CN2635985Y - Spring, hydraulic rolling wheel type vibration damper - Google Patents
Spring, hydraulic rolling wheel type vibration damper Download PDFInfo
- Publication number
- CN2635985Y CN2635985Y CN 03271738 CN03271738U CN2635985Y CN 2635985 Y CN2635985 Y CN 2635985Y CN 03271738 CN03271738 CN 03271738 CN 03271738 U CN03271738 U CN 03271738U CN 2635985 Y CN2635985 Y CN 2635985Y
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- roller
- damper
- shock structure
- vibration damper
- spring
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Abstract
The utility model discloses a spring-actuated hydraulic roller damper, which comprises a damper cylinder, with a damping pole connected on one end of the damper cylinder; wherein, the utility model is characterized in: a mounting slot is arranged on one end of the damping pole in the damper cylinder, and lower rollers are mounted in the mounting slot. In the utility model, the directional roller support damper cylinder rollers with the damping pole; when the vehicle runs and produces vibrations on the damper, the damper can reduce or eliminate the shock and impact effectively, and keep the vehicle running steadily; therefore, the damper can effective prevent damage to the parts of the vehicle and prolong the service life of the parts; in addition, the damper is helpful to alleviate bumping fatigue for the driver. In the utility model, rollers are mounted on all friction parts to change sliding friction to rolling friction; therefore, the utility model has a lower wearing rate and higher sensitivity, and much higher quality; in addition, due to reduced wearing, the utility model has longer service life and lower service cost, and thereby has higher economic benefit.
Description
Technical field the utility model relates to a kind of vibration damper, relates to the spring, hydraulic pressure, the roller type vibration damper that use on a kind of three-wheel transporter specifically.
The front shock absorber that uses on the present three-wheel transporter of background technique has three kinds, its structural type has: damping pin type, valve block formula, day Ling Jituan have used the vibration damper of patented product support frame type, the working principle of damping pin type and valve block formula is just the same, different is that damping pin type vibration damper produces in vehicle driving when vibrating, the absorber spring pressurized, its elastic force will slow down vibration and impact, damping pin and damping hole seat carry out hydraulic damping simultaneously, alleviate the damping force of vibration, slow down further vibration and impact, guarantee the vehicle smooth-ride.Valve block formula vibration damper is in vehicle driving, when producing vibration, absorber spring is pressurized simultaneously, can slow down vibration and impact, different the is valve block formula vibration damper hydraulic pressure valve block that is mounted on the cover of shock structure lower end of usefulness at this moment carries out hydraulic damping, generation further slows down vibration to the damping force of vibration and impacts, and guarantees the smooth-ride of vehicle, in use the good overdamping pin type of valve block formula vibration damper.More than the common drawback of two kinds of damped types and valve block formula vibration damper be: they are by the preceding damping pattern of motorcycle, utilize wear-resistant sleeve to support damping work, said wear-resistant sleeve, both be installed in the cover of epimere in the damper cylinder, be commonly called as cover, be installed in the cover of shock structure lower end, be commonly called as and trap, under be enclosed within the shock structure lower end and install, fix with jump ring, common jump ring release failure in the use, trap after jump ring comes off and come off immediately, lose between shock structure and the damper cylinder and connect, vehicle is easy to when travelling on the township road throw off, cause vehicle to have an accident, under steam, last cover and shock structure friction, trap and the damper cylinder friction, all are the rigid frictions between metal and the metal, quick abrasion, the maintenance trouble, so user cost height, particularly present agricultural single-cylinder tricycle and multi-cylinder twins tricycle, long vehicle body and roomy operator cabin, more increased the weight of the working load of vibration damper, the wearing and tearing of vibration damper have also been accelerated simultaneously, damping pin type and valve block vibration damper have used with a kind of ring-like stage clip, it is passable that using effect can be said to be, shortcoming is that its ring-like diameter is little, there are not good flexibility and elasticity, can not guarantee the better under steam stationarity of vehicle, the support frame type vibration damper that sky, Shenyang Ling Jituan uses, effect has been got well many than damping pin type and valve block formula vibration damper, it has adopted the A-frame formula, utilize lever, two upright columns are installed on the direction yoke plate of tricycle, be U type lever below, the rear end of U type lever connects with column on being installed in the direction joining plate, the front end below is the jaw that front-wheel is installed, the front end top is a vibration damper, the other end of vibration damper is installed in the first half with the joining column of joining plate, form trigonometric form, it is again lever, damping effect is fine, shortcoming is, the whole assembly of this vibration damper has six movable connections, wherein in the connection place of upright column and U type lever, employing be that jaw and column on the U type lever holed, with the interspersed active section that produces of pin, any high-abrasive material is not installed, and also is the rigid friction between metal and the metal, in use, the gap of just wearing and tearing between very fast boring and the pin-and-hole, and be difficult to repair, though add other several places movable joints wear-resistant sleeve arranged, what are some gap also, cause vehicle to become big, the vehicle driving instability in the direction gap under steam.
It is a kind of simple in structure, safe and practical that the summary of the invention the purpose of this utility model is to provide, and wear-resisting property is good, and damping effect is obvious, long service life, install simple and convenient, spring with low cost, hydraulic pressure, roller type vibration damper.
The purpose of this utility model is to realize by following technological scheme:
A kind of spring, hydraulic pressure, roller type vibration damper comprise damper cylinder, and this damper cylinder one end connects shock structure, and its structure outline is: an end that is installed in the shock structure in the damper cylinder is opened a mounting groove, and bottom roller is installed in this mounting groove.Because bottom roller has been installed, so compression or when stretching between shock structure and the damper cylinder is rolled by bottom roller at shock structure one end, effectively avoided the Metal Contact between damper cylinder and the shock structure, also just avoided rigid friction, increased the service life, and moved flexibly.
On the said shock structure roller shaft is installed, these roller shaft two ends are by the said bottom roller of Bearing Installation.
Install the roller shell at said damper cylinder one end with screw, two recessed round roller bearings are installed in the upper roller shell.This recessed round roller bearing can block shock structure, and it can only be slided flexibly along unidirectional slip between two roller bearings.
Said upper roller shell is the rectangular housing, pass said shock structure in the middle of this roller shell, two trundle axles are installed in the upper roller shell, said recessed round roller bearing is installed on the trundle axle, the recessed circle of roller bearing and shock structure cylindrical coincide, on the said trundle axle ball is installed, is had ball grooves on the said roller bearing.
The hydraulic damping valve block has been installed in the bottom roller upper end of the shock structure in damper cylinder, and the shock structure lower end is provided with the valve block oil through.
Said shock structure upper end is provided with locating slot, and the upper spring ring washer of mounting strap positioning key in the said locating slot is installed lower spring ring washer, mounting spring between said upper spring ring washer and the lower spring ring washer on the said damper cylinder.
Said upper roller shell lower end is the screw thread that connects damper cylinder, by this screw thread installing and locating locknut.The location locknut can be locked in shock structure in the tube and can not throw off, and has reduced accident.
Said upper roller shell upper end is provided with outside framework oil seal and dustproof glue envelope.Stop hydraulic oil to leak outside and dust in soak.
Advantage of the present utility model is: the utility model is that directed roller supports damper cylinder and shock structure rolling work, greatly reduces the body wearing and tearing, improves working life, and highly sensitive, good damping effect; Shock structure lower end integral body processes groove and the valve block oil through that bottom roller is installed, and the upper roller shell is installed in the damper cylinder upper end with screw simultaneously, makes vibration damper become movable integral body, can not throw off, the Security in having guaranteed to use; In the vibration damper lower end hydraulic damping valve block has been installed, inherited the advantage of valve block formula vibration damper, the work of assistance spring, improved damping effect, two recessed round roller bearings are installed in the upper roller shell, are blocked shock structure, make it can only be along unidirectional slip between two roller bearings, it is flexible to slide, and has avoided rigid friction; Upper roller shell lower end is provided with the location locknut, can be locked in shock structure in the tube and can not throw off, and has reduced accident, and usability is safe and reliable; Upper roller shell upper end is provided with outside framework oil seal and dustproof glue envelope, stop hydraulic oil to leak outside and dust in soak; Spring of the present utility model has good elasticity and flexibility, add the cooperation of hydraulic pressure valve block, sensitivity with roller, when making whole vibration damper in vehicle driving, produce vibration, can easily alleviate effectively or elimination vibration and impact, thereby guarantee the vehicle smooth-ride, effectively control the damage of vehicle component, improve working life, alleviated driver's the fatigue of jolting simultaneously.Roller has all been installed at the utility model friction position, makes it become rolling friction, and wear extent is little, and is highly sensitive, improved the quality of vibration damper greatly, and wear extent is little simultaneously, has improved working life, has reduced user cost, has improved economic benefit.
Description of drawings Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of upper roller shell among Fig. 1.
Embodiment such as Fig. 1, Fig. 2, shown in Figure 3, a kind of spring, hydraulic pressure, the roller type vibration damper, comprise damper cylinder 13, this damper cylinder one end connects shock structure 1, an end that is installed in the shock structure in the damper cylinder is opened a mounting groove 18, roller shaft 16 is installed on the shock structure, bottom roller 11 is installed by bearing 17 in roller shaft two ends in the said mounting groove, the interior circle of the cylindrical of this bottom roller and damper cylinder matches, shock structure is in damper cylinder when mobile, roll in damper cylinder by bottom roller, move flexibly, install roller shell 6 at said damper cylinder one end with screw, the upper roller shell is the rectangular housing, pass said shock structure in the middle of this roller shell, two trundle axles 8 are installed in the upper roller shell, recessed round roller bearing 7 is installed on the trundle axle, the recessed circle of roller bearing and shock structure cylindrical coincide, ball 19 is installed on the said trundle axle, have ball grooves on the said roller bearing, this recessed round roller bearing can block shock structure, make it can only be along unidirectional slip between two roller bearings, slide flexibly, hydraulic damping valve block 10 has been installed in the bottom roller upper end of the shock structure in damper cylinder, the shock structure lower end is provided with valve block oil through 15, said upper roller shell lower end is the screw thread that connects damper cylinder, by this screw thread installing and locating locknut 9, the location locknut can be locked in shock structure in the tube and can not throw off, reduced accident, silk 4 locks were pressed outside framework oil seals 5 and dustproof glue envelope 14 during said upper roller shell upper end was used, stop hydraulic oil to leak outside and dust in soak, said shock structure upper end is provided with locating slot, the upper spring ring washer 2 of mounting strap positioning key in the said locating slot, lower spring ring washer 12 is installed on the said damper cylinder, mounting spring 3 between said upper spring ring washer and the lower spring ring washer, this spring are oblate.
Claims (8)
1, a kind of spring, hydraulic pressure, roller type vibration damper comprise damper cylinder (13), and this damper cylinder one end connects shock structure (1), it is characterized in that: an end that is installed in the shock structure in the damper cylinder is opened a mounting groove (18), and bottom roller (11) is installed in this mounting groove.
2, said spring according to claim 1, hydraulic pressure, roller type vibration damper is characterized in that: roller shaft (16) is installed on the shock structure, and said bottom roller is installed by bearing (17) in these roller shaft two ends.
3, said spring according to claim 1, hydraulic pressure, roller type vibration damper is characterized in that: install roller shell (6) at said damper cylinder one end with screw, two recessed round roller bearings (7) are installed in the upper roller shell.
4, said spring according to claim 3, hydraulic pressure, roller type vibration damper, it is characterized in that: said upper roller shell is the rectangular housing, pass said shock structure in the middle of this roller shell, two trundle axles (8) are installed in the upper roller shell, said recessed round roller bearing is installed on the trundle axle, the recessed circle of roller bearing and shock structure cylindrical coincide, and ball (19) is installed on the said trundle axle, have ball grooves on the said roller bearing.
5, said spring according to claim 1, hydraulic pressure, roller type vibration damper is characterized in that: hydraulic damping valve block (10) has been installed in the bottom roller upper end of the shock structure in damper cylinder, and the shock structure lower end is provided with valve block oil through (15).
6, said spring according to claim 1, hydraulic pressure, roller type vibration damper, it is characterized in that: said shock structure upper end is provided with locating slot, the upper spring ring washer (2) of mounting strap positioning key in the said locating slot, lower spring ring washer (13), mounting spring (3) between said upper spring ring washer and the lower spring ring washer are installed on the said damper cylinder.
7, said spring according to claim 1, hydraulic pressure, roller type vibration damper is characterized in that: said upper roller shell lower end is the screw thread that connects damper cylinder, by this screw thread installing and locating locknut (9).
8, said spring according to claim 1, hydraulic pressure, roller type vibration damper is characterized in that: said upper roller shell upper end is provided with outside framework oil seal (5) and dustproof glue envelope (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03271738 CN2635985Y (en) | 2003-06-28 | 2003-06-28 | Spring, hydraulic rolling wheel type vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03271738 CN2635985Y (en) | 2003-06-28 | 2003-06-28 | Spring, hydraulic rolling wheel type vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2635985Y true CN2635985Y (en) | 2004-08-25 |
Family
ID=34300848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03271738 Expired - Fee Related CN2635985Y (en) | 2003-06-28 | 2003-06-28 | Spring, hydraulic rolling wheel type vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2635985Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299119A (en) * | 2015-12-02 | 2016-02-03 | 江苏理工学院 | Low-noise rolling friction shock absorber |
| CN113027971A (en) * | 2021-03-22 | 2021-06-25 | 河北金奥精工技术有限公司 | Front shock-absorbing device of three-wheeled automobile |
| CN115163741A (en) * | 2022-07-28 | 2022-10-11 | 安徽工程大学 | Electric automobile drive axle controller with shock-absorbing function |
-
2003
- 2003-06-28 CN CN 03271738 patent/CN2635985Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299119A (en) * | 2015-12-02 | 2016-02-03 | 江苏理工学院 | Low-noise rolling friction shock absorber |
| CN113027971A (en) * | 2021-03-22 | 2021-06-25 | 河北金奥精工技术有限公司 | Front shock-absorbing device of three-wheeled automobile |
| CN115163741A (en) * | 2022-07-28 | 2022-10-11 | 安徽工程大学 | Electric automobile drive axle controller with shock-absorbing function |
| CN115163741B (en) * | 2022-07-28 | 2024-03-01 | 安徽工程大学 | Electric automobile drive axle controller with shock-absorbing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |