CN203979253U - A kind of automobile-used damping device - Google Patents
A kind of automobile-used damping device Download PDFInfo
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- CN203979253U CN203979253U CN201420418167.5U CN201420418167U CN203979253U CN 203979253 U CN203979253 U CN 203979253U CN 201420418167 U CN201420418167 U CN 201420418167U CN 203979253 U CN203979253 U CN 203979253U
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- connecting rod
- operating cylinder
- connector bar
- lateral connector
- interior
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Abstract
The utility model discloses a kind of automobile-used damping device, overcome the undesirable problem of the buffering and damping effect of vehicle in prior art, this automobile-used damping device, comprise upper connecting rod, middle universal to power body and lower connecting rod, the lower end of upper connecting rod and the upper end of lower connecting rod in centre the universal center position of power body given hinged, angled α between upper connecting rod and lower connecting rod; The inner side of upper and lower connecting rod is connected with interior operating cylinder one and interior operating cylinder two, the outside of upper and lower connecting rod is connected with outer operating cylinder one and outer operating cylinder two, operating cylinder one and the operating cylinder two of medial and lateral are communicated with oil conservator by oil pipe respectively, oil conservator is communicated with small oil tank assemblying body by oil pipe, described small oil tank assemblying body comprises a housing, enclosure interior one end is provided with several small oil tanks, and the other end is provided with spring.This automobile-used damping device is swift in response, and shrinkage amplitude is large, and the buffering and damping effect while tackling serious rugged road conditions is good.
Description
Technical field
This model utility relates to a kind of damping device, particularly relates to a kind of automobile-used damping device.
Background technique
At present, the bumper and absorbing shock of vehicle is to utilize elastic element and vibration damper between vehicle body and tire to realize, in suspension system, because being hit, elastic element produces vibration, for improving vehicle running smoothness, in suspension, be installed in parallel vibration damper with elastic element, for attenuation vibration, in automobile suspension system, adopt vibration damper to be mostly hydraulic shock absorber, its working principle is when vibrated while there is relative movement between vehicle frame (or vehicle body) and vehicle bridge, piston in vibration damper moves up and down, fluid in vibration damper chamber just flows in another chamber through different holes from a chamber repeatedly.The effect of vehicle bumper and absorbing shock directly determines the sensation that passenger takes, determining stability, travelling comfort and the Security of vehicle, the very crucial parts of modern vehicle, but the deficiency of the damping device of existing vehicle is: in the time that vehicle travels in the situation that road conditions are rugged, jolt serious, vehicle buffering and damping effect is desirable not enough.
Model utility content
The utility model has overcome vehicle in prior art and has travelled and jolt in rugged road conditions, and the undesirable problem of buffering and damping effect of damping device, provides the automobile-used damping device that a kind of buffering and damping effect is good.
Technical solution of the present utility model is:
A kind of automobile-used damping device, comprises upper connecting rod, middle universal to power body and lower connecting rod, the lower end of upper connecting rod and the upper end of lower connecting rod in centre the universal center position of power body of giving hinged, angled α between upper connecting rod and lower connecting rod;
The hinged interior lateral connector bar one in upper end of upper connecting rod, interior lateral connector bar one is fixedly connected with the piston rod of interior operating cylinder one, the oil cylinder bottom of interior operating cylinder one is fixedly connected with the upper end of interior lateral connector bar two, universal giving on a stationary axle of power body in the middle of the lower end of interior lateral connector bar two is hinged on, the hinged interior lateral connector bar four in lower end of lower connecting rod, interior lateral connector bar four is fixedly connected with the piston rod of interior operating cylinder two, the oil cylinder bottom of interior operating cylinder two is fixedly connected with the lower end of interior lateral connector bar three, universal giving on a stationary axle of power body in the middle of the upper end of interior lateral connector bar three is hinged on,
The hinged outer lateral connector bar one in upper end of upper connecting rod, outer lateral connector bar one is fixedly connected with the piston rod link press span of outer operating cylinder one, the oil cylinder top of outer operating cylinder one is fixedly connected with the upper end of outer lateral connector bar two, the connection chain connecting body upper end, lower end of outer lateral connector bar two, the hinged outer lateral connector bar four in lower end of lower connecting rod, outer lateral connector bar four is fixedly connected with the piston rod link press span of outer operating cylinder two, the oil cylinder top of outer operating cylinder two is fixedly connected with the lower end of outer lateral connector bar three, the lower end of the upper end connection chain connecting body of outer lateral connector bar three;
Interior operating cylinder one and interior operating cylinder two are communicated with oil conservator one by oil pipe, oil conservator one is communicated with inner side small oil tank assemblying body by oil pipe, outer operating cylinder one and outer operating cylinder two are communicated with oil conservator two by oil pipe, oil conservator two is communicated with outside small oil tank assemblying body by oil pipe, described small oil tank assemblying body comprises a housing, enclosure interior one end is provided with several small oil tanks, and the other end is provided with spring.
Angle between described upper connecting rod and lower connecting rod is 180 ° of 20 °≤α <.
In the small oil tank assemblying body of inner side, the piston diameter of small oil tank is less than the piston diameter of interior operating cylinder one and interior operating cylinder two, and in the small oil tank assemblying body of outside, the piston diameter of small oil tank is less than the piston diameter of outer operating cylinder one and outer operating cylinder two.
Universal giving on the same stationary axle of power body in the middle of the upper end of the lower end of described interior lateral connector bar two and interior lateral connector bar three is hinged on.
The universal circle that is shaped as of giving power body in described centre.
Between described small oil tank and spring, be provided with sideboard.
Beneficial effect:
1. the contraction of this automobile-used damping device and bounce-back process are to control by the circulation of hydraulic circuit and the elastic force of coil tension spring, the cyclic process of oil circuit makes small oil tank assemblying body and the operating cylinder perfect cooperation of interior outside, make the piston rod of interior outside operating cylinder shrink fast, bounce-back is fast, it is very fast that thereby the transmittance process of exerting all one's strength becomes, while adopting the vehicle of this damping device to run into broken terrain, the position of centre of gravity of damping device below wheel shaft is along with the rising of wheel, decline while having a greater change, and the height of C.G. of the vehicle frame of damping device top does not have enough time to have too large variation, damping and buffering effective, the comfort level of vehicle is good,
2. this automobile-used damping device has the flexible shock-absorbing function of similar people's shank, and the amplitude of shrinking is up and down large, and the damping, buffering while therefore tackling serious rugged road conditions is effective.
Brief description of the drawings
Fig. 1 is the structural representation of the automobile-used damping device of the utility model;
Fig. 2 is the structural representation of outer operating cylinder;
Fig. 3 is the structural representation of small oil tank assemblying body.
Embodiment
In brief description of the drawings, label 1 is outside small oil tank assemblying body, the 2nd, oil conservator two, the 3rd, chain connecting body, the 4th, the middle universal power body of giving, the 5th, outer lateral connector bar two, the 6th, oil pipe, the 7th, outer operating cylinder one, the 8th, outer lateral connector bar one, the 9th, upper connecting rod, the 10th, interior lateral connector bar one, the 11st, interior operating cylinder one, the 12nd, oil conservator one, the 13rd, inner side small oil tank assemblying body, the 14th, interior lateral connector bar two, the 15th, stationary axle, the 16th, interior lateral connector bar three, the 17th, interior operating cylinder two, the 18th, lower connecting rod, the 19th, interior lateral connector bar four, the 20th, outer lateral connector bar four, the 21st, outer operating cylinder two, the 22nd, outer lateral connector bar three, the 23rd, piston rod, the 24th, oil cylinder bottom, the 25th, piston rod link press span, the 26th, oil cylinder top, the 27th, housing, the 28th, small oil tank, the 29th, spring, the 30th, sideboard.
Below in conjunction with the drawings and specific embodiments, the automobile-used damping device of the utility model is described further:
As shown in Fig. 1-3, a kind of automobile-used damping device, comprise upper connecting rod 9, middle universal to power body 4 and lower connecting rod 18, the upper end of the lower end of upper connecting rod 9 and lower connecting rod 18 in centre the universal center position of power body 4 given hinged, angled α between upper connecting rod 9 and lower connecting rod 18;
The hinged interior lateral connector bar 1 in upper end of upper connecting rod 9, interior lateral connector bar 1 is fixedly connected with the piston rod 23 of interior operating cylinder 1, the oil cylinder bottom 24 of interior operating cylinder 1 is fixedly connected with the upper end of interior lateral connector bar 2 14, universal giving on a stationary axle 15 of power body 4 in the middle of the lower end of interior lateral connector bar 2 14 is hinged on, the hinged interior lateral connector bar 4 19 in lower end of lower connecting rod 18, interior lateral connector bar 4 19 is fixedly connected with the piston rod 23 of interior operating cylinder 2 17, the oil cylinder bottom 24 of interior operating cylinder 2 17 is fixedly connected with the lower end of interior lateral connector bar 3 16, universal giving on a stationary axle 15 of power body 4 in the middle of the upper end of interior lateral connector bar 3 16 is hinged on,
The hinged outer lateral connector bar 1 in upper end of upper connecting rod 9, outer lateral connector bar 1 is fixedly connected with the piston rod link press span 25 of outer operating cylinder 1, the oil cylinder top 26 of outer operating cylinder 1 is fixedly connected with the upper end of outer lateral connector bar 25, connection chain connecting body 3 upper ends, lower end of outer lateral connector bar 25, the hinged outer lateral connector bar 4 20 in lower end of lower connecting rod 18, outer lateral connector bar 4 20 is fixedly connected with the piston rod link press span 25 of outer operating cylinder 2 21, the oil cylinder top 26 of outer operating cylinder 2 21 is fixedly connected with the lower end of outer lateral connector bar 3 22, the lower end of the upper end connection chain connecting body 3 of outer lateral connector bar 3 22,
Interior operating cylinder 1 and interior operating cylinder 2 17 are communicated with oil conservator 1 by oil pipe 6, oil conservator 1 is communicated with inner side small oil tank assemblying body 13 by oil pipe 6, outer operating cylinder 1 and outer operating cylinder 2 21 are communicated with oil conservator 22 by oil pipe 6, oil conservator 22 is communicated with outside small oil tank assemblying body 1 by oil pipe 6, described small oil tank assemblying body comprises a housing 27, the inner one end of housing 27 is provided with several small oil tanks 28, and the other end is provided with spring 29.
Angle between described upper connecting rod 9 and lower connecting rod 18 is 180 ° of 20 °≤α <.
In the small oil tank assemblying body 13 of inner side, the piston diameter of small oil tank 28 is less than the piston diameter of interior operating cylinder 1 and interior operating cylinder 2 17, and in the small oil tank assemblying body 1 of outside, the piston diameter of small oil tank 28 is less than the piston diameter of outer operating cylinder 1 and outer operating cylinder 2 17.
Universal giving on the same stationary axle 15 of power body 4 in the middle of the upper end of the lower end of described interior lateral connector bar 2 14 and interior lateral connector bar 3 16 is hinged on.
The universal circle that is shaped as of giving power body 4 in described centre.
Between described small oil tank 28 and spring 29, be provided with sideboard 30.
The working principle of this automobile-used damping device is as follows:
In the time that wheel runs into protruding road surface, the power of wheel is passed to lower connecting rod 18, lower connecting rod 18 upwards compresses, angle between lower connecting rod 18 and upper connecting rod 9 diminishes, simultaneously in two operating cylinders of inner side and two, outside operating cylinder, hydraulic oil is compressed, high pressure oil enters small oil tank assemblying body through oil conservator, spring in small oil tank is compressed, when wheel is crossed after projection, the fast quick-recovery of spring in small oil tank, push high pressure oil simultaneously and reflux, the angle between upper connecting rod 9 and lower connecting rod 18 is also got back to rapidly the angle of setting; In the time that wheel runs into the road surface of depression, pressure between upper connecting rod and lower connecting rod diminishes, now high pressure oil is extruded a part by small oil tank assemblying body medi-spring, enter in inside and outside operating cylinder, inside and outside operating cylinder is stretched, and it is large that the angle between upper connecting rod 9 and lower connecting rod 18 becomes, in the time that wheel is crossed depression, pressure between upper connecting rod 9 and lower connecting rod 18 returns to again set condition, the angle that the angle between upper connecting rod 9 and lower connecting rod 18 is also got back to setting.
Claims (10)
1. an automobile-used damping device, it is characterized in that: comprise upper connecting rod, middle universal to power body and lower connecting rod, the lower end of upper connecting rod and the upper end of lower connecting rod in centre the universal center position of power body given hinged, angled α between upper connecting rod and lower connecting rod;
The hinged interior lateral connector bar one in upper end of upper connecting rod, interior lateral connector bar one is fixedly connected with the piston rod of interior operating cylinder one, the oil cylinder bottom of interior operating cylinder one is fixedly connected with the upper end of interior lateral connector bar two, universal giving on a stationary axle of power body in the middle of the lower end of interior lateral connector bar two is hinged on, the hinged interior lateral connector bar four in lower end of lower connecting rod, interior lateral connector bar four is fixedly connected with the piston rod of interior operating cylinder two, the oil cylinder bottom of interior operating cylinder two is fixedly connected with the lower end of interior lateral connector bar three, universal giving on a stationary axle of power body in the middle of the upper end of interior lateral connector bar three is hinged on,
The hinged outer lateral connector bar one in upper end of upper connecting rod, outer lateral connector bar one is fixedly connected with the piston rod link press span of outer operating cylinder one, the oil cylinder top of outer operating cylinder one is fixedly connected with the upper end of outer lateral connector bar two, the connection chain connecting body upper end, lower end of outer lateral connector bar two, the hinged outer lateral connector bar four in lower end of lower connecting rod, outer lateral connector bar four is fixedly connected with the piston rod link press span of outer operating cylinder two, the oil cylinder top of outer operating cylinder two is fixedly connected with the lower end of outer lateral connector bar three, the lower end of the upper end connection chain connecting body of outer lateral connector bar three;
Interior operating cylinder one and interior operating cylinder two are communicated with oil conservator one by oil pipe, oil conservator one is communicated with inner side small oil tank assemblying body by oil pipe, outer operating cylinder one and outer operating cylinder two are communicated with oil conservator two by oil pipe, oil conservator two is communicated with outside small oil tank assemblying body by oil pipe, described small oil tank assemblying body comprises a housing, enclosure interior one end is provided with several small oil tanks, and the other end is provided with spring.
2. the automobile-used damping device of one according to claim 1, is characterized in that: the angle between described upper connecting rod and lower connecting rod is 180 ° of 20 °≤α <.
3. the automobile-used damping device of one according to claim 1 and 2, it is characterized in that: in the small oil tank assemblying body of inner side, the piston diameter of small oil tank is less than the piston diameter of interior operating cylinder one and interior operating cylinder two, in the small oil tank assemblying body of outside, the piston diameter of small oil tank is less than the piston diameter of outer operating cylinder one and outer operating cylinder two.
4. the automobile-used damping device of one according to claim 3, is characterized in that: universal giving on the same stationary axle of power body in the middle of the upper end of the lower end of described interior lateral connector bar two and interior lateral connector bar three is hinged on.
5. the automobile-used damping device of one according to claim 4, is characterized in that: the universal circle that is shaped as of giving power body in described centre.
6. the automobile-used damping device of one according to claim 5, is characterized in that: between described small oil tank and spring, be provided with sideboard.
7. the automobile-used damping device of one according to claim 1 and 2, is characterized in that: universal giving on the same stationary axle of power body in the middle of the upper end of the lower end of described interior lateral connector bar two and interior lateral connector bar three is hinged on.
8. the automobile-used damping device of one according to claim 1 and 2, is characterized in that: the universal circle that is shaped as of giving power body in described centre.
9. the automobile-used damping device of one according to claim 3, is characterized in that: the universal circle that is shaped as of giving power body in described centre.
10. the automobile-used damping device of one according to claim 1 and 2, is characterized in that: between described small oil tank and spring, be provided with sideboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418167.5U CN203979253U (en) | 2014-07-28 | 2014-07-28 | A kind of automobile-used damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418167.5U CN203979253U (en) | 2014-07-28 | 2014-07-28 | A kind of automobile-used damping device |
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| Publication Number | Publication Date |
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| CN203979253U true CN203979253U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420418167.5U Active CN203979253U (en) | 2014-07-28 | 2014-07-28 | A kind of automobile-used damping device |
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| CN (1) | CN203979253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498661A (en) * | 2016-12-02 | 2017-03-15 | 珠海格力电器股份有限公司 | Vibration reduction support mechanism and roller washing machine |
| CN108945257A (en) * | 2018-05-31 | 2018-12-07 | 田应雄 | Universal damper |
-
2014
- 2014-07-28 CN CN201420418167.5U patent/CN203979253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498661A (en) * | 2016-12-02 | 2017-03-15 | 珠海格力电器股份有限公司 | Vibration reduction support mechanism and roller washing machine |
| CN108945257A (en) * | 2018-05-31 | 2018-12-07 | 田应雄 | Universal damper |
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