CN109664975B

CN109664975B - High-performance damping structure

Info

Publication number: CN109664975B
Application number: CN201811443290.1A
Authority: CN
Inventors: 陆忠建; 张红美
Original assignee: Quzhou Benneng Vehicle Industry Co ltd
Current assignee: QUZHOU BENNENG VEHICLE INDUSTRY Co.,Ltd.
Priority date: 2018-11-29
Filing date: 2018-11-29
Publication date: 2020-04-28
Anticipated expiration: 2038-11-29
Also published as: CN109664975A

Abstract

The invention relates to a high-performance damping structure, which relates to the technical field of electric vehicles and comprises a seat damping device, wherein a handle damping device is arranged on the left side of the seat damping device, the seat damping device comprises a frame, a fixing box, a first spring, a seat, a first connecting rod, a first pin shaft and a second connecting rod, and the fixing box is fixedly connected to the upper surface of the frame. This shock-absorbing structure of energy-saving electric motor car, bearing through the frame setting, the cooperation of connecting plate and handle, can make electronic better grasp direction in the process of traveling, the movable block that sets up through the connecting plate, the second spring, the movable plate, second damping spring, the bumper shock absorber, the cooperation of second slider and second spout, can effectively strengthen the shock attenuation effect between handle and the pulley, effect through the second spring, reached the stronger advantage of the shock attenuation effect between the handle can be connected the pulley, the problem that the shock attenuation effect between electric motor car handle and the pulley is not strong has been solved.

Description

High-performance damping structure

Technical Field

The invention relates to the technical field of electric vehicles, in particular to a high-performance damping structure.

Background

The four-wheel scooter using electric power as power is mostly a park sightseeing bus and an old scooter, and a disabled scooter, wherein the electric four-wheel scooter uses a battery as a power source, the battery mainly comprises a lead-acid battery and a lithium battery, and the electric four-wheel scooter is simple to use and operate internationally mainly aiming at the old and the disabled, is safe and stable, and has the performance greatly superior to that of an electric tricycle and a four-wheel motor vehicle.

Along with people's standard of living improves, the car is more and more, because the road often blocks up, so often can select the electric motor car trip, convenient and fast, but the electric motor car general in market is at the in-process shock attenuation effect of riding not good enough, provides an electric motor car that shock attenuation effect is strong for this reason, improves the practicality of electric motor car.

Disclosure of Invention

The invention aims to provide a high-performance damping structure, which has the advantage of strong damping effect and solves the problem of unobvious damping effect of an electric vehicle.

In order to achieve the purpose, the invention adopts the technical scheme that: a high-performance damping structure comprises a seat damping device, wherein a handle damping device is arranged on the left side of the seat damping device, the seat damping device comprises a frame, a fixed box, a first spring, a seat, a first connecting rod, a first pin shaft and a second connecting rod, the upper surface of the frame is fixedly connected with the fixed box, the middle of the upper surface of the fixed box is fixedly connected with the first spring, the upper surface of the first spring is fixedly connected with the seat, the bottom surface of the seat is fixedly connected with the first connecting rod, the upper surface of the fixed box is fixedly connected with the second connecting rod, the first pin shaft is arranged below the seat, and the bottom end of the first connecting rod is hinged with the top end of the second connecting rod through the first pin shaft;

the handle damping device comprises a connecting plate, a cavity, a first sliding chute, a second sliding chute, a movable plate, a second spring, a movable block, a first sliding block, a second sliding block, a damping column, a first damping spring, a handle, a damper, a second damping spring, a pulley, a second pin shaft, a support rod, a bearing and a fixed plate, wherein the bearing is fixedly connected to the left end of the frame, the connecting plate is arranged above the bearing, the bottom end of the connecting plate penetrates through the inner ring of the bearing and extends to the lower part of the bearing, the outer surface of the connecting plate is fixedly connected with the inner ring of the bearing, the cavity is arranged inside the connecting plate, the handle is arranged above the connecting plate, the damping column is fixedly connected to the middle part of the bottom surface of the handle, the first damping spring is sleeved on the outer surface of the damping column, the top end of the first damping spring is fixedly connected with the bottom surface of the handle, and the bottom, the bottom end of the shock absorption column penetrates through the connecting plate and extends into the cavity, the bottom end of the shock absorption column is fixedly connected with a moving block matched with the cavity, the left side surface and the right side surface of the cavity are both provided with first sliding chutes, the bottom surface of the moving block is fixedly connected with a second spring, the bottom end of the second spring is fixedly connected with a movable plate, the left side and the right side of the cavity are both provided with second sliding chutes, the second sliding groove is positioned right below the first sliding groove, the middle part of the bottom surface of the moving plate is fixedly connected with a shock absorber, the bottom end of the shock absorber penetrates through the connecting plate and extends to the lower part of the bearing, the right side of the bottom surface of the frame is fixedly connected with a supporting rod, the bottom surfaces of the shock absorbers and the bottom surfaces of the supporting rods are fixedly connected with fixing plates, a second pin shaft is arranged below each fixing plate, and the bottom surface of each fixing plate is hinged with a pulley through the second pin shaft; the left side surface and the right side surface of the moving block are fixedly connected with first sliding blocks matched with the first sliding grooves, and the first sliding blocks are connected to the first sliding grooves in a sliding mode, so that when the damping column moves through the first damping springs, the moving block moves through the first sliding blocks in the first sliding grooves to achieve a better damping effect; the left side surface and the right side surface of the moving plate are fixedly connected with second sliding blocks matched with the second sliding grooves, and the second sliding blocks are connected inside the second sliding grooves in a sliding mode, so that the damping effect between the handle and the connecting plate is stronger; a second damping spring is sleeved on the outer surface of the damper, and the vertical length value of the second damping spring is smaller than that of the damper, so that the damping effect of the pulley passing through the space between the damper and the connecting plate is more obvious; the vertical length value of the first connecting rod is larger than that of the second connecting rod, and the horizontal length value of the moving plate is the same as that of the moving block, so that the chair is prevented from having an unobvious effect when being damped by the first spring, and the chair is more firmly fixed; the vertical length value of bracing piece is less than the vertical length value of bumper shock absorber, the vertical length value of shock attenuation post is less than the vertical length value of bumper shock absorber, makes the shock attenuation effect between handle and connecting plate and the pulley more obvious and reinforcing.

Compared with the prior art, the invention has the beneficial effects that:

1. this shock-absorbing structure, first spring through the fixed case setting, a seat, the head rod, the cooperation of first round pin axle and second connecting rod, can make seat shock attenuation effect more obvious, effect through first round pin axle, the advantage that the seat is stable at the in-process of traveling has been reached, the problem of the obscure of electric motor car seat shock attenuation effect has been solved, first damping spring through the handle setting, the cooperation of shock attenuation post and connecting plate, can effectively strengthen the handle at the in-process shock attenuation of traveling, effect through first damping spring, the shock attenuation effect of handle at the in-process of riding has been reached, the problem of the obscure of handle shock attenuation effect during electric motor car traveles has been solved.

2. This shock-absorbing structure, bearing through the frame setting, the cooperation of connecting plate and handle, can make electronic better mastering direction in the process of traveling, movable block through the connecting plate setting, the second spring, the movable plate, second damping spring, the bumper shock absorber, the cooperation of second slider and second spout, can effectively strengthen the shock attenuation effect between handle and the pulley, effect through the second spring, reached the advantage that the shock attenuation effect between the pulley is stronger that the handle can be connected, the problem that the shock attenuation effect between electric motor car handle and the pulley is not strong has been solved.

Drawings

FIG. 1 is a cross-sectional view of a web of the present invention;

FIG. 2 is a front view of the web of the present invention;

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

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

In the figure: the damping device comprises a seat damping device 1, a 101 vehicle frame, a 102 fixed box, a 103 first spring, a 104 seat, a 105 first connecting rod, a 106 pin shaft, a 107 second connecting rod, a 2 handle damping device, a 201 connecting plate, a 202 cavity, a 203 first sliding chute, a 204 second sliding chute, a 205 moving plate, a 206 second spring, a 207 moving block, a 208 first sliding block, a 209 second sliding block, a 210 damping column, a 211 first damping spring, a 212 handle, a 213 damper, a 214 second damping spring, a 215 pulley, a 216 fixed plate, a 217 supporting rod, a 218 bearing and a 219 fixed plate.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.

As shown in fig. 1 to 4, the present invention provides a technical solution: a high-performance shock absorption structure comprises a seat shock absorption device 1, a handle shock absorption device 2 is arranged on the left side of the seat shock absorption device 1, the seat shock absorption device 1 comprises a frame 101, a fixed box 102, a first spring 103, a seat 104, a first connecting rod 105, a first pin shaft 106 and a second connecting rod 107, the upper surface of the frame 101 is fixedly connected with the fixed box 102, the middle of the upper surface of the fixed box 102 is fixedly connected with the first spring 103, the upper surface of the first spring 103 is fixedly connected with the seat 104, the bottom surface of the seat 104 is fixedly connected with the first connecting rod 105, the upper surface of the fixed box 102 is fixedly connected with the second connecting rod 107, the first pin shaft 106 is arranged below the seat 104, the bottom end of the first connecting rod 105 is hinged with the top end of the second connecting rod 107 through the first pin shaft 106, the vertical length value of the first connecting rod 105 is greater than that of the second connecting rod 107, the horizontal length value of a moving plate 205 is, preventing the seat 104 from being less effective in absorbing shock with the first spring 103 and also making the fixation of the seat 104 more firm.

The handle shock absorption device 2 comprises a connecting plate 201, a cavity 202, a first sliding groove 203, a second sliding groove 204, a moving plate 205, a second spring 206, a moving block 207, a first sliding block 208, a second sliding block 209, a shock absorption column 210, a first shock absorption spring 211, a handle 212, a shock absorber 213, a second shock absorption spring 214, a pulley 215, a second pin shaft 216, a supporting rod 217, a bearing 218 and a fixing plate 219, wherein the bearing 218 is fixedly connected to the left end of the frame 101, the connecting plate 201 is arranged above the bearing 218, the bottom end of the connecting plate 201 penetrates through the inner ring of the bearing 218 and extends to the lower part of the bearing 218, the outer surface of the connecting plate 201 is fixedly connected with the inner ring of the bearing 218, the cavity 202 is arranged inside the connecting plate 201, the handle 212 is arranged above the connecting plate 201, the shock absorption column 210 is fixedly connected to the middle part of the bottom surface of the handle 212, the first shock absorption spring 211 is sleeved on the outer, the bottom end of the first damping spring 211 is fixedly connected with the upper surface of the connecting plate 201, the bottom end of the damping column 210 penetrates through the connecting plate 201 and extends into the cavity 202, the bottom end of the damping column 210 is fixedly connected with a moving block 207 matched with the cavity 202, the left side surface and the right side surface of the cavity 202 are both provided with first sliding grooves 203, the left side surface and the right side surface of the moving block 207 are both fixedly connected with first sliding blocks 208 matched with the first sliding grooves 203, the first sliding blocks 208 are slidably connected with the first sliding grooves 203, when the damping column 210 moves by using the first damping spring 211, the moving block 207 moves in the first sliding grooves 203 by using the first sliding blocks 208 to realize better damping effect, the bottom surface of the moving block 207 is fixedly connected with a second spring 206, the bottom end of the second spring 206 is fixedly connected with a moving plate 205, the left side surface and the right side surface of the cavity 202 are both provided with second sliding, the left side and the right side of the moving plate 205 are fixedly connected with second sliding blocks 209 matched with the second sliding grooves 204, the second sliding blocks 209 are connected inside the second sliding grooves 204 in a sliding manner, so that the shock absorption effect between the handle 212 and the connecting plate 201 is stronger, the middle part of the bottom surface of the moving plate 205 is fixedly connected with a shock absorber 213, the bottom end of the shock absorber 213 penetrates through the connecting plate 201 and extends to the lower part of the bearing 218, the right side of the bottom surface of the frame 101 is fixedly connected with a supporting rod 217, the bottom surfaces of the shock absorber 213 and the supporting rod 217 are fixedly connected with fixed plates 219, a second pin shaft 216 is arranged below each fixed plate 219, the bottom surface of each fixed plate 219 is hinged with a pulley 215 through a second pin shaft, a second shock absorption spring 214 is sleeved on the outer surface of the shock absorber 213, the vertical length value of the second shock absorption spring 214 is smaller than that of the shock absorber 213, so that the, the vertical length value of the supporting rod 217 is smaller than that of the shock absorber 213, and the vertical length value of the shock absorbing column 210 is smaller than that of the shock absorber 213, so that the shock absorbing effect between the handle 212 and the connecting plate 201 and the pulley 215 is more obvious and enhanced.

During the use, first spring 103 can move down first connecting rod 105 and second connecting rod 107 articulated on sitting seat 104 in the riding process, first connecting rod 105 can be close to second connecting rod 107, utilize first spring 103 to realize the shock attenuation, handle 212 drives shock attenuation post 210 and removes and utilizes first damping spring 211, realize the shock attenuation effect, promote movable block 207 when shock attenuation post 210 moves down, remove movable block 207 and promote second spring 206, bumper shock absorber 213 promotes movable plate 205 when removing, movable plate 205 promotes second spring 206 and makes movable block 207 and movable plate 205 extrude second spring 206 simultaneously, utilize the performance of second spring 206 to make pulley 215 and handle 212 realize the shock attenuation effect simultaneously, the electric motor car practicality has been improved.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a high performance shock-absorbing structure, includes seat damping device (1), the left side of seat damping device (1) is provided with handle damping device (2), its characterized in that: the seat damping device (1) comprises a frame (101), a fixed box (102), a first spring (103), a seat (104), a first connecting rod (105), a first pin shaft (106) and a second connecting rod (107), the upper surface of the frame (101) is fixedly connected with a fixed box (102), the middle part of the upper surface of the fixed box (102) is fixedly connected with a first spring (103), a seat (104) is fixedly connected to the upper surface of the first spring (103), a first connecting rod (105) is fixedly connected to the bottom surface of the seat (104), the upper surface of the fixed box (102) is fixedly connected with a second connecting rod (107), a first pin shaft (106) is arranged below the seat (104), the bottom end of the first connecting rod (105) is hinged with the top end of the second connecting rod (107) through the first pin shaft (106), the vertical length value of the first connecting rod (105) is larger than that of the second connecting rod (107);

the handle shock absorption device (2) comprises a connecting plate (201), a cavity (202), a first sliding groove (203), a second sliding groove (204), a moving plate (205), a second spring (206), a moving block (207), a first sliding block (208), a second sliding block (209), a shock absorption column (210), a first shock absorption spring (211), a handle (212), a shock absorber (213), a second shock absorption spring (214), a pulley (215), a second pin shaft (216), a supporting rod (217), a bearing (218) and a fixing plate (219), wherein the bearing (218) is fixedly connected to the left end of the frame (101), the connecting plate (201) is arranged above the bearing (218), the bottom end of the connecting plate (201) penetrates through the inner ring of the bearing (218) and extends to the lower part of the bearing (218), the outer surface of the connecting plate (201) is fixedly connected with the inner ring of the bearing (218), the cavity (202) is formed in the connecting plate (201), a handle (212) is arranged above the connecting plate (201), a damping column (210) is fixedly connected to the middle of the bottom surface of the handle (212), a first damping spring (211) is sleeved on the outer surface of the damping column (210), the top end of the first damping spring (211) is fixedly connected with the bottom surface of the handle (212), the bottom end of the first damping spring (211) is fixedly connected with the upper surface of the connecting plate (201), the bottom end of the damping column (210) penetrates through the connecting plate (201) and extends into the cavity (202), a moving block (207) matched with the cavity (202) is fixedly connected to the bottom end of the damping column (210), first sliding grooves (203) are formed in the left side surface and the right side surface of the cavity (202), a second spring (206) is fixedly connected to the bottom surface of the moving block (207), and a moving plate (205) is fixedly connected to the bottom end of the second spring (206), the left side and the right side of the cavity (202) are both provided with second sliding grooves (204), the second sliding grooves (204) are located under the first sliding grooves (203), the middle part of the bottom surface of the moving plate (205) is fixedly connected with a shock absorber (213), the bottom ends of the shock absorbers (213) penetrate through the connecting plate (201) and extend to the lower part of the bearing (218), the right side of the bottom surface of the frame (101) is fixedly connected with a supporting rod (217), the bottom surfaces of the shock absorbers (213) and the supporting rod (217) are both fixedly connected with fixing plates (219), a second pin shaft (216) is arranged below each fixing plate (219), and the bottom surface of each fixing plate (219) is hinged with a pulley (215) through a second pin shaft; the left side surface and the right side surface of the moving block (207) are fixedly connected with first sliding blocks (208) matched with the first sliding grooves (203), and the first sliding blocks (208) are connected to the first sliding grooves (203) in a sliding mode; the left side surface and the right side surface of the moving plate (205) are fixedly connected with second sliding blocks (209) matched with the second sliding grooves (204), and the second sliding blocks (209) are connected inside the second sliding grooves (204) in a sliding mode; the outer surface of the shock absorber (213) is sleeved with a second shock absorption spring (214), and the vertical length value of the second shock absorption spring (214) is smaller than that of the shock absorber (213); the horizontal length value of the moving plate (205) is the same as that of the moving block (207); the vertical length value of the supporting rod (217) is smaller than that of the shock absorber (213), and the vertical length value of the shock absorbing column (210) is smaller than that of the shock absorber (213).