CN202608504U - Heavy truck front horizontal stabilizer - Google Patents
Heavy truck front horizontal stabilizer Download PDFInfo
- Publication number
- CN202608504U CN202608504U CN 201220277555 CN201220277555U CN202608504U CN 202608504 U CN202608504 U CN 202608504U CN 201220277555 CN201220277555 CN 201220277555 CN 201220277555 U CN201220277555 U CN 201220277555U CN 202608504 U CN202608504 U CN 202608504U
- Authority
- CN
- China
- Prior art keywords
- stabilizer
- motor vehicle
- heavy motor
- antiroll bar
- rod
- 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 - Lifetime
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Abstract
A heavy truck front horizontal stabilizer comprises an upper support, a hanging arm assembly, a U-shaped bolt, a rubber bearing, a fixing support and a stabilizing rod, wherein the upper support is arranged on the ventral face of the outer side and the lower wing surface of a car-frame and connected with one end of the hanging arm assembly. The other end of the hanging arm assembly is connected with a longitudinal arm of the stabilizing rod. The fixing support is arranged on a steel plate spring of an automobile axis through the U-shaped bolt and connected with a horizontal arm of the stabilizing rod through the rubber bearing. The heavy truck front horizontal stabilizer has the advantages of effectively improving roll stiffness of the horizontal stabilizing rod and reaction sensitivity and stability of a horizontal stabilizer system.
Description
Technical field
The utility model relates to the heavy motor vehicle transverse arresting apparatus, specially refers to the preceding stabilizer antiroll bar of a kind of heavy motor vehicle.
Background technology
For improving the traveling comfort that heavy motor vehicle is taken or driven; The suspension of the heavy motor vehicle of prior art is all very soft usually, yet, running at high speed when turning in being weighed; Vehicle body can produce very big lateral inclination and lateral angle vibration, has influenced the traveling comfort of taking or driving on the contrary.For reducing this lateral inclination, often in suspension, add stabilizer antiroll bar.The radical function of stabilizer antiroll bar is the roll rate and raising riding comfort that increases vehicle.The upper bracket of prior art heavy motor vehicle stabilizer antiroll bar is connected with frame assembly, fixedly fixture block is connected with axle assembly; Its principle of work is only to make vertical shifting and both sides suspension distortion when equating when vehicle body, and Panhard rod freely rotates in sleeve and inoperative.When both sides suspension distortion does not wait and vehicle body during with respect to road-bank elevation; One sidesway short round spring bearing of vehicle frame; This end of stabilizer rod just upwards moves with respect to vehicle frame, and the opposite side of vehicle frame is away from spring bearing, the end of corresponding stabilizer rod then with respect to vehicle frame to moving down.Yet when vehicle body and vehicle frame inclination, the middle part of Panhard rod does not have relative motion for vehicle frame, and when body inclination, the longitudinal component on stabilizer rod both sides is to different direction deflection like this, so stabilizer rod is just reversed.The moment of resistance of reversing that elastomeric stabilizer rod produced hinders the distortion of axle spring, thereby has reduced the lateral inclination and the lateral angle vibration of vehicle body.Because the transverse arm of prior art heavy motor vehicle stabilizer antiroll bar is shorter; Vertically arm is longer; And the supporting on the transverse arm is apart from less; Rubber connecting portion gap is bigger in addition, and it is less to make that prior art heavy motor vehicle stabilizer antiroll bar exists the roll angular rigidity of Panhard rod, the problem that reaction sensitivity is lower.
Summary of the invention
For the roll angular rigidity that overcomes the Panhard rod that prior art heavy motor vehicle stabilizer antiroll bar exists less, the problem that reaction sensitivity is lower, the utility model proposes stabilizer antiroll bar before a kind of heavy motor vehicle.Stabilizer antiroll bar comprises upper bracket, boom assembly, U-bolt, rubber shaft bearing, fixed support and stabilizer rod before the utility model heavy motor vehicle; Wherein, The outside outside of belly that upper bracket is installed in vehicle frame and its lower aerofoil also are connected an end of boom assembly; The other end of boom assembly connects vertical arm of stabilizer rod, and U-bolt is installed in fixed support on the steel spring of vehicle bridge, and fixed support connects the transverse arm of stabilizer rod through rubber shaft bearing.
Further, two of stabilizer antiroll bar boom assembly connection terminations are spherical hinge structure before the utility model heavy motor vehicle, and the middle part is a round steel pipe, and spherical hinge structure all adopts taper hole to cooperate with the connecting portion of upper bracket and the vertical arm of stabilizer rod.
Further, the upper bracket and the fixed support of stabilizer antiroll bar is the integral casting forging piece before the utility model heavy motor vehicle.
Further, before the utility model heavy motor vehicle the rubber shaft bearing cross-sectional plane of stabilizer antiroll bar be shaped as semicircle and foursquare combination, and adopt elastomeric material to pour into a mould and process.
Further, the stabilizer rod of stabilizer antiroll bar is a U type structure before the utility model heavy motor vehicle, comprises two vertical arms and a transverse arm, and adopts solid spring steel pole to process.
The useful technique effect of stabilizer antiroll bar is the roll rate that effectively improves Panhard rod before the utility model heavy motor vehicle, has effectively improved the reaction sensitivity and the stability of stabilizer antiroll bar system.
Description of drawings
Accompanying drawing 1 is the schematic three dimensional views of stabilizer antiroll bar before the utility model heavy motor vehicle;
Accompanying drawing 2 is schematic three dimensional views of stabilizer antiroll bar boom assembly before the utility model heavy motor vehicle;
Accompanying drawing 3 is schematic three dimensional views of stabilizer antiroll bar rubber shaft bearing before the utility model heavy motor vehicle.
Below in conjunction with accompanying drawing and specific embodiment to the utility model heavy motor vehicle before stabilizer antiroll bar be further described.
The specific embodiment
Accompanying drawing 1 is the schematic three dimensional views of stabilizer antiroll bar before the utility model heavy motor vehicle, and among the figure, 1 is vehicle frame, and 2 is upper bracket, and 3 is boom assembly, and 4 is U-bolt, and 5 is rubber shaft bearing, and 6 is fixed support, and 7 is stabilizer rod, and 8 is axle assembly.Can know by figure; Stabilizer antiroll bar comprises upper bracket 2, boom assembly 3, U-bolt 4, rubber shaft bearing 5, fixed support 6 and stabilizer rod 7 before the utility model heavy motor vehicle; Wherein, the outside outside of belly that upper bracket 2 is installed in vehicle frame 1 and its lower aerofoil also are connected an end of boom assembly 3, and the other end of boom assembly 3 connects vertical arm of stabilizer rod 7; U-bolt 4 is installed in fixed support 6 on the steel spring of vehicle bridge 8, and fixed support 6 connects the transverse arm of stabilizer rod 7 through rubber shaft bearing 5.Be to guarantee or improve Joint strenght and rigidity, upper bracket and the fixed support of stabilizer antiroll bar are the integral casting forging piece before the utility model heavy motor vehicle, and, have in light weight, rigidity strong and advantage such as easy processing.
Accompanying drawing 2 is schematic three dimensional views of stabilizer antiroll bar boom assembly before the utility model heavy motor vehicle, and among the figure, 3-1 is a spherical hinge structure, and 3-2 is a round steel pipe.Can be known that by figure two of stabilizer antiroll bar boom assembly connection terminations are spherical hinge structure 3-1 before the utility model heavy motor vehicle, the middle part is round steel pipe 3-2, and spherical hinge structure 3-1 all adopts taper hole to cooperate with the connecting portion of upper bracket and the vertical arm of stabilizer rod.
Can know that in conjunction with accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 unit construction of stabilizer antiroll bar is simple before the utility model heavy motor vehicle, assembly process process good; Panhard rod has bigger supporting distance on the transverse arm direction, size is less on the longitudinal direction, not only makes full use of material, and has improved the roll rate of system.The Panhard rod boom assembly itself is processed spherical hinge structure; Adopt the type of attachment of taper fitting between Panhard rod boom assembly and Panhard rod and Panhard rod upper bracket; Eliminate in the past existence because of assembly clearance and rubber deformation; And the problem of transmission of influence power has improved the system response sensitivity greatly.The outside outside of belly that upper bracket is fixedly installed in vehicle frame and its lower aerofoil also are connected an end of boom assembly, bear the power and the lateral pull of the vertical direction that the transmission of Panhard rod boom assembly comes.Boom assembly adopts spherical hinge structure, and the quality of fit between part and the part is high, better transmits the Panhard rod torsional deflection and the power that produces; Simultaneously, the connecting portion of ball pivot head and Panhard rod upper bracket and horizontal phasing bar all adopts taper hole to cooperate, and has improved quality of fit, better improves the reaction sensitivity of stabilizer antiroll bar system.The stabilizer rod of stabilizer antiroll bar is a U type structure before the utility model heavy motor vehicle, comprises two vertical arms and a transverse arm, and adopts solid spring steel pole to process.The transverse arm of stabilizer rod is longer, and vertically arm is shorter, effectively raises stock utilization; Also increased its pivot distance in a lateral direction; Also increase simultaneously the roll rate of stabilizer rod, reduced because of vertical arm of stabilizer rod longlyer, and influenced the risk of system response sensitivity.Two vertical arms of stabilizer rod always are connected with left and right arm respectively, and type of attachment is a taper fitting; The middle part is installed on the fixed support, between stabilizer rod and fixed support rubber shaft bearing is installed, and stabilizer rod can radially rotate in rubber shaft bearing.Rubber shaft bearing is non-pure cylindrical cooperation in the mutual cooperation of fixed support, plays the restriction rubber shaft bearing and moves with rubber shaft bearing with the side travel of stabilizer rod and rotate with the rotation of stabilizer rod; The stabilizer rod fixed support plays fixed lateral stabilizer rod and buffering effect with rubber shaft bearing.In addition, rubber shaft bearing adopts the elastomeric material cast to form, and for the polyurethane material product, has softness, more is prone to hold tightly Panhard rod, prevents the advantage of Panhard rod with respect to the rubber shaft bearing side travel.
Obviously, the useful technique effect of stabilizer antiroll bar is the roll rate that effectively improves Panhard rod before the utility model heavy motor vehicle, has effectively improved the reaction sensitivity and the stability of stabilizer antiroll bar system.
Claims (5)
1. stabilizer antiroll bar before the heavy motor vehicle; It is characterized in that: this stabilizer antiroll bar comprises upper bracket, boom assembly, U-bolt, rubber shaft bearing, fixed support and stabilizer rod; Wherein, the outside outside of belly that upper bracket is installed in vehicle frame and its lower aerofoil also are connected an end of boom assembly, and the other end of boom assembly connects vertical arm of stabilizer rod; U-bolt is installed in fixed support on the steel spring of vehicle bridge, and fixed support connects the transverse arm of stabilizer rod through rubber shaft bearing.
2. according to stabilizer antiroll bar before the said heavy motor vehicle of claim 1, it is characterized in that: two connection terminations of boom assembly are spherical hinge structure, and the middle part is a round steel pipe, and spherical hinge structure all adopts taper hole to cooperate with the connecting portion of upper bracket and the vertical arm of stabilizer rod.
3. according to stabilizer antiroll bar before the said heavy motor vehicle of claim 1, it is characterized in that: upper bracket and fixed support are the integral casting forging piece.
4. according to stabilizer antiroll bar before the said heavy motor vehicle of claim 1, it is characterized in that: the rubber shaft bearing cross-sectional plane be shaped as semicircle and foursquare combination, and adopt elastomeric material to pour into a mould and process.
5. according to stabilizer antiroll bar before the said heavy motor vehicle of claim 1, it is characterized in that: stabilizer rod is a U type structure, comprises two vertical arms and a transverse arm, and adopts solid spring steel pole to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277555 CN202608504U (en) | 2012-06-13 | 2012-06-13 | Heavy truck front horizontal stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277555 CN202608504U (en) | 2012-06-13 | 2012-06-13 | Heavy truck front horizontal stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608504U true CN202608504U (en) | 2012-12-19 |
Family
ID=47342230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277555 Expired - Lifetime CN202608504U (en) | 2012-06-13 | 2012-06-13 | Heavy truck front horizontal stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608504U (en) |
-
2012
- 2012-06-13 CN CN 201220277555 patent/CN202608504U/en not_active Expired - Lifetime
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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: 20121219 |