CN204895015U - Air suspension assembly and car - Google Patents
Air suspension assembly and car Download PDFInfo
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- CN204895015U CN204895015U CN201520551310.2U CN201520551310U CN204895015U CN 204895015 U CN204895015 U CN 204895015U CN 201520551310 U CN201520551310 U CN 201520551310U CN 204895015 U CN204895015 U CN 204895015U
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- pivoted arm
- vehicle frame
- seat
- suspension assembly
- air suspension
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Abstract
More complicated for overcoming the structure that the air suspension exists among the prior art, the guide bar is had relatively high expectations, fragile problem, the utility model provides an air suspension assembly and car. An air suspension assembly, includes air spring, shock absorber, spring pedestal and damping base, rocking arm seat, rocking arm and oblique pull rod, the left and right both sides of axle respectively install one the spring pedestal, a damping base is respectively installed to the left and right both sides of axle, frame and every an installation air spring installs one between frame and every the damping base between the spring pedestal the shock absorber, the left and right both sides of frame respectively install one the rocking arm seat, the left and right both sides of axle correspond the installation of rocking arm seat the rocking arm, the homonymy the rocking arm with the rocking arm seat is through the round pin hub connection, oblique pull rod slant is arranged at the frame inboardly, and its both ends are articulated with the heteropleural of axle and frame.
Description
Technical field
The utility model relates to automotive field, the air suspension assembly field especially on automobile.
Background technology
At present, because it possesses the advantage not available for traditional suspension, all kinds of automobile of air suspension widespread use, on such as heavy duty truck, motorcoach, small passenger car and railway automobile.Current external senior motorcoach almost all uses air suspension, and heavy duty truck uses the ratio of air suspension assembly to reach more than 80%, and the application quantity of air suspension on lilliput car is also in rapid rising.
For the air suspension assembly that the lorry of certain producer domestic is installed, air suspension assembly comprises two air bellows, two foundry goods seats, two pilot bars, lateral connecting rod, height-control valve, V-type propelling rod and 2 shock absorbers; Wherein above-mentioned 2 foundry goods seats are arranged on vehicle frame both sides, and the front end of above-mentioned 2 pilot bars is rotating to be separately arranged on these two foundry goods seats, and the rear end of described two pilot bars is connected with described lateral connecting rod; Above-mentioned 2 pilot bars and lateral connecting rod form a fixing bracing frame, and to be used for fixing air bellow (concrete, the lower end of above-mentioned two air bellows is arranged on this bracing frame, upper end is connected with the longeron on vehicle frame, namely air bellow is arranged between this bracing frame and vehicle frame), the middle part of its pilot bar becomes to bundle by bolt shape with vehicle bridge (Direct wheel drives bridge), makes air bellow can at longitudinal movement; It is in V-type propelling rod connecting vehicle frame and vehicle bridge (single head on it is connected vehicle bridge, double end connecting vehicle frame), reduces air bellow and moves in Transverse plane; Height-control valve controls the action of above-mentioned air bag, and 2 shock absorbers are arranged in frame outside.
Wherein, above-mentioned foundry goods seat and pilot bar to be connected with vehicle bridge with vehicle frame and to prevent car load vehicle bridge movable in motion process, the entirety that V-type propelling rod forms with vehicle bridge and vehicle frame can limit swinging of vehicle bridge, prevent the wearing and tearing of tire, V-type propelling rod and pilot bar synergy limit the front, rear, left and right displacement of bridge, thus make air bellow only bear the power of vertical direction.The material of pilot bar generally adopts spring steel, can bear the load of part when stressed, and the load that air suspension bears in addition forms the different arm of forces, load distribution to air bellow and foundry goods seat according to the length difference of pilot bar at vehicle bridge two ends; Shock absorber is decayed the vibration of vehicle body in the process of Suspension movement.
Adopt this kind of air suspension assembly, the shock resistance of car load can be strengthened, be conducive to reducing car load and roll, improve stability, traveling comfort.But, there are the following problems for this kind of air suspension: due to the stressing conditions of this air bellow, comparatively traditional suspension (as plate spring suspension brackets) is more special, needs to carry out spacing to air bellow, therefore, the structures such as pilot bar, V-type propelling rod and lateral connecting rod need be increased, make structure more complicated.Secondly, pilot bar is Forging Parts, requiring enough toughness and intensity, requiring higher when designing, and the little meeting of the area of contact of pilot bar and vehicle bridge causes stressed concentrating in addition, and cause fracture, pilot bar easily damages.
Utility model content
More complicated for overcoming the structure that in prior art, air suspension exists, pilot bar requires higher, and damageable problem, the utility model provides a kind of air suspension assembly and automobile.
The utility model discloses a kind of air suspension assembly, comprise air bellow, shock absorber, spring pedestal and damping base, pivoted arm seat, pivoted arm and digonal link;
The arranged on left and right sides of vehicle bridge respectively installs spring pedestal described in; The arranged on left and right sides of vehicle bridge respectively installs damping base described in;
Between vehicle frame and each described spring pedestal, air bellow described in is installed, between vehicle frame and described each damping base, shock absorber described in is installed;
The arranged on left and right sides of described vehicle frame respectively installs pivoted arm seat described in, and the corresponding described pivoted arm seat of arranged on left and right sides of described vehicle bridge installs described pivoted arm; Described pivoted arm and the described pivoted arm seat of homonymy pass through pinned connection;
Described digonal link is oblique is arranged in frame inside, and the heteropleural of its two ends and vehicle bridge and vehicle frame is hinged.
Preferably, described shock absorber is arranged in side rail inner on described vehicle frame, and the described air bellow that homonymy is arranged is positioned at the outside of described shock absorber.
Preferably, described air bellow comprises capsule skin, the cover plate of capsule skin upper end and the pallet of the subcutaneous end of capsule;
From strap bolt on described cover plate, described bolt is connected with described vehicle frame;
Described pallet welds with described spring pedestal, or is connected with described spring pedestal by bolt.
Preferably, described digonal link two ends comprise bulb and are hinged on the ball pivot on bulb;
Described vehicle frame is installed with the digonal link seat of honour, described vehicle bridge is installed with seat under digonal link;
The ball pivot at described digonal link two ends to be arranged under the described digonal link seat of honour and described digonal link on seat respectively.
Preferably, described vehicle frame is provided with a damper bracket, described shock absorber upper end is arranged on described damper bracket.
Preferably, also comprise height sensor and levelling valve, described height sensor is electrically connected with described levelling valve, and described levelling valve is communicated with described air bellow.
Preferably, described pivoted arm seat is provided with 2 assembling arms be oppositely arranged, and forms fitting recess between described assembling arm; On 2 described assembling arms, correspondence is provided with pin-and-hole;
Described pivoted arm is provided with rotation section, and described rotation section is provided with rotation hole;
Rotation section on described pivoted arm to be inserted on described pivoted arm seat in fitting recess; Described pivoted arm, through the pin-and-hole on described assembling arm and the rotation hole on described rotation section, is connected with described pivoted arm seat by described bearing pin.
The utility model second aspect discloses a kind of automobile, comprises vehicle frame and is arranged on the some vehicle bridge on vehicle frame, install above-mentioned air suspension assembly between arbitrary vehicle bridge and vehicle frame.
Preferably, on described automobile, vehicle bridge comprises propons, jackshaft and back axle;
Wherein, described jackshaft and back axle are Direct wheel drives bridge; Described jackshaft and back axle are provided with described air suspension assembly.
The air suspension assembly that the utility model provides and be provided with the automobile of this air suspension assembly, it no longer adds bracing frame that lateral connecting rod makes to install the labyrinth of air bellow with pilot bar, but the simpler understructure of employing structure; Adopt digonal link to substitute this V-type propelling rod to limit swinging of vehicle bridge simultaneously, adopt pivoted arm to substitute pilot bar to limit the movable of vehicle bridge.The structure of this kind of air suspension assembly is more simple, and shared space is less, makes arrangement form more succinct, safeguards convenient.And the pilot bar owing to no longer adopting requirement higher, and the pivoted arm adopting size shorter, the relative pilot bar of pivoted arm is not easy to damage.
Accompanying drawing explanation
Fig. 1 is air suspension assembly scheme of installation on the automobile that provides in the utility model detailed description of the invention;
Fig. 2 is the base schematic diagram provided in the utility model detailed description of the invention;
Fig. 3 is a kind of air bellow profile schematic diagram provided in the utility model detailed description of the invention;
Fig. 4 is the air bellow generalized section after the another kind provided in the utility model detailed description of the invention improves;
Fig. 5 is the shock absorber schematic diagram provided in the utility model detailed description of the invention;
Fig. 6 is the pivoted arm seat schematic diagram provided in the utility model detailed description of the invention;
Fig. 7 is the pivoted arm schematic diagram provided in the utility model detailed description of the invention;
Fig. 8 is the digonal link schematic diagram provided in the utility model detailed description of the invention;
Fig. 9 is the digonal link seat of honour schematic diagram provided in the utility model detailed description of the invention;
Figure 10 is seat schematic diagram under the digonal link provided in the utility model detailed description of the invention.
Wherein, 1, air bellow; 2, shock absorber; 3, digonal link; 4, pivoted arm seat; 5, pivoted arm; 6, base; 7, vehicle frame; 8, vehicle bridge; 11, capsule skin; 12, pallet; 13, cover plate; 131, the first bolt; 132, ventilating column; 121, the second bolt; 21, upper installation end; 22, lower installation end; 2a, bumper upper bracket; 31, bulb; 32, ball pivot; 33, the 5th screw; Seat under 3a, digonal link; 3b, the digonal link seat of honour; 3a1, the 7th screw; 3b1, the 6th screw; 40, arm is assembled; 41, fitting recess; 42, pin-and-hole; 51, rotation section; 52, rotation hole; 53, connecting portion; 54, the 4th screw; 61, vertical portion; 62, horizontal part; 63, spring pedestal; 64, damping base; 6a, the first screw; 6b, the second screw; 6c, the 3rd screw; 71, longeron; 81, jackshaft; 82, back axle.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
Automobile disclosed in the utility model and the air suspension assembly be arranged on automobile are carried out specific explanations explanation by this example.This air suspension assembly is applicable to all kinds of automobile, can be such as car, lorry or passenger vehicle etc., be particularly useful on all kinds of big-and-middle-sized lorry, passenger vehicle.This air suspension assembly can be arranged between arbitrary vehicle bridge and vehicle frame, as preferred mode, is especially applicable to being arranged on back axle or between jackshaft and vehicle frame.Vehicle bridge on such as big-and-middle-sized lorry often comprises propons, jackshaft and back axle, in this example, preferably on described jackshaft and back axle, is all provided with described air suspension assembly.General on this big-and-middle-sized lorry, its jackshaft and back axle are Direct wheel drives bridge.
So-called Direct wheel drives bridge is the vehicle bridge from translator, retarder and differential assembly, and its structure is public domain, repeats no more.
Vehicle frame is public domain, and it generally comprises at the longeron of arranged on left and right sides and the crossbeam that is arranged between longeron.
Specifically adopt the medium truck of Direct wheel drives bridge in this example for jackshaft 81, back axle, specific explanations explanation is carried out to its air suspension assembly.
As shown in Figure 1, disclose a kind of automobile in this example, it is all provided with air suspension assembly on jackshaft 81 and back axle 82, and this air suspension assembly comprises air bellow 1, shock absorber 2, base 6, pivoted arm seat 4, pivoted arm 5 and digonal link 3.
In this example, this base 6 is installed in vehicle bridge 8, be used for air bellow 1 and shock absorber 2 are installed, its air bellow 1 and shock absorber 2 are installed between this base 6 and vehicle frame 7, functionally see, this base 6 can be divided into spring pedestal 63 and damping base 64, the arranged on left and right sides of vehicle bridge 8 respectively installs spring pedestal 63 described in; The arranged on left and right sides of vehicle bridge 8 respectively installs damping base 64 described in; Between vehicle frame 7 and each described spring pedestal 63, air bellow 1 described in is installed, between vehicle frame 7 and described each damping base 64, shock absorber 2 described in is installed.It can adopt split type or integral type, so the split type difference with integral type is only being divided into two parts still by together with two component integrations, this example adopts integral type.
Concrete, this base 6 as shown in Figure 2, this base 6 comprises the vehicle bridge installation portion of L shape and above-mentioned spring pedestal 63 and damping base 64, this vehicle bridge installation portion comprises vertical portion 61 and horizontal part 62, the position of this vertical portion 61 and horizontal part 62 and vehicle bridge 8 being installed this base 6 is suitable, this vertical portion 61 and horizontal part 62 are provided with the first screw 6a, corresponding, vehicle bridge 8 also arranges corresponding screw, bolt is through the first screw 6a on vertical portion 61 and horizontal part 62, be fit in the corresponding screw in vehicle bridge 8, this base 6 is fixedly mounted in vehicle bridge 8.Same, on this spring pedestal 63, correspondence is provided with the second screw 6b, and on damping base 64, correspondence is provided with the 3rd screw 6c, to facilitate the installation of follow-up air bellow 1 and shock absorber 2.Adopt integrated base 6 can reduce the number of parts.
This shock absorber 2 and air bellow 1 are in the mode be vertically arranged side by side, and its relative position is not specially limited, and in this example, described shock absorber 2 is arranged in side rail inner on described vehicle frame 7, and the described air bellow 1 that homonymy is arranged is positioned at the outside of described shock absorber 2.
As shown in Figure 3, Figure 4, described air bellow 1 (or claiming air bag) is public domain, adopts diaphragm type air spring 1 in this example; It comprises capsule skin 11, the cover plate 13 of capsule skin 11 upper end and the pallet 12 of capsule skin 11 lower end; From strap bolt on described cover plate 13, this bolt is marked as the first bolt 131, and described first bolt 131 is connected with described vehicle frame 7; Described pallet 12 is connected with described spring pedestal 63 by bolt, concrete, as shown in Figure 3, spring pedestal 63 arranges bolt, pallet 12 arranges the screw corresponding with this bolt, is connected by described pallet with described spring pedestal 63.Or as shown in Figure 4, weld bolt on pallet, this bolt is labeled as the second bolt 121, described second bolt 121) be threaded with the second screw 6b on described spring pedestal 63, air bellow 1 lower end is fixed on this spring pedestal 63.For making this air bellow 1 automatic operation, generally also comprise height sensor (unmarked in figure) and height-control valve (abbreviation levelling valve), described height sensor is electrically connected with described levelling valve, and described levelling valve is communicated with described air bellow 1.Concrete, this cover plate 13 is provided with ventilating column 132, and this ventilating column 132 is connected to height-control valve, and this height-control valve is provided with the charge valve in ventilation source and open to atmosphere aie escape valve, and these two valves are controlled by control link.This source of the gas is an air receiver, wherein stores the air after oil water separator and pressure regulating valve after being compressed by Air compressor.The pressure that this pressure regulating valve can make the pressurized air of air receiver keep certain, when needing, pressurized air flows out from air receiver, and inflow is fixed in the height-control valve on vehicle frame 7.The first bolt 131 on cover plate 13 in Fig. 4 and Fig. 3 and the concrete form slightly difference of ventilating column 132, first bolt 131 is compounded on this ventilating column 132 by it, this ventilating column 132 plays the effect being connected with height-control valve and ventilating, and plays the effect be fixed on by air bellow 1 on vehicle frame 7 simultaneously.
As shown in Figure 5, this shock absorber 2 upper end is upper installation end 21, and lower end is lower installation end 22; Namely this lower installation end 22 is arranged on this spring pedestal 63, and upper installation end 21 is arranged on vehicle frame 7.As a kind of concrete connection mode, on this on installation end 21 and lower installation end 22 all from strap bolt, realize upper installation end 21 and vehicle frame 7 by bolt, the connection of lower installation end 22 and spring pedestal 63.As preferred mode, described vehicle frame 7 is provided with a shock absorber upper bracket 2a, on described shock absorber 2, installation end 21 is bolted 2a on described shock absorber upper bracket, and meanwhile, its lower installation end 22 is threaded with the 3rd screw 6c on above-mentioned damping base 64 by bolt.
The arranged on left and right sides of described vehicle frame 7 respectively installs pivoted arm seat 4 described in, and the corresponding described pivoted arm seat 4 of arranged on left and right sides of described vehicle bridge 8 installs described pivoted arm 5; Described pivoted arm 5 and the described pivoted arm seat 4 of homonymy pass through pinned connection; Described pivoted arm 5 and the described pivoted arm seat 4 of so-called homonymy are specifically referred to by pinned connection, be arranged on pivoted arm seat on the right side of vehicle frame 74 with the pivoted arm 5 be arranged on the right side of vehicle bridge 8 by pinned connection, the pivoted arm seat 4 be arranged on the left of vehicle frame 7 passes through pinned connection with the pivoted arm 5 be arranged on the left of vehicle bridge 8.
In this example, this pivoted arm seat 4 is concrete is set to integral piece by the pivoted arm seat 4 be arranged on jackshaft 81 and 2 air suspension assemblies between back axle 82 and vehicle frame 7 as shown in Figure 6, and also namely two pivoted arm seats 4 unite two into one, and forms compound pivoted arm seat 4.Wherein said pivoted arm seat 4 is provided with 2 assembling arms 40 be oppositely arranged, and forms fitting recess 41 between described assembling arm 40; On 2 described assembling arms 40, correspondence is provided with pin-and-hole 42.
Meanwhile, as shown in Figure 7, described pivoted arm 5 is provided with an also L-shaped connecting portion 53 and a rotation section 51.This connecting portion 53 is used for being connected with vehicle bridge 8, concrete, this connecting portion 53 is provided with the 4th screw 54, simultaneously, in vehicle bridge 8, correspondence is provided with the corresponding screw corresponding to the 4th screw 54, be threaded to the corresponding screw in the 4th screw 54 that above-mentioned connecting portion 53 is established and vehicle bridge 8 by bolt, pivoted arm 5 is arranged in vehicle bridge 8.Described rotation section 51 is provided with rotation hole 52; Rotation section 51 on described pivoted arm 5 to be inserted on described pivoted arm seat 4 in fitting recess 41; Described pivoted arm 5, through the pin-and-hole 42 on described assembling arm 40 and the rotation hole 52 on described rotation section 51, is connected with described pivoted arm seat 4 by described bearing pin.In this example, owing to adopting two-in-one compound pivoted arm seat 4, its each assembling arm 41 is provided with 2, front and back pin-and-hole 42; Corresponding, be provided with two bearing pins.Meanwhile, the pivoted arm 5 be positioned on jackshaft 81 is connected with this compound pivoted arm seat 4 by above-mentioned two bearing pins with the pivoted arm 5 on back axle 82.
Described digonal link 3 is oblique to be arranged in inside vehicle frame 7, and the heteropleural of its two ends and vehicle bridge 8 and vehicle frame 7 is hinged.The heteropleural of so-called two ends and vehicle bridge 8 and vehicle frame 7 is hinged, if namely refer on the left of one end of digonal link 3 and vehicle bridge 8 hinged, opposite side then with vehicle frame 7 on the right side of hinged, otherwise, if hinged on the right side of one end of digonal link 3 and vehicle bridge 8, opposite side then with vehicle frame 7 on the left of hinged.
Wherein, as shown in Figure 8, described digonal link 3 two ends comprise bulb 31 and the ball pivot 32 be hinged on bulb 31; Described vehicle frame 7 is installed with digonal link seat of honour 3b (as shown in Figure 9), described vehicle bridge 8 is installed with seat 3a (as shown in Figure 10) under digonal link; The ball pivot 32 at described digonal link 3 two ends to be arranged under described digonal link seat of honour 3b and described digonal link on seat 3a respectively.Digonal link 3 Main Function is to improve vehicle body rigid construction, improve the stability of vehicle in negotiation of bends and balance, effectively raise the roll rate of car load, to replace existing V-type propelling rod, this digonal link 3 structure is simpler relative to V propelling rod structure, and it takes up space less.
Concrete, as shown in Figure 8, the two ends of each ball pivot 32 are provided with 2 the 5th screws 33.As shown in Figure 9, this digonal link seat of honour 3b is welded on vehicle frame 7 longeron its digonal link seat of honour 3b, and this digonal link seat of honour 3b is provided with 2 the 6th screw 3b1; By 2 bolts separately through the 6th screw 3b1 corresponding on the 5th screw 33 on digonal link 3 one end ball pivot 32 and digonal link seat of honour 3b, digonal link 3 one end is hinged on vehicle frame 7.Under digonal link, seat 3a as shown in Figure 10, under digonal link, seat 3a is provided with the 7th screw 3a1, vehicle bridge 8 is provided with the screw corresponding to the 7th screw 3a1, bolt connects to the corresponding screw in described vehicle bridge 8 through after the 7th screw 3a1 on seat 3a under digonal link, under this digonal link, seat 3a is arranged in vehicle bridge 8, same, under this digonal link, on seat 3a, correspondence is provided with the 8th screw (not shown), by 2 bolts separately through the 8th screw corresponding on the 5th screw 33 on digonal link 3 other end ball pivot 32 and digonal link seat of honour 3b, digonal link 3 other end is hinged in vehicle bridge 8.
In this example, the working process of air suspension assembly is described below, when automobile load increases, Distance Shortened between vehicle frame 7 and vehicle bridge 8, now by the effect of control link mechanism, open charge valve, pressurized air flows into air bellow 1, air bellow 1 internal pressure is increased, make vehicle frame 7 raise simultaneously, until charge valve close till, now vehicle frame 7 return to again load increase before height.When automobile load reduces, the distance between vehicle frame 7 and vehicle bridge 8 increases, and now opens aie escape valve by the effect of control link, makes the gas in air bellow 1 enter air, and pressure reduces, till the position that vehicle frame 7 highly returns to before load reduction.So, by the effect of control link inflation/deflation carried out to air bellow 1 thus keep the height of vehicle body constant, maintaining car load attitude.
In this example, base 6 and pivoted arm 5 form the entirety of a rigidity by bolt and vehicle bridge 8, when particularly vehicle bridge 8 is Direct wheel drives bridge, due to the particularity of pontic, it is very short that base and pivoted arm 5 can design, air suspension assembly is more superior in stability, its pivoted arm 5 and the connection of pivoted arm seat 4 can limit the movement before and after vehicle bridge 8, the layout of digonal link 3 can prevent swinging of vehicle bridge 8, about can preventing air bag in design, the play of front and back, when air suspension assembly is used in single rear axle 8, pivoted arm seat 4 is that the arm of force length formed according to base 6 and pivoted arm is distributed with the stressed of air bellow 1, the oscillation frequency of air bellow 1 car load under the prerequisite meeting self carrying can be more superior.
The air suspension assembly that the utility model provides and be provided with the automobile of this air suspension assembly, it no longer adds bracing frame that lateral connecting rod makes to install the labyrinth of air bellow 1 with pilot bar, but the simpler understructure of employing structure; Adopt digonal link 3 to substitute this V-type propelling rod to limit swinging of vehicle bridge 8, adopt pivoted arm to substitute pilot bar to limit the movable of vehicle bridge 8.The structure of this kind of air suspension assembly is more simple, and shared space is less, makes arrangement form more succinct, safeguards convenient.And the pilot bar owing to no longer adopting requirement higher, and the pivoted arm adopting size shorter, the relative pilot bar of pivoted arm is not easy to damage.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. an air suspension assembly, is characterized in that, comprises air bellow, shock absorber, spring pedestal and damping base, pivoted arm seat, pivoted arm and digonal link;
The arranged on left and right sides of vehicle bridge respectively installs spring pedestal described in; The arranged on left and right sides of vehicle bridge respectively installs damping base described in;
Between vehicle frame and each described spring pedestal, air bellow described in is installed, between vehicle frame and described each damping base, shock absorber described in is installed;
The arranged on left and right sides of described vehicle frame respectively installs pivoted arm seat described in, and the corresponding described pivoted arm seat of arranged on left and right sides of described vehicle bridge installs described pivoted arm; Described pivoted arm and the described pivoted arm seat of homonymy pass through pinned connection;
Described digonal link is oblique is arranged in frame inside, and the heteropleural of its two ends and vehicle bridge and vehicle frame is hinged.
2. air suspension assembly according to claim 1, is characterized in that, described shock absorber is arranged in side rail inner on described vehicle frame, and the described air bellow that homonymy is arranged is positioned at the outside of described shock absorber.
3. air suspension assembly according to claim 1, is characterized in that, described air bellow comprises capsule skin, the cover plate of capsule skin upper end and the pallet of the subcutaneous end of capsule;
From strap bolt on described cover plate, described bolt is connected with described vehicle frame;
Described pallet welds with described spring pedestal, or is connected with described spring pedestal by bolt.
4. air suspension assembly according to claim 1, is characterized in that, described digonal link two ends comprise bulb and are hinged on the ball pivot on bulb;
Described vehicle frame is installed with the digonal link seat of honour, described vehicle bridge is installed with seat under digonal link;
The ball pivot at described digonal link two ends to be arranged under the described digonal link seat of honour and described digonal link on seat respectively.
5. air suspension assembly according to claim 1, is characterized in that, described vehicle frame is provided with a damper bracket, and described shock absorber upper end is arranged on described damper bracket.
6. air suspension assembly according to claim 1, is characterized in that, also comprises height sensor and levelling valve, and described height sensor is electrically connected with described levelling valve, and described levelling valve is communicated with described air bellow.
7. air suspension assembly according to claim 1, is characterized in that, described pivoted arm seat is provided with 2 assembling arms be oppositely arranged, and forms fitting recess between described assembling arm; On 2 described assembling arms, correspondence is provided with pin-and-hole;
Described pivoted arm is provided with rotation section, and described rotation section is provided with rotation hole;
Rotation section on described pivoted arm to be inserted on described pivoted arm seat in fitting recess; Described pivoted arm, through the pin-and-hole on described assembling arm and the rotation hole on described rotation section, is connected with described pivoted arm seat by described bearing pin.
8. an automobile, comprises vehicle frame and is arranged on the some vehicle bridge on vehicle frame, it is characterized in that, be provided with the air suspension assembly in claim 1-7 described in any one between arbitrary vehicle bridge and vehicle frame.
9. automobile according to claim 8, is characterized in that, on described automobile, vehicle bridge comprises propons, jackshaft and back axle;
Wherein, described jackshaft and back axle are Direct wheel drives bridge; Described jackshaft and back axle are provided with described air suspension assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551310.2U CN204895015U (en) | 2015-07-28 | 2015-07-28 | Air suspension assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520551310.2U CN204895015U (en) | 2015-07-28 | 2015-07-28 | Air suspension assembly and car |
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| Publication Number | Publication Date |
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| CN204895015U true CN204895015U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520551310.2U Expired - Fee Related CN204895015U (en) | 2015-07-28 | 2015-07-28 | Air suspension assembly and car |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108482052A (en) * | 2018-03-30 | 2018-09-04 | 东风商用车有限公司 | A kind of air suspension |
| CN110612222A (en) * | 2017-05-08 | 2019-12-24 | 塞夫霍兰德有限公司 | Air spring system with air spring device and method for assembling air spring system |
-
2015
- 2015-07-28 CN CN201520551310.2U patent/CN204895015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110612222A (en) * | 2017-05-08 | 2019-12-24 | 塞夫霍兰德有限公司 | Air spring system with air spring device and method for assembling air spring system |
| CN110612222B (en) * | 2017-05-08 | 2023-03-14 | 塞夫霍兰德有限公司 | Air spring system with air spring device and method for assembling air spring system |
| CN108482052A (en) * | 2018-03-30 | 2018-09-04 | 东风商用车有限公司 | A kind of air suspension |
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