CN209921527U

CN209921527U - Electric motor car front wheel damping device

Info

Publication number: CN209921527U
Application number: CN201920595258.9U
Authority: CN
Inventors: 龙霄
Original assignee: Hubei Qiyuan Technology Co Ltd
Current assignee: Hubei Qiyuan Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-10
Anticipated expiration: 2029-04-26

Abstract

The utility model relates to an electric motor car technical field just discloses an electric motor car front wheel damping device. This electric motor car front wheel damping device, including front wheel axle, front wheel, support frame, second grade buffer, first spring, gag lever post, spring fixation board, second spring and bracing piece, the fixed surface of front wheel axle installs the front wheel, and the both sides of front wheel are provided with the support frame, and the top fixed mounting of support frame has second grade buffer, and second grade buffer's top fixed mounting has first spring. This electric motor car front wheel damping device improves through the bumper shock absorber with current electric motor car front wheel, makes its each components and parts of protection that it can be fine when using not receive the damage, has prolonged its life greatly, makes this electric motor car front wheel damping device through gag lever post and the bracing piece that sets up in the inside of first spring and second spring, can keep the stability of automobile body well when using, avoids the spring to take place the distortion when the shock attenuation.

Description

Electric motor car front wheel damping device

Technical Field

The utility model relates to an electric motor car technical field specifically is an electric motor car front wheel damping device.

Background

The electric vehicle shock absorber is mainly used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping. The shock absorber is too soft, the vehicle body jumps up and down, and the shock absorber is too hard, so that too much resistance is brought, and the normal work of the spring is hindered. In a retrofit process for a suspension system, a stiff damper is used in conjunction with a stiff spring, which stiffness is related to vehicle weight, so that heavier vehicles typically use stiffer dampers.

The front wheel damping device of the common electric vehicle can generate rigid collision between components inside the shock absorber due to too large vibration amplitude when in use, greatly shortens the service life of the front wheel damping device, improves the later maintenance and replacement cost and the labor intensity, and greatly reduces the practicability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an electric motor car front wheel damping device possesses the life who has prolonged this damping device, and advantages such as simple structure have solved the bumper shock absorber commonly used and have taken place the mutual rigid collision of inside components and parts easily, problem that life is not high.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an electric motor car front wheel damping device, includes front axle, front wheel, support frame, second grade buffer, first spring, gag lever post, spring fixation board, second spring and bracing piece, the fixed surface of front axle installs the front wheel, the both sides of front wheel are provided with the support frame, the top fixed mounting of support frame has second grade buffer, second grade buffer's top fixed mounting has first spring, the inside of first spring is provided with the gag lever post, the top fixed mounting of first spring has spring fixation board, spring fixation board's top fixed mounting has the second spring, the inside of second spring is provided with the bracing piece.

The secondary buffer device comprises an upper transverse plate, supporting legs, a sleeve, a moving block, a secondary buffer spring, a fixing rod, a bottom plate, a sliding rail, a sliding block, a moving rod and a rubber buffer block, the bottom of the first spring is fixedly provided with the upper transverse plate, the bottom of the upper transverse plate is fixedly provided with the supporting legs, the bottom of the supporting legs is provided with the sleeve, the moving block is movably connected inside the sleeve, the secondary buffer spring is fixedly arranged at the bottom of the moving block, the fixing rod is fixedly arranged at the bottom of the sleeve, the bottom of the fixing rod is fixedly provided with the bottom plate, the sliding rail is fixedly arranged at the top of the bottom plate, the sliding block is connected to the surface of the sliding rail in a sliding manner, the moving rod is movably connected to.

Furthermore, threaded rods are fixedly mounted at two ends of the front wheel shaft.

Furthermore, the electric vehicle body frame is connected with the damping device through a support rod, a pressing plate is fixedly mounted on the surface of the support rod, the top of the second spring is fixedly mounted at the bottom of the second spring, and the bottom of the second spring is fixedly mounted at the top of the spring fixing plate.

Furthermore, the top of the first spring is fixedly installed at the bottom of the spring fixing plate, the bottom of the first spring is fixedly installed at the top of the upper transverse plate, and the bottom of the spring fixing plate is fixedly installed with a limiting rod.

Furthermore, a pin is fixedly arranged inside the upper transverse plate, and the movable rod is movably connected with the upper transverse plate through the pin.

Furthermore, a spring is fixedly arranged on one side opposite to the sliding block.

Furthermore, the equal fixed mounting in one side that the dead lever is relative has a rubber buffer block, and the rubber buffer block sets up the top at the slide rail.

The utility model has the advantages that:

1. this electric motor car front wheel damping device improves through the bumper shock absorber with current electric motor car front wheel for this electric motor car front wheel damping device, its each components and parts of protection that can be fine when using do not receive the damage, have prolonged its life greatly, have wide development space and higher spreading value.

2. This electric motor car front wheel damping device makes this electric motor car front wheel damping device through gag lever post and the bracing piece that sets up in the inside of first spring and second spring, can keep the stability of automobile body well when using, avoids the spring to take place the distortion when the shock attenuation, causes the automobile body slope, and it connects simple easily realization enough.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the second-stage damping device of the present invention;

fig. 3 is a schematic view of the slide rail and the slide block of the present invention.

Description of reference numerals: the device comprises a 1-front wheel shaft, a 2-front wheel, a 3-support frame, a 4-secondary buffer device, a 401-upper transverse plate, a 402-support leg, a 403-sleeve, a 404-moving block, a 405-secondary buffer spring, a 406-fixed rod, a 407-bottom plate, a 408-sliding rail, a 409-sliding block, a 410-movable rod, a 411-rubber buffer block, a 5-first spring, a 6-limiting rod, a 7-spring fixing plate, an 8-second spring and a 9-support rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, an electric vehicle front wheel damping device includes a front wheel axle 1, a front wheel 2, a support frame 3, a secondary buffer device 4, a first spring 5, a limiting rod 6, a spring fixing plate 7, a second spring 8 and a support rod 9, the front wheel 2 is fixedly installed on the surface of the front wheel axle 1, threaded rods are fixedly installed at two ends of the front wheel axle 1, the support frame 3 is installed at two sides of the front wheel 2, the secondary buffer device 4 is fixedly installed at the top of the support frame 3, the first spring 5 is fixedly installed at the top of the secondary buffer device 4, the limiting rod 6 is arranged inside the first spring 5, a spring fixing plate 7 is fixedly installed at the top of the first spring 5, the top of the first spring 5 is fixedly installed at the bottom of the spring fixing plate 7, the bottom of the first spring 5 is fixedly installed at the top of an upper transverse plate 401, and the, the top fixed mounting of spring fixed plate 7 has second spring 8, and the inside of second spring 8 is provided with bracing piece 9, and electric motor car body frame passes through bracing piece 9 to be connected with this damping device, and the fixed surface of bracing piece 9 installs the clamp plate, and the top fixed mounting of second spring 8 is in the bottom of second spring 8, and its bottom fixed mounting is at the top of spring fixed plate 7.

The secondary buffer device 4 comprises an upper transverse plate 401, supporting legs 402, sleeves 403, a moving block 404, a secondary buffer spring 405, a fixed rod 406, a bottom plate 407, a sliding rail 408, a sliding block 409, a moving rod 410 and a rubber buffer block 411, the bottom of the first spring 5 is fixedly provided with the upper transverse plate 401, the bottom of the upper transverse plate 401 is fixedly provided with the supporting legs 402, the bottom of the supporting legs 402 is provided with the sleeves 403, the inside of the sleeves 403 is movably connected with the moving block 404, the bottom of the moving block 404 is fixedly provided with the secondary buffer spring 405, the bottom of the sleeves 403 is fixedly provided with the fixed rod 406, the bottom of the fixed rod 406 is fixedly provided with the bottom plate 407, the top of the bottom plate 407 is fixedly provided with the sliding rail 408, the surface of the sliding rail 408 is slidably connected with the sliding block 409, one side opposite to the sliding, the movable rod 410 is movably connected with the upper transverse plate 401 through a pin, a rubber buffer block 411 is fixedly arranged at one side opposite to the fixed rod 406, the rubber buffer blocks 411 are arranged at the top of the slide rail 408, the front wheel shock-absorbing device of the electric vehicle is realized by improving the existing shock absorber of the front wheel of the electric vehicle, can well protect each component from being damaged when in use, greatly prolongs the service life, has wide development space and higher popularization value, the front wheel damping device of the electric vehicle is enabled to be arranged by the limiting rod 6 and the supporting rod 9 which are arranged inside the first spring 5 and the second spring 8, the stability of automobile body can be kept well when using, avoids the spring to take place the distortion when the shock attenuation, causes the automobile body slope, and it connects simple easily to realize enough.

When using, front wheel 2 will shake and transmit second grade buffer 4 through last diaphragm 401, it pushes second grade buffer spring 405 to drive movable block 404 extrusion second grade buffer spring 405 through landing leg 402 and go up diaphragm 401 simultaneously and drive movable rod 410 and promote slider 409 at the surperficial slip of slide rail 408, thereby make slider 409 extension spring carry out preliminary shock attenuation, thereby remaining power is transmitted first spring 5 and second spring 8 through bottom plate 407 and is carried out the shock attenuation once more, this electric motor car front wheel damping device shock attenuation effect is better, and its life has been prolonged greatly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an electric motor car front wheel damping device, includes front wheel axle (1), front wheel (2), support frame (3), second grade buffer (4), first spring (5), gag lever post (6), spring fixed plate (7), second spring (8) and bracing piece (9), its characterized in that: the front wheel (2) is fixedly mounted on the surface of the front wheel shaft (1), support frames (3) are arranged on two sides of the front wheel (2), a secondary buffer device (4) is fixedly mounted on the top of each support frame (3), a first spring (5) is fixedly mounted on the top of each secondary buffer device (4), a limiting rod (6) is arranged inside each first spring (5), a spring fixing plate (7) is fixedly mounted on the top of each first spring (5), a second spring (8) is fixedly mounted on the top of each spring fixing plate (7), and a support rod (9) is arranged inside each second spring (8);

the secondary buffer device (4) comprises an upper transverse plate (401), supporting legs (402), sleeves (403), moving blocks (404), secondary buffer springs (405), fixing rods (406), a bottom plate (407), sliding rails (408), sliding blocks (409), moving rods (410) and rubber buffer blocks (411), the upper transverse plate (401) is fixedly installed at the bottom of the first spring (5), the supporting legs (402) are fixedly installed at the bottom of the upper transverse plate (401), the sleeves (403) are arranged at the bottom of the supporting legs (402), the moving blocks (404) are movably connected inside the sleeves (403), the secondary buffer springs (405) are fixedly installed at the bottom of the moving blocks (404), the fixing rods (406) are fixedly installed at the bottom of the sleeves (403), the bottom plates (407) are fixedly installed at the bottom of the fixing rods (406), the sliding rails (408) are fixedly installed at the top of the bottom plate (407), the surface sliding connection of slide rail (408) has slider (409), the bottom swing joint of going up diaphragm (401) has movable rod (410), the relative one side fixed mounting of dead lever (406) has rubber buffer block (411).

2. The front wheel shock absorbing device for the electric vehicle as set forth in claim 1, wherein: threaded rods are fixedly mounted at two ends of the front wheel shaft (1).

3. The front wheel shock absorbing device for the electric vehicle as set forth in claim 1, wherein: the electric vehicle body frame is connected with the damping device through a supporting rod (9), a pressing plate is fixedly mounted on the surface of the supporting rod (9), the top of the second spring (8) is fixedly mounted at the bottom of the second spring (8), and the bottom of the second spring is fixedly mounted at the top of the spring fixing plate (7).

4. The front wheel shock absorbing device for the electric vehicle as set forth in claim 1, wherein: the top of first spring (5) fixed mounting is in the bottom of spring fixed plate (7), and its bottom fixed mounting is at the top of last diaphragm (401), and the bottom fixed mounting of spring fixed plate (7) has gag lever post (6).

5. The front wheel shock absorbing device for the electric vehicle as set forth in claim 1, wherein: the inner part of the upper transverse plate (401) is fixedly provided with a pin, and the movable rod (410) is movably connected with the upper transverse plate (401) through the pin.

6. The front wheel shock absorbing device for the electric vehicle as set forth in claim 1, wherein: and a spring is fixedly arranged on one side opposite to the sliding block (409).

7. The front wheel shock absorbing device for the electric vehicle as set forth in claim 1, wherein: the opposite side of dead lever (406) all fixed mounting have rubber buffer block (411), and rubber buffer block (411) set up the top at slide rail (408).