CN202319794U - Steel plate spring and air spring combined triple-axle balanced suspension for automobile - Google Patents
Steel plate spring and air spring combined triple-axle balanced suspension for automobile Download PDFInfo
- Publication number
- CN202319794U CN202319794U CN2011203781315U CN201120378131U CN202319794U CN 202319794 U CN202319794 U CN 202319794U CN 2011203781315 U CN2011203781315 U CN 2011203781315U CN 201120378131 U CN201120378131 U CN 201120378131U CN 202319794 U CN202319794 U CN 202319794U
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- suspension
- air bellow
- automobile
- bolt
- propelling rod
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Abstract
The utility model relates to a steel plate spring and air spring combined triple-axle balanced suspension for an automobile, which comprises a first suspension, a second suspension and a third suspension. The first suspension is used for being connected to a first drive axle of the automobile; the second suspension is used for being connected to a second drive axle of the automobile; the third suspension is used for being connected to a third drive axle of the automobile; the first suspension comprises a first steel plate spring, a first air spring and a first steel plate spring support; the second suspension comprises a second air spring, a middle suspension support beam and a third air spring; the third suspension comprises a third steel plate spring, a fourth air spring and a third steel plate spring support; a first suspension middle support, a first suspension lever arm and a first side thrust bar are arranged between the first suspension and the second suspension; a second suspension middle support, a second suspension lever arm and a second side thrust bar are arranged between the second suspension and the third suspension; and the lever arms are arranged between the suspensions, and thus, when one axle of suspension is suspended in the air, the height of the steel plate spring and air spring combined triple-axle balanced suspension can be automatically regulated by the other two axles of suspensions through the lever arms.
Description
Technical field
During the utility model relates to, the suspension of heavy motor vehicle, relate in particular to a kind of automobile steel laminated spring and air bellow compound type three bridge balance suspensions.
Background technology
Be used for now, the air spring suspension of heavy motor vehicle, its air bag all adopts one, its load-carrying capacity a little less than; Three suspensions are three independently suspension combinations, do not have balance between the suspension, trafficability and suspension system ground connection poor-performing.
The utility model content
The utility model is intended to address the above problem, and proposes the suspension that a kind of load-carrying capacity is strong, trafficability is strong.
Automobile steel laminated spring of the utility model and air bellow compound type three bridge balance suspensions, it comprises first suspension, second suspension, the 3rd suspension; First suspension is used to be connected in first drive axle of automobile, and second suspension is used to be connected in second drive axle of automobile, and the 3rd suspension is used to be connected in the 3rd drive axle of automobile; First suspension comprises first steel spring, first air bellow, the first steel spring bearing; The bottom of the first steel spring bearing is connected on first end of first steel spring through bearing pin; Bolted connection is passed through on second end of first steel spring in the bottom of first air bellow; Second suspension comprises second air bellow, middle suspension support beam, the 3rd air bellow; On first end of middle suspension support beam, bolted connection is passed through on second end of middle suspension support beam in the bottom of the 3rd air bellow through bolted connection in the bottom of second air bellow; The 3rd suspension comprises the 3rd steel spring, the 4th air bellow, the 3rd steel spring bearing; The bottom of the 3rd steel spring bearing is connected on second end of the 3rd steel spring through bearing pin; Bolted connection is passed through on first end of the 3rd steel spring in the bottom of the 4th air bellow; Be provided with the first suspension midship mounting, the first suspension throw of lever, the first side propelling rod between first suspension and second suspension; The middle part of the first suspension throw of lever is connected with the top of the first suspension midship mounting through bolt; First end of the first suspension throw of lever is connected with the top of first air bellow through bolt, and second end of the first suspension throw of lever is connected with the top of second air bellow through bolt; The bottom of the first suspension midship mounting is connected with first end of the first side propelling rod through bolt, and second end of the first side propelling rod is connected with the bottom of middle suspension support beam through bolt; Be provided with the second suspension midship mounting, the second suspension throw of lever, the second side propelling rod between second suspension and the 3rd suspension; The middle part of the second suspension throw of lever is connected with the top of the second suspension midship mounting through bolt; First end of the second suspension throw of lever is connected with the top of the 3rd air bellow through bolt, and second end of the second suspension throw of lever is connected with the top of the 4th air bellow through bolt; The bottom of the second suspension midship mounting is connected with second end of the second side propelling rod through bolt, and first end of the second side propelling rod is connected with the bottom of middle suspension support beam through bolt; The top of the top of the top of the first steel spring bearing, the 3rd steel spring bearing, the first suspension midship mounting, the second suspension midship mounting are connected with automobile chassis frame through bolt.
Preferably, further comprise first bumper, first vibration damping mounting, second bumper, second vibration damping mounting, the 3rd bumper, the 3rd vibration damping mounting; In first vibration damping mounting, second end of first bumper is connected in first steel spring to first end of first bumper through bolted connection; In second vibration damping mounting, second end of second bumper is connected in middle suspension support beam to first end of second bumper through bolted connection; In the 3rd vibration damping mounting, second end of the 3rd bumper is connected in the 3rd steel spring to first end of the 3rd bumper through bolted connection; First vibration damping mounting, second vibration damping mounting, the 3rd vibration damping mounting pass through bolted connection respectively in automobile chassis frame.
Preferably, first drive axle passes through bolted connection in first steel spring of first suspension; Second drive axle passes through bolted connection in the middle suspension support beam of second suspension; The 3rd drive axle passes through bolted connection in the 3rd steel spring of the 3rd suspension.
Preferably, first end of the first horizontal propelling rod is connected with the first horizontal propelling rod bearing through bolt, and second end of the first horizontal propelling rod is connected with first drive axle through bolt; First end of the 3rd horizontal propelling rod is connected with the 3rd horizontal propelling rod bearing through bolt, and second end of the 3rd horizontal propelling rod is connected with the 3rd drive axle through bolt; The first horizontal propelling rod bearing, the 3rd horizontal propelling rod bearing are connected with the vehicle frame of automobile respectively through bolt.
Preferably, the cross-sectional plane of middle suspension support beam is " worker " font.
Preferably, first steel spring, the 3rd steel spring are identical parts; First air bellow, second air bellow, the 3rd air bellow, the 4th air bellow are identical parts; First bumper, second bumper, the 3rd bumper are identical parts; The first suspension midship mounting is identical parts with the second suspension midship mounting; The first suspension throw of lever is identical parts with the second suspension throw of lever; The first side propelling rod is identical parts with the second side propelling rod.
Preferably, first suspension and the 3rd suspension are about second drive axle symmetry.
Owing to adopt three balance suspensions of the combination of steel spring and air bellow and two air bags, increase the load-carrying capacity of suspension system; Be designed with compensating bar between three suspensions, when Dang Yiqiao was unsettled, other two bridge suspensions can pass through compensating bar automatically regulating suspension height, improved trafficability and suspension system ground connection performance; Fore suspension and rear suspension system architecture pattern is identical, can improve the commonality of assembly parts, reduces the deposit and the maintenance cost of spare part.
Description of drawings
Fig. 1 is the automobile steel laminated spring of the utility model and the front view of air bellow compound type three bridge balance suspensions;
Fig. 2 is the automobile steel laminated spring of the utility model and the birds-eye view of air bellow compound type three bridge balance suspensions;
Fig. 3 is the automobile steel laminated spring of the utility model and the block diagram of air bellow compound type three bridge balance suspensions;
Fig. 4 is the front view of middle suspension support beam of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Fig. 5 is the birds-eye view of middle suspension support beam of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Fig. 6 is the block diagram of middle suspension support beam of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Fig. 7 is the section-drawing of A-A along the line of middle suspension support beam of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Fig. 8 is the block diagram of suspension midship mounting of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Fig. 9 is the block diagram of first, second side propelling rod of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Figure 10 is the block diagram of first, second suspension throw of lever of automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model;
Description of reference numerals:
10: bolt; 11: the first steel springs; 12: the first air bellows; 13: the first steel spring bearings; 14: the first bumpers; 14a: first vibration damping mounting; 15: the first horizontal propelling rod bearings; 16: the first load sensing valves; 18: the first drive axles; 19: the first horizontal propelling rods; 21: middle suspension support beam; 22a: second air bellow; 22b: the 3rd air bellow; 23a: the first suspension midship mounting; 23b: the second suspension midship mounting; 24: the second bumpers; 24a: first vibration damping mounting; 25a: the first suspension throw of lever; 25b: the second suspension throw of lever; 26a: the first side propelling rod; 26b: the second side propelling rod; 27: middle suspension upper limit bearing; 28: the second drive axles; 31: the three steel springs; 32: the four air bellows; 33: the three steel spring bearings; 34: the three bumpers; 34a: first vibration damping mounting; 35: the three horizontal propelling rod bearings; 36: the three load sensing valves; 38: the three drive axles; 39: the three horizontal propelling rods.
The specific embodiment
To combine accompanying drawing that the utility model is elaborated below.
Shown in Fig. 1-3, be the automobile steel laminated spring and the air bellow compound type three bridge balance suspensions of the utility model.
Whole suspension comprises first suspension, second suspension, the 3rd suspension; Second drive axle, 28, the three suspensions that first drive axle, 18, the second suspensions that first suspension is used to be connected in automobile are used to be connected in automobile are used to be connected in the 3rd drive axle 38 of automobile.
First suspension comprises first steel spring 11, first air bellow 12, the first steel spring bearing 13; The bottom of the first steel spring bearing 13 is connected on first end of first steel spring 11 through bearing pin; Bolted connection is passed through on second end of first steel spring 11 in the bottom of first air bellow 12.
Second suspension comprises the second air bellow 22a, middle suspension support beam 21, the 3rd air bellow 22b; On first end of middle suspension support beam 21, bolted connection is passed through on second end of middle suspension support beam 21 in the bottom of the 3rd air bellow 22b through bolted connection in the bottom of the second air bellow 22a.As shown in Figure 7, the cross-sectional plane of middle suspension support beam is " worker " font.
The 3rd suspension comprises the 3rd steel spring 31, the 4th air bellow 32, the 3rd steel spring bearing 33; The bottom of the 3rd steel spring bearing 33 is connected on second end of the 3rd steel spring 21 through bearing pin; Bolted connection is passed through on first end of the 3rd steel spring 31 in the bottom of the 4th air bellow 32.
Be provided with the first suspension midship mounting 23a, the first suspension throw of lever 25a, the first side propelling rod 26a between first suspension and second suspension; The middle part of the first suspension throw of lever 25 is connected with the top of the first suspension midship mounting 23a through bolt; First end of the first suspension throw of lever 25 is connected with the top of first air bellow 12 through bolt, and second end of the first suspension throw of lever 25 is connected with the top of the second air bellow 22a through bolt; The bottom of the first suspension midship mounting 23a is connected with first end of the first side propelling rod 26a through bolt, and second end of the first side propelling rod 26a is connected with the bottom of middle suspension support beam 23a through bolt.
Be provided with the second suspension midship mounting 23b, the second suspension throw of lever 25b, the second side propelling rod 26b between second suspension and the 3rd suspension; The middle part of the second suspension throw of lever 25b is connected with the top of the second suspension midship mounting 23b through bolt; First end of the second suspension throw of lever 25b is connected with the top of the 3rd air bellow 22b through bolt, and second end of the second suspension throw of lever 25b is connected with the top of the 4th air bellow 32 through bolt; The bottom of the second suspension midship mounting 23b is connected with second end of the second side propelling rod 26b through bolt, and first end of the second side propelling rod 26b is connected with the bottom of middle suspension support beam through bolt.
The top of the top of the top of the first steel spring bearing 13, the 3rd steel spring bearing 33, the first suspension midship mounting 23a, the second suspension midship mounting 23b are connected with automobile chassis frame through bolt.
In the first vibration damping mounting 14a, second end of first bumper 14 is connected in first steel spring 11 to first end of first bumper 14 through bolted connection; In the second vibration damping mounting 24a, second end of second bumper 24 is connected in middle suspension support beam 21 to first end of second bumper 24 through bolted connection; In the 3rd vibration damping mounting 34a, second end of the 3rd bumper 34 is connected in the 3rd steel spring 31 to first end of the 3rd bumper 34 through bolted connection.
The first vibration damping mounting 14a, the second vibration damping mounting 24a, the 3rd vibration damping mounting 34a pass through bolted connection respectively in automobile chassis frame.
First drive axle 18 passes through bolted connection in first steel spring 11 of first suspension; Second drive axle 28 passes through bolted connection in the middle suspension support beam of second suspension; The 3rd drive axle 38 is connected in the 3rd steel spring 31 of the 3rd suspension through bolt 10.
First end of the first horizontal propelling rod 19 is connected with the first horizontal propelling rod bearing 15 through bolt, and second end of the first horizontal propelling rod 19 is connected with first drive axle 18 through bolt; First end of the 3rd horizontal propelling rod 39 is connected with the 3rd horizontal propelling rod bearing 35 through bolt, and second end of the 3rd horizontal propelling rod 39 is connected with the 3rd drive axle 38 through bolt; First horizontal propelling rod bearing the 15, the 3rd horizontal propelling rod bearing 35 is connected with the vehicle frame of automobile respectively through bolt.
First steel spring 11, the 3rd steel spring 31 are identical parts; First air bellow 12, the second air bellow 22a, the 3rd air bellow 22b, the 4th air bellow 32 are identical parts; First bumper 14, second bumper 24, the 3rd bumper 34 are identical parts; The first suspension midship mounting 23a is identical parts with the second suspension midship mounting 23b; The first suspension throw of lever 25a is identical parts with the second suspension throw of lever 25b; The first side propelling rod 26a is identical parts with the second side propelling rod 26b, can improve the commonality of parts like this, reduces the deposit and the maintenance cost of spare part.
Preferably, first suspension and the 3rd suspension are about second drive axle, 28 symmetries.
In addition, first drive axle 18 and the 3rd drive axle 38 can be respectively arranged with first load sensing valve 16 and the 3rd load sensing valve 36, also can comprise upper limit bearing 27.
The first, the 3rd suspension adopts steel spring and air bellow combination in the suspension system, and second suspension adopts two air bag patterns; Be designed with compensating bar between three suspensions, when Dang Yiqiao was unsettled, other two bridge suspensions can pass through compensating bar automatically regulating suspension height, can improve trafficability and suspension system ground connection performance; The first, the 3rd suspension system structural shape is identical, and layout pattern is with respect to the second drive axle symmetric arrangement, can improve the commonality of assembly parts, reduces the deposit and the maintenance cost of spare part; " worker " font structure is adopted in middle suspension support beam cross section, and rigidity and load-carrying capacity are better; A bolted connection, easy accessibility are adopted with being connected of support beam in air bellow (air bag) bottom; The first, the 3rd suspension propelling rod adopts horizontal pattern, and middle suspension propelling rod adopts bilateral to put pattern, and vehicle frame inner space degree of utilization is high.
Claims (10)
1. automobile steel laminated spring and air bellow compound type three bridge balance suspensions, it comprises first suspension, second suspension, the 3rd suspension; First suspension is used to be connected in first drive axle of automobile, and second suspension is used to be connected in second drive axle of automobile, and the 3rd suspension is used to be connected in the 3rd drive axle of automobile, it is characterized in that:
First suspension comprises first steel spring, first air bellow, the first steel spring bearing; The bottom of the first steel spring bearing is connected on first end of first steel spring through bearing pin; Bolted connection is passed through on second end of first steel spring in the bottom of first air bellow;
Second suspension comprises second air bellow, middle suspension support beam, the 3rd air bellow; On first end of middle suspension support beam, bolted connection is passed through on second end of middle suspension support beam in the bottom of the 3rd air bellow through bolted connection in the bottom of second air bellow;
The 3rd suspension comprises the 3rd steel spring, the 4th air bellow, the 3rd steel spring bearing; The bottom of the 3rd steel spring bearing is connected on second end of the 3rd steel spring through bearing pin; Bolted connection is passed through on first end of the 3rd steel spring in the bottom of the 4th air bellow;
Be provided with the first suspension midship mounting, the first suspension throw of lever, the first side propelling rod between first suspension and second suspension; The middle part of the first suspension throw of lever is connected with the top of the first suspension midship mounting through bolt; First end of the first suspension throw of lever is connected with the top of first air bellow through bolt, and second end of the first suspension throw of lever is connected with the top of second air bellow through bolt; The bottom of the first suspension midship mounting is connected with first end of the first side propelling rod through bolt, and second end of the first side propelling rod is connected with the bottom of middle suspension support beam through bolt;
Be provided with the second suspension midship mounting, the second suspension throw of lever, the second side propelling rod between second suspension and the 3rd suspension; The middle part of the second suspension throw of lever is connected with the top of the second suspension midship mounting through bolt; First end of the second suspension throw of lever is connected with the top of the 3rd air bellow through bolt, and second end of the second suspension throw of lever is connected with the top of the 4th air bellow through bolt; The bottom of the second suspension midship mounting is connected with second end of the second side propelling rod through bolt, and first end of the second side propelling rod is connected with the bottom of middle suspension support beam through bolt;
The top of the top of the top of the first steel spring bearing, the 3rd steel spring bearing, the first suspension midship mounting, the second suspension midship mounting are connected with automobile chassis frame through bolt.
2. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions is characterized in that: further comprise first bumper, first vibration damping mounting, second bumper, second vibration damping mounting, the 3rd bumper, the 3rd vibration damping mounting; In first vibration damping mounting, second end of first bumper is connected in first steel spring to first end of first bumper through bolted connection; In second vibration damping mounting, second end of second bumper is connected in middle suspension support beam to first end of second bumper through bolted connection; In the 3rd vibration damping mounting, second end of the 3rd bumper is connected in the 3rd steel spring to first end of the 3rd bumper through bolted connection;
First vibration damping mounting, second vibration damping mounting, the 3rd vibration damping mounting pass through bolted connection respectively in automobile chassis frame.
3. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions is characterized in that: first drive axle passes through bolted connection in first steel spring of first suspension; Second drive axle passes through bolted connection in the middle suspension support beam of second suspension; The 3rd drive axle passes through bolted connection in the 3rd steel spring of the 3rd suspension.
4. automobile steel laminated spring as claimed in claim 3 and air bellow compound type three bridge balance suspensions is characterized in that: further comprise the first horizontal propelling rod, the first horizontal propelling rod bearing, the 3rd horizontal propelling rod, the 3rd horizontal propelling rod bearing; First end of the first horizontal propelling rod is connected with the first horizontal propelling rod bearing through bolt, and second end of the first horizontal propelling rod is connected with first drive axle through bolt; First end of the 3rd horizontal propelling rod is connected with the 3rd horizontal propelling rod bearing through bolt, and second end of the 3rd horizontal propelling rod is connected with the 3rd drive axle through bolt; The first horizontal propelling rod bearing, the 3rd horizontal propelling rod bearing are connected with the vehicle frame of automobile respectively through bolt.
5. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions, it is characterized in that: the cross-sectional plane of middle suspension support beam is " worker " font.
6. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions, it is characterized in that: first steel spring, the 3rd steel spring are identical parts.
7. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions, it is characterized in that: first air bellow, second air bellow, the 3rd air bellow, the 4th air bellow are identical parts.
8. automobile steel laminated spring as claimed in claim 2 and air bellow compound type three bridge balance suspensions, it is characterized in that: first bumper, second bumper, the 3rd bumper are identical parts.
9. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions is characterized in that: the first suspension midship mounting is identical parts with the second suspension midship mounting; The first suspension throw of lever is identical parts with the second suspension throw of lever; The first side propelling rod is identical parts with the second side propelling rod.
10. automobile steel laminated spring as claimed in claim 1 and air bellow compound type three bridge balance suspensions is characterized in that: first suspension and the 3rd suspension are about second drive axle symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781315U CN202319794U (en) | 2011-10-09 | 2011-10-09 | Steel plate spring and air spring combined triple-axle balanced suspension for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781315U CN202319794U (en) | 2011-10-09 | 2011-10-09 | Steel plate spring and air spring combined triple-axle balanced suspension for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319794U true CN202319794U (en) | 2012-07-11 |
Family
ID=46431786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203781315U Expired - Fee Related CN202319794U (en) | 2011-10-09 | 2011-10-09 | Steel plate spring and air spring combined triple-axle balanced suspension for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319794U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182913A (en) * | 2013-03-05 | 2013-07-03 | 中国重汽集团福建海西汽车有限公司 | Comfortable and long-service-life truck |
| CN109130751A (en) * | 2018-09-30 | 2019-01-04 | 华中科技大学 | A kind of double gas chamber air suspensions, interconnection suspension system and vehicle |
| CN111791659A (en) * | 2020-06-30 | 2020-10-20 | 东风商用车有限公司 | Air suspension system |
-
2011
- 2011-10-09 CN CN2011203781315U patent/CN202319794U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182913A (en) * | 2013-03-05 | 2013-07-03 | 中国重汽集团福建海西汽车有限公司 | Comfortable and long-service-life truck |
| CN109130751A (en) * | 2018-09-30 | 2019-01-04 | 华中科技大学 | A kind of double gas chamber air suspensions, interconnection suspension system and vehicle |
| CN111791659A (en) * | 2020-06-30 | 2020-10-20 | 东风商用车有限公司 | Air suspension system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181009 |