CN219078989U

CN219078989U - Driving module for automobile lifting mechanism and automobile lifting mechanism

Info

Publication number: CN219078989U
Application number: CN202222681949.5U
Authority: CN
Inventors: 吴永锋
Original assignee: Guangzhou Good Idea Information Technology Co ltd
Current assignee: Guangzhou Good Idea Information Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-26
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a driving module for an automobile lifting mechanism and the automobile lifting mechanism, wherein the driving module for the automobile lifting mechanism comprises a cover body, the cover body is provided with a first accommodating cavity and a first opening for communicating the first accommodating cavity with the outside, and the first opening is arranged at the bottom of the cover body; the control module is arranged on the cover body and positioned in the first accommodating cavity; and a bracket of the driving unit detachably connected with the cover body; wherein the first connection structure of the cover body connected with the bracket is arranged on any other surface of the cover body except the top surface of the cover body. Because the first opening sets up in the bottom of the cover body to the cover body with the first connection structure of leg joint establish at the other surfaces of the cover body except the top surface, even be equipped with this automobile elevator mechanism and use in rainy day with driving module's automobile elevator mechanism, the control module who sets up in first holding the chamber also is difficult for meeting water, from this, can avoid driving unit to meet the water damage and can not use because of control module.

Description

Driving module for automobile lifting mechanism and automobile lifting mechanism

Technical Field

The utility model relates to a driving structure, in particular to a driving module for an automobile lifting mechanism and the automobile lifting mechanism.

Background

In daily life, the most serious damage to the car is the car damage caused by water immersion besides the collision damage. The damage caused by collision belongs to the damage caused by the collision, and can be generally avoided by paying attention to driving safety, and the damage caused by water immersion is mainly influenced by severe weather such as heavy rain and the like.

At present, in order to solve the problem that the car is immersed in water, people think that the position of the car is lifted by the lifting mechanism, so that the car is prevented from being immersed in water due to accumulated water.

However, since the lifting mechanism is generally used in rainy days, if the lifting mechanism has a control module and a driving device, the control module and the driving device are liable to be out of order due to water seepage.

Disclosure of Invention

In order to solve at least one of the foregoing problems, according to one aspect of the present utility model, there is provided a driving module for an automobile lifting mechanism.

The driving module for the automobile lifting mechanism comprises a cover body, wherein the cover body is provided with a first accommodating cavity and a first opening for communicating the first accommodating cavity with the outside, and the first opening is arranged at the bottom of the cover body; the control module is arranged on the cover body and positioned in the first accommodating cavity; and a bracket of the driving unit detachably connected with the cover body; wherein the first connecting structure of the cover body connected with the bracket is arranged on any other surface of the cover body except the top surface of the cover body.

Because the first opening sets up in the bottom of the cover body to the cover body with the first connection structure of leg joint establish at the other surfaces of the cover body except the top surface, even be equipped with this automobile elevator mechanism and use in rainy day with driving module's automobile elevator mechanism, the control module who sets up in first holding the chamber also is difficult for meeting water, from this, can avoid driving unit to meet the water damage and can not use because of control module.

In some embodiments, the first connection structure connecting the cover to the bracket is disposed on a sidewall of the cover. Therefore, the connection and the disassembly of the cover body and the bracket can be facilitated, and rainwater can be prevented from entering the first accommodating cavity from the first connecting structure.

In some embodiments, the drive module for an automobile lifting mechanism further comprises a power source, the power source is plugged into the cover, and the power source is electrically connected with the control module when the power source is plugged into place with the cover. Thus, when the power of the power supply is exhausted, the power supply can be replaced by detaching the power supply; moreover, when the power supply and the cover body are plugged in place, the power supply can be electrically connected with the control module, and the operation is convenient.

In some embodiments, the drive device of the drive unit is detachably connected with the bracket, and/or the drive device is electrically connected with at least one of the control module and the power supply in a detachable manner. Therefore, the driving device can be prevented from being damaged due to water seepage by detaching the driving device from the bracket; further, when the driving apparatus is also detachably and electrically connected to at least one of the control module and the power supply, the speed of detachment of the driving apparatus, the control module, and the power supply can also be increased. In particular, the cover is located above the drive device. Therefore, even if the driving device and the cover body are not detached from the bracket, the cover body can play a role in shielding rain for the driving device.

In some embodiments, the rack includes a bottom plate and a top plate connected to each other; the transmission unit of the driving unit is arranged between the bottom plate and the top plate; the driving device is detachably connected to the bottom plate and is positioned below the bottom plate; the transmission unit and the top plate are positioned in the first accommodating cavity; the first channel for the connection line of the driving device and the control module or the power supply to pass through is arranged on the bottom plate, so that the transmission unit and the connection line can be prevented from being interfered by the outside during working through the cover body. In particular, the two sides of the top plate above the first channel are provided with avoiding structures so as to avoid mutual interference between the connecting line and the transmission unit while providing a path for the connecting line. Further, a third connecting structure for connecting the bottom plate with the driving device is arranged on the bottom plate below the avoidance structure, so that the driving device is connected to the bottom plate while a path is provided for the connecting line. Furthermore, the bottom plate is provided with a first positioning hole corresponding to a fourth connecting structure used for being connected with the bottom plate on the driving device besides the third connecting structure, and as three uniformly distributed parts of the two parts are generally required to be connected, a stable connecting relation can be formed, but due to the limitation of the structure, the avoidance structure is only arranged on two sides of the position, corresponding to the first channel, of the top plate, and at most, the bottom plate is provided with two third connecting structures used for being connected with the driving device.

In some embodiments, the transmission unit is a gear pair mounted between the bottom plate and the top plate; the top plate is provided with a second channel for a manual driving rod which is used for manually driving the gear pair to rotate to pass through; the bottom plate is provided with a second positioning hole for positioning the manual driving rod. Thus, even in the case of exhaustion of the power supply or damage of at least one of the control module and the driving device, the gear pair can be driven to work by the operator by shaking the manual driving lever under special conditions by detaching the cover from the bracket and inserting the manual driving lever through the second passage and into the second positioning hole.

In some embodiments, the top surface of the cover is provided with a control panel for controlling the control module, and the top surface of the cover is covered with a waterproof film; and/or the top surface of the cover body is provided with a water guide groove which communicates the side edge of the top surface with the outside. Therefore, when the top surface of the cover body is provided with the control panel, the waterproof film covered on the top surface can prevent the top surface from leaking into the first accommodating cavity; when the side edge of top surface is provided with the guiding gutter, can avoid top surface ponding, further avoid water to permeate in the first chamber that holds from the top surface of lid.

According to one aspect of the present utility model, an automotive lift mechanism is provided.

The automobile lifting mechanism comprises a base; a moving unit fixedly arranged relative to the base; a supporting part which can move along the vertical direction relative to the base under the drive of the moving unit, wherein the supporting part is arranged to be capable of supporting wheels of the car; and a driving module for an automobile lifting mechanism for driving the moving unit; the driving module for the automobile lifting mechanism is the driving module for the automobile lifting mechanism. Therefore, the driving unit drives the moving unit to drive the supporting part to perform lifting motion relative to the base, so that the car is driven to perform lifting motion in a mode that the supporting part drives the wheels to lift, and the car is prevented from being immersed due to water accumulation.

In some embodiments, the base and the support portion are provided on the same side of the moving unit, and the base is located outside the support portion, so that the operational stability of the automobile lifting mechanism can be ensured while maintaining the compactness of the structure of the automobile lifting mechanism. In particular, at least one of the base and the support portion is provided in a "" type structure to ensure weight saving of the automobile lifting mechanism. Preferably, the opening of the '' shaped structure is arranged towards one side deviating from the moving unit, the base and the supporting part of the '' shaped structure can be inserted into the front side and the rear side of the wheel after the car is parked in place, so that when the supporting part is driven by the moving unit to do lifting motion relative to the base, the supporting part can drive the wheel to lift together, the car does not need to be moved to a placed car lifting mechanism, and the operation is more flexible and convenient. Preferably, at least one of the base and the supporting portion is provided with a hollow pipe body, and/or at least one of the base and the supporting portion is provided with a through hole, so as to further ensure the weight reduction of the automobile lifting mechanism, and the through hole provided on the supporting portion can also function to increase the friction force of the contact surface. In particular, the height of the base is greater than the height of the support portion to enhance the grip of the base. In particular, the support portion includes a contact portion for contacting the wheel, and a surface of the contact portion contacting the wheel is a cambered surface, so that a force exerted by the contact portion on the wheel can be more uniformly distributed, and the wheel is prevented from being engraved into the contact portion.

In some embodiments, the mobile unit comprises a guide rail and a slider body that are mutually adapted; wherein the guide rail is arranged along the vertical direction; the base is relatively fixed on the guide rail; the support part is arranged on the slider body. In particular, the guide rail is a hollow channel steel to reduce the weight of the guide rail. Further, the slider body is located in a hollow portion of the channel steel to achieve compactness of the structure. In particular, the driving unit further comprises a first screw rod which is arranged relative to the moving unit and can pivot around the axis thereof, the first screw rod is arranged along the direction that the moving unit drives the supporting part to move, and the first screw rod is arranged to be capable of rotating around the axis thereof under the drive of the driving equipment of the driving unit and/or the transmission unit of the driving unit; and a first nut fitted on the first screw, the first nut being provided on the moving unit, whereby even if the first screw stops rotating, since the first nut is screwed with the first screw, the first nut can be maintained at the position without being changed with time until the first screw rotates again. Preferably, the first screw rod is pivotally arranged relative to the guide rail of the moving unit, and the first screw rod is arranged along the extending direction of the guide rail, and the first nut is arranged on the slider body of the moving unit, which is matched with the guide rail. Further, the guide rail is hollow channel steel, and the first screw rod and the first nut are located in the hollow part of the channel steel, so that compactness of the structure is achieved.

Drawings

Fig. 1 is a schematic structural view of a driving module for an automobile lifting mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a disassembled state of the driving module for the lifting mechanism of the automobile shown in FIG. 1;

FIG. 3 is a schematic view of the drive module for the lift mechanism of FIG. 2 from another perspective;

FIG. 4 is a schematic cross-sectional view of the driving module for the lifting mechanism of the automobile shown in FIG. 1;

FIG. 5 is a schematic view of a lifting mechanism of an automobile according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of the lift mechanism of the automobile of FIG. 5;

FIG. 7 is a schematic view of the lift mechanism of FIG. 5 in a disassembled state;

FIG. 8 is a schematic view of the lift mechanism of FIG. 5 in a disassembled state with the cover and power source omitted;

reference numerals: 20. a driving unit; 21. a first nut; 22. a first screw rod; 23. a driving device; 231. a fourth connection structure; 24. a transmission unit; 25. a bracket; 251. a bottom plate; 2511. a first channel; 2512. a third connection structure; 2513. a second positioning hole; 252. a top plate; 2521. a second connection structure; 2522. an avoidance structure; 2523. a second channel; 31. a first connector; 33. a slider body; 34. a guide rail; 41. a base; 411. a connecting pipe; 412. a side pipe; 413. a spline shaft; 414. spline grooves; 42. a support section; 421. a contact portion; 422. a connection part; 51. a cover body; 511. a first accommodation chamber; 512. a first opening; 513. a first connection structure; 514. a top surface; 515. a water guide groove; 52. a power supply; 61. and a control module.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," comprising, "or" includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element. The terms used herein are generally terms commonly used by those skilled in the art, and if not consistent with the commonly used terms, the terms herein are used.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 to 4 schematically show a drive module for an automobile lifting mechanism according to an embodiment of the present utility model.

As shown in fig. 4, the drive module for an automobile lifting mechanism includes a cover 51, a control module 61, and a bracket 25 of the drive unit 20; wherein, the cover 51 is integrally formed or processed with a first accommodating chamber 511 and a first opening 512 for communicating the first accommodating chamber 511 with the outside, and the first opening 512 is disposed at the bottom of the cover 51; the control module 61 is mounted on the cover 51 and is located in the first accommodating chamber 511; the support 25 is detachably connected to the cover 51, specifically, the cover 51 is integrally formed, machined or connected with the first connecting structure 513, the support 25 is integrally formed, machined or connected with the second connecting structure 2521, the cover 51 is detachably connected to the second connecting structure 2521 on the support 25 through the first connecting structure 513 thereon, at least one of the first connecting structure 513 and the second connecting structure 2521 is a screw hole, when only one of the first connecting structure 513 and the second connecting structure 2521 is a screw hole, the other can be a through hole, for example, the first connecting structure 513 is a through hole, and the second connecting structure 2521 is a screw hole; the first connection structure 513 of the cover 51 connected to the bracket 25 is provided on any other surface of the cover 51 than the top surface 514 thereof, for example, the first connection structure 513 is integrally formed, machined or connected to a side surface or a bottom surface of the cover 51, and preferably the first connection structure 513 is provided on a side surface of the cover 51 to prevent rainwater from entering the first accommodating chamber 511 from the first connection structure 513 while facilitating operation. Illustratively, the control module 61 may employ a PLC or an MCU of the prior art, and the present utility model is not limited to a specific implementation of the control module 61.

Since the first opening 512 is provided at the bottom of the cover 51 and the first connection structure 513 of the cover 51 connected to the bracket 25 is provided on the other surface of the cover 51 than the top surface 514, even if the automobile lifting mechanism provided with the driving module for the automobile lifting mechanism is used in rainy days, the control module 61 provided in the first accommodation chamber 511 is not easily exposed to water, and thus, it is possible to avoid that the driving unit 20 cannot be used due to the damage of the control module 61 to water.

In some preferred embodiments, as shown in fig. 1 to 4, in order to make the use of the automobile lifting mechanism not limited by the location and environment, the driving module for an automobile lifting mechanism further comprises a power supply 52, wherein the power supply 52 is plugged into the cover 51, and when the power supply 52 is plugged into place with the cover 51, the power supply 52 is electrically connected with the control module 61, and illustratively, a plug is arranged on one of the power supply 52 and the cover 51, and a socket is arranged on the other, and when the two are plugged into place, the plug is just fit in the socket so as to realize the electrical connection of the two, for example, a socket is connected on the cover 51, the socket is electrically connected with the control module 61 in the cover 51, and the power supply 52 is electrically connected with the plug. Thus, when the power of the power supply 52 is exhausted, the power supply 52 can be replaced by removing the power supply 52. Preferably, the power source 52 is a rechargeable battery.

In some preferred embodiments, the driving device 23 of the driving unit 20 is detachably connected to the bracket 25, and/or the driving device 23 is detachably and electrically connected to at least one of the control module 61 and the power source 52, the control module 61 is used for controlling the start and stop of the driving device 23, the driving device 23 is a rotating motor, and thus the resulting car lifting mechanism having the driving unit 20 can detach the power source 52, the cover 51 to which the control module 61 is connected, and the driving unit 20 (as shown in fig. 7) after lifting the position of the car, so as to avoid the power source 52, the control module 61, and the driving unit 20 from being damaged by inflow of water, and can also improve the detachment speed of the driving device 23, the control module 61, and the power source 52 when the driving device 23 is also detachably and electrically connected to at least one of the control module 61 and the power source 52. Preferably, as shown in fig. 1 and 4, the cover 51 is located above the driving device 23, so that the driving device 23 can also be shielded from rain by the cover 51 when the driving device 23 and the cover 51 are not removed from the stand 25.

As one embodiment of the stand 25, as shown in fig. 2 to 4, the stand 25 includes a bottom plate 251 and a top plate 252 connected to each other; the transmission unit 24 of the driving unit 20 is provided between the bottom plate 251 and the top plate 252; the driving device 23 is detachably connected to the bottom plate 251 and is located below the bottom plate 251; the transmission unit 24 and the top plate 252 are located in the first accommodating chamber 511; the base plate 251 is integrally formed or machined with a first channel 2511 through which a connection line of the driving device 23 to the control module 61 or the power source 52 passes, and the first channel 2511 is illustratively an integrally formed or machined through hole in the base plate 251, whereby the transmission unit 24 and the connection line can be prevented from being externally disturbed during operation by the cover 51. In particular, as shown in fig. 2 and 3, the two sides of the top plate 252 above the first channel 2511 are integrally formed or machined with a relief structure 2522. Illustratively, the relief structure 2522 is an integrally formed or machined through hole or a barrel slot in the top plate 252 so as to avoid interference between the connection line and the transmission unit 24 while providing a path for the connection line. Further, as shown in fig. 2, a third connection structure 2512 for connecting the base plate 251 with the driving device 23 is provided on the base plate 251 below the avoidance structure 2522, and the third connection structure 2512 is exemplified as a through hole or a screw hole integrally formed or machined on the base plate 251 so as to connect the driving device 23 to the base plate 251 while providing a path for a connection line. Further, the base plate 251 is provided with a first positioning hole corresponding to the fourth connection structure 231 of the driving device 23 for connection with the base plate 251 in addition to the third connection structure 2512, so as to prevent the driving device 23 connected to the base plate 251 from shaking during operation.

As an example of the transmission unit 24, as shown in fig. 2 to 4, the transmission unit 24 is a gear pair pivotably mounted on and between the bottom plate 251 and the top plate 252, that is, each gear of the gear pair is pivotably mounted on the bottom plate 251 and the top plate 252 with the rotation axes of all the gears disposed in parallel with each other, and the gears of the gear pair are engaged with each other. Preferably, as shown in fig. 2 and 3, the top plate 252 is integrally formed or machined with a second passageway 2523 through which a manual drive lever of a manual drive gear pair rotates; the bottom plate 251 is integrally formed or machined with a second positioning hole 2513 for positioning the manual driving rod; the manual driving lever is such that when it is inserted into the second positioning hole 2513, a gear on the manual driving lever is meshed with one gear of the gear pair. Thus, even in the event of exhaustion of the power supply 52 or damage to at least one of the control module 61 and the driving device 23, it is possible to perform positioning by detaching the cover 51 from the bracket 25 and inserting the manual driving lever through the second passage 2523 and into the second positioning hole 2513, so that the operator can drive the gear pair to operate by hand-shaking the manual driving lever in a special case.

As another example of the transmission unit 24, the transmission unit 24 may employ an existing pulley transmission structure.

As yet another embodiment of the transmission unit 24, the transmission unit 24 may employ an existing sprocket drive structure.

As another embodiment of the driving unit 20, the driving unit 20 is implemented as a hydraulic cylinder capable of driving the slider body 33 to reciprocate in the extending direction of the guide rail 34, specifically, a cylinder body of the hydraulic cylinder is mounted on the guide rail 34, and a piston rod of the hydraulic cylinder extends in the extending direction of the guide rail 34 and is connected to the slider body 33 or the supporting portion 42.

As still another embodiment of the driving unit 20, the driving unit 20 is implemented as a linear motor capable of driving the slider body 33 to reciprocate in the extending direction of the guide, and in particular, a stand of the linear motor is mounted on the guide rail 34, and a driving rod of the linear motor extends in the extending direction of the guide rail 34 and is connected to the slider body 33 or the supporting portion 42.

As a preferred embodiment of the cover 51, as shown in fig. 1 to 3, the top surface 514 of the cover 51 is provided with a control panel for controlling the control module 61, and the control panel may be a control panel adopted in the prior art, and the specific implementation manner of the control panel is not limited in the present utility model; the top surface 514 of the cover 51 is covered with a waterproof membrane; and/or the top surface 514 of the cover 51 is integrally formed or machined with a water guide groove 515 that communicates the side edges of the top surface 514 with the outside. Thus, when the top surface 514 of the cover 51 is provided with the control panel, the waterproof film covering the top surface 514 can prevent the top surface 514 from leaking into the first accommodating chamber 511; when the side edge of the top surface 514 is provided with the water guiding groove 515, water accumulation on the top surface 514 can be avoided, and water is further prevented from penetrating into the first accommodating cavity 511 from the top surface 514 of the cover body.

Fig. 5 to 8 schematically show an automobile lifting mechanism according to an embodiment of the present utility model.

As shown in fig. 5 to 8, the automobile lifting mechanism includes a base 41, a moving unit, a supporting portion 42, and the aforementioned driving module for an automobile lifting mechanism; wherein the moving unit is fixedly arranged relative to the base 41, and the moving unit is arranged to drive the supporting part 42 to move along the vertical direction relative to the base 41; the support portion 42 is provided so as to be able to support wheels of the car; the driving unit 20 is used for driving the moving unit to drive the supporting part 42 to move along the vertical direction relative to the base 41.

As one of the embodiments of the moving unit, as shown in fig. 6, the moving unit includes a guide rail 34 and a slider body 33 that are mutually adapted; wherein the guide rail 34 is disposed in a vertical direction; the base 41 is relatively fixed on the guide rail 34; the support portion 42 is provided on the slider body 33. The mobile unit may be implemented by other structures capable of defining the movement track of the supporting portion 42, so long as the structure capable of defining the movement track of the supporting portion 42 can be used as the mobile unit in the present utility model, and the specific implementation manner of the mobile unit is not limited without special emphasis.

When the automobile lifting mechanism is used, four groups of automobile lifting mechanisms are required to be used simultaneously, and the driving unit 20 can drive the moving unit to drive the supporting part 42 to perform lifting movement relative to the base 41, so that the supporting part 42 drives the wheels to perform lifting movement, and the automobile is prevented from being immersed in water due to accumulated water.

In some preferred embodiments, as shown in fig. 5 and 7, the base 41 and the support 42 are provided on the same side of the moving unit, and the base 41 is located outside the support 42, so that the operational stability of the automobile lifting mechanism can be ensured while maintaining the compactness of the structure of the automobile lifting mechanism. In particular, at least one of the base 41 and the support portion 42 is provided in a "" type structure to ensure weight saving of the automobile lifting mechanism. Preferably, the opening of the "" type structure is arranged towards one side facing away from the moving unit, and the base 41 and the supporting part 42 of the "" type structure can be inserted into the front and rear sides of the wheels after the car is parked in place, so that when the supporting part 42 is driven by the moving unit to perform lifting motion relative to the base 41, the supporting part 42 can drive the wheels to lift together, and the car does not need to be moved to a placed car lifting mechanism, so that the operation is more flexible and convenient. Preferably, as shown in fig. 8, the supporting part 42 includes a connection part 422 and a contact part 421, wherein the connection part 422 is detachably connected with the moving unit, and when the moving unit includes the guide rail 34 and the slider body 33 which are mutually adapted, the connection part 422 is detachably disposed with respect to the slider body 33; the contact portion 421 is used for contacting with a wheel, the contact portion 421 is provided with two connection portions 422, and the end portions of the two connection portions 422 on the same side are detachably connected with the two ends of the connection portion 422 respectively, so that a -shaped structure is formed by the connection of the connection portion 422 and the contact portion 421; preferably, as shown in fig. 8, the base 41 includes a connection pipe 411 and a side pipe 412; wherein the connection pipe 411 is fixed relatively to the moving unit, and when the moving unit includes the guide rail 34 and the slider body 33 which are mutually adapted, the connection pipe 411 is fixedly disposed with respect to the guide rail 34, for example, the connection pipe 411 is mounted on the guide rail 34; the two side pipes 412 are provided, and the ends of the two side pipes 412 on the same side are detachably connected with the two ends of the connecting pipe 411 respectively, so that a -shaped structure is formed by the connection of the connecting pipe 411 and the side pipes 412. Thus, when the car lifting mechanism is not used, the contact portion 421 can be detached from the connection portion 422, and the side pipe 412 can be detached from the connection pipe 411, so that the car lifting structure of the three-dimensional structure can be formed into a two-dimensional structure after being detached, so as to be conveniently stored in, for example, a trunk of a car. Further, with continued reference to fig. 8, the contact portion 421 is threadedly coupled to the connection portion 422; and/or the connection pipe 411 and the side pipe 412 are connected by spline, for example, only the contact portion 421 and the connection portion 422 are connected by screw threads, or only the connection pipe 411 and the side pipe 412 are connected by spline, or the connection portion 421 and the connection portion 422 are connected by screw threads, at the same time, the connection pipe 411 and the side pipe 412 are connected by spline, for example, a spline shaft 413 is integrally formed, machined or connected on one of the connection pipe 411 and the side pipe 412, and a spline groove 414 adapted to the spline shaft 413 is integrally formed or machined on the other one. Thereby, the contact portion 421 and the side pipe 412 can be detachably connected with the connection portion 422 and the connection pipe 411, respectively, without using an external tool, and the operation is convenient; in addition, the contact portion 421 and the connection portion 422 are connected through threads, so that stability of the formed supporting portion 42 for supporting the wheel can be ensured, and falling of the contact portion 421 from the connection portion 422 in the process of lifting the supporting portion 42 is avoided; the connecting pipe 411 and the side pipe 412 are connected through the spline, so that the connecting efficiency of the connecting pipe 411 and the side pipe 412 can be improved, the relative rotation of the two connected parts can be avoided, and the stability of the base 41 is ensured. Further, as shown in fig. 5 and 6, the distance from the side tube 412 to the connecting tube 411 is greater than the distance from the contact portion 421 to the connecting portion 422, so as to ensure the stability of the operation of the car lifting mechanism. In particular, at least one of the connection pipe 411, the side pipe 412, the contact portion 421 and the connection portion 422 is a seamless steel pipe to secure the strength of the connection pipe 411, the side pipe 412, the contact portion 421 and the connection portion 422.

As one preferred embodiment of the support portion 42, as shown in fig. 8, the support portion 42 is detachably connected to the moving unit so that the support portion 42 can be detached from the moving unit for easy storage when the automobile lifting mechanism is not in use.

As a preferred embodiment of the base 41 and the support portion 42, as shown in fig. 5, 7 and 8, at least one of the base 41 and the support portion 42 is provided with a hollow pipe body, and/or at least one of the base 41 and the support portion 42 is provided with a through hole to further secure the weight reduction of the automobile lifting mechanism, and the through hole provided on the support portion 42 also serves to increase the friction force of the contact surface. In particular, as shown in fig. 5 and 6, the height of the base 41 is greater than the height of the supporting portion 42 to improve the grip of the base 41. In particular, as shown in fig. 5 to 8, the supporting portion 42 includes a contact portion 421 for contacting the wheel, and a surface of the contact portion 421 contacting the wheel is a cambered surface, so that a force exerted by the contact portion 421 on the wheel can be more uniformly distributed, avoiding the wheel from being engraved into the contact portion 421.

As one preferred embodiment, as shown in fig. 4 to 8, the guide rail 34 is a hollow channel steel to reduce the weight of the guide rail 34. Further, the slider body 33 is located at a hollow portion of the channel steel to achieve compactness of the structure. In particular, as shown in fig. 6, the driving unit 20 further includes a first screw 22 pivotally disposed with respect to the moving unit about an axis 321 thereof, the first screw 22 being disposed in a direction in which the moving unit moves the supporting portion 42, the first screw 22 being disposed to be rotatable about the axis 321 thereof under the drive of the driving device 23 of the driving unit 20 and/or the transmission unit 24 of the driving unit 20; and a first nut 21 fitted on the first screw 22, the first nut 21 being provided on the moving unit, whereby even if the first screw 22 stops rotating, since the first nut 21 is screwed with the first screw 22, the first nut 21 can be maintained at this position without being changed with time until the first screw 22 rotates again. Preferably, the first screw 22 is pivotably provided with respect to the guide rail 34 of the moving unit, and the first screw 22 is provided along the extending direction of the guide rail 34, the first nut 21 is provided on the slider body 33 of the moving unit, which is fitted to the guide rail 34, the first nut 21 may be directly mounted on the slider body 33, or may be mounted on the slider body 33 through the first connection member 31, whereby the connection portion 421 of the supporting portion 42 may be mounted on the first nut 21 or the first connection member 31. Further, the guide rail 34 is a hollow channel steel, and the first screw 22 and the first nut 21 are located in the hollow portion of the channel steel, so as to achieve compactness of the structure.

In the present utility model, the connection or installation is a fixed connection without special emphasis. The fixed connection may be implemented as a detachable connection or as a non-detachable connection as is commonly used in the art. The detachable connection may be implemented in the prior art, for example, by screwing or keying. The non-detachable connection may also be achieved using prior art techniques, such as welding or gluing.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. The drive module for the automobile lifting mechanism is characterized by comprising:

the cover body (51), the cover body (51) is provided with a first accommodating cavity (511) and a first opening (512) for communicating the first accommodating cavity (511) with the outside, and the first opening (512) is arranged at the bottom of the cover body (51);

a control module (61) disposed on the housing (51) and located in the first accommodation chamber (511);

and a bracket (25) of a drive unit (20) detachably connected to the cover (51); wherein,,

the first connecting structure (513) of the cover body (51) connected with the bracket (25) is arranged on any other surface of the cover body (51) except the top surface (514) of the cover body.

2. The drive module for an automobile lifting mechanism according to claim 1, wherein a first connection structure (513) in which the cover (51) is connected to the bracket (25) is provided on a side wall of the cover (51).

3. The drive module for an automobile lifting mechanism according to claim 1, further comprising a power source (52), the power source (52) being plugged into the housing (51), and the power source (52) being electrically connected to the control module (61) when the power source (52) is plugged into place with the housing (51).

4. A driving module for an automotive lifting mechanism according to claim 3, characterized in that the driving device (23) of the driving unit (20) is detachably connected with the bracket (25), and/or that the driving device (23) of the driving unit (20) is electrically connected with at least one of the control module (61) and the power source (52) in a detachable manner.

5. The drive module for an automobile lifting mechanism according to claim 4, wherein the cover (51) is located above the drive device (23).

6. The drive module for an automobile lifting mechanism according to claim 4, wherein the bracket (25) includes a bottom plate (251) and a top plate (252) connected to each other;

the transmission unit (24) of the driving unit (20) is arranged between the bottom plate (251) and the top plate (252);

the driving device (23) is detachably connected to the bottom plate (251) and is positioned below the bottom plate (251);

the transmission unit (24) and the top plate (252) are positioned in the first accommodating cavity (511);

the base plate (251) is provided with a first channel (2511) for passing through a connection line for connecting the driving device (23) with the control module (61) or the power supply (52).

7. The drive module for an automobile lifting mechanism according to claim 6, wherein both sides of the roof (252) above the first passage (2511) are provided with avoiding structures (2522).

8. The drive module for an automobile lifting mechanism according to claim 7, wherein a third connection structure (2512) for connecting the bottom plate (251) with the drive device (23) is provided on the bottom plate (251) below the avoidance structure (2522).

9. The drive module for an automobile lifting mechanism according to claim 8, wherein the base plate (251) is provided with a first positioning hole corresponding to a fourth connection structure (231) on the drive device (23) for connection with the base plate (251) in addition to the third connection structure (2512).

10. The drive module for an automobile lifting mechanism according to claim 6, wherein the transmission unit (24) is a gear pair mounted between the bottom plate (251) and the top plate (252);

the top plate (252) is provided with a second channel (2523) through which a manual driving rod for manually driving the gear pair to rotate passes;

the base plate (251) is provided with a second positioning hole (2513) for positioning the manual driving lever.

11. The drive module for an automobile lifting mechanism according to any one of claims 1 to 10, wherein a top surface (514) of the cover (51) is provided with a control panel for controlling the control module (61), and the top surface (514) of the cover (51) is covered with a waterproof film; and/or

A top surface (514) of the cover body (51) is provided with a water guide groove (515) which communicates the side edge of the top surface (514) with the outside.

12. Automobile lifting mechanism, its characterized in that includes:

a base (41);

a moving unit fixedly arranged relative to the base (41);

a support part (42) which can move along the vertical direction relative to the base (41) under the drive of the moving unit, wherein the support part (42) is arranged to be capable of supporting wheels of a car;

and a driving module for an automobile lifting mechanism for driving the moving unit; wherein,,

the drive module for an automobile lifter according to any one of claims 1 to 11.

13. The vehicle lifting mechanism according to claim 12, characterized in that the base (41) and the support portion (42) are provided on the same side of the moving unit, and the base (41) is located outside the support portion (42).

14. The vehicle lifting mechanism according to claim 13, wherein at least one of the base (41) and the support portion (42) is provided in a "" type structure.

15. The vehicle lift mechanism of claim 14, wherein the openings of the "" type structure are each disposed toward a side facing away from the mobile unit.

16. The vehicle lifting mechanism according to claim 12, characterized in that at least one of the base (41) and the support (42) is provided with a hollow tube body and/or at least one of the base (41) and the support (42) is provided with a through hole.

17. The vehicle lifting mechanism according to claim 12, characterized in that the height of the base (41) is greater than the height of the support (42).

18. The vehicle lifting mechanism according to claim 12, wherein the supporting portion (42) includes a contact portion (421) for contacting the wheel, and a surface of the contact portion (421) contacting the wheel is a cambered surface.

19. The vehicle lifting mechanism according to any one of claims 12 to 18, characterized in that the moving unit comprises a guide rail (34) and a slider body (33) that are mutually adapted; wherein,,

the guide rail (34) is arranged along the vertical direction;

the base (41) is relatively fixed on the guide rail (34);

the support part (42) is provided on the slider body (33).

20. The vehicle lifting mechanism of claim 19, characterized in that the guide rail (34) is a hollow channel.

21. The car hoist mechanism of claim 20, characterized in that the slider body (33) is located in a hollow portion of the channel.