CN220850534U - Active shock-absorbing automobile damper - Google Patents
Active shock-absorbing automobile damper Download PDFInfo
- Publication number
- CN220850534U CN220850534U CN202322624933.5U CN202322624933U CN220850534U CN 220850534 U CN220850534 U CN 220850534U CN 202322624933 U CN202322624933 U CN 202322624933U CN 220850534 U CN220850534 U CN 220850534U
- Authority
- CN
- China
- Prior art keywords
- air
- air pressure
- cylinder body
- chamber
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000035939 shock Effects 0.000 claims abstract description 26
- 239000006096 absorbing agent Substances 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an active shock-absorbing automobile shock absorber which comprises a cylinder body, a piston rod, an air pipe and an air storage tank, wherein an oil storage chamber and an air chamber are arranged in the cylinder body, a first air pressure sensor is arranged on the inner wall of the air chamber, a connecting pipe is arranged on the right side of the cylinder body, the piston rod is inserted on the cylinder body, the air pipe is connected to the right side of the connecting pipe in a threaded manner, an electric valve and an air pump are sequentially arranged on the air pipe, the air storage tank is fixedly connected with the air pipe, and a second air pressure sensor is arranged on the inner wall of the air storage tank. The air pump can convey the air in the air storage tank to the air chamber of the cylinder body, and can be controlled by the automobile control computer, and the automobile control computer controls the air pressure through the information transmitted by the sensors such as the speed sensor, the acceleration sensor and the like, so that the damping force is adjusted to actively absorb shock, and then the second air pressure sensor can detect the air pressure in the air storage tank in real time, so that people can know the air pressure through the automobile control computer when air leakage occurs, and the air pump can be used continuously for inflating.
Description
Technical Field
The utility model relates to the technical field of automobile shock absorbers, in particular to an active shock-absorbing automobile shock absorber.
Background
The shock absorber is an important part of an automobile and is used for inhibiting vibration and impact from a road surface when the spring rebounds after absorbing the vibration. In order to accelerate the damping of the vibration of the frame and the vehicle body and improve the running smoothness of the vehicle. While the shock absorbing spring can filter the shock of road surface when passing over uneven road surface, the spring itself can reciprocate, and the shock absorber is used to restrain the spring from jumping.
Through retrieving, the patent of publication number CN209705167U discloses an automobile shock absorber ware, its content has recorded "including the cylinder body, cylinder body lower extreme sliding connection piston rod, the cylinder body outside is connected and is gone up the spring holder, the lower spring holder is connected to the piston lower extreme, go up the spring holder, the cell body is seted up to the opposite face of lower spring holder, be equipped with damping spring in the cell body, go up the spring holder, lower spring holder is equipped with a plurality of clamping mechanism, clamping mechanism includes the screw rod, the first screw through-hole with the screw rod matching is seted up to the cell body, screw rod and first screw through-hole threaded connection, the screw rod has the pressure strip towards damping spring's end connection, the cell body lateral wall has still been seted up and has been placed and compress tightly … …", by above-mentioned knowing, the automobile shock absorber ware of this patent can not be according to the road surface and the change of running state and adjust the damping force, the practicality is not good, there is certain shortcoming.
Disclosure of utility model
The present utility model is directed to solving the problems of the prior art or related art.
The technical scheme adopted by the utility model is as follows: the utility model provides an active shock absorber for automobile, includes barrel, piston rod, trachea and gas holder, the inside of barrel is provided with oil storage room and air chamber, the inner wall of air chamber is provided with first air pressure sensor, the right side of barrel is provided with the connecting pipe, the piston rod alternates on the barrel, the bottom of piston rod is provided with damping valve piston, trachea threaded connection is in the right side of connecting pipe, electric valve and air pump have been set gradually on the trachea, the left side and the trachea fixed connection of gas holder, the inner wall of gas holder is provided with second air pressure sensor, the top of gas holder is provided with the head of aerifing, the top threaded connection of the head of aerifing has the top cap.
Preferably, an isolation piston is arranged on the inner side of the cylinder body, the isolation piston separates an oil storage chamber and an air chamber, and a certain amount of hydraulic oil and gas are respectively stored in the oil storage chamber and the air chamber.
Preferably, the bottom of the cylinder is provided with a lower circular ring, and the cylinder is provided with two positioning holes.
Preferably, the top end of the piston rod is provided with an upper circular ring.
Preferably, the piston rod is provided with two positioning rods, and the two positioning rods are respectively inserted into the corresponding positioning holes.
Preferably, the first air pressure sensor, the electric valve, the air pump and the second air pressure sensor are all electrically connected with the automobile control computer.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows: the utility model discloses the electric valve of setting is controllable to be opened, open in the air chamber of back air pump can carry the gas in the gas holder to the barrel, also can carry the air in the gas holder in, this process is controlled by car control computer, and car control computer is through the speed sensor, acceleration sensor, turn to the information that these sensors transmitted such as sensor come initiative control atmospheric pressure, thereby adjust damping force, so that initiatively move away the shock absorber, thereby make the traveling of vehicle more steady, comfortablely, then the second atmospheric pressure sensor of setting can real-time detection air pressure in the gas holder, people's accessible car control computer knows after knowing when the atmospheric pressure abnormal appearance leaks gas, so that continue to use, the locating lever of setting at last can remove in the locating hole, the stability that can improve the piston rod through the cooperation of locating lever and locating hole removes, so that use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cylinder and piston rod of the present utility model;
FIG. 3 is a schematic view of the structure of the air storage tank of the present utility model.
Reference numerals:
100. A cylinder; 101. an oil storage chamber; 102. a gas chamber; 110. a lower circular ring; 120. a first air pressure sensor; 130. a connecting pipe; 140. an isolation piston; 150. positioning holes;
200. A piston rod; 210. an upper circular ring; 220. a positioning rod; 230. a damping valve piston;
300. An air pipe; 310. an electric valve; 320. an air pump;
400. A gas storage tank; 410. an inflation head; 420. a top cover; 430. and a second air pressure sensor.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the present utility model are described below with reference to the accompanying drawings to provide an active shock absorber for a vehicle.
Embodiment one:
referring to fig. 1-3, a first embodiment of the present utility model provides an active shock absorber for a vehicle, which includes a cylinder 100, a piston rod 200, an air tube 300, and an air tank 400.
Specifically, the oil storage chamber 101 and the air chamber 102 are arranged in the cylinder 100, the first air pressure sensor 120 is arranged on the inner wall of the air chamber 102, the air pressure in the air chamber 102 can be known in real time through the first air pressure sensor 120 so as to be convenient to adjust, the connecting pipe 130 is arranged on the right side of the cylinder 100, the isolating piston 140 is arranged on the inner side of the cylinder 100, the isolating piston 140 can adjust the position according to the air pressure of the air chamber 102, when the air pressure is large, the isolating piston 140 moves upwards, the stroke of the damping valve piston 230 in the oil storage chamber 101 is small, the damping force is large, otherwise, the air pressure is small, the damping force is small, the isolating piston 140 separates the oil storage chamber 101 from the air chamber 102, a certain amount of hydraulic oil and air are respectively stored in the oil storage chamber 101 and the air chamber 102, the hydraulic oil can prevent the damping valve piston 230 from moving so as to absorb shock, the air plays a buffering effect, the lower circular ring 110 is arranged at the bottom end of the cylinder 100, and two positioning holes 150 are formed in the cylinder 100.
Specifically, the piston rod 200 is inserted in the cylinder 100, the damping valve piston 230 is disposed at the bottom end of the piston rod 200, the upper ring 210 is disposed at the top end of the piston rod 200, and the piston rod 200 is conveniently fixed on the automobile through the upper ring 210.
Further, two positioning rods 220 are disposed on the piston rod 200, the two positioning rods 220 are respectively inserted into the corresponding positioning holes 150, and when in use, the piston rod 200 can drive the positioning rods 220 to move in the positioning holes 150, so that the stability of the movement of the piston rod 200 can be improved through the cooperation of the positioning rods 220 and the positioning holes 150.
Specifically, the air pipe 300 is in threaded connection with the right side of the connecting pipe 130, the air pipe 300 is sequentially provided with the electric valve 310 and the air pump 320, the electric valve 310 can be controlled to be opened, the air pump 320 can be controlled to operate after being opened, the operating air pump 320 can convey air, the air in the air storage tank 400 can be conveyed into the air chamber 102 of the cylinder 100, and the damping force can be adjusted in a mode of adjusting air pressure.
Specifically, the left side of the air storage tank 400 is fixedly connected with the air pipe 300, the inner wall of the air storage tank 400 is provided with a second air pressure sensor 430, the top end of the air storage tank 400 is provided with an air charging head 410, the top end of the air charging head 410 is in threaded connection with a top cover 420, the top cover 420 can be opened in a rotating manner, and air can be filled into the air storage tank 400 through the air charging head 410 after the top cover is opened for use.
It should be noted that, the first air pressure sensor 120, the electric valve 310, the air pump 320 and the second air pressure sensor 430 are electrically connected to the automobile control computer, the automobile control computer can control the electric valve 310 and the air pump 320 so as to actively adjust the damping force, and the first air pressure sensor 120 and the second air pressure sensor 430 can transmit signals to the automobile control computer so as to detect the air pressure in real time.
The working principle and the using flow of the utility model are as follows: when the automobile air conditioner is used, the automobile control computer firstly receives information transmitted by the speed sensor, the acceleration sensor, the steering sensor and the like, then analyzes and determines the air pressure of the air chamber 102, then controls the electric valve 310 to be opened, controls the air pump 320 to operate, and can convey air in the air storage tank 400 to the air chamber 102 of the cylinder 100, namely, the damping force can be adjusted in an air pressure adjusting mode so as to actively avoid vibration, so that the running of the automobile is smoother and more comfortable, and in the use process, the second air pressure sensor 430 can detect the air pressure in the air storage tank 400 in real time, people can know through the automobile control computer when the air pressure is abnormal, the people can know that the air pressure is abnormal, then the rotatable top cover 420 is separated from the air charging head 410, and then a certain amount of air is charged into the air storage tank 400 through the air charging head 410 so as to continue to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. An active shock absorbing automotive shock absorber, comprising:
The oil storage device comprises a cylinder body (100), wherein an oil storage chamber (101) and an air chamber (102) are arranged in the cylinder body (100), a first air pressure sensor (120) is arranged on the inner wall of the air chamber (102), and a connecting pipe (130) is arranged on the right side of the cylinder body (100);
The piston rod (200) is inserted on the cylinder body (100), and a damping valve piston (230) is arranged at the bottom end of the piston rod (200);
The air pipe (300) is in threaded connection with the right side of the connecting pipe (130), and an electric valve (310) and an air pump (320) are sequentially arranged on the air pipe (300);
The gas holder (400), the left side and the trachea (300) fixed connection of gas holder (400), the inner wall of gas holder (400) is provided with second air pressure sensor (430), the top of gas holder (400) is provided with and aerifys first (410), the top threaded connection that aerifys first (410) has top cap (420).
2. The active shock absorber for a vehicle according to claim 1, wherein an isolation piston (140) is disposed on the inner side of the cylinder (100), the isolation piston (140) separates the oil storage chamber (101) from the air chamber (102), and a certain amount of hydraulic oil and air are stored in the oil storage chamber (101) and the air chamber (102).
3. The active shock absorbing automobile shock absorber of claim 1, wherein a lower ring (110) is arranged at the bottom end of the cylinder (100), and two positioning holes (150) are formed in the cylinder (100).
4. The active shock absorbing automotive shock absorber according to claim 1, wherein the top end of the piston rod (200) is provided with an upper ring (210).
5. The active shock absorbing automobile shock absorber of claim 1, wherein two positioning rods (220) are arranged on the piston rod (200), and the two positioning rods (220) are respectively inserted into the corresponding positioning holes (150).
6. The active shock absorbing vehicle shock absorber of claim 1, wherein the first air pressure sensor (120), the electric valve (310), the air pump (320) and the second air pressure sensor (430) are electrically connected to the vehicle control computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624933.5U CN220850534U (en) | 2023-09-27 | 2023-09-27 | Active shock-absorbing automobile damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322624933.5U CN220850534U (en) | 2023-09-27 | 2023-09-27 | Active shock-absorbing automobile damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850534U true CN220850534U (en) | 2024-04-26 |
Family
ID=90777389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322624933.5U Active CN220850534U (en) | 2023-09-27 | 2023-09-27 | Active shock-absorbing automobile damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850534U (en) |
-
2023
- 2023-09-27 CN CN202322624933.5U patent/CN220850534U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201575099U (en) | Controllable extension and retract shock absorber | |
| CN1840369A (en) | Air suspension and electronically controlled suspension system | |
| CN102720795A (en) | Hydro-pneumatic spring for amphibious vehicles and hydraulic regulating device for hydro-pneumatic spring for amphibious vehicle | |
| CN212131185U (en) | Rear shock absorber suspension assembly | |
| CN103423364A (en) | Hydraulic damper with adjustable damping | |
| CN107323199A (en) | A kind of new half active hydro pneumatic suspension control system and method | |
| US20090283942A1 (en) | Vibration transmission damping apparatus | |
| CN202914612U (en) | Push rod type variable rigidity adjustable oil gas spring | |
| WO1993004883A1 (en) | Suspension system | |
| CN220850534U (en) | Active shock-absorbing automobile damper | |
| CN108454344B (en) | Vehicle suspension system containing negative stiffness device | |
| CN202188058U (en) | Air spring system | |
| CN102358131A (en) | Semi-active suspension frame for tractor | |
| CN203500353U (en) | Shock absorber and vehicle shock absorption system | |
| CN103775555A (en) | Push rod type stiffness stepless adjustment hydro-pneumatic spring | |
| CN201615168U (en) | Air pressure vibration absorber for motor vehicle suspension | |
| CN106090104A (en) | Controllable extensible vibroshock | |
| CN104948644A (en) | Controllable telescopic damper | |
| CN203770288U (en) | Pneumatic moving barrel | |
| CN205503852U (en) | Binocular hydraulic damper with mend oil in time, fully | |
| CN212959641U (en) | Hydraulic damper valve, double-cylinder hydraulic damper and single-cylinder hydraulic damper | |
| CN108488297A (en) | A kind of hydro-pneumatic spring | |
| CN201810716U (en) | Vehicle absorber | |
| CN209943405U (en) | Bidirectional sleeve damping device for automobile | |
| CN106438814A (en) | Gasbag shock absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |