CN217355365U

CN217355365U - Electric automobile chassis shock absorber that shock-absorbing capacity is good

Info

Publication number: CN217355365U
Application number: CN202220111052.6U
Authority: CN
Inventors: 田路生; 骆军; 杜淮林; 白文举; 曹龙江; 宋丰源
Original assignee: Shandong Baoya New Energy Vehicle Co Ltd
Current assignee: Shandong Baoya New Energy Vehicle Co Ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-02
Anticipated expiration: 2032-01-17

Abstract

The utility model belongs to the technical field of electric automobile, concretely relates to electric automobile chassis bumper shock absorber that shock-absorbing capacity is good, which comprises a support, the welding has the urceolus on the support, the inner tube has been cup jointed in the urceolus slides, the outside of inner tube is provided with the spring, the spring is located the urceolus, the fixed baffle that has cup jointed in the outside of inner tube, the welding has a support section of thick bamboo on the support, support section of thick bamboo and inner tube sliding connection, it has cup jointed the piston to slide in the support section of thick bamboo, be provided with the ripple cover in the support section of thick bamboo. The utility model discloses a set up spring, piston, ripple cover, scavenge port, spiro, end cap isotructure, the elastic action of spring and ripple cover to and the atmospheric pressure that the restriction of piston slip scavenge port air velocity produced in a support section of thick bamboo, and then make the device buffering effect better, simultaneously, make the end cap remove to the scavenge port through rotating the spiro, and then make the device to obtain buffering effect and can adjust.

Description

Electric automobile chassis shock absorber that shock-absorbing capacity is good

Technical Field

The utility model relates to an electric automobile technical field specifically is an electric automobile chassis bumper shock absorber that shock-absorbing capacity is good.

Background

The shock absorber is used for inhibiting the shock generated by rebound of the spring after shock absorption and the impact from the road surface, is widely used for automobiles, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobile. Among the prior art, electric automobile chassis bumper shock absorber's shock-absorbing capacity is relatively poor, and buffering effect is limited, and simultaneously, the device is not convenient for fix on the chassis when using. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automobile chassis bumper shock absorber that shock-absorbing capacity is good, the relatively poor problem of shock absorber's shock-absorbing capacity has been solved, the problem of being not convenient for fix on the chassis has still been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the electric automobile chassis shock absorber with good buffering performance comprises a support, wherein an outer barrel is welded on the support, an inner barrel is slidably sleeved on the outer barrel, a spring is arranged on the outer side of the inner barrel and is positioned in the outer barrel, a baffle is fixedly sleeved on the outer side of the inner barrel, a supporting barrel is welded on the support, the supporting barrel is slidably connected with the inner barrel, a piston is slidably sleeved on the supporting barrel, a corrugated sleeve is arranged in the supporting barrel, ventilation holes are formed in the piston, a spiral ring is connected in the piston through threads, a connecting rod is welded on the spiral ring, a plug is fixedly connected on the connecting rod, the tail end of the plug is positioned in the ventilation hole, a screw rod is rotatably connected with the support, a square hole is formed in the screw rod, a square rod is slidably connected in the square hole, a tension spring is arranged in the square hole, and a rotary disc is welded on the square rod, the rotary table is in contact with the support, the rotary table is in contact with the screw rod, the bolt is welded on the rotary table, the insertion hole is formed in the support, the bolt is connected in the insertion hole in a sliding mode, and the outer side of the screw rod is connected with the oblique strip through threads.

Preferably, one end of the spring is welded with the support, and the spring is welded with the baffle.

Preferably, one end of the corrugated sleeve is bonded to the support cylinder, and the other end of the corrugated sleeve is bonded to the piston.

Preferably, there are two connecting rods, and the two connecting rods are symmetrically distributed on the spiral ring.

Preferably, one end of the tension spring is welded with the screw rod, and the other end of the tension spring is welded with the square rod.

Preferably, there are two of the oblique strips, the two oblique strips are symmetrically distributed in the support, and the oblique strips are contacted with the support.

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

1. the utility model discloses a set up spring, piston, ripple cover, scavenge port, spiro, end cap isotructure, the elastic action of spring and ripple cover to and the atmospheric pressure that the restriction of piston slip scavenge port air velocity produced in a support section of thick bamboo, and then make the device buffering effect better, simultaneously, make the end cap remove to the scavenge port through rotating the spiro, and then make the device to obtain buffering effect and can adjust.

2. The utility model discloses a set up screw rod, batter strip, square pole, carousel, bolt, jack isotructure, be screw motion through rotating screw rod and batter strip, and then make two batter strips remove in opposite directions, and then make the device be convenient for fixed, fix the carousel through bolt and jack cooperation after rotating, and then make the difficult pine of screw rod take off for the installation is more stable.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of the present invention shown in fig. 1;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a support; 2. an outer cylinder; 3. an inner barrel; 4. a spring; 5. a baffle plate; 6. a support cylinder; 7. a piston; 8. a corrugated sleeve; 9. a ventilation hole; 10. a spiro ring; 11. a connecting rod; 12. a plug; 13. a screw; 14. a square hole; 15. a square bar; 16. a tension spring; 17. a turntable; 18. a bolt; 19. a jack; 20. and (5) oblique strips.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, an electric vehicle chassis shock absorber with good buffering performance comprises a support 1, an outer cylinder 2 welded on the support 1, an inner cylinder 3 slidably sleeved on the outer cylinder 2, a spring 4 arranged on the outer side of the inner cylinder 3, the spring 4 located in the outer cylinder 2, a baffle 5 fixedly sleeved on the outer side of the inner cylinder 3, a support cylinder 6 welded on the support 1, the support cylinder 6 slidably connected with the inner cylinder 3, a piston 7 slidably sleeved on the support cylinder 6, a corrugated sleeve 8 arranged in the support cylinder 6, a ventilation hole 9 arranged on the piston 7, a spiral ring 10 connected in the piston 7 by a thread, a connecting rod 11 welded on the spiral ring 10, a plug 12 fixedly connected on the connecting rod 11, a tail end of the plug 12 located in the ventilation hole 9, a screw 13 rotatably connected in the support 1, a square hole 14 arranged in the screw 13, a square rod 15 slidably connected in the square hole 14, and a tension spring 16 arranged in the square hole 14, the welding has the carousel 17 on the square bar 15, and carousel 17 and the contact of support 1, carousel 17 and the contact of screw rod 13 have welded bolt 18 on the carousel 17, have seted up jack 19 on the support 1, and sliding connection has bolt 18 in the jack 19, and there is the batter strip 20 in the outside of screw rod 13 through threaded connection.

Referring to fig. 2, one end of the spring 4 is welded to the support 1, and the spring 4 is welded to the baffle 5. By providing a spring 4, the movement between the inner barrel 3 and the abutment 1 is damped.

Referring to fig. 2 and 3, one end of the bellows sleeve 8 is bonded to the support cylinder 6, and the other end of the bellows sleeve 8 is bonded to the piston 7. The piston 7 is supported by the bellows sleeve 8 and the support cylinder 6.

Referring to fig. 3, there are two connecting rods 11, and the two connecting rods 11 are symmetrically distributed on the spiral ring 10. The plug 12 is supported by the connecting rod 11.

Referring to fig. 4, one end of the tension spring 16 is welded to the screw 13, and the other end of the tension spring 16 is welded to the square bar 15. The square rod 15 can be automatically reset by arranging the tension spring 16.

Referring to fig. 1, there are two slanted bars 20, the two slanted bars 20 are symmetrically distributed in the support 1, and the slanted bars 20 are in contact with the support 1. By providing the diagonal strips 20, the device is conveniently secured to the chassis.

The utility model discloses specific implementation process as follows: when the device is used, the inner cylinder 3 moves towards the inner cylinder 2 by the vibration generated by the inner cylinder 3, the spring 4 is compressed, meanwhile, the air in the inner cylinder 3 extrudes the piston 7, the piston 7 moves upwards, the corrugated sleeve 8 is compressed, meanwhile, the air in the inner cylinder 3 is exhausted through the ventilating hole 9, the elastic action of the spring 4 and the corrugated sleeve 8 and the air pressure generated by the limit of the ventilating hole 9 on the air flow speed by the piston 7 sliding in the supporting cylinder 6 further enable the buffering effect of the device to be better, meanwhile, the plug 12 moves towards the ventilating hole 9 by rotating the spiral ring 10 and the piston 7 to do the thread motion, further enable the buffering effect of the device to be adjusted, the rotating disc 17 is pulled by hand in the direction far away from the support 1 to enable the plug 18 and the jack 19 to be separated, then the screw 13 and the oblique strips 20 are rotated by the rotating disc 17 to do the thread motion, further enable the two oblique strips 20 to move towards each other, and then make the device be convenient for fixed, rotate the back and fix carousel 17 through bolt 18 and jack 19 cooperation, and then make the difficult pine of screw rod 13 take off for the installation is more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides an electric automobile chassis bumper shock absorber that shock-absorbing capacity is good, includes support (1), its characterized in that: the support is characterized in that an outer barrel (2) is welded on the support (1), an inner barrel (3) is sleeved in the outer barrel (2) in a sliding manner, a spring (4) is arranged on the outer side of the inner barrel (3), the spring (4) is positioned in the outer barrel (2), a baffle (5) is fixedly sleeved on the outer side of the inner barrel (3), a support barrel (6) is welded on the support (1), the support barrel (6) is connected with the inner barrel (3) in a sliding manner, a piston (7) is sleeved in the support barrel (6) in a sliding manner, a corrugated sleeve (8) is arranged in the support barrel (6), a ventilation hole (9) is formed in the piston (7), a spiral ring (10) is connected in the piston (7) through threads, a connecting rod (11) is welded on the spiral ring (10), a plug (12) is fixedly connected on the connecting rod (11), and the tail end of the plug (12) is positioned in the ventilation hole (9), the utility model discloses a screw rod (13) and support, including support (1), square hole (14) have been seted up in screw rod (13), sliding connection has square bar (15) in square hole (14), be provided with extension spring (16) in square hole (14), the welding has carousel (17) on square bar (15), carousel (17) and support (1) contact, carousel (17) and screw rod (13) contact, the welding has bolt (18) on carousel (17), jack (19) have been seted up on support (1), sliding connection has bolt (18) in jack (19), there is diagonal (20) in the outside of screw rod (13) through threaded connection.

2. The chassis shock absorber for the electric vehicle with good buffering performance as claimed in claim 1, wherein: one end of the spring (4) is welded with the support (1), and the spring (4) is welded with the baffle (5).

3. The chassis shock absorber for the electric vehicle with good buffering performance as claimed in claim 1, wherein: one end of the corrugated sleeve (8) is bonded with the supporting cylinder (6), and the other end of the corrugated sleeve (8) is bonded with the piston (7).

4. The chassis shock absorber with good buffering performance for the electric automobile as claimed in claim 1, wherein: the number of the connecting rods (11) is two, and the two connecting rods (11) are symmetrically distributed on the spiral ring (10).

5. The chassis shock absorber for the electric vehicle with good buffering performance as claimed in claim 1, wherein: one end of the tension spring (16) is welded with the screw rod (13), and the other end of the tension spring (16) is welded with the square rod (15).

6. The chassis shock absorber for the electric vehicle with good buffering performance as claimed in claim 1, wherein: the number of the oblique strips (20) is two, the two oblique strips (20) are symmetrically distributed in the support (1), and the oblique strips (20) are in contact with the support (1).