CN205025994U - Vehicle damper binary channels damping structure - Google Patents
Vehicle damper binary channels damping structure Download PDFInfo
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- CN205025994U CN205025994U CN201520787432.1U CN201520787432U CN205025994U CN 205025994 U CN205025994 U CN 205025994U CN 201520787432 U CN201520787432 U CN 201520787432U CN 205025994 U CN205025994 U CN 205025994U
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- damper cylinder
- spring
- pillar
- damper
- ride
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Abstract
The utility model discloses a vehicle damper binary channels damping structure, including damper cylinder, on support assembly and spring damping device, damper cylinder includes that is followed a damper cylinder pillar that stretches out the damper cylinder upper end, on support the assembly and install the upper end at the damper cylinder pillar, spring damping device establishes the last spring holder on the damper cylinder pillar including the cover, the cover is established the lower spring holder on damper cylinder and is lain in the spring holder and descend the spring between the spring holder, there is the double -screw bolt upper end of damper cylinder pillar along outside extension of damper cylinder pillar axial direction, coaxial and diameter is less than a damper cylinder column diameter to the double -screw bolt with the damper cylinder pillar, it establishes on the double -screw bolt and will go up the support assembly through lock nut and fix on the up end of damper cylinder pillar upward to support total complete set. The utility model discloses with twin -channel form, last supports assembly is given in both came the wheel transmission through spring and damper cylinder pillar respectively the common transmission of power, improvement that travelling comfort, noise and vibration that the realization was taken the vehicle required.
Description
Technical field
The utility model relates to a kind of vibration damper vibration damping structure, is specifically related to a kind of ride-control Twin channel vibration damping structure.
Background technique
Vibration damper is the decay for accelerating vehicle frame and body vibrations, to improve the utensil of ride of vehicle (travelling comfort).Vibration when rebounding after being mainly used to suppress spring absorbing and the impact from road surface.Through uneven road surface, although vibration absorbing spring can filter the vibration on road surface, spring self also has to-and-fro motion, and vibration damper is just used to suppress this spring to jump.Vibration damper is too soft, and vehicle body will vertical bounce, and vibration damper will bring too large resistance too firmly, hinders spring normally to work.About in the retrofit process of suspension system, hard vibration damper will be arranged in pairs or groups mutually with hard spring, and the hardness of spring is closely bound up with car weight, and therefore heavier car generally adopts harder vibration damper.
Modern vehicle vibration damper support device mostly is single-channel, and its damper cylinder pillar is isolated by identical rubber interface with spring, and namely damper cylinder pillar and the power suffered by spring pass to vehicle body by same passage simultaneously, and vibration damping is relative with noise reduction poor.Along with the requirement of market to the travelling comfort of vehicle ride, noise and vibration is increased day by day, current ride-control structure is had higher requirement.
Model utility content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of good damping result, during work, noise is little, for vehicle provides the ride-control Twin channel vibration damping structure of better travelling comfort.
In order to solve the problems of the technologies described above, the utility model have employed following technological scheme:
A kind of ride-control Twin channel vibration damping structure, comprise damper cylinder, upper support assembly and spring damper, described damper cylinder comprises one and stretches out and the damper cylinder pillar that can stretch along described damper cylinder axial direction from described damper cylinder upper end, described upper support assembly is arranged on the upper end of described damper cylinder pillar, described spring damper comprises the upper spring seat be set on damper cylinder pillar, be set in the lower spring cup on damper cylinder and be set on damper cylinder and damper cylinder pillar and spring between described upper spring seat and lower spring cup, the upper end of described upper spring seat is arranged on the lower end of described upper support assembly, described lower spring cup is fixedly connected on the stack shell of described damper cylinder, the two ends of described spring are connected on upper spring seat and lower spring cup respectively, it is characterized in that: described in the upper end edge of described damper cylinder pillar, damper cylinder pillar axial direction is outward extended with stud, stud is coaxial and diameter is less than described damper cylinder strut diameter with described damper cylinder pillar, described upper support assembly to be set on described stud and to be fixed on the upper-end surface of described damper cylinder pillar by described upper support assembly by locking nut.
In the utility model, vehicle running process by jolt road surface time, wheel set is transmitted to vibration damper complement power after receiving the impact on road surface.Vibration damper complement is decomposed into two passages power and passes to vehicle body: a passage is, by damper cylinder pillar, the power of being decomposed by vibration damper complement is directly passed to vehicle body by upper support assembly; Another passage is the power of being decomposed by vibration damper complement by spring handle, is first transmitted to upper spring seat by spring, is then transmitted to vehicle body by upper support assembly again by upper spring seat.Vibration damper complement thus obtain good vibration and noise reducing function, the vibration reduction and cushioning effect of spring also significantly improves, and both combine, the final raising realizing travelling comfort to vehicle ride, noise and vibration and require.
As optimization, described upper support assembly comprises outer sleeve body and connecting ring, the inwall of described outer sleeve body is provided with the annular housing coaxial with described outer sleeve body, elastic filler is filled with in annular housing, described connecting ring is sleeved on described stud, and the outer end ring of described connecting ring is embedded on the inwall of described elastic filler.Power is passed to connecting ring by damper cylinder pillar, power is passed to outer sleeve body by elastic filler again by connecting ring, finally passes to vehicle body, and elastic filler plays buffer function between connecting ring and outer sleeve body, reduce noise simultaneously, further increase the travelling comfort of vehicle ride.
As optimization, the outer end of described connecting ring is side T-type structure, and the inwall of described elastic filler is provided with the T-slot for side T-type structure described in setting-in.Improve the area of contact of elastic filler and connecting ring outer end, better power can be transmitted, equally the travelling comfort of vehicle ride be improved.
As optimization, described damper cylinder pillar between described damper cylinder and described upper spring seat is arranged with buffer stopper, the upper end of buffer stopper is inlaid on the lower end of described upper spring seat, the external diameter of described buffer stopper is arranged with elastic spacing ring, the elastic deformation amount of described buffer stopper is greater than the elastic deformation amount of described elastic spacing ring.When journey that wheel slips a line is increased to a certain degree, buffer stopper underpart starts contact damping cylinder top.Along with the progressively increase of journey that wheel slips a line, buffer stopper along the direction of damper cylinder pillar along with helical spring compression by compressive strain, thus buffer stopper serves the part impulsive load absorbing and to pass to from wheel vehicle body, improves vehicle riding comfort.When wheel continues upper jumping, continuations is compressed by buffer stopper, and simultaneous buffering block radially expands, and now partial load is delivered on sheathed elastic spacing ring on it by buffer stopper, and elastic spacing ring starts to be out of shape simultaneously.The elastic deformation amount of buffer stopper is greater than the elastic deformation amount of elastic spacing ring, and then the distortion of elastic spacing ring and buffer stopper limits, avoid it to be in for a long time to be operated on maximum flexibility deformation extent, reduce the injury to buffer stopper, improve its working life.
As optimization, the outer surface of described buffer stopper is the concavo-convex setting of waveform along described buffer stopper axial direction, and described elastic spacing ring is arranged in concavo-convex one of them concave surface arranged of described waveform.Buffer stopper stressed flexible time, corrugated outer surface also can along with prolongation shorten, there will not be the situation of forced breakage, improve the working life of buffer stopper.
As optimization, described elastic spacing ring is positioned at the middle part of described buffer stopper.Buffer stopper is in the process of stress deformation, and in the middle part of it, amplitude of deformation is radially maximum, and the elastic spacing ring be positioned in the middle part of buffer stopper can better carry out spacing to buffer stopper, improves its working life.
As optimization, the lower end surface of described upper spring seat and the upper-end surface of described lower spring cup separately along the spiral receiving groove be arranged with away from the other side direction for placing spring end, are all fitted with one deck rubber pad in the lower end surface of described upper spring seat, the upper-end surface of described lower spring cup and described spiral receiving groove around the center line of described damper cylinder.Two ends up and down of spring are arranged in the spiral receiving groove on upper spring seat and lower spring cup respectively, spiral receiving groove is similarly spiral and arranges, can better carry out spacing to spring end, to its constraint, prevent spring to be subjected to displacement and abnormal sound in the process of vibration.Spring and spring seat separate by the rubber pad of upper and lower spring seat end face laminating simultaneously, decrease rigid contact friction between the two with anti-tamper, and reduce abnormal sound, improve working life.
As optimization, two pieces of described rubber pads are provided with multiple stop pin towards the side of adjacent described upper spring seat and described lower spring cup separately, and the lower end surface of described upper spring seat and the upper-end surface of described lower spring cup are provided with the anti-rotating hole that described stop pin can be made to insert with adjacent described stop pin opposite position separately.The alternation of the compression that spring occurs after being subject to external force and extension, spring can be transmitted to rubber pad and spring seat stressed for institute thereupon.Now, there is small rotation relative to spring seat in the power that rubber pad will transmit along with spring.Rubber pad arranges the anti-rotating hole that stop pin and spring seat match, and its object is exactly rotate in order to when prevent rubber pad to be subject to power that spring transmits, reduces the damage to rubber pad, improves its working life.
As optimization, bottom the end face of described lower spring cup and the cell body of described spiral receiving groove, lowest part is respectively arranged with water-leaking hole, and described rubber pad is provided with described water-leaking hole opposite position the discharge orifice be communicated with described water-leaking hole.After traveling paddled by vehicle, the ponding on lower spring cup upper-end surface and in spiral receiving groove will be discharged by discharge orifice and water-leaking hole, prevents long ponding from causing corrosion to spring, improves its working life.
In sum, the beneficial effects of the utility model are: the utility model is with twin-channel form, power wheel transmission come respectively by spring and damper cylinder pillar passes to upper support assembly jointly, realizes the raising that the travelling comfort to vehicle ride, noise and vibration require.
Accompanying drawing explanation
In order to make the object of model utility, technological scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is sectional view of the present utility model;
Fig. 2 is that in the utility model, lower spring cup and rubber pad split structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, ride-control Twin channel vibration damping structure in this embodiment, comprise damper cylinder 1, upper support assembly and spring damper, described damper cylinder 1 comprises one and stretches out and the damper cylinder pillar 2 that can stretch along described damper cylinder 1 axial direction from described damper cylinder 1 upper end, described upper support assembly is arranged on the upper end of described damper cylinder pillar 2, described spring damper comprises the upper spring seat 3 be set on damper cylinder pillar 2, be set in the lower spring cup 4 on damper cylinder 1 and be set on damper cylinder 1 and damper cylinder pillar 2 and spring 5 between described upper spring seat 3 and lower spring cup 4, the upper end of described upper spring seat 3 is arranged on the lower end of described upper support assembly, described lower spring cup 4 is fixedly connected on the stack shell of described damper cylinder 1, the two ends of described spring 5 are connected on upper spring seat 3 and lower spring cup 4 respectively, described in the upper end edge of described damper cylinder pillar 2, damper cylinder pillar 2 axial direction is outward extended with stud 6, stud 6 is coaxial and diameter is less than described damper cylinder pillar 2 diameter with described damper cylinder pillar 2, described upper support assembly to be set on described stud 6 and to be fixed on the upper-end surface of described damper cylinder pillar 2 by described upper support assembly by locking nut 7.
In this embodiment, described upper support assembly comprises outer sleeve body 8 and connecting ring 9, the inwall of described outer sleeve body 8 is provided with the annular housing coaxial with described outer sleeve body 8, elastic filler 10 is filled with in annular housing, described connecting ring 9 is sleeved on described stud 6, and the outer end ring of described connecting ring 9 is embedded on the inwall of described elastic filler 10.
In this embodiment, the outer end of described connecting ring 9 is side T-type structure, and the inwall of described elastic filler 10 is provided with the T-slot for side T-type structure described in setting-in.
In this embodiment, described damper cylinder pillar 2 between described damper cylinder 1 and described upper spring seat 3 is arranged with buffer stopper 11, the upper end of buffer stopper 11 is inlaid on the lower end of described upper spring seat 3, the external diameter of described buffer stopper 11 is arranged with elastic spacing ring 12, and the elastic deformation amount of described buffer stopper 11 is greater than the elastic deformation amount of described elastic spacing ring 12.
In this embodiment, the outer surface of described buffer stopper 11 is the concavo-convex setting of waveform along described buffer stopper 11 axial direction, and described elastic spacing ring 12 is arranged in concavo-convex one of them concave surface arranged of described waveform.
In this embodiment, described elastic spacing ring 12 is positioned at the middle part of described buffer stopper 11.
In this embodiment, the lower end surface of described upper spring seat 3 and the upper-end surface of described lower spring cup 4 separately along the spiral receiving groove 13 be arranged with away from the other side direction for placing spring 5 end, are all fitted with one deck rubber pad 14 in the lower end surface of described upper spring seat 3, the upper-end surface of described lower spring cup 4 and described spiral receiving groove 13 around the center line of described damper cylinder 1.
In this embodiment, two pieces of described rubber pads 14 are provided with multiple stop pin 15 towards the side of adjacent described upper spring seat 3 and described lower spring cup 4 separately, and the lower end surface of described upper spring seat 3 and the upper-end surface of described lower spring cup 4 are provided with the anti-rotating hole 16 that described stop pin 15 can be made to insert with adjacent described stop pin 15 opposite position separately.
In this embodiment, bottom the end face of described lower spring cup 4 and the cell body of described spiral receiving groove 13, lowest part is respectively arranged with water-leaking hole 17, and described rubber pad 14 is provided with described water-leaking hole 17 opposite position the discharge orifice 18 be communicated with described water-leaking hole 17.
In the process implemented, the inwall of described buffer stopper 11 is arranged at intervals with multiple annular groove 21 along the axial direction of described buffer stopper 11.Buffer stopper is in deformation process, and surface can outwards outside distortion except for the outer, and inwall equally also can to internal strain, and annular groove provides a deformation space for inwall, avoids it to damage.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described the utility model by referring to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, various change can be made to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (9)
1. a ride-control Twin channel vibration damping structure, comprise damper cylinder, upper support assembly and spring damper, described damper cylinder comprises one and stretches out and the damper cylinder pillar that can stretch along described damper cylinder axial direction from described damper cylinder upper end, described upper support assembly is arranged on the upper end of described damper cylinder pillar, described spring damper comprises the upper spring seat be set on damper cylinder pillar, be set in the lower spring cup on damper cylinder and be set on damper cylinder and damper cylinder pillar and spring between described upper spring seat and lower spring cup, the upper end of described upper spring seat is arranged on the lower end of described upper support assembly, described lower spring cup is fixedly connected on the stack shell of described damper cylinder, the two ends of described spring are connected on upper spring seat and lower spring cup respectively, it is characterized in that: described in the upper end edge of described damper cylinder pillar, damper cylinder pillar axial direction is outward extended with stud, stud is coaxial and diameter is less than described damper cylinder strut diameter with described damper cylinder pillar, described upper support assembly to be set on described stud and to be fixed on the upper-end surface of described damper cylinder pillar by described upper support assembly by locking nut.
2. ride-control Twin channel vibration damping structure according to claim 1, it is characterized in that: described upper support assembly comprises outer sleeve body and connecting ring, the inwall of described outer sleeve body is provided with the annular housing coaxial with described outer sleeve body, elastic filler is filled with in annular housing, described connecting ring is sleeved on described stud, and the outer end ring of described connecting ring is embedded on the inwall of described elastic filler.
3. ride-control Twin channel vibration damping structure according to claim 2, is characterized in that: the outer end of described connecting ring is side T-type structure, and the inwall of described elastic filler is provided with the T-slot for side T-type structure described in setting-in.
4. ride-control Twin channel vibration damping structure according to claim 1, it is characterized in that: the described damper cylinder pillar between described damper cylinder and described upper spring seat is arranged with buffer stopper, the upper end of buffer stopper is inlaid on the lower end of described upper spring seat, the external diameter of described buffer stopper is arranged with elastic spacing ring, the elastic deformation amount of described buffer stopper is greater than the elastic deformation amount of described elastic spacing ring.
5. ride-control Twin channel vibration damping structure according to claim 4, it is characterized in that: the outer surface of described buffer stopper is the concavo-convex setting of waveform along described buffer stopper axial direction, and described elastic spacing ring is arranged in concavo-convex one of them concave surface arranged of described waveform.
6. ride-control Twin channel vibration damping structure according to claim 4, is characterized in that: described elastic spacing ring is positioned at the middle part of described buffer stopper.
7. ride-control Twin channel vibration damping structure according to claim 1, it is characterized in that: the lower end surface of described upper spring seat and the upper-end surface of described lower spring cup separately along the spiral receiving groove be arranged with away from the other side direction for placing spring end, are all fitted with one deck rubber pad in the lower end surface of described upper spring seat, the upper-end surface of described lower spring cup and described spiral receiving groove around the center line of described damper cylinder.
8. ride-control Twin channel vibration damping structure according to claim 7, it is characterized in that: two pieces of described rubber pads are provided with multiple stop pin towards the side of adjacent described upper spring seat and described lower spring cup separately, the lower end surface of described upper spring seat and the upper-end surface of described lower spring cup are provided with the anti-rotating hole that described stop pin can be made to insert with adjacent described stop pin opposite position separately.
9. ride-control Twin channel vibration damping structure according to claim 7, it is characterized in that: bottom the end face of described lower spring cup and the cell body of described spiral receiving groove, lowest part is respectively arranged with water-leaking hole, and described rubber pad is provided with described water-leaking hole opposite position the discharge orifice be communicated with described water-leaking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787432.1U CN205025994U (en) | 2015-10-12 | 2015-10-12 | Vehicle damper binary channels damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787432.1U CN205025994U (en) | 2015-10-12 | 2015-10-12 | Vehicle damper binary channels damping structure |
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| Publication Number | Publication Date |
|---|---|
| CN205025994U true CN205025994U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520787432.1U Expired - Fee Related CN205025994U (en) | 2015-10-12 | 2015-10-12 | Vehicle damper binary channels damping structure |
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| Country | Link |
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| CN (1) | CN205025994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179544A (en) * | 2015-10-12 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Double-channel shock absorption structure of vehicle shock absorber |
-
2015
- 2015-10-12 CN CN201520787432.1U patent/CN205025994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179544A (en) * | 2015-10-12 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Double-channel shock absorption structure of vehicle shock absorber |
| CN105179544B (en) * | 2015-10-12 | 2018-02-16 | 力帆实业(集团)股份有限公司 | A kind of ride-control binary channels vibration-proof structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: 401120 Yubei District North New District, Chongqing, 1539 Jin Kai Road, Kaiyuan. Patentee after: Chongqing Lifan Passenger Vehicle Co., Ltd. Address before: 400707 No. 16, Feng Qi Road, Tongxing Industrial Park, Cai Jia Gang, Beibei District, Chongqing Patentee before: Lifan Industry (Group) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20191012 |