CN104912990B - A kind of hydraulic pressure Anti-torque pull rod and automobile - Google Patents
A kind of hydraulic pressure Anti-torque pull rod and automobile Download PDFInfo
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- CN104912990B CN104912990B CN201410089280.8A CN201410089280A CN104912990B CN 104912990 B CN104912990 B CN 104912990B CN 201410089280 A CN201410089280 A CN 201410089280A CN 104912990 B CN104912990 B CN 104912990B
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- rubber
- flow channel
- bushing
- fuse
- sap cavity
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
Abstract
The present invention provides a kind of hydraulic pressure Anti-torque pull rod and automobile, and wherein hydraulic pressure Anti-torque pull rod includes：Pull bar skeleton, pull bar skeleton has the first resettlement section and the second resettlement section；First bushing, the first bushing is arranged in the first resettlement section；And second bushing, the second bushing is arranged in the second resettlement section；First bushing includes the first fuse, coats the first body of rubber and the first decoupling dish of the first fuse, first body of rubber is located in the first resettlement section and the first resettlement section is separated into the first sap cavity and the second sap cavity, first body of rubber is provided with first flow at remote first fuse, first body of rubber is being provided with second flow channel at the first fuse, first decoupling dish are arranged at second flow channel and can moved back and forth along second flow channel, and first flow connects the first sap cavity and second sap cavity with second flow channel.The present invention can be effectively isolated the small amplitude of high frequency and low frequency large-amplitude vibration that automobile engine is transmitted.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of hydraulic pressure Anti-torque pull rod and automobile.
Background technology
Anti-torque pull rod is generally used for the Bit andits control, isolation engine luggine and decay engine torque of automobile engine.
As shown in figure 1, existing Anti-torque pull rod includes the ＇ of pull bar skeleton 3（It is general to use steel material）And pull bar skeleton is fitted in respectively
The ＇ of rubber bushing 1 at two ends.Effect is poor in terms of isolation engine vibration and decay engine torque for it, and reason is：Holding
When the low frequency, the vibration of large amplitude and the moment of torsion that are transmitted by engine, the ＇ of rubber bushing 1 can not provide enough damping forces with quick
Isolation vibration；And when bearing high frequency, the vibration of small amplitude that engine is transmitted, rubber is hard because own characteristic can produce high frequency
Change phenomenon, isolation vibrating effect is poor.In addition, the ＇ of Anti-torque pull rod skeleton 3 uses steel, cause weight big, cost is high.
The content of the invention
The technical problems to be solved by the invention are that to be effectively isolated the high frequency that automobile engine transmits small there is provided a kind of
The hydraulic pressure Anti-torque pull rod and automobile of amplitude and low frequency large-amplitude vibration.
In order to solve the above-mentioned technical problem, the present invention provides a kind of hydraulic pressure Anti-torque pull rod, including：
Pull bar skeleton, the pull bar skeleton has the first resettlement section and the second resettlement section；
First bushing, first bushing is arranged in first resettlement section；And
Second bushing, second bushing is arranged in second resettlement section；
First bushing includes the first fuse, the first body of rubber of cladding first fuse and the first decoupling
Disk, first body of rubber is located in first resettlement section and first resettlement section is separated into the first sap cavity and second
Sap cavity, first body of rubber is away from first flow is provided with first fuse, first body of rubber is close
Second flow channel is provided with first fuse, first decoupling dish are arranged at the second flow channel and can be along the second flow channel
Move back and forth, the first flow connects first sap cavity and second sap cavity with the second flow channel.
Wherein, the first flow is located at the side wall of first body of rubber.
Wherein, first body of rubber includes top, bottom and is connected between the top and the bottom
Body, the top and bottom are respectively provided with circular outer edge.
Wherein, the body is recessed two depressions, and described two depressions are interior with relative first resettlement section
Wall is enclosed forms first sap cavity and second sap cavity respectively.
Wherein, the first flow is the recessed elongate channels of the sidewall surfaces at the body.
Wherein, the second flow channel is that the both ends open in the duct is respectively communicated to institute through the duct of the body
State the first sap cavity and second sap cavity.
Wherein, the second flow channel be circular hole, first fuse for cylinder, the axis of the second flow channel with it is described
The axis perpendicular of first fuse.
Wherein, the circular outer edge of the top and the bottom is interference fitted with the inwall for stating the first resettlement section, institute
The side wall of body is stated to be interference fitted with the inwall of first resettlement section.
Wherein, first fuse offers the circular hole through first rubber body, first rubber body
The center of circle of top and bottom is respectively positioned on the axis of first fuse.
Wherein, first decoupling dish include the body of rod and are arranged on the seal disc at the body of rod two ends, and the body of rod is worn
In the second flow channel, the external diameter of the body of rod is less than the aperture of the second flow channel, the seal disc position at the body of rod two ends
In outside the second flow channel, the external diameter of the seal disc is more than the aperture of the second flow channel.
Wherein, the second flow channel is two, and described two second flow channels are located at the both sides of first fuse, institute respectively
The first decoupling dish are stated for two, described two first decoupling dish are respectively arranged at described two second flow channels.
Wherein, second bushing includes the second fuse, the second body of rubber and second of cladding second fuse
Decoupling dish, second body of rubber be located at second resettlement section in and by second resettlement section be separated into the 3rd sap cavity with
4th sap cavity, second body of rubber is away from third flow channel is provided with second fuse, second body of rubber exists
The 4th runner is provided with second fuse, second decoupling dish are arranged at the 4th runner and can be along the described 4th
Runner is moved back and forth, and the third flow channel connects the 3rd sap cavity and the 4th sap cavity with the 4th runner.
The present invention also provides a kind of automobile, including described hydraulic pressure Anti-torque pull rod, wherein, the external diameter of first bushing is big
In the external diameter of second bushing, first bushing is connected with car engine generator terminal, second bushing and body of a motor car end
Or Automobile frame end is connected.
Hydraulic pressure Anti-torque pull rod and automobile that the present invention is provided, using hydraulic bushing as pull bar skeleton one end or two ends lining
Set, in addition to controlling automobile engine displacement, compares existing full rubber in terms of the small amplitude of high frequency, the isolation of low frequency large-amplitude vibration
The Anti-torque pull rod of glue bushing is more effective, better assures that vehicle NVH performances.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is existing Anti-torque pull rod dimensional structure diagram.
Fig. 2 is the dimensional structure diagram of the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one.
Fig. 3 is the front-view schematic diagram of the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one.
Fig. 4 is the sectional view of the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one along A-A shown in Fig. 3 to hatching.
Fig. 5 is the schematic top plan view of the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one.
Fig. 6 is the sectional view along the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one of B-B direction hatching shown in Fig. 5.
Fig. 7 is another dimensional structure diagram of the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one.
Embodiment
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
Direction and position term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " top
Portion ", " bottom ", " side " etc., are only the direction or position of refer to the attached drawing.Therefore, the direction and position term used is to be used to
Illustrate and understand the present invention, rather than limiting the scope of the invention.
Referring to shown in Fig. 2-6, the embodiment of the present invention one provides a kind of hydraulic pressure Anti-torque pull rod, including：
Pull bar skeleton 3, it has the first resettlement section 31 and the second resettlement section 32；
First bushing 1, is arranged in the first resettlement section 31；And
Second bushing 2, is arranged in the second resettlement section 32；
First bushing 1 includes the first fuse 10, coats the first body of rubber 11 and the first decoupling dish of the first fuse 10
12, the first body of rubber 11 is located in the first resettlement section 31 and the first resettlement section 31 is separated into the first sap cavity 101 and the second liquid
Chamber 102, the first body of rubber 11 is away from being provided with first flow 111 at the first fuse 10, and the first body of rubber 11 is close to the
Second flow channel 112 is provided with one fuse 10, the first decoupling dish 12 are arranged at second flow channel 112 and can be reciprocal along second flow channel 112
Motion, first flow 111 connects the first sap cavity 101 and the second sap cavity 102 with second flow channel 112.
Specifically, pull bar skeleton 3 is made of nylon material, can reduce cost and weight while proof strength.Draw
The first resettlement section 31 and the second resettlement section 32 of bar skeleton 3 are hollow cylindrical, in order to house the first bushing 1 and respectively
Two bushings 2.First resettlement section 31 is fixedly connected with the second resettlement section 32 by support 30.First resettlement section 31 has inwall 310.
It refer to shown in Fig. 2, the first body of rubber 11 includes top 113, bottom 114 and is connected to top 113 and bottom
Body 115 between portion 114, top 113 and bottom 114 are respectively provided with circular outer edge.Body 115 is recessed two depressions, this
Two recess and the inwall 310 of the first relative resettlement section 31 enclose and form the first sap cavity 101 and the second sap cavity 102 respectively.Change
Yan Zhi, the first sap cavity 101 and the second sap cavity 102 are located at the left and right sides of body 115.The side wall 110 of body 115 between two recess
With with top 113 and the identical external diameter of bottom 114.The recessed elongate channels in the surface of side wall 110 of body 115, are formed as
First flow 111.The two ends of first flow 111 are connected with two depressions respectively, that is, connect the first sap cavity 101 and the second sap cavity 102.
It should be noted that because the first sap cavity 101 and the second sap cavity 102 are separated in the left and right sides, therefore the present embodiment by body 115
Middle first flow 111 has two, for shown in Fig. 2, and one is located towards on the side wall 110 of reader side, and one is located at the back of the body
From the side wall 110 of reader side（I.e. towards paper, Fig. 2 is not shown）；For shown in Fig. 4, one is located at the first body of rubber
11 top, another bottom positioned at the first body of rubber 11.
First fuse 10 offers the circular hole through the first rubber body 11, the top 113 and bottom of the first rubber body 11
The center of circle in portion 114 is respectively positioned on the axis of the first fuse 10.First fuse 10 and the first body of rubber 11 pass through vulcanization of rubber work
Skill is fixedly connected.
Second flow channel 112 is that the both ends open in duct is respectively communicated to the He of the first sap cavity 101 through the duct of body 115
Second sap cavity 102.Further, second flow channel 112 be circular hole, the first fuse 10 for cylinder, the axis of second flow channel 112 with
The axis perpendicular of first fuse 10.
First decoupling dish 12 include the body of rod 120 and are arranged on the seal disc 121 at the two ends of the body of rod 120, and the body of rod 120 is located in the
In two runners 112, the diameter of the body of rod 120, which is slightly less than between the aperture of second flow channel 112, the i.e. body of rod 120 and second flow channel 112, to be deposited
There is slight gap, so that the body of rod 120 can be moved back and forth in second flow channel 112.The seal disc 121 at the two ends of the body of rod 120 is located at the
Outside two runners 112, the external diameter of seal disc 121 is more than the aperture of second flow channel 112, so when the body of rod 120 is in second flow channel 112
When moving to a certain position, seal disc 121 can be brought into close contact with body 115, seal up the opening in a certain sap cavity of second flow channel 112
Mouthful.First decoupling dish 12 are made of nylon material, it is possible to decrease cost and weight.
In the present embodiment, the first bushing 1 is filling using wet type（Encapsulated under liquid）Mode is fitted in the first resettlement section 31, because
This, the top 113 of the first body of rubber 11 and the size of bottom 114, and the outer wall 110 of body 115 size, must be with first
The size of the inwall 310 of resettlement section 31 matches, so that damping fluid is sealed into the first sap cavity 101 and the second liquid when press-fiting
Chamber 102.Specifically, the circular outer edge of top 113 and bottom 114 and the inwall 310 of the first resettlement section 31 are interference fitted, body
115 side wall 110 and the inwall 310 of the first resettlement section 31 are interference fitted.Thus, it is arranged on the side wall 110 of body 115
One runner 111 turns into the circulation path of damping fluid naturally after the completion of press-fiting.
Second bushing 2 includes the second core of the second fuse 20 and cladding for being used to be connected with body of a motor car end or Automobile frame end
Second body of rubber 21 of son 20, the second fuse 20 is fixedly connected with the second body of rubber 21 by rubber vulcanization process.Second
The body of rubber 21 of fuse 20 and second is cylinder, and coaxial.
The hydraulic pressure Anti-torque pull rod of the present embodiment, by a rubber bushing hydraulic bushing in existing Anti-torque pull rod（I.e.
One bushing 1）Substitution, is transmitted except in addition to being worked in terms of controlling automobile engine displacement, also having isolation and decay engine concurrently
The small amplitude of high frequency, the effect of low frequency large-amplitude vibration.Illustrate the operation principle of the hydraulic pressure Anti-torque pull rod of the present embodiment below.
It is several because the inertia of runner internal damping liquid is very big when bearing high frequency, the vibration of small amplitude that engine is transmitted
Have little time flowing, at this time decoupling dish 12 just can be moved back and forth in second flow channel 112.When decoupling dish 12 are toward the first sap cavity
During 101 motion, now the volume of the first sap cavity 101 reduces, and the volume of the second sap cavity 102 increase, damping fluid passes through second flow channel 112
The second sap cavity 102, which is flowed to, from the first sap cavity 101 realizes compensation.Conversely, when decoupling dish 12 are moved toward the second sap cavity 102, now
The volume of second sap cavity 102 reduces, the increase of the volume of the first sap cavity 101, and damping fluid is by second flow channel 112 from the second sap cavity 102
Flow to the first sap cavity 101.The process that damping fluid flows back and forth between runner and sap cavity can absorb vibrational energy.External effects
Embodying is, the dither rigidity of the first bushing 1 is effectively reduced, and the high frequency for eliminating full rubber bushing dynamically hardens effect
Should, it has been effectively isolated high frequency, the vibration of small amplitude that automobile engine is transmitted.
When bearing low frequency, the vibration of large amplitude that engine is transmitted, when the first body of rubber 11 is transported to the second sap cavity 102
When dynamic, damping fluid flow to the first sap cavity 101 from the second sap cavity 102 by first flow 111, due to the second sap cavity 102 by
Pressure, decoupling dish 12 are moved by differential pressure action toward the first sap cavity 101, until the rubber master of seal disc 121 and first of decoupling dish 12
Body 11 is brought into close contact, and seals up opening of the second flow channel 112 in the second sap cavity 102, and now damping fluid can not pass through second again
Runner 112 flows, and is only flowed by first flow 111.Conversely, when the first body of rubber 11 is moved to the first sap cavity 101, subtracting
Shake liquid flow to the second sap cavity 102 from the first sap cavity 101 by first flow 111, because the first sap cavity 101 is pressurized, decoupling
Disk 12 is moved by differential pressure action toward the second sap cavity 102, until the seal disc 121 and the first body of rubber 11 of decoupling dish 12 are close
Laminating, seals up opening of the second flow channel 112 in the first sap cavity 101, now damping fluid can not be flowed by second flow channel 112 again
It is dynamic, only flowed by first flow 111.Damping fluid produces big damping by first flow 111, vibrational energy is absorbed, to decline
Subtract large-amplitude vibration.
From the foregoing, it will be observed that the hydraulic pressure Anti-torque pull rod of the present embodiment can be effectively isolated high frequency, the small amplitude that automobile engine is transmitted
Vibration, and big damping, the low frequency that big stiffness degradation engine is transmitted, the vibration of large amplitude can be produced, better assure that car
Noise, vibration and sound vibration roughness（Noise, Vibration, Harshness, NVH）Performance.First flow 111 and
Two runners 112 can adjust length and width according to different vibration characteristics.
It should be noted that above with by a rubber bushing hydraulic bushing in existing Anti-torque pull rod（I.e. first lining
Set 1）It is illustrated exemplified by substitution, in fact, the equal available hydraulic bushing substitution of two in existing Anti-torque pull rod rubber bushing,
I.e. the second bushing 2 can also be similarly hydraulic bushing, with the identical structure of the first bushing 1.As shown in fig. 7, the second bushing 2 is wrapped
Include the second fuse 20, coat the second body of rubber 21 and the second decoupling dish of the second fuse 20, the second body of rubber 21 is located at
In second resettlement section 32 and the second resettlement section 32 is separated into the 3rd sap cavity 201 and the 4th sap cavity 202, the second body of rubber 21 exists
Away from third flow channel 211 is provided with the second fuse 20, the second body of rubber 21 is being provided with the 4th runner at the second fuse 20
212, the second decoupling dish are arranged at the 4th runner 212 and can moved back and forth along the 4th runner 212, and third flow channel 211 and the 4th flows
Road 212 connects the 3rd sap cavity 201 and the 4th sap cavity 202.It is the situation of hydraulic bushing in the first bushing 1 and the second bushing 2
Under, its principle in terms of the small amplitude of high frequency that transmits of isolation automobile engine and low frequency large-amplitude vibration is identical, herein no longer
Repeat.
Corresponding to the hydraulic pressure Anti-torque pull rod of the embodiment of the present invention one, the embodiment of the present invention two provides a kind of automobile, with this
Hydraulic pressure Anti-torque pull rod described in inventive embodiments one, wherein, the external diameter of the first bushing 1 is more than the external diameter of the second bushing 2, the first lining
Set 1 is connected with car engine generator terminal, and the second bushing 2 is connected with body of a motor car end or Automobile frame end.The hydraulic pressure Anti-torque pull rod
Structure and working principle refers to the explanation of the embodiment of the present invention one, also repeats no more herein.
The present invention hydraulic pressure Anti-torque pull rod using hydraulic bushing as pull bar skeleton one end or two ends bushing, except control
It is anti-compared to existing full rubber bushing in terms of the small amplitude of high frequency, the isolation of low frequency large-amplitude vibration outside automobile engine displacement
Turn round pull bar more effective, better assure that vehicle NVH performances.In addition, pull bar skeleton uses nylon material, weight is small, and cost is low.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (12)
1. a kind of hydraulic pressure Anti-torque pull rod, it is characterised in that including：
Pull bar skeleton（3）, the pull bar skeleton（3）With the first resettlement section（31）With the second resettlement section（32）；
First bushing（1）, first bushing（1）It is arranged on first resettlement section（31）It is interior；And
Second bushing（2）, second bushing（2）It is arranged on second resettlement section（32）It is interior；
First bushing（1）Including the first fuse（10）, coat first fuse（10）The first body of rubber（11）, with
And first decoupling dish（12）, first body of rubber（11）Positioned at first resettlement section（31）It is interior and housed described first
Portion（31）It is separated into the first sap cavity（101）With the second sap cavity（102）, first body of rubber（11）Away from first core
Son（10）Place is provided with first flow（111）, first body of rubber（11）Close to first fuse（10）Place is provided with the
Two runners（112）, first decoupling dish（12）It is arranged at the second flow channel（112）And can be along the second flow channel（112）
Move back and forth, the first flow（111）With the second flow channel（112）Connect first sap cavity（101）With described
Two sap cavities（102）, the first flow（111）Located at first body of rubber（11）Side wall.
2. hydraulic pressure Anti-torque pull rod according to claim 1, it is characterised in that first body of rubber（11）Including top
（113）, bottom（114）And it is connected to the top（113）With the bottom（114）Between body（115）, the top
（113）And bottom（114）It is respectively provided with circular outer edge.
3. hydraulic pressure Anti-torque pull rod according to claim 2, it is characterised in that the body（115）Be recessed two it is recessed
Cave, described two depressions and relative first resettlement section（31）Inwall（310）Enclose and form first sap cavity respectively
（101）With second sap cavity（102）.
4. hydraulic pressure Anti-torque pull rod according to claim 2, it is characterised in that the first flow（111）For the body
（115）The side wall at place（110）The recessed elongate channels in surface.
5. hydraulic pressure Anti-torque pull rod according to claim 2, it is characterised in that the second flow channel（112）For through described
Body（115）Duct, the both ends open in the duct is respectively communicated to first sap cavity（101）With second sap cavity
（102）.
6. hydraulic pressure Anti-torque pull rod according to claim 5, it is characterised in that the second flow channel（112）It is described for circular hole
First fuse（10）For cylinder, the second flow channel（112）Axis and first fuse（10）Axis perpendicular.
7. hydraulic pressure Anti-torque pull rod according to claim 2, it is characterised in that the top（113）With the bottom（114）
Circular outer edge with described stating the first resettlement section（31）Inwall（310）Interference fit, the body（115）Side wall（110）
With first resettlement section（31）Inwall（310）Interference fit.
8. hydraulic pressure Anti-torque pull rod according to claim 2, it is characterised in that first fuse（10）Offer through institute
State the first rubber body（11）Circular hole, first rubber body（11）Top（113）And bottom（114）The equal position in the center of circle
In first fuse（10）Axis on.
9. hydraulic pressure Anti-torque pull rod according to claim 1, it is characterised in that first decoupling dish（12）Including the body of rod
（120）Be arranged on the body of rod（120）The seal disc at two ends（121）, the body of rod（120）It is located in the second flow channel
（112）It is interior, the body of rod（120）External diameter be less than the second flow channel（112）Aperture, the body of rod（120）Two ends it is close
Closing disk（121）Positioned at the second flow channel（112）Outside, the seal disc（121）External diameter be more than the second flow channel（112）'s
Aperture.
10. hydraulic pressure Anti-torque pull rod according to claim 1, it is characterised in that the second flow channel（112）For two, two
Individual second flow channel（112）It is located at first fuse respectively（10）Both sides, first decoupling dish（12）For two, two
One decoupling dish（12）It is respectively arranged at described two second flow channels（112）.
11. hydraulic pressure Anti-torque pull rod according to claim 1, it is characterised in that second bushing（2）Including the second fuse
（20）, coat second fuse（20）The second body of rubber（21）And second decoupling dish, second body of rubber
（21）Positioned at second resettlement section（32）It is interior and by second resettlement section（32）It is separated into the 3rd sap cavity（201）With the 4th liquid
Chamber（202）, second body of rubber（21）Away from second fuse（20）Place is provided with third flow channel（211）, described
Two body of rubber（21）Close to second fuse（20）Place is provided with the 4th runner（212）, second decoupling dish are arranged at
4th runner（212）And can be along the 4th runner（212）Move back and forth, the third flow channel（211）With the described 4th
Runner（212）Connect the 3rd sap cavity（201）With the 4th sap cavity（202）.
12. a kind of automobile, it is characterised in that including the hydraulic pressure Anti-torque pull rod as described in claim any one of 1-11, wherein, institute
State the first bushing（1）External diameter be more than second bushing（2）External diameter, first bushing（1）With car engine generator terminal phase
Even, second bushing（2）It is connected with body of a motor car end or Automobile frame end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089280.8A CN104912990B (en) | 2014-03-12 | 2014-03-12 | A kind of hydraulic pressure Anti-torque pull rod and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089280.8A CN104912990B (en) | 2014-03-12 | 2014-03-12 | A kind of hydraulic pressure Anti-torque pull rod and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912990A CN104912990A (en) | 2015-09-16 |
| CN104912990B true CN104912990B (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410089280.8A Active CN104912990B (en) | 2014-03-12 | 2014-03-12 | A kind of hydraulic pressure Anti-torque pull rod and automobile |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195762B (en) * | 2019-05-16 | 2024-02-13 | 佛山科学技术学院 | Hydraulic bushing type vibration damper with variable damping |
| CN110370907B (en) * | 2019-06-11 | 2020-07-28 | 浙江零跑科技有限公司 | Multi-pull-rod device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273261A (en) * | 1992-04-17 | 1993-12-28 | General Motors Corporation | Hydraulic torque strut with decoupling and related mounting system |
| CN203730632U (en) * | 2014-03-12 | 2014-07-23 | 广州汽车集团股份有限公司 | Hydraulic anti-torsion rod and automobile |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02176231A (en) * | 1988-12-27 | 1990-07-09 | Marugo Rubber Kogyo Kk | Liquid sealing elastic bush |
| JP2007093010A (en) * | 2006-10-24 | 2007-04-12 | Toyo Tire & Rubber Co Ltd | Vibration-proofing bush |
-
2014
- 2014-03-12 CN CN201410089280.8A patent/CN104912990B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273261A (en) * | 1992-04-17 | 1993-12-28 | General Motors Corporation | Hydraulic torque strut with decoupling and related mounting system |
| CN203730632U (en) * | 2014-03-12 | 2014-07-23 | 广州汽车集团股份有限公司 | Hydraulic anti-torsion rod and automobile |
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| CN104912990A (en) | 2015-09-16 |
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