CN217736118U

CN217736118U - Novel connecting rod damping of electric vehicle shock absorber

Info

Publication number: CN217736118U
Application number: CN202221201151.XU
Authority: CN
Inventors: 高鹤; 张安
Original assignee: Jiangsu Xinminghe Shock Absorption Technology Co ltd
Current assignee: Jiangsu Xinminghe Shock Absorption Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-04
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to an electric motor car technical field just discloses a novel damping of electric motor car bumper shock absorber connecting rod, the on-line screen storage device comprises a base, base top telescopic connection has the connecting seat, the inside damper that is provided with of base, the bottom is provided with buffer gear in the base, the connecting seat left side is provided with assists steady mechanism, buffer gear includes piston cylinder, piston rod and gas pocket, piston cylinder fixed connection is in the bottom center in the base, piston rod bottom telescopic connection is on the piston cylinder top, the gas pocket is seted up in the positive bottom of piston cylinder, buffer gear includes guide arm, slide, spring, connecting rod, first slider and first slide rail. This novel electric motor car bumper shock absorber connecting rod damping is transformed into the horizontal buffering through the connecting rod with buffering damping perpendicularly, and buffering effect is more stable, and the comfort level improves to some extent to install this device and can replace the bumper shock absorber of chassis both sides at back chassis middle part, the cost is lower.

Description

Novel connecting rod damping of electric vehicle shock absorber

Technical Field

The utility model relates to an electric motor car technical field specifically is a novel damping of electric motor car bumper shock absorber connecting rod.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. The development of electric vehicles has since been arrested for more than half a century. With the rolling movement of petroleum resources to the market, people almost forget that electric vehicles still exist. The technology relatively applied to the electric vehicle is as follows: electric drives, battery materials, power batteries, battery management, etc. have not been developed or utilized.

The comfortable degree of vehicle is directly influenced to electric motor car bumper shock absorber's performance, and current shock absorber pole adds buffer spring's bumper shock absorber can satisfy the needs to most electric motor cars, but need use two sets ofly at tricycle or four-wheel electric motor car's rear chassis, and when with high costs, the buffering effect is also general, can improve in order to improve use comfort.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel damping of electric motor car bumper shock absorber connecting rod to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel damping of electric motor car bumper shock absorber connecting rod, includes the base, base top telescopic connection has the connecting seat, the inside damper that is provided with of base, the bottom is provided with buffer gear in the base, the connecting seat left side is provided with assists steady mechanism.

The damping mechanism comprises a piston cylinder, a piston rod and an air hole, the piston cylinder is fixedly connected to the center of the bottom in the base, the bottom end of the piston rod is connected to the top end of the piston cylinder in a telescopic mode, and the air hole is formed in the bottom of the front face of the piston cylinder.

Preferably, the buffer mechanism comprises a guide rod, a sliding seat, a spring, a connecting rod, a first sliding block and a first sliding rail, the right end of the guide rod is fixedly connected to the bottom of the left side of the piston cylinder, the sliding seat is connected to the outside of the guide rod in a sliding manner, the spring is sleeved on the right side of the outer ring of the guide rod, the bottom end of the connecting rod is hinged to the top of the sliding seat, the first sliding block is fixedly connected to the bottom of the sliding seat, and the first sliding rail is fixedly connected to the left side of the bottom in the base.

Preferably, assist steady mechanism and include second slider and second slide rail, second slider fixed connection is in connecting seat left side bottom, second slide rail fixed connection is in the middle of the left side in the base.

Preferably, the top end of the piston rod is fixedly connected to the center of the bottom of the connecting seat, and the top end of the connecting rod is hinged to the left side of the bottom of the connecting seat, so that the bottom of the connecting seat is supported.

Preferably, the second sliding block is provided with four and two sets respectively located at the bottom of the left side and the bottom of the right side of the connecting seat, the second sliding rail is provided with four and two sets respectively fixedly connected to the left side and the right side inside the base, and the second sliding block is respectively connected to the corresponding four second sliding rails in a sliding manner, so that the connecting seat is stable when lifted.

Preferably, the left end of the spring is fixedly connected to the right side of the sliding seat, and the right end of the spring is fixedly connected to the bottom of the left side of the piston cylinder, so that the spring provides buffering damping between the sliding seat and the piston cylinder.

Preferably, the guide rod, the sliding seat, the spring, the connecting rod, the first sliding block and the first sliding rail are arranged in two groups and are respectively positioned at the bottom of the left side and the bottom of the right side of the piston cylinder, so that the bottom of the connecting seat is balanced in stress.

Compared with the prior art, the utility model provides a novel damping of electric motor car bumper shock absorber connecting rod possesses following beneficial effect:

1. this novel electric motor car bumper shock absorber connecting rod damping is transformed into the horizontal buffering through the connecting rod with buffering damping perpendicularly, and buffering effect is more stable, and the comfort level improves to some extent to install this device and can replace the bumper shock absorber of chassis both sides at back chassis middle part, the cost is lower.

2. This novel electric motor car bumper shock absorber connecting rod damping makes upper and lower area of contact increase through connecting seat and base, provides the shock attenuation and buffering effect better.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a base; 2. a connecting seat; 3. a damping mechanism; 301. a piston cylinder; 302. a piston rod; 303. air holes; 4. a buffer mechanism; 401. a guide bar; 402. a slide base; 403. a spring; 404. a connecting rod; 405. a first slider; 406. a first slide rail; 5. a stability assisting mechanism; 501. a second slider; 502. a second slide rail.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a novel damping of a shock absorber connecting rod of an electric vehicle comprises a base 1, the top of the base 1 is telescopically connected with a connecting seat 2, a damping mechanism 3 is arranged inside the base 1, the damping mechanism 3 comprises a piston cylinder 301, a piston rod 302 and an air hole 303, the piston cylinder 301 is fixedly connected to the center of the bottom in the base 1, the bottom end of the piston rod 302 is telescopically connected to the top end of the piston cylinder 301, the air hole 303 is arranged at the bottom of the front side of the piston cylinder 301, a buffer mechanism 4 is arranged at the bottom in the base 1, the buffer mechanism 4 comprises a guide rod 401, a slide seat 402, a spring 403, a connecting rod 404, a first slide block 405 and a first slide rail 406, the right end of the guide rod 401 is fixedly connected to the bottom of the left side of the piston cylinder 301, the slide seat 402 is slidably connected to the outside of the guide rod 401, the spring 403 is sleeved on the right side of the outer ring of the guide rod 401, the bottom end of the connecting rod 404 is hinged to the top end of the slide seat 402, the top end of the piston rod 302 is fixedly connected to the center of the bottom of the connecting seat 2, the left end of a spring 403 is fixedly connected to the right side of the sliding seat 402, the right end of the spring 403 is fixedly connected to the bottom of the left side of the piston cylinder 301, so that the spring 403 provides buffer damping between the sliding seat 402 and the piston cylinder 301, the top end of a connecting rod 404 is hinged to the left side of the bottom of the connecting seat 2, so that the bottom of the connecting seat 2 is supported, a first sliding block 405 is fixedly connected to the bottom of the sliding seat 402, a first sliding rail 406 is fixedly connected to the left side of the bottom in the base 1, two groups of guide rods 401, the sliding seat 402, the spring 403, the connecting rod 404, the first sliding block 405 and the first sliding rail 406 are arranged, and are respectively positioned at the bottom of the left side and the bottom of the right side of the piston cylinder 301, so that the bottom of the connecting seat 2 is balanced in stress, the left side of the connecting seat 2 is provided with an auxiliary stabilizing mechanism 5, the auxiliary stabilizing mechanism 5 comprises a second sliding block 501 and a second sliding rail 502, the second sliding block 501 is fixedly connected to the bottom of the left side in the base 1, second slider 501 is provided with four altogether and two a set of being located connecting seat 2 left side bottom and right side bottom respectively, second slide rail 502 is provided with four altogether and two a set of fixed connection in the inside left side of base 1 and right side respectively, and four second slider 501 sliding connection respectively in four second slide rails 502 that correspond, so that it is stable when connecting seat 2 goes up and down, it converts the damping of buffering perpendicularly into horizontal buffering through connecting rod 404, the cushioning effect is more stable, the comfort level improves to some extent, and install this device at the middle part of the chassis of back and can replace the bumper shock absorber of chassis both sides, the cost is lower, contact area increases about making through connecting seat 2 and base 1, it is better to provide shock attenuation and cushioning effect.

In the actual operation process, when this device uses, base 1 installs at the electric motor car back seat, connecting seat 2 install on the back seat chassis can, when meetting vibrations, connecting seat 2 extrusion base 1, it contracts in piston cylinder 301 to drive piston rod 302, the inside air pressure increase production of piston cylinder 301 increases the damping, make the vibration range reduce, and make connecting seat 2 small amplitude move down along with gas pocket 303 loses heart, connecting rod 404 drives slide 402 and slides to piston cylinder 301 direction simultaneously, thereby extrusion spring 403 produces the damping, provide the buffering, because connecting seat 2 slides in second slide rail 502 through second slider 501 on four sides, thereby guarantee that connecting seat 2 goes up and down steadily, the comfort level has some guarantee.

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. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a novel damping of electric motor car bumper shock absorber connecting rod, includes base (1), its characterized in that: the top of the base (1) is telescopically connected with a connecting seat (2), a damping mechanism (3) is arranged in the base (1), a buffer mechanism (4) is arranged at the bottom in the base (1), and an auxiliary stabilizing mechanism (5) is arranged on the left side of the connecting seat (2);

damper (3) include piston cylinder (301), piston rod (302) and gas pocket (303), bottom center in piston cylinder (301) fixed connection base (1), piston rod (302) bottom concertina connection is in piston cylinder (301) top, gas pocket (303) are seted up in piston cylinder (301) front bottom.

2. The novel electric vehicle shock absorber connecting rod damping as claimed in claim 1, wherein: buffer gear (4) include guide arm (401), slide (402), spring (403), connecting rod (404), first slider (405) and first slide rail (406), guide arm (401) right-hand member fixed connection is in piston cylinder (301) left side bottom, slide (402) sliding connection is in guide arm (401) outside, spring (403) cup joint in guide arm (401) outer lane right side, connecting rod (404) bottom articulates in slide (402) top, first slider (405) fixed connection is in slide (402) bottom, first slide rail (406) fixed connection is in bottom left side in base (1).

3. The novel electric vehicle shock absorber connecting rod damping as claimed in claim 1, wherein: the auxiliary stabilizing mechanism (5) comprises a second sliding block (501) and a second sliding rail (502), the second sliding block (501) is fixedly connected to the bottom of the left side of the connecting seat (2), and the second sliding rail (502) is fixedly connected to the middle of the inner left side of the base (1).

4. The novel electric vehicle shock absorber connecting rod damping as claimed in claim 2, wherein: the top end of the piston rod (302) is fixedly connected to the center of the bottom of the connecting seat (2), and the top end of the connecting rod (404) is hinged to the left side of the bottom of the connecting seat (2).

5. The novel electric vehicle shock absorber link damping of claim 3, wherein: the second sliding block (501) is provided with four and two groups which are respectively located at the bottom of the left side and the bottom of the right side of the connecting seat (2), the second sliding rail (502) is provided with four and two groups which are respectively fixedly connected to the left side and the right side inside the base (1), and the second sliding block (501) is respectively connected with the corresponding four second sliding rails (502) in a sliding manner.

6. The novel electric vehicle shock absorber connecting rod damping as claimed in claim 2, wherein: the left end of the spring (403) is fixedly connected to the right side of the sliding seat (402), and the right end of the spring (403) is fixedly connected to the bottom of the left side of the piston cylinder (301).

7. The novel electric vehicle shock absorber connecting rod damping as claimed in claim 2, wherein: the guide rod (401), the sliding seat (402), the spring (403), the connecting rod (404), the first sliding block (405) and the first sliding rail (406) are arranged in two groups and are respectively located at the bottom of the left side and the bottom of the right side of the piston cylinder (301).