CN202685834U - Heavy car combined type air suspension frame - Google Patents
Heavy car combined type air suspension frame Download PDFInfo
- Publication number
- CN202685834U CN202685834U CN 201220277153 CN201220277153U CN202685834U CN 202685834 U CN202685834 U CN 202685834U CN 201220277153 CN201220277153 CN 201220277153 CN 201220277153 U CN201220277153 U CN 201220277153U CN 202685834 U CN202685834 U CN 202685834U
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- guide arm
- air suspension
- assembly
- vehicle frame
- bolt hole
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Abstract
The invention provides a heavy car combined type air suspension frame, and aims at solving the problem that the air spring of the heavy car combined type air suspension frame device in the prior art is in an extremely adverse working condition for a long time, so that the service life is greatly shortened. The heavy car combined type air suspension frame comprises a car frame, an air spring, a vibration reducing device, a rear axle assembly, a guide arm assembly and a through beam, wherein one end of the guide beam assembly is connected with the car frame, the other end of the guide beam assembly is connected with the through beam, the vibration reducing device is connected between the car frame and the guide arm assembly, the rear axle assembly is connected on the guide arm assembly, and the air spring is connected between the through beam and the car frame. The heavy car combined type air suspension frame has the beneficial effects that on the basis of the air spring and the vibration reducing device, the guide arm assembly is adopted as a buffering or energy absorbing device, the vibration reducing performance of the air suspension frame can be further improved, the comfort, the operation stability and the operation smoothness of a heavy car can be effectively improved, moreover, the structure is optimized, and the weight is light.
Description
Invention field
The utility model relates to a kind of heavy motor vehicle draft hitch, particularly a kind of heavy motor vehicle Combined air suspension.
Background technology
Along with the suddenly increase with highway transportation volume of developing rapidly of China's express highway, and people's raising that towing vehicle travelling comfort, road-holding property, ride comfort are required, the application of air suspension on heavy motor vehicle is increasingly extensive.Vehicle adopts air suspension to have the following advantages:
1. because less spring stiffness and lower natural frequency have increased the traveling comfort of driving;
2. keep the constant distance between road surface and vehicle frame;
3. can reduce the live load of wheel, prevent that effectively goods is impaired in transit simultaneously, greatly reduce the degree of tortuosity of vehicle road pavement, thereby reduce the maintenance cost of express highway pavement, prolong the service life on road surface.
Prior art heavy motor vehicle air suspension apparatus is mainly full air bag air suspension, because if air bellow can only bear vertical load and not have accurate suspension guide mechanism to match to transmit longitudinal force and side force, air bellow will be under the extremely abominable service conditions for a long time, and its work life will significantly shorten.
Summary of the invention
To be in for a long time under the extremely abominable service conditions for solving the air bellow that prior art heavy motor vehicle air suspension apparatus exists, its work life such as will significantly shorten at the problem, the utility model proposes a kind of heavy motor vehicle Combined air suspension.The utility model heavy motor vehicle Combined air suspension comprises vehicle frame, air bellow, shock absorber, back axle assembly, guide arm assembly and through beam, wherein, an end connecting vehicle frame of guide arm assembly, the other end connects through beam; Shock absorber is connected between vehicle frame and the guide arm assembly; Back axle assembly is connected on the guide arm assembly; Air bellow is connected between through beam and the vehicle frame.
Further, the guide arm assembly of the utility model heavy motor vehicle Combined air suspension comprises guide arm support, guide arm and guide arm undersetting, wherein, be provided with the bolt hole and the V-type support that is connected guide arm of connecting vehicle frame on the guide arm support, be provided with the bolt hole that connects guide arm in the end of V-type support; Guide arm double-layer spring steel disc structure, adopt the locating dowel pin bolt to be connected between upper strata spring steel plate and the lower floor spring steel plate and leave the gap, one end of upper and lower layer spring steel plate is curled into grasswort, its grasswort place is provided with the bearing pin of installing with the guide arm support, bearing pin adopts rubber and grasswort sulfuration to be integrated, and lower floor's spring steel plate is provided with the bolt hole that connects through beam; The guide arm undersetting is provided with the bolt hole and the U-shaped support that is connected shock absorber of connecting vehicle frame, is provided with the bolt hole that connects shock absorber in the end of U-shaped support.
Further, the guide arm support of the utility model heavy motor vehicle Combined air suspension and guide arm undersetting are integral casting forming spare.
The useful technique effect of the utility model heavy motor vehicle Combined air suspension is to adopt the guide arm assembly as buffering or energy absorption device on the basis of air bellow and bumper, further improve the cushioning performance of air suspension, the traveling comfort of Effective Raise heavy motor vehicle, road-holding property and ride comfort, and, structure optimization, lightweight.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model heavy motor vehicle Combined air suspension;
Accompanying drawing 2 is structural representations of the utility model heavy motor vehicle Combined air suspension guide arm support;
Accompanying drawing 3 is structural representations of the utility model heavy motor vehicle Combined air suspension guide arm;
Accompanying drawing 4 is structural representations of the utility model heavy motor vehicle Combined air suspension guide arm undersetting.
Below in conjunction with drawings and the specific embodiments the utility model heavy motor vehicle Combined air suspension is further described.
The specific embodiment
Accompanying drawing 1 is the structural representation of the utility model heavy motor vehicle Combined air suspension, and among the figure, 1 is vehicle frame, and 2 is air bellow, 3 is shock absorber, and 4 is back axle assembly, and 5 is the guide arm assembly, and 5-1 is the guide arm support, 5-2 is guide arm, and 5-3 is the guide arm undersetting, and 6 is through beam.As seen from the figure, the utility model heavy motor vehicle Combined air suspension comprises vehicle frame 1, air bellow 2, shock absorber 3, back axle assembly 4, guide arm assembly 5 and through beam 6, wherein, an end connecting vehicle frame 1 of guide arm assembly 5, the other end connects through beam 6; Shock absorber 3 is connected between vehicle frame 1 and the guide arm assembly 5; Back axle assembly 4 is connected on the guide arm assembly 5; Air bellow 2 is connected between through beam 6 and the vehicle frame 1.
Accompanying drawing 2 is structural representations of the utility model heavy motor vehicle Combined air suspension guide arm support, accompanying drawing 3 is structural representations of the utility model heavy motor vehicle Combined air suspension guide arm, accompanying drawing 4 is structural representations of the utility model heavy motor vehicle Combined air suspension guide arm undersetting, among the figure, 5-1-1 is the bolt hole of connecting vehicle frame, 5-1-2 is for connecting the V-type support of guide arm, 5-1-3 is for connecting the bolt hole of guide arm, 5-2-1 is bearing pin, 5-2-2 is the upper strata spring steel plate, 5-2-3 is lower floor's spring steel plate, 5-2-4 is the locating dowel pin bolt, and 5-2-5 is for connecting the bolt hole of through beam, and 5-3-1 is the bolt hole of connecting vehicle frame, 5-3-2 is for connecting the U-shaped support of shock absorber, and 5-3-3 is for connecting the bolt hole of shock absorber.As seen from the figure, the guide arm assembly of the utility model heavy motor vehicle Combined air suspension comprises guide arm support 5-1, guide arm 5-2 and guide arm undersetting 5-3, wherein, be provided with the bolt hole and the V-type support that is connected guide arm of connecting vehicle frame on the guide arm support, be provided with the bolt hole that connects guide arm in the end of V-type support; Guide arm is double-layer spring steel disc structure, adopt the locating dowel pin bolt to be connected between upper strata spring steel plate and the lower floor spring steel plate and leave the gap, one end of upper and lower layer spring steel plate is curled into grasswort, its grasswort place is provided with the bearing pin of installing with the guide arm support, bearing pin adopts rubber and grasswort sulfuration to be integrated, and lower floor's spring steel plate is provided with the bolt hole that connects through beam; The guide arm undersetting is provided with the bolt hole and the U-shaped support that is connected shock absorber of connecting vehicle frame, is provided with the bolt hole that connects shock absorber in the end of U-shaped support.Obviously, the utility model heavy motor vehicle Combined air suspension adopts the guide arm assembly as one of vehicle frame and back axle assembly shock absorber, so that this Combined air suspension can vibration damping except air bellow and shock absorber or energy-absorbing, can also pass through guide arm vibration damping or energy-absorbing.The guide arm assembly had both played connecting vehicle frame, shock absorber, air bellow and back axle effect, also played the effect of vibration damping or energy-absorbing, therefore, vibration damping or energy-absorbing effect that can the Effective Raise air suspension, the traveling comfort of Effective Raise heavy motor vehicle, road-holding property and ride comfort.
In addition, be simplified structure, proof strength and expendable weight, guide arm support and the guide arm undersetting of the utility model heavy motor vehicle Combined air suspension are integral casting forming spare.
Obviously, the useful technique effect of the utility model heavy motor vehicle Combined air suspension is to adopt the guide arm assembly as buffering or energy absorption device on the basis of air bellow and bumper, further improve the cushioning performance of air suspension, the traveling comfort of Effective Raise heavy motor vehicle, road-holding property and ride comfort, and, structure optimization, lightweight.
Claims (3)
1. heavy motor vehicle Combined air suspension, it is characterized in that: this Combined air suspension comprises vehicle frame, air bellow, shock absorber, back axle assembly, guide arm assembly and through beam, wherein, an end connecting vehicle frame of guide arm assembly, the other end connects through beam; Shock absorber is connected between vehicle frame and the guide arm assembly; Back axle assembly is connected on the guide arm assembly; Air bellow is connected between through beam and the vehicle frame.
2. described heavy motor vehicle Combined air suspension according to claim 1, it is characterized in that: the guide arm assembly comprises guide arm support, guide arm and guide arm undersetting, wherein, be provided with the bolt hole and the V-type support that is connected guide arm of connecting vehicle frame on the guide arm support, be provided with the bolt hole that connects guide arm in the end of V-type support; Guide arm is double-layer spring steel disc structure, adopt the locating dowel pin bolt to be connected between upper strata spring steel plate and the lower floor spring steel plate and leave the gap, one end of upper and lower layer spring steel plate is curled into grasswort, its grasswort place is provided with the bearing pin of installing with the guide arm support, bearing pin adopts rubber and grasswort sulfuration to be integrated, and lower floor's spring steel plate is provided with the bolt hole that connects through beam; The guide arm undersetting is provided with the bolt hole and the U-shaped support that is connected shock absorber of connecting vehicle frame, is provided with the bolt hole that connects shock absorber in the end of U-shaped support.
3. described heavy motor vehicle Combined air suspension according to claim 2, it is characterized in that: guide arm support and guide arm undersetting are integral casting forming spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277153 CN202685834U (en) | 2012-06-13 | 2012-06-13 | Heavy car combined type air suspension frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277153 CN202685834U (en) | 2012-06-13 | 2012-06-13 | Heavy car combined type air suspension frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685834U true CN202685834U (en) | 2013-01-23 |
Family
ID=47541497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277153 Expired - Lifetime CN202685834U (en) | 2012-06-13 | 2012-06-13 | Heavy car combined type air suspension frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309434A (en) * | 2014-11-20 | 2015-01-28 | 东风柳州汽车有限公司 | Heavy car air suspension |
| CN106183684A (en) * | 2016-07-01 | 2016-12-07 | 湖南晟通天力汽车有限公司 | Automobile-used connection support |
| CN107804127A (en) * | 2017-11-24 | 2018-03-16 | 中国第汽车股份有限公司 | A kind of air suspension support of heavy truck |
-
2012
- 2012-06-13 CN CN 201220277153 patent/CN202685834U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309434A (en) * | 2014-11-20 | 2015-01-28 | 东风柳州汽车有限公司 | Heavy car air suspension |
| CN106183684A (en) * | 2016-07-01 | 2016-12-07 | 湖南晟通天力汽车有限公司 | Automobile-used connection support |
| CN107804127A (en) * | 2017-11-24 | 2018-03-16 | 中国第汽车股份有限公司 | A kind of air suspension support of heavy truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |