CN201736760U - Active type spiral spring suspension - Google Patents
Active type spiral spring suspension Download PDFInfo
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- CN201736760U CN201736760U CN2010202037258U CN201020203725U CN201736760U CN 201736760 U CN201736760 U CN 201736760U CN 2010202037258 U CN2010202037258 U CN 2010202037258U CN 201020203725 U CN201020203725 U CN 201020203725U CN 201736760 U CN201736760 U CN 201736760U
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Abstract
The utility model discloses an active type spiral spring suspension comprising a spring pre-tightening force regulating device, a suspension height regulating device and a shock absorber (15), wherein the spring pre-tightening force regulating device comprises an upper spring seat (8), a spiral spring (12), a lower spring seat (13), a pull rod (11), a pre-tightening driven gear (9) and a pre-tightening power device; the pre-tightening driven gear (9) is arranged on the upper spring seat (8) by upper and lower bearings (10) in a rotating manner; the pull rod (11) is connected with the pre-tightening driven gear (9) through threaded matching and penetrates through the upper spring seat (8), the spiral spring (12) and the lower spring seat (13); the lower end of the pull rod (11) is provided with a limiting clamping piece (14), and the pre-tightening power device is matched with the pre-tightening driven gear (9). By adopting the above structure, the active type spiral spring suspension has the advantages of simple structure, light weight, small volume, low failure rate, low production cost, convenient maintenance and good stability; in addition, the pre-tightening force of the spring and the height of the suspension can be actively regulated.
Description
Technical field
The invention relates to a kind of automotive suspension, particularly a kind of spiral spring suspension of realizing adjusting of suspension soft or hard and active adjustment suspension height by the active adjustment initial tension of spring.
Background technology
Along with improving constantly of Automobile manufacturing research and development level, people have had higher requirement for the handling and traveling comfort of automobile.This wherein, the vehicle damping system plays crucial effects.Elastic element is used for bearing and transmitting vertical load in the structure of general suspension, relaxes because the impact to vehicle body that Uneven road causes, the elastic element kind comprises steel spring, coil spring, torsion bar spring, hydro-pneumatic spring, air bellow and rubber spring.The vibration that shock absorber is used for decaying and causes owing to elastic system, the type of shock absorber has cylinder type damper, the new-type shock absorber of resistance adjustable, inflatable vibration damper.
Existing automotive suspension can be divided into the passive type suspension by the control forms difference, semi-active type suspension and active wheel suspension.Wherein because the passive suspension of traditional stiffness spring formula is simple in structure, composite factor such as it is little with the space stand, and failure rate of machinery is low, and productive costs is low, now in the most of car on the market still at the passive type suspension of the traditional stiffness spring of use.But the spring shock-absorbing of passive type suspension is difficult to accomplish to make the best of both worlds in instruction, the traveling comfort that too hale and hearty meeting influence is taken, and the too soft vehicle that then can make is at the middle deficient in stability of running at high speed.
Semi-active suspension is meant that one of spring stiffness in the suspension element and resistance of shock absorber coefficient can regulate as required.For reducing the required power of power element, the main employing regulated the resistance of shock absorber Y-factor method Y, and only the power that need provide adjusting control valve, controller and feedback regulator to consume gets final product.For example: electromagnetism semi-active suspension and electronics fluid power semi-active suspension.
Active suspension is a kind of suspension with acting ability, generally includes active controller (as hydraulic actuating cylinder, cylinder, servomotor, electromagnet etc.), measuring cell (as acceleration/accel, displacement and force gauge etc.) and the feedback controller etc. of generation power and torque.Active suspension system can be according to signals such as bodywork height, the speed of a motor vehicle, steering angle and speed, brakings, (ECU) receives these signals by electronic control unit, send corresponding instruction control suspension actuating unit, thereby parameters such as the rigidity of change suspension system, the dumping force of shock absorber and bodywork height, even can adjust bodywork height, make the ride comfort and the road-holding property of vehicle be issued to best of breed, thereby make automobile have automobile pass ability under good travelling comfort, road-holding property and the cross-country situation at various driving conditions.For example: air active suspension, hydraulic pressure active suspension.Initiatively the type variable suspension becomes a kind of new trend of luxury car development in recent years.
The active of main flow and half actv. hang the four kinds of forms that mainly contain on the market at present: Pneumatic Suspension, hydraulic suspension, electromagnetism hang and electronics fluid power hangs.Hydraulic suspension is owing to need equipment such as hydraulic ram, thereby volume is comparatively huge.It is fast that electromagnetism hangs speed of response, be fit to sports car, but this cover system can only be regulated the soft or hard of suspension, can not control the ground Clearance usually, and reliability remains further to be checked.The damping of electronics hydraulic type also is same problem.Thereby adopt electronically controlled Pneumatic Suspension just to become the active suspension of at present main flow.
Pneumatic Suspension is a kind of configuration of very advanced practicality, mainly is made up of air compressor, dryer, air electromagnetic valve, height sensor, the air bellow that has shock absorber, suspension control actr, suspension control select switch and ECU etc.Air compressor is driven by DC machine and produces pressurized air, after the pressurized air drying device drying, delivers to the main gas tank of air bellow by air duct through the air electromagnetic valve, thereby reaches the purpose of the spring stiffness that changes suspension; On the other hand, the damping adjust bar of actuator driven shock absorber, the dumping force of change shock absorber.But his shortcoming also be very obviously, main shortcoming has its complex structure, whole suspension weight is big, very big of taking up room also, productive costs is very high; And unsafe factor also embodies obviously, relatively very " fragility " seems, because system architecture is comparatively complicated, probability that it breaks down and frequency height, and with air as " thrust power " of adjusting chassis height, the leak tightness of shock absorber also needs further raising, if air-supported shock absorber leaks air, total system just will be in " paralysis " state so.If adjust chassis height continually, also might cause air pump system local overheating, can shorten the service life of air pump greatly.In addition, because its complex structure, it is unusual difficulty that the big characteristics that take up room have determined to want on existing car that this cover air active suspension system is not installed gets on repacking this cover system.
At the problems referred to above, many scientific research institutions, manufacturer and knowledgeable people have carried out R and D, but do not have comparatively ideal way to solve the problems referred to above so far as yet.
Summary of the invention
In order to overcome the shortcoming of above-mentioned existence, the purpose of the invention provides and a kind ofly can cooperate existing vehicle-mounted computer or full-time active adjustment initial tension of spring of electronic control package and suspension height, and simple and reasonable, light weight, volume is little, fault rate is low, productive costs is low, maintenance and change convenient, traveling comfort and the active type coil spring suspension of good stability, long service life.
The invention solves the technical scheme that its technical matters adopts, it comprises the initial tension of spring control apparatus, suspension dipping control and bumper, described initial tension of spring control apparatus comprises upper spring seat, coil spring, lower spring cup, pull bar, pretension driven gear and pretension engine installation, the pretension driven gear is arranged on the upper spring seat by metal (upper rotationally, pull bar is connected with the pretension driven gear by screw thread fit and passes upper spring seat, coil spring and lower spring cup, the lower end of pull bar is provided with limited block, and the pretension engine installation cooperates with the pretension driven gear.
Described suspension dipping control comprises main body, suspension cylinder barrel, suspension driven gear and suspension engine installation, lower body part is fixed on the upper spring seat, be provided with inner cylinder tube in the main body, the suspension driven gear is arranged on the main body by metal (upper rotationally, the suspension cylinder barrel is arranged in the suspension driven gear by screw thread fit, the inner chamber of suspension cylinder barrel is enclosed within on the inner cylinder tube, and the bottom of inner cylinder tube is enclosed within on the pull bar, and the suspension engine installation cooperates with the suspension driven gear.
The bottom surface of described main body is provided with circular groove, is provided with spring washer in the circular groove, is provided with surface bearing between the bottom surface of spring washer and pretension driven gear, is provided with the lower plane bearing between the bottom surface of pretension driven gear and upper spring seat.
Be fixed with loam cake on the described main body, the bottom surface of loam cake is provided with circular groove, be provided with spring washer in the circular groove, between the bottom surface of spring washer and suspension driven gear, be provided with surface bearing, between the bottom surface of suspension driven gear and main body, be provided with the lower plane bearing.
Described pretension engine installation comprises pretension gear, pretension motor, and the gear wheel shaft of pretension gear is arranged on the main body by bearing, pretension gear and the engagement of pretension driven gear, and the pretension motor is connected by the gear wheel shaft of flexible axle with the pretension gear.
Described suspension engine installation comprises suspension gear, suspension motor, and the gear wheel shaft of suspension gear is arranged on the main body by bearing, suspension gear and the engagement of suspension driven gear, and the suspension motor is connected by the gear wheel shaft of flexible axle with the suspension gear.
Described suspension cylinder barrel top is provided with suspension cylinder oil inlet and the suspension cylinder oil outlet that communicates with its inner chamber; Be respectively equipped with inner casing oil inlet and inner casing oil outlet on the described main body, the inner casing oil inlet links to each other with inner cylinder tube top inner chamber by the asphalt channel that is arranged in the main body respectively with the inner casing oil outlet, inner cylinder tube upper cylinder surface is provided with and suspension cylinder tube inner chamber leak free seal ring, and pull bar upper end periphery is provided with the seal ring with the inner cylinder tube bore seal.
Described bumper is fixed on the lower spring cup.
Described suspension cylinder barrel upper surface is fixed with hangers, and the lower surface of bumper is fixed with down hangers.
After adopting said structure, the elastic element that the invention is adopted is a coil spring, helical spring stable mechanical property, both can design the very big spring of rigidity more exactly, also can design the very little spring of rigidity, can obtain the very high or very low damping effect of the natural frequency of vibration, its mechanical application scope is than rubber shock-absorbing broadness.Spring reliable operation, high temperature resistant, oil resistant, durable, this also be rubber can't be obtained.Spring has good cushion characteristic for impact load, but coil spring is less for the shock damping action of vibration, not as the such rapid damped vibration of rubber, therefore utilizes other vibration damping material associating vibration dampings such as spring and rubber, liquid sometimes.In addition, spring is also the internal friction loss can not take place in that the deformation variation takes place, thereby makes shock absorber that the advantage of better control be arranged spring; Coil spring also have anti-fouling strong, take that longitudinal space is little, the quality of spring own is little, the simple advantage such as with low cost of production technology.
The power of the invention simultaneously adopts the flexible axle transmission, so just can well separate propulsion source and suspension itself to come, can be installed in according to the demand of different body structures on the suitable position, so just can reduce the shared space of whole suspension greatly, can accomplish big or small consistent with the conventional springs suspension as required, Zui Da benefit is can directly simply be installed to this active wheel suspension of the present invention on the automobile to use like this, does not need automobile is had the trouble of how many repackings; Car production producer does not need flow production line is reequiped and the great number cost trouble of taking when producing automobile, for existing automobile on the market, do not need auto body is carried out great repacking, and very economical just can be oneself liking that the suspension of car can not change this active adjustable suspension into by the mode suspension by traditional.
What the power of the invention directly adopted is motor, its benefit is to regulate the soft or hard degree of suspension and the height of suspension by motor, speed of response is fast, sensitivity, environmental protection, waste of power are little, it is just power supply when needs are adjusted in full-time control process, does not need full-time loss of energy.In the height process of soft or hard degree of regulating suspension and suspension, can also increase auxiliary oil pressure installation, further improve stability and the reliability of regulating.
The invention is compared with existing passive type suspension, has kept that the passive type suspension frame structure is simple, light weight, to take the vehicle body space little, and fault rate is low, productive costs is low and the advantage of easy-maintaining and replacing, has overcome the defective that spring shock-absorbing soft or hard can't be regulated.
The invention compares with existing semi-active suspension, solved the soft or hard that semi-active suspension can only be regulated suspension by the damping of regulating bumper, and can not control the problem of ground Clearance.
The invention is compared with existing air spring suspension, have the air spring type active suspension equally and under electron steering, can adjust the advantage of the height of the soft or hard degree of suspension and suspension, thereby make automobile have good travelling comfort, road-holding property and crossing ability according to the full-time actv. of signals such as bodywork height, the speed of a motor vehicle, steering angle and speed, braking; Solved simultaneously air active suspension complex structure, weight big, take up room very big, productive costs is very high, the defective that has unsafe factor, and utilizes the existing shortcoming that the automobile difficulty is big, expense is high of air active suspension repacking.
In addition, the invention is by two relatively independent initial tension of spring control apparatuss, suspension dipping control and auxiliary oil pressure installation, realize regulating the height of suspension and the soft or hard degree of suspension, act on simultaneously on the same longitudinal axis, make two control apparatuss in work, be in the state that works alone, and the effect that produces is to show on the carrier of same suspension, can easily achieve adjustment at any time between the height of suspension and the soft or hard.If cooperate the use of going up existing adjustable shock absorber and vehicle-mounted computer again, just can realize according to signals such as bodywork height, the speed of a motor vehicle, steering angle and speed, brakings, (ECU) receives these signals by electronic control unit, send corresponding instruction control suspension actuating unit, thereby parameters such as the soft or hard of change suspension system, the dumping force of shock absorber and bodywork height, thereby make automobile have automobile pass ability under good travelling comfort, road-holding property and the cross-country situation, more perfect full-time active spring suspension.
Description of drawings
Fig. 1 is the surface structure scheme drawing of the invention first scheme.
Fig. 2 is the structural representation of the invention first scheme.
Fig. 3 structural representation during for the different operating state of the invention first scheme.
Fig. 4 is the local structure for amplifying scheme drawing of the invention first scheme.
Fig. 5 is the local structure for amplifying scheme drawing of the invention alternative plan.
The specific embodiment
Fig. 1 is to shown in Figure 4, first kind of specific embodiments for the invention active type coil spring suspension, it comprises initial tension of spring control apparatus, suspension dipping control and bumper 15, described initial tension of spring control apparatus comprises upper spring seat 8, coil spring 12, lower spring cup 13, pull bar 11, pretension driven gear 9 and pretension engine installation, described bumper 15 is fixed on the lower spring cup 13, and upper spring seat 8 and lower spring cup 13 are coil spring 12 support of formation to coil spring 12 that be clipped in the middle; The outer ring of pretension driven gear 9 is installed in rotation on the upper spring seat 8 by metal (upper 10, pretension driven gear 9 inside are provided with negative thread, pull bar 11 topmost outside face is smooth cylinder, the outside face of this cylinder bottom is provided with outside thread, pull bar 11 is connected with pretension driven gear 9 by screw thread fit, pull bar 11 passes upper spring seat 8, be fixed with limited block 14 behind coil spring 12 and the lower spring cup 13, its effect is to guarantee that pull bar 11 can move up and down in bumper 15, and plays the position-limiting action of lower spring cup 13 and prevent the effect that pull bar 11 laterally rotates.Described pretension engine installation comprises pretension gear 21, pretension motor 20, the gear wheel shaft of pretension gear 21 is arranged on the main body 7 by bearing 26, pretension gear 21 and 9 engagements of pretension driven gear, pretension motor 20 is connected by the gear wheel shaft of flexible axle with pretension gear 21.Using flexible axle to connect is for propulsion source installation site and suspension body are separated, reduce the influence of vibrations to pretension motor 20, and can be according to the designing requirement of different vehicle bodies, pretension motor 20 arbitrarily is installed to the correct position of vehicle body, can feasibility of the present invention and market demand have been improved greatly for whole suspension saves very big space like this.Because auto vendor will use the suspension of the invention when producing new car, producer is its flow production line and pay expensive cost for a change not; The suspension of the invention particularly become the suspension of the invention just very simple, because can accomplish that suspension size and the height used always with tradition are consistent for existing vehicle refitting.
The bottom surface of described main body 7 is provided with circular groove, be provided with spring washer 22 in the circular groove, between the bottom surface of spring washer 22 and pretension driven gear 9, be provided with surface bearing 23, between the bottom surface of pretension driven gear 9 and upper spring seat 8, be provided with lower plane bearing 27.Use spring washer 22 and upper and lower surface bearing the 23, the 27th, in order to guarantee that the parts of each contact are connected closely when the pretension driven gear 9 of y direction location, overcome be subjected to vertically on time spent of doing of downforce pivoting friction is reduced to minimum.
Described suspension dipping control comprises main body 7, suspension cylinder barrel 2, suspension driven gear 4 and suspension engine installation, main body 7 bottoms are fixed on the upper spring seat 8, be provided with the inner cylinder tube 6 that is connected as a single entity in the main body 7, suspension driven gear 4 is installed in rotation on the main body 7 by metal (upper 5, the outside face of suspension cylinder barrel 2 is provided with outside thread, suspension driven gear 4 inside are provided with negative thread, suspension cylinder barrel 2 is arranged in the suspension driven gear 4 by screw thread fit, the inner chamber of suspension cylinder barrel 2 is enclosed within on the inner cylinder tube 6, the bottom of inner cylinder tube 6 is enclosed within on the pull bar 11, the outside face of inner cylinder tube 6 can play suspension cylinder barrel 2 directional tagging longitudinally, and the inner chamber of inner cylinder tube 6 can play pull bar 11 directional tagging longitudinally.Described suspension engine installation comprises suspension gear 18, suspension motor 19, the gear wheel shaft of suspension gear 18 is installed in rotation on the main body 7 by bearing 25, suspension gear 18 and 4 engagements of suspension driven gear, suspension motor 19 is connected by the gear wheel shaft of flexible axle with suspension gear 18.The effect of using flexible axle and advantage no longer repeat at this with top described identical.
Be fixed with loam cake 3 on the described main body 7, the bottom surface of loam cake 3 is provided with circular groove, be provided with spring washer 16 in the circular groove, between the bottom surface of spring washer 16 and suspension driven gear 4, be provided with surface bearing 17, between the bottom surface of suspension driven gear 4 and main body 7, be provided with lower plane bearing 28.Use spring washer 16 and upper and lower surface bearing the 17, the 28th, in order to guarantee that the parts of each contact are connected closely when the suspension driven gear 4 of y direction location, overcome be subjected to vertically on time spent of doing of downforce pivoting friction is reduced to minimum.
For convenience and body contact, described suspension cylinder barrel 2 upper surfaces are fixed with hangers 1, play the effect that prevents suspension cylinder barrel 2 lateral rotation, and the lower surface of bumper 15 is fixed with down hangers 24, makes things convenient for and body contact.
The principle of work of the invention is as follows: when needs are adjusted initial tension of spring, electronic control package sends signal starting pretension motor 20, pretension motor 20 drives pretension gear 21 by flexible axle and rotates, pretension gear 21 drives pretension driven gear 9 by gear mesh and rotates, pretension driven gear 9 drives pull bar 11 by screw thread fit and up or down vertically moves, last pull bar 11 drives lower spring cup 13 relative to upper spring seat 8 moving about y direction, thereby change the predetermincd tension of coil spring 12, realize that the suspension soft or hard degree of the invention is initiatively adjusted.When needs are adjusted the height of suspension, electronic control package sends signal starting suspension motor 19, suspension motor 19 drives suspension gear 18 by flexible axle, suspension gear 18 drives suspension driven gear 4 by gear mesh and rotates, suspension driven gear 4 drives suspension cylinder barrel 2 by screw thread fit and up or down vertically moves, thereby the suspension height of realizing the invention is initiatively adjusted.
Shown in Figure 5, second kind of specific embodiments for the invention active type coil spring suspension, the present embodiment difference is to increase the oil pressure slave part on the basis of first kind of specific embodiments, concrete scheme is as follows, and described suspension cylinder barrel 2 tops are provided with suspension cylinder oil inlet 21 and the suspension cylinder oil outlet 32 that communicates with its inner chamber; Be respectively equipped with inner casing oil inlet 33 and inner casing oil outlet 34 on the described main body 7, inner casing oil inlet 33 links to each other with inner cylinder tube 6 top inner chambers by the asphalt channel 35 that is arranged in the main body 7 respectively with inner casing oil outlet 34, inner cylinder tube 6 upper cylinder surfaces are provided with the seal ring 37 with suspension cylinder barrel 2 bore seal, and pull bar 11 upper end peripheries are provided with the seal ring 36 with inner cylinder tube 6 bore seal.
Second kind of specific embodiments principle of work of the invention is identical with first kind of above-mentioned specific embodiments, just increases the oil pressure slave part on this basis, no longer repeats at this.
Claims (9)
1. active type coil spring suspension, comprise the initial tension of spring control apparatus, suspension dipping control and bumper (15), it is characterized in that: described initial tension of spring control apparatus comprises upper spring seat (8), coil spring (12), lower spring cup (13), pull bar (11), pretension driven gear (9) and pretension engine installation, pretension driven gear (9) is arranged on the upper spring seat (8) rotationally by metal (upper (10), pull bar (11) is connected with pretension driven gear (9) by screw thread fit and passes upper spring seat (8), coil spring (12) and lower spring cup (13), the lower end of pull bar (11) is provided with limited block (14), and the pretension engine installation cooperates with pretension driven gear (9).
2. active type coil spring suspension according to claim 1, it is characterized in that: described suspension dipping control comprises main body (7), suspension cylinder barrel (2), suspension driven gear (4) and suspension engine installation, main body (7) bottom is fixed on the upper spring seat (8), be provided with inner cylinder tube (6) in the main body (7), suspension driven gear (4) is arranged on the main body (7) rotationally by metal (upper (5), suspension cylinder barrel (2) is arranged in the suspension driven gear (4) by screw thread fit, the inner chamber of suspension cylinder barrel (2) is enclosed within on the inner cylinder tube (6), the bottom of inner cylinder tube (6) is enclosed within on the pull bar (11), and the suspension engine installation cooperates with suspension driven gear (4).
3. active type coil spring suspension according to claim 2, it is characterized in that: the bottom surface of described main body (7) is provided with circular groove, be provided with spring washer (22) in the circular groove, between the bottom surface of spring washer (22) and pretension driven gear (9), be provided with surface bearing (23), between the bottom surface of pretension driven gear (9) and upper spring seat (8), be provided with lower plane bearing (27).
4. active type coil spring suspension according to claim 3, it is characterized in that: be fixed with loam cake (3) on the described main body (7), the bottom surface of loam cake (3) is provided with circular groove, be provided with spring washer (16) in the circular groove, between the bottom surface of spring washer (16) and suspension driven gear (4), be provided with surface bearing (17), between the bottom surface of suspension driven gear (4) and main body (7), be provided with lower plane bearing (28).
5. active type coil spring suspension according to claim 4, it is characterized in that: described pretension engine installation comprises pretension gear (21), pretension motor (20), the gear wheel shaft of pretension gear (21) is arranged on the main body (7) by bearing (26), pretension gear (21) and pretension driven gear (9) engagement, pretension motor (20) is connected by the gear wheel shaft of flexible axle with pretension gear (21).
6. active type coil spring suspension according to claim 5, it is characterized in that: described suspension engine installation comprises suspension gear (18), suspension motor (19), the gear wheel shaft of suspension gear (18) is arranged on the main body (7) by bearing (25), suspension gear (18) and suspension driven gear (4) engagement, suspension motor (19) is connected by the gear wheel shaft of flexible axle with suspension gear (18).
7. active type coil spring suspension according to claim 6 is characterized in that: described suspension cylinder barrel (2) top is provided with suspension cylinder oil inlet (21) and the suspension cylinder oil outlet (32) that communicates with its inner chamber; Be respectively equipped with inner casing oil inlet (33) and inner casing oil outlet (34) on the described main body (7), inner casing oil inlet (33) links to each other with inner cylinder tube (6) top inner chamber by the asphalt channel (35) that is arranged in the main body (7) respectively with inner casing oil outlet (34), inner cylinder tube (6) upper cylinder surface is provided with the seal ring (37) with suspension cylinder barrel (2) bore seal, and pull bar (11) upper end periphery is provided with the seal ring (36) with inner cylinder tube (6) bore seal.
8. according to claim 6 or 7 described active type coil spring suspensions, it is characterized in that: described bumper (15) is fixed on the lower spring cup (13).
9. active type coil spring suspension according to claim 8 is characterized in that: described suspension cylinder barrel (2) upper surface is fixed with hangers (1), and the lower surface of bumper (15) is fixed with down hangers (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202037258U CN201736760U (en) | 2010-05-23 | 2010-05-23 | Active type spiral spring suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202037258U CN201736760U (en) | 2010-05-23 | 2010-05-23 | Active type spiral spring suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736760U true CN201736760U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202037258U Expired - Fee Related CN201736760U (en) | 2010-05-23 | 2010-05-23 | Active type spiral spring suspension |
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| CN (1) | CN201736760U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660828A (en) * | 2012-09-10 | 2014-03-26 | 福特全球技术公司 | Suspension support post supporting bearing, suspension support post and motor vehicle |
| CN107209075A (en) * | 2015-02-12 | 2017-09-26 | 日本发条株式会社 | Former-wound coil spring assembly and its control method |
| CN108290468A (en) * | 2015-12-18 | 2018-07-17 | Dmc股份有限公司 | Automotive suspension apparatus spring pad |
| CN109291758A (en) * | 2018-11-23 | 2019-02-01 | 浙江众泰汽车制造有限公司 | Regulating device suitable for McPherson suspension and the McPherson suspension with it |
-
2010
- 2010-05-23 CN CN2010202037258U patent/CN201736760U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660828A (en) * | 2012-09-10 | 2014-03-26 | 福特全球技术公司 | Suspension support post supporting bearing, suspension support post and motor vehicle |
| CN107209075A (en) * | 2015-02-12 | 2017-09-26 | 日本发条株式会社 | Former-wound coil spring assembly and its control method |
| CN108290468A (en) * | 2015-12-18 | 2018-07-17 | Dmc股份有限公司 | Automotive suspension apparatus spring pad |
| CN109291758A (en) * | 2018-11-23 | 2019-02-01 | 浙江众泰汽车制造有限公司 | Regulating device suitable for McPherson suspension and the McPherson suspension with it |
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Granted publication date: 20110209 Termination date: 20120523 |