CN218858627U

CN218858627U - Front wheel support frame of electric vehicle

Info

Publication number: CN218858627U
Application number: CN202223604489.2U
Authority: CN
Inventors: 刘静钊; 曹子恒; 石润楠
Original assignee: Tianjin Yolin Technology Co Ltd
Current assignee: Tianjin Yolin Technology Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-14
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the technical field of the electric motor car, a front wheel support frame of electric motor car is disclosed, the camera includes a supporting plate, the upper end fixedly connected with damper of backup pad, damper's upper end middle part fixedly connected with mounting bracket, the bumper shock absorber is all installed, two to the lower extreme of backup pad the bracing piece is all installed, two to the lower extreme of bumper shock absorber install the axletree jointly between the opposite face lower part of bracing piece, the surface mid-mounting of axletree has electric motor car wheel, two the equal fixedly connected with protection machanism in opposite face middle part of bracing piece, and two divide protection machanism's upper end all with the lower extreme fixed connection of backup pad. An electric motor car front wheel support frame, through setting up damper and buffer gear, promote the damping performance of wheel support frame, improve the comfort level, through setting up protective mechanism, strengthen protecting effect, increase of service life is fit for extensively using.

Description

Front wheel support frame of electric vehicle

Technical Field

The utility model relates to an electric motor car technical field, in particular to electric motor car front wheel support frame.

Background

At present, the main instrument of riding instead of walk of ordinary resident is the electric motor car, and especially the electric motor car has been by the extensive use of resident because characteristics such as laborsaving, swift, energy-conservation that it has, and the electric motor car front wheel is provided with the support frame, supports the electric motor car, has following drawback at least in the use of current wheel support frame: 1. the conventional wheel support frame has poor damping effect, and when the electric vehicle runs on a road with poor road conditions, the electric vehicle can generate strong jolt, so that the electric vehicle is not stable enough, and the comfort level is also reduced; 2. when the existing wheel support frame is used, two outer sides of the wheel support frame lack protection, the two sides of the wheel support frame are easy to collide and damage, the service life of the wheel support frame is influenced, and therefore the front wheel support frame of the electric vehicle is pushed out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric motor car front wheel support frame can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electric motor car front wheel support frame, includes the backup pad, the upper end fixedly connected with damper of backup pad, damper's upper end middle part fixedly connected with mounting bracket, the bumper shock absorber is all installed, two to the lower extreme left part and the lower extreme right part of backup pad the bracing piece, two are all installed to the lower extreme of bumper shock absorber install the axletree jointly between the opposite face lower part of bracing piece, the surface mid-mounting of axletree has electric motor car wheel, two the equal fixedly connected with protection machanism in opposite face middle part of bracing piece, and two divide protection machanism's upper end all with the lower extreme fixed connection of backup pad.

Preferably, damper includes the surge tank, swing joint has buffer gear in the middle part of the last case wall of surge tank interlude, the spout has all been opened to the lower case wall left part and the lower case wall right part of surge tank, the equal fixedly connected with a plurality of damping spring in the lower case wall front portion and the lower case wall rear portion of surge tank, the lower extreme of surge tank and the upper end fixed connection of backup pad.

Preferably, buffer gear includes the buffer board, the upper end middle part fixedly connected with buffer block of buffer board, and the upper end of buffer block run through the last tank wall of surge tank and with the lower extreme fixed connection of mounting bracket, the lower extreme left part and the lower extreme right part of buffer board all have the buffer beam, two through connecting seat swing joint the lower extreme of buffer beam all has the slider through connecting seat swing joint, the lower extreme middle part fixedly connected with attenuator of buffer board, and the lower extreme of attenuator and the upper end of surge tank and the upper end of backup pad alternate fixed connection.

Preferably, protection machanism includes the guard plate, the equal fixedly connected with baffle in right-hand member front portion and the right-hand member rear portion of guard plate, open at the right-hand member middle part of guard plate has the spacing groove, sliding connection has the stopper in the spacing groove, and the right-hand member of stopper and the left end fixed connection of left bracing piece, the upper end of guard plate and the upper end of two baffles all with the lower extreme fixed connection of backup pad.

Preferably, the two sliding blocks are respectively connected with the two corresponding sliding grooves in a sliding manner, and the two sliding blocks and the two sliding grooves are both of a T-shaped structure.

Preferably, the distance between the end face under the guard plate and the end face under the electric vehicle wheel is greater than half of the height of the shock absorber, and the limiting groove and the limiting block are both arranged into a dovetail structure.

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

1. in the utility model, by arranging the damping mechanism and the buffer mechanism, the lower parts of the two buffer rods slide outwards to buffer the vibration, and then the damping effect of the wheel support frame can be enhanced by matching the damping of the damper through the elasticity of the damping spring and the damping characteristic of the damper, so that the damping performance of the wheel support frame is improved, the jolt of the electric vehicle can be effectively reduced, and the comfort level is improved;

2. the utility model discloses in, through setting up protection machanism, through guard plate cooperation baffle, can protect two outsides of wheel support frame, prevent that the both sides of wheel support frame from suffering the collision and leading to it to be destroyed to strengthen the protecting effect to the wheel support frame, improved the anticollision performance of wheel support frame, also prolonged the life of wheel support frame.

Drawings

Fig. 1 is a schematic view of the overall structure of a front wheel support frame of an electric vehicle according to the present invention;

fig. 2 is a schematic view of the overall structure of the shock-absorbing mechanism of the front wheel support frame of the electric vehicle of the present invention;

fig. 3 is a schematic view of the overall structure of a buffer mechanism of a front wheel support frame of an electric vehicle according to the present invention;

fig. 4 is the utility model relates to an electric motor car front wheel support's protection machanism overall structure schematic diagram.

In the figure: 1. a support plate; 2. a damping mechanism; 3. a mounting frame; 4. a shock absorber; 5. a support bar; 6. a wheel shaft; 7. wheels of the electric vehicle; 8. a protection mechanism; 21. a damper box; 22. a buffer mechanism; 23. a chute; 24. a damping spring; 221. a buffer plate; 222. a buffer block; 223. a buffer rod; 224. a slider; 225. a damper; 81. a protection plate; 82. a baffle plate; 83. a limiting groove; 84. and a limiting block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 device or element to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an electric motor car front wheel support frame, including backup pad 1, the upper end fixedly connected with damper 2 of backup pad 1, damper 2's upper end middle part fixedly connected with mounting bracket 3, bumper shock absorber 4 is all installed to the lower extreme left part and the lower extreme right part of backup pad 1, bracing piece 5 is all installed to the lower extreme of two bumper shock absorbers 4, install axletree 6 jointly between the opposite face lower part of two bracing pieces 5, the surface mid-mounting of axletree 6 has electric vehicle wheel 7, the equal fixedly connected with protection machanism 8 in opposite face middle part of two bracing pieces 5, and two upper ends that divide protection machanism 8 all with backup pad 1's lower extreme fixed connection.

In the embodiment, the damping mechanism 2 comprises a damping box 21, the middle part of the upper box wall of the damping box 21 is movably connected with a damping mechanism 22 in an inserting manner, the left part and the right part of the lower box wall of the damping box 21 are respectively provided with a sliding chute 23, the front part and the rear part of the lower box wall of the damping box 21 are respectively fixedly connected with a plurality of damping springs 24, and the lower end of the damping box 21 is fixedly connected with the upper end of the supporting plate 1; the buffer mechanism 22 comprises a buffer plate 221, the middle part of the upper end of the buffer plate 221 is fixedly connected with a buffer block 222, the upper end of the buffer block 222 penetrates through the upper box wall of the shock absorption box 21 and is fixedly connected with the lower end of the mounting frame 3, the left part and the right part of the lower end of the buffer plate 221 are both movably connected with buffer rods 223 through connecting seats, the lower ends of the two buffer rods 223 are both movably connected with sliding blocks 224 through the connecting seats, the middle part of the lower end of the buffer plate 221 is fixedly connected with a damper 225, and the lower end of the damper 225 is fixedly connected with the upper end of the shock absorption box 21 and the upper end of the support plate 1 in a penetrating manner; two sliders 224 respectively with two corresponding spout 23 sliding connection, and two sliders 224 and two spout 23 all set up to T type structure, can be spacing slider 224 in spout 23, because buffer rod 223 promotes slider 224 and removes in spout 23 and cushion the shock attenuation, a plurality of damping spring 24's upper end all with the anterior and lower extreme rear portion fixed connection of the lower extreme of buffer board 221, can play the cushioning effect to buffer board 221.

In this embodiment, the protection mechanism 8 includes a protection plate 81, the front part and the rear part of the right end of the protection plate 81 are both fixedly connected with a baffle 82, the middle part of the right end of the protection plate 81 is provided with a limit groove 83, the limit groove 83 is connected with a limit block 84 in a sliding manner, the right end of the limit block 84 is fixedly connected with the left end of the left support rod 5, and the upper end of the protection plate 81 and the upper ends of the two baffles 82 are both fixedly connected with the lower end of the support plate 1; the distance between the terminal surface under the guard plate 81 to electric motor car wheel 7 lower terminal surface is than the half highly big of bumper shock absorber 4, when bumper shock absorber 4 carries out the shock attenuation of stretching out and drawing back, can make the lower extreme of guard plate 81 not with the ground contact, from not influencing electric motor car wheel 7 and moving on subaerial, spacing groove 83 and stopper 84 all set up to the forked tail structure, make stopper 84 be difficult for breaking away from spacing groove 83, can play spacing fixed effect to guard plate 81, improved guard plate 81's stability.

It should be noted that, the utility model relates to an electric motor car front wheel support frame, in the use, at first the protection of guard plate 81, the sheltering from of cooperation baffle 82, can play the guard action to two outsides of wheel support frame, can protect the both sides of wheel support frame can not suffer from the collision, the problem of avoiding taking place the wheel support frame and being destroyed by the collision, the anticollision performance of wheel support frame has been improved, rethread stopper 84 slides in spacing groove 83, the stability of guard plate 81 has been improved, thereby the protecting effect of guard plate 81 to the wheel support frame has been strengthened, the life of wheel support frame has also been prolonged, when electric motor car wheel 7 traveles on the road that the road conditions is not good, can carry out the shock attenuation to electric motor car wheel 7 through bumper shock absorber 4 earlier, and simultaneously, buffer block 222 promotes buffer plate 221 downwards, promote the surface lower part of two buffer bars 223 to the outside, then slide in spout 23 through slider 224, can cushion the shock attenuation once more to vibrations, rethread a plurality of damping spring 24's elasticity, the damping characteristic of cooperation attenuator 225, can strengthen the shock attenuation effect of this wheel, thereby the support frame, the support frame has effectively alleviateed the electric motor car comfort level has been improved.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric motor car front wheel support frame, includes backup pad (1), its characterized in that: the utility model discloses a damping mechanism, including backup pad (1), upper end fixedly connected with damper (2) of backup pad (1), upper end middle part fixedly connected with mounting bracket (3) of damper (2), bumper shock absorber (4) are all installed to the lower extreme left part and the lower extreme right part of backup pad (1), two bracing piece (5) are all installed to the lower extreme of bumper shock absorber (4), two install axletree (6) jointly between the opposite face lower part of bracing piece (5), the surface mid-mounting of axletree (6) has electric motor car wheel (7), two the equal fixedly connected with protection machanism (8) in opposite face middle part of bracing piece (5), and two divide the upper end of protection machanism (8) all with the lower extreme fixed connection of backup pad (1).

2. The front wheel support of the electric vehicle as claimed in claim 1, wherein: damper (2) are including damper (21), there are buffer gear (22) in the last case wall middle part interlude swing joint of damper (21), spout (23) have all been opened to the nowel wall left part and the nowel wall right part of damper (21), the nowel wall front portion of damper (21) and the equal fixedly connected with a plurality of damping spring (24) in nowel wall rear portion, the lower extreme of damper (21) and the upper end fixed connection of backup pad (1).

3. The front wheel support frame of the electric vehicle as claimed in claim 2, wherein: buffer gear (22) include buffer board (221), the upper end middle part fixedly connected with buffer block (222) of buffer board (221), and the upper end of buffer block (222) run through the last tank wall of surge tank (21) and with the lower extreme fixed connection of mounting bracket (3), the lower extreme left part and the lower extreme right part of buffer board (221) all have buffer beam (223), two through connecting seat swing joint the lower extreme of buffer beam (223) all has slider (224) through connecting seat swing joint, the lower extreme middle part fixedly connected with attenuator (225) of buffer board (221), and the lower extreme of attenuator (225) and the upper end of surge tank (21) and the upper end of backup pad (1) alternate fixed connection.

4. The front wheel support of the electric vehicle as claimed in claim 1, wherein: protection mechanism (8) are including guard plate (81), the right-hand member front portion and the equal fixedly connected with baffle (82) in right-hand member rear portion of guard plate (81), open at the right-hand member middle part of guard plate (81) has spacing groove (83), sliding connection has stopper (84) in spacing groove (83), and the right-hand member of stopper (84) and the left end fixed connection of left bracing piece (5), the upper end of guard plate (81) and the upper end of two baffles (82) all with the lower extreme fixed connection of backup pad (1).

5. The front wheel support of the electric vehicle as claimed in claim 3, wherein: the two sliding blocks (224) are respectively in sliding connection with the two corresponding sliding grooves (23), and the two sliding blocks (224) and the two sliding grooves (23) are both of T-shaped structures.

6. The front wheel support of the electric vehicle as claimed in claim 4, wherein: the distance between the lower end face of the protection plate (81) and the lower end face of the electric vehicle wheel (7) is larger than half of the height of the shock absorber (4), and the limiting groove (83) and the limiting block (84) are both in a dovetail structure.