CN107571701A - A kind of air suspension degree of lip-rounding arm - Google Patents
A kind of air suspension degree of lip-rounding arm Download PDFInfo
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- CN107571701A CN107571701A CN201710866521.9A CN201710866521A CN107571701A CN 107571701 A CN107571701 A CN 107571701A CN 201710866521 A CN201710866521 A CN 201710866521A CN 107571701 A CN107571701 A CN 107571701A
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- Prior art keywords
- lip
- degree
- main body
- rounding
- rounding arm
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- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 9
- 238000011105 stabilization Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000005273 aeration Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Abstract
The present invention relates to a kind of air suspension degree of lip-rounding arm, including a degree of lip-rounding arm main body, a mounting hole is respectively provided with four ends angle of degree of lip-rounding arm main body, while have the mounting seat corresponding with four ends angle of degree of lip-rounding arm main body respectively in the upper end of vehicle bridge and the side of crossbeam；Degree of lip-rounding arm main body is by two transverse arms and two integrally manufactured shapings of trailing arm, connected between junction between two transverse arms and two trailing arms by arc-shaped transition, wherein, it is parallel to each other between two mounting holes in degree of lip-rounding arm main body being connected with vehicle bridge or angled.The advantage of the invention is that：The V connected by traditional vehicle bridge upper end pushes away seat and is improved, utilize the design of the degree of lip-rounding arm of square shape shape, so that the tie point of vehicle bridge upper end is changed into two tie points, and two tie points are designed as to use parallel connected mode between degree of lip-rounding arm, ensure the stabilization of vehicle bridge connection, so as to eliminate a series of parts such as the QS of stabilization, vertical connecting rod, convenient installation.
Description
Technical field
The present invention relates to a kind of air suspension of automobile, more particularly to a kind of air suspension degree of lip-rounding arm.
Background technology
Air suspension is mainly used in various load-carrying vehicles, and its operation principle is to deliver compressed air to the sky of air spring
In air chamber, elasticity height during with this to change vehicle pressure-bearing.Height sensor is provided near front wheels and rear wheels, by height
The output signal of sensor, microcomputer judge the change of bodywork height, then control compressor and air bleeding valve, compress air spring
Or elongation, so as to play the constant effect of bodywork height.The constant specific works of its bodywork height are：Height sensor is arranged on car
On frame, connect by swing rod and bridging, when producing induced-current in vehicle body and bridge height change, height sensor, electric signal passes to
This height change compared with the setting height of its memory storage, is provided signal and controls magnetic valve to airbag aeration by ECU, ECU
Or exhaust, so as to realize bodywork height constant control；In addition to elevation information, ECU also receives other input information, as speed is believed
Breath, braking information, supply information etc., then ECU integrates all input information, judges current vehicle condition according to its inside
Control logic, excite electromagnetic valve work.
Fixation for vehicle bridge in air suspension, in order to ensure the stable installation of vehicle bridge, its upper end pushes away seat connection admittedly using V
Fixed, lower end is supported by trailing arm, and is fixed because V is pushed away between seat and vehicle bridge only with a tie point, therefore also needs to holding in the palm
The end of arm installs stabiliser bar additional to ensure the stabilization of vehicle bridge and vehicle body.
For example, a kind of improved air suspension is just refer in number of patent application 2017105479321, including a pair pairs
Claim the longeron set, some connecting holes are provided with longeron；One is arranged on the crossbeam between two longerons, and it is horizontal that the crossbeam includes one
Beam main body, the main body of cross-beam by a crossbeam body and be symmetricly set on for a pair crossbeam body both ends longeron adpting flange it is whole
Body casting forms；A pair of vehicle bridge for being arranged on longeron lower end, the both ends of vehicle bridge are supported by trailing arm to be fixed；Four pairs are installed respectively
Air bag on air bag connection panel；A pair of suspension struts for being arranged on the outboard end of longeron two；Two pairs are separately positioned on suspension branch
The damper at frame both ends；A pair of connecting lining plates being arranged in longeron.The advantage of the invention is that：The air suspension energy of the present invention
It is enough to improve the sealing property of crossbeam on the basis of supply, and ensure the structural strength of crossbeam, while enhanced convenience is manufactured,
And overall structure height can be reduced so that structure is more stable.
Its fixation for vehicle bridge, the both ends of vehicle bridge are supported by trailing arm to be fixed, and upper end is fixed using V push rods, is held in the palm
A QS is connected between the outboard end of arm, the both ends of QS are fixed on longeron by vertical connecting rod
On.In said structure, its install needed for parts it is more, it is necessary to which the outboard end in trailing arm installs QS, vertical additional
Connecting rod come ensure the stabilization of vehicle bridge and vehicle body, it is necessary to part it is more, installation is inconvenient, and is installing QS additional
When, the lower end open arc connected in star in trailing arm is needed again, and it is also inconvenient to process.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of air suspension degree of lip-rounding arm, can ensure vehicle bridge stabilization
On the basis of, reduce the parts needed for installation, convenient installation.
In order to solve the above technical problems, the technical scheme is that：A kind of air suspension degree of lip-rounding arm, the air suspension
Including a pair of symmetrically arranged longerons, crossbeam is installed between two longerons, vehicle bridge is installed in the lower end of longeron, it is innovated
Point is：The both ends of the degree of lip-rounding arm are fixed with vehicle bridge and crossbeam respectively, including
One degree of lip-rounding arm main body, the degree of lip-rounding arm main body are in square shape shape, and a peace is respectively provided with four ends angle of degree of lip-rounding arm main body
Hole is filled, while there is the installation corresponding with four ends angle of degree of lip-rounding arm main body respectively in the upper end of vehicle bridge and the side of crossbeam
Seat；
The degree of lip-rounding arm main body is stretched out two and indulged by two transverse arms and two integrally manufactured shapings of trailing arm, the both ends of two transverse arms
The outer end of arm, and mounting hole is respectively positioned on transverse arm positioned at one section of the end stretched out outside trailing arm, two transverse arms and two trailing arms it
Between junction between connected by arc-shaped transition, wherein, two mounting holes in degree of lip-rounding arm main body being connected with vehicle bridge it
Between be parallel to each other or angled, be parallel to each other between two mounting holes in degree of lip-rounding arm main body being connected with crossbeam or into one
Determine angle.
Further, the bottom of the degree of lip-rounding arm main body is provided with groove, so that the section of degree of lip-rounding arm main body is in C fonts
Shape.
Further, the degree of lip-rounding arm main body is a hollow structure, and two outboard ends of two transverse arms are and the degree of lip-rounding
The hatch frame that cavity in arm main body is connected.
Further, the upper and lower ends of the degree of lip-rounding arm main body are provided with groove, so that the section of degree of lip-rounding arm main body
In I-shaped shape.
The advantage of the invention is that：In the present invention, seat is pushed away by the V for connecting traditional vehicle bridge upper end to be improved,
Utilize the design of the degree of lip-rounding arm of square shape shape so that the tie point of vehicle bridge upper end is changed into two tie points, and two are connected
Point is designed as between degree of lip-rounding arm by the way of the parallel or connection that forms an angle, it is ensured that the stabilization of vehicle bridge connection, so as to
A series of parts such as the QS of stabilization, vertical connecting rod are eliminated, reduce configuration part, it is convenient to install, and
And processing need not be also convenient in the lower end open arc connected in star of trailing arm again.
Design for degree of lip-rounding arm main body, the first structure in the bottom of degree of lip-rounding arm main body by being provided with groove so that mouth
The section of shape arm main body is in C word shapes, so as on the basis of the structural strength of degree of lip-rounding arm main body is ensured, mitigate the whole of degree of lip-rounding arm
Body weight, to realize that lightweight provides good basis；
Second of structure, by being hollow structure also for ensuring degree of lip-rounding arm main body by whole degree of lip-rounding arm body design
On the basis of structural strength, mitigate the overall weight of degree of lip-rounding arm, to realize that lightweight provides good basis；
The third structure, by being provided with groove in the upper and lower ends of degree of lip-rounding arm main body so that the section of degree of lip-rounding arm main body is in work
Word shape, so as on the basis of the structural strength of degree of lip-rounding arm main body is ensured, mitigate the overall weight of degree of lip-rounding arm, to realize light weight
Change provides good basis；Above-mentioned three kinds of structures can select to use according to actual conditions.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of the air suspension of the present invention.
Fig. 2 is the schematic diagram of the first structure of the air suspension degree of lip-rounding arm of the present invention.
Fig. 3 is the upward view of the first structure of the air suspension degree of lip-rounding arm of the present invention.
Fig. 4 is the schematic diagram of second of structure of the air suspension degree of lip-rounding arm of the present invention.
Fig. 5 is the side view of second of structure of the air suspension degree of lip-rounding arm of the present invention.
Fig. 6 is the schematic diagram of the third structure of the air suspension degree of lip-rounding arm of the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
A kind of air suspension degree of lip-rounding arm as shown in figs 1 to 6, the air suspension include a pair of symmetrically arranged longerons
5, crossbeam 1 is installed between two longerons 5, vehicle bridge 3 is installed in the lower end of longeron 5, the both ends of degree of lip-rounding arm 2 respectively with vehicle bridge
3 and crossbeam 1 fix, including
One degree of lip-rounding arm main body, degree of lip-rounding arm main body are in square shape shape, and a mounting hole is respectively provided with four ends angle of degree of lip-rounding arm main body
8, while there is the mounting seat corresponding with four ends angle of degree of lip-rounding arm main body respectively in the upper end of vehicle bridge 3 and the side of crossbeam 1.
Schematic diagram as shown in Figure 2 understands that degree of lip-rounding arm main body is by two transverse arms 6 and two 7 integrally manufactured shapings of trailing arm, two
The outer end of two trailing arms 7 is stretched out at the both ends of individual transverse arm 6, and mounting hole 8 is respectively positioned on one for being located on transverse arm 6 and stretching out outside trailing arm 7
The end of section, connected by arc-shaped transition between the junction between two transverse arms 6 and two trailing arms 7, wherein, with vehicle bridge 3
It is parallel to each other between two mounting holes 8 in the degree of lip-rounding arm main body of connection or angled, the degree of lip-rounding arm master being connected with crossbeam 1
It is parallel to each other between two mounting holes 8 on body or angled.Seat is pushed away by the V for connecting traditional vehicle bridge upper end to carry out
Improving, utilize the design of the degree of lip-rounding arm of square shape shape so that the tie point of vehicle bridge upper end is changed into two tie points, and by two
Tie point is designed as between degree of lip-rounding arm by the way of the parallel or connection that forms an angle, it is ensured that the stabilization of vehicle bridge connection, from
And a series of parts such as the QS of stabilization, vertical connecting rod have been can remove, reduce configuration part, convenient peace
Dress, and need not be also convenient for processing in the lower end open arc connected in star of trailing arm again.
Schematic diagram as shown in Figure 3 is understood, groove 9 is provided with the bottom of degree of lip-rounding arm main body, so that degree of lip-rounding arm main body
Section be in C word shapes.By being provided with groove 9 in the bottom of degree of lip-rounding arm main body so that the section of degree of lip-rounding arm main body is in C fonts
Shape, so as on the basis of the structural strength of degree of lip-rounding arm main body is ensured, mitigate the overall weight of degree of lip-rounding arm, to realize that lightweight carries
Good basis is supplied.
Schematic diagram as shown in Figure 4, Figure 5 understands that degree of lip-rounding arm main body is a hollow structure, and two of two transverse arms 7 are outer
Side is the hatch frame 10 being connected with the cavity in degree of lip-rounding arm main body.By being hollow by whole degree of lip-rounding arm body design
Structure also on the basis of the structural strength of degree of lip-rounding arm main body is ensured, mitigate the overall weight of degree of lip-rounding arm, to realize
Lightweight provides good basis；Above two structure can select to use according to actual conditions.
Schematic diagram as shown in Figure 6 understands that the upper and lower ends of degree of lip-rounding arm main body are provided with groove 11, so that degree of lip-rounding arm
The section of main body is in I-shaped shape.By being provided with groove 11 in the upper and lower ends of degree of lip-rounding arm main body so that degree of lip-rounding arm main body
Section is in I-shaped shape, so as on the basis of the structural strength of degree of lip-rounding arm main body is ensured, mitigate the overall weight of degree of lip-rounding arm, be
Realize that lightweight provides good basis.
Above-mentioned three kinds of structures can select to use according to actual conditions, in addition, ensuring the structural strength of degree of lip-rounding arm main body
On the basis of, also lightening hole can be increased again further to mitigate weight in degree of lip-rounding arm main body as needed.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (4)
1. a kind of air suspension degree of lip-rounding arm, the air suspension includes a pair of symmetrically arranged longerons, pacifies between two longerons
Equipped with crossbeam, vehicle bridge is installed in the lower end of longeron, it is characterised in that：The both ends of the degree of lip-rounding arm are consolidated with vehicle bridge and crossbeam respectively
It is fixed, including
One degree of lip-rounding arm main body, the degree of lip-rounding arm main body are in square shape shape, and a peace is respectively provided with four ends angle of degree of lip-rounding arm main body
Hole is filled, while there is the installation corresponding with four ends angle of degree of lip-rounding arm main body respectively in the upper end of vehicle bridge and the side of crossbeam
Seat；
The degree of lip-rounding arm main body is stretched out two and indulged by two transverse arms and two integrally manufactured shapings of trailing arm, the both ends of two transverse arms
The outer end of arm, and mounting hole is respectively positioned on transverse arm positioned at one section of the end stretched out outside trailing arm, two transverse arms and two trailing arms it
Between junction between connected by arc-shaped transition, wherein, two mounting holes in degree of lip-rounding arm main body being connected with vehicle bridge it
Between be parallel to each other or angled, be parallel to each other between two mounting holes in degree of lip-rounding arm main body being connected with crossbeam or into one
Determine angle.
2. air suspension according to claim 1 degree of lip-rounding arm, it is characterised in that：The bottom of the degree of lip-rounding arm main body is provided with
Groove, so that the section of degree of lip-rounding arm main body is in C word shapes.
3. air suspension according to claim 1 degree of lip-rounding arm, it is characterised in that：The degree of lip-rounding arm main body is a hollow knot
Structure, and two outboard ends of two transverse arms are the hatch frame being connected with the cavity in degree of lip-rounding arm main body.
4. air suspension according to claim 1 degree of lip-rounding arm, it is characterised in that：The upper and lower ends of the degree of lip-rounding arm main body
Groove is provided with, so that the section of degree of lip-rounding arm main body is in I-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866521.9A CN107571701A (en) | 2017-09-22 | 2017-09-22 | A kind of air suspension degree of lip-rounding arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866521.9A CN107571701A (en) | 2017-09-22 | 2017-09-22 | A kind of air suspension degree of lip-rounding arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107571701A true CN107571701A (en) | 2018-01-12 |
Family
ID=61038729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866521.9A Pending CN107571701A (en) | 2017-09-22 | 2017-09-22 | A kind of air suspension degree of lip-rounding arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107571701A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953882A (en) * | 2004-03-23 | 2007-04-25 | Zf腓特烈港股份公司 | Four-point suspension arm |
| DE102013016405A1 (en) * | 2013-10-01 | 2015-04-02 | Man Truck & Bus Ag | Multipoint link, in particular four-point link, for vehicles, in particular for commercial vehicles |
| CN106004314A (en) * | 2016-07-07 | 2016-10-12 | 中国第汽车股份有限公司 | H-shaped multifunctional stabilizer for air suspension and arrangement mode |
| CN207225004U (en) * | 2017-09-22 | 2018-04-13 | 江苏汤臣汽车零部件有限公司 | A kind of air suspension degree of lip-rounding arm |
-
2017
- 2017-09-22 CN CN201710866521.9A patent/CN107571701A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1953882A (en) * | 2004-03-23 | 2007-04-25 | Zf腓特烈港股份公司 | Four-point suspension arm |
| DE102013016405A1 (en) * | 2013-10-01 | 2015-04-02 | Man Truck & Bus Ag | Multipoint link, in particular four-point link, for vehicles, in particular for commercial vehicles |
| CN106004314A (en) * | 2016-07-07 | 2016-10-12 | 中国第汽车股份有限公司 | H-shaped multifunctional stabilizer for air suspension and arrangement mode |
| CN207225004U (en) * | 2017-09-22 | 2018-04-13 | 江苏汤臣汽车零部件有限公司 | A kind of air suspension degree of lip-rounding arm |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |