CN203945935U - A kind of automobile energy regenerative suspension bumper - Google Patents

A kind of automobile energy regenerative suspension bumper Download PDF

Info

Publication number
CN203945935U
CN203945935U CN201420239203.1U CN201420239203U CN203945935U CN 203945935 U CN203945935 U CN 203945935U CN 201420239203 U CN201420239203 U CN 201420239203U CN 203945935 U CN203945935 U CN 203945935U
Authority
CN
China
Prior art keywords
slave cylinder
release slave
clutch release
positioned
clutch
Prior art date
Application number
CN201420239203.1U
Other languages
Chinese (zh)
Inventor
汪志国
Original Assignee
安徽霍山县东湖汽车贸易有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 安徽霍山县东湖汽车贸易有限公司 filed Critical 安徽霍山县东湖汽车贸易有限公司
Priority to CN201420239203.1U priority Critical patent/CN203945935U/en
Application granted granted Critical
Publication of CN203945935U publication Critical patent/CN203945935U/en

Links

Abstract

The utility model discloses a kind of automobile energy regenerative suspension bumper, comprise clutch release slave cylinder, lower clutch release slave cylinder, be positioned at the energy regenerative motor of clutch release slave cylinder inner top, the bull gear that is positioned at energy regenerative motor below and is connected by engaging gear with the rotor of motor, the overriding clutch A of outer ring direct geared and bull gear engagement, outer ring gear is meshed and is positioned at the overriding clutch B of overriding clutch A below by planetary wheel and bull gear, be positioned at the thrust baring of overriding clutch B below, be positioned at the ball screw arrangement of thrust baring below, described ball screw framework is comprised of ball screw and ball nut, ball nut is fixed on lower clutch release slave cylinder upper end, the lower end of screw rod is run through ball nut and is extend in lower clutch release slave cylinder, upper end is located by thrust baring, top is run through thrust baring and two overriding clutchs successively.Simple in structure, size is less, be easy to install; Motor rotates towards single direction, and the high frequency conversion of having avoided rotor to turn to has extended service life of motor.

Description

A kind of automobile energy regenerative suspension bumper

Technical field

The utility model relates to automotive energy-saving emission-reducing, is specifically related to a kind of automobile energy regenerative suspension bumper.

Background technology

Automotive suspension is a whole nonlinear system that contains flexible and damping element, and this system can produce random vibration under the vibration source excitations such as road roughness and driving engine.Generally, this part vibrating machine performance is by automotive suspension bumper, to be translated into thermal energy consumption to dissipate.Yet, global energy is increasingly in short supply, development energy saving technology has become one of important trend of auto-industry, if these energy can be recycled, can reduce automobile energy consumption, thereby realize the object of saving the energy, but existing automotive suspension bumper volume is generally bigger than normal, designing requirement to suspension is higher, and high frequency conversion during the turning to of motor, and has a strong impact on electrical machinery life.

Utility model content

For above-mentioned deficiency, the purpose of this utility model is to provide a kind of ball screw type automobile energy regenerative suspension bumper, in order to reduce the volume of bumper, motor is arranged on to top, and add a ball screw framework, perpendicular movement between spring carried mass and nonspring carried mass is transformed into the rotation of rotor, thrust is large, work efficiency is high, and by setting up two overriding clutchs, make no matter suspension is in compression stroke or extension stroke, guarantee that rotor rotates towards single direction, make the hand of rotation of rotor not need high frequency conversion, extended the service life of motor.

In order to address the above problem, the technical solution of the utility model is:

The utility model provides a kind of automobile energy regenerative suspension bumper, comprises clutch release slave cylinder, be positioned at the upper lift ring of clutch release slave cylinder outer tip end, be positioned at the lower clutch release slave cylinder of clutch release slave cylinder below, be positioned at the lower lift ring of lower clutch release slave cylinder external bottom end, be positioned at the energy regenerative motor of clutch release slave cylinder inner top, the bull gear that is positioned at energy regenerative motor below and is connected by engaging gear with the rotor of motor, the overriding clutch A of outer ring direct geared and bull gear engagement, outer ring gear is meshed and is positioned at the overriding clutch B of overriding clutch A below by planetary wheel and bull gear, be positioned at the thrust baring of overriding clutch B below, the ball screw arrangement that is positioned at thrust baring below, described ball screw framework is comprised of ball screw and ball nut, and ball nut is fixed on lower clutch release slave cylinder upper end, and the lower end of screw rod is run through ball nut and is extend in lower clutch release slave cylinder, upper end is located by thrust baring, top is run through thrust baring and two overriding clutchs successively, and screw rod can rotate freely and straight-line motion in ball nut, described overriding clutch, bull gear, it is inner that thrust baring is positioned at clutch release slave cylinder.

Further improvement of the utility model is: between described overriding clutch B and bull gear, be evenly provided with at least one planetary wheel, ensure the validity that moment and rotating speed transmit.

Further improvement of the utility model is: described energy regenerative motor is DC brushless motor; Described overriding clutch is CKA type overriding clutch.DC brushless motor volume is little, lightweight, during low speed torque large, effectively improve rotating speed and control effect, improve energy regenerative efficiency;

Further improvement of the utility model is: the paired duplex structure that described thrust baring is angular contact ball bearing, and the outer ring of pair of bearings is relative, and wide end surface is to wide end surface, and narrow end surface is to narrow end surface.The effect of thrust baring is that restriction ball screw is with respect to the axial utilization of clutch release slave cylinder on energy regenerative bumper, this axial motion is upper and lower translation, this kind of structure not only can avoid causing additional axial force, and can axle or shell is limited within the scope of end-play at both direction.

Further improvement of the utility model is: the inner ring of described overriding clutch is fixed on screw rod by spline, make moment and rotating speed on screw rod be directly passed to overriding clutch, can realize accurate displacement, speed and Acceleration Control, improve transmission efficiency, reduce the wastage.

Further improvement of the utility model is: described lower clutch release slave cylinder upper end embeds in upper clutch release slave cylinder.

Further improvement of the utility model is: described lower clutch release slave cylinder upper end is positioned at clutch release slave cylinder below; the two is absolute construction; upper clutch release slave cylinder bottom offers the through hole of screw rod; on through hole, be provided with sealing member; upper clutch release slave cylinder external bottom end is provided with the pillar of protection screw rod; be not afraid of pollution, anti-vibrating and impact is strong, working stability is reliable.

The utility model has the advantage of: motor is arranged on to top, and add a ball screw framework, perpendicular movement between spring carried mass and nonspring carried mass is transformed into the rotation of rotor, can effectively reduce the space of bumper, and thrust is large, work efficiency is high, and by two overriding clutchs are set, make no matter suspension is in compression stroke or extension stroke, guarantee that rotor rotates towards single direction, make the hand of rotation of rotor not need high frequency conversion, extended the service life of motor.

The utility model is simple in structure, size is less, be easy to installation; Between ball screw and rotor, moment and rotating speed carry out transmission by overriding clutch outer ring gear, planetary wheel and bull gear intermeshing, this driving system makes motor rotate towards single direction, the high frequency conversion of having avoided rotor to turn to, has extended service life of motor; And work efficiency is high, cost is lower, practical.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the bumper work schematic diagram of suspension when compression stroke in the utility model.

Fig. 3 is the bumper work schematic diagram of suspension when extension stroke in the utility model.

Fig. 4 is another kind of structural representation of the present utility model.

Wherein: 1-upper lift ring, 2-energy regenerative motor, 3-engaging gear, 4-overriding clutch A, 5-overriding clutch B, 6-planetary wheel, 7-bull gear, 8-thrust baring, 9-screw rod, 10-ball nut, the upper clutch release slave cylinder of 11-, clutch release slave cylinder under 12-, 13-lower lift ring, 14-through hole, 15-sealing member, 16-pillar.

The specific embodiment

In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.

As Figure 1-3, the present embodiment provides a kind of automobile energy regenerative suspension bumper, comprise clutch release slave cylinder 11, be positioned at the upper lift ring 1 of clutch release slave cylinder 11 outer tip end, be positioned at the lower clutch release slave cylinder 12 of clutch release slave cylinder 11 belows, be positioned at the lower lift ring 13 of lower clutch release slave cylinder 12 external bottom end, be positioned at the energy regenerative motor 2 of clutch release slave cylinder 11 inner tops, the bull gear 7 that is positioned at energy regenerative motor 2 belows and is connected by engaging gear 3 with the rotor of motor 2, the overriding clutch A4 of outer ring direct geared and bull gear 7 engagements, outer ring gear is meshed and is positioned at the overriding clutch B5 of overriding clutch A4 below by planetary wheel 6 and bull gear 7, be positioned at the thrust baring 8 of overriding clutch B5 below, be positioned at the ball screw arrangement of thrust baring 8 belows, described ball screw framework is comprised of ball screw 9 and ball nut 10, ball nut 10 is fixed on lower clutch release slave cylinder 12 upper ends, the lower end of screw rod 9 is run through ball nut 10 and is extend in lower clutch release slave cylinder 12, upper end is located by thrust baring 8, top is run through thrust baring 8 and two overriding clutchs successively, screw rod 9 can rotate freely and straight-line motion in ball nut 10, described overriding clutch, bull gear 7, thrust baring 8 is positioned at clutch release slave cylinder 11 inside.Energy regenerative motor 2 not only can be used as electrical generator but also can be used as electrical motor use, and upper lower lift ring is connected with nonspring carried mass respectively at spring carried mass, is evenly provided with a planetary wheel 6 between described overriding clutch B5 and bull gear 7.Described energy regenerative motor 2 is DC brushless motor; Described overriding clutch is CKA type overriding clutch.The paired duplex structure that described thrust baring 8 is angular contact ball bearing, the outer ring of pair of bearings is relative, and wide end surface is to wide end surface, and narrow end surface is to narrow end surface.The inner ring of described overriding clutch is fixed on screw rod 9 by spline.Described lower clutch release slave cylinder 12 upper ends embed in upper clutch release slave cylinder 11.

In Vehicle Driving Cycle process, bumper is upheld and compression movement with Uneven road, screw rod 9 both rotated in ball nut 10, move up and down vertically again, the torque that simultaneously motor produces converts the dumping force of vertical direction to through the effect of ball screw framework, the vibration of the Huang that decay produces due to Uneven road between quality and nonspring carried mass.Principle of work is: in working process, always an overriding clutch engages, another overriding clutch disconnects, when suspension is during in compression stroke, as shown in Figure 2, screw rod 9 is made left-hand revolution (while overlooking), overriding clutch B engages, its outer ring gear driven planetary wheel 6 rotations, and planetary wheel 6 will rotatablely move and pass to bull gear 7; Through the reverse reduction of speed of planetary gear train, bull gear 7 is made clickwise, thereby drive motor rotor is also done clickwise; When suspension is during in extension stroke, as shown in Figure 3, screw rod 9 is made clickwise; Overriding clutch A engages, and its outer ring direct geared drives bull gear 7 to make clickwise, and bull gear 7 has driven again rotor also to do clockwise rotation.No matter suspension is in compression stroke or extension stroke, guarantees that rotor rotates towards single direction, makes the hand of rotation of rotor not need high frequency conversion, has extended the service life of motor.

As shown in Figure 4; the lower clutch release slave cylinder 12 of suspension bumper and the structure of upper clutch release slave cylinder 11 can also be following structure: lower clutch release slave cylinder 12 upper ends are positioned at upper clutch release slave cylinder 11 belows; the two is absolute construction; upper clutch release slave cylinder 11 bottoms offer the through hole 14 of screw rod 9; on through hole 14, be provided with sealing member 15; upper clutch release slave cylinder 11 external bottom end are provided with the pillar 16 of protection screw rod 9; though this structure makes bumper volume bigger than normal; but thrust is large; be more suitable for spring carried mass and the larger situation of nonspring carried mass distance, ensure the work efficiency of bumper.

Claims (7)

1. an automobile energy regenerative suspension bumper, it is characterized in that: comprise clutch release slave cylinder (11), be positioned at the upper lift ring (1) of clutch release slave cylinder (11) outer tip end, be positioned at the lower clutch release slave cylinder (12) of clutch release slave cylinder (11) below, be positioned at the lower lift ring (13) of lower clutch release slave cylinder (12) external bottom end, be positioned at the energy regenerative motor (2) of clutch release slave cylinder (11) inner top, the bull gear (7) that is positioned at energy regenerative motor (2) below and is connected by engaging gear (3) with the rotor of motor (2), the overriding clutch A (4) of outer ring direct geared and bull gear (7) engagement, outer ring gear is meshed and is positioned at the overriding clutch B (5) of overriding clutch A (4) below by planetary wheel (6) and bull gear (7), be positioned at the thrust baring (8) of overriding clutch B (5) below, be positioned at the ball screw arrangement of thrust baring (8) below, described ball screw framework is comprised of ball screw (9) and ball nut (10), ball nut (10) is fixed on lower clutch release slave cylinder (12) upper end, the lower end of screw rod (9) is run through ball nut (10) and is extend in lower clutch release slave cylinder (12), upper end is located by thrust baring (8), top is run through thrust baring (8) and two overriding clutchs successively, screw rod (9) can rotate freely and straight-line motion in ball nut (10), described overriding clutch, bull gear (7), thrust baring (8) is positioned at clutch release slave cylinder (11) inside.
2. a kind of automobile energy regenerative suspension bumper according to claim 1, is characterized in that: between described overriding clutch B (5) and bull gear (7), be evenly provided with at least one planetary wheel (6).
3. a kind of automobile energy regenerative suspension bumper according to claim 1, is characterized in that: described energy regenerative motor (2) is DC brushless motor; Described overriding clutch is CKA type overriding clutch.
4. a kind of automobile energy regenerative suspension bumper according to claim 1, is characterized in that: described thrust baring (8) is the paired duplex structure of angular contact ball bearing, and the outer ring of pair of bearings is relative, and wide end surface is to wide end surface, and narrow end surface is to narrow end surface.
5. a kind of automobile energy regenerative suspension bumper according to claim 1, is characterized in that: the inner ring of described overriding clutch is fixed on screw rod (9) by spline.
6. a kind of automobile energy regenerative suspension bumper according to claim 1, is characterized in that: described lower clutch release slave cylinder (12) upper end embeds in upper clutch release slave cylinder (11).
7. a kind of automobile energy regenerative suspension bumper according to claim 1; it is characterized in that: described lower clutch release slave cylinder (12) upper end is positioned at clutch release slave cylinder (11) below; the two is absolute construction; upper clutch release slave cylinder (11) bottom offers the through hole (14) of screw rod (9); on through hole (14), be provided with sealing member (15), upper clutch release slave cylinder (11) external bottom end is provided with the pillar (16) of protection screw rod (9).
?
CN201420239203.1U 2014-05-09 2014-05-09 A kind of automobile energy regenerative suspension bumper CN203945935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420239203.1U CN203945935U (en) 2014-05-09 2014-05-09 A kind of automobile energy regenerative suspension bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420239203.1U CN203945935U (en) 2014-05-09 2014-05-09 A kind of automobile energy regenerative suspension bumper

Publications (1)

Publication Number Publication Date
CN203945935U true CN203945935U (en) 2014-11-19

Family

ID=51887993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420239203.1U CN203945935U (en) 2014-05-09 2014-05-09 A kind of automobile energy regenerative suspension bumper

Country Status (1)

Country Link
CN (1) CN203945935U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352716A (en) * 2015-11-26 2016-02-24 广州大学 Anti-torsion test device for rubber shock-isolation bearer
CN105864342A (en) * 2016-04-25 2016-08-17 山东交通学院 Ball circuit type electromagnetic energy-feedback shock absorber
CN107202088A (en) * 2017-07-07 2017-09-26 安徽机电职业技术学院 A kind of novel energy recovery type automobile absorber
CN107284173A (en) * 2017-07-11 2017-10-24 吴世贵 A kind of novel energy recovery type automobile absorber
CN109253210A (en) * 2018-10-16 2019-01-22 江苏大学 A kind of used case of ball screw type of stable state switching

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105352716A (en) * 2015-11-26 2016-02-24 广州大学 Anti-torsion test device for rubber shock-isolation bearer
CN105864342A (en) * 2016-04-25 2016-08-17 山东交通学院 Ball circuit type electromagnetic energy-feedback shock absorber
CN105864342B (en) * 2016-04-25 2017-12-01 山东交通学院 Circulating ball type electromagnetism power feeding shock absorber
CN107202088A (en) * 2017-07-07 2017-09-26 安徽机电职业技术学院 A kind of novel energy recovery type automobile absorber
CN107284173A (en) * 2017-07-11 2017-10-24 吴世贵 A kind of novel energy recovery type automobile absorber
CN109253210A (en) * 2018-10-16 2019-01-22 江苏大学 A kind of used case of ball screw type of stable state switching

Similar Documents

Publication Publication Date Title
CN100575006C (en) Manipulator of automatic positioning and rapid grasping pipe piece
CN203401944U (en) Wheel hub motor driving device
CN103591202A (en) Pinion-and-rack rotating power generation car shock absorber
CN204704303U (en) A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy
CN202575865U (en) Screw rod type rising seat
CN202368038U (en) Printing unit cylinder shaft-free driving device of rotary press
CN103457406A (en) Driving motor for electric car
CN103851151B (en) Mine car electromagnetism power feeding shock absorber
CN104847873B (en) All-sealed one-piece type RV reductor
CN104864014A (en) Shock absorber for energy recovery by converting mechanical energy into electric energy and recovery method thereof
CN103953667B (en) Efficiently magnetic current changing brake device
CN201619449U (en) Double-motor and four-wheel drive vehicle
CN202209382U (en) Transmission mechanism for thin type harmonic retarder
CN203809578U (en) Automobile energy regenerative shock absorber structure
CN107202088A (en) A kind of novel energy recovery type automobile absorber
CN103644288B (en) A kind of gearbox designs
CN201902522U (en) Ball screw gear pair transmission mechanism with nut rotation
CN204900693U (en) Improvement type speed reducer
CN202162438U (en) Z-shaped rotary cutter head
CN207788203U (en) Bolt screwing machine structure and battery pack mounting bracket
CN201979132U (en) Hand-operated feeding device for aperture processing
CN207191038U (en) A kind of integrated form line traffic control hydraulic brake system
CN201833862U (en) Connection structure between motor and rear driving axle of electric motor car
CN202851827U (en) Garden machine small-tooth-difference transmission mechanism
CN201342939Y (en) Driving axle for counter balanced forklift truck

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141119

Termination date: 20150509