CN107554224A - A kind of running car system and automobile - Google Patents
A kind of running car system and automobile Download PDFInfo
- Publication number
- CN107554224A CN107554224A CN201710684768.9A CN201710684768A CN107554224A CN 107554224 A CN107554224 A CN 107554224A CN 201710684768 A CN201710684768 A CN 201710684768A CN 107554224 A CN107554224 A CN 107554224A
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- CN
- China
- Prior art keywords
- connecting plate
- sleeve pipe
- frame cross
- running car
- car system
- 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.)
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- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Abstract
The invention provides a kind of running car system and automobile, it is related to auto parts and components field, when brake hard occurs to solve prior art vehicle, the problem of abnormal sound occurs.Running car system in the embodiment of the present invention includes：Torsion-bar spring；Frame cross；Arm is adjusted, adjustment arm includes：Connecting plate, it is perpendicularly fixed at the sleeve pipe of the first end of connecting plate；Sleeve pipe is connected with torsion-bar spring, and the second end of connecting plate is connected by adjustment bolt with frame cross, is arranged with sleeve pipe using gum cover made of flexible material；Arc cushion block is provided between the bolt head and adjustment arm of adjustment bolt, connecting plate is provided with the deep-slotted chip breaker to match with arc cushion block, and deep-slotted chip breaker is arranged at the side away from frame cross on connecting plate；The screw rod of adjustment bolt is connected after sequentially passing through arc cushion block, connecting plate and frame cross with nut, and adjustment bolt part exposes to frame cross.The above embodiment of the present invention, realizing prevents vehicle from braking abnormal sound, improves parts service life.
Description
Technical field
The present invention relates to auto parts and components field, especially a kind of running car system and automobile.
Background technology
The one kind of torsion-bar spring as suspension spring, plays bearing vehicle body load, relaxes the effect of ground shock.Turn round
One end of bar spring is arranged on suspension lower control arm, and the other end is fixed on vehicle frame by adjusting arm.On suspension lower control arm
For other end away from torsion-bar spring by being flexibly connected between bushing and vehicle frame, the mode that adjustment arm is connected with vehicle frame is to pass through
Iron touches being rigidly connected for iron.
When brake hard occurs in vehicle, suspension lower control arm can move and then drive adjustment arm to be sent out with frame brackets
Raw phase mutual friction, and then braking abnormal sound is produced, reduce vehicle and drive quality.If also, adjustment arm and vehicle frame between friction compared with
To be serious, part life can be reduced, produce potential safety hazard.
The content of the invention
Technical problems to be solved of the embodiment of the present invention are to provide a kind of running car system and automobile, to realize adjustment
Flexible connection between arm and vehicle frame, prevent vehicle from braking abnormal sound, improve parts service life.
In order to solve the above technical problems, running car system provided in an embodiment of the present invention, including：
Torsion-bar spring；
Frame cross；
Arm is adjusted, the adjustment arm includes：Connecting plate, it is perpendicularly fixed at the sleeve pipe of the first end of the connecting plate；It is described
Sleeve pipe is connected with the torsion-bar spring, and the second end of the connecting plate is connected by an adjustment bolt with the frame cross, and
It is arranged with described sleeve pipe using gum cover made of flexible material；
Wherein, an arc cushion block, the connecting plate are provided between the bolt head of the adjustment bolt and the adjustment arm
A deep-slotted chip breaker to match with the arc cushion block is provided with, and the deep-slotted chip breaker is arranged on the connecting plate away from the car
The side of frame crossbeam；The screw rod of the adjustment bolt sequentially passes through the arc cushion block, the connecting plate and the frame cross
It is connected afterwards with a nut, and the adjustment bolt part exposes to the frame cross.
Preferably, the running car system also includes：
Irs control arm, it is fixedly connected with the torsion-bar spring；
Wherein, the irs control arm is arranged at the first end of the torsion-bar spring, and the adjustment arm is arranged at the torsion
Second end of bar spring.
Preferably, a spherical cushion block is provided between the frame cross and the nut, is set in the frame cross
There is the spherical groove to match with the spherical cushion block, and the spherical groove is arranged in the frame cross away from the connecting plate
Side；
Wherein, the spherical groove in the first direction on diameter of section from one end away from the connecting plate to close to described
One end of connecting plate is gradually reduced, and the first direction is the direction perpendicular with the length direction of the adjustment bolt.
Preferably, the connecting plate includes：
First connecting plate；
Second connecting plate, it is oppositely arranged with first connecting plate；
3rd connecting plate, it is fixedly installed between first connecting plate and second connecting plate；
Wherein, described sleeve pipe runs through first connecting plate and second connecting plate, and the deep-slotted chip breaker is positioned at described the
On three connecting plates.
Preferably, described sleeve pipe includes：
First sleeve, expose to the first side of the connecting plate；
Second sleeve pipe, fixation are inserted in the connecting plate；
3rd sleeve pipe, expose to the second side of the connecting plate；
Wherein, the first sleeve is fixedly connected with the torsion-bar spring, and second sleeve pipe is arranged at the first set
Between pipe and the 3rd sleeve pipe, the first sleeve, second sleeve pipe and the 3rd sleeve pipe integrally connected.
Preferably, connected between the torsion-bar spring and the first sleeve using spline.
Preferably, the torsion-bar spring at the link position of the first sleeve with being arranged with dust cover.
Preferably, the first gum cover is arranged with second sleeve pipe, the second gum cover is arranged with the dust cover.
Preferably, the dust cover is made of oil resistant chloroprene rubber material, first gum cover and second gum cover
It is made of composite polyurethane material.
Preferably, it is filled with nylon cord fabrics net in first gum cover and second gum cover.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of automobile, including above-mentioned running car
System.
Compared with prior art, running car system provided in an embodiment of the present invention and automobile, at least have beneficial below
Effect：
In the embodiment of the present invention, the flexible connection between adjustment arm and frame cross is realized, avoids adjustment arm and car
Braking abnormal sound problem occurs caused by phase mutual friction occurs between frame,
Brief description of the drawings
Fig. 1 disassembles schematic diagram for the running car system described in the embodiment of the present invention；
Fig. 2 is the structural representation one of the running car system described in the embodiment of the present invention；
Fig. 3 is the structural representation two of the running car system described in page costs embodiment.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.In the following description, there is provided such as specific configuration and the specific detail of component are only
In order to help comprehensive understanding embodiments of the invention.Therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, eliminate pair
The description of known function and construction.
Referring to figs. 1 to Fig. 3, running car system provided in an embodiment of the present invention, including：Torsion-bar spring 1；Frame cross 2；
Arm 3 is adjusted, the adjustment arm 3 includes：Connecting plate 31, it is perpendicularly fixed at the sleeve pipe 32 of the first end of the connecting plate 31；It is described
Sleeve pipe 32 is connected with the torsion-bar spring 1, and the second end of the connecting plate 31 passes through an adjustment bolt 4 and the frame cross 2
Connect, be arranged with sleeve pipe 32 using gum cover made of flexible material；Wherein, the bolt head of the adjustment bolt 4 and the tune
An arc cushion block 5 is provided between whole arm 3, the connecting plate 31 is provided with a deep-slotted chip breaker to match with the arc cushion block 5
33, and the deep-slotted chip breaker 33 is arranged at the side away from the frame cross 2 on the connecting plate 31；The adjustment bolt 4
Screw rod is connected after sequentially passing through the arc cushion block 5, the connecting plate 31 and the frame cross 2 with a nut, and the tune
The whole part of bolt 4 exposes to the frame cross 2.
With reference to Fig. 1, after assembling is completed between adjustment arm 3 and frame cross 2, gum cover and frame cross on sleeve pipe 32
It is in contact between 2, avoids directly contacting between sleeve pipe 32 and frame cross 2.When brake hard occurs in vehicle, under suspension
So that producing larger frictional force between gum cover and frame cross 2 after control arm moves, because gum cover is to use flexible material
A kind of flexible contact when being rubbed between gum cover and frame cross 2 made of material, rather than a kind of rigid contact, therefore, gum cover with
Frame cross 2 will not produce abnormal sound in friction process, so prevent friction caused by part life shorten.
With reference to Fig. 1 and Fig. 2, in embodiments of the present invention, the contact surface between arc cushion block 5 and arc groove is an arc
Face, the purpose that the contact surface is arranged to arcwall face is, when automobile collides, certain impulsive force can be produced, connected
Arc contact surface between plate 31 and arc cushion block 5 can to occur to slide relatively therebetween, and then impulsive force part is inhaled
Receive, reduce vehicle deformation.
Also, can be by changing the thickness of arc cushion block 5 so that adjustment bolt 4 exposes to car in the embodiment of the present invention
The length of frame crossbeam 2 is adjusted.Realized by the adjustment for the length that frame cross 2 is exposed to adjustment bolt 4 to torsion bar bullet
The force bearing adjustment of spring 1, and then vehicle is highly adjusted.
Reference picture 1, in embodiments of the present invention, nut are two, and the setting of two nuts can prevent nut loosening from taking off
Fall, prevent from adjusting the Joint failure between arm 3 and frame cross 2.
Reference picture 2, in embodiments of the present invention, parallel setting between torsion-bar spring 1 and longitudinal beam 9.Sleeve pipe 32 is logical
The mode for crossing welding is fixed on connecting plate 31.Retouched for the connected mode between sleeve pipe 32 and torsion-bar spring 1 subsequently
State.
Preferably, the running car system also includes：Irs control arm, it is fixedly connected with the torsion-bar spring 1；Its
In, the irs control arm is arranged at the first end of the torsion-bar spring 1, and the adjustment arm 3 is arranged at the torsion-bar spring 1
Second end.
Specifically, reference picture 1 and Fig. 2, a spherical cushion block 6 is provided between the frame cross 2 and the nut, it is described
The spherical groove 21 to match with the spherical cushion block 6 is provided with frame cross 2, and the spherical groove 21 is arranged at the vehicle frame
Side away from the connecting plate 31 on crossbeam 2；Wherein, the spherical groove 21 in the first direction on diameter of section from away from institute
One end to the one end close to the connecting plate 31 for stating connecting plate 31 is gradually reduced, and the first direction is and the adjustment bolt
The perpendicular direction of 4 length direction.
Contact surface between spherical cushion block 6 and spherical groove 21 is a spherical, and the setting mother's of the ball type of contact surface is also
In order to be absorbed to caused impulsive force, reduce the deformation of vehicle.
Preferably, reference picture 1 and Fig. 2, the connecting plate 31 include：First connecting plate 311；Second connecting plate 312, with institute
The first connecting plate 311 is stated to be oppositely arranged；3rd connecting plate 313, it is fixedly installed on first connecting plate 311 and described second and connects
Between fishplate bar 312；Wherein, described sleeve pipe 32 runs through first connecting plate 311 and second connecting plate 312, the arc
Groove 33 is located on the 3rd connecting plate 313.
Specifically, the first connecting plate 311, the second connecting plate 312 and the integrally connected of the 3rd connecting plate 313, by mould plus
It is molded.The section of first connecting plate 311, the second connecting plate 312 and the 3rd connecting plate 313 composition is formed as U-shape structure, this kind
Structure can be that torsion-bar spring 1 provides support.Also, the first connecting plate 311, the second connecting plate 312 and the 3rd connecting plate 313 are equal
For sheet metal structural.
A projection is provided with first side end face of the 3rd connecting plate 313, is provided with a depression on the second side end face, this is convex
Rise and be collectively forming the deep-slotted chip breaker 33 with depression.First side end face is a side relative with frame cross 2 on the 3rd connecting plate 313
Face, second end face are the side end face away from the frame cross 2 on the 3rd connecting plate 313.
Preferably, reference picture 1 and Fig. 2, described sleeve pipe 32 include：First sleeve 321, expose to the of the connecting plate 31
Side；Second sleeve pipe 322, fixation are inserted in the connecting plate 31；3rd sleeve pipe 323, expose to the of the connecting plate 31
Two sides；Wherein, the first sleeve 321 is fixedly connected with the torsion-bar spring 1, and second sleeve pipe 322 is arranged at described
Between sleeve 321 and the 3rd sleeve pipe 323, the first sleeve 321, second sleeve pipe 322 and the 3rd sleeve pipe
323 integrally connecteds.
Specifically, reference picture 1 and Fig. 2, first sleeve 321 are fixed on the first connecting plate 311；The one of second sleeve pipe 322
End is fixed on the first connecting plate 311, and the other end is fixed on the second connecting plate 322；3rd sleeve pipe 323 is fixed on the second connection
On plate 312.
Preferably, connected between the torsion-bar spring 1 and the first sleeve 321 using spline.
Internal spline is provided with first sleeve 321, external splines is provided with torsion-bar spring 1.
Preferably, the torsion-bar spring 1 at the link position of the first sleeve 321 with being arranged with dust cover 7.
Due at spline fitted in order to antirust and increase lubrication need smear lubricating grease, in order to prevent lubricating grease to be stained to glue
Set causes to corrode, therefore sets the dust cover 7.Meanwhile the dust cover 7 can prevent muddy water from entering spline and producing corrosion failure.
Preferably, the first gum cover 81 is arranged with second sleeve pipe 322, the second gum cover is arranged with the dust cover 7
82。
Preferably, the dust cover 7 is made of oil resistant chloroprene rubber material, the gum cover of the first gum cover 81 and described the
The gum cover of two gum cover 82 is made of composite polyurethane material.
Preferably, it is filled with nylon cord fabrics net in first gum cover 81 and second gum cover 82.
Because the spline junction of torsion-bar spring 1 and first sleeve 321 needs the front-wheel weight of vehicle, braked
When, the frictional force between gum cover and frame cross 2 is very big, it is therefore desirable to which gum cover has the anti-wear performance of high intensity and prevents tearing
Fragility energy, the nylon cord fabrics net filled inside the first gum cover 81 and the second gum cover 82 just can realize the effect above.
Running car system provided in an embodiment of the present invention, using the first gum cover 81 made of material and the second gum cover 82
Set so that adjustment arm 3 and frame cross 2 between connected mode be changed into being flexibly connected from being rigidly connected so that adjustment arm 3 with
Abnormal sound will not be produced when being rubbed between frame cross 2, prevents asking for the part life shortening caused by frictional force is larger
Topic.By being adjusted to the thickness of spherical cushion block 6 and arc cushion block 5, it can realize and the stress of torsion-bar spring 1 is adjusted.
According to another aspect of the present invention, the embodiment of the present invention additionally provides a kind of automobile, including above-mentioned running car
System.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
- A kind of 1. running car system, it is characterised in that including：Torsion-bar spring (1)；Frame cross (2)；Arm (3) is adjusted, the adjustment arm (3) includes：Connecting plate (31), it is perpendicularly fixed at the first end of the connecting plate (31) Sleeve pipe (32)；Described sleeve pipe (32) is connected with the torsion-bar spring (1), and the second end of the connecting plate (31) passes through an adjustment spiral shell Bolt (4) is connected with the frame cross (2), and is arranged with described sleeve pipe (32) using gum cover made of flexible material；Wherein, an arc cushion block (5), the company are provided between the bolt head of the adjustment bolt (4) and the adjustment arm (3) Fishplate bar (31) is provided with a deep-slotted chip breaker (33) to match with the arc cushion block (5), and the deep-slotted chip breaker (33) is arranged at institute State the side away from the frame cross (2) on connecting plate (31)；The screw rod of the adjustment bolt (4) sequentially passes through the arc Cushion block (5), the connecting plate (31) and the frame cross (2) are connected with a nut afterwards, and the adjustment bolt (4) part is outer It is exposed to the frame cross (2).
- 2. running car system according to claim 1, it is characterised in that the running car system also includes：Irs control arm, it is fixedly connected with the torsion-bar spring (1)；Wherein, the irs control arm is arranged at the first end of the torsion-bar spring (1), and the adjustment arm (3) is arranged at described Second end of torsion-bar spring (1).
- 3. running car system according to claim 1, it is characterised in that the frame cross (2) and the nut it Between be provided with a spherical cushion block (6), the spherical groove to match with the spherical cushion block (6) is provided with the frame cross (2) (21), and the spherical groove (21) is arranged at the side away from the connecting plate (31) in the frame cross (2)；Wherein, the spherical groove (21) in the first direction on diameter of section from one end away from the connecting plate (31) to close One end of the connecting plate (31) is gradually reduced, and the first direction is perpendicular with the length direction of the adjustment bolt (4) Direction.
- 4. running car system according to claim 1, it is characterised in that the connecting plate (31) includes：First connecting plate (311)；Second connecting plate (312), it is oppositely arranged with first connecting plate (311)；3rd connecting plate (313), it is fixedly installed between first connecting plate (311) and second connecting plate (312)；Wherein, described sleeve pipe (32) runs through first connecting plate (311) and second connecting plate (312), the deep-slotted chip breaker (33) on the 3rd connecting plate (313).
- 5. running car system according to claim 1, it is characterised in that described sleeve pipe (32) includes：First sleeve (321), expose to the first side of the connecting plate (31)；Second sleeve pipe (322), fixation are inserted in the connecting plate (31)；3rd sleeve pipe (323), expose to the second side of the connecting plate (31)；Wherein, the first sleeve (321) is fixedly connected with the torsion-bar spring (1), and second sleeve pipe (322) is arranged at institute State between first sleeve (321) and the 3rd sleeve pipe (323), the first sleeve (321), second sleeve pipe (323) and 3rd sleeve pipe (323) integrally connected.
- 6. running car system according to claim 5, it is characterised in that the torsion-bar spring (1) and the first set Connected between pipe (321) using spline.
- 7. running car system according to claim 6, it is characterised in that the torsion-bar spring (1) and the first set Manage and be arranged with dust cover (7) at the link position of (321).
- 8. running car system according to claim 7, it is characterised in that is arranged with second sleeve pipe (322) One gum cover (81), the second gum cover (82) is arranged with the dust cover (7).
- 9. running car system according to claim 8, it is characterised in that the dust cover (7) uses oil resistant neoprene rubber Glue material is made, and first gum cover (81) and second gum cover (82) are made of composite polyurethane material.
- 10. running car system according to claim 8, it is characterised in that first gum cover (81) and described second Nylon cord fabrics net is filled with gum cover (82).
- 11. a kind of automobile, it is characterised in that including the running car system described in any one of claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684768.9A CN107554224A (en) | 2017-08-11 | 2017-08-11 | A kind of running car system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684768.9A CN107554224A (en) | 2017-08-11 | 2017-08-11 | A kind of running car system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107554224A true CN107554224A (en) | 2018-01-09 |
Family
ID=60975454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684768.9A Pending CN107554224A (en) | 2017-08-11 | 2017-08-11 | A kind of running car system and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107554224A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146177A (en) * | 2018-01-29 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of torsion-bar spring adjustment arm assembly and automobile |
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| JPH01128407U (en) * | 1988-02-26 | 1989-09-01 | ||
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| JPH032876U (en) * | 1989-05-30 | 1991-01-11 | ||
| JP2000025439A (en) * | 1998-07-13 | 2000-01-25 | Honda Motor Co Ltd | Suspension for vehicle |
| CN204641312U (en) * | 2015-01-26 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of torsion bar spring mounting structure and automobile |
| CN106184482A (en) * | 2016-09-18 | 2016-12-07 | 北京汽车研究总院有限公司 | Torsion-bar spring, mounting structure, automobile and labelling positioner and labeling method |
| CN205937383U (en) * | 2016-07-27 | 2017-02-08 | 北京汽车研究总院有限公司 | Torsion bar spring adjusting bolt mounting structure and car |
| CN206171094U (en) * | 2016-10-09 | 2017-05-17 | 北京汽车研究总院有限公司 | Automobile frame and automobile |
| CN106828000A (en) * | 2015-12-03 | 2017-06-13 | 北汽福田汽车股份有限公司 | Torsion beam, torsion beam suspension and vehicle |
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2017
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0132562Y2 (en) * | 1983-12-16 | 1989-10-04 | ||
| JPH01128407U (en) * | 1988-02-26 | 1989-09-01 | ||
| JPH032876U (en) * | 1989-05-30 | 1991-01-11 | ||
| JPH0752786Y2 (en) * | 1989-05-30 | 1995-12-06 | トヨタ車体株式会社 | Torsion bar anchor arm holding cross member |
| JP2000025439A (en) * | 1998-07-13 | 2000-01-25 | Honda Motor Co Ltd | Suspension for vehicle |
| CN204641312U (en) * | 2015-01-26 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of torsion bar spring mounting structure and automobile |
| CN106828000A (en) * | 2015-12-03 | 2017-06-13 | 北汽福田汽车股份有限公司 | Torsion beam, torsion beam suspension and vehicle |
| CN205937383U (en) * | 2016-07-27 | 2017-02-08 | 北京汽车研究总院有限公司 | Torsion bar spring adjusting bolt mounting structure and car |
| CN106184482A (en) * | 2016-09-18 | 2016-12-07 | 北京汽车研究总院有限公司 | Torsion-bar spring, mounting structure, automobile and labelling positioner and labeling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146177A (en) * | 2018-01-29 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of torsion-bar spring adjustment arm assembly and automobile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |