CN210191078U - Compound stabilizer bar double-link bridge air suspension system - Google Patents
Compound stabilizer bar double-link bridge air suspension system Download PDFInfo
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- CN210191078U CN210191078U CN201920785089.5U CN201920785089U CN210191078U CN 210191078 U CN210191078 U CN 210191078U CN 201920785089 U CN201920785089 U CN 201920785089U CN 210191078 U CN210191078 U CN 210191078U
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- axle
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- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 239000003381 stabilizer Substances 0.000 title claims abstract description 29
- 150000001875 compounds Chemical class 0.000 title claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims abstract description 13
- 239000006084 composite stabilizer Substances 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model belongs to the field of vehicle equipment, in particular to a commercial truck double-rear axle, especially a compound stabilizer bar double-axle air suspension system, which comprises a symmetrical middle support, the upper end of the middle support is connected with a vehicle frame, and the compound stabilizer bar double-axle air suspension system also comprises two compound stabilizer bars which are symmetrically arranged by taking the middle support as the center and are connected with the lower end of the middle support through a clamp bush, two V-shaped thrust rods which are symmetrically arranged by taking the middle support as the center, two small ends of the V-shaped thrust rods are connected with the inner side of the vehicle frame through a V-rod vehicle frame support, and the big end of the V-shaped thrust rods is connected; and the four air springs and the four shock absorbers are connected with the axle through the support beams. The utility model discloses a lightweight, simple structure's compound stabilizer bar double bridge air suspension system.
Description
Technical Field
The utility model belongs to the vehicle equipment field, in particular to commercial truck double rear axle, especially a compound stabilizer bar double axle air suspension system, including 6 x 4 and 6 x 2 motorcycle type all can adopt this set of system.
Background
Due to the compressibility of the gas in the air spring, the air suspension system can easily obtain excellent nonlinear stiffness characteristics, and the height of the vehicle body can be adjusted according to requirements, so that the air suspension system is more and more widely applied to vehicles. The suspension system is a device for transmitting all forces and moments between a frame and an axle or a wheel of an automobile, and the fatigue performance of the suspension system is very important for the safety performance of the whole automobile.
The longitudinal thrust rod is used as a guide element for controlling the motion trail of the axle and is generally applied to various air suspension systems; the transverse stabilizer bar is used as an anti-rolling element to provide rolling stabilizing moment for a suspension system, and is widely applied to various suspension systems.
As shown in fig. 5 and 7, the traditional twin-axle air suspension system comprises an intermediate support, the intermediate support is connected with a longitudinal thrust rod, the front end of the longitudinal thrust rod is connected with a supporting beam, a stabilizer bar assembly is connected on the supporting beam, and is connected with a vehicle frame through a stabilizer bar suspender, the number of related parts of the transverse stabilizer bar suspension is large, the quality of the suspension is increased, the number of the parts is large, the later-stage assembly time is prolonged, rubber wearing parts are required to be used in the assembly process of each part, and the later-stage maintenance cost is increased.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model discloses a lightweight, simple structure's compound stabilizer bar double-axle air suspension system, the utility model discloses a stabilizer bar and longitudinal thrust pole are at function and structural integration, the relevant spare part of stabilizer bar has been retrencied, whole suspension system's lightweight has been realized, furthermore, the reduction of spare part quantity, be favorable to the reduction of assemble duration, improve the assembly speed, the quantity of rubber wearing parts also can reduce, be favorable to reducing after sale expense, also reduce the noise that the vehicle travel in-process produced by rubber spare simultaneously, furthermore, the installation space of suspension front-back portion obtains the release, be convenient for arrange spare parts such as gas holder or oil tank on the chassis, suspension frame provides probably after using the short for the vehicle simultaneously.
The technical scheme of the utility model as follows:
the composite stabilizer bar double-axle air suspension system comprises symmetrically arranged middle brackets, the upper ends of the middle brackets are connected with a vehicle frame,
the composite stabilizer bar is formed by welding a high-strength hollow torsion bar and two flat spring pieces, round holes are respectively processed at the two ends of each spring piece, one end of each spring piece is sleeved at one end of each torsion bar through the round holes and is welded and fixed, a connecting sleeve is arranged in the round hole at the other end of each torsion bar, a spherical hinge is pressed in the connecting sleeve, the high-strength hollow torsion bar is connected with the middle support through the hoop bushing, and the spherical hinge is connected with a supporting beam,
the two V-shaped thrust rods are symmetrically arranged by taking the middle bracket as a center, two small ends of each V-shaped thrust rod are connected with the inner side of the frame through a V-rod frame bracket, and the large end of each V-shaped thrust rod is connected with the axle;
and the four air springs and the four shock absorbers are connected with the axle through the support beams.
The automobile stabilizer comprises a composite stabilizer bar connecting sleeve, a support beam, a composite stabilizer bar, an air spring, a shock absorber and a vehicle frame, wherein the composite stabilizer bar connecting sleeve is sleeved on the upper surface of the middle part of the support beam, the upper surface of the middle part of the support beam is connected with the vehicle frame through a vehicle axle bolt, the two ends.
Furthermore, the upper surface of the middle part of the support beam is also provided with a positioning pin for positioning the support beam and the axle.
Furthermore, the air springs are divided into a large air spring and a small air spring, the large air spring is connected to the end part of the support beam close to the middle support, and the small air spring is connected to the other end of the support beam.
Further, the V-rod frame support comprises a frame support body, a connecting end face connected with an axle is formed on the side face of the frame support body, groove bodies are formed on two sides of the frame support body, and connecting end faces connected with the small ends of the V-shaped thrust rods are formed on the frame support body located on two sides of each groove body in a processing mode.
In summary, the utility model has the following beneficial effects;
① lightweight, the suspension weight can reduce 30 kg/bridge, ② composite stabilizer bar's roll angle rigidity has certain promotion to former stabilizer bar relatively, has promoted driving maneuverability correspondingly, ③ the structure is simplified, not calculating the fastener, former stabilizer bar suspension relevant spare part quantity reduces 8 to composite stabilizer bar suspension spare part quantity by 22, see figure 6, figure 7, ④ reduction of part quantity, be favorable to reducing the assembly time, improve the assembly speed, ⑤ rubber class vulnerable part reduces to 8 by 20, be favorable to reducing after-sale expense, including after-sale spare part expense and labour cost, reduce the noise that the vehicle travel in-process produced by the rubber spare simultaneously effectively, stabilizer bar figure 6, figure 7, ⑥ 2 complex has only used the installation space of former 4 longitudinal thrust poles, the installation space of former transverse thrust pole is released completely, be convenient for spare parts such as chassis arrangement gas holder or oil tank, provide the possibility for the vehicle to use the short after-hang frame simultaneously see figure 4, ⑦ reduction of spare part, be favorable to the reduction of manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic top view of the present invention;
FIG. 5 is a prior art tandem axle air suspension system;
FIG. 6 is a schematic view of a composite stabilizer bar assembly of the present invention;
FIG. 7 is a schematic view of a prior art stabilizer bar system and a longitudinal thrust rod
The reference numerals in fig. 1 to 4 and 6 are: the device comprises a small air spring 1, a right supporting beam 2, a left supporting beam 3, a composite stabilizer bar 4, a large air spring 5, a middle support 6, a large air spring support 7, a shock absorber 8, a positioning pin 9, a small air spring support 10, a shock absorber support 11, a V-rod frame support 12, a V-shaped thrust rod 13, a buffer block 14, an axle bolt 15, a hoop cover plate 16 and a hoop lining 17.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 4 and fig. 6, the air suspension system of the compound stabilizer bar twin axle includes a middle bracket which is symmetrically arranged, the upper end of the middle bracket 6 is connected with the vehicle frame,
the composite stabilizer bar is characterized by further comprising two composite stabilizer bars 4 which are symmetrically arranged by taking the middle bracket as a center and connected to the lower end of the middle bracket through a hoop bushing, wherein each composite stabilizer bar 4 is formed by welding a high-strength hollow torsion bar and two flat spring pieces, round holes are respectively processed at two ends of each spring piece, one end of each spring piece is sleeved at one end of each torsion bar through the round hole and is welded and fixed, a connecting sleeve is arranged in the round hole at the other end of each torsion bar, the connecting sleeves are internally pressed into spherical hinges, the high-strength hollow torsion bar is connected with the middle bracket through the hoop bushing, and,
the two V-shaped thrust rods 13 are symmetrically arranged by taking the middle bracket 6 as a center, two small ends of each V-shaped thrust rod are connected with the inner side of the frame through a V-rod frame bracket 12, and the large end of each V-shaped thrust rod 13 is connected with the axle;
and four air springs 1 or 5 and four shock absorbers 8 are connected to the axle via the support beam 2 or 3.
Furthermore, the mounting surface of the middle part of the support beam 2 or 3 is connected with a spherical hinge in the composite stabilizer bar connecting sleeve, the upper surface of the middle part of the support beam 2 or 3 is connected with an axle through an axle bolt 15, two ends of the support beam 2 or 3 are respectively provided with an air spring 1 or 5, the upper end of the air spring 1 or 5 is connected with the axle through an air spring bracket 7 or 10, the shock absorber 8 is connected with the middle part of the support beam 2 or 3, and the upper end of the shock absorber 8 is connected with a frame through a shock absorber bracket 11.
The upper surface of the middle part of the support beam 2 or 3 is also provided with a positioning pin 9 for positioning the support beam and the axle.
The air springs 1 or 5 are divided into a large air spring 5 and a small air spring 1, the large air spring 5 is connected to the end part of the support beam close to the middle support, and the small air spring 1 is connected to the other end of the support beam.
The V-bar frame support 12 comprises a frame support body 120, a connecting end face connected with an axle is formed on the side face of the frame support body 120, grooves 121 are formed on two sides of the frame support body 120, a connecting end face connected with the small ends of the V-shaped thrust rods is formed on the frame support body located on two sides of each groove 121 in a processing mode, and the spherical hinges of the small ends of the V-shaped thrust rods are fixedly connected to the connecting end face through screws.
In summary, the utility model has the following beneficial effects;
① lightweight, the suspension weight can reduce 30 kg/bridge, ② composite stabilizer bar's roll angle rigidity has certain promotion to former stabilizer bar relatively, has promoted driving maneuverability correspondingly, ③ the structure is simplified, not calculating the fastener, former stabilizer bar suspension relevant spare part quantity reduces 8 to composite stabilizer bar suspension spare part quantity by 22, see figure 6, figure 7, ④ reduction of part quantity, be favorable to reducing the assembly time, improve the assembly speed, ⑤ rubber class vulnerable part reduces to 8 by 20, be favorable to reducing after-sale expense, including after-sale spare part expense and labour cost, reduce the noise that the vehicle travel in-process produced by the rubber spare simultaneously effectively, stabilizer bar figure 6, figure 7, ⑥ 2 complex has only used the installation space of former 4 longitudinal thrust poles, the installation space of former transverse thrust pole is released completely, be convenient for spare parts such as chassis arrangement gas holder or oil tank, provide the possibility for the vehicle to use the short after-hang frame simultaneously see figure 4, ⑦ reduction of spare part, be favorable to the reduction of manufacturing cost.
Claims (5)
1. The composite stabilizer bar double-axle air suspension system comprises symmetrically arranged middle brackets, the upper ends of the middle brackets are connected with a vehicle frame,
the composite stabilizer bar is formed by welding a high-strength hollow torsion bar and two flat spring pieces, round holes are respectively processed at the two ends of each spring piece, one end of each spring piece is sleeved at one end of each torsion bar through the round holes and is welded and fixed, a connecting sleeve is arranged in the round hole at the other end of each torsion bar, a spherical hinge is pressed in the connecting sleeve, the high-strength hollow torsion bar is connected with the middle support through the hoop bushing, and the spherical hinge is connected with a supporting beam,
the two V-shaped thrust rods are symmetrically arranged by taking the middle bracket as a center, two small ends of each V-shaped thrust rod are connected with the inner side of the frame through a V-rod frame bracket, and the large end of each V-shaped thrust rod is connected with the axle;
and the four air springs and the four shock absorbers are connected with the axle through the support beams.
2. A compound stabilizer bar tandem air suspension system according to claim 1, wherein: the automobile stabilizer is characterized in that the mounting surface in the middle of the support beam is connected with a spherical hinge in the composite stabilizer bar connecting sleeve, the upper surface in the middle of the support beam is connected with an axle through an axle bolt, air springs are arranged at two ends of the support beam respectively, the upper ends of the air springs are connected with the axle through air spring supports, the automobile stabilizer also comprises a shock absorber connected with the middle of the support beam, and the upper end of the shock absorber is connected with an automobile frame through the shock absorber supports.
3. A compound stabilizer bar tandem air suspension system according to claim 2 wherein: and the upper surface of the middle part of the support beam is also provided with a positioning pin for positioning the support beam and the axle.
4. A compound stabilizer bar tandem air suspension system according to claim 2 wherein: the air springs are divided into a large air spring and a small air spring, the large air spring is connected to the end part of the supporting beam close to the middle support, and the small air spring is connected to the other end of the supporting beam.
5. A compound stabilizer bar tandem air suspension system according to claim 1, wherein: the V-rod frame support comprises a frame support body, the side face of the frame support body is provided with a connecting end face connected with an axle, two sides of the frame support body are provided with groove bodies, and the frame support body positioned on two sides of each groove body is processed to form a connecting end face connected with the small end of the V-shaped thrust rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785089.5U CN210191078U (en) | 2019-05-28 | 2019-05-28 | Compound stabilizer bar double-link bridge air suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785089.5U CN210191078U (en) | 2019-05-28 | 2019-05-28 | Compound stabilizer bar double-link bridge air suspension system |
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| Publication Number | Publication Date |
|---|---|
| CN210191078U true CN210191078U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920785089.5U Active CN210191078U (en) | 2019-05-28 | 2019-05-28 | Compound stabilizer bar double-link bridge air suspension system |
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| CN (1) | CN210191078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959866A (en) * | 2021-03-12 | 2021-06-15 | 山东雷帕得汽车技术股份有限公司 | Stable air suspension |
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2019
- 2019-05-28 CN CN201920785089.5U patent/CN210191078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959866A (en) * | 2021-03-12 | 2021-06-15 | 山东雷帕得汽车技术股份有限公司 | Stable air suspension |
| CN112959866B (en) * | 2021-03-12 | 2024-04-23 | 山东雷帕得汽车技术股份有限公司 | Stable air suspension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite stabilizer double axle air suspension system Effective date of registration: 20231110 Granted publication date: 20200327 Pledgee: Yizheng Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: YANGZHOU DONGSHENG AUTOMOBILE PARTS LIMITED BY SHARE Ltd. Registration number: Y2023980064535 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |