CN213442936U

CN213442936U - Shock-absorbing structure of electric bicycle

Info

Publication number: CN213442936U
Application number: CN202022667847.9U
Authority: CN
Inventors: 杨军
Original assignee: Zhongxin Power Tianjin Bicycle Co ltd
Current assignee: Zhongxin Power Tianjin Bicycle Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-15
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an electric bicycle shock-absorbing structure relates to electric bicycle shock attenuation technical field, including first diaphragm, first bracing piece, second diaphragm and second bracing piece, the bottom surface of first diaphragm is connected with the last fixed surface of first bracing piece, the bottom surface of second bracing piece is connected with the last fixed surface of second diaphragm. The utility model relates to a rational in infrastructure, it can make the second diaphragm will push downwards, first damping spring and second damping spring can be extruded in the vibrations of production, play the shock attenuation to electric bicycle, the support column downstream extrudees the pressure spring simultaneously, further messenger's slide bar removes downwards, it is close to first magnet to make second magnet, can produce the repulsion force between first magnet and the second magnet, thereby reach electric bicycle's shock attenuation buffering effect, and cooperation rubber air bag's use, the device's shock attenuation stability has been improved.

Description

Shock-absorbing structure of electric bicycle

Technical Field

The utility model relates to an electric bicycle shock attenuation technical field specifically is an electric bicycle shock-absorbing structure.

Background

With the environmental protection idea of green trip going deep into the mind, "low carbon trip" has become more and more people's selection of going out, and electric bicycle is a bicycle that passes through the power as power, and electric bicycle lets people enjoy light healthy beautiful life more after work, is common vehicle among people's daily life.

Current shock-absorbing structure generally all through spring shock attenuation, and mechanical fatigue appears in its spring easily, and loses the ability of recovering the deformation to reduced the shock attenuation effect, shock-absorbing structure is after long-time the use simultaneously, and the shock attenuation part takes place to damage easily, when needing it to dismantle the change, need just can dismantle it with the help of extra instrument, and the dismantlement process is comparatively wasted time and energy. Therefore, the shock absorption structure of the electric bicycle solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing an electric bicycle shock-absorbing structure in order to remedy the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a damping structure of an electric bicycle comprises a first transverse plate, a first supporting rod, a second transverse plate and a second supporting rod, wherein the bottom surface of the first transverse plate is fixedly connected with the upper surface of the first supporting rod, the bottom surface of the second supporting rod is fixedly connected with the upper surface of the second transverse plate, two symmetrical first damping springs are fixedly connected to one side surface, close to each other, of the second transverse plate and the first transverse plate, an installation seat is fixedly connected with the upper surface of the first transverse plate, a damping frame is placed on the inner bottom wall of the installation seat, a clamping mechanism is arranged on the front surface of the installation seat, a supporting column is arranged inside the damping frame, the top end of the supporting column penetrates through the damping frame and extends to the outside of the damping frame, the supporting column is slidably connected with the damping frame, two symmetrical limiting grooves are formed in the inner side wall of the damping frame, and a movable plate is fixedly connected to the bottom surface, the left side face and the right side face of the moving plate are respectively in sliding connection with the inner walls of the two limiting grooves, a damping mechanism is arranged on the bottom face of the moving plate, and a connecting mechanism is arranged on the inner top wall of the second transverse plate.

Further, damper includes bottom plate and fixed plate, the upper surface of bottom plate and the bottom surface fixed connection of movable plate, fixed plate fixed connection is in the inner wall of shock attenuation frame, two slide bars of bottom surface fixedly connected with of bottom plate, every the bottom surface of slide bar all runs through the fixed plate and extends to the below of fixed plate, and slide bar and fixed plate sliding connection, every the surface of slide bar all twines the pressure spring, every the top of pressure spring all with the bottom surface fixed connection of bottom plate, every the bottom of pressure spring all with the last fixed surface of fixed plate be connected.

Furthermore, the inner bottom wall of shock attenuation frame fixedly connected with rubber gasbag, the last fixed surface of rubber gasbag is connected with first magnet, the top of first magnet is equipped with the second magnet, every the bottom of slide bar all is connected with the upper surface fixed of second magnet.

Furthermore, coupling mechanism includes the threaded rod, the upper surface of threaded rod and the bottom surface fixed connection of second diaphragm, the external screw thread has been seted up to the upside of support column surface, the surface threaded connection of support column has the screw thread sleeve pipe, and the outer surface threaded connection of screw thread sheathed tube inner wall and threaded rod, screw thread sheathed tube surface fixed connection has the antiskid cover.

Furthermore, the outer fixed surface of support column is connected with the stripper plate, the bottom surface fixedly connected with circumference array's of stripper plate second damping spring, every second damping spring's bottom all is connected with the last fixed surface of shock attenuation frame.

Further, chucking mechanism includes the bounding wall, the back of bounding wall is articulated mutually through the front of round pin axle with the mount pad, the surface of bounding wall is equipped with two screw rods, and the right-hand member of screw rod run through the bounding wall and with the inside sliding connection of bounding wall, every the equal fixedly connected with in left end of screw rod changes the handle, the internal thread hole with screw rod looks adaptation is seted up on the positive right side of mount pad, the interior diapire fixedly connected with equidistance of mount pad is arranged, and the bottom surface of shock attenuation frame contacts with the upper surface of rubber pad.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this electric bicycle shock-absorbing structure possesses following beneficial effect:

first, the utility model is provided with a first damping spring, a damping frame, an extrusion plate, a second damping spring, a support column, a movable plate, a limit groove and a damping mechanism, namely the rubber air bag, the pressure spring, the slide bar, the bottom plate, the second magnet, the first magnet and the fixed plate are arranged in a matching way, when the electric bicycle runs, the second transverse plate is pressed downwards, the generated vibration can extrude the first damping spring and the second damping spring, the shock absorption is realized to the electric bicycle, simultaneously, the support column moves downwards to extrude the pressure spring, the slide bar further moves downwards to enable the second magnet to be close to the first magnet, repulsive force can be generated between the first magnet and the second magnet, thereby reach electric bicycle's shock attenuation buffering effect to the use of cooperation rubber air bag has improved the device's shock attenuation stability, thereby extension damper's life.

Two, the utility model discloses a mount pad, chucking mechanism and coupling mechanism's setting, the bounding wall promptly, change the handle, the screw rod, the internal thread hole, the threaded rod, the setting of threaded sleeve pipe and antiskid cover, can place the shock attenuation frame in the mount pad, and close the bounding wall, make screw rod and internal thread hole threaded connection, fix the bounding wall, can fix the shock attenuation frame, and rotate the antiskid cover, make the threaded sleeve pipe can carry out threaded connection to threaded rod and support column, thereby be convenient for to the fixed of support column, it is also more convenient during the dismantlement, only need rotate the antiskid cover downwards, make the threaded sleeve pipe keep away from the threaded rod, rotate the handle after that, make the screw rod keep away from the internal thread hole, can lift damper off.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a first transverse plate; 2. a first support bar; 3. a second transverse plate; 4. a second support bar; 5. a chucking mechanism; 501. enclosing plates; 502. turning a handle; 503. a screw; 504. an internally threaded bore; 6. a damping mechanism; 601. a rubber air bag; 602. a pressure spring; 603. a slide bar; 604. a base plate; 605. a second magnet; 606. a first magnet; 607. a fixing plate; 7. a connecting mechanism; 701. a threaded rod; 702. a threaded bushing; 703. an anti-slip sleeve; 8. a support pillar; 9. a pressing plate; 10. a second damping spring; 11. a first damping spring; 12. a mounting seat; 13. a shock-absorbing frame; 14. a limiting groove; 15. a rubber cushion block; 16. and (5) moving the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a damping structure of an electric bicycle comprises a first transverse plate 1, a first supporting rod 2, a second transverse plate 3 and a second supporting rod 4, wherein the bottom surface of the first transverse plate 1 is fixedly connected with the upper surface of the first supporting rod 2, the bottom surface of the second supporting rod 4 is fixedly connected with the upper surface of the second transverse plate 3, one side surface, close to each other, of the second transverse plate 3 and the first transverse plate 1 is fixedly connected with two symmetrical first damping springs 11, the upper surface of the first transverse plate 1 is fixedly connected with an installation seat 12, a damping frame 13 is placed on the inner bottom wall of the installation seat 12, a clamping mechanism 5 is arranged on the front surface of the installation seat 12, a supporting column 8 is arranged inside the damping frame 13, the top end of the supporting column 8 penetrates through the damping frame 13 and extends to the outside of the damping frame 13, the supporting column 8 is slidably connected with the damping frame 13, two symmetrical limiting grooves 14 are formed in the inner side wall of the damping frame 13, a movable plate, the left side surface and the right side surface of the moving plate 16 are respectively connected with the inner walls of the two limiting grooves 14 in a sliding mode, the bottom surface of the moving plate 16 is provided with a damping mechanism 6, and the inner top wall of the second transverse plate 3 is provided with a connecting mechanism 7.

Further, the damping mechanism 6 includes a bottom plate 604 and a fixed plate 607, the upper surface of the bottom plate 604 is fixedly connected with the bottom surface of the moving plate 16, the fixed plate 607 is fixedly connected with the inner wall of the damping frame 13, the bottom surface of the bottom plate 604 is fixedly connected with two sliding rods 603, the bottom surface of each sliding rod 603 all runs through the fixed plate 607 and extends to the lower side of the fixed plate 607, and the sliding rods 603 are slidably connected with the fixed plate 607, the outer surface of each sliding rod 603 is wound with a pressure spring 602, the top end of each pressure spring 602 is fixedly connected with the bottom surface of the bottom plate 604, and the bottom end of each pressure spring 602 is fixedly connected with the upper. Through the matching arrangement of the above structures, the moving plate 16 can be buffered by the elastic force of the pressure spring 602.

Further, a rubber air bag 601 is fixedly connected to the inner bottom wall of the shock absorption frame 13, a first magnet 606 is fixedly connected to the upper surface of the rubber air bag 601, a second magnet 605 is arranged above the first magnet 606, and the bottom end of each sliding rod 603 is fixedly connected to the upper surface of the second magnet 605. Through the matching arrangement of the above structures, when the second magnet 605 moves downwards, repulsive force is generated between the first magnet 606 and the second magnet 605, so that the moving plate 16 is damped and buffered, and the damping stability of the device is improved by matching with the use of the rubber air bag 601, so that the service life of the damping mechanism 6 is prolonged.

Further, coupling mechanism 7 includes threaded rod 701, and the upper surface of threaded rod 701 and the bottom surface fixed connection of second diaphragm 3, the external screw thread has been seted up to the upside of support column 8 surface, and the surface threaded connection of support column 8 has threaded sleeve 702, and the inner wall of threaded sleeve 702 and the surface threaded connection of threaded rod 701, and the fixed surface of threaded sleeve 702 is connected with anti-skidding cover 703. Through the cooperation setting between the above structure, can rotate anti-skidding cover 703 for threaded sleeve 702 removes on the surface of support column 8, and makes threaded sleeve 702 carry out threaded connection with threaded rod 701, can effectually guarantee support column 8's stability, thereby so that this damping device's dismouting.

Further, the outer surface of the supporting column 8 is fixedly connected with an extrusion plate 9, the bottom surface of the extrusion plate 9 is fixedly connected with second damping springs 10 in a circumferential array, and the bottom end of each second damping spring 10 is fixedly connected with the upper surface of a damping frame 13. Through the arrangement of the extrusion plate 9 and the second damping spring 10, the buffering effect of the damping device can be effectively improved.

Further, chucking mechanism 5 includes bounding wall 501, the back of bounding wall 501 is articulated mutually through the front of round pin axle with mount pad 12, the surface of bounding wall 501 is equipped with two screw rods 503, and the right-hand member of screw rod 503 runs through bounding wall 501 and with the inside sliding connection of bounding wall 501, the equal fixedly connected with in left end of every screw rod 503 changes handle 502, the internal thread hole 504 with screw rod 503 looks adaptation is seted up on the positive right side of mount pad 12, the interior diapire fixedly connected with equidistance of mount pad 12 is arranged rubber cushion block 15, and the bottom surface of shock attenuation frame 13 contacts with the upper surface of rubber cushion block 15. Through the cooperation setting between the above structure, can effectually fix shock attenuation frame 13, prevent that shock attenuation frame 13 from taking place to drop, only need with screw rod 503 and internal thread hole 504 threaded connection, can accomplish the spacing fixed to shock attenuation frame 13.

The working principle is as follows: when the electric bicycle runs, the second transverse plate 3 is pressed downwards, so that the generated vibration can extrude the first damping spring 11 and the second damping spring 10, the first damping spring 11 and the second damping spring 10 can damp the electric bicycle, meanwhile, the support column 8 moves downwards and extrudes the pressure spring 602, the slide rod 603 further moves downwards, the second magnet 605 is close to the first magnet 606, repulsive force can be generated between the first magnet 606 and the second magnet 605, so that the damping and buffering effect of the electric bicycle is achieved, the damping stability of the device is improved by matching with the use of the rubber air bag 601, so that the service life of the damping mechanism 6 is prolonged, when the damping device needs to be disassembled and replaced, only the anti-skidding sleeve 703 needs to be rotated downwards, the threaded sleeve 702 is far away from the threaded rod 701, then the rotating handle 502 is rotated, the threaded rod 503 is far away from the internal threaded hole 504, need not to lift damper 6 off with the help of extra instrument, it is more convenient to operate, has labour saving and time saving's effect.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

Claims

1. The utility model provides an electric bicycle shock-absorbing structure, includes first diaphragm (1), first bracing piece (2), second diaphragm (3) and second bracing piece (4), its characterized in that: the bottom surface of the first transverse plate (1) is fixedly connected with the upper surface of the first supporting rod (2), the bottom surface of the second supporting rod (4) is fixedly connected with the upper surface of the second transverse plate (3), one side surface of the second transverse plate (3) close to the first transverse plate (1) is fixedly connected with two symmetrical first damping springs (11), the upper surface of the first transverse plate (1) is fixedly connected with an installation seat (12), a damping frame (13) is placed on the inner bottom wall of the installation seat (12), the front surface of the installation seat (12) is provided with a clamping mechanism (5), a supporting column (8) is arranged inside the damping frame (13), the top end of the supporting column (8) penetrates through the damping frame (13) and extends to the outside of the damping frame (13), the supporting column (8) is slidably connected with the damping frame (13), and two symmetrical limiting grooves (14) on the inner side wall of the damping frame (13) are formed, the bottom surface fixedly connected with movable plate (16) of support column (8), the left and right sides face of movable plate (16) respectively with the inner wall sliding connection of two spacing grooves (14), the bottom surface of movable plate (16) is equipped with damper (6), the interior roof of second diaphragm (3) is equipped with coupling mechanism (7).

2. The electric bicycle shock absorbing structure according to claim 1, wherein: damper (6) are including bottom plate (604) and fixed plate (607), the upper surface of bottom plate (604) and the bottom surface fixed connection of moving plate (16), fixed plate (607) fixed connection is in the inner wall of shock attenuation frame (13), two slide bars (603) of bottom plate (604) bottom surface fixedly connected with, every the bottom surface of slide bar (603) all runs through fixed plate (607) and extends to the below of fixed plate (607), and slide bar (603) and fixed plate (607) sliding connection, every the surface of slide bar (603) all twines pressure spring (602), every the top of pressure spring (602) all with the bottom surface fixed connection of bottom plate (604), every the bottom of pressure spring (602) all with the upper surface fixed connection of fixed plate (607).

3. The electric bicycle shock absorbing structure according to claim 2, wherein: the inner bottom wall of the shock absorption frame (13) is fixedly connected with a rubber air bag (601), the upper surface of the rubber air bag (601) is fixedly connected with a first magnet (606), a second magnet (605) is arranged above the first magnet (606), and the bottom end of each sliding rod (603) is fixedly connected with the upper surface of the second magnet (605).

4. The electric bicycle shock absorbing structure according to claim 1, wherein: the connecting mechanism (7) comprises a threaded rod (701), the upper surface of the threaded rod (701) is fixedly connected with the bottom surface of the second transverse plate (3), an external thread is formed in the upper side of the outer surface of the supporting column (8), a threaded sleeve (702) is connected to the outer surface of the supporting column (8) in a threaded mode, the inner wall of the threaded sleeve (702) is connected with the outer surface of the threaded rod (701) in a threaded mode, and an anti-skidding sleeve (703) is fixedly connected to the outer surface of the threaded sleeve (702).

5. The electric bicycle shock absorbing structure according to claim 1, wherein: the outer fixed surface of support column (8) is connected with stripper plate (9), the bottom surface fixedly connected with circumference array's of stripper plate (9) second damping spring (10), every the bottom of second damping spring (10) all is connected with the last fixed surface of shock attenuation frame (13).

6. The electric bicycle shock absorbing structure according to claim 1, wherein: chucking mechanism (5) include bounding wall (501), the back of bounding wall (501) is articulated mutually through the front of round pin axle with mount pad (12), the surface of bounding wall (501) is equipped with two screw rods (503), and the right-hand member of screw rod (503) run through bounding wall (501) and with the inside sliding connection of bounding wall (501), every the equal fixedly connected with in left end of screw rod (503) changes handle (502), internal thread hole (504) with screw rod (503) looks adaptation are seted up on the positive right side of mount pad (12), the interior diapire fixedly connected with of mount pad (12) equidistance rubber cushion (15) of arranging, and the bottom surface of cushion frame (13) contacts with the upper surface of rubber cushion (15).