CN220114758U - Front fork damping mechanism of electric vehicle - Google Patents

Abstract

The utility model discloses an electric vehicle front fork damping mechanism which comprises a supporting rod, wherein a first threaded rod is fixedly connected to the bottom of the supporting rod, a torsion tube is connected to the outer wall of the first threaded rod in a threaded manner, a vertical rod movably connected with the outer wall of the first threaded rod is connected to the lower portion of the torsion tube in a rotating manner through a bearing, a first limiting plate is movably connected to the outer wall of the vertical rod, and a spring sleeved with the outer wall of the vertical rod is fixedly connected to the bottom of the first limiting plate. The utility model relates to the technical field of electric vehicles, in particular to a front fork damping mechanism of an electric vehicle, which can play an effective role in buffering through the cooperation of a supporting rod, a first threaded rod, a torsion tube, a vertical rod, a first limiting plate, a spring and a vertical tube, and can also perform quick replacement operation without completely disassembling connecting components such as wheels when aged and damaged components are required to be replaced, thereby effectively reducing the operation intensity of maintenance personnel and shortening the whole working time.

Description

Front fork damping mechanism of electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a front fork damping mechanism of an electric vehicle.

Background

Electric vehicles, namely electric drive vehicles, are divided into alternating current electric vehicles and direct current electric vehicles, and generally, the electric vehicles use batteries as energy sources, and convert electric energy into mechanical energy to move through a controller, a motor and other parts so as to control the current to change the speed;

the front fork damping mechanism of the electric vehicle mainly plays a role in damping and buffering, when the electric vehicle runs on an uneven road surface, the damping mechanism can relieve the vibration amplitude of the electric vehicle, so that the electric vehicle can quickly recover a stable state, and the safety of the electric vehicle during running can be effectively ensured;

when the traditional front fork damping mechanism of the electric vehicle is used, due to long-time use, the damping spring is easy to age, damping quality is affected, when a serviceman changes the damping spring or other damping components, the serviceman needs to check the components connected with the damping mechanism, such as wheels, and the like, to be detached completely, and then the replacement operation of the damaged components can be performed, but the maintenance mode enables the labor cost input of the serviceman to be large, the overall operation time is long, and the working efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the front fork damping mechanism of the electric vehicle, which solves the problems that when the front fork damping mechanism of the traditional electric vehicle is used, due to long-time use, the damping spring is easy to age, so that the damping quality is affected, when a serviceman changes the damping spring or other damping components, the serviceman needs to examine wheels and other components connected with the damping mechanism to be completely detached, and then the replacement operation of damaged components can be carried out, but the labor cost investment of the serviceman is larger due to the maintenance mode, the whole operation time is longer, and the working efficiency is lower.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an electric motor car front fork damper, includes branch, the first threaded rod of bottom fixedly connected with of branch, the outer wall threaded connection of first threaded rod has the torsion tube, the below of torsion tube is connected with the montant that links to each other with first threaded rod outer wall activity through the bearing rotation, the outer wall swing joint of montant has first limiting plate, the bottom fixedly connected with of first limiting plate cup joints the spring with the montant outer wall mutually, the bottom fixedly connected with of spring links to each other with the montant outer wall activity's standpipe.

Preferably, the bottom of the vertical rod is fixedly connected with a clamping block movably connected with the inner wall of the vertical pipe.

Preferably, the outer wall of the standpipe is fixedly connected with a curved plate.

Preferably, the outer wall fixedly connected with second limiting plate of branch, the top of second limiting plate supports tightly has the screwed pipe, the inner wall threaded connection of screwed pipe has the second threaded rod that links to each other with second limiting plate inner wall activity, the bottom of second threaded rod supports tightly has the vaulting pole, the below of vaulting pole rotates with the inner wall of first limiting plate through the bearing and links to each other.

Preferably, the bottom of the second threaded rod is fixedly connected with a plug rod which is spliced with the inner wall of the stay rod.

Advantageous effects

The utility model provides a front fork damping mechanism of an electric vehicle. The beneficial effects are as follows: according to the front fork damping mechanism of the electric vehicle, an effective buffering effect can be achieved through the cooperation of the supporting rod, the first threaded rod, the torsion tube, the vertical rod, the first limiting plate, the spring and the vertical tube, and when aged and damaged components are required to be replaced, quick replacement operation can be performed without detaching all connecting components such as wheels, so that the operation intensity of maintenance personnel can be effectively reduced, the overall working time can be shortened, and the working efficiency can be effectively improved;

through the cooperation of second limiting plate, first limiting plate, screwed pipe, second threaded rod and vaulting pole, can adjust the degree of spring compression set, and then adjust this electric motor car front fork damper's buffering degree for this electric motor car front fork damper can all carry out effectual buffering operation to the people of different weight, has improved application scope.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the strut, first threaded rod and torsion tube of FIG. 2;

fig. 4 is a schematic structural view of the second limiting plate, the second threaded rod and the threaded tube in fig. 2.

In the figure: 1. the device comprises a supporting rod, 2, a first threaded rod, 3, a spring, 4, a bent plate, 5, a vertical pipe, 6, a vertical rod, 7, a clamping block, 8, a first limiting plate, 9, a supporting rod, 10, an inserting rod, 11, a torsion tube, 12, a second limiting plate, 13, a second threaded rod, 14 and a threaded tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

When the traditional front fork damping mechanism of the electric vehicle is used, due to long-time use, the damping spring is easy to age, so that damping quality is affected, when a serviceman changes the damping spring or other damping components, the serviceman needs to examine the components connected with the damping mechanism, such as wheels, and the like, to be completely detached, and then the replacement operation of the damaged components can be performed, but the maintenance mode leads to larger labor cost investment of the serviceman, longer overall operation time and lower working efficiency;

in view of this, the utility model provides a front fork damping mechanism of an electric vehicle, which can play an effective role in buffering through the cooperation of a supporting rod, a first threaded rod, a torsion tube, a vertical rod, a first limiting plate, a spring and a vertical tube, and can also perform quick replacement operation without completely disassembling connection components such as wheels when aged and damaged components are required to be replaced, thereby effectively reducing the operation intensity of maintenance personnel, shortening the overall working time and effectively improving the working efficiency.

Embodiment one: as can be seen from fig. 1, 2 and 3, an electric vehicle front fork damping mechanism comprises a supporting rod 1, wherein the bottom of the supporting rod 1 is fixedly connected with a first threaded rod 2, the outer wall of the first threaded rod 2 is in threaded connection with a torsion tube 11, the torsion tube 11 can change the position between the first threaded rod 2 and a vertical rod 6, the lower part of the torsion tube 11 is rotationally connected with the vertical rod 6 movably connected with the outer wall of the first threaded rod 2 through a bearing, the outer wall of the vertical rod 6 is movably connected with a first limiting plate 8, the bottom of the first limiting plate 8 is fixedly connected with a spring 3 sleeved with the outer wall of the vertical rod 6, when an electric vehicle driving license is on an uneven road section, the vertical tube 5 starts to move along the outer wall of the vertical rod 6, meanwhile, the spring 3 starts to compress the spring 3, the spring 3 can give reverse force to the vertical tube 5, and further buffering operation is realized, and the bottom of the spring 3 is fixedly connected with the vertical tube 5 movably connected with the outer wall of the vertical rod 6.

In the specific implementation process, it is worth particularly pointing out that the position between the first threaded rod 2 and the vertical rod 6 can be changed by twisting the torsion tube 11, when the electric vehicle runs on a road section with uneven license, the vertical tube 5 starts to move along the outer wall of the vertical rod 6, and simultaneously starts to compress the spring 3, and at the moment, the spring 3 can give the vertical tube 5 reverse force, so that the buffer operation is realized;

further, a clamping block 7 movably connected with the inner wall of the vertical pipe 5 is fixedly connected with the bottom of the vertical rod 6, and the outer wall of the vertical pipe 5 is fixedly connected with a curved plate 4;

in the specific implementation process, it is worth particularly pointing out that the clamping block 7 plays a role in limiting the position between the vertical rod 6 and the vertical pipe 5, and the design of the curved plate 4 enables a worker to more conveniently install the front fork damping mechanism of the electric vehicle, and a damping structure is arranged between the clamping block 7 and the vertical pipe 5 so as to realize the consumption of elastic kinetic energy;

specifically, when using this electric motor car front fork damper, at first the staff installs this electric motor car front fork damper on the electric motor car, when the electric motor car was gone to the rugged highway section, at this moment standpipe 5 began along the outer wall motion of montant 6, and then begin compression spring 3, at this moment spring 3 can give standpipe 5 reverse power, and then realize buffering operation, when the staff needs to change ageing or damaged part, at this moment the staff twists torsion tube 11, at this moment torsion tube 11 can drive first threaded rod 2 motion, when the inner wall of torsion tube 11 is dropped completely to first threaded rod 2, at this moment can take off parts such as spring 3, can change maintenance operation afterwards.

Embodiment two: as can be seen from fig. 1, 2 and 4, the outer wall of the strut 1 is fixedly connected with a second limiting plate 12, the top of the second limiting plate 12 is abutted against a threaded pipe 14, the position of a second threaded rod 13 can be changed by twisting the torsion pipe 11, then the position between the first limiting plate 8 and the second limiting plate 12 is changed, the compression degree of the spring 3 can be changed along with the change of the position of the first limiting plate 8, further the adjustment of the buffering force is realized, the inner wall of the threaded pipe 14 is in threaded connection with a second threaded rod 13 movably connected with the inner wall of the second limiting plate 12, the bottom of the second threaded rod 13 is abutted against a supporting rod 9, and the lower part of the supporting rod 9 is rotatably connected with the inner wall of the first limiting plate 8 through a bearing;

in the specific implementation process, it is worth particularly pointing out that the twisting of the torsion tube 11 can change the position of the second threaded rod 13, so as to change the position between the first limiting plate 8 and the second limiting plate 12, and along with the change of the position of the first limiting plate 8, the compression degree of the spring 3 can be changed, so as to realize the adjustment of the buffering force;

further, the bottom of the second threaded rod 13 is fixedly connected with a inserted bar 10 which is inserted with the inner wall of the stay bar 9:

in the specific implementation process, it is worth particularly pointing out that the insert rod 10 serves to limit the positions of the second threaded rod 13 and the stay rod 9, and the cross section of the insert rod 10 is rectangular;

specifically, on the basis of the first embodiment, when the buffer force of the front fork damping mechanism of the electric vehicle needs to be changed, the staff twists the torsion tube 11 and simultaneously limits the second threaded rod 13, at this time, the torsion tube 11 can drive the second threaded rod 13 to move and further drive the first limiting plate 8 to move, and along with the change of the position of the first limiting plate 8, the compression degree of the spring 3 can be changed at this time, so that the adjustment of the buffer force is realized.

It is 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 any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electric motor car front fork damper, includes branch (1), its characterized in that: the bottom fixedly connected with first threaded rod (2) of branch (1), the outer wall threaded connection of first threaded rod (2) has torsion tube (11), the below of torsion tube (11) is connected with montant (6) that link to each other with first threaded rod (2) outer wall activity through the bearing rotation, the outer wall swing joint of montant (6) has first limiting plate (8), the bottom fixedly connected with of first limiting plate (8) cup joints spring (3) with montant (6) outer wall mutually, the bottom fixedly connected with of spring (3) is standpipe (5) that link to each other with montant (6) outer wall activity.

2. The electric vehicle front fork shock absorbing mechanism as set forth in claim 1, wherein: the bottom of the vertical rod (6) is fixedly connected with a clamping block (7) which is movably connected with the inner wall of the vertical tube (5).

3. The electric vehicle front fork shock absorbing mechanism as set forth in claim 1, wherein: the outer wall of the vertical pipe (5) is fixedly connected with a curved plate (4).

4. The electric vehicle front fork shock absorbing mechanism as set forth in claim 1, wherein: the outer wall fixedly connected with second limiting plate (12) of branch (1), the top of second limiting plate (12) supports tightly has screwed pipe (14), the inner wall threaded connection of screwed pipe (14) has second threaded rod (13) that link to each other with second limiting plate (12) inner wall activity, the bottom of second threaded rod (13) supports tightly has vaulting pole (9), the below of vaulting pole (9) is rotated with the inner wall of first limiting plate (8) through the bearing and is linked to each other.

5. The electric vehicle front fork shock absorbing mechanism as set forth in claim 4, wherein: the bottom of the second threaded rod (13) is fixedly connected with an inserting rod (10) which is inserted with the inner wall of the supporting rod (9).