CN2679420Y - Adjusting damper - Google Patents
Adjusting damper Download PDFInfo
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- CN2679420Y CN2679420Y CN 200420032523 CN200420032523U CN2679420Y CN 2679420 Y CN2679420 Y CN 2679420Y CN 200420032523 CN200420032523 CN 200420032523 CN 200420032523 U CN200420032523 U CN 200420032523U CN 2679420 Y CN2679420 Y CN 2679420Y
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Abstract
The utility model relates to an adjusting damper used in medium upscale cross-country vehicles and racing cars, which is characterized in that an oil storing cylinder 1 is sheathed with a drum-shaped variable-stiffness spring 6, and both ends of the oil storing cylinder are respectively positioned by a spring pressing sleeve 31, an adjusting nut 4 and a nut 5; in a working cylinder 2, a valve subassembly 33 is installed at a connecting rod 3 end extending into the working cylinder 2, the connecting rod 3 at the end is provided with a threaded end, and a bottom valve subassembly 34 is arranged at the bottom of the oil storing cylinder; a central position of a position adjusting spacer of a slewing journal bracket subassembly 27 is welded with a sustainer 28 of the adjusting spacer, and a loading hole is a waist-shaped slide-way hole and is matched with an adjusting spacer 29 with different eccentric distance. By changing the structure of an impact damper, the utility model achieves the capacity of adjusting the tension damping force, the spring stiffness and the loading main angle of toe-in of an impact damper and can actively improve the vibration and the impact force to vehicles coming from road surfaces with various road conditions. The utility model better satisfies people by meeting the requirement of comfortable vehicle driving in various road conditions and plays a remarkable function for extending the service life of an impact damper.
Description
One, technical field:
The utility model relates to vibration damper, especially a kind of adjustable shock absorber that is applicable to middle and high shelves go-anywhere vehicle and racing car.
Two, background technique:
Existing domestic automobile suspension system extensively adopts hydraulic damper, and its basic structure comprises two concentric cylinder barrels: fuel tank and clutch release slave cylinder.Fuel tank lower end bottom weldering sealing bottom, the weldering of fuel tank outer surface underpart is processed with the knuckle carriage sub-assembly in circular entrucking hole, and fuel tank outer surface middle part is welded with the spring seat of support helix spring, and helical spring such as is at the taper or the helical spring of rigidity.Clutch release slave cylinder is arranged in the fuel tank, its underpart is equipped with compression valves system, connecting rod one end stretches in the clutch release slave cylinder by seal arrangement, the guiding device of fuel tank oral area, at its inserting end the end that piston valve is and is fixed on connecting rod is housed, guiding device by clutch release slave cylinder top is positioned connecting rod in the clutch release slave cylinder simultaneously, connecting rod, piston valve system are combined into an integral body, can do axially can rotatablely move toward redoubling in clutch release slave cylinder, and fluid produces recovery damping force by piston valve system.The vibration damper of this class formation, after assembling is finished, its damping performance is also fixing thereupon, in use can not adjust, can satisfy vehicle to a certain extent to damping performance requirement from road shocks, but all be to bear vibration and the impact of road surface passively, and can not improve on one's own initiative from the road surface of different road conditions vibration and impact force to vehicle to vehicle.The travelling comfort of driving can only adapt to the road surface of certain road conditions, can not satisfy the requirement of people to vehicle comfortable driving under different road conditions far away.
Three, summary of the invention:
In order to solve the problem of above-mentioned existence, the utility model is by changing the structure of vibration damper, solves shock absorber damping force, spring rate, problem that entrucking master leaning angle is adjustable.
A kind of adjustable shock absorber described in the utility model, comprise fuel tank, clutch release slave cylinder, connecting rod, press resistant pillar, spring press-cover, the gas tank sub-assembly, seal arrangement, guiding device, positioning ring, the flowing valve spring, the flowing valve valve block, piston, piston normal open ports valve sheet, the rebuilt valve lining, the lock piston jack panel, the rebuilt valve spring, the rebuilt valve adjusting nut, the rebuilt valve stop nut, the bottom valve bar, bottom valve normal open ports valve sheet, the bottom valve pad, the bottom valve body, the recuperation valve valve block, the recuperation valve spring, the bottom valve locking nut, the bottom valve nut, knuckle carriage sub-assembly, wherein, fuel tank one headgear is equipped with carriage welding sub-assembly, the place is connected with the gas tank sub-assembly by tracheae at carriage welding sub-assembly, at the fuel tank oral area press resistant pillar is housed, connecting rod is housed in the clutch release slave cylinder, it is characterized in that: A, fuel tank is set with the cydariform variable rate spring, and two ends are respectively by spring press-cover, adjusting nut, the nut location; B, in clutch release slave cylinder, the connecting-rod head that stretches in the clutch release slave cylinder is equipped with the piston valve sub-assembly, the connecting rod of this end is a threaded end, is provided with sub assembly of bottom valve in the fuel tank bottom; The entrucking hole of C, knuckle carriage sub-assembly is a waist shape slip slotted hole, and the central position that packing ring is adjusted in the location is welded with adjustment packing ring bearing, and is furnished with the adjustment packing ring of different throw of eccentric.
The utility model is according to the load-bearing of vehicle and the road surface of different road conditions, by change to helical spring holding nut position, and lock with nut, and the special construction of variable stiffness coil spring is realized free adjustment to rigidity of helical spring, the road surface is reduced to minimum to the impact reactive force of car load, makes car load can both obtain travelling comfort preferably when on different road surfaces, travelling.
The utility model is by being provided with the groove of symmetry along circumference at rebuilt valve adjusting nut one end, be provided with the plush copper of symmetry at bottom valve nut one end edge circumference, and groove can be meshed with plush copper, during adjusting, connecting rod is pressed onto the clutch release slave cylinder bottom, rotating lind rod, the bottom that is subjected to the clutch release slave cylinder axial pressure and is positioned the bottom welding of fuel tank lower end because of bottom valve is limit and is maintained static, can only be that rebuilt valve adjusting nut on the piston valve rotates, on connecting rod one end, be subjected to displacement change, changed the axial activity interval of rebuilt valve spring, thereby the stretching damping force is adjustable within the specific limits, realize that vibration damper reaches good coupling to the adaptability on different road surfaces, has expanded the accommodation of vibration damper to different road surfaces.
The entrucking hole of the utility model knuckle carriage sub-assembly is a waist shape slip slotted hole, when being installed on the car load, can be according to the direction of bearing vibration and impact force, select the adjustment packing ring of different throw of eccentric to be assemblied in the adjustment packing ring bearing hole, thereby initiatively change entrucking master leaning angle, to improving the road surface to the shock and vibration of car load and remarkable effect is arranged in working life of prolonging vibration damper.
Four, description of drawings:
Fig. 1 is a kind of structural representation of adjustable shock absorber.
Fig. 2 is piston valve sub-assembly 33 partial enlarged drawings among Fig. 1.
Fig. 3 is piston valve sub-assembly 34 partial enlarged drawings among Fig. 1.
Fig. 4 is carriage sub-assembly 27 partial enlarged drawings among Fig. 1.
Fig. 5 is the sectional drawing of Fig. 4 partial enlarged drawing.
Fig. 6 is the free state figure of cydariform variable stiffness coil spring 6 among Fig. 1.
Five, embodiment:
Referring to Fig. 1 to Fig. 6, a kind of adjustable shock absorber, by fuel tank 1, clutch release slave cylinder 2, connecting rod 3, press resistant pillar 30, spring press-cover 31, gas tank sub-assembly 32, cydariform variable rate spring 6, seal arrangement 7, guiding device 8, positioning ring 9, spring 10, valve block 11, piston 12, valve block 13, lining 14, nut 15, spring 16, adjusting nut 17, nut 18, bottom valve bar 19, valve block 20, pad 21, bottom valve body 22, valve block 23, spring 24, nut 25, nut 26, knuckle carriage sub-assembly 27, adjust packing ring bearing 28, adjust packing ring 29, piston valve sub-assembly 33, sub assembly of bottom valve 34 is formed, wherein, fuel tank 1 one headgears are equipped with carriage welding sub-assembly 27, carriage welding sub-assembly 27 is connected with gas tank sub-assembly 32 by tracheae, at fuel tank 1 oral area press resistant pillar 30 is housed, connecting rod 3 is housed in the clutch release slave cylinder 2; It is characterized in that: A, fuel tank 1 suit cydariform variable rate spring 6, two ends are respectively by spring press-cover 31, adjusting nut 4, locking nut 5 location; B, in clutch release slave cylinder 2, connecting rod 3 ends that stretch in the clutch release slave cylinder are equipped with piston valve sub-assembly 33, the connecting rod of this end is a threaded end, is provided with sub assembly of bottom valve 34 in fuel tank 1 bottom; The central position that packing ring is adjusted in the location of C, knuckle carriage sub-assembly 27 is welded with adjustment packing ring bearing 28, and the entrucking hole is a waist shape slip slotted hole, and is furnished with the adjustment packing ring 29 of different throw of eccentric.
As can be seen from Figure 2: piston valve sub-assembly 33 is made up of positioning ring 9, spring 10, valve block 11, piston 12, valve block 13, lining 14, nut 15, spring 16, adjusting nut 17, nut 18, its annexation: A. spring 16 is sleeved on outside the thread section of connecting rod 3, two of spring 16 is respectively by lining 14 and adjusting nut 17 location, and it is fastening with nut 18, be positioned at the connecting rod 3 outer pistons 12 that also are set with of lining 14 ends, piston 12 inboards contact with lining 14 through valve block 13, and piston 12 arranged outside have valve block 11 and spring 10; B. adjusting nut 17 1 ends are along the groove that has symmetry on the circumference.
As can be seen from Figure 3: sub assembly of bottom valve 34 is made up of bottom valve bar 19, pad 20, valve block 21, bottom valve body 22, valve block 23, spring 24, nut 25, nut 26, its annexation: A. bottom valve bar 19 passes pad 20, valve block 21, bottom valve body 22, valve block 23, spring 24 screw-in nuts 25, and with nut 26 locking, B. nut 25 1 ends are provided with the plush copper of symmetry along circumference.
As can be seen from Figure 4 and Figure 5: the central position that packing ring is adjusted in the location of knuckle carriage sub-assembly 27 is welded with adjustment packing ring bearing 28, and the entrucking hole is a waist shape slip slotted hole, and is furnished with the adjustment packing ring 29 of different throw of eccentric.
As can be seen from Figure 6: the two ends that cydariform becomes stiffness spring 6 are Mi Quan, and the centre is rare circle, and spring base increases to the centre symmetrically gradually from two ends.
Working principle of the present utility model is: when big and road conditions are relatively poor when the supporting power of vehicle, regulate fuel tank 1 middle part adjusting nut 4 clockwise, and it is fastening with nut 5, and the special construction of cydariform variable stiffness coil spring, increased the rigidity of cydariform variable stiffness coil spring: connecting rod 3 is pressed onto clutch release slave cylinder 2 bottoms, and rotating lind rod 3, the plush copper of adjusting nut 17 1 ends of piston valve sub-assembly 33 along nut 26 1 ends of the groove of circumference symmetry and sub assembly of bottom valve 34 along the circumference symmetry is meshed, the sealed base that sub assembly of bottom valve 34 is welded by clutch release slave cylinder 2 and fuel tank 1 lower end is limit and is maintained static, thereby the adjusting nut 17 that drives piston valve sub-assembly 33 rotates at the thread section of connecting rod 3, when connecting rod 3 is rotated counterclockwise, adjusting nut 17 clockwise rotates, and screws in connecting rod, and the axial activity interval of spring 16 is dwindled, the stretching damping force increases, when connecting rod 3 turned clockwise, adjusting nut 17 rotated counterclockwise, and screwed out connecting rod, the axial activity interval of spring 16 is increased, and the stretching damping force reduces; Thereby guaranteed that soft partially phenomenon can not appear in vehicle under steam.Otherwise, hard partially phenomenon just can not appear.Bear the direction of vibration and impact force according to vehicle, determine that vibration damper is installed in the entrucking master leaning angle on the vehicle, select knuckle carriage sub-assembly 27 to adjust the different throw of eccentric of adjustment packing ring 29 in the packing ring bearings 28, obtain required angle mounting shock absorber, to improving the road surface to the shock and vibration of car load and remarkable effect is arranged in working life of prolonging vibration damper.
Claims (4)
1. adjustable shock absorber, comprise fuel tank (1), clutch release slave cylinder (2), connecting rod (3), press resistant pillar (30), spring press-cover (31), gas tank sub-assembly (32), seal arrangement (7), guiding device (8), positioning ring (9), spring (10), valve block (11), piston (12), valve block (13), lining (14), nut (15), spring (16), adjusting nut (17), nut (18), bottom valve bar (19), valve block (20), pad (21), bottom valve body (22), valve block (23), spring (24), nut (25), nut (26), knuckle carriage sub-assembly (27), wherein, fuel tank (1) one headgear is equipped with carriage welding sub-assembly (27), be connected with gas tank sub-assembly (32) at carriage welding sub-assembly (27) by tracheae, at fuel tank (1) oral area press resistant pillar (30) is housed, connecting rod (3) is housed in the clutch release slave cylinder (2); It is characterized in that: A, fuel tank (1) energy suit cydariform variable rate spring (6), two ends are respectively by spring press-cover (31), adjusting nut (4), nut (5) location; B, in clutch release slave cylinder (2), connecting rod (3) end that stretches in the clutch release slave cylinder (2) is equipped with piston valve sub-assembly (33), the connecting rod of this end (3) be a threaded end, is provided with sub assembly of bottom valve (34) bottom fuel tank (1); The central position that packing ring is adjusted in the location of C, knuckle carriage sub-assembly (27) is welded with adjustment packing ring bearing (28), and the entrucking hole is a waist shape slip slotted hole, and is furnished with the adjustment packing ring (29) of different throw of eccentric.
2. adjustable shock absorber according to claim 1, it is characterized in that: piston valve sub-assembly (33) is by positioning ring (9), spring (10), valve block (11), piston (12), valve block (13), lining (14), nut (15), spring (16), adjusting nut (17), nut (18) is formed, wherein, A. spring (16) is sleeved on outside the thread section of connecting rod (3), two of spring (16) is respectively by lining (14) and adjusting nut (17) location, and it is fastening with nut (18), be positioned at the outer piston (12) that also is set with of connecting rod (3) of lining (14) end, piston (12) is inboard to be contacted with lining (14) through valve block (13), and piston (12) arranged outside has valve block (11) and spring (10); B. adjusting nut (17) one ends are along the groove that has symmetry on the circumference.
3, adjustable shock absorber according to claim 1, it is characterized in that: sub assembly of bottom valve (34) is by bottom valve bar (19), pad (20), valve block (21), bottom valve body (22), valve block (23), spring (24), nut (25), nut (26) is formed, wherein, A. bottom valve bar (19) passes pad (20), valve block (21), bottom valve body (22), valve block (23), spring (24) back screws in nut (25), and lock with nut (26), B. nut (25) one ends along have on the circumference symmetry plush copper, and can with adjusting nut (17) one ends along have on the circumference symmetry groove be meshed.
4, adjustable shock absorber according to claim 1 is characterized in that: the two ends that cydariform becomes stiffness spring (6) are Mi Quan, and the centre is rare circle, and spring base increases to the centre symmetrically gradually from two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420032523 CN2679420Y (en) | 2004-01-10 | 2004-01-10 | Adjusting damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420032523 CN2679420Y (en) | 2004-01-10 | 2004-01-10 | Adjusting damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2679420Y true CN2679420Y (en) | 2005-02-16 |
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ID=34583683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420032523 Expired - Lifetime CN2679420Y (en) | 2004-01-10 | 2004-01-10 | Adjusting damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2679420Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500638A (en) * | 2014-12-10 | 2015-04-08 | 四川川南减震器集团有限公司 | Steering damper |
| CN104565174A (en) * | 2014-12-23 | 2015-04-29 | 奇瑞商用车（安徽）有限公司 | Absorber with exhaust compensation structure |
| CN106122362A (en) * | 2016-08-04 | 2016-11-16 | 泰州市易通车件有限公司 | A kind of spring adjustable type amortisseur |
| CN107323197A (en) * | 2017-07-06 | 2017-11-07 | 郑海 | It is a kind of to adjust the electric vehicle suspension of hardness |
| CN109080733A (en) * | 2018-09-29 | 2018-12-25 | 北京云迹科技有限公司 | Robot chassis and robot |
| CN109099100A (en) * | 2018-10-30 | 2018-12-28 | 石家庄铁道大学 | A kind of negative stiffness device easy to adjust |
| CN109340300A (en) * | 2018-11-05 | 2019-02-15 | 辽宁工业大学 | A kind of lateral force resistance adjustment suspension support assembly |
| CN110821999A (en) * | 2019-11-19 | 2020-02-21 | 中国北方车辆研究所 | Shock absorber with limiting and shock absorbing composite functions |
| CN112324835A (en) * | 2019-11-27 | 2021-02-05 | 浙江万向马瑞利减震器有限公司 | Automatic continuous adjustable shock absorber of damping force |
| CN116989089A (en) * | 2023-09-26 | 2023-11-03 | 天和骏行智能装备(福建)有限公司 | Damping device for emergency power supply vehicle under complex road conditions |
-
2004
- 2004-01-10 CN CN 200420032523 patent/CN2679420Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500638A (en) * | 2014-12-10 | 2015-04-08 | 四川川南减震器集团有限公司 | Steering damper |
| CN104565174A (en) * | 2014-12-23 | 2015-04-29 | 奇瑞商用车（安徽）有限公司 | Absorber with exhaust compensation structure |
| CN106122362A (en) * | 2016-08-04 | 2016-11-16 | 泰州市易通车件有限公司 | A kind of spring adjustable type amortisseur |
| CN107323197A (en) * | 2017-07-06 | 2017-11-07 | 郑海 | It is a kind of to adjust the electric vehicle suspension of hardness |
| CN109080733A (en) * | 2018-09-29 | 2018-12-25 | 北京云迹科技有限公司 | Robot chassis and robot |
| CN109099100A (en) * | 2018-10-30 | 2018-12-28 | 石家庄铁道大学 | A kind of negative stiffness device easy to adjust |
| CN109340300A (en) * | 2018-11-05 | 2019-02-15 | 辽宁工业大学 | A kind of lateral force resistance adjustment suspension support assembly |
| CN109340300B (en) * | 2018-11-05 | 2023-07-21 | 辽宁工业大学 | Lateral force resistant adjusting suspension strut assembly |
| CN110821999A (en) * | 2019-11-19 | 2020-02-21 | 中国北方车辆研究所 | Shock absorber with limiting and shock absorbing composite functions |
| CN112324835A (en) * | 2019-11-27 | 2021-02-05 | 浙江万向马瑞利减震器有限公司 | Automatic continuous adjustable shock absorber of damping force |
| CN116989089A (en) * | 2023-09-26 | 2023-11-03 | 天和骏行智能装备(福建)有限公司 | Damping device for emergency power supply vehicle under complex road conditions |
| CN116989089B (en) * | 2023-09-26 | 2023-12-05 | 天和骏行智能装备(福建)有限公司 | Damping device for emergency power supply vehicle under complex road conditions |
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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 Chongqing District of Shapingba City Qin Jia Gang Zhen Bridge Village Road Bridge No. 3 of 61 Patentee after: Chongqing Yu'an Innovation Technology Co., Ltd. Address before: 400037 Chongqing District of Shapingba City Qin Jia Gang Zhen Bridge Village Road Bridge No. 3 of 61 Patentee before: Chang'an Vibration Damper Co., Ltd., Chongqing |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20140110 Granted publication date: 20050216 |
|
| CX01 | Expiry of patent term |