CN102853022A - Electronic adjustable damping force shock absorber - Google Patents
Electronic adjustable damping force shock absorber Download PDFInfo
- Publication number
- CN102853022A CN102853022A CN2011101965018A CN201110196501A CN102853022A CN 102853022 A CN102853022 A CN 102853022A CN 2011101965018 A CN2011101965018 A CN 2011101965018A CN 201110196501 A CN201110196501 A CN 201110196501A CN 102853022 A CN102853022 A CN 102853022A
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- adjustable valve
- valve plug
- permanent magnet
- servo motor
- magnet synchronous
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Abstract
The invention discloses an electronic adjustable damping force shock absorber. A hole is arranged on a side wall of a working cylinder, an adjusting seat is fixedly installed at the position of the hole, an oil groove is arranged at the lower end of an adjustable valve core rod along the radial direction, through holes different in hole diameter are arranged on the periphery of the side wall of the oil groove, and the adjustable valve core rod is installed on the adjusting seat. One end of an oil guiding pipe is communicated with a guiding device, the other end of the oil guiding pipe is communicated with the oil groove through the through holes on the periphery of the adjustable valve core rod, the upper end of the adjustable valve core rod is connected with an output shaft of a permanent magnet synchronous servo motor, the permanent magnet synchronous servo motor is fixed on the working cylinder through a motor fixing plate, and an electronic adjusting switch is electrically connected with the permanent magnet synchronous servo motor. The electronic adjustable damping force shock absorber has the advantages of utilizing the permanent magnet synchronous servo motor to control the rotation of the adjustable valve core rod and achieve adjustment electronization of shock absorbing performance of the shock absorber so as to achieve the beat shock absorbing effect.
Description
Technical field
The present invention relates to the technical field of vibration damper, more particularly relate to the technical field of the adjustable vibration damper of damping force.
Background technique
Vibration damper is one of component of every Motor Vehicle necessity, on various Motor Vehicle, can both see, the quality of vibration damper quality can directly have influence on the travelling comfort of Motor Vehicle, at present, the employed vibration damper of most of automobiles mainly is by damper main body, bearing spring and spring shield consist of, bearing spring is nested with on damper main body, the recycling spring shield is put the bearing spring lock on damper main body, although the effect of this employing spring also can be played the effect of vibration damping, but when automobile running is on different road conditions, the elastic performance of this shock-absorbing spring is constant, the damping property that is vibration damper can not change along with the variation of road conditions, at this moment the people of seat in automobile will feel under the weather sometimes, but, if adopt preferably air-cushion shock absorber of present damping property, have equally can not be the at any time adjustable problem of above-mentioned damping property, therefore, present vibration damper still can not adapt to people to the requirement of vibration damper damping property.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of damping property of vibration damper can be adjustable at any time along with the difference of road conditions in order to solve above-mentioned deficiency, and regulates very easily electronic adjustable damping force shock absorber.
The technical solution that the present invention adopts in order to solve the problems of the technologies described above is as follows:
Electronic adjustable damping force shock absorber, comprise clutch release slave cylinder and guider, this guider is positioned at clutch release slave cylinder, it also includes oil guide pipe, the adjustable valve plug, adjustment seat, permanent magnet synchronous servo motor and electric adjusting switch, offer porose on the sidewall of described clutch release slave cylinder, adjustment seat is fixedly mounted on this place, hole, it radially offers oil groove the lower end edge of described adjustable valve plug, around the sidewall of oil groove, offer again the different through hole in aperture, this adjustable valve plug is installed on the adjustment seat, one end of described oil guide pipe is connected with guider, the other end is connected with oil groove by the through hole around the adjustable valve plug, the upper end of described adjustable valve plug is connected with the output shaft of permanent magnet synchronous servo motor, this permanent magnet synchronous servo motor is fixed on the clutch release slave cylinder by motor fixing plate, and described electric adjusting switch is electrically connected with permanent magnet synchronous servo motor.
It also includes locking nut, the upper end of described adjustable valve plug offers tapped hole, be provided with screw thread on the output shaft of permanent magnet synchronous servo motor, this locking nut revolves to be put on the output shaft of permanent magnet synchronous servo motor, and the output shaft of permanent magnet synchronous servo motor is threaded with the upper end of adjustable valve plug.
The middle part of described adjustable valve plug is equipped with rolling bearing, and the inner ring of this rolling bearing is fastened on the adjustable valve plug outside, and the outer ring of this rolling bearing contacts with adjustment seat.
It also includes spring washer and pad, and this spring washer and pad all are positioned at adjustment seat, and spring washer and pad are pressed successively and put on the adjustable valve plug.
Between described oil guide pipe and the adjustment seat, between adjustment seat and the adjustable valve plug, between adjustable valve plug and the pad seal ring is installed all.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is: utilize the oily flow between adjustable valve plug adjusting clutch release slave cylinder and the piston cylinder, namely come damping adjusting power size by regulating oily flow, thereby play the effect of regulating the vibration damper damping property, the rotation of recycling permanent magnet synchronous servo motor control adjustable valve plug, realize the electronization that the vibration damper damping property is regulated, and the action of permanent magnet synchronous servo motor is to control by electric adjusting switch, electric adjusting switch is installed in the operator cabin, just can come direct damping adjusting power size by electric adjusting switch well, be operator just can control along with the demand of different road conditions vibration damper very easily in operator cabin damping property, to realize the best effectiveness in vibration suppression of vibration damper.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of adjustable valve plug among the present invention;
Fig. 3 is the A-A sectional structure schematic representation of Fig. 2.
Embodiment
By Fig. 1, Fig. 2 and shown in Figure 3, electronic adjustable damping force shock absorber, comprise clutch release slave cylinder 1, guider 2, oil guide pipe 3, adjustable valve plug 4, adjustment seat 5, permanent magnet synchronous servo motor 6, electric adjusting switch 7, locking nut 8, spring washer 9 and pad 10, this guider 2 is positioned at clutch release slave cylinder 1, offer porose 11 on the sidewall of described clutch release slave cylinder 1, adjustment seat 5 is fixedly mounted on this 11 places, hole, it radially offers oil groove 12 lower end edge of described adjustable valve plug 4, around the sidewall of oil groove 12, offer again the different through hole in aperture 13, this adjustable valve plug 4 is installed on the adjustment seat 5, in order to reduce the rotational resistance of adjustable valve plug 4, rolling bearing 14 is installed at middle part at adjustable valve plug 4, the inner ring of this rolling bearing 14 is fastened on adjustable valve plug 4 outsides, the outer ring of this rolling bearing 14 contacts with adjustment seat 5, one end of described oil guide pipe 3 is connected with guider 2 one ends, the other end is connected with oil groove 12 by the through hole 13 around the adjustable valve plug 4, the opening of oil groove 12 is positioned at clutch release slave cylinder 1, the other end of guider 2 is connected with piston cylinder 15, piston cylinder 15 is just successively by guider 2 like this, oil guide pipe 3, the through hole 13 of adjustable valve plug sidewall and oil groove 12 are connected with clutch release slave cylinder 1, when adjustable valve plug 4 rotates, will change the size of through hole 13 on himself sidewall, also just changed the damping force size of hydraulic oil in the vibration damper, thereby reached the purpose of regulating the vibration damper damping property, in order to improve the sealability of this structure, spring washer 9 and pad 10 are installed in the adjustment seat 5, and spring washer 9 and pad 10 are pressed successively and are put on adjustable valve plug 4, again between oil guide pipe 3 and the adjustment seat 5, between adjustment seat 5 and the adjustable valve plug 4, between adjustable valve plug 4 and the pad 10 seal ring 16 is installed all, the upper end of described adjustable valve plug 4 offers tapped hole 18, be provided with screw thread on the output shaft of permanent magnet synchronous servo motor 6, locking nut 8 revolves to be put on the output shaft of permanent magnet synchronous servo motor 6, the output shaft of permanent magnet synchronous servo motor 6 is threaded with the upper end of adjustable valve plug 4, by the output shaft and adjustable valve plug 4 fastening link to each other of locking nut 8 with permanent magnet synchronous servo motor 6, this permanent magnet synchronous servo motor 6 is fixed on the clutch release slave cylinder 1 by motor fixing plate 17, described electric adjusting switch 7 is electrically connected with permanent magnet synchronous servo motor 6, this electric adjusting switch 7 is installed in the operator cabin, the driver just can regulate along with the difference of road conditions the damping property of vibration damper very easily by electric adjusting switch 7 so again.
Described permanent magnet synchronous servo motor 6 can directly be bought in market and obtain, and therefore, its structure and working principle need not to describe in detail at this.
Claims (5)
1. electronic adjustable damping force shock absorber, comprise clutch release slave cylinder and guider, this guider is positioned at clutch release slave cylinder, it is characterized in that: it also includes oil guide pipe, the adjustable valve plug, adjustment seat, permanent magnet synchronous servo motor and electric adjusting switch, offer porose on the sidewall of described clutch release slave cylinder, adjustment seat is fixedly mounted on this place, hole, it radially offers oil groove the lower end edge of described adjustable valve plug, around the sidewall of oil groove, offer again the through hole of different pore size, this adjustable valve plug is installed on the adjustment seat, one end of described oil guide pipe is connected with guider, the other end is connected with oil groove by the through hole around the adjustable valve plug, the upper end of described adjustable valve plug is connected with the output shaft of permanent magnet synchronous servo motor, this permanent magnet synchronous servo motor is fixed on the clutch release slave cylinder by motor fixing plate, and described electric adjusting switch is electrically connected with permanent magnet synchronous servo motor.
2. electronic adjustable damping force shock absorber according to claim 1, it is characterized in that: it also includes locking nut, the upper end of described adjustable valve plug offers tapped hole, be provided with screw thread on the output shaft of permanent magnet synchronous servo motor, this locking nut revolves to be put on the output shaft of permanent magnet synchronous servo motor, and the output shaft of permanent magnet synchronous servo motor is threaded with the upper end of adjustable valve plug.
3. electronic adjustable damping force shock absorber according to claim 1, it is characterized in that: the middle part of described adjustable valve plug is equipped with rolling bearing, the inner ring of this rolling bearing is fastened on the adjustable valve plug outside, and the outer ring of this rolling bearing contacts with adjustment seat.
4. according to claim 1,2 or 3 described electronic adjustable damping force shock absorbers, it is characterized in that: it also includes spring washer and pad, this spring washer and pad all are positioned at adjustment seat, and spring washer and pad are pressed successively and put on the adjustable valve plug.
5. electronic adjustable damping force shock absorber according to claim 4 is characterized in that: between described oil guide pipe and the adjustment seat, between adjustment seat and the adjustable valve plug, between adjustable valve plug and the pad seal ring is installed all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101965018A CN102853022A (en) | 2011-06-30 | 2011-06-30 | Electronic adjustable damping force shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101965018A CN102853022A (en) | 2011-06-30 | 2011-06-30 | Electronic adjustable damping force shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102853022A true CN102853022A (en) | 2013-01-02 |
Family
ID=47399879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101965018A Pending CN102853022A (en) | 2011-06-30 | 2011-06-30 | Electronic adjustable damping force shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102853022A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313529A (en) * | 1978-11-10 | 1982-02-02 | Tokico Ltd. | Hydraulic damper |
| JPS60139937A (en) * | 1983-12-28 | 1985-07-24 | Showa Mfg Co Ltd | Variable damping force damper |
| CN1103034A (en) * | 1993-07-20 | 1995-05-31 | 菲希特尔及萨克斯有限公司 | Adjustable hydraulic vibration damper used for vehicle |
| CN101706005A (en) * | 2009-11-24 | 2010-05-12 | 吴海鹰 | Rotary multi-level flux regulating valve |
| CN201844052U (en) * | 2010-06-13 | 2011-05-25 | 无锡智能自控工程有限公司 | Rotating sphere adjusting valve |
| CN202182143U (en) * | 2011-06-30 | 2012-04-04 | 钟祥市东风捷祥汽车减振器有限公司 | Electronic adjustable damping force shock absorber |
-
2011
- 2011-06-30 CN CN2011101965018A patent/CN102853022A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313529A (en) * | 1978-11-10 | 1982-02-02 | Tokico Ltd. | Hydraulic damper |
| JPS60139937A (en) * | 1983-12-28 | 1985-07-24 | Showa Mfg Co Ltd | Variable damping force damper |
| CN1103034A (en) * | 1993-07-20 | 1995-05-31 | 菲希特尔及萨克斯有限公司 | Adjustable hydraulic vibration damper used for vehicle |
| CN101706005A (en) * | 2009-11-24 | 2010-05-12 | 吴海鹰 | Rotary multi-level flux regulating valve |
| CN201844052U (en) * | 2010-06-13 | 2011-05-25 | 无锡智能自控工程有限公司 | Rotating sphere adjusting valve |
| CN202182143U (en) * | 2011-06-30 | 2012-04-04 | 钟祥市东风捷祥汽车减振器有限公司 | Electronic adjustable damping force shock absorber |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |