CN113309808A - Temperature self-adaptation automobile shock absorber ware - Google Patents
Temperature self-adaptation automobile shock absorber ware Download PDFInfo
- Publication number
- CN113309808A CN113309808A CN202110557205.XA CN202110557205A CN113309808A CN 113309808 A CN113309808 A CN 113309808A CN 202110557205 A CN202110557205 A CN 202110557205A CN 113309808 A CN113309808 A CN 113309808A
- Authority
- CN
- China
- Prior art keywords
- temperature
- valve
- shock absorber
- liquid storage
- cavity
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
- F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/36—Special sealings, including sealings or guides for piston-rods
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0236—Industrial applications for vehicles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/78—Heating arrangements specially adapted for immersion heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related
Abstract
The invention provides a temperature self-adaptive automobile shock absorber, aiming at solving the problems of failure and abnormal sound caused by over-low temperature of the shock absorber, which comprises a shock absorbing cylinder body, wherein the shock absorbing cylinder body comprises a working cavity and a liquid storage cavity which are separated by a working cylinder, the working cavity is communicated with the liquid storage cavity through a valve, oil is filled in the working cavity and the liquid storage cavity, a piston is arranged in the working cavity, and a temperature control device is arranged in the liquid storage cavity. Increase temperature control device in the stock solution intracavity, when the fluid temperature crosses lowly, heat the fluid of stock solution intracavity, guarantee the viscosity of fluid, reduce the embrittlement of sealing member to can avoid the bumper shock absorber temperature to cross lowly and produce a series of inefficacy and noise problem.
Description
Technical Field
The invention relates to the field of shock absorbers, in particular to a temperature self-adaptive automobile shock absorber.
Background
The shock absorber is an important part on an automobile, and the automobile barrel type hydraulic shock absorber is an important part on the automobile and is widely applied to a suspension system of the automobile. The working principle of the cylinder type hydraulic shock absorber is that oil in a working cylinder repeatedly passes through a narrow valve to generate continuous nonlinear damping force, so that vibration energy of a vehicle body and a vehicle frame is converted into heat energy, and the purpose of damping vibration is achieved.
However, when the temperature of the tubular hydraulic damper is low (namely, in cold weather), the oil seal rubber on the damper becomes brittle at low temperature, the oil viscosity of the damper is not increased easily due to fatigue resistance, the valve plate is also subjected to fatigue fracture, the damping effect of the vehicle is hard, the damping effect is reduced, and the damping effect is not obvious.
The common method is to adopt oil liquid with lower temperature resistance as the oil liquid of the shock absorber, and adopt oil seal with lower temperature resistance for oil seal, but the condensation point temperature of the oil liquid in the prior art is higher than the temperature of the actual area, and the oil liquid can still be frozen in the area with lower temperature. The existing oil seal material can not be exposed to low-temperature environment for a long time.
Disclosure of Invention
In order to solve the above problems, the application aims to provide a temperature self-adaptive automobile shock absorber, and the plastic that has insulating material high temperature resistance is wrapped up heating wire and sensor and is arranged in the bumper shock absorber liquid receiver, and effective test fluid temperature when reaching not reaching the fluid default, sensor signals messenger heating wire heating. Therefore, the problems of a series of failures, noises and the like caused by the excessively low temperature of the shock absorber can be avoided.
The invention provides a temperature self-adaptive automobile shock absorber which comprises a shock absorption cylinder body, wherein the shock absorption cylinder body comprises a working cavity and a liquid storage cavity which are separated by a working cylinder, the working cavity is communicated with the liquid storage cavity through a valve, oil is filled in the working cavity and the liquid storage cavity, a piston is arranged in the working cavity, and a temperature control device is arranged in the liquid storage cavity.
This application attenuates the vibration between the frame of vehicle and the automobile body through the tensile motion of the piston in the work intracavity of bumper shock absorber, increases temperature control device in the stock solution intracavity, crosses when low when the fluid temperature, heats the fluid of stock solution intracavity.
As an implementation manner, the temperature control device includes a first heating wire, a first temperature sensor and a first control circuit, the first heating wire and the first temperature sensor are disposed inside the liquid storage cavity, the first temperature sensor is externally connected to a controller, the first heating wire is controlled by the first control circuit, and the first control circuit is located outside the vibration reduction cylinder.
Wherein, during first heating wire and first temperature sensor were put the bumper shock absorber stock solution chamber by the plastic package of insulating and high temperature resistant material, first temperature sensor test fluid temperature, when can not reach the fluid default, first temperature sensor signals gives the controller, controller output signal to first control circuit, and first control circuit is closed makes the fluid in heating stock solution chamber of heating wire. After the compression and the recovery strokes, the temperature of oil in the whole shock absorber is increased, so that the problems of a series of failures and noises caused by too low temperature of the shock absorber can be avoided.
In one embodiment, the first heating wire has a spiral shape. The first heating wires are arranged in the liquid storage cavity and are positioned on two opposite sides of the working cavity. First heating wire is from the heliciform, fluid in the heating stock solution chamber that can be more even for the oil temperature can be quick reaches the setting value.
In one embodiment, the temperature control device includes a second heating wire, a second temperature sensor, and a second control circuit, and the second heating wire and the second temperature sensor are disposed on the working cylinder.
Wherein, the second heating wire and second temperature sensor are put by the plastic package of insulating and high temperature resistant material in the bumper shock absorber liquid storage chamber, second temperature sensor test working cylinder temperature, the temperature of fluid is contrasted in the liquid storage chamber of temperature sensor test after the test and first temperature sensor, after the difference in temperature surpassed the setting value, second temperature sensor signals gives the controller, controller output signal to second control circuit, the second control circuit is closed makes the fluid temperature in the working chamber of heating wire heating working cylinder, not only can prevent the too big influence and the inhomogeneous of temperature diffusion that produce other parts of inside and outside fluid difference in temperature, can also accelerate the intensification effect of fluid, thereby influence the damping effect of final bumper shock absorber.
In one embodiment, the piston divides the working chamber into an upper chamber and a lower chamber, and the lower chamber is in communication with the reservoir chamber through a valve.
In one embodiment, the piston is provided with a valve, and one end of the piston located in the upper cavity is provided with a piston rod.
In one embodiment, the piston is provided with a flow valve and a return valve which are opposite in opening direction.
In one embodiment, the lower cavity is communicated with the liquid storage cavity through a compression valve and a compensation valve which are opposite in valve opening direction.
In one embodiment, the piston is provided with a flow valve and a return valve having opposite valve opening directions, the flow valve and the compression valve are in the same direction, and the return valve and the compensation valve are in the same valve opening direction.
The principle of the shock absorber is as follows: the tube type hydraulic shock absorber includes a return stroke and a compression stroke in operation. During the reset stroke, the reset valve and the compensation valve operate. The oil in the upper cavity flows into the lower cavity through the recovery valve, part of the oil in the liquid storage cavity flows into the lower cavity through the compensation valve, and the oil generates recovery throttling pressure through the recovery valve and the compensation valve. When the movement speed of the shock absorber is lower than the valve opening speed of the recovery stroke, the recovery valve does not open, and oil only flows through the normally open throttle hole to generate throttle pressure; when the speed of the shock absorber is higher than the valve opening speed of the recovery stroke, the recovery valve opens, oil flows through a throttle gap formed by deformation of the normally-open throttle hole and the throttle valve plate, and throttle pressure is generated.
During the compression stroke, the compression valve and the flow valve operate. A part of oil in the lower cavity flows into the upper cavity through the circulating valve, the other part of oil flows into the liquid storage cavity through the compression valve, and the oil generates compression throttling pressure through the compression valve and the circulating valve. When the movement speed of the shock absorber is lower than the valve opening speed of the compression stroke, the compression valve is not opened, and oil only flows through the normally open throttle hole to generate throttle pressure; when the speed of the shock absorber is larger than the valve opening speed of the compression stroke, the compression valve opens, oil flows through a throttle gap formed by deformation of the normally open throttle hole and the throttle valve plate, and throttle pressure is generated.
In one embodiment, the second heating wire is arranged on the surface or inside of the cylinder in a sheet shape, the second temperature sensor is arranged on the surface or inside of the cylinder, and the second temperature sensor is externally connected with a controller.
The second resistance wires are arranged on the working cylinder (on one side of the liquid storage cavity) or inside the working cylinder, the temperature difference of the working cavity and the liquid storage cavity can be further monitored, the recovery and the compression stroke of the shock absorber are matched again, so that oil can flow in the working cavity and the liquid storage cavity in a mutually circulating mode, the temperature control effect of the oil is accelerated, and the viscosity of the oil is guaranteed.
In conclusion, the invention has the following beneficial effects:
this application comes the damping vehicle's frame and the automobile body between the vibration through the tensile motion of the piston of the working chamber of bumper shock absorber, increases temperature control device in the stock solution intracavity, crosses when low when the fluid temperature, heats the fluid in the fluid chamber and the working chamber, guarantees the viscosity of fluid, reduces the embrittlement of sealing member, avoids the bumper shock absorber temperature to cross to produce a series of inefficacy and noise problem excessively. And the oil liquid of the shock absorber can be monitored and compensated, the temperature control process is accelerated, and the oil liquid is ensured to be at a proper temperature according to different places.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of the present invention;
FIG. 3 is a diagram of another embodiment of the present invention;
FIG. 4 is a diagram of another embodiment of the present invention;
in the figure, 1-damping cylinder body, 11-working chamber, 111-upper chamber, 112-lower chamber, 113-compression valve, 114-compensation valve, 12-liquid storage chamber, 2-working cylinder, 3-temperature control device, 31-first electric heating wire, 32-first temperature sensor, 33-first control circuit, 34-second electric heating wire, 35-second temperature sensor, 36-second control circuit, 4-piston, 41-circulation valve, 42-recovery valve and 5-piston rod.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the drawings.
Example 1 (shown in FIG. 1)
The temperature self-adaptive automobile shock absorber comprises a shock absorption cylinder body 1, wherein the shock absorption cylinder body 1 comprises a working cavity 11 and a liquid storage cavity 12 which are separated by a working cylinder 2, and the working cavity 11 is communicated with the liquid storage cavity 12 through a valve. Oil is filled in the working cavity 11 and the liquid storage cavity 12, a piston 4 is arranged in the working cavity 11, and a temperature control device 3 is arranged in the liquid storage cavity 12.
The temperature control device 3 comprises a first heating wire 31, a first temperature sensor 32 and a first control circuit 33, the first heating wire 31 and the first temperature sensor 32 are arranged inside the liquid storage cavity 12, the first temperature sensor 32 is externally connected with a controller, the first heating wire 31 is controlled by the first control circuit 33, and the first control circuit 33 is positioned outside the damping cylinder 1. The first heating wire 31 has a spiral shape, and the first heating wire 31 has a plurality of self-spiral structures. First temperature sensor 32 detects temperature T of oil in reservoir 12cIs output to the controller and is compared with the preset temperature T0And (6) carrying out comparison. If Tc>T0When the controller outputs a signal, the first control circuit 33 is turned off, and the first heating wire 31 is not heated. If Tc<T0At this time, the controller outputs a signal, the first control circuit 33 is closed, and the first heating wire 31 starts to heat. Wherein, T0Can be preset according to the temperature of different use places.
Example 2 (shown in FIG. 3)
The temperature self-adaptive automobile shock absorber comprises a shock absorption cylinder body 1, wherein the shock absorption cylinder body 1 comprises a working cavity 11 and a liquid storage cavity 12 which are separated by a working cylinder 2, and the working cavity 11 is communicated with the liquid storage cavity 12 through a valve. Oil is filled in the working cavity 11 and the liquid storage cavity 12, a piston 4 is arranged in the working cavity 11, and a temperature control device 3 is arranged in the liquid storage cavity 12.
The temperature control device 3 includes a second heating wire 34, a second temperature sensor 35, and a second control circuit 36, and the second heating wire 34 and the second temperature sensor 35 are provided on the cylinder 2. The second heating wire 34 is arranged on the surface or inside of the working cylinder 2 in a sheet shape, the second temperature sensor 35 is arranged on the surface or inside of the working cylinder 2, and the second temperature sensor 35 is externally connected with a controller.
The second temperature sensor 35 detects the temperature T of the cylinder 2cIs output to the controller and is compared with the preset temperature T0And (6) carrying out comparison. If Tc>T0At this time, the controller outputs a signal, the second control circuit 36 is turned off, and the second heating wire 34 is not heated. If Tc<T0At this time, the controller outputs a signal, the second control circuit 36 is closed, and the second heating wire 34 starts to heat. Wherein, T0Can be preset according to the temperature of different use places.
Example 3 (shown in FIG. 4)
The temperature self-adaptive automobile shock absorber comprises a shock absorption cylinder body 1, wherein the shock absorption cylinder body 1 comprises a working cavity 11 and a liquid storage cavity 12 which are separated by a working cylinder 2, and the working cavity 11 is communicated with the liquid storage cavity 12 through a valve. Oil is filled in the working cavity 11 and the liquid storage cavity 12, a piston 4 is arranged in the working cavity 11, and a temperature control device 3 is arranged in the liquid storage cavity 12.
The temperature control device 3 comprises a first heating wire 31, a first temperature sensor 32 and a first control circuit 33, the first heating wire 31 and the first temperature sensor 32 are arranged inside the liquid storage cavity 12, the first temperature sensor 32 is externally connected with a controller, the first heating wire 31 is controlled by the first control circuit 33, and the first control circuit 33 is positioned outside the damping cylinder 1. The first heating wire 31 has a spiral shape, and the first heating wire 31 has a plurality of self-spiral structures.
The temperature control device 3 further includes a second heating wire 34, a second temperature sensor 35, and a second control circuit 36, the second heating wire 34 and the second temperature sensor 35 being provided on the cylinder 2. The second heating wire 34 is arranged on the surface or inside of the working cylinder 2 in a sheet shape, the second temperature sensor 35 is arranged on the surface or inside of the working cylinder 2, and the second temperature sensor 35 is externally connected with a controller.
Working principle of shock absorbers in examples 1, 2 and 3 (shown in FIG. 2)
The tube type hydraulic shock absorber includes a return stroke and a compression stroke in operation. During the regeneration stroke, the regeneration valve 42 and the compensation valve 114 operate. The oil in the upper chamber 111 flows through the reset valve 42 into the lower chamber 112, while a portion of the oil in the reservoir chamber 12 flows through the compensator valve 114 into the lower chamber 112, and the oil generates a reset throttle pressure through the reset valve 42 and the compensator valve 114. When the shock absorber movement speed is lower than the return stroke valve opening speed, the return valve 42 does not open, and the oil flows through the normally open orifice only to generate the throttle pressure; when the damper speed is higher than the return stroke valve opening speed, the return valve 42 opens, and the oil flows through the throttle gap formed by the deformation of the normal orifice and the throttle plate, and the throttle pressure is generated.
In the compression stroke, the compression valve 113 and the flow valve 41 operate. A portion of the oil in the lower chamber 112 flows through the flow valve 41 into the upper chamber 111, and another portion of the oil flows through the compression valve 113 into the reservoir chamber 12, and the oil generates a compression throttle pressure through the compression valve 113 and the flow valve 41. When the damper movement speed is lower than the compression stroke valve opening speed, the compression valve 113 does not open, and the oil flows only through the normally open orifice to generate the throttle pressure; when the damper speed is higher than the compression stroke valve opening speed, the compression valve 113 opens, and the oil flows through the throttle gap formed by the deformation of the normal orifice and the throttle plate, thereby generating the throttle pressure.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (10)
1. Temperature self-adaptation automobile shock absorber ware, including damping cylinder body (1), its characterized in that: the shock absorber cylinder body (1) comprises a working cavity (11) and a liquid storage cavity (12) which are separated by a working cylinder (2), the working cavity (11) is communicated with the liquid storage cavity (12) through a valve, oil is filled in the working cavity (11) and the liquid storage cavity (12), a piston (4) is arranged in the working cavity (11), and a temperature control device (3) is arranged in the liquid storage cavity (12).
2. The temperature-adaptive automobile shock absorber according to claim 1, wherein: temperature control device (3) include first heating wire (31), first temperature sensor (32) and first control circuit (33), first heating wire (31) with first temperature sensor (32) set up inside stock solution chamber (12), the external controller of first temperature sensor (32), first heating wire (31) by first control circuit (33) control, first control circuit (33) are located outside damping cylinder body (1).
3. The temperature-adaptive automobile shock absorber according to claim 2, wherein: the first heating wire (31) is spiral.
4. The temperature-adaptive automobile shock absorber according to claim 1 or 2, wherein: the temperature control device (3) comprises a second heating wire (34), a second temperature sensor (35) and a second control circuit (36), wherein the second heating wire (34) and the second temperature sensor (35) are arranged on the working cylinder (2).
5. The temperature-adaptive automobile shock absorber according to claim 1, wherein: the piston (4) divides the working chamber (11) into an upper chamber (111) and a lower chamber (112), and the lower chamber (112) is communicated with the liquid storage chamber (12) through a valve.
6. The temperature-adaptive automobile shock absorber according to claim 5, wherein: the piston (4) is provided with a valve, and a piston rod (5) is arranged at one end, located on the upper cavity (111), of the piston (4).
7. The temperature-adaptive automobile shock absorber according to claim 1, wherein: the piston (4) is provided with a circulation valve (41) and a recovery valve (42) which are opposite in opening direction.
8. The temperature-adaptive automobile shock absorber according to claim 5, wherein: the lower cavity (112) is communicated with the liquid storage cavity (12) through a compression valve (113) and a compensation valve (114) with opposite valve opening directions.
9. The temperature-adaptive automobile shock absorber according to claim 8, wherein: the piston (4) is provided with a flow valve (41) and a recovery valve (42) which are opposite in opening direction, the flow valve (41) and the compression valve (113) are in the same direction, and the recovery valve (42) and the compensation valve (114) are in the same opening direction.
10. The temperature-adaptive automobile shock absorber according to claim 4, wherein: the second heating wire (34) is arranged on the surface or inside the working cylinder (2) in a sheet shape, the second temperature sensor (35) is arranged on the surface or inside the working cylinder (2), and the second temperature sensor (35) is externally connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557205.XA CN113309808B (en) | 2021-05-21 | 2021-05-21 | Temperature self-adaptation automobile shock absorber ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557205.XA CN113309808B (en) | 2021-05-21 | 2021-05-21 | Temperature self-adaptation automobile shock absorber ware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113309808A true CN113309808A (en) | 2021-08-27 |
| CN113309808B CN113309808B (en) | 2022-11-25 |
Family
ID=77374030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110557205.XA Active CN113309808B (en) | 2021-05-21 | 2021-05-21 | Temperature self-adaptation automobile shock absorber ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113309808B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598968A (en) * | 2022-11-16 | 2023-01-13 | 季华实验室（Cn） | Vibration reduction system and method for vacuum drying box |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0124472A2 (en) * | 1983-04-21 | 1984-11-07 | GERB Gesellschaft für Isolierung mbH & Co. KG | Viscous damper with heating arrangement |
| JPH0246147U (en) * | 1988-09-26 | 1990-03-29 | ||
| JPH07233846A (en) * | 1994-02-21 | 1995-09-05 | Toyota Motor Corp | Hydraulic shock absorber |
| CN202579793U (en) * | 2012-03-12 | 2012-12-05 | 宁波南方减震器制造有限公司 | Self-tightening oil seal shock absorption assembly |
| KR20130116639A (en) * | 2012-04-16 | 2013-10-24 | 주식회사 만도 | Shock absorber |
| CN204153042U (en) * | 2014-10-20 | 2015-02-11 | 许开忠 | Automobile absorber |
| CN105570376A (en) * | 2015-12-31 | 2016-05-11 | 浙江科技学院 | Electrorheological fluid shock absorber |
| CN106704448A (en) * | 2016-12-27 | 2017-05-24 | 佛山市奥达金属制品有限公司 | Cold-resistant anti-freezing type floor spring |
| KR101791646B1 (en) * | 2016-08-19 | 2017-10-30 | (주)카츠코리아 | Heating means having a shock absorber |
| RU200121U1 (en) * | 2020-06-03 | 2020-10-07 | Денис Викторович Шабалин | DEVICE FOR ENSURING THE PERFORMANCE OF HYDRAULIC SHOCK ABSORBERS OF MILITARY TRACKED AND WHEELED VEHICLES IN LOW TEMPERATURE CONDITIONS |
-
2021
- 2021-05-21 CN CN202110557205.XA patent/CN113309808B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0124472A2 (en) * | 1983-04-21 | 1984-11-07 | GERB Gesellschaft für Isolierung mbH & Co. KG | Viscous damper with heating arrangement |
| JPH0246147U (en) * | 1988-09-26 | 1990-03-29 | ||
| JPH07233846A (en) * | 1994-02-21 | 1995-09-05 | Toyota Motor Corp | Hydraulic shock absorber |
| CN202579793U (en) * | 2012-03-12 | 2012-12-05 | 宁波南方减震器制造有限公司 | Self-tightening oil seal shock absorption assembly |
| KR20130116639A (en) * | 2012-04-16 | 2013-10-24 | 주식회사 만도 | Shock absorber |
| CN204153042U (en) * | 2014-10-20 | 2015-02-11 | 许开忠 | Automobile absorber |
| CN105570376A (en) * | 2015-12-31 | 2016-05-11 | 浙江科技学院 | Electrorheological fluid shock absorber |
| KR101791646B1 (en) * | 2016-08-19 | 2017-10-30 | (주)카츠코리아 | Heating means having a shock absorber |
| CN106704448A (en) * | 2016-12-27 | 2017-05-24 | 佛山市奥达金属制品有限公司 | Cold-resistant anti-freezing type floor spring |
| RU200121U1 (en) * | 2020-06-03 | 2020-10-07 | Денис Викторович Шабалин | DEVICE FOR ENSURING THE PERFORMANCE OF HYDRAULIC SHOCK ABSORBERS OF MILITARY TRACKED AND WHEELED VEHICLES IN LOW TEMPERATURE CONDITIONS |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115598968A (en) * | 2022-11-16 | 2023-01-13 | 季华实验室（Cn） | Vibration reduction system and method for vacuum drying box |
| CN115598968B (en) * | 2022-11-16 | 2023-03-07 | 季华实验室 | Vibration reduction system and method for vacuum drying box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113309808B (en) | 2022-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113309808B (en) | Temperature self-adaptation automobile shock absorber ware | |
| US6926128B2 (en) | Adaptive shock damping control | |
| CN108533659A (en) | A kind of mechanical automatic adjustment pressure fluid linking damper | |
| JP6872641B2 (en) | Controllable buffer | |
| CN103423364A (en) | Hydraulic damper with adjustable damping | |
| CN106704445A (en) | Damper | |
| CN109383479B (en) | Damping device with a damping chamber for a hydraulic unit of a vehicle brake system | |
| JP2010084831A5 (en) | ||
| CN108386050A (en) | A kind of pressure controllable type fluid linking damper | |
| CN209538774U (en) | A kind of pressure controllable type fluid linking damper | |
| CN108443392A (en) | A kind of displacement correlation variable force variable damping parameter fluid linking damper | |
| CN101886711B (en) | Check valve damping control device | |
| CN109854664A (en) | The cylinder type damper of adaptive damping | |
| KR102152027B1 (en) | Shock absorber | |
| KR101493111B1 (en) | Top bracing on main engines in ship | |
| CN208816583U (en) | A kind of hydro-pneumatic spring | |
| CN208669921U (en) | A kind of mechanical automatic adjustment pressure fluid linking damper | |
| CN219840962U (en) | Shock absorber spare part | |
| CN105508490B (en) | Staged anti-impact damper | |
| KR200388799Y1 (en) | Magnetic shock absorber for vechiles | |
| CN215861479U (en) | Composite shock absorber for electric vehicle | |
| CN218266971U (en) | Electromagnetic valve controlled single-cylinder shock absorber | |
| KR200178173Y1 (en) | Shock absorber for a vehicle | |
| CN212001684U (en) | Viscous damper based on pressure control of torsion spring baffle | |
| CN218063198U (en) | Frequency response piston valve system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |