CN214112211U - Novel light-weight double-airbag rear air suspension for truck - Google Patents
Novel light-weight double-airbag rear air suspension for truck Download PDFInfo
- Publication number
- CN214112211U CN214112211U CN202022569767.XU CN202022569767U CN214112211U CN 214112211 U CN214112211 U CN 214112211U CN 202022569767 U CN202022569767 U CN 202022569767U CN 214112211 U CN214112211 U CN 214112211U
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- mounting groove
- airbag
- connecting rod
- fixedly connected
- spring
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- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005476 soldering Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a novel light-weight double-air-bag rear air suspension for trucks, which belongs to the technical field of automobiles and comprises an automobile wheel shaft and a distance sensor, wherein a mounting groove B is arranged in the automobile wheel shaft, a slide rail is fixedly arranged in the mounting groove B, the slide rail is connected with a slide block in a sliding way, the top of the slide rail is fixedly connected with a spring, the bottom end of the spring is fixedly connected with the slide block, the two groups of springs are arranged, the two groups of springs are fixedly connected through the slide block, a rotating shaft A is arranged on the slide block, a connecting rod is movably connected on the rotating shaft A, the surface of the top of the connecting rod is provided with a rotating shaft C, a connecting block B is movably connected on the rotating shaft C, the distance sensor is erected and suspended through the connecting rod connected with the rotating shaft A, and is not contacted with the inner wall of the mounting groove B, so that the received vibration can be greatly reduced, and the connecting rod is fixedly connected with the inner wall of the mounting groove B through a damping spring, the amplitude of the swing of the connecting rod after the connecting rod is impacted can be reduced.
Description
Technical Field
The utility model belongs to the technical field of the car, concretely relates to novel air suspension behind light-weighted double-balloon for truck.
Background
Generally speaking, a ground clearance sensor is arranged near a front wheel and a rear wheel of a vehicle type provided with an air type adjustable suspension, a traveling computer can judge the height change of a vehicle body according to an output signal of the ground clearance sensor, and then an air compressor and an exhaust valve are controlled to automatically compress or extend a spring, so that the ground clearance of a chassis is reduced or increased, and the stability of a high-speed vehicle body or the trafficability characteristic of a complex road condition is improved.
Patent number CN109515093A provides a novel lightweight double-airbag rear air suspension for truck, including first trailing arm and second trailing arm of interlude difference fixed connection on the axle, the first end of first trailing arm and the first end fixed connection of second trailing arm, and the first end of first trailing arm and the first end of second trailing arm are connected on automobile body or frame through a connecting component jointly, the second end of first trailing arm and the second end of second trailing arm extend towards the both ends of axle respectively, and the distance between the second end of first trailing arm and the second end of second trailing arm is greater than the distance between two tires of connection at the axle both ends, the second end of first trailing arm and the second end of second trailing arm connect automobile body or frame through first air spring and second air spring respectively, first trailing arm and second trailing arm constitute a V font structure jointly.
The above patents also have the following disadvantages: 1. when the automobile jolts in the running process, the distance sensor is vibrated, possibly touches automobile parts to damage the automobile parts, the service life is shortened, and the practicability is poor; 2. the air bag connecting panel is used for installing the air bag, so that the height of the air bag and the air bag is higher, the integral structure is higher, and the air bag connecting panel is inconvenient to install and is not stable in structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel air suspension behind light-weighted double-balloon for truck aims at solving the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: comprises an automobile wheel shaft and a distance sensor, wherein a mounting groove B is formed in the automobile wheel shaft, a sliding rail is fixedly mounted in the mounting groove B, the slide rail is connected with a slide block in a sliding way, the top of the slide rail is fixedly connected with a spring, the bottom end of the spring is fixedly connected with the slide block, two groups of springs are arranged, and the two groups of springs are fixedly connected through a sliding block, a rotating shaft A is arranged on the sliding block, the rotating shaft A is movably connected with a connecting rod, the surface of the top of the connecting rod is provided with a rotating shaft C, the rotating shaft C is movably connected with a connecting block B, the surface of the top of the connecting block B is fixedly connected with a damping spring, the top end of the damping spring is fixedly connected with the surface of the top of the mounting groove B, one end of the distance sensor is fixedly connected with a connecting block A, install rotation axis B on the connecting block A, connecting rod one end and rotation axis B swing joint dustproof glass is installed to mounting groove B bottom.
As the utility model relates to a truck is with preferred scheme of novel light-weighted double-balloon rear air suspension, vapour wheel axle one side fixedly connected with tire, mounting groove A has been seted up on vapour wheel axle top surface, mounting groove A top is provided with the trailing arm main part, the trailing arm main part is connected with gasbag connection panel through the arc linkage segment of a downwarping, the mounting hole has been seted up on gasbag connection panel surface, fixedly connected with gasbag in the mounting groove A, the power take off end of gasbag is connected with the power input end of support column.
Adopt above-mentioned scheme: the air bag can improve the buffering of the automobile during bumping, absorb kinetic energy and improve the driving stability.
As the utility model relates to a truck is with preferred scheme of novel light-weighted double-balloon rear air suspension, support column one side skin weld has fixed soldering lug, fixed screw has been seted up on the fixed soldering lug, the support column constitutes through fixed screw and car supporting steel plate and can dismantle the connection.
Adopt above-mentioned scheme: the air suspension and the automobile supporting steel plate are installed through the fixing screw holes in the supporting columns.
As the utility model relates to a truck is with preferred scheme of novel light-weighted double-balloon back air suspension, the welding of vapour wheel axle top surface has the mounting bracket, install air compressor on the mounting bracket, air compressor and distance sensor's electric power input end is connected with external power source's electric power output end.
Adopt above-mentioned scheme: the air compressor can be full of compressed gas in the air bag, so that the automobile chassis is lifted or lowered, the bumpy degree is reduced, the trafficability of the automobile in the passing process can be improved, and the driving comfort is improved.
As the utility model relates to a truck is with preferred scheme of novel light-weighted double-balloon back air suspension, air compressor's compressed air end cooperation of giving vent to anger is connected with the air discharge valve, air discharge valve one end is connected with the gasbag cooperation.
Adopt above-mentioned scheme: the air compressor injects compressed air into the air bag through the exhaust valve, so that the air bag extends or descends, and the driving passing performance of the automobile is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
1. firstly, the air suspension and the automobile supporting steel plate are installed through the fixed screw holes on the supporting columns, the installed automobile with the air suspension can be used for transportation operation after the air suspension is installed, when the automobile jolts in the driving process, the distance sensor can detect the distance between the automobile and the ground, the detected signal is transmitted to a vehicle-mounted traveling computer, then the air compressor injects compressed air into the air bag through the exhaust valve to extend or descend the air bag, so that the driving passing performance of the automobile is improved, when the automobile jolts, the sliding block can be impacted to slide up and down in the sliding rail, so that the spring is compressed or stretched, the vibration received by the distance sensor can be damped through the buffering of the spring, the distance sensor is erected and suspended through the connecting rod connected with the rotating shaft A and is not contacted with the inner wall of the mounting groove B, so the vibrations that reduce received that can be by a wide margin, and the connecting rod passes through damping spring and mounting groove B inner wall fixed connection, can be so that the connecting rod receives the wobbling range of strikeing and alleviate, thereby make the range that distance sensor rocked obtain the buffering, be provided with multiple buffer structure to distance sensor, can reduce the vibrations that distance sensor received when jolting by a wide margin, can prolong distance sensor's life, improved air suspension's practicality.
2. Usually gasbag connection panel is used for installing the gasbag and uses, consequently in addition gasbag connection panel and the height of gasbag are high just relatively, and then overall structure will do relatively high, it is inconvenient not only to install, the structure is also too stable, upper end through gasbag connection panel sets up the cushion, when the size of gasbag is less, the gasbag can leave certain clearance with between the gasbag connection panel, the accessible adds the cushion between gasbag and gasbag connection panel this part clearance of compensation this moment, guarantee the stability of connecting.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a partial structural schematic view of the present invention;
FIG. 3 is a schematic structural view of the wheel axle of the present invention;
fig. 4 is a schematic structural view of the car bracket main body of the present invention.
In the figure: 1. dust-proof glass; 2. an automotive support steel panel; 3. a tire; 4. fixing the soldering lug; 5. a support pillar; 6. fixing screw holes; 7. an air compressor; 8. a mounting frame; 9. an air bag; 10. an exhaust valve; 11. Mounting grooves A; 12. mounting grooves B; 13. an automotive axle; 14. a spring; 15. a slider; 16. a slide rail; 17. a rotation axis A; 18. a connecting rod; 19. a rotation axis B; 20. connecting a block A; 21. a distance sensor; 22. a rotation axis C; 23. a damping spring; 24. connecting block B; 25. an airbag connection panel; 26. A bracket arm main body; 27. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the automobile damping device comprises an automobile wheel shaft 13 and a distance sensor 21, wherein a mounting groove B12 is formed in the automobile wheel shaft 13, a sliding rail 16 is fixedly mounted in the mounting groove B12, a sliding block 15 is connected on the sliding rail 16 in a sliding manner, a spring 14 is fixedly connected to the top of the sliding rail 16, the bottom end of the spring 14 is fixedly connected with the sliding block 15, two groups of springs 14 are arranged, the two groups of springs 14 are fixedly connected through the sliding block 15, a rotating shaft A17 is mounted on the sliding block 15, a connecting rod 18 is movably connected to the rotating shaft A17, a rotating shaft C22 is mounted on the top surface of the connecting rod 18, a connecting block B24 is movably connected to the rotating shaft C22, a damping spring 23 is fixedly connected to the top surface of a connecting block B24, the top end of the damping spring 23 is fixedly connected with the top surface of a mounting groove B12, a connecting block A20 is fixedly connected to one end of the distance sensor 21, a rotating shaft B19 is mounted on a connecting block A20, one end of the connecting rod 18 is movably connected with the rotating shaft B19, and the bottom of the mounting groove B12 is provided with dustproof glass 1.
Specifically, a tire 3 is fixedly connected to one side of the automobile wheel shaft 13, a mounting groove a11 is formed in the surface of the top of the automobile wheel shaft 13, a bracket arm main body 25 is arranged at the top of the mounting groove a11, the bracket arm main body 25 is connected with an air bag connecting panel 26 through a downward-bent arc-shaped connecting section, a mounting hole 27 is formed in the surface of the air bag connecting panel 26, an air bag 9 is fixedly connected to the inside of the mounting groove a11, and a power output end of the air bag 9 is connected with a power input end of a support pillar 5.
Specifically, 5 side skin weld of support column has fixed soldering lug 4, has seted up fixed screw 6 on the fixed soldering lug 4, and support column 5 constitutes through fixed screw 6 and vapour vehicle support steel sheet 2 and to dismantle the connection, installs air suspension and vapour vehicle support steel sheet 2 through fixed screw 6 on the support column 5.
Specifically, the mounting frame 8 is welded on the surface of the top of the automobile wheel shaft 13, the air compressor 7 is installed on the mounting frame 8, and the air compressor 7 can be used for filling compressed air into the air bag 9, so that the automobile chassis is lifted or lowered.
Specifically, the compressed air outlet end of the air compressor 7 is connected with an exhaust valve 10 in a matched mode, one end of the exhaust valve 10 is connected with the air bag 9 in a matched mode, the air compressor 7 injects compressed air into the air bag 9 through the exhaust valve 10, the air bag 9 extends or descends, and therefore the driving passing performance of an automobile is improved.
Specifically, the power input ends of the air compressor 7 and the distance sensor 21 are connected with the power output end of an external power supply, so that the passing performance of the automobile in passing can be improved, the driving comfort is improved, and the bumping degree is reduced.
The utility model discloses a theory of operation and use flow: when the automobile suspension device is used, firstly, the air suspension and the automobile supporting steel plate 2 are installed through the fixing screw holes 6 on the supporting columns 5, the installed automobile with the air suspension can be used for transportation operation after the air suspension is installed, when the automobile is bumped in the driving process, the distance sensor 21 can detect the distance between the automobile and the ground, the detected signal is transmitted to an automobile-mounted driving computer, then the air compressor 7 injects compressed air into the air bag 9 through the exhaust valve 10 to enable the air bag 9 to extend or descend, so that the driving passing performance of the automobile is improved, when the automobile is bumped, the sliding block 15 is impacted to slide up and down in the sliding rail 16, so that the spring 14 is compressed or stretched, the vibration on the distance sensor 21 can be damped through the buffering of the spring 14, the distance sensor 21 is erected and suspended through the connecting rod 18 connected with the rotating shaft A17, the connecting rod 18 is fixedly connected with the inner wall of the mounting groove B12 through the damping spring 23, the swing amplitude of the connecting rod 18 after being impacted can be reduced, the swing amplitude of the distance sensor 21 can be buffered, various buffer structures are arranged on the distance sensor 21, the vibration of the distance sensor 21 during bumping can be greatly reduced, the service life of the distance sensor 21 can be prolonged, the practicability of the air suspension is improved, the airbag connecting panel 25 is generally used for mounting the airbag 9, the height of the airbag connecting panel 25 and the height of the airbag 9 are relatively high, the integral structure is relatively high, the mounting is inconvenient, the structure is not stable, the cushion block is arranged at the upper end of the airbag connecting panel 25, and when the size of the airbag 9 is relatively small, a certain gap is left between the air bag 9 and the air bag connecting panel 25, and the gap can be compensated by additionally arranging a cushion block between the air bag 9 and the air bag connecting panel 25, so that the connection stability is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a truck is with novel air suspension behind light-weighted double-balloon, includes car shaft (13) and distance sensor (21), its characterized in that, set up mounting groove B (12) in car shaft (13), fixed mounting has slide rail (16) in mounting groove B (12), sliding connection has slider (15) on slide rail (16), slide rail (16) top fixedly connected with spring (14), spring (14) bottom and slider (15) fixed connection, spring (14) are provided with two sets ofly, and two sets of through slider (15) fixed connection between spring (14), install rotation axis A (17) on slider (15), swing joint has connecting rod (18) on rotation axis A (17), connecting rod (18) top surface mounting has rotation axis C (22), swing joint has connecting block B (24) on rotation axis C (22), connecting block B (24) top fixed surface is connected with damping spring (23), damping spring (23) top and mounting groove B (12) top fixed surface are connected, distance sensor (21) one end fixedly connected with connecting block A (20), install rotation axis B (19) on connecting block A (20), connecting rod (18) one end and rotation axis B (19) swing joint, dustproof glass (1) are installed to mounting groove B (12) bottom.
2. The novel light-weight double-airbag rear air suspension for trucks according to claim 1, wherein a tire (3) is fixedly connected to one side of the automobile wheel shaft (13), a mounting groove A (11) is formed in the surface of the top of the automobile wheel shaft (13), a supporting arm main body (25) is arranged at the top of the mounting groove A (11), the supporting arm main body (25) is connected with an airbag connecting panel (26) through a downward-bent arc connecting section, a mounting hole (27) is formed in the surface of the airbag connecting panel (26), an airbag (9) is fixedly connected in the mounting groove A (11), and a power output end of the airbag (9) is connected with a power input end of a support column (5).
3. The novel light-weight double-airbag rear air suspension for the truck as claimed in claim 2, wherein a fixing soldering lug (4) is welded on one side surface of the supporting column (5), a fixing screw hole (6) is formed in the fixing soldering lug (4), and the supporting column (5) is detachably connected with the automobile supporting steel plate (2) through the fixing screw hole (6).
4. The novel light-weight double-airbag rear air suspension for the truck as claimed in claim 1, wherein a mounting rack (8) is welded on the top surface of the truck axle (13), an air compressor (7) is mounted on the mounting rack (8), and the power input ends of the air compressor (7) and the distance sensor (21) are connected with the power output end of an external power supply.
5. The novel light-weight double-airbag rear air suspension for the trucks according to claim 4, wherein an exhaust valve (10) is connected to a compressed air outlet end of the air compressor (7) in a matching manner, and one end of the exhaust valve (10) is connected with the airbag (9) in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022569767.XU CN214112211U (en) | 2020-11-09 | 2020-11-09 | Novel light-weight double-airbag rear air suspension for truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022569767.XU CN214112211U (en) | 2020-11-09 | 2020-11-09 | Novel light-weight double-airbag rear air suspension for truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214112211U true CN214112211U (en) | 2021-09-03 |
Family
ID=77503112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022569767.XU Expired - Fee Related CN214112211U (en) | 2020-11-09 | 2020-11-09 | Novel light-weight double-airbag rear air suspension for truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214112211U (en) |
-
2020
- 2020-11-09 CN CN202022569767.XU patent/CN214112211U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |