Lifting device for new energy automobile maintenance

Abstract

The invention discloses a lifting device for new energy automobile maintenance, which is applied to the technical field of automobile maintenance, and is provided with an adjusting mechanism, a bottom driving assembly can perform lifting movement along with pushing and pulling of a mounting mechanism, and can support the adjusting assembly, and the adjusting assembly can support the bottom of a new energy automobile; and the bottom of the new energy automobile can be lifted, so that the position of the fixing assembly is conveniently changed, the middle driving assembly can ascend and descend along with the bottom driving assembly and can support the fixing assembly, the fixing assembly can support the bottom of the new energy automobile, and after the adjusting assembly does not support the automobile any more, the adjusting assembly can adjust the position of the new energy automobile. The position of the adjusting assembly can be conveniently changed, the top driving assembly can ascend and descend along with movement of the middle driving assembly, and the stabilizing assembly can be supported.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile maintenance, and in particular relates to a lifting device for maintenance of new energy vehicles. Background Art

[0002] New energy vehicles are a type of vehicle that uses new energy as its driving energy. New energy vehicles are newly developed means of transportation. Therefore, after a new energy vehicle is damaged, it needs to be repaired using tools suitable for new energy vehicles. When repairing a new energy vehicle, lifting equipment will be used to lift the new energy vehicle, and after lifting it, new energy vehicle repair tools will be used to repair the new energy vehicle.

[0003] At present, the Chinese invention with publication number: CN114572895A discloses a lifting device for repairing new energy vehicles, which relates to the field of automobile repair, and more specifically, a lifting device for repairing new energy vehicles, a device that enables novice repairers to participate in the repair of new energy vehicles to improve the repair efficiency. The lifting device for repairing new energy vehicles includes a lifting frame, a connecting rod, a sliding rod, a recording strip and a mark brush. The lifting frame is slidably connected to the connecting rod, the sliding rod is fixedly connected to the lifting frame, the sliding rod is provided with a recording strip, the mark brush can move left and right along the sliding rod, and the mark brush can contact the recording strip. It also includes a middle strip, a rotating block, a rectangular rod and a wiping block. The middle strip is slidably connected to the sliding rod, the rotating block is rotatably connected to the middle strip, the rectangular rod is slidably connected to the rotating block, and the left and right ends of the rectangular rod are respectively fixedly connected with a wiping block and a mark brush.

[0004] The existing lifting device for new energy vehicle maintenance has the following disadvantages when in use:

[0005] 1. It is impossible to install a temporary lifting tool structure on the top of the lifting equipment, and it is impossible to use the lifting tool according to the maintenance needs on the top of the vehicle, which reduces the flexibility of vehicle maintenance;

[0006] 2. There is a lack of multiple limiting structures on the bottom of the vehicle, and the multiple limiting structures cannot be modified, which will block the required repair parts of the bottom of the vehicle, reducing the flexibility of effective repair of damaged parts of the bottom of the vehicle. Summary of the invention

[0007] The purpose of the present invention is to provide a lifting device for the maintenance of existing new energy vehicles, which has the following advantages:

[0008] 1. A temporary lifting tool structure can be installed on the top of the lifting equipment, and the lifting tool can be used according to the maintenance needs of the top of the vehicle, which improves the flexibility of vehicle maintenance;

[0009] 2. It has a structure for limiting multiple positions on the bottom of the vehicle, and the structure for limiting multiple positions can be modified, which will not block the parts of the bottom of the vehicle that need to be repaired, thereby improving the flexibility of effectively repairing damaged parts of the bottom of the vehicle.

[0010] The above-mentioned technical purpose of the present invention is achieved through the following technical solutions: a lifting device for repairing new energy vehicles, comprising an installation mechanism and an adjustment mechanism, the adjustment mechanism is slidably connected to the inner side of the installation mechanism, the installation mechanism comprises a lifting component, a limit component and an assembly component, the limit component is bolted to the top of the lifting component, and the assembly component is bolted to the top of the limit component, the adjustment mechanism comprises a bottom driving component, an adjustment component, a middle driving component, a fixing component, a top driving component and a stabilizing component, the bottom driving component is bolted to the top of the lifting component, the surface of the bottom driving component is slidably connected to the inner side of the limit component, the adjustment component is bolted to the side of the bottom driving component away from the limit component, the middle driving component is bolted to the top of the bottom driving component, the fixing component is bolted to the side of the middle driving component away from the limit component, the top driving component is bolted to the top of the middle driving component, and the stabilizing component is bolted to the side of the top driving component away from the limit component.

[0011] By adopting the above technical solution, by setting up an installation mechanism and an adjustment mechanism, the installation mechanism can lift and move the adjustment mechanism, and an external lifting equipment can be used to repair the top of the car. The adjustment mechanism can support the car, and the position of the support for the bottom of the car can be changed in real time to facilitate repairs at different positions on the bottom of the vehicle.

[0012] The present invention is further configured as follows: the lifting assembly comprises a base plate, a lifting hydraulic rod and a connecting head, the lifting hydraulic rod is bolted to the top of the base plate, and the connecting head is bolted to the top of the lifting hydraulic rod.

[0013] By adopting the above technical solution, through setting up the lifting assembly, the base plate can support the lifting hydraulic rod and the limit assembly. The lifting hydraulic rod can lift and move the connecting head after power is turned on and started, and the connecting head can lift and push the bottom driving assembly along with the lifting hydraulic rod.

[0014] The present invention is further configured as follows: the limiting assembly includes a limiting leg, a guide groove and a guide rail, the limiting leg is bolted to the top of the base plate, the guide groove is opened on the inner side of the limiting leg, and the guide rail is opened on the inner side of the limiting leg.

[0015] By adopting the above technical solution, by setting the limiting component, the limiting leg can support and limit the assembly component, the connecting groove can limit the movement of the adjustment mechanism, and the guide rail can guide the movement of the adjustment mechanism.

[0016] The present invention is further configured as follows: the assembly component includes a supporting top rod, a connecting groove and a mounting block, the supporting top rod is bolted to the inner side of the top of the limiting leg, the connecting groove is opened at the top of the supporting top rod, and the mounting block is clamped on the inner side of the connecting groove.

[0017] By adopting the above technical solution, by setting up the assembly components, the support top rod can support and limit the installation block, the connecting groove can install and disassemble the installation block, and the installation block can be installed on the external lifting structure and lifting tools.

[0018] The present invention is further configured as follows: the bottom driving assembly includes a bottom slide plate, a bottom pulley and a bottom connecting hole, the bottom slide plate is bolted to the top of the connecting head, the bottom pulley is rotatably connected to both sides of the bottom slide plate, the surface of the bottom slide plate is slidably connected to the inner side of the guide rail, and the bottom connecting hole is arranged at the top of the bottom slide plate.

[0019] By adopting the above technical solution, through setting up the bottom driving assembly, the bottom slide plate can support and limit the adjustment assembly and the bottom pulley, the bottom pulley can increase the stability of the bottom slide plate when moving in the guide rail, and the bottom connecting hole can facilitate the connection between the bottom slide plate and the middle driving assembly.

[0020] The present invention is further configured as follows: the adjustment assembly includes a bottom servo motor, a bottom fixing rod and an adjustment hydraulic rod, the bottom servo motor is bolted to the front side of the bottom slide plate, the bottom fixing rod is bolted to the bottom of the bottom servo motor, and the adjustment hydraulic rod is bolted to the side of the bottom fixing rod away from the limiting leg.

[0021] By adopting the above technical solution and setting the adjustment component, the bottom servo motor can rotate the bottom fixed rod after power is supplied and started, and the adjustment hydraulic rod can support the adjustment hydraulic rod, which can support the car after power is supplied and started, and can further lift the car.

[0022] The present invention is further configured as follows: the middle driving assembly includes a middle slide plate, a middle pulley and a connecting middle hole, the middle slide plate is bolted to the top of the bottom slide plate, the middle pulley is rotatably connected to both sides of the middle slide plate, the surface of the middle slide plate is slidably connected to the inner side of the guide rail, and the connecting middle hole is arranged at the top of the middle slide plate.

[0023] By adopting the above technical solution, through setting up the middle driving assembly, the middle slide plate can support the middle pulley and the fixed assembly, the middle pulley can increase the stability of the middle slide plate when it moves in the guide rail, and the connecting middle hole can connect the middle slide plate with the top driving assembly.

[0024] The present invention is further configured as follows: the fixing assembly includes a middle servo motor, a middle fixing rod and a support plate, the middle servo motor is bolted to a side of the middle slide away from the limiting leg, the middle fixing rod is bolted to the bottom of the middle servo motor, and the support plate is bolted to a side of the middle fixing rod away from the middle servo motor.

[0025] By adopting the above technical solution and setting a fixing assembly, the middle servo motor can rotate the middle fixing rod after being powered on and started, and the middle fixing rod can support the supporting plate, and the supporting plate can support the car.

[0026] The present invention is further configured as follows: the top driving assembly includes a top slide plate, a top pulley and a supporting angle plate, the top slide plate is bolted to the top of the middle slide plate, the top pulley is rotatably connected to both sides of the top slide plate, the surface of the top pulley is slidingly connected to the inner side of the guide rail, the supporting angle plate is bolted to the top of the top slide plate, and the surface of the top slide plate is connected to the inner side of the guide rail.

[0027] By adopting the above technical solution, through setting up a top driving assembly, the top slide plate can support and limit the top pulley and the stabilizing assembly, the top pulley can increase the stability of the top slide plate when it moves in the guide rail, and the supporting angle plate can further increase the structural stability of the top slide plate.

[0028] The present invention is further configured as follows: the stabilizing assembly includes a top rotating block, a stabilizing rod and a reinforcement block, the top rotating block is bolted to the side of the top sliding plate away from the limiting leg, the stabilizing rod is rotatably connected to the side of the top rotating block away from the limiting leg, the reinforcement block is bolted to the bottom of the stabilizing rod, and the bottom of the reinforcement block is bolted to the top of the middle fixed rod.

[0029] By adopting the above technical solution and setting a stabilizing assembly, the top rotating block can limit the rotation of the stabilizing rod, the stabilizing rod can support the reinforcement block, the reinforcement block can support the centering fixed rod, and cooperate with the stabilizing rod to further reinforce the centering fixed rod.

[0030] In summary, the present invention has the following beneficial effects:

[0031] 1. By setting up the installation mechanism, the lifting assembly can support the limit assembly and drive the adjustment mechanism to move up and down. The limit assembly can limit the movement of the adjustment mechanism and support the assembly assembly. The assembly assembly can increase the structural stability of the limit assembly and can be connected to an external lifting structure and tools to facilitate the maintenance of the top of the new energy vehicle;

[0032] 2. By setting an adjustment mechanism, the bottom driving assembly can be lifted and moved along with the pushing and pulling of the installation mechanism, and can support the adjustment assembly. The adjustment assembly can support the bottom of the new energy vehicle and can lift the bottom of the new energy vehicle to facilitate the change of position of the fixed assembly. The middle driving assembly can be lifted and moved along with the bottom driving assembly, and can support the fixed assembly. The fixed assembly can support the bottom of the new energy vehicle and can facilitate the change of position of the adjustment assembly after the adjustment assembly no longer supports the vehicle. The top driving assembly can be lifted and moved along with the movement of the middle driving assembly, and can support the stabilizing assembly. The stabilizing assembly can further increase the structural stability of the fixing assembly and increase the safety of the fixing assembly in supporting the vehicle, so that the position of the bottom support of the vehicle can be changed in real time to facilitate maintenance of different positions of the bottom of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0034] Figure 2 It is a schematic diagram of the structure of the lifting assembly and the limiting assembly of the present invention;

[0035] Figure 3 It is a schematic diagram of the assembly structure of the present invention;

[0036] Figure 4 It is a schematic diagram of the connection between the mounting mechanism and the adjustment mechanism of the present invention;

[0037] Figure 5 It is a schematic diagram of the structure of the adjustment mechanism of the present invention;

[0038] Figure 6 It is a schematic diagram of the structure of the bottom driving assembly and the adjusting assembly of the present invention;

[0039] Figure 7 It is a schematic diagram of the structure of the driving component and the fixed component of the present invention;

[0040] Figure 8 It is a schematic diagram of the structure of the top driving assembly and the stabilizing assembly of the present invention.

[0041] Figure numerals: 1. mounting mechanism; 101. lifting assembly; 1011. base plate; 1012. lifting hydraulic rod; 1013. connector; 102. position limiting assembly; 1021. position limiting leg; 1022. guide groove; 1023. guide rail; 103. assembly assembly; 1031. supporting top rod; 1032. connecting groove; 1033. mounting block; 2. adjustment mechanism; 201. bottom driving assembly; 2011. bottom slide plate; 2012. bottom pulley; 2013. bottom connecting hole; 202. adjustment assembly; 202 1. Bottom servo motor; 2022. Bottom fixed rod; 2023. Adjustment hydraulic rod; 203. Middle driving assembly; 2031. Middle slide plate; 2032. Middle pulley; 2033. Connecting middle hole; 204. Fixing assembly; 2041. Middle servo motor; 2042. Middle fixed rod; 2043. Support plate; 205. Top driving assembly; 2051. Top slide plate; 2052. Top pulley; 2053. Support angle plate; 206. Stabilizing assembly; 2061. Top rotating block; 2062. Stabilizing rod; 2063. Reinforcement block. DETAILED DESCRIPTION

[0042] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0043] Embodiment 1:

[0044] refer to Figure 1-3 The lifting device for repairing new energy vehicles includes a mounting mechanism 1, wherein the mounting mechanism 1 includes a lifting component 101, a limiting component 102 and an assembling component 103, wherein the limiting component 102 is bolted to the top of the lifting component 101, and the assembling component 103 is bolted to the top of the limiting component 102. By setting the mounting mechanism 1, the lifting component 101 can support the limiting component 102 and can drive the adjusting mechanism 2 to lift and move, the limiting component 102 can limit the movement of the adjusting mechanism 2 and can support the assembling component 103, and the assembling component 103 can increase the structural stability of the limiting component 102, and can be externally connected to a lifting structure and tools to facilitate the repair of the top of the new energy vehicle.

[0045] like Figure 2 As shown, the lifting component 101 includes a base plate 1011, a lifting hydraulic rod 1012 and a connecting head 1013. The lifting hydraulic rod 1012 is bolted to the top of the base plate 1011, and the connecting head 1013 is bolted to the top of the lifting hydraulic rod 1012. By setting the lifting component 101, the base plate 1011 can support the lifting hydraulic rod 1012 and the limit component 102. The lifting hydraulic rod 1012 can lift and move the connecting head 1013 after being powered on and started, and the connecting head 1013 can lift and push the bottom driving component 201 along with the lifting hydraulic rod 1012.

[0046] like Figure 2 As shown, the limiting component 102 includes a limiting leg 1021, a guide groove 1022 and a guide rail 1023. The limiting leg 1021 is bolted to the top of the base plate 1011, the guide groove 1022 is opened on the inner side of the limiting leg 1021, and the guide rail 1023 is opened on the inner side of the limiting leg 1021. By setting the limiting component 102, the limiting leg 1021 can support and limit the assembly component 103, the connecting groove 1032 can limit the movement of the adjustment mechanism 2, and the guide rail 1023 can guide the movement of the adjustment mechanism 2.

[0047] like Figure 3 As shown, the assembly component 103 includes a supporting top rod 1031, a connecting groove 1032 and a mounting block 1033. The supporting top rod 1031 is bolted to the inner side of the top of the limiting leg 1021, the connecting groove 1032 is opened at the top of the supporting top rod 1031, and the mounting block 1033 is clamped on the inner side of the connecting groove 1032. By setting the assembly component 103, the supporting top rod 1031 can support and limit the mounting block 1033, the connecting groove 1032 can install and disassemble the mounting block 1033, and the mounting block 1033 can be installed on external lifting structures and lifting tools.

[0048] Brief description of the usage process: First, after the new energy vehicle is moved to the adjustment mechanism 2 and fixed, the lifting hydraulic rod 1012 is energized and started, and the lifting hydraulic rod 1012 will drive the adjustment mechanism 2 to rise in the guide groove 1022 and the guide rail 1023 in the limiting leg 1021. After lifting the vehicle to the required height, the external lifting structure and lifting tools are installed on the mounting block 1033, and then the mounting block 1033 is installed in the connecting groove 1032, and the vehicle can be repaired until the repair is completed.

[0049] Embodiment 2:

[0050] refer to Figure 4-8, a lifting device for repairing new energy vehicles, comprising an adjusting mechanism 2, the adjusting mechanism 2 is slidably connected to the inner side of the mounting mechanism 1, the adjusting mechanism 2 comprises a bottom driving component 201, an adjusting component 202, a middle driving component 203, a fixing component 204, a top driving component 205 and a stabilizing component 206, the bottom driving component 201 is bolted to the top of the lifting component 101, the surface of the bottom driving component 201 is slidably connected to the inner side of the limiting component 102, the adjusting component 202 is bolted to the side of the bottom driving component 201 away from the limiting component 102, the middle driving component 203 is bolted to the top of the bottom driving component 201, the fixing component 204 is bolted to the side of the middle driving component 203 away from the limiting component 102, the top driving component 205 is bolted to the top of the middle driving component 203, and the stabilizing component 206 is bolted to the side of the top driving component 205 away from the limiting component 102, by setting the adjusting mechanism 2, the bottom driving component 201 can be pushed and The adjusting component 202 can be lifted and lowered by pulling, and can support the adjusting component 202. The adjusting component 202 can support the bottom of the new energy vehicle, and can lift the bottom of the new energy vehicle to facilitate the change of position of the fixing component 204. The middle driving component 203 can be lifted and lowered along with the bottom driving component 201, and can support the fixing component 204. The fixing component 204 can support the bottom of the new energy vehicle, and can facilitate the change of position of the adjusting component 202 after the adjusting component 202 no longer supports the vehicle. The top driving component 205 can be lifted and lowered along with the movement of the middle driving component 203, and can support the stabilizing component 206. The stabilizing component 206 can further increase the structural stability of the fixing component 204, and increase the safety of the fixing component 204 in supporting the vehicle, so that the position of the support to the bottom of the vehicle can be changed in real time, so as to facilitate the maintenance of different positions of the bottom of the vehicle.

[0051] like Figure 6 As shown, the bottom driving assembly 201 includes a bottom slide plate 2011, a bottom pulley 2012 and a bottom connecting hole 2013. The bottom slide plate 2011 is bolted to the top of the connecting head 1013, the bottom pulley 2012 is rotatably connected to both sides of the bottom slide plate 2011, the surface of the bottom slide plate 2011 is slidingly connected to the inner side of the guide rail 1023, and the bottom connecting hole 2013 is arranged at the top of the bottom slide plate 2011. By setting the bottom driving assembly 201, the bottom slide plate 2011 can support and limit the adjustment assembly 202 and the bottom pulley 2012, the bottom pulley 2012 can increase the stability of the bottom slide plate 2011 when moving in the guide rail 1023, and the bottom connecting hole 2013 can facilitate the connection between the bottom slide plate 2011 and the middle driving assembly 203.

[0052] like Figure 6As shown, the adjustment component 202 includes a bottom servo motor 2021, a bottom fixed rod 2022 and an adjustment hydraulic rod 2023. The bottom servo motor 2021 is bolted to the front side of the bottom slide plate 2011, the bottom fixed rod 2022 is bolted to the bottom of the bottom servo motor 2021, and the adjustment hydraulic rod 2023 is bolted to the side of the bottom fixed rod 2022 away from the limiting leg 1021. By setting the adjustment component 202, the bottom servo motor 2021 can rotate the bottom fixed rod 2022 after power is turned on and started, and the adjustment hydraulic rod 2023 can support the adjustment hydraulic rod 2023. The adjustment hydraulic rod 2023 can support the car after power is turned on and started, and can further lift the car.

[0053] like Figure 7 As shown, the middle driving component 203 includes a middle slide plate 2031, a middle pulley 2032 and a connecting middle hole 2033. The middle slide plate 2031 is bolted to the top of the bottom slide plate 2011, and the middle pulley 2032 is rotatably connected to both sides of the middle slide plate 2031. The surface of the middle slide plate 2031 is slidingly connected to the inner side of the guide rail 1023. The connecting middle hole 2033 is arranged at the top of the middle slide plate 2031. By setting the middle driving component 203, the middle slide plate 2031 can support the middle pulley 2032 and the fixing component 204, the middle pulley 2032 can increase the stability of the middle slide plate 2031 when moving in the guide rail 1023, and the connecting middle hole 2033 can allow the middle slide plate 2031 to be connected to the top driving component 205.

[0054] like Figure 7 As shown, the fixing assembly 204 includes a middle servo motor 2041, a middle fixing rod 2042 and a support plate 2043. The middle servo motor 2041 is bolted to the side of the middle slide plate 2031 away from the limiting leg 1021, the middle fixing rod 2042 is bolted to the bottom of the middle servo motor 2041, and the support plate 2043 is bolted to the side of the middle fixing rod 2042 away from the middle servo motor 2041. By setting the fixing assembly 204, the middle servo motor 2041 can rotate the middle fixing rod 2042 after being powered on and started, the middle fixing rod 2042 can support the support plate 2043, and the support plate 2043 can support the car.

[0055] like Figure 8As shown, the top driving assembly 205 includes a top slide plate 2051, a top pulley 2052 and a supporting angle plate 2053. The top slide plate 2051 is bolted to the top of the middle slide plate 2031, the top pulley 2052 is rotatably connected to both sides of the top slide plate 2051, the surface of the top pulley 2052 is slidingly connected to the inner side of the guide rail 1023, the supporting angle plate 2053 is bolted to the top of the top slide plate 2051, and the surface of the top slide plate 2051 is connected to the inner side of the guide rail 1023. By setting the top driving assembly 205, the top slide plate 2051 can support and limit the top pulley 2052 and the stabilizing assembly 206, the top pulley 2052 can increase the stability of the top slide plate 2051 when it moves in the guide rail 1023, and the supporting angle plate 2053 can further increase the structural stability of the top slide plate 2051.

[0056] like Figure 8 As shown, the stabilizing assembly 206 includes a top rotating block 2061, a stabilizing rod 2062 and a reinforcement block 2063. The top rotating block 2061 is bolted to the side of the top slide plate 2051 away from the limiting leg 1021, the stabilizing rod 2062 is rotatably connected to the side of the top rotating block 2061 away from the limiting leg 1021, the reinforcement block 2063 is bolted to the bottom of the stabilizing rod 2062, and the bottom of the reinforcement block 2063 is bolted to the top of the middle fixed rod 2042. By setting the stabilizing assembly 206, the top rotating block 2061 can limit the rotation of the stabilizing rod 2062, the stabilizing rod 2062 can support the reinforcement block 2063, the reinforcement block 2063 can support the middle fixed rod 2042, and can cooperate with the stabilizing rod 2062 to further reinforce the middle fixed rod 2042.

[0057] Brief description of the usage process: First, move the new energy vehicle to the bottom of the adjustment hydraulic rod 2023 and the support plate 2043, open the bottom fixing rod 2022 and the middle fixing rod 2042 until the vehicle chassis needs to be fixed, then start the installation mechanism 1, and the installation mechanism 1 will drive the bottom slide plate 2011, the middle slide plate 2031 and the top slide plate 2051 to move upward together, and the top of the adjustment hydraulic rod 2023 and the support plate 2043 will contact and support the bottom of the vehicle until the vehicle is lifted to the required height, and then repair the bottom of the vehicle. When the position blocked by the bottom fixing rod 2022 and the middle fixing rod 2042 needs to be repaired, the adjustment hydraulic rod 2023 will be energized and started, and the adjustment hydraulic rod 2023 will further lift the vehicle, and then the position of the middle fixing rod 2042 will be moved for maintenance. After the maintenance is completed, the position of the middle fixing rod 2042 will be restored, and then the adjustment hydraulic rod 2023 will be started to move downward, and then the position of the bottom fixing rod 2022 will be moved for maintenance.

[0058] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A lifting device for maintenance of new energy vehicles, comprising a mounting mechanism (1) and an adjustment mechanism (2), characterized in that: The adjustment mechanism (2) is slidably connected to the inner side of the installation mechanism (1); the installation mechanism (1) comprises a lifting component (101), a limiting component (102) and an assembly component (103); the limiting component (102) is bolted to the top of the lifting component (101); the assembly component (103) is bolted to the top of the limiting component (102); the adjustment mechanism (2) comprises a bottom driving component (201), an adjusting component (202), a middle driving component (203), a fixing component (204), a top driving component (205) and a stabilizing component (206); the bottom driving component (201) is bolted to the lifting component (1 01), the surface of the bottom driving component (201) is slidably connected to the inner side of the limiting component (102), the adjusting component (202) is bolted to the side of the bottom driving component (201) away from the limiting component (102), the middle driving component (203) is bolted to the top of the bottom driving component (201), the fixing component (204) is bolted to the side of the middle driving component (203) away from the limiting component (102), the top driving component (205) is bolted to the top of the middle driving component (203), and the stabilizing component (206) is bolted to the side of the top driving component (205) away from the limiting component (102).

2. The lifting device for maintenance of new energy vehicles according to claim 1 is characterized in that: The lifting assembly (101) comprises a base plate (1011), a lifting hydraulic rod (1012) and a connecting head (1013), wherein the lifting hydraulic rod (1012) is bolted to the top of the base plate (1011), and the connecting head (1013) is bolted to the top of the lifting hydraulic rod (1012).

3. The lifting device for maintenance of new energy vehicles according to claim 2 is characterized in that: The limiting assembly (102) comprises a limiting leg (1021), a guide groove (1022) and a guide rail (1023); the limiting leg (1021) is bolted to the top of the base plate (1011); the guide groove (1022) is opened on the inner side of the limiting leg (1021); and the guide rail (1023) is opened on the inner side of the limiting leg (1021).

4. The lifting device for maintenance of new energy vehicles according to claim 3 is characterized in that: The assembly component (103) comprises a supporting top rod (1031), a connecting groove (1032) and a mounting block (1033); the supporting top rod (1031) is bolted to the inner side of the top of the limiting leg (1021); the connecting groove (1032) is opened at the top of the supporting top rod (1031); and the mounting block (1033) is clamped to the inner side of the connecting groove (1032).

5. The lifting device for maintenance of new energy vehicles according to claim 3 is characterized in that: The bottom driving assembly (201) comprises a bottom slide plate (2011), a bottom pulley (2012) and a bottom connecting hole (2013); the bottom slide plate (2011) is bolted to the top of the connecting head (1013); the bottom pulley (2012) is rotatably connected to both sides of the bottom slide plate (2011); the surface of the bottom slide plate (2011) is slidably connected to the inner side of the guide rail (1023); and the bottom connecting hole (2013) is arranged at the top of the bottom slide plate (2011).

6. The lifting device for maintenance of new energy vehicles according to claim 5 is characterized in that: The adjustment assembly (202) comprises a bottom servo motor (2021), a bottom fixing rod (2022) and an adjustment hydraulic rod (2023); the bottom servo motor (2021) is bolted to the front side of the bottom slide plate (2011); the bottom fixing rod (2022) is bolted to the bottom of the bottom servo motor (2021); and the adjustment hydraulic rod (2023) is bolted to a side of the bottom fixing rod (2022) away from the limiting leg (1021).

7. The lifting device for maintenance of new energy vehicles according to claim 5 is characterized in that: The middle driving component (203) comprises a middle slide plate (2031), a middle pulley (2032) and a connecting middle hole (2033); the middle slide plate (2031) is bolted to the top of the bottom slide plate (2011); the middle pulley (2032) is rotatably connected to both sides of the middle slide plate (2031); the surface of the middle slide plate (2031) is slidably connected to the inner side of the guide rail (1023); and the connecting middle hole (2033) is arranged at the top of the middle slide plate (2031).

8. The lifting device for maintenance of new energy vehicles according to claim 7 is characterized in that: The fixing assembly (204) comprises a middle servo motor (2041), a middle fixing rod (2042) and a support plate (2043); the middle servo motor (2041) is bolted to a side of the middle slide plate (2031) away from the limiting leg (1021); the middle fixing rod (2042) is bolted to the bottom of the middle servo motor (2041); and the support plate (2043) is bolted to a side of the middle fixing rod (2042) away from the middle servo motor (2041).

9. The lifting device for maintenance of new energy vehicles according to claim 8 is characterized in that: The top driving assembly (205) comprises a top slide plate (2051), a top pulley (2052) and a supporting angle plate (2053); the top slide plate (2051) is bolted to the top of the middle slide plate (2031); the top pulley (2052) is rotatably connected to both sides of the top slide plate (2051); the surface of the top pulley (2052) is slidably connected to the inner side of the guide rail (1023); the supporting angle plate (2053) is bolted to the top of the top slide plate (2051); and the surface of the top slide plate (2051) is connected to the inner side of the guide rail (1023).

10. The lifting device for maintenance of new energy vehicles according to claim 9, characterized in that: The stabilizing assembly (206) comprises a top rotating block (2061), a stabilizing rod (2062) and a reinforcing block (2063); the top rotating block (2061) is bolted to a side of the top sliding plate (2051) away from the limiting leg (1021); the stabilizing rod (2062) is rotatably connected to a side of the top rotating block (2061) away from the limiting leg (1021); the reinforcing block (2063) is bolted to the bottom of the stabilizing rod (2062); and the bottom of the reinforcing block (2063) is bolted to the top of the middle fixing rod (2042).

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