CN104859398B - Height adjusting mechanisms for air suspensions of automobile - Google Patents
Height adjusting mechanisms for air suspensions of automobile Download PDFInfo
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- CN104859398B CN104859398B CN201410060794.0A CN201410060794A CN104859398B CN 104859398 B CN104859398 B CN 104859398B CN 201410060794 A CN201410060794 A CN 201410060794A CN 104859398 B CN104859398 B CN 104859398B
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- bar
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- rod
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Abstract
The invention relates to height adjusting mechanisms for air suspensions of an automobile. The height adjusting mechanisms are sensitive to height change of the suspensions of the automobile, facilitate adjustment and enable the left and right air suspensions to be at the same height. Each mechanism comprises a height valve, a horizontal oscillating bar and a vertical rod assembly, wherein the vertical rod assembly comprises a straight rod and a hinge sleeve nested at one end of the straight rod. Each height adjusting mechanism further comprises a lower bracket assembly and a swaying block nested on the straight rod. At least two through holes are formed in the middle of each swaying block, and a groove is formed in the bottom of the swaying block; an adjusting nut is arranged in each groove, threads are formed in the other end of each straight rod, and the adjusting nut is nested at the thread end; each lower bracket assembly comprises an L-shaped rod and an L-shaped bracket, the L-shaped bracket is fixed on an axle tube press plate, the free end of the L-shaped bracket is movably connected with the first rod end of the L-shaped rod, accordingly, the L-shaped rod can vertically move relative to the L-shaped bracket, and the second rod end of the L-shaped rod penetrates into one of the through holes in the swaying block.
Description
Technical field
The present invention relates to a kind of height adjustable structure, more particularly to a kind of Height Adjustment for adjusting air suspension of automobile
Mechanism.
Background technology
Air suspension Height Adjustment mode has two kinds in the prior art：The ECAS control systems and mechanical height of electronic type
Bottom valve controlling organization.The ECAS control systems of electronic type need import due to most of core component, relatively costly, safeguard not
Just.Existing machinery formula altitude valve connecting rod adjustment mechanism is generally comprised：The horizontal stroke of altitude valve and the altitude valve connection being fixed on vehicle frame
Swing rod and montant assembly, one end of montant assembly are rotatably connected by hinge sleeve with yaw bar, and the other end passes through Z-type support and bridge
Pipe pressing plate is connected.Using this kind of structure, because each connecting rod connector is connected using rubber hinge mostly so that each bar is relatively rotated
Dumb, the response to suspension bounce is insensitive, and it is consistent that left and right suspension height is difficult to adjustment.When the length adjustment of montant assembly
When, it is necessary to by hand the straight-bar in montant assembly is directly extracted from rubber hinge, and altitude valve connecting rod periphery often have tire,
The parts such as mud guard and shock absorber cause that working space is narrow and small, therefore operating difficulties during vehicle offline debugging, have a strong impact on tune
Examination effect and production efficiency.
The content of the invention
For deficiency of the prior art, the invention provides a kind of sensitive to vehicle suspension height reacting condition, easily adjust
It is whole, the height regulating mechanism of the air suspension of automobile for being highly susceptible to ensure consistent of left and right air suspension.
In order to solve the above problems, this kind of air suspension of automobile height regulating mechanism, including：Altitude valve, yaw bar, montant
Assembly, montant assembly includes：Straight-bar and be set in the hinge sleeve of the straight-bar one end, yaw bar through the balance staff hole of altitude valve and
The bending end of the yaw bar is flexibly connected with the hinge sleeve in montant assembly, also includes：Lower carriage assembly and it is set in described straight
Centering block on bar；
At least two through holes, bottom are provided with the middle part of centering block and are provided with seat slot；Adjusting nut, the straight-bar are provided with the seat slot
The other end be provided with screw thread, the adjusting nut is arranged with the end of thread；
Lower carriage assembly includes L-type bar and L-type support, and L-type support is fixed on bridge tube pressing plate, the free end of L-type support
It is flexibly connected with the first rod end of L-type bar so that L-type bar can be moved up and down with respect to L-type support, the second rod end of the L-type bar
Penetrate into a through hole in the centering block.
Preferably, the bending end face of the yaw bar is to longitudinal beam, and the bending end is provided with two fixed vias, should
After fixed via passes through the hinge sleeve for the bending end, split pin is set at the two ends of hinge sleeve respectively.
Preferably, centering block top is provided with fastening through-hole, and stria is provided between the fastening through-hole, the stria and up/down perforation
Hole UNICOM, by fastening bolt through the fastening through-hole on the centering block, centering block is fastened on the straight-bar；Centering block middle part
It is those widened sections, the those widened sections are provided with two through holes.
Preferably, the hinge sleeve in the montant assembly is rubber hinge sleeve, and the rubber hinge sleeve is fastened by hose hoop.
Preferably, the axis of the fastening through-hole is vertical with the axis in the up/down perforation hole of the centering block, in the hinge sleeve
Hinge hole axis and the centering block on through hole diameter parallel.
Preferably, the first rod end rear portion of the L-type bar has pin plane so that the end and the L-type support from
Face is formed by end to contact；The free end of the L-type support is provided with strip hole, and the first rod end of L-type bar passes through at least two groups fastenings
Pin bank is flexibly connected with the free end of L-type support.
Preferably, the second rod end of the L-type bar is provided with two circle draw-in grooves, on the both sides of the through hole, the draw-in groove respectively
It is provided with back-up ring.
It is highly preferred that the bridge tube pressing plate is provided with chute, the underrun of the L-type support is bolted to the chute
It is interior, anti-sway pin mounting hole is additionally provided with the bottom surface of the L-type support, anti-sway pin is provided with the mounting hole.
The beneficial effects of the invention are as follows：This kind of altitude valve adjustment mechanism can to greatest extent play the service behaviour of altitude valve,
The effective length adjustment of leverage is simple and accurate, and effectively shortens assembling, adjustment time, is suitable for narrow and small operation empty
Between, labour intensity is reduced, simultaneously as employing anti-sway pin, rod end the structure such as scabbles, it is easy to ensure assembly precision, and to car
Frame bounce be quick on the draw, air spring inflation/deflation is rapid, it is ensured that left and right air suspension it is highly consistent.
Brief description of the drawings
Fig. 1 is the structural representation of the height regulating mechanism of air suspension of automobile of the invention；
Fig. 2 is the structural representation of the yaw bar in the present invention；
Fig. 3 is the structural representation of the montant assembly in the present invention；
Fig. 4 is the centering block structure schematic diagram in montant assembly in Fig. 3；
Fig. 5 is the structural representation of the lower carriage assembly in the present invention；
Fig. 6 is the structural representation of the L-type bar in Fig. 5；
Fig. 7 is the structural representation of the L-type support in Fig. 5；
Fig. 8 is application structure schematic diagram of the invention.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
As shown in figure 1, this kind of height regulating mechanism of mechanical automobile air suspension, the mechanism is along longitudinal beam both sides pair
Claim arrangement, each mechanism includes：It is fixed on altitude valve 9, yaw bar 1, montant assembly 3 on longitudinal beam, lower carriage assembly 5
With bridge tube pressing plate.
With reference to shown in Fig. 1 and Fig. 2, the yaw bar 1 is by bending end 12（That is quarter butt end）Constituted with rod end long 11, rod end long is worn
The balance staff hole of altitude valve 9 is crossed, the bending end face is provided with two fixed via 1a to longitudinal beam and bending end, the bending end is worn
After the hinge sleeve 31 crossed in the montant assembly, respectively in fixed via 1a, the two ends setting split pin 2 of hinge sleeve.Penetrate opening
Pin 2 can control position of the montant assembly 3 with respect to yaw bar 1.
With reference to Fig. 1, Fig. 3 and Fig. 4, montant assembly 3 is by rubber hinge sleeve 31, centering block 32, straight-bar 33, adjusting nut 34, fastening
Bolt group 35 and hose hoop 36 are constituted.The top of centering block 32 is provided with fastening through-hole 32b, axis and the centering block of the fastening through-hole
The axis of up/down perforation hole 32a is vertical, and stria 32e is provided between fastening through-hole 32b, the stria and up/down perforation hole 32a
UNICOM, by fastening bolt group 35 through the fastening through-hole 32b on the centering block 32, centering block is fixed on straight-bar；The centering block
32 middle parts are those widened sections, and the those widened sections are provided with two through hole 32d.Centering block bottom is provided with seat slot 32c, and adjustment is provided with the seat slot
Nut 34.
The non-threaded end of straight-bar 33 is inserted in the hinge hole 31a of rubber hinge sleeve, and formation one is fastened using hose hoop 36
Individual assembly, the end of thread of straight-bar 33 of the assembly is inserted in the up/down perforation hole 32a of centering block 32 and screw-in is stuck in seat slot 32c
In interior adjusting nut 34, by rotating the nut, the hinge hole 31a and centering block in the assembling body rubber hinge sleeve 31 are can adjust
The distance between 32 through hole 32d, fastening ultimately forms montant assembly 3 through the fastening bolt group 35 of fastening through-hole 32b, has assembled
Into the hinge hole 31a of montant assembly rubber hinge sleeve 31 should be parallel to each other with the through hole 32d axis of centering block 32, between the two axial lines
Distance for montant assembly 3 effective length.
With reference to Fig. 1, Fig. 5, the lower carriage assembly 5 is by L-type bar 51, L-type support 52, two fastenings pin bank 53 and two backing plates
54 compositions, the strip hole 52a on the wall of side that two groups of fastening pin banks, 53, two backing plates 54 pass through L-type support 52 is set in together, so
Fastened using fastening pin bank nut after the rod end 51c long of L-type bar 51 is inserted into two holes of fastening pin bank 53 afterwards, the L after fastening
The face of scabbling 51d of type bar 51 is adjacent to the plane of backing plate 54, forms face contact, makes the quarter butt end 51a of L-type bar 51 and the side wall of L-type support 52
Naturally it is vertical.Unscrew the fastening nut of pin bank 53, vertically move L-type bar 51 or fastening pin bank 53 can adjust the bending section of L-type bar 51
The distance between 51a and lower surface 52d of L supports 52, the distance is the effective depth of lower carriage assembly 5.
As shown in fig. 6, the quarter butt end of the L-type bar 51 is provided with two circle draw-in groove 51b, when the quarter butt end penetrates into the centering block
After one of through hole 32d in 32, split washer 4 is respectively equipped with the both sides of through hole 32d, draw-in groove 51b, can control perpendicular
Movement of the bar assembly 3 relative to lower carriage assembly 5.
With reference to Fig. 1 and Fig. 7, the bridge tube pressing plate is provided with chute, and the bottom surface of the L-type support 52 is provided with mounting hole 52b
With anti-sway pin mounting hole 52c, be fixed on L-type support in the chute by mounting hole 52b by bolt 6 and packing ring 7, the anti-sway pin
Anti-sway pin 8 is provided with mounting hole 52c.Anti-sway pin 8 in L supports determines the relative bridge tube of lower carriage assembly 5 with bolt 6 jointly
The direction of pressing plate.
Fig. 8 is an application example of the invention, is shown in figure, high because centering block has two through holes being arranged symmetrically
Degree control valve linkage can be realized being arranged symmetrically in the vehicle frame left and right sides.Realize that assembling is simple, regulated efficiency is high, operation
Reliability advantage high.
It should be noted that specific embodiment is only the explanation and explanation to technical solution of the present invention, should not be by it
It is interpreted as the restriction to technical solution of the present invention, any use technical scheme and only makees local change, Reng Yingluo
Enter in protection scope of the present invention.
Claims (8)
1. a kind of air suspension of automobile height regulating mechanism, including：Altitude valve (9), yaw bar (1), montant assembly (3), montant
Assembly (3) includes：Straight-bar (33) and the hinge sleeve (31) of the straight-bar one end is set in, yaw bar (1) is through altitude valve (9)
The bending end of balance staff hole and the yaw bar (1) is flexibly connected with the hinge sleeve (31) in montant assembly (3), it is characterised in that also wrap
Include：Lower carriage assembly (5) and the centering block (32) being set on the straight-bar；
At least two through holes (32d), bottom are provided with the middle part of centering block (32) and are provided with seat slot (32c)；Adjustment spiral shell is provided with the seat slot
Female (34), the other end of the straight-bar (33) is provided with screw thread, the adjusting nut (34) is arranged with the end of thread；
Lower carriage assembly (5) includes L-type bar (51) and L-type support (52), and L-type support (52) is fixed on bridge tube pressing plate, L-type branch
The free end of frame (52) is flexibly connected with the first rod end of L-type bar (51) so that L-type bar (51) can be with respect to L-type support (52)
Move up and down, the second rod end of the L-type bar (51) is penetrated into a through hole (32d) in the centering block (32).
2. air suspension of automobile height regulating mechanism according to claim 1, it is characterised in that：The yaw bar (1)
Bending end face is to longitudinal beam, and the bending end is provided with two fixed vias (1a), and the fixed via is worn for the bending end
After crossing the hinge sleeve (31), split pin is set at the two ends of hinge sleeve respectively.
3. air suspension of automobile height regulating mechanism according to claim 1, it is characterised in that：Centering block (32) top is provided with
Fastening through-hole (32b), is provided with stria (32e), the stria and up/down perforation hole (32a) UNICOM between the fastening through-hole (32b),
By fastening bolt through the fastening through-hole (32b) on the centering block (32), centering block is fastened on the straight-bar；The centering block
(32) middle part is those widened sections, and the those widened sections are provided with two through holes (32d).
4. air suspension of automobile height regulating mechanism according to claim 2, it is characterised in that：The montant assembly (3)
In hinge sleeve (31) be rubber hinge sleeve, the rubber hinge sleeve by hose hoop (36) fasten.
5. air suspension of automobile height regulating mechanism according to claim 3, it is characterised in that：The fastening through-hole
The axis of (32b) is vertical with the axis in the up/down perforation hole (32a) of the centering block, the hinge hole (31a) on the hinge sleeve (31)
Axis and the centering block on through hole (32d) diameter parallel.
6. air suspension of automobile height regulating mechanism according to claim 1, it is characterised in that：The L-type bar (51)
First rod end rear portion has pin plane so that the first rod end rear portion forms face and contacts with the free end of the L-type support (52)；
The free end of the L-type support (52) is provided with strip hole (52a), and the first rod end of L-type bar (51) passes through at least two groups holding pins
Group is flexibly connected with the free end of L-type support (52).
7. the height regulating mechanism of air suspension of automobile according to claim 6, it is characterised in that：The L-type bar (51)
The second rod end be provided with two circle draw-in grooves (51b), be respectively equipped with back-up ring on the both sides of the through hole (32d), the draw-in groove (51b).
8. air suspension of automobile height regulating mechanism according to claim 6, it is characterised in that：Set on the bridge tube pressing plate
The underrun for having chute, the L-type support (52) is bolted in the chute, is also set on the bottom surface of the L-type support (52)
There is anti-sway pin mounting hole (52c), anti-sway pin (8) is provided with the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060794.0A CN104859398B (en) | 2014-02-21 | 2014-02-21 | Height adjusting mechanisms for air suspensions of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410060794.0A CN104859398B (en) | 2014-02-21 | 2014-02-21 | Height adjusting mechanisms for air suspensions of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859398A CN104859398A (en) | 2015-08-26 |
| CN104859398B true CN104859398B (en) | 2017-05-24 |
Family
ID=53905752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410060794.0A Expired - Fee Related CN104859398B (en) | 2014-02-21 | 2014-02-21 | Height adjusting mechanisms for air suspensions of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104859398B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4414868C1 (en) * | 1994-04-28 | 1995-05-11 | Grau Gmbh | Control system for raising and lowering, as desired, the body of vehicles with pneumatic suspension |
| CN2830137Y (en) * | 2005-10-17 | 2006-10-25 | 吉林大学 | Multi-station height control gear of automotive suspension |
| CN201176115Y (en) * | 2008-02-01 | 2009-01-07 | 中通客车控股股份有限公司 | Vehicle body height adjustment system |
| KR100973332B1 (en) * | 2009-08-25 | 2010-07-30 | 김석환 | Car body height control device of air type suspension system |
| BR112013031092A2 (en) * | 2011-06-14 | 2016-12-06 | Hendrickson Usa Llc | height control valve assembly for axle / suspension systems |
| CN203713462U (en) * | 2014-02-21 | 2014-07-16 | 陕西重型汽车有限公司 | Height adjustment mechanisms for automobile air suspensions |
-
2014
- 2014-02-21 CN CN201410060794.0A patent/CN104859398B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104859398A (en) | 2015-08-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20180221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |