CN204109721U - A kind of large-tonnage independent suspension disc type front axle assembly - Google Patents
A kind of large-tonnage independent suspension disc type front axle assembly Download PDFInfo
- Publication number
- CN204109721U CN204109721U CN201420563519.6U CN201420563519U CN204109721U CN 204109721 U CN204109721 U CN 204109721U CN 201420563519 U CN201420563519 U CN 201420563519U CN 204109721 U CN204109721 U CN 204109721U
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- CN
- China
- Prior art keywords
- arm assembly
- triangular arm
- assembly
- independent suspension
- front axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of large-tonnage independent suspension disc type front axle assembly, compared with existing independent suspension front axle assy, the utility model designs two symmetrical independent suspension devices, large in independent suspension device, little Triangular Arm assembly one end hangs the upper of support with bullet respectively, lower installation portion axle connects, the other end is connected with chassis frame respectively, and little Triangular Arm assembly beam arm is less than large Triangular Arm assembly beam arm, thus it is large, certain diff-H is formed between little Triangular Arm assembly, also certain spacing is formed between two independent suspension devices, thus increase diff-H and the centre gangway distance of front axle entirety, be convenient to the layout on integral automobile chassis, this device takes up room little, mounting structure is reasonable, the floor level that car load chassis can be made to arrange is reduced to greatest extent, improve the comfort level that automobile uses.
Description
Technical field
The utility model relates to front axle field, is specially a kind of large-tonnage independent suspension disc-type front axle assembly being applicable to passenger vehicle.
Background technology
At present, the propons of domestic passenger vehicle practicality is Integral front-axle substantially, the good rigidly of this Integral front-axle but traveling comfort is poor, and in order to improve traveling comfort, independent suspension front axle assy brought into use by the passenger vehicle of some top grades.JT/T325-2010 " operating passenger car Type division and ranking " Industry code requirements national communication department of Transport on August 20th, 2010 issued on November 1st, 2010 and rise to come into effect: IFS Independent Front Suspension, rear gasbag and plate disc brake must be mated when the motor omnibus of all more than 20 evaluates high three rank.And the centre gangway of the independent suspension front axle assy of general use is less on the market now, and do not possess larger height fall, be unfavorable for the layout of car load, the vehicle chassis layout that low floor one-level is marked time cannot be met.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model be to provide can meet low floor one-level mark time passenger-carrying chassis arrange large-tonnage independent suspension disc type front axle assembly, to improve the traveling comfort of passenger vehicle, facilitate getting on or off the bus of passenger.
For achieving the above object, the utility model is by the following technical solutions: a kind of large-tonnage independent suspension disc type front axle assembly, comprise knuckle assembly, symmetrical two independent suspension devices, described independent suspension device hangs support by bullet, large Triangular Arm assembly and little Triangular Arm assembly composition, described bullet hangs side face and is outward extended with U-shaped hold-down arm, bullet hangs the installation portion that the upper and lower two ends of support are respectively provided with convex shape, described U-shaped hold-down arm is connected with knuckle assembly by stub, the installation portion that described little Triangular Arm assembly one end hangs pedestal upper end by axle and bullet is connected, the other end of little Triangular Arm assembly is connected with car chassis vehicle frame, the installation portion that described large Triangular Arm assembly one end hangs pedestal lower end by axle and bullet is connected, the other end of large Triangular Arm assembly is connected with car chassis vehicle frame, described large Triangular Arm assembly and little Triangular Arm assembly are the one-piece construction that former and later two beam arms are formed by connecting, and the length of little Triangular Arm assembly beam arm is less than the length of large Triangular Arm assembly beam arm.
Further, the diff-H between described large Triangular Arm assembly and little Triangular Arm assembly is 340mm, and the distance between the little Triangular Arm assembly in two, described left and right is 638mm.
Further, between described installation portion and axle, tapered roller bearing is installed.
Further, vibration damper assembly is provided with between described large Triangular Arm assembly and little Triangular Arm assembly.
Further, the top that described bullet hangs support is provided with air bag.
Further, the stub in described U-shaped hold-down arm has the leaning angle of 5 °.
The beneficial effects of the utility model are: the utility model is compared with existing independent suspension front axle assy, design two symmetrical independent suspension devices, large in independent suspension device, little Triangular Arm assembly one end hangs the upper of support with bullet respectively, lower installation portion axle connects, the other end is connected with chassis frame respectively, and little Triangular Arm assembly beam arm is less than large Triangular Arm assembly beam arm, thus it is large, certain diff-H is formed between little Triangular Arm assembly, also certain spacing is formed between two independent suspension devices, thus increase diff-H and the centre gangway distance of front axle entirety, be convenient to the layout on integral automobile chassis, this device takes up room little, mounting structure is reasonable, the floor level that car load chassis can be made to arrange is reduced to greatest extent, improve the comfort level that automobile uses.
Accompanying drawing explanation
Be described in further detail with regard to detailed description of the invention of the present utility model below in conjunction with accompanying drawing, wherein:
Fig. 1 is front view of the present utility model;
Fig. 2 is birds-eye view of the present utility model;
Fig. 3 is the structural representation that bullet hangs support;
Fig. 4 is that large and small Triangular Arm assembly and bullet hang annexation schematic diagram between support.
Detailed description of the invention
With reference to a kind of large-tonnage independent suspension disc type front axle assembly shown in Fig. 1-2, comprise symmetrical two knuckle assemblies 1 and two independent suspension devices, described independent suspension device hangs support 2 by bullet, large Triangular Arm assembly 3 and little Triangular Arm assembly 4 form, with reference to shown in Fig. 3, bullet hangs support 2 side and is outward extended with U-shaped hold-down arm 2.1, bullet hangs the installation portion 2.2 that support about 2 two ends are respectively provided with convex shape, described U-shaped hold-down arm 2.1 is connected with knuckle assembly 1 by stub 7, with reference to shown in Fig. 4, the installation portion 2.2 that described little Triangular Arm assembly 4 one end hangs support 2 upper end by axle 8 and bullet is connected, tapered roller bearing 9 is provided with between axle 8 and installation portion 2.2, the other end of little Triangular Arm assembly 4 is connected with car chassis vehicle frame, equally, the installation portion 2.2 that described large Triangular Arm assembly 3 one end hangs support 2 lower end by axle 8 and bullet is connected, also tapered roller bearing 9 is provided with between axle 8 and installation portion 2.2, the other end of large Triangular Arm assembly 3 is connected with car chassis vehicle frame, with reference to shown in Fig. 2, described large Triangular Arm assembly 3 and little Triangular Arm assembly 4 are the one-piece construction that former and later two beam arms are formed by connecting, and the length of little Triangular Arm assembly 4 beam arm is less than the length of large Triangular Arm assembly 3 beam arm.
Described little Triangular Arm assembly 4 or large Triangular Arm assembly 3 can around axle 8 flexible rotatings, thus realize two installation portions up and down that automobile can hang support 2 around bullet when concave-convex road surface in the process of moving and carry out elasticity and beat, and improve riding stability.
Further, the height difference H=340mm between described large Triangular Arm assembly 3 and little Triangular Arm assembly 4, the distance L=638mm between the little Triangular Arm assembly 4 in two, described left and right.
Further, vibration damper assembly 5 is provided with between described large Triangular Arm assembly 3 and little Triangular Arm assembly 4.
Further, the top that described bullet hangs support 2 is provided with air bag 6.
Further, the stub 7 installed in described U-shaped hold-down arm 2.1 has the leaning angle of 5 °, improves the stability of automobile straight-line travelling.
The above; be only the better detailed description of the invention of the utility model; but the utility model protection domain is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore the utility model protection domain is as the criterion with the protection domain of claims.
Claims (6)
1. a large-tonnage independent suspension disc type front axle assembly, comprise knuckle assembly, it is characterized in that: also comprise symmetrical two independent suspension devices, described independent suspension device hangs support by bullet, large Triangular Arm assembly and little Triangular Arm assembly composition, described bullet hangs side face and is outward extended with U-shaped hold-down arm, bullet hangs the installation portion that the upper and lower two ends of support are respectively provided with convex shape, described U-shaped hold-down arm is connected with knuckle assembly by stub, the installation portion that described little Triangular Arm assembly one end hangs pedestal upper end by axle and bullet is connected, the other end of little Triangular Arm assembly is connected with car chassis vehicle frame, the installation portion that described large Triangular Arm assembly one end hangs pedestal lower end by axle and bullet is connected, the other end of large Triangular Arm assembly is connected with car chassis vehicle frame, described large Triangular Arm assembly and little Triangular Arm assembly are the one-piece construction that former and later two beam arms are formed by connecting, and the length of little Triangular Arm assembly beam arm is less than the length of large Triangular Arm assembly beam arm.
2. a kind of large-tonnage independent suspension disc type front axle assembly as claimed in claim 1, it is characterized in that: the diff-H between described large Triangular Arm assembly and little Triangular Arm assembly is 340mm, the distance between the little Triangular Arm assembly in two, described left and right is 638mm.
3. a kind of large-tonnage independent suspension disc type front axle assembly as claimed in claim 1, is characterized in that: be provided with tapered roller bearing between described installation portion and axle.
4. a kind of large-tonnage independent suspension disc type front axle assembly as claimed in claim 1, is characterized in that: be provided with vibration damper assembly between described large Triangular Arm assembly and little Triangular Arm assembly.
5. a kind of large-tonnage independent suspension disc type front axle assembly as claimed in claim 1, is characterized in that: the top that described bullet hangs support is provided with air bag.
6. a kind of large-tonnage independent suspension disc type front axle assembly as claimed in claim 1, is characterized in that: the stub in described U-shaped hold-down arm has the leaning angle of 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563519.6U CN204109721U (en) | 2014-09-28 | 2014-09-28 | A kind of large-tonnage independent suspension disc type front axle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420563519.6U CN204109721U (en) | 2014-09-28 | 2014-09-28 | A kind of large-tonnage independent suspension disc type front axle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204109721U true CN204109721U (en) | 2015-01-21 |
Family
ID=52327071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420563519.6U Expired - Fee Related CN204109721U (en) | 2014-09-28 | 2014-09-28 | A kind of large-tonnage independent suspension disc type front axle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204109721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407609A (en) * | 2018-05-14 | 2018-08-17 | 安徽安凯汽车股份有限公司 | A kind of independent suspension electric drive front steering axle |
-
2014
- 2014-09-28 CN CN201420563519.6U patent/CN204109721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407609A (en) * | 2018-05-14 | 2018-08-17 | 安徽安凯汽车股份有限公司 | A kind of independent suspension electric drive front steering axle |
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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: 20150121 Termination date: 20190928 |