CN221547644U

CN221547644U - Portable electric motorcycle car damping device

Info

Publication number: CN221547644U
Application number: CN202420237266.7U
Authority: CN
Inventors: 胡亚磊; 褚赛男
Original assignee: Tianjin Hongzhen Machinery Technology Co ltd
Current assignee: Tianjin Hongzhen Machinery Technology Co ltd
Priority date: 2024-01-31
Filing date: 2024-01-31
Publication date: 2024-08-16
Anticipated expiration: 2034-01-31

Abstract

The utility model relates to the technical field of damping devices and discloses a lightweight electric motorcycle damping device, which comprises an oil storage cylinder, wherein a damping spring is sleeved outside the oil storage cylinder, the bottom end of the damping spring is fixedly connected with a connecting block, the bottom of the connecting block is slidably connected with a mounting block, the inner wall of the mounting block is fixedly connected with a fixing rod, the outer ring of the fixing rod penetrates through and is slidably connected with two first connecting pieces, one side opposite to the two first connecting pieces is fixedly connected with a spring damper, one end of the spring damper is fixedly connected with the inside of the mounting block, and the bottom of the connecting block is fixedly connected with two second connecting pieces. According to the utility model, through linkage among the damping spring, the connecting block, the mounting block, the fixing rod, the spring damper, the rotating shaft, the working cylinder, the piston rod and the like, the spring damper is extruded by sliding the first connecting piece on the fixing rod towards two ends, so that the force generated by transverse extrusion is absorbed and dispersed, and the damping effect is improved.

Description

Portable electric motorcycle car damping device

Technical Field

The utility model relates to the technical field of damping devices, in particular to a lightweight electric motorcycle damping device.

Background

An electric motorcycle is a motorcycle driven using a battery or other renewable energy source, which generally does not require fuel oil required by a conventional internal combustion engine, but relies on electricity to drive a motor, and a lightweight electric motorcycle shock absorber is required for improving riding comfort, protecting vehicles and occupants, and improving suspension performance of the electric motorcycle.

Through retrieval, the prior Chinese patent publication number is: CN213981792U provides an electric motor car bumper shock absorber device, and this patent is through using first pneumatic cylinder and second pneumatic cylinder combination to make this device's shock attenuation effect stronger, when the second pneumatic cylinder is under stress, the slider can slide in the spout of sleeve inner wall seting up, and also can carry out piston movement between sleeve pipe and the inserted bar, and then has improved the steadiness of second pneumatic cylinder, prevents that the second pneumatic cylinder from taking place deformation.

Although the above-mentioned patent can improve the steadiness of the second hydraulic cylinder, there are the following problems with an electric vehicle shock absorber device as described above: when the device is used, only vibration generated in the vertical direction can be buffered, the inhibiting capability on transverse vibration is relatively weak, and when the device faces transverse vibration, the damping device has limited effect, so that riding comfort is affected.

To solve the above problems, a portable electric motorcycle shock absorber is proposed.

Disclosure of utility model

The utility model aims to provide a light-type electric motorcycle damping device, which solves the problems that in the prior art, the damping device can only buffer vibration generated in the vertical direction when in use, has relatively weak damping capacity on transverse vibration, has limited effect when facing the transverse vibration, and influences riding comfort.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightweight electric motorcycle car damping device, includes the oil storage section of thick bamboo, the outer snare of oil storage section of thick bamboo is equipped with damping spring, damping spring bottom fixedly connected with connecting block, connecting block bottom sliding connection has the installation piece, installation piece inner wall fixedly connected with dead lever, the dead lever outer lane runs through and sliding connection has two first connecting pieces, two the equal fixedly connected with spring damper in opposite one side of first connecting piece, and the one end and the inside fixed connection of installation piece of spring damper, two second connecting pieces of connecting block bottom fixedly connected with, first connecting piece top runs through and rotates and be connected with the axis of rotation, and the axis of rotation runs through the bottom and rotates the connection of second connecting piece, the inside of oil storage section of thick bamboo is provided with the working cylinder, working cylinder inner wall sliding connection has the piston rod, piston rod top fixedly connected with fixed block, the fixed block outer lane is provided with the installed part, the fixed block top is provided with two installation components.

Through adopting above-mentioned technical scheme, slide from top to bottom through the piston rod in the working cylinder, extrude damping spring, reduce the vibrations and the impact of vehicle in vertical direction, simultaneously because the atress extrusion for first connecting piece is to both ends slip extrusion spring damper on the dead lever, absorbs and disperses the power that horizontal extrusion produced, is convenient for take off damping spring through the installation component and changes.

As a further description of the above technical solution: the installation component includes the regulating part, the regulating part runs through the top of fixed block and threaded connection, the regulating part bottom is provided with the movable block, and the inside sliding connection of movable block and fixed block.

Through adopting above-mentioned technical scheme, through the threaded connection of regulating part and fixed block, forward rotation regulating part drive movable block slides downwards.

As a further description of the above technical solution: two opposite sides of the movable block are provided with limiting blocks, two limiting grooves are formed in the inner wall of the mounting piece, and the limiting blocks are connected with the limiting grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the movable block slides downwards and drives the stopper through the inclined plane and slide left for the stopper slides left into the spacing groove.

As a further description of the above technical solution: the stopper bottom fixedly connected with sliding block, two the equal fixedly connected with spring of sliding block opposite one side, and the one end and the inner wall fixed block of spring are fixedly connected.

Through adopting above-mentioned technical scheme, through setting up the spring for reset drive stopper slides rightwards.

As a further description of the above technical solution: the limiting block is connected with the inside of the fixed block in a sliding manner.

Through adopting above-mentioned technical scheme, through the sliding connection of stopper and fixed block, be convenient for install the mounting at the fixed block outer wall.

As a further description of the above technical solution: the sliding block is in sliding connection with the inside of the fixed block.

Through adopting above-mentioned technical scheme, through sliding connection of sliding block and fixed block for extrude the spring.

As a further description of the above technical solution: and an oil seal is arranged on the outer ring of the piston rod.

Through adopting above-mentioned technical scheme, through setting up the oil blanket, prevent that the inside liquid of damping device from leaking to external environment.

As a further description of the above technical solution: the bottom of installation piece and the top of fixed block are all fixedly connected with rings.

Through adopting above-mentioned technical scheme, through setting up rings, be convenient for install damping device on the electric motor car, provide better support and stability.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the light-type electric motorcycle damping device, the damping springs, the connecting blocks, the mounting blocks, the fixing rods, the spring dampers, the rotating shafts, the working cylinders, the piston rods and the like are linked, the piston rods in the working cylinders slide up and down to squeeze the damping springs, vibration and impact of a vehicle in the vertical direction are reduced, meanwhile, due to forced squeezing, the first connecting piece slides to the two ends of the fixing rods to squeeze the spring dampers, and forces generated by transverse squeezing are absorbed and dispersed, so that the damping effect is improved.

2. According to the light-type electric motorcycle damping device, the moving block is driven to slide downwards by the forward rotation adjusting piece through linkage among the fixed block, the mounting piece, the adjusting piece, the moving block, the limiting block and the like, so that the limiting block slides leftwards into the limiting groove, the mounting piece is mounted on the outer wall of the fixed block, the spring is reset to drive the limiting block to slide rightwards by rotating the adjusting piece reversely, and when the limiting block slides rightwards and is separated from the limiting groove, the mounting piece is detached from the outer wall of the fixed block, and the damping spring is convenient to take down and replace.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the oil storage cylinder of the present utility model;

FIG. 3 is an exploded view of the internal structure of the mounting block of the present utility model;

FIG. 4 is a schematic view of a fixed block structure according to the present utility model;

Fig. 5 is a cross-sectional view at a in fig. 4.

In the figure: 1. an oil storage cylinder; 2. a damping spring; 3. a connecting block; 4. a mounting block; 5. a fixed rod; 6. a first connector; 7. a spring damper; 8. a second connector; 9. a rotating shaft; 10. a working cylinder; 11. a piston rod; 12. a fixed block; 13. a mounting member; 14. an adjusting member; 15. a moving block; 16. a limiting block; 17. a limit groove; 18. a sliding block; 19. a spring; 20. an oil seal; 21. and (5) hanging rings.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the shock absorbing device for the portable electric motorcycle of the utility model comprises an oil storage cylinder 1, wherein the oil storage cylinder 1 is used for storing oil required by the shock absorbing device during operation, a shock absorbing spring 2 is sleeved on the outer ring of the oil storage cylinder 1, a working cylinder 10 is arranged in the oil storage cylinder 1, the inner wall of the working cylinder 10 is slidably connected with a piston rod 11, the piston rod 11 in the working cylinder 10 can slide up and down to squeeze the shock absorbing spring 2, so that vibration and impact of a vehicle in the vertical direction are reduced by compressing and releasing liquid, an oil seal 20 is arranged on the outer ring of the piston rod 11, the oil seal 20 is used for preventing the liquid in the shock absorbing device from leaking to the external environment, and hanging rings 21 are fixedly connected to the bottom of a mounting block 4 and the top of a fixed block 12, and used for mounting the shock absorbing device on the electric motorcycle, so that better support and stability are provided.

In combination with fig. 2 and 3, damping spring 2 bottom fixedly connected with connecting block 3, connecting block 3 bottom sliding connection has installation piece 4, because the atress extrusion for connecting block 3 slides at installation piece 4 inner wall, installation piece 4 inner wall fixedly connected with dead lever 5, dead lever 5 outer lane runs through and sliding connection has two first connecting pieces 6, the equal fixedly connected with spring damper 7 of opposite one side of two first connecting pieces 6, and spring damper 7's one end and the inside fixed connection of installation piece 4, through the force that first connecting piece 6 produced to both ends slip extrusion spring damper 7 on dead lever 5, absorb and disperse horizontal extrusion, connecting block 3 bottom fixedly connected with two second connecting pieces 8, first connecting piece 6 top runs through and rotates and be connected with axis of rotation 9, and axis of rotation 9 runs through the bottom of second connecting piece 8 and rotates and connect, slide at installation piece 4 inner wall through connecting block 3, make axis of rotation 9 rotate on first connecting piece 6 and second connecting piece 8.

Referring to fig. 4, a fixed block 12 is fixedly connected to the top of a piston rod 11, an installing part 13 is arranged on the outer ring of the fixed block 12, two installing components are arranged on the top of the fixed block 12, each installing component comprises an adjusting part 14, each adjusting part 14 penetrates through the top of the fixed block 12 and is in threaded connection, a moving block 15 is arranged at the bottom of each adjusting part 14, each moving block 15 is connected with the corresponding fixed block 12 in a sliding manner, the moving block 15 is driven to slide downwards through the corresponding moving block 14, limiting blocks 16 are arranged on opposite sides of the corresponding two moving blocks 15, each limiting block 16 is connected with the corresponding fixed block 12 in a sliding manner, two limiting grooves 17 are formed in the inner wall of each installing part 13, and each limiting block 16 is connected with the corresponding limiting groove 17 in a sliding manner, each moving block 15 slides downwards through an inclined plane to drive each limiting block 16 to slide leftwards, a sliding block 18 is fixedly connected with each limiting block 18, each sliding block 18 is connected with the corresponding fixed block 12 in a sliding manner, one end of each spring 19 is fixedly connected with the corresponding fixed block 12 in an inner wall of the corresponding spring 19, and the corresponding spring 19 is used for resetting and driving each limiting block 16 to slide rightwards, and when each limiting block 16 slides rightwards to be separated from the corresponding limiting block 17, and the corresponding limiting block 12 is detached from the outer wall 13.

Working principle: when the vehicle runs on an uneven road to bump, the piston rod 11 in the working cylinder 10 can slide up and down to squeeze the damping spring 2, thereby reducing the vibration and impact of the vehicle in the vertical direction by compressing and releasing liquid, meanwhile, due to the forced squeezing, the connecting block 3 slides on the inner wall of the mounting block 4, thereby the rotating shaft 9 rotates on the first connecting piece 6 and the second connecting piece 8, further the first connecting piece 6 slides to two ends on the fixed rod 5 to squeeze the spring damper 7, the force generated by transverse squeezing is absorbed and dispersed, when the damping spring 2 is mounted, the adjusting piece 14 is positively rotated, the moving block 15 is driven to slide downwards to slide leftwards through the inclined plane, the limiting block 16 is driven to slide leftwards into the limiting groove 17, the mounting piece 13 is mounted on the outer wall of the fixed block 12, thereby limiting the damping spring 2, in the mounting process, the sliding block 18 extrudes the spring 19, when the damping spring 2 is dismounted, the adjusting piece 14 is reversely rotated, the limiting block 16 is reset to drive the limiting block 16 to slide rightwards, and when the limiting block 16 slides rightwards to separate from the limiting groove 17, the mounting piece 13 is dismounted from the outer wall of the fixed block 12, thereby the damping spring 2 is dismounted and replaced.

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.

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

1. The utility model provides a lightweight electric motorcycle car damping device, includes oil storage section of thick bamboo (1), its characterized in that: the oil storage cylinder (1) is sleeved with a damping spring (2), the bottom end of the damping spring (2) is fixedly connected with a connecting block (3), the bottom of the connecting block (3) is slidably connected with a mounting block (4), the inner wall of the mounting block (4) is fixedly connected with a fixing rod (5), the outer ring of the fixing rod (5) penetrates through and is slidably connected with two first connecting pieces (6), two opposite sides of the first connecting pieces (6) are fixedly connected with a spring damper (7), one end of the spring damper (7) is fixedly connected with the inside of the mounting block (4), the oil storage cylinder is characterized in that two second connecting pieces (8) are fixedly connected to the bottom of the connecting block (3), a rotating shaft (9) is connected to the top of the first connecting piece (6) in a penetrating and rotating mode, the rotating shaft (9) penetrates the bottom of the second connecting piece (8) and is connected to the bottom of the second connecting piece in a rotating mode, a working cylinder (10) is arranged in the oil storage cylinder (1), a piston rod (11) is slidably connected to the inner wall of the working cylinder (10), a fixed block (12) is fixedly connected to the top of the piston rod (11), a mounting piece (13) is arranged on the outer ring of the fixed block (12), and two mounting assemblies are arranged on the top of the fixed block (12).

2. The vibration damper of a portable electric motorcycle as set forth in claim 1, wherein: the installation assembly comprises an adjusting piece (14), the adjusting piece (14) penetrates through the top of the fixed block (12) and is in threaded connection, a moving block (15) is arranged at the bottom of the adjusting piece (14), and the moving block (15) is in sliding connection with the inside of the fixed block (12).

3. The vibration damper of a portable electric motorcycle as set forth in claim 2, wherein: two limiting blocks (16) are arranged on opposite sides of the moving blocks (15), two limiting grooves (17) are formed in the inner wall of the mounting piece (13), and the limiting blocks (16) are connected with the limiting grooves (17) in a sliding mode.

4. A lightweight electric motorcycle shock absorber according to claim 3, wherein: the bottom of the limiting block (16) is fixedly connected with a sliding block (18), springs (19) are fixedly connected to opposite sides of the two sliding blocks (18), and one end of each spring (19) is fixedly connected with the inner wall of the corresponding fixed block (12).

5. A lightweight electric motorcycle shock absorber according to claim 3, wherein: the limiting block (16) is connected with the inside of the fixed block (12) in a sliding mode.

6. The vibration damper of a portable electric motorcycle as set forth in claim 4, wherein: the sliding block (18) is in sliding connection with the inside of the fixed block (12).

7. The vibration damper of a portable electric motorcycle as set forth in claim 1, wherein: an oil seal (20) is arranged on the outer ring of the piston rod (11).

8. The vibration damper of a portable electric motorcycle as set forth in claim 1, wherein: the bottom of the installation block (4) and the top of the fixed block (12) are fixedly connected with hanging rings (21).