Lifting device for automobile maintenance
By designing a lifting device for the pre-embedded base and tray assembly, the problem of unstable support during battery removal in the existing technology is solved, achieving stable support and flexible adaptability during battery removal, which is suitable for the maintenance of new energy vehicles.
Patent Information
- Application Number
- CN202520570314.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-28
AI Technical Summary
When disassembling batteries from new energy vehicles, the existing lifting devices used in automobile repair have an integral top plate structure, which requires space to be reserved for disassembly bolts, resulting in a reduced support surface and insufficient support stability.
A lifting device for automotive repair has been designed, including a pre-embedded base, a movable base, a battery lift, and a tray assembly. Through the cooperation of the movable base and the tray assembly, the battery is fully supported, leaving space for bolt removal. The movable motor and the lifting motor drive the moving and lifting structure to adapt to different battery models.
It achieves stable support when removing battery bolts, avoids shrinkage of the support surface, improves the stability and flexibility of the support, and adapts to the maintenance needs of different battery models.
Smart Images

Figure CN223866294U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automobile maintenance equipment technical field, concretely is a lifting device for automobile maintenance. BACKGROUND
[0002] The lifting device for automobile maintenance is used for lifting the automobile to a certain height for maintenance operation in the automobile maintenance process. The two-column lifting machine has only two columns, and compared with the four-column lifting machine, its structure is simpler and more compact. Its lifting platform is relatively small, but it can be adjusted according to the size and shape of the automobile, and has certain flexibility. The lifting function can be realized by the motor driving the screw rod or chain transmission device.
[0003] The lifting device is needed in the automobile maintenance process, and the utility model discloses a lifting device for automobile maintenance discloses a kind of automobile maintenance, and longitudinal rod and connecting sleeve are connected with the top of hydraulic push rod at the both ends of longitudinal rod, it is convenient to drive the rise of longitudinal rod, connecting sleeve can slide in longitudinal rod under the action of pulley, it is convenient to adjust width, it is convenient to maintain different size automobile, the shaft of longitudinal rod and connecting sleeve top, it is convenient to tilt, it is convenient to maintain different parts.
[0004] However, the lifting device needs to use a lifting device to disassemble the battery when maintaining the new energy automobile, and the top plate of the common battery lifting device is an integral whole, so it is necessary to reserve the space for disassembling bolt when disassembling, which reduces the supporting surface and makes the support unstable, so a lifting device for automobile maintenance is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a lifting device for automobile maintenance, which has the advantages of convenient overall support of the bottom of the battery and space for bolt disassembly, solves the problem that the top plate of the common battery lifting device is an integral whole, and the space for disassembling bolt needs to be reserved when disassembling, which reduces the supporting surface and makes the support unstable.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] A lifting device for automobile maintenance, comprising a pre-buried base, a movable base is slidably installed on the top of the pre-buried base, a battery lifting machine is fixedly installed on the top of the movable base, and a supporting plate assembly is fixedly installed on the top of the battery lifting machine.
[0008] The tray assembly includes a battery tray fixedly installed on the top of the battery elevator, installation grooves are formed on the two sides of the battery tray away from each other, telescopic sliding blocks are slidably installed in the installation grooves, connecting rods are fixedly installed on one side of the telescopic sliding blocks, and side plate supporting plates are fixedly installed on one end of the connecting rods.
[0009] Further, a control sliding groove is formed on the top of the embedded base, and a moving sliding block matched with the control sliding groove is fixedly installed on the bottom of the moving base.
[0010] Further, a moving sliding groove is formed on the top of the embedded base, and a moving wheel matched with the moving sliding groove is rotatably installed on the bottom of the moving base through a wheel frame.
[0011] Further, a moving screw is rotatably installed on the inner side wall of the control sliding groove, the moving screw is in threaded connection with the moving sliding block, a moving motor is fixedly installed on one side of the embedded base, and an output shaft of the moving motor is fixedly connected with one end of the moving screw.
[0012] Further, two lifting columns are fixedly installed on the top of the embedded base, and lifting sliding blocks are slidably installed in the lifting columns.
[0013] Further, lifting plates are slidably installed on the opposite sides of the two lifting columns, the lifting sliding blocks are fixedly connected with the lifting plates, and two installation plates are fixedly installed on one side of the lifting plates.
[0014] Further, two telescopic supporting arms are rotatably installed between the two installation plates, and jacking supporting plates are fixedly installed on one end of the telescopic supporting arms.
[0015] Further, a lifting screw in threaded connection with the lifting sliding block is rotatably installed between the inner top wall and the inner top of the lifting column, a transmission box is fixedly installed on the top of the lifting column, a lifting motor is fixedly installed on the bottom of the transmission box, a control box is fixedly installed on one side of one of the lifting columns, an output shaft of the lifting motor is fixedly connected with an input end of the transmission box, and an output end of the transmission box is fixedly connected with the top end of the lifting screw.
[0016] Compared with the prior art, the lifting device for automobile maintenance has the following beneficial effects:
[0017] 1. The automobile maintenance lifting device, the mobile base is arranged on the embedded base, the battery lifting machine is arranged on the top of the mobile base, the supporting plate assembly is arranged on the top of the battery lifting machine, when the battery is disassembled, the mobile base is moved to the bottom of the battery, the side plate supporting plate is pulled outwards and aligned with the edge of the battery, the battery lifting machine drives the supporting plate assembly to rise, the bottom of the battery is lifted by the battery supporting plate and the side plate supporting plate, the bolts are disassembled through the gap between the connecting rods, and the problems that the top plate of the common battery lifting device is an integral whole, space for disassembling bolts needs to be reserved during disassembly, the supporting surface is reduced, and the problem of unstable support is solved.
[0018] 2. The automobile maintenance lifting device, the mobile motor is arranged on one side of the embedded base, the mobile screw rod is driven to rotate by the mobile motor, the mobile sliding block is driven to move, the mobile base is driven to move on the top of the embedded base, the supporting plate assembly is conveniently moved to the bottom of the battery, and the battery is conveniently removed for maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a structural front view of the utility model;
[0021] Figure 3 It is a supporting plate assembly front view of the utility model;
[0022] Figure 4 It is a supporting plate assembly top view of the utility model.
[0023] In the drawing: 1, embedded base; 2, mobile base; 3, battery lifting machine; 4, supporting plate assembly; 41, battery supporting plate; 42, mounting groove; 43, telescopic sliding block; 44, connecting rod; 45, side plate supporting plate; 5, control sliding groove; 6, mobile sliding block; 7, mobile sliding groove; 8, mobile wheel; 9, mobile screw rod; 10, mobile motor; 11, lifting column; 12, lifting sliding block; 13, lifting plate; 14, mounting plate; 15, telescopic supporting arm; 16, jacking supporting plate; 17, lifting screw rod; 18, transmission box; 19, lifting motor; 20, control box. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer toFigures 1 to 4 The lifting device for automobile repair in the embodiment comprises a pre-buried base 1, a moving base 2 is slidingly installed on the top of the pre-buried base 1, a battery lifting machine 3 is fixedly installed on the top of the moving base 2, and a supporting plate assembly 4 is fixedly installed on the top of the battery lifting machine 3. The moving base 2 moves to the bottom of the battery, the battery lifting machine 3 drives the supporting plate assembly 4 to rise, the battery is held, and disassembly is facilitated.
[0026] The supporting plate assembly 4 comprises a battery supporting plate 41 fixedly installed on the top of the battery lifting machine 3, installation grooves 42 are formed in the two sides of the battery supporting plate 41 away from each other, telescopic sliding blocks 43 are slidingly installed in the installation grooves 42, connecting rods 44 are fixedly installed on one side of the telescopic sliding blocks 43, and side plate supporting plates 45 are fixedly installed on one end of the connecting rods 44. According to different battery models, the side plate supporting plates 45 are pulled outwards, the side plate supporting plates 45 are aligned with the edges of the battery, the battery is fully supported by the battery supporting plate 41 and the side plate supporting plates 45, and a worker dismounts and mounts the bolts installed on the battery through the gaps between the connecting rods 44.
[0027] Specifically, the moving base 2 moves to the bottom of the battery, according to different battery models, the side plate supporting plates 45 are pulled outwards, the side plate supporting plates 45 are aligned with the edges of the battery, the battery lifting machine 3 drives the supporting plate assembly 4 to rise, the battery is held by the battery supporting plate 41 and the side plate supporting plates 45, and a worker dismounts and mounts the bolts installed on the battery through the gaps between the connecting rods 44.
[0028] Please refer to Figure 1 and Figure 2 In the embodiment, a control sliding groove 5 is formed in the top of the pre-buried base 1, and a moving sliding block 6 matched with the control sliding groove 5 is fixedly installed on the bottom of the moving base 2.
[0029] The top of the pre-buried base 1 is provided with a moving sliding groove 7, and the bottom of the moving base 2 is rotatably installed with a moving wheel 8 matched with the moving sliding groove 7 through a wheel frame. The moving wheel 8 reduces the moving friction of the moving base 2.
[0030] Secondly, a moving screw rod 9 is rotatably installed on the inner side wall of the control sliding groove 5, the moving screw rod 9 is in threaded connection with the moving sliding block 6, a moving motor 10 is fixedly installed on one side of the pre-buried base 1, and the output shaft of the moving motor 10 is fixedly connected with one end of the moving screw rod 9. The moving motor 10 drives the moving screw rod 9 to rotate, drives the moving sliding block 6 to move, and drives the moving base 2 to move.
[0031] Please refer to Figure 1 and Figure 2 In the embodiment, two lifting columns 11 are fixedly installed on the top of the pre-buried base 1, and lifting sliding blocks 12 are slidingly installed in the lifting columns 11.
[0032] Two lifting columns 11 are slidably installed on opposite sides of the lifting plate 13, and the lifting slider 12 is fixedly connected to the lifting plate 13. The lifting plate 13 is fixedly installed on one side with two mounting plates 14.
[0033] Secondly, two telescopic support arms 15 are rotatably installed between the two mounting plates 14, and one end of the telescopic support arm 15 is fixedly installed with a jacking support plate 16. The two telescopic support arms 15 are unfolded, so that the jacking support plate 16 is located at the lifting point of the bottom of the automobile.
[0034] Finally, the inner top wall and the inner top of the lifting column 11 are rotatably installed with a lifting screw 17 which is threadedly connected to the lifting slider 12. The top of the lifting column 11 is fixedly installed with a transmission box 18, and the bottom of the transmission box 18 is fixedly installed with a lifting motor 19. One side of one of the lifting columns 11 is fixedly installed with a control box 20. The output shaft of the lifting motor 19 is fixedly connected to the input end of the transmission box 18, and the output end of the transmission box 18 is fixedly connected to the top end of the lifting screw 17. The lifting motor 19 drives the transmission box 18 to work, drives the lifting column 11 to rotate, drives the lifting slider 12 to lift, drives the lifting plate 13 to lift, drives the telescopic support arm 15 to lift, and drives the automobile to lift, which is convenient for maintenance.
[0035] The working principle of the above embodiment is as follows: the automobile is moved between the two lifting columns 11, the two telescopic support arms 15 are unfolded, so that the jacking support plate 16 is located at the lifting point of the bottom of the automobile, the lifting motor 19 lifts the automobile, the moving motor 10 drives the tray assembly 4 to move under the battery, according to different battery models, the side plate support plate 45 is pulled outward, so that the side plate support plate 45 is aligned with the edge of the battery, the battery lifting machine 3 drives the tray assembly 4 to rise, and the battery is lifted by the battery tray 41 and the side plate support plate 45, and the worker disassembles and assembles the bolts of the battery through the gap between the connecting rods 44.
[0036] The installation method, connection method or setting method disclosed in the embodiment are common mechanical connection methods, as long as they can achieve the beneficial effects. In addition, the electrical elements appearing in the embodiment are electrically connected with the master controller and the power supply. The master controller can be a conventional known device such as a computer which plays a control role. A person skilled in the art can control the electrical elements through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art. Therefore, the specific structure and working principle of the embodiment will not be described in detail.
[0037] It should be noted that, in this article, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0038] It should be noted that, in this article, the relationship 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 such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0039] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A lifting device for automobile repair, comprising a pre-embedded base (1), characterized in that: A movable base (2) is slidably installed on the top of the pre-embedded base (1), a battery lift (3) is fixedly installed on the top of the movable base (2), and a pallet assembly (4) is fixedly installed on the top of the battery lift (3). The pallet assembly (4) includes a battery pallet (41) fixedly installed on the top of the battery lift (3). The battery pallet (41) has mounting grooves (42) on both sides that are far apart from each other. A telescopic slider (43) is slidably installed inside the mounting groove (42). A connecting rod (44) is fixedly installed on one side of the telescopic slider (43). A side plate support plate (45) is fixedly installed at one end of the connecting rod (44).
2. The lifting device for automobile repair according to claim 1, characterized in that: The top of the pre-embedded base (1) is provided with a control slide groove (5), and the bottom of the movable base (2) is fixedly installed with a movable slider (6) that is compatible with the control slide groove (5).
3. The lifting device for automobile repair according to claim 1, characterized in that: The top of the pre-embedded base (1) is provided with a movable slide groove (7), and the bottom of the movable base (2) is equipped with a movable wheel (8) that is compatible with the movable slide groove (7) through a wheel frame.
4. A lifting device for automobile repair according to claim 2, characterized in that: The inner wall of the control slide (5) is rotatably mounted with a moving screw (9), which is threadedly connected to the moving slider (6). A moving motor (10) is fixedly mounted on one side of the pre-embedded base (1), and the output shaft of the moving motor (10) is fixedly connected to one end of the moving screw (9).
5. A lifting device for automobile repair according to claim 1, characterized in that: The top of the pre-embedded base (1) is fixedly equipped with two lifting columns (11), and the lifting column (11) is slidably equipped with a lifting slider (12).
6. A lifting device for automobile repair according to claim 5, characterized in that: Lifting plates (13) are slidably installed on opposite sides of the two lifting columns (11), and lifting sliders (12) are fixedly connected to lifting plates (13). Two mounting plates (14) are fixedly installed on one side of the lifting plates (13).
7. A lifting device for automobile repair according to claim 6, characterized in that: Two telescopic support arms (15) are rotatably mounted between the two mounting plates (14), and a lifting support plate (16) is fixedly mounted on one end of each telescopic support arm (15).
8. A lifting device for automobile repair according to claim 7, characterized in that: A lifting screw (17) that is threadedly connected to the lifting slider (12) is rotatably installed between the inner top wall and the inner top of the lifting column (11). A transmission box (18) is fixedly installed on the top of the lifting column (11). A lifting motor (19) is fixedly installed on the bottom of the transmission box (18). A control box (20) is fixedly installed on one side of one of the lifting columns (11). The output shaft of the lifting motor (19) is fixedly connected to the input end of the transmission box (18). The output end of the transmission box (18) is fixedly connected to the top end of the lifting screw (17).
Citation Information
Patent Citations
Lifting device for automobile maintenance
CN209583526U