassembly process is often complicated and time-consuming. Some battery top covers are tightly connected to the battery body by sealant. Manual disassembly requires the use of multiple tools, which is cumbersome and can easily damage the top cover or battery due to improper operation. On the other hand, existing cleaning, inspection and other maintenance operations are mostly carried out by simple tools or manual labor, which is not thorough and has low inspection efficiency, making it difficult to meet the needs of rapid maintenance of battery top covers in large-scale production and use scenarios.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a convenient battery top cover maintenance device, including a support base, a battery body is provided on the top of the support base and a cover is provided on the top of the battery body, side plates are fixedly connected to both sides of the top of the support base and a mounting frame is provided between the opposite sides of the two side plates, and a disassembly component and a maintenance component are respectively provided inside the mounting frame, the maintenance component including a moving tube;

[0007] The disassembly assembly includes two first electric push rods. The two first electric push rods are fixedly connected to the two sides of the inner wall of the mounting frame. The telescopic end of the first electric push rod is fixedly connected to a clamping plate, and the side of the clamping plate near the cover plate is tightly fitted with the cover plate. The two clamping plates are provided with mounting grooves on opposite sides, and a heating film is fixedly connected inside the mounting groove.

[0008] Preferably, the top of the inner wall of the mounting bracket is provided with a movable groove, a screw is rotatably connected inside the movable groove, and a control motor is fixedly connected to one end of the screw. A screw block is threadedly connected to the surface of the screw and the screw block is used in conjunction with the movable groove. The screw block is fixedly connected to the top of the movable tube.

[0009] Preferably, a flushing nozzle is fixedly connected to the bottom of the surface of the moving pipe, and the number of flushing nozzles is set to multiple, while a corrugated connecting pipe is fixedly connected to the top of the surface of the moving pipe.

[0010] Preferably, a cleaning tank is fixedly connected to the rear side of the top of the support base, the cleaning tank is used in conjunction with the rinsing nozzle, and a main controller is provided on the right side of the support base and is electrically connected to the control motor.

[0011] Preferably, each of the two side plates has a vertical groove on one side opposite to the other, and a first slider is slidably connected inside the vertical groove, with the two first sliders respectively fixedly connected to both sides of the mounting frame.

[0012] Preferably, a first cylinder is fixedly connected to the top of the side plate, and the telescopic end of the first cylinder passes through the vertical groove and is fixedly connected to the top of the first slider.

[0013] Preferably, the top of the support base is provided with a horizontal groove, and a second slider is slidably connected inside the horizontal groove. The second slider is fixedly connected to the bottom of the side plate, and a second cylinder is fixedly connected to the front side of the support base. The telescopic end of the second cylinder passes through the horizontal groove and is fixedly connected to the second slider.

[0014] Preferably, a second electric push rod is fixedly connected to both sides of the inner wall of the support base, and a fixing plate is fixedly connected to the telescopic end of the second electric push rod, with the side of the fixing plate close to the battery body being tightly fitted to the battery body.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This application incorporates a disassembly assembly. When disassembling the battery top cover, the heating film of the disassembly assembly heats the sealant at the connection between the cover and the battery body, loosening the connection and significantly reducing the disassembly time. The extension length of the electric push rod can be flexibly adjusted according to the size and shape of different covers, enabling the disassembly assembly to adapt to various types and specifications of battery bodies, thus improving its versatility.

[0017] 2. This application incorporates a maintenance component that can fully cover the parts of the cover plate that need cleaning, achieving efficient and thorough cleaning, effectively removing dust and impurities from the cover plate surface, ensuring the cleanliness of the cover plate, and thus helping to extend the service life of the battery body. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the convenient battery top cover maintenance device of this utility model;

[0019] Figure 2 This utility model Figure 1 A schematic diagram of the maintenance status;

[0020] Figure 3 This is a bottom view of the side panel and mounting bracket of this utility model;

[0021] Figure 4 This is a schematic diagram of the disassembly assembly of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the maintenance component of this utility model.

[0023] In the diagram, 1. Support base; 2. Battery body; 3. Cover plate; 4. Side plate; 5. Mounting bracket; 6. Disassembly assembly; 601. First electric push rod; 602. Clamping plate; 603. Mounting groove; 604. Heating film; 7. Maintenance assembly; 701. Moving tube; 702. Screw; 703. Control motor; 704. Screw block; 705. Flushing nozzle; 706. Corrugated connecting pipe; 8. Moving groove; 9. Cleaning tank; 10. Main controller; 11. Vertical groove; 12. First slider; 13. First cylinder; 14. Horizontal groove; 15. Second slider; 16. Second cylinder; 17. Second electric push rod; 18. Fixing plate. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A convenient battery top cover plate 3 maintenance device includes a support base 1, a battery body 2 is provided on the top of the support base 1 and a cover plate 3 is provided on the top of the battery body 2, side plates 4 are fixedly connected to both sides of the top of the support base 1 and a mounting frame 5 is provided between the opposite sides of the two side plates 4, and a disassembly component 6 and a maintenance component 7 are respectively provided inside the mounting frame 5, and the maintenance component 7 includes a moving tube 701.

[0027] The disassembly assembly 6 includes a first electric push rod 601, and the number of first electric push rods 601 is set to two. The two first electric push rods 601 are respectively fixedly connected to the two sides of the inner wall of the mounting bracket 5. The telescopic end of the first electric push rod 601 is fixedly connected to a clamping plate 602, and the side of the clamping plate 602 near the cover plate 3 is tightly fitted to the cover plate 3. The two clamping plates 602 are provided with mounting grooves 603 on opposite sides. A heating film 604 is fixedly connected inside the mounting groove 603.

[0028] In this embodiment: by setting the disassembly assembly 6, when disassembling the cover plate 3, the two first electric push rods 601 operate synchronously, and their telescopic ends can push the clamping plate 602 towards the cover plate 3 until the clamping plate 602 tightly fits against the cover plate 3. By precisely controlling the telescopic length of the first electric push rods 601, the pressure applied by the clamping plate 602 to the cover plate 3 can be adjusted to ensure that the cover plate 3 is firmly clamped without being damaged by excessive pressure. Under the push of the first electric push rods 601, the clamping plate 602 can tightly clamp the cover plate 3, preventing the cover plate 3 from being damaged during disassembly. In case of shaking or displacement, to ensure the stability and accuracy of the disassembly process, the mounting groove 603 provides installation space for the heating film 604. The heating film 604 can convert electrical energy into heat energy. When the battery top cover 3 is disassembled, the heating film 604 generates heat after being energized, which can heat the connection between the cover 3 and the battery body 2. Heating can soften these connecting materials and reduce their stickiness, thereby greatly reducing the resistance during disassembly and making the cover 3 easier to remove. This can effectively avoid damage to the battery body 2 or the cover 3 caused by forced disassembly.

[0029] Specifically, such as Figure 2 , Figure 5As shown, a movable groove 8 is provided at the top of the inner wall of the mounting bracket 5. A screw 702 is rotatably connected inside the movable groove 8, and a control motor 703 is fixedly connected to one end of the screw. A screw block 704 is threadedly connected to the surface of the screw 702, and the screw block 704 is used in conjunction with the movable groove 8. The screw block 704 is fixedly connected to the top of the movable tube 701.

[0030] Specifically, such as Figure 5 As shown, a flushing nozzle 705 is fixedly connected to the bottom of the surface of the moving tube 701, and the number of flushing nozzles 705 is set to multiple. A corrugated connecting tube 706 is fixedly connected to the top of the surface of the moving tube 701.

[0031] Specifically, such as Figure 2 , Figure 5 As shown, a cleaning tank 9 is fixedly connected to the rear side of the top of the support base 1. The cleaning tank 9 is used in conjunction with the rinsing nozzle 705. A main controller 10 is provided on the right side of the support base 1 and the main controller 10 is electrically connected to the control motor 703.

[0032] In this embodiment: Through the above settings, the moving groove 8 can provide a specific track for the movement of the screw block 704, ensuring that the screw block 704 can only move along the path specified by the moving groove 8, avoiding deviation, and ensuring that subsequent cleaning operations can accurately cover the target area. When the control motor 703 drives the screw 702 to rotate, the threaded engagement between the screw 702 and the screw block 704 can convert the rotational motion of the screw 702 into the linear motion of the screw block 704. When the screw block 704 moves, it will drive the moving pipe 701 to move together. The function of the moving pipe 701 is to transfer the cleaning fluid delivered from the corrugated connecting pipe 706 to each flushing nozzle 705. It can move with the movement of the screw block 704, and can flexibly adjust its position to ensure that the flushing nozzles 705 can... The cover plate 3 is cleaned at different locations to effectively remove stains and impurities from its surface. The corrugated connecting pipe 706 can be connected to an external cleaning fluid supply device to provide cleaning fluid to the moving pipe 701. It also has flexible and bendable characteristics, allowing the corrugated connecting pipe 706 to bend and extend flexibly during the movement of the moving pipe 701 without obstructing its movement. This ensures the continuity and stability of the cleaning fluid supply. The cleaning tank 9 is used in conjunction with the rinsing nozzle 705. When the rinsing nozzle 705 cleans the cover plate 3, the wastewater and impurities generated flow into the cleaning tank 9. The cleaning tank 9 serves to collect wastewater, preventing wastewater from flowing around during the cleaning process, maintaining a clean working environment, and facilitating centralized treatment of wastewater.

[0033] Specifically, such as Figure 3 As shown, each of the two side plates 4 has a vertical groove 11 on one side opposite to the other. The vertical groove 11 is slidably connected to a first slider 12, and the two first sliders 12 are respectively fixedly connected to the two sides of the mounting bracket 5.

[0034] Specifically, such as Figure 2 , Figure 3 As shown, a first cylinder 13 is fixedly connected to the top of the side plate 4. The telescopic end of the first cylinder 13 passes through the vertical groove 11 and is fixedly connected to the top of the first slider 12.

[0035] In this embodiment: Through the above settings, the vertical groove 11 can provide a vertical moving track for the first slider 12, preventing the mounting frame 5 from shifting or shaking during the lifting process. When the telescopic end of the first cylinder 13 extends or retracts, it can drive the first slider 12 to slide up and down in the vertical groove 11, thereby realizing the lifting of the mounting frame 5. When the mounting frame 5 moves upward, it can move the cover plate 3 fixed and clamped by the clamping plate 602 upward, thereby completing its disassembly. This allows the position of the mounting frame 5 to be flexibly adjusted according to the height of different battery bodies 2, improving the overall applicability of the device and the accuracy of operation.

[0036] Specifically, such as Figure 2 , Figure 3 As shown, a horizontal groove 14 is provided on the top of the support base 1. A second slider 15 is slidably connected inside the horizontal groove 14. The second slider 15 is fixedly connected to the bottom of the side plate 4. A second cylinder 16 is fixedly connected to the front side of the support base 1, and the telescopic end of the second cylinder 16 passes through the horizontal groove 14 and is fixedly connected to the second slider 15.

[0037] Specifically, such as Figure 2 As shown, a second electric push rod 17 is fixedly connected to both sides of the inner wall of the support base 1. The telescopic end of the second electric push rod 17 is fixedly connected to a fixing plate 18, and the side of the fixing plate 18 closest to the battery body 2 is tightly fitted to the battery body 2.

[0038] In this embodiment: Through the above settings, the horizontal groove 14 can strictly limit the movement trajectory of the second slider 15, ensuring that the side plate 4 and the mounting bracket 5 are stably displaced along a horizontal straight line, preventing deviation and shaking, and ensuring smooth operation of the device. By controlling the flexible extension and retraction of the extension end of the second electric push rod 17, the second slider 15 can be precisely driven to move the side plate 4 and related structures horizontally, thereby flexibly adjusting the position of the mounting bracket 5 so that the mounting bracket 5 can be moved above the cleaning pool 9, facilitating the maintenance component 7 to clean the cover plate 3, and avoiding damage to the battery body 2 when cleaning the cover plate 3. The second electric push rod 17 can provide stable clamping power for the fixing plate 18, so that the extension and retraction length and force can be precisely adjusted according to the size and shape of the battery body 2, so that the fixing plate 18 can fit tightly against the battery body 2, preventing the battery body 2 from shaking or shifting during the removal of the cover plate 3, thereby ensuring operational safety and stability.

[0039] Working principle: First, place the battery body 2 to be maintained on top of the support base 1 to ensure it is in a suitable position. Then, activate the second electric push rod 17 via the main controller 10. The telescopic end of the second electric push rod 17 will push the fixing plate 18 towards the battery body 2 until the side of the fixing plate 18 closest to the battery body 2 is tightly fitted with the battery body 2, thus firmly fixing the battery body 2 to the top of the support base 1 and preventing the battery from shaking or shifting during subsequent operations. Then, activate the first cylinder 13. The telescopic end of the first cylinder 13 will drive the first slider 12 within the vertical groove 11. Slide the mounting bracket 5 to a suitable height, then align the disassembly assembly 6 with the top cover 3 of the battery body 2. Activate the first electric push rod 601; its telescopic end will push the clamping plate 602 towards the cover 3 until the side of the clamping plate 602 closest to the cover 3 is tightly fitted, firmly clamping the cover 3. Then, energize the heating film 604 in the mounting groove 603 of the clamping plate 602. The heat generated by the heating film 604 will heat the sealant between the cover 3 and the battery body 2, softening it and reducing its stickiness. Control the first cylinder 13 again to retract its telescopic end upwards, thereby moving the mounting bracket 5 upwards. Since the clamping plate 602 tightly holds the cover plate 3, the upward movement of the mounting bracket 5 will cause the clamped cover plate 3 to move upwards as well, thus removing the cover plate 3 from the battery body 2. Then control the second cylinder 16 to extend and retract its telescopic end, causing the second slider 15 to slide within the horizontal groove 14, thereby moving the mounting bracket 5 above the cleaning pool 9 on the rear side of the top of the support base 1. Finally, start the control motor 703, which will drive... When the screw 702 rotates, the screw block 704 moves linearly along the screw 702 within the moving groove 8, thereby driving the moving pipe 701 fixed at the bottom of the screw block 704 to move horizontally. The external cleaning fluid supply equipment is activated, and the cleaning fluid is delivered to the moving pipe 701 through the corrugated connecting pipe 706. Then, it is sprayed out from multiple rinsing nozzles 705 on the bottom surface of the moving pipe 701, which can thoroughly clean the disassembled cover plate 3 that is in the appropriate position. The wastewater and impurities generated during cleaning will flow into the cleaning pool 9 below for centralized collection and treatment.

[0040] It should be noted that the specific structure, working principle and usage method of the heating film involved in this application are all existing technologies, and therefore are not described in detail in the text.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable battery top cover plate maintenance device comprising a support seat (1), characterized in that: The top of the support base (1) is provided with a battery body (2) and the top of the battery body (2) is provided with a cover plate (3). The two sides of the top of the support base (1) are fixedly connected with side plates (4) and a mounting bracket (5) is provided between the opposite sides of the two side plates (4). The mounting bracket (5) is provided with a disassembly component (6) and a maintenance component (7) respectively. The maintenance component (7) includes a moving tube (701). The disassembly assembly (6) includes a first electric push rod (601) and there are two first electric push rods (601). The two first electric push rods (601) are respectively fixedly connected to the two sides of the inner wall of the mounting bracket (5). The telescopic end of the first electric push rod (601) is fixedly connected to a clamping plate (602) and the side of the clamping plate (602) close to the cover plate (3) is tightly fitted with the cover plate (3). The two clamping plates (602) are provided with mounting grooves (603) on opposite sides. A heating film (604) is fixedly connected inside the mounting groove (603).

2. A battery top cover plate maintenance device according to claim 1, characterized in that: The top of the inner wall of the mounting bracket (5) is provided with a movable groove (8). A screw (702) is rotatably connected inside the movable groove (8), and a control motor (703) is fixedly connected to one end of the screw. A screw block (704) is threadedly connected to the surface of the screw (702), and the screw block (704) is used in conjunction with the movable groove (8). The screw block (704) is fixedly connected to the top of the movable tube (701).

3. A battery top cover plate maintenance device according to claim 2, characterized in that: The bottom of the surface of the moving tube (701) is fixedly connected to a flushing nozzle (705), and the number of flushing nozzles (705) is set to multiple. The top of the surface of the moving tube (701) is fixedly connected to a corrugated connecting tube (706).

4. A battery top cover plate maintenance device according to claim 3, characterized in that: A cleaning tank (9) is fixedly connected to the rear side of the top of the support base (1). The cleaning tank (9) is used in conjunction with the flushing nozzle (705). A main controller (10) is provided on the right side of the support base (1) and the main controller (10) is electrically connected to the control motor (703).

5. The battery top cover plate maintenance device of claim 1, wherein: Each of the two side plates (4) has a vertical groove (11) on one side opposite to the other. The vertical groove (11) is slidably connected to a first slider (12), and the two first sliders (12) are respectively fixedly connected to the two sides of the mounting bracket (5).

6. The convenient battery top cover maintenance device according to claim 5, characterized in that: The top of the side plate (4) is fixedly connected to a first cylinder (13), and the telescopic end of the first cylinder (13) passes through the vertical groove (11) and is fixedly connected to the top of the first slider (12).

7. A battery top cover plate maintenance device according to claim 1, characterized in that: The top of the support base (1) is provided with a horizontal groove (14), and a second slider (15) is slidably connected inside the horizontal groove (14). The second slider (15) is fixedly connected to the bottom of the side plate (4). A second cylinder (16) is fixedly connected to the front side of the support base (1), and the telescopic end of the second cylinder (16) passes through the horizontal groove (14) and is fixedly connected to the second slider (15).

8. The convenient battery top cover maintenance device according to claim 1, characterized in that: The second electric push rod (17) is fixedly connected to both sides of the inner wall of the support base (1). The telescopic end of the second electric push rod (17) is fixedly connected to a fixing plate (18), and the side of the fixing plate (18) close to the battery body (2) is tightly fitted to the battery body (2).