CN212959666U - Rear wheel shock absorber of electric vehicle - Google Patents

Abstract

The utility model discloses an electric motor car rear wheel bumper shock absorber, including the telescopic link, telescopic link upper end and lower extreme are all fixed and are provided with first baffle, the fixed first spring that is provided with between the first baffle, first spring is located the telescopic link outside, first spring external fixation is provided with folding cover. The utility model discloses install the pull ring on frame and axletree in the use, the fixed folding cover that is provided with between the first baffle, all press down the button to pass the fixed block until folding hole with the fixed block inside on first baffle top all around the top, folding cover is located first spring outside, folding cover can prevent effectively that first spring of dust protection and telescopic link, be connected the gomphosis piece at first baffle top middle part with the inside gomphosis groove gomphosis of pull ring, and align the fixed rod groove with the pull ring groove and pass fixed rod groove and pull ring inslot with the dead lever, and all overlap solid fixed ring cover in fixed ring groove and shrink solid fixed ring, it is more firm to make solid fixed ring be difficult for droing like this.

Description

Rear wheel shock absorber of electric vehicle

Technical Field

The utility model relates to a bumper shock absorber technical field specifically is an electric motor car rear wheel bumper shock absorber.

Background

The 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 road passes through an uneven road surface, although the shock-absorbing spring can filter the shock of the road surface, the spring can still do reciprocating motion, and the shock absorber is used for inhibiting the spring from jumping;

the traditional rear wheel shock absorber of the electric vehicle has the following defects;

at present, the current electric motor car rear wheel bumper shock absorber fixed connection frame and axletree be convenient for maintain and the clearance not, and current bumper shock absorber does not have the great difficult maintenance of silt protector use wearing and tearing and change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric motor car rear wheel bumper shock absorber to solve the problem that proposes among the above-mentioned background art.

2. In order to achieve the above object, the utility model provides a following technical scheme: a rear wheel shock absorber of an electric vehicle comprises a telescopic rod, wherein a first baffle is fixedly arranged at the upper end and the lower end of the telescopic rod, a first spring is fixedly arranged between the first baffles, the first spring is positioned outside the telescopic rod, a folding sleeve is fixedly arranged outside the first spring, a fixed block is fixedly arranged on the periphery of the top of the first baffle, a spring groove is formed in the periphery of the inside of the fixed block, a second baffle is movably arranged in the spring groove, a button is fixedly arranged on one side of the second baffle far away from the fixed block, a second spring is fixedly arranged on the second baffle close to the spring groove, an embedded block is fixedly arranged on one side of the first baffle far away from the telescopic rod at the upper end and the lower end of the telescopic rod, a fixed rod groove is formed in the middle of the embedded block, and installation shafts are fixedly arranged on two sides of the, the installation epaxial all fixed solid fixed ring that is provided with, the gomphosis piece outside is all fixed and is provided with the pull ring, the pull ring is all seted up the gomphosis groove near gomphosis piece one side middle part, the pull ring all sets up the draw ring groove at fixed rod groove relative position on the gomphosis piece, fixed rod groove and the inside fixed dead lever that is provided with of pull ring inslot all state, state that the outside left side of dead lever all has seted up the fixed ring groove with the right side.

Preferably, the folding sleeve is made of rubber.

Preferably, the folding sleeve is provided with folding holes at the opposite positions of the fixed block.

Preferably, the first baffle upper embedding block is fixedly connected with the pull ring upper embedding groove through a fixing rod.

Preferably, the fixing ring is fixedly connected with the fixing ring groove in a fitting manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses install the pull ring on frame and axletree in the use, the fixed folding cover that is provided with between the first baffle, all press the button to the fixed block inside earlier until the folding hole passes the fixed block in first baffle top all around, the folding cover is located the first spring outside, the folding cover can effectively prevent dust protection first spring and telescopic link, the gomphosis piece in the middle part of first baffle top is connected with the gomphosis of pull ring inside gomphosis groove, and align the fixed rod groove with the pull ring groove and pass the fixed rod with the pull ring inslot, and all overlap the solid fixed ring in the fixed ring groove and shrink the solid fixed ring, make the solid fixed ring be difficult for droing more firm like this;

2. the utility model discloses can dismantle fast in the use, conveniently wash and maintain the change, the installation is firm to be difficult for droing, and folding cover is damaged to be changed at any time, has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of a rear wheel damper of an electric vehicle according to the present invention;

FIG. 2 is an enlarged view of the structure at the position A in the rear wheel damper of the electric vehicle of the present invention;

fig. 3 is the utility model relates to a B structure enlarger in electric motor car rear wheel bumper shock absorber.

In the figure: 1. a pull ring; 2. a first baffle plate; 3. folding the sleeve; 4. a first spring; 5. a telescopic rod; 6. A fixed rod slot; 7. a fitting block; 8. a fitting groove; 9. a ring pulling groove; 10. a fixing ring; 11. fixing the rod; 12. a fixed ring groove; 13. installing a shaft; 14. a button; 15. a folding hole; 16. a second spring; 17. A second baffle; 18. a spring slot; 19. and (5) fixing blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a rear wheel shock absorber of an electric vehicle comprises a telescopic rod 5, wherein first baffle plates 2 are fixedly arranged at the upper end and the lower end of the telescopic rod 5, first springs 4 are fixedly arranged between the first baffle plates 2, the first springs 4 are positioned outside the telescopic rod 5, folding sleeves 3 are fixedly arranged outside the first springs 4, fixed blocks 19 are fixedly arranged on the periphery of the top of the first baffle plates 2, spring grooves 18 are formed in the fixed blocks 19, second baffle plates 17 are movably arranged in the spring grooves 18, buttons 14 are fixedly arranged on the sides, far away from the fixed blocks 19, of the second baffle plates 17, second springs 16 are fixedly arranged in the portions, close to the spring grooves 18, of the second baffle plates 17, embedded blocks 7 are fixedly arranged on the sides, far away from the telescopic rod 5, of the first baffle plates 2 at the upper end and the lower end of the telescopic rod 5, and fixed rod grooves 6 are formed in the middle portions of the embedded blocks 7, the utility model discloses a fixed link of gomphosis piece 7, including gomphosis piece 7, installation axle 13 is last all fixed solid fixed ring 10 that is provided with, the outside of gomphosis piece 7 is all fixed and is provided with pull ring 1, pull ring 1 has all seted up gomphosis groove 8 near the middle part of gomphosis piece 7 one side, pull ring 1 all sets up pull ring groove 9 at fixed rod groove 6 relative position on gomphosis piece 7, fixed rod groove 6 all fixes being provided with dead lever 11 with pull ring groove 9 is inside, fixed ring groove 12 has all been seted up on the outside left side of dead lever 11 and.

The folding 3 sleeves are made of rubber, have certain flexibility and are convenient to install; the folding holes 15 are formed in the opposite positions of the fixed blocks 19 of the folding sleeves 3, so that the folding sleeves 3 are convenient to fix and are not easy to fall off; the embedded block 7 on the first baffle 2 is fixedly connected with the embedded groove 8 on the pull ring 1 through the fixed rod 11, so that the pull ring 1 is convenient to disassemble and maintain and clean; the fixing ring 10 is embedded with the fixing ring groove 12, so that the fixing rod 10 is not easy to fall off and is more stable.

The working principle is as follows: the utility model discloses install pull ring 1 on frame and axletree in the use, the fixed folding cover 3 that is provided with between first baffle 2, all press down button 14 to 19 inside until folding hole 15 passes fixed block 19 on first baffle 2 top all around, folding cover 3 is located first spring 4 outsidely, folding cover 3 can prevent effectively that dust from protecting first spring 4 and telescopic link 5, be connected the gomphosis piece 7 at 2 top middle parts of first baffle and the 8 gomphosis in 1 inside gomphosis groove of pull ring, and align fixed rod groove 6 and pull ring groove 9 and pass fixed rod groove 6 and pull ring inslot 9 with dead lever 11 inside, and all overlap fixed ring 10 in fixed ring groove 12 and shrink fixed ring 10, it is more firm to make fixed ring 10 be difficult for droing like this.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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 (5)

1. The utility model provides an electric motor car rear wheel bumper shock absorber, includes telescopic link (5), its characterized in that: the telescopic rod is characterized in that first baffle plates (2) are fixedly arranged at the upper end and the lower end of the telescopic rod (5), a first spring (4) is fixedly arranged between the first baffle plates (2), the first spring (4) is positioned outside the telescopic rod (5), a folding sleeve (3) is fixedly arranged outside the first spring (4), fixed blocks (19) are fixedly arranged on the periphery of the top of the first baffle plate (2), spring grooves (18) are formed in the periphery of the inner part of each fixed block (19), second baffle plates (17) are movably arranged in the spring grooves (18), buttons (14) are fixedly arranged on the sides of the second baffle plates (17) far away from the fixed blocks (19), second springs (16) are fixedly arranged in the second baffle plates (17) close to the spring grooves (18), and embedding blocks (7) are fixedly arranged on the sides of the first baffle plates (2) at the upper end and the lower end of the telescopic rod (5) far away from the telescopic rod (5), the utility model discloses a fixed link of a motor vehicle, including gomphosis piece (7), installation axle (13) are all fixed to gomphosis piece (7) both sides, all fixed solid fixed ring (10) that are provided with on installation axle (13), gomphosis piece (7) outside is all fixed pull ring (1) that is provided with, gomphosis groove (8) have all been seted up near gomphosis piece (7) one side middle part in pull ring (1), pull ring (1) are all seted up draw ring groove (9) at fixed link groove (6) relative position on gomphosis piece (7), fixed link groove (6) and draw ring groove (9) inside all fixed dead lever (11) that are provided with, fixed ring groove (12) have all been seted up on dead lever (11) outside left side and right side.

2. The rear wheel shock absorber for electric vehicles according to claim 1, wherein: the folding sleeve (3) is made of rubber.

3. The rear wheel shock absorber for electric vehicles according to claim 1, wherein: the folding sleeve (3) is provided with a folding hole (15) at the opposite position of the fixed block (19).

4. The rear wheel shock absorber for electric vehicles according to claim 1, wherein: the upper embedded block (7) of the first baffle (2) is fixedly connected with the upper embedded groove (8) of the pull ring (1) through a fixed rod (11).

5. The rear wheel shock absorber for electric vehicles according to claim 1, wherein: the fixing ring (10) is fixedly connected with the fixing ring groove (12) in an embedded mode.

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