CN206830713U - A kind of rod-pulling type hydraulic mount - Google Patents
A kind of rod-pulling type hydraulic mount Download PDFInfo
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- CN206830713U CN206830713U CN201720476302.5U CN201720476302U CN206830713U CN 206830713 U CN206830713 U CN 206830713U CN 201720476302 U CN201720476302 U CN 201720476302U CN 206830713 U CN206830713 U CN 206830713U
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- rod
- type hydraulic
- pulling type
- skeleton
- runner body
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Abstract
The utility model discloses a kind of rod-pulling type hydraulic mount, in order to solve the problems, such as to limit power assembly fore-and-aft direction move distance by back stay and voluntarily adjust rigidity and damping according to different frequencies, including skeleton, it is characterized in that skeleton one end is connected with power assembly, the other end of skeleton is provided with the inner sleeve coordinated with vehicle frame, a part for inner sleeve is located in main spring, and the remainder of inner sleeve is close to upper liquid chamber；The lower liquid chamber that upper liquid chamber is led in leather cup by runner body；Runner body both ends are respectively equipped with upper cover plate and lower cover, and upper cover plate and lower cover are provided with clear opening and bypass aperture；Decoupling film is provided with runner body；The area for decoupling film is more than the area of clear opening.Add vibration isolation efficiency；Compression strength is big, and the course of work is stable, is advantageous to vibration decay；Internal structure easy processing is molded, easy to assembly, good sealing effect, and single part is respectively provided with stronger structural strength, service life length.
Description
Technical field
Automobile component technology is the utility model is related to, particularly a kind of rod-pulling type hydraulic mount.
Background technology
Automobile power assembly be in itself in one vibration source, while again by from outside various vibration interferences,
The vibrational state of complexity is at, so as to cause the damage of vehicle region of interest surrounding components and take uncomfortable etc..Typically
Ground design is to carry out isolation vibration using rubber, after evolve as overall suspension be set to isolate shaking for power assembly of decaying
Dynamic to transmit, traditional back pull rod suspension is rubber mounting, and because rubber is nonlinear material, rubber stiffness can be with the rise of frequency
And increase, decline vibration isolating effect.Also have the suspension using fluid pressure type in public technology, as patent announcement open for
CN102207148B, a kind of anti-torsion rod-pulling type hydraulic mount, including small end rubber damping component, main spring bracket component, throttling group
Part and leather cup component；Small end rubber shock-absorbing component is arranged on one end of main spring connecting bracket component, orifice union and leather cup component
Installed in the other end of main spring connecting bracket component, main spring connecting bracket component connects with body side, small end rubber shock-absorbing component
Connected with power assembly.Its main spring connecting bracket component is vulcanized integral by core pipe, U-shaped runner plate, rubber spring and stake body；
Stake body is the small hollow elongate member in the big one end in one end, and its small end has the mounting hole of small end rubber shock-absorbing component, big to hold vulcanization to set
Put U-shaped runner plate and rubber spring；Core pipe is located at rubber spring center, and vulcanization is integral；U-shaped runner plate semi-surrounding is in rubber master
Outside spring, vulcanization is integral；The U-shaped runner closed up and down is provided between U-shaped runner plate and stake body；Rubber spring leans on stake body big
End side and stake body are surrounded by liquid room jointly, and are pressed into by orifice union and leather cup component from the lateral opening at the big end of stake body
Stake body closes liquid room, and liquid room is separated into preceding liquid room and rear liquid room by orifice union in centre, by U-shaped between front and rear liquid room
The both ends connection of runner；Orifice union is made up of a piece of decoupling piece of folder among two panels flow regulator pieces；Set on flow regulator pieces and decoupling piece
It is equipped with the throttle orifice mutually to stagger.This structure due to setting U-shaped runner in main spring bracket component, make inside main component into
Type becomes considerably complicated, and being sealed under transformation impact for thickness direction also becomes fragile.
The content of the invention
The purpose of this utility model be in order to solve by back stay come limit power assembly fore-and-aft direction move distance, with
And the problem of voluntarily adjusting rigidity according to different frequencies by hydraulic mount and damp, there is provided it is a kind of reasonable in design, it is interior
Portion is simple in construction, the rod-pulling type hydraulic mount of good sealing effect.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of rod-pulling type liquid
Hydraulic suspension, including skeleton, it is characterized in that described skeleton one end is connected with power assembly, the other end of skeleton is provided with matches somebody with somebody with vehicle frame
The inner sleeve of conjunction, a part for described inner sleeve are located in main spring, and the remainder of inner sleeve is close to upper liquid chamber；Described
The lower liquid chamber that upper liquid chamber is led in leather cup by runner body；Runner body both ends are respectively equipped with upper cover plate and lower cover, upper lid
Plate and lower cover are provided with clear opening and bypass aperture；Decoupling film is provided with runner body；The area for decoupling film is more than clear opening
Area.
The technical program plays the part such as support engine and similar piston using rubber spring, and suspension is internal to pass through runner
The design of body is divided into upper liquid chamber and lower liquid chamber, and liquid is arranged via the runner in runner body, upper cover plate, lower cover assembly,
Film is decoupled under different pressures and is in different positions, liquid is flowed between two liquid rooms, so as to obtain under different damping value
Good dynamic characteristic.Such as when being suspended at upper end by low frequency, large amplitude displacement excitation, it is larger to decouple the displacement amplitude of film,
Reach its limes superiors or lower limit position, liquid is mainly by the longer thread road of bypass aperture between upper liquid chamber, lower liquid chamber
Flowing；And when it is high frequency, small amplitude to encourage displacement, the liquid dynamic response in runner is gradually weak, and flowing tends to stop, and solves
Coupling film then moves in its free travel, the liquid of two liquid rooms mainly by clear opening and in lead to macropore and connect.
Preferably, being provided with runner body mounting seat in described skeleton, runner body is provided with what is communicated from one end to the other end
Curved channel, the both ends of curved channel coordinate with the bypass aperture on upper cover plate and lower cover respectively；In being provided with the middle part of runner body
Logical macropore, the area that macropore area is less than decoupling film is led in described.Present apparatus runner body has larger thickness, can be preferably
Stablize the pressure change between two liquid rooms, there is enough compression strength and long service life.
Preferably, described clear opening is several strip holes positioned at upper cover plate or lower cover middle part.In plate
Strip hole is opened up in shape structure, has both met flow rate of liquid requirement, keeps plate body self structure intensity again.
Preferably, the bypass aperture dislocation arrangement on described upper cover plate and lower cover.In limited runner body thickness
Under the conditions of, most long thread road is obtained as much as possible.
Preferably, described leather cup openend is fixed in skeleton, sealing ring is provided with the fixed position；The envelope of leather cup
Close and show outside skeleton.Leather cup is set to be given full play in the elastic range of itself using exterior space.
Hole portion is engraved preferably, being provided with described main spring.Directly decompose inner sleeve vibration force.
Preferably, it is provided with outer tube between described main spring and skeleton endoporus.Protect main spring, sealing fluid room.
Preferably, described upper liquid chamber is positioned partially or entirely in the main spring of outer tube containing.In limited bulk
Make full use of space.
Preferably, described decoupling film is arranged on runner body towards in the end face film seat of upper liquid chamber one end, described end face
Film seat tool has decoupling film to possess amount of movement towards liquid flow direction.
The beneficial effects of the utility model are：Arranged by two kinds of runners of runner body, suspension rigidity is adjusted by decoupling film
And damping, considerably increase vibration isolation efficiency；Runner body with larger thickness, compression strength is big, and the course of work is stable, longer
Runner improves dynamic antivibration, is advantageous to vibration decay；Internal structure easy processing is molded, and easy to assembly, good sealing effect is single
Part is respectively provided with stronger structural strength, service life length.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is portion of runner assembling process structural representation of the present utility model.
Fig. 3 is a kind of covering plate structure schematic diagram of the present utility model.
In figure：1. skeleton, 2. outer tubes, 3. main springs, 4. inner sleeves, 5. upper liquid chambers, 6. upper cover plates, 7. runners
Body, 8. decoupling films, 9. lower covers, 10. sealing rings, 11. leather cups, 12. lower liquid chambers, 13. clear openings, 14. bypass are small
Hole.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
A kind of rod-pulling type hydraulic mount of the present embodiment, referring to Fig. 1, Fig. 2, including long-rod type skeleton 1, its one end is total with power
Into connection, the other end is provided with the inner sleeve 4 coordinated with vehicle frame.
In a rubber spring 3, both part for the interlude of inner sleeve 4 linked into an integrated entity by sulfuration process,
The remainder of inner sleeve 4 is close to upper liquid chamber 5, and the upper liquid chamber is predominantly located in main spring 3, by the dimple of the main self-formed shaping of spring 3
Form.Outer tube 2 is provided between main spring 3 and skeleton 1 endoporus.
The mounting seat of runner body 7 is provided with skeleton 1, the thickness of runner body 7 is close with the thickness of upper liquid chamber 5.Upper liquid chamber 5 passes through
The lower liquid chamber 12 that runner body 7 leads in leather cup 11.Cover plate is respectively equipped with the both ends of runner body 7, i.e., is set towards the one end of upper liquid chamber 5
Upper cover plate 6 is put, upper cover plate 9 is set towards the one end of lower liquid chamber 12.Upper cover plate 6 is identical with the contour structures of lower cover 9, on two cover plates
There are the clear opening 13 positioned at centre and the bypass aperture 14 positioned at a corner, as shown in Figure 3.Runner body 7 is towards upper cover plate 6
One end is provided with end face film seat, and decoupling film 8 is placed in the film seat of end face, and end face film seat tool has decoupling film 8 towards liquid flow direction（It is i.e. thick
Spend direction）Possess amount of movement.The area for decoupling film 8 is more than the area of clear opening 13.
Further, runner body 7 is provided with the curved channel communicated, the inlet and outlet both ends point of curved channel from one end to the other end
Do not coordinate with the bypass aperture 14 on upper cover plate 6 and lower cover 9.The middle part of runner body 7 leads to macropore in being provided with, in lead to the area of macropore
Less than the area of decoupling film 8.
Described curved channel is arranged in the both ends of the thickness direction of runner body 7.Lead to big peritreme and the edge of runner body 7 i.e. in
Between deep gouge is set, the deep gouge at both ends communicates.
Clear opening 13 on upper cover plate 6 and lower cover 9 is 4 strips positioned at upper cover plate 6 or the middle part of lower cover 9
Hole；And the dislocation arrangement of bypass aperture 14 on upper cover plate 6 and lower cover 9, to obtain longer thread road hole.
The openend of leather cup 11 is provided with the locating flange of outward flanging, and its openend is fixed in skeleton 1, in the fixed position
It is sealed by sealing ring 10.The sealing surface part of leather cup 11 is exposed to outside skeleton.
During work, when the present apparatus is by low frequency large amplitude displacement excitation, such as 1~50Hz, 1~2mm, the position of decoupling film 8
Shifting amplitude is larger, reaches its extreme position, and decoupling film 8 is close to lead to macropore in runner body 7, and liquid is mainly by bypass aperture 14
Flowed between upper liquid chamber 5, lower liquid chamber 13 in longer thread road；And when excitation displacement amplitude small for high frequency, such as 50~
200Hz, 0.05~0.2mm, the liquid dynamic response in runner is gradually weak, and flowing tends to stop, and decoupling film 8 is then in its freedom
In stroke（Possess amount of movement）Motion, the liquid of two liquid rooms mainly by clear opening 13 and in lead to macropore and communicate.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, such as can be upper liquid chamber 5
Be provided entirely in outer tube 2 containing main spring 3 among etc., any structure, method to after simple transformation of the present utility model
Etc. belonging to the scope of protection of the utility model.
Claims (9)
1. a kind of rod-pulling type hydraulic mount, including skeleton（1）, it is characterized in that described skeleton one end is connected with power assembly, bone
The other end of frame is provided with the inner sleeve coordinated with vehicle frame（4）, a part for described inner sleeve is located at main spring（3）In, inner sleeve
Remainder and upper liquid chamber（5）It is close to；Described upper liquid chamber passes through runner body（7）Lead to and be located at leather cup（11）Interior lower liquid chamber
（12）；Runner body both ends are respectively equipped with upper cover plate（6）And lower cover（9）, upper cover plate and lower cover are provided with clear opening（13）With
Bypass aperture（14）；Decoupling film is provided with runner body（8）；The area for decoupling film is more than the area of clear opening.
A kind of 2. rod-pulling type hydraulic mount according to claim 1, it is characterized in that described skeleton（1）It is interior to be provided with runner body
（7）Mounting seat, runner body are provided with the curved channel that communicates from one end to the other end, the both ends of curved channel respectively with upper cover plate
（6）And lower cover（9）On bypass aperture（14）Coordinate；Lead to macropore in being provided with the middle part of runner body, lead to macropore area in described
Less than decoupling film（8）Area.
A kind of 3. rod-pulling type hydraulic mount according to claim 1 or 2, it is characterised in that described clear opening（13）It is position
In upper cover plate（6）Or lower cover（9）Several strip holes of middle part.
A kind of 4. rod-pulling type hydraulic mount according to claim 1 or 2, it is characterized in that described upper cover plate（6）And lower cover
Plate（9）On bypass aperture（14）Dislocation arrangement.
A kind of 5. rod-pulling type hydraulic mount according to claim 1 or 2, it is characterised in that leather cup（11）Openend is fixed on
Skeleton（1）It is interior, it is provided with sealing ring in the fixed position（10）；The sealing surface of leather cup is exposed to outside skeleton.
A kind of 6. rod-pulling type hydraulic mount according to claim 1, it is characterized in that described main spring（3）In be provided with engrave hole
Portion.
A kind of 7. rod-pulling type hydraulic mount according to claim 1 or 2 or 6, it is characterized in that described main spring（3）And skeleton
（1）Outer tube is provided between endoporus（2）.
A kind of 8. rod-pulling type hydraulic mount according to claim 7, it is characterised in that described upper liquid chamber（5）Part or
It is entirely located in outer tube（2）The main spring contained（3）In.
A kind of 9. rod-pulling type hydraulic mount according to claim 1 or 2 or 6, it is characterized in that described decoupling film（8）Installation
In runner body（7）Towards upper liquid chamber（5）In the end face film seat of one end, described end face film seat tool has decoupling film towards liquid flow direction
Possess amount of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720476302.5U CN206830713U (en) | 2017-05-02 | 2017-05-02 | A kind of rod-pulling type hydraulic mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720476302.5U CN206830713U (en) | 2017-05-02 | 2017-05-02 | A kind of rod-pulling type hydraulic mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830713U true CN206830713U (en) | 2018-01-02 |
Family
ID=60769160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720476302.5U Active CN206830713U (en) | 2017-05-02 | 2017-05-02 | A kind of rod-pulling type hydraulic mount |
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| Country | Link |
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| CN (1) | CN206830713U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749550A (en) * | 2018-07-18 | 2018-11-06 | 浙江零跑科技有限公司 | A kind of hydraulic suspension structure |
| CN109501574A (en) * | 2018-12-06 | 2019-03-22 | 浙江零跑科技有限公司 | A kind of automobile engine rear suspension pull rod |
| CN110195762A (en) * | 2019-05-16 | 2019-09-03 | 佛山科学技术学院 | A kind of hydraulic bushing formula vibration absorber that damping is variable |
| CN113565916A (en) * | 2021-08-31 | 2021-10-29 | 重庆长安汽车股份有限公司 | Double-flow-passage semi-active control hydraulic pull rod rear suspension |
| CN115111304A (en) * | 2022-06-24 | 2022-09-27 | 重庆长安汽车股份有限公司 | Car back of body door hydraulic buffer structure and vehicle |
-
2017
- 2017-05-02 CN CN201720476302.5U patent/CN206830713U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749550A (en) * | 2018-07-18 | 2018-11-06 | 浙江零跑科技有限公司 | A kind of hydraulic suspension structure |
| CN108749550B (en) * | 2018-07-18 | 2023-10-27 | 浙江零跑科技股份有限公司 | Hydraulic suspension structure |
| CN109501574A (en) * | 2018-12-06 | 2019-03-22 | 浙江零跑科技有限公司 | A kind of automobile engine rear suspension pull rod |
| CN110195762A (en) * | 2019-05-16 | 2019-09-03 | 佛山科学技术学院 | A kind of hydraulic bushing formula vibration absorber that damping is variable |
| CN110195762B (en) * | 2019-05-16 | 2024-02-13 | 佛山科学技术学院 | Hydraulic bushing type vibration damper with variable damping |
| CN113565916A (en) * | 2021-08-31 | 2021-10-29 | 重庆长安汽车股份有限公司 | Double-flow-passage semi-active control hydraulic pull rod rear suspension |
| CN113565916B (en) * | 2021-08-31 | 2022-08-09 | 重庆长安汽车股份有限公司 | Double-flow-passage semi-active control hydraulic pull rod rear suspension |
| CN115111304A (en) * | 2022-06-24 | 2022-09-27 | 重庆长安汽车股份有限公司 | Car back of body door hydraulic buffer structure and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 6 / F, Xintu building, 451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 6 / F, Xintu building, 451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |