CN2573770Y - Inflated hydraulic shock-absorber of oil and gas tank - Google Patents
Inflated hydraulic shock-absorber of oil and gas tank Download PDFInfo
- Publication number
- CN2573770Y CN2573770Y CN 02275661 CN02275661U CN2573770Y CN 2573770 Y CN2573770 Y CN 2573770Y CN 02275661 CN02275661 CN 02275661 CN 02275661 U CN02275661 U CN 02275661U CN 2573770 Y CN2573770 Y CN 2573770Y
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- oil
- oil gas
- gas jar
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Abstract
The utility model relates to an inflating hydraulic type shock absorber of an oil and gas tank, which is used on a vehicle. The utility model is characterized in that an oil and gas tank 10 is independently arranged outside an oil storing cylinder subassembly 7. The inner part of the oil and gas tank 10 is divided into two completely isolated closed containing cavities by a floating piston 11 and an O-shaped sealing ring 12. An upper cavity 17 of the oil and gas tank is communicated with a cavity 16 of the oil storing cylinder through an oil pipe 9, and the upper cavity and the cavity of the oil storing cylinder are filled by shock absorption oil. A lower cavity 18 of the oil and gas tank is filled with high pressure gas to form a working chamber with gas pressure. When a connecting rod subassembly 3 for changing load is stretched or compressed, volume in a working cylinder 5 is changed to cause the volume change of the lower cavity 18 of the oil and gas tank. The generated pressure change and loads are in direct proportion, so the utility model realizes the compensatory function of the shock absorption oil, and overcomes the disadvantages that idle stroke and disordered damping force occur when a conventional shock absorber works and the shock absorption oil is easily emulsified. Therefore, the requirements of vehicles with different loads under different road conditions are met, and comfortable driving effect is achieved.
Description
One, technical field
The utility model relates to a kind of vibration damper that is used on the automobile, especially gassy fluid pressure type oil gas jar vibration damper.
Two, background technique:
At present, the domestic automobile absorber of producing voluntarily is mainly hydra-shock absorber or the hybrid inflation vibration damper of oil gas, and the common trait of these two kinds of vibration dampers is that air or inert gas and shock absorber fluid are blended in the same cavity volume.Hydra-shock absorber is because in the vibration damper movement process, connecting rod will to-and-fro motion in clutch release slave cylinder, when connecting rod stretches into clutch release slave cylinder, shock absorber fluid part in the clutch release slave cylinder cavity of resorption will be forced to be pressed into the fuel tank chamber, so the vibration damper fuel tank can not be filled with shock absorber fluid in the chamber, need leave certain space and have little air, otherwise connecting rod can't move, when connecting rod is pulled out from active chamber at a relatively high speed, it is big that clutch release slave cylinder cavity of resorption volume becomes, and shock absorber fluid needs to flow into the clutch release slave cylinder cavity of resorption from the fuel tank chamber and replenishes, and pulls out the difference in volume that cause at the clutch release slave cylinder cavity of resorption back to eliminate connecting rod, because negative pressure deficiency in the clutch release slave cylinder cavity of resorption, so the damping oil speed of response is slower, thereby the clutch release slave cylinder cavity of resorption can not be full of by fluid, promptly damping oil produces idle running in the clutch release slave cylinder when high-speed motion, the damping force disorder, damping effect descends.Simultaneously vibration damper in movement process because of connecting rod and guide holder, oil sealing, the oil temperature constantly raises in the rubbing action between piston and the clutch release slave cylinder, vibration damper, and gas and shock absorber fluid in the vibration damper react under high temperature condition, shock absorber fluid produces emulsion, has a strong impact on damping performance.Though the hybrid inflation vibration damper of oil gas has improved the idle running phenomenon,, still keep away unavoidable damping oil emulsion owing to be the vibration damper that oil gas mixes.
Three, summary of the invention:
The purpose of this utility model provides a kind of gassy fluid pressure type oil gas jar vibration damper, is mixed into Oil-gas Separation by becoming oil gas, thoroughly solves the problem that vibration damper easily produces idle running and emulsification, has greatly improved damping effect.
Concrete scheme of the present utility model is: comprise the oil sealing combination, the guide holder sub-assembly, the connecting rod sub-assembly, the piston valve sub-assembly, clutch release slave cylinder, sub assembly of bottom valve, the paint storage tank sub-assembly, the connecting head combination, oil pipe, the oil gas jar, floating piston, the O RunddichtringO, valve is formed, it is characterized in that: the oil gas jar is in the outside of fuel tank, by floating piston and the O RunddichtringO of setting the oil gas jar is divided into two isolation and airtight cavity volumes fully in the oil gas jar, oil gas jar epicoele is connected with the fuel tank chamber by oil pipe, oil gas jar cavity of resorption fills pressurized gas, forms the pressure work chamber.
The utility model is that oil gas jar cavity of resorption injects pressurized gas, in clutch release slave cylinder, in the fuel tank chamber, all be full of in the oil gas jar epicoele by damping oil, the gassy fluid pressure type oil gas jar vibration damper that formation is isolated oil, gas fully by floating piston, when vibration damper is subjected to the external force effect, become car exactly when being uneven road traveling, ground is fierce the impact in the face of wheel produces, make and drive, take advantage of personnel to feel strong vibrations, produce tired and uncomfortable, and the utility model makes up owing to being provided with the oil gas jar, thereby can better alleviate the vibrations of vehicle body.When stretching into, the load change connecting rod produces Volume Changes in the damper, thereby cause oil gas jar stacked cell volume-variation, the variation in pressure and the load that produce are proportional, thereby realize the compensate function of damping oil, overcome idle stroke and the disorderly phenomenon of damping damping force that conventional vibration damper produces when work, and the shortcoming of the easy emulsification of damping oil.Therefore, satisfied different loads, different road conditions all can reach comfortable effect.Adopt such scheme, compact structure, beautiful shape obtains reliable damping performance.
Four, description of drawings:
Fig. 1: be that master of the present utility model looks partial sectional view.
Fig. 2: partial sectional view is looked on a left side that is Fig. 1.
Fig. 1, Fig. 2 are overall structure schematic representation of the present utility model, also are a kind of embodiments of the present utility model.
Five, embodiment:
As shown in Figure 1 and Figure 2: the utility model mainly is made up of oil sealing combination 1, guide holder sub-assembly 2, connecting rod sub-assembly 3, piston valve sub-assembly 4, clutch release slave cylinder 5, sub assembly of bottom valve 6, fuel tank sub-assembly 7, connecting head combination 8, oil pipe 9, oil gas jar 10, floating piston 11, O RunddichtringO 12, valve 13, structure outline of the present utility model is: oil gas jar 10 inside are provided with floating piston 11, it is divided into two active chambers with oil gas jar 10, an oil gas jar epicoele 17 and an oil gas jar cavity of resorption 18, and by O RunddichtringO 12 two chambeies are isolated fully.
Oil gas jar 10 of the present utility model is in the outside of fuel tank sub-assembly 7, and oil gas jar epicoele 17 is connected by oil pipe 9 and joint 8 with fuel tank chamber 16.
Oil gas jar cavity of resorption 18 of the present utility model is filled with pressurized gas by valve 13, all be marked with damping oil in oil gas jar epicoele 17, fuel tank chamber 16, clutch release slave cylinder epicoele 14 and the clutch release slave cylinder cavity of resorption 15, the airtight buffer action by O RunddichtringO 12 realizes that oil gas separates fully.
The utility model is work like this: under the situation that is not subjected to the external force effect, since the high-pressure gas pressure effect of oil gas jar cavity of resorption 18, the floating pistons 11 in the oil gas jar 10 be in the extreme higher position meanwhile damper link sub-assembly 3 be in the maximum tension position under pressure; Fuel tank chamber 16, clutch release slave cylinder epicoele 14, clutch release slave cylinder cavity of resorption 15 and oil gas jar epicoele 17 all are full of by damping oil; When external force acts on damper link sub-assembly 3 connecting rod is moved downward, clutch release slave cylinder cavity of resorption 15 volumes reduce pressure and increase, damping oil enters clutch release slave cylinder epicoele 14 and moves downward to fill piston valve sub-assembly 4 in pressure difference effect bottom, clutch release slave cylinder epicoele 14 volume increased space, while is owing to connecting rod sub-assembly 3 stretching into, total measurement (volume) reduces in the clutch release slave cylinder 5, damping oil is forced through sub assembly of bottom valve 6 and enters in the fuel tank sub-assembly 7, and fuel tank chamber 16 communicates with oil gas jar epicoele 17, it is descending that thereby the former damping oil that enters fuel tank chamber 16 enters oil gas jar epicoele 17 promotion floating pistons 11 by oil pipe 9, and gas tank cavity of resorption 18 pressurized gas are compressed.Otherwise, when external force pulling connecting rod sub-assembly 3 is up, clutch release slave cylinder epicoele 14 volume volumes reduce pressure and increase, damping oil is forced through piston sub-assembly 4 and enters in the clutch release slave cylinder cavity of resorption 15, produce recovery damping force, but because connecting rod sub-assembly 3 stretches out, total volume increases in the clutch release slave cylinder 5, the damping oil of being discharged by clutch release slave cylinder epicoele 14 can not be full of clutch release slave cylinder cavity of resorption 15, this moment oil gas jar cavity of resorption 15 pressurized gas to promote floating piston 11 rapidly up, force the damping oil of oil gas jar epicoele 17 to enter in the fuel tank chamber 16, add to rapidly in the clutch release slave cylinder cavity of resorption 15 by the one-way valve on the sub assembly of bottom valve 6 again, clutch release slave cylinder cavity of resorption 15 is full of by damping oil.The utility model can promptly carry out the fluid compensation all the time in clutch release slave cylinder 5 in whole damping working procedure, make it under any circumstance can both be full of by damping fluid.
Claims (4)
1, a kind of gassy fluid pressure type oil gas jar vibration damper, comprise oil sealing combination (1), guide holder sub-assembly (2), connecting rod sub-assembly (3), piston valve sub-assembly (4), clutch release slave cylinder (5), sub assembly of bottom valve (6), fuel tank sub-assembly (7), connecting head combination (8), oil pipe (9), oil gas jar (10), floating piston (11), O RunddichtringO (12), valve (13) is formed, it is characterized in that: oil gas jar (10) inside is provided with floating piston (11), it is divided into an oil gas jar epicoele (17) and an oil gas jar cavity of resorption (18) with oil gas jar (10), and by O RunddichtringO (12) two chambeies is isolated fully.
2, gassy fluid pressure type oil gas jar vibration damper according to claim 1, it is characterized in that: oil gas jar cavity of resorption (18) is filled with pressurized gas by valve (13), all be marked with damping oil in oil gas jar epicoele (17), fuel tank chamber (16), clutch release slave cylinder epicoele (14) and the clutch release slave cylinder cavity of resorption (15), by the airtight isolation of O RunddichtringO (12).
3, gassy fluid pressure type oil gas jar vibration damper according to claim 1, it is characterized in that: oil gas jar (10) is independent outside in fuel tank sub-assembly (7), be connected and fixed on the vibration damper appropriate location, oil gas jar epicoele (17) is connected by oil pipe (9) and joint (8) with fuel tank chamber (16).
4, gassy fluid pressure type oil gas jar vibration damper according to claim 3 is characterized in that: lengthening oil pipe (9) is connected and fixed oil gas jar (10) on the appropriate location of automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275661 CN2573770Y (en) | 2002-07-10 | 2002-07-10 | Inflated hydraulic shock-absorber of oil and gas tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02275661 CN2573770Y (en) | 2002-07-10 | 2002-07-10 | Inflated hydraulic shock-absorber of oil and gas tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573770Y true CN2573770Y (en) | 2003-09-17 |
Family
ID=33739663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02275661 Expired - Lifetime CN2573770Y (en) | 2002-07-10 | 2002-07-10 | Inflated hydraulic shock-absorber of oil and gas tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573770Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101032B (en) * | 2006-07-06 | 2010-05-12 | 浙江正裕工业有限公司 | Single-cylinder aerating package process |
| CN103089884A (en) * | 2011-11-01 | 2013-05-08 | 成都红美金属制品有限公司 | Vibration reduction damper of automobile |
| CN104838165A (en) * | 2012-10-18 | 2015-08-12 | 拉蒂尔菲雅克公司 | Device for assisting the operation of an aircraft door |
| CN105090316A (en) * | 2015-07-08 | 2015-11-25 | 宁波一力减震器有限公司 | Air spring |
| CN110273957A (en) * | 2019-07-18 | 2019-09-24 | 乔彬 | A kind of gas spring that driving force is external |
-
2002
- 2002-07-10 CN CN 02275661 patent/CN2573770Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101032B (en) * | 2006-07-06 | 2010-05-12 | 浙江正裕工业有限公司 | Single-cylinder aerating package process |
| CN103089884A (en) * | 2011-11-01 | 2013-05-08 | 成都红美金属制品有限公司 | Vibration reduction damper of automobile |
| CN104838165A (en) * | 2012-10-18 | 2015-08-12 | 拉蒂尔菲雅克公司 | Device for assisting the operation of an aircraft door |
| CN104838165B (en) * | 2012-10-18 | 2019-02-05 | 拉蒂尔菲雅克公司 | Aircraft door operation support device |
| CN105090316A (en) * | 2015-07-08 | 2015-11-25 | 宁波一力减震器有限公司 | Air spring |
| CN110273957A (en) * | 2019-07-18 | 2019-09-24 | 乔彬 | A kind of gas spring that driving force is external |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING YUAN INNOVATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANG AN VIBRATION ABSORBER CO. LTD., CHONGQING CITY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 400037, Shapingba District, Chongqing Municipality on the Bridge Industrial Park Patentee after: Chongqing Yu'an Innovation Technology Co., Ltd. Address before: 400037, Shapingba District, Chongqing Municipality on the Bridge Industrial Park Patentee before: Chang'an Vibration Damper Co., Ltd., Chongqing |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120710 Granted publication date: 20030917 |