CN210240403U

CN210240403U - Drawing type shock absorber

Info

Publication number: CN210240403U
Application number: CN201921040895.6U
Authority: CN
Inventors: Junzhi Wang; 王君志
Original assignee: Shenzhen Maximu Sports Technology Co ltd
Current assignee: Shenzhen Maximu Sports Technology Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-03
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a draw formula bumper shock absorber, it includes: the spring shock absorber comprises a connecting seat, wherein a fixed seat is fixedly arranged at the top of the connecting seat, and at least two spring shock absorbers are arranged at the top end of the fixed seat; the spring damper device includes: the shock pad is arranged on the fixed seat; a spring disposed above the cushion; the chassis is arranged at one end, far away from the fixed seat, of the spring; the screw rod penetrates through the chassis, the spring, the damping pad and the fixed seat to be in threaded connection with the connecting seat; and the damping rubber sleeve is sleeved on the screw rod. By adopting the arrangement, the shock absorber is more stable, and the shock absorption effect is better through the double springs and the shock absorption rubber sleeve; the device is simple in structure, reasonable in arrangement, low in cost and high in practicability.

Description

Drawing type shock absorber

Technical Field

The utility model relates to a bumper shock absorber especially relates to a draw formula bumper shock absorber.

Background

The shock absorber is mainly used for buffering the impact vibration to a driver and a passenger caused by the impact of the ground to a vehicle so as to improve the comfort of the driver and the passenger, and is also commonly used in electric vehicles and electric bicycles at present; the shock absorbers of a plurality of existing electric cars are similar to nominal shock absorbers and cannot achieve good shock absorption effect, users experience poor feeling, and the appearance of the shock absorbers is not attractive enough and is generally exposed on the edge of a car body to affect the attractiveness of the car.

Accordingly, there is a need to design a drawn shock absorber that solves one or more of the above problems.

Disclosure of Invention

For solving one or more problems that exist among the prior art, the utility model provides a draw formula bumper shock absorber, place in the bumper shock absorber through neotype design can dustproof antifouling shock attenuation effect again and do not influence the whole outward appearance of vehicle again within the vehicle rear portion automobile body, reach pleasing to the eye durable.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a drawn shock absorber, comprising: the spring shock absorber comprises a connecting seat, wherein a fixed seat is fixedly arranged at the top of the connecting seat, and at least two spring shock absorbers are arranged at the top end of the fixed seat;

the spring damper device includes: the shock pad is arranged on the fixed seat; a spring disposed above the cushion; the chassis is arranged at one end, far away from the fixed seat, of the spring; the screw rod penetrates through the chassis, the spring, the damping pad and the fixed seat to be in threaded connection with the connecting seat; and the damping rubber sleeve is sleeved on the screw rod.

In some embodiments, the spring shock absorbing device further comprises: the rubber mat is arranged at the joint of the connecting seat and the fixed seat.

In some embodiments, a gasket is arranged at the contact position of the top end of the screw and the chassis, and an external thread with a preset height is arranged on the outer surface of the bottom end of the screw.

In some embodiments, a first through hole is formed in the connecting seat in the vertical direction, the first through hole is arranged along the length direction of the connecting seat, two vertical internal thread holes matched with the external threads of the screw rod are formed in the length direction of the top end of the connecting seat at intervals, and a threaded through hole corresponding to the position of the internal thread hole is formed in the front face of the connecting seat in the direction perpendicular to the internal thread holes.

In some embodiments, the two ends of the fixing seat in the length direction are respectively provided with a connecting hole, and the top surface of the fixing seat is provided with two second through holes matched with the shock pad at intervals.

The utility model has the advantages that: compared with the prior art, the utility model discloses a: the spring shock absorber comprises a connecting seat, wherein a fixed seat is fixedly arranged at the top of the connecting seat, and at least two spring shock absorbers are arranged at the top end of the fixed seat; the spring damper device includes: the shock pad is arranged on the fixed seat; a spring disposed above the cushion; the chassis is arranged at one end, far away from the fixed seat, of the spring; the screw rod penetrates through the chassis, the spring, the damping pad and the fixed seat to be in threaded connection with the connecting seat; and the damping rubber sleeve is sleeved on the screw rod. By adopting the arrangement, the shock absorber is more stable, and the shock absorption effect is better through the double springs and the shock absorption rubber sleeve; the device is simple in structure, reasonable in arrangement, low in cost and high in practicability.

Drawings

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

FIG. 2 is an exploded view of the preferred embodiment of the present invention;

FIG. 3 is a schematic view of a connecting seat according to a preferred embodiment of the present invention;

fig. 4 is a structural view of a fixing base according to a preferred embodiment of the present invention.

In the figure:

10. a connecting seat; 11. a first through hole; 12. an internally threaded bore; 13. a threaded through hole;

20. a fixed seat; 21. connecting holes; 22. a second through hole;

30. a spring damping device; 31. a shock pad; 32. a spring; 33. a chassis; 34. a screw; 35. a shock-absorbing rubber sleeve; 36. a rubber pad;

40. and (7) a gasket.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-4, the utility model provides a draw formula bumper shock absorber which characterized in that includes: the spring shock absorber comprises a connecting seat 10, wherein a fixed seat 20 is fixedly arranged at the top of the connecting seat 10, and at least two spring shock absorbing devices 30 are arranged at the top end of the fixed seat 20;

the spring damper 30 includes: the shock pad 31, the said shock pad 31 is set up on the said fixed seat 20; a spring 32, the spring 32 being disposed above the cushion 31; a bottom disc 33, wherein the bottom disc 33 is arranged at one end of the spring 32 far away from the fixed seat 20; the screw rod 34 penetrates through the bottom plate 33, the spring 32, the shock absorption pad 31 and the fixed seat 20 to be in threaded connection with the connecting seat 10; and the damping rubber sleeve 35 is sleeved on the screw 34.

Specifically, the two spring devices 30 are symmetrically arranged, the shock absorption pad 31 is in a T shape, the lower end of the shock absorption pad is inserted into the fixed seat 20 and fixed by gluing or bonding, the upper end of the shock absorption pad is exposed out of the fixed seat 20, the upper end of the fixed seat 20 is larger than or equal to the size of the spring 32, so that one end of the spring 32 can completely abut against the upper end of the shock absorption pad 31, the upper end of the fixed seat 20 and the chassis 33 form a clamping structure through a screw 34, and the spring 32 cannot move; the shock absorption rubber sleeve 35 is positioned in the spring 32 and sleeved on the screw 34, so that the shock absorption effect is further improved.

In some embodiments, the spring damper 30 further comprises: the rubber pad 36 is arranged at the joint of the connecting seat 10 and the fixing seat 20.

Specifically, avoid connecting seat 10 and fixing base 20 direct contact, increase friction power, make the bumper shock absorber more stable, be equipped with two rubber-made cushions 36 between connecting seat 10 and fixing base 20.

In some embodiments, a gasket 40 is disposed at a contact position of the top end of the screw 34 and the bottom plate 33, and an external thread with a preset height is disposed on an outer surface of the bottom end of the screw 34.

Specifically, in order to increase the tightness and stability of the screw 34, a gasket 40 is arranged between the screw 34 and the chassis 33, and the bottom end of the screw 34 is provided with an external thread with a certain height, so that the external thread is prevented from being in contact friction with the damping rubber sleeve 35 and being damaged.

In some embodiments, a first through hole 11 is formed in the vertical direction of the connecting base 10 and is arranged along the length direction of the connecting base 10, two vertical internal threaded holes 12 matched with the external threads of the screw 34 are formed in the length direction of the top end of the connecting base 10 at intervals, and a threaded through hole 13 corresponding to the position of the internal threaded hole 12 is formed in the front surface of the connecting base 10 in the vertical direction of the internal threaded hole 12.

Specifically, first through-hole 11 on connecting seat 10 for connect external fixed, internal thread hole 12 be used for with the external screw thread matching of screw rod 34, pour into high strength anaerobism glue in the screw thread through-hole 13 and seal the bolt clearance, or screw in little screw, or throw into the rivet and be used for strengthening the resistant intensity of drawing off between connecting seat 10 and the screw rod 34 and reach safety.

In some embodiments, the two ends of the fixing base 20 in the length direction are respectively provided with a connecting hole 21, and the top surface of the fixing base 20 is provided with two second through holes 22 at intervals, which are matched with the shock absorbing pad 31.

Specifically, the connecting hole 21 is used for being fixedly connected with the outside, and the top surface of the fixing base 20 is provided with two second through holes 22 for placing the shock absorbing pad 31 and for the screw 34 to penetrate through the fixing base 20 to be in threaded connection with the connecting base 10.

To sum up, the utility model comprises a connecting seat 10, wherein a fixed seat 20 is fixedly arranged at the top of the connecting seat 10, and at least two spring damping devices 30 are arranged at the top end of the fixed seat 20; the spring damper 30 includes: the shock pad 31, the said shock pad 31 is set up on the said fixed seat 20; a spring 32, the spring 32 being disposed above the cushion 31; a bottom disc 33, wherein the bottom disc 33 is arranged at one end of the spring 32 far away from the fixed seat 20; the screw rod 34 penetrates through the bottom plate 33, the spring 32, the shock absorption pad 31 and the fixed seat 20 to be in threaded connection with the connecting seat 10; and the damping rubber sleeve 35 is sleeved on the screw 34. By adopting the arrangement, the shock absorber is more stable, and the shock absorption effect is better through the double springs and the shock absorption rubber sleeve; the device is simple in structure, reasonable in arrangement, low in cost and high in practicability.

The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A drawn shock absorber, comprising: the spring shock absorber comprises a connecting seat, wherein a fixed seat is fixedly arranged at the top of the connecting seat, and at least two spring shock absorbers are arranged at the top end of the fixed seat;

2. The drawn shock absorber according to claim 1, wherein the spring damping device further comprises: the rubber mat is arranged at the joint of the connecting seat and the fixed seat.

3. The drawn-type shock absorber according to claim 2, wherein a gasket is provided at a contact portion of a top end of the screw with the base plate, and an external thread of a predetermined height is provided on an outer surface of a bottom end of the screw.

4. The drawing-type shock absorber according to claim 3, wherein the connecting seat is provided with a first through hole in a vertical direction along a length direction of the connecting seat, two vertical internal threaded holes matched with the external threads of the screw rod are provided at intervals in a length direction of a top end of the connecting seat, and a threaded through hole corresponding to the position of the internal threaded hole is provided in a vertical direction of the internal threaded hole in a front surface of the connecting seat.

5. The drawing-type shock absorber according to claim 4, wherein the fixing base has two connecting holes at both ends in the longitudinal direction thereof, and the top surface of the fixing base has two second through holes spaced apart from each other to match the shock absorbing pad.