CN200985076Y - Motorcar drum type front damping assembly device - Google Patents

Motorcar drum type front damping assembly device Download PDF

Info

Publication number
CN200985076Y
CN200985076Y CN 200620111646 CN200620111646U CN200985076Y CN 200985076 Y CN200985076 Y CN 200985076Y CN 200620111646 CN200620111646 CN 200620111646 CN 200620111646 U CN200620111646 U CN 200620111646U CN 200985076 Y CN200985076 Y CN 200985076Y
Authority
CN
China
Prior art keywords
damping
hole
outside
joint
expansion link
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 200620111646
Other languages
Chinese (zh)
Inventor
罗基富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING LICHENG SHOCK ABSORBERS Co Ltd
Original Assignee
CHONGQING LICHENG SHOCK ABSORBERS Co Ltd
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 CHONGQING LICHENG SHOCK ABSORBERS Co Ltd filed Critical CHONGQING LICHENG SHOCK ABSORBERS Co Ltd
Priority to CN 200620111646 priority Critical patent/CN200985076Y/en
Application granted granted Critical
Publication of CN200985076Y publication Critical patent/CN200985076Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model relates to a motor cycle front shock absorbing assembly, comprising two shock absorbing barrels (5) that are fixedly connected with an upper triangular beam (2) and a lower triangular beam (3). The utility model is characterized in that two dampers (6) which are parallel with the length direction are arranged symmetrically at the front and back of each shock absorbing barrel (5); the upper ends of the two dampers (6) are connected with the two ends of an upper connecting plate (7) on a telescopic pole (5a) of the shock absorbing barrel (5) while the lower end is connected with the two ends of a lower connecting plate (8) on a bottom barrel (5d) of the shock absorbing barrel (5). The motor cycle with the front shock absorbing assembly is steady and comfortable to drive and sit when the road condition is good; the motor cycle with good shock absorbing effect when the road condition is bad is easy to control and reduces the damages and maintenance as the whole shocking absorbing structure is rational and with high intensity.

Description

Damping assembly apparatus before a kind of motor bike cartridge type
Technical field:
The utility model relates to the preceding damping assembly apparatus of a kind of motor bike, is specifically related to a kind of preceding damping assembly apparatus of cartridge type of motor tricycle.
Background technology
At present, the motor tricycle of China generally uses the preceding damping assembly apparatus of cartridge type, and this device comprises: axis of orientation, last triangle crossbeam, following triangle crossbeam, limited post and damping cylinder, and damping cylinder comprises expansion link, last outer spring abutment, outer spring, following outer spring abutment, end tube and shaft seat; Wherein, captive joint with one jiao of place, rear end of last triangle crossbeam in the bottom of axis of orientation or top, captive joint with one jiao of place, rear end of following triangle crossbeam in its lower end; Limited post is arranged on the triangle crossbeam or leans on the both sides in the place ahead of axis of orientation to locate on the triangle crossbeam down; The upper end of the expansion link on two damping cylinder tops is located through bolt shaft to captiveing joint for two jiaos with the front end of last triangle crossbeam, the middle part of expansion link is connected through the bolt crosswise fixed with two jiaos of places of front end of following triangle crossbeam, going up outer spring abutment is separately fixed on expansion link and the end tube with following outer spring abutment, spring outside being provided with between the spring abutment outside two is installed the shaft seat of front wheel spindle at the lower end captive joint of end tube; In addition, in expansion link, also be provided with interior spring, radius stay, between expansion link and end tube, be provided with parts such as piston, guiding plug, oil ring, jump ring, cover of dust.Though also placed hydraulic oil in the damping cylinder end tube of this kind structure, place, lower surface at expansion link is provided with oil through, but mainly lean on the mechanically deform damping of inside and outside spring, inside and outside spring has only resistance to compression pression, and the dynamics of flowed friction out of reach resilience far away resistance during its resilience, when the condition of road surface that travels is not so good, a following multiplicity is big on the front portion of motor bike, damping effect is bad, and direction has left and right swag phenomenon, takes advantage of the comfort of seat and driving not good, in addition, work capacity is big during also damage easily, and maintenance, maintenance difficult.
Summary of the invention
The purpose of this utility model is to provide a kind of good damping effect, damping assembly apparatus before the cartridge type of structural strength failure-free motor tricycle.
The purpose of this utility model is achieved in that the preceding damping assembly apparatus of a kind of motor bike cartridge type, comprise with last triangle crossbeam captive joint with following triangle crossbeam two damping cylinders, it is characterized in that: the front and rear direction at each described damping cylinder is symmetrical arranged two dampers parallel with its length direction, upper plate on the upper end of these two described dampers and the expansion link that is fixed on described damping cylinder two ends be connected, the two ends of the lower plate on its lower end and the end tube that is fixed on described damping cylinder are connected.
In above-mentioned damper, the middle part, inside and outside surface of the upper end of the outer cover on its top is fixedly connected with setscrew nut and last steel joint respectively; Setscrew nut is threaded with the top of pull bar; The hole at the middle part of cover of dust, oil sealing and guiding plug that the upper end oral area with outer cover inner chamber free-running fit bonded assembly oil cylinder sets gradually is passed in the bottom of pull bar, its bottom sets gradually spacing pad, piston and clamp nut, and its place, lower surface handles clamp nut is spacing through punching press; On the pull bar at spacing pad upper surface place buffer spring is set, its underpart step gap location is provided with arc bullet pad; An annular groove is set on cooresponding piston area below the arc bullet pad, liquid flow hole is set, a valve block that covers its upper surface is set, on groove at groove arranged outside damping hole at this channel bottom; The bottom of arc bullet pad contacts with the upper surface of valve block; Placing hydraulic oil in oil cylinder, captives joint with following steel joint in its outside face middle part, lower end.
At the channel bottom that is positioned on the above-mentioned piston below the described arc bullet pad 4 square described liquid flow holes are set evenly, described damping hole in 1 circle of groove arranged outside, the cross-sectional area of described damping hole is set to preferable less than the cross-sectional area of each described liquid flow hole with this.
In addition, can circular groove be set and dispose rubber coating in the two sides of the end annulus of steel joint on above-mentioned damper described and following steel joint; Described hole of going up the end annulus of steel joint and following steel joint lays respectively between two connecting bores at described upper junction plate, lower connecting plate two ends and is located by connecting through bolt.
The hole at above-mentioned upper junction plate middle part is positioned between the upper end of the outer spring outside the described lower surface triangle crossbeam and described expansion link fixed connection place down and the described expansion link; Captive joint with the exterior circumference of tube of the described end in the hole at described lower connecting plate middle part.
The damping assembly apparatus in use before the motor bike cartridge type of the present utility model, when after the lower end of damping cylinder is stressed, upwards compressing, outer spring, the damping of interior spring deformation in compression, stressed the moving downward of pull bar in the while damper, the hydraulic oil of its oil cylinder inner carrier bottom, lower end upwards flows through liquid flow hole and damping hole, the valve block of liquid flow hole top is upwards promoted to form flow passage, and with the upwards compression of arc bullet pad; When outer spring, interior spring fast during resilience, the hydraulic oil in this moment damper stops upwards to flow, and valve block covers the groove upper oral part downwards under the rebound action of arc bullet pad; Outside in the springback process of spring, interior spring, piston upward movement in the damper, the hydraulic oil on its top then can only flow downward through damping hole, piston and pull bar upward movement and resistance have been increased, promptly slowed down the rebound velocity of outer spring, interior spring, reached the purpose of damping when resilience, the whole process of motorcycle damping is more coordinated.
Therefore, adopt motor bike of the present utility model when road conditions are better travelled, operation is driven and is taken advantage of seat steadily comfortable, good damping effect when road conditions are badly travelled, easy operating control; Because the reasonable integral structure of damping, and intensity raising have reduced its damage and maintenance.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the Facad structure scheme drawing of embodiment 1 of the present utility model;
Fig. 2 is the construction profile scheme drawing of Fig. 1;
Fig. 3 is the structural representation that amplify the part among Fig. 2;
Fig. 4 is the surface structure scheme drawing of the piston among Fig. 3;
Fig. 5 is the Facad structure scheme drawing of embodiment 2 of the present utility model;
Fig. 6 is the construction profile scheme drawing of Fig. 5.
The specific embodiment
Embodiment 1: referring to Fig. 1~Fig. 4, damping assembly apparatus before a kind of motor bike cartridge type comprises: axis of orientation 1, last triangle crossbeam 2, following triangle crossbeam 3, limited post 4 and damping cylinder 5, and damping cylinder 5 comprises expansion link 5a, outer spring 5b, following outer spring abutment 5c, end tube 5d and shaft seat 5e; Wherein captiveed joint by nut with one jiao of place, rear end of last triangle crossbeam 2 in the upper end of axis of orientation 1, and its bottom is welded to connect with one jiao of place, rear end of following triangle crossbeam 3; Limited post 4 is arranged on down the place, both sides in the place ahead of leaning on axis of orientation 1 on the triangle crossbeam 3; The upper end of the expansion link 5a on two damping cylinder 5 tops and the front end of last triangle crossbeam 2 are located through bolt shaft to captiveing joint for two jiaos, and the middle part of expansion link 5a is connected through the bolt crosswise fixed with two jiaos of places of front end of following triangle crossbeam 3, outer spring abutment 5c is weldingly fixed on the end tube 5d down, spring 5b outside being provided with on following outer spring abutment 5c is at the shaft seat 5e of the lower end captive joint installation front wheel spindle of end tube 5d; It is characterized in that: the front and rear direction at each described damping cylinder 5 is symmetrical arranged two dampers parallel with its length direction 6, upper plate 7 on the upper end of these two described dampers 6 and the expansion link 5a that is fixed on described damping cylinder 5 two ends be connected, the two ends of the lower plate 8 on its lower end and the end tube 5d that is fixed on described damping cylinder 5 are connected.
In described damper 6, the middle part, inside and outside surface of the upper end of the outer cover 12 on its top is fixedly connected with setscrew nut 11 and last steel joint 9 respectively; Setscrew nut 11 is threaded with the top of pull bar 16; The hole at the middle part of cover of dust 13, oil sealing 14 and guiding plug 15 that the upper end oral area with outer cover 12 inner chamber free-running fit bonded assembly oil cylinders 17 sets gradually is passed in the bottom of pull bar 16, its bottom sets gradually spacing pad 19, piston 22 and clamp nut 25, and is after punching press is handled that clamp nut 25 is spacing at its place, lower surface; On the pull bar 16 at spacing pad 19 upper surface places buffer spring 18 is set, its underpart step gap location is provided with arc bullet pad 20; 22 in cooresponding piston is provided with an annular groove below arc bullet pad 20, at this channel bottom liquid flow hole 23 is set, and a valve block 21 that covers its upper surface is set, at groove arranged outside damping hole 24 on groove; The bottom of arc bullet pad 20 contacts with the upper surface of valve block 21; Placing hydraulic oil in oil cylinder 17, captives joint with following steel joint 26 in its outside face middle part, lower end.
In the present embodiment, at the channel bottom that is positioned on the described piston 22 below the described arc bullet pad 20 4 square described liquid flow holes 23 are set evenly, at the described damping hole 24 of 1 circle of groove arranged outside, the cross-sectional area of described damping hole 24 is less than the cross-sectional area of each described liquid flow hole 23; And the two sides of the end annulus of steel joint 9 and following steel joint 26 are provided with circular groove and dispose rubber coating 10 on described damper 6 described; Described hole of going up the end annulus of steel joint 9 and following steel joint 26 lays respectively between two connecting bores at described upper junction plate 7, lower connecting plate 8 two ends and is located by connecting through bolt.
The hole at described upper junction plate 7 middle parts is positioned between the upper end of the outer spring 5b outside described lower surface triangle crossbeam 3 and described expansion link 5a fixed connection place down and the described expansion link 5a; Captive joint with the exterior circumference of described end tube 5d in the hole at described lower connecting plate 8 middle parts.
Embodiment 2: referring to Fig. 5, Fig. 6, damping assembly apparatus before a kind of motor bike cartridge type, the bottom of removing axis of orientation 1 in the present embodiment is connected with one jiao of place, rear end free-running fit of last triangle crossbeam 2, and limited post 4 is arranged on the triangle crossbeam 2 outside the place, both sides by the place ahead of axis of orientation 1, and other structure is identical with structure among the embodiment 1.

Claims (6)

1, damping assembly apparatus before a kind of motor bike cartridge type, comprise two damping cylinders (5) of captiveing joint with following triangle crossbeam (3) with last triangle crossbeam (2), it is characterized in that: the front and rear direction at each described damping cylinder (5) is symmetrical arranged two dampers parallel with its length direction (6), the two ends of the upper junction plate (7) on the upper end of these two described dampers (6) and the expansion link that is fixed on described damping cylinder (5) (5a) are connected, and the two ends of the lower connecting plate (8) on its lower end and the end tube (5d) that is fixed on described damping cylinder (5) are connected.
2, damping assembly apparatus before the motor bike cartridge type as claimed in claim 1 is characterized in that: in described damper (6), the middle part, inside and outside surface of the upper end of its top outer cover (12) is fixedly connected with setscrew nut (11) and last steel joint (9) respectively; Setscrew nut (11) is threaded with the top of pull bar (16); The hole that cover of dust (13), oil sealing (14) and guiding that the upper end oral area with outer cover (12) inner chamber free-running fit bonded assembly oil cylinder (17) sets gradually are filled in the middle part of (15) is passed in the bottom of pull bar (16), its bottom sets gradually spacing pad (19), piston (22) and clamp nut (25), and is at its place, lower surface that clamp nut (25) is spacing; On the pull bar (16) at spacing pad (19) upper surface place buffer spring (18) is set, its underpart step gap location is provided with arc bullet pad (20); Cooresponding piston (22) face is provided with an annular groove in arc bullet pad (20) below, at this channel bottom liquid flow hole (23) is set, and a valve block (21) that covers its upper surface is set, at groove arranged outside damping hole (24) on groove; The bottom of arc bullet pad (20) contacts with the upper surface of valve block (21); Placing hydraulic oil in oil cylinder (17), captives joint with following steel joint (26) in its outside face middle part, lower end.
3, damping assembly apparatus before the motor bike cartridge type as claimed in claim 2, it is characterized in that: the annular groove bottom that is positioned at described arc bullet pad (20) below on described piston (22) evenly is provided with 4 square described liquid flow holes (23), at the described damping hole (24) of 1 circle of groove arranged outside, the cross-sectional area of described damping hole (24) is less than the cross-sectional area of each described liquid flow hole (23).
4, as damping assembly apparatus before claim 2 or the 3 described motor bike cartridge types, it is characterized in that: the described two sides of going up the end annulus of steel joint (9) and following steel joint (26) at described damper (6) are provided with circular groove and dispose rubber coating (10); Described hole of going up the end annulus of steel joint (9) and following steel joint (26) lays respectively between two connecting bores at described upper junction plate (7), lower connecting plate (8) two ends and is located by connecting through bolt.
5, as damping assembly apparatus before claim 1, the 2 or 3 described motor bike cartridge types, it is characterized in that: the hole at described upper junction plate (7) middle part is positioned between the upper end of the outer spring (5b) outside described lower surface triangle crossbeam (3) and described expansion link (5a) fixed connection place down and the described expansion link (5a); Captive joint with the exterior circumference of tube of the described end (5d) in the hole at described lower connecting plate (8) middle part.
6, damping assembly apparatus before the motor bike cartridge type as claimed in claim 4 is characterized in that: the hole at described upper junction plate (7) middle part is positioned between the upper end of the outer spring (5b) outside described lower surface triangle crossbeam (3) and described expansion link (5a) fixed connection place down and the described expansion link (5a); Captive joint with the exterior circumference of tube of the described end (5d) in the hole at described lower connecting plate (8) middle part.
CN 200620111646 2006-11-02 2006-11-02 Motorcar drum type front damping assembly device Expired - Fee Related CN200985076Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620111646 CN200985076Y (en) 2006-11-02 2006-11-02 Motorcar drum type front damping assembly device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620111646 CN200985076Y (en) 2006-11-02 2006-11-02 Motorcar drum type front damping assembly device

Publications (1)

Publication Number Publication Date
CN200985076Y true CN200985076Y (en) 2007-12-05

Family

ID=38914535

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620111646 Expired - Fee Related CN200985076Y (en) 2006-11-02 2006-11-02 Motorcar drum type front damping assembly device

Country Status (1)

Country Link
CN (1) CN200985076Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240446A (en) * 2015-11-06 2016-01-13 重庆利城减震器有限责任公司 Front shock absorber and motorcycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240446A (en) * 2015-11-06 2016-01-13 重庆利城减震器有限责任公司 Front shock absorber and motorcycle

Similar Documents

Publication Publication Date Title
CN200985076Y (en) Motorcar drum type front damping assembly device
CN104690532A (en) Press-in device for bushing tube of shock absorber of automobile
CN2723765Y (en) Double oil cylinder variable damping rear damper
CN207606775U (en) Locomotive axle box bearing press mounting tooling
CN202827953U (en) Motor tricycle front wheel swing arm shock absorber
CN201228745Y (en) Horizontal rear shock absorber
CN210461506U (en) Shock absorber
CN110925343B (en) Comfortable damping anti-bottom-touching shock absorber and motor tricycle
CN210890818U (en) Shock absorption seat for electromechanical equipment
CN104741489B (en) A kind of sack cleaner framework pushing out ring welder
CN202531716U (en) Shock absorber
CN204413521U (en) A kind of damper suspension ring assembling bushing device
CN204961660U (en) A back suspension damping device for truck engine
CN205769911U (en) Front damping device of motor tricycle
CN204413522U (en) A kind of damper suspension ring press-in lining pipe device
CN204248383U (en) The tightening mechanism of connection device twisted by damper
CN108716520A (en) A kind of auto magnetorheological damper
CN210599986U (en) Double-piece connecting plate shock absorber
CN110822002B (en) Damping type bottom-touch-preventing shock absorber and motor tricycle
CN202541752U (en) Front hanging device of three-wheel motorcycle
CN203926562U (en) A kind of vibration damper
CN210344132U (en) Damping shock absorber for motorcycle
CN208453179U (en) It is a kind of can damping scooter stand
CN103016603B (en) Inverted rear shock absorber with adjustable precompressed damping force
CN211710083U (en) Tire bead filler core compression fittings

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