CN214001237U - Modularized air suspension - Google Patents
Modularized air suspension Download PDFInfo
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- CN214001237U CN214001237U CN202023143685.5U CN202023143685U CN214001237U CN 214001237 U CN214001237 U CN 214001237U CN 202023143685 U CN202023143685 U CN 202023143685U CN 214001237 U CN214001237 U CN 214001237U
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Abstract
The utility model belongs to the technical field of heavy-duty car air suspension, in particular to a modularized air suspension, which comprises a tripod and a module component, wherein the connection of a swing arm, an adjusting arm, a branch pump air chamber tension spring, a double-cavity brake air chamber, a guide arm, a first straight-through type oil cup rubber cover, a second straight-through type oil cup rubber cover, an adjusting arm connecting rod and a swing arm tripod end cover is realized through modularly assembling the car air suspension by a first split pin, a hexagonal slotted nut, a gasket, a first split pin, a second split pin, a hexagonal bolt, a first flat gasket, a third split pin, a fourth flat gasket, a nonmetal insert hexagonal locknut, a fifth flat gasket, a fourth split pin, an adjusting arm connecting rod, a hexagonal bolt full thread and a first standard type elastic gasket, the multiple groups of modules can be arranged at the lower part of the automobile, so that the bearing capacity of the automobile is improved.
Description
Technical Field
The utility model belongs to the technical field of heavy-duty car air suspension, concretely relates to modularization air suspension.
Background
The automobile suspension system is a general term for all force transmission connecting devices between a frame and an axle or a wheel, and has the functions of transmitting force and torque acting between the wheel and the frame, buffering impact force transmitted to the frame or an automobile body from an uneven road surface and attenuating vibration caused by the impact force so as to ensure that the automobile can run smoothly. The air suspension system is the best choice for achieving the purpose, particularly for heavy-duty automobiles, according to different road conditions and signals of a distance sensor, a traveling computer can judge the height change of an automobile body, and then control an air compressor and an exhaust valve to enable a spring to automatically compress or extend, so that the ground clearance of a chassis is reduced or increased, and the stability of a high-speed automobile body or the trafficability of complex road conditions is improved.
Most of the existing automobile suspension systems also adopt a steel plate spring suspension, and after the spring load mass of the steel plate spring suspension changes, the natural vibration frequency of the automobile can change greatly, so that the whole comfort is poor. In addition, the steel plate spring suspension is often still worn seriously among all parts, the safety is low, the service life is short, and meanwhile, in the driving process of an automobile, jolting, vibration and abrasion of wheel tires often exist, so that the parallelism among all shafts is changed, the irregular abrasion of the wheels is caused, the abrasion is accelerated, the driving resistance of the automobile is increased, and the driving safety of the automobile is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model provides a modularization air suspension has solved current leaf spring suspension and has still often had wearing and tearing seriously between each part, and the security is low, and life is short and the car is at the in-process of traveling, often can have the wearing and tearing of jolting, vibrations and wheel tire, leads to the depth of parallelism between each axle to change to lead to irregular wearing and tearing of wheel and accelerate wearing and tearing, finally make the problem that the resistance of traveling of car increases.
In order to achieve the above object, the utility model provides a following technical scheme:
a modularized air suspension comprises a tripod and a module assembly, wherein the module assembly comprises a swing arm, a nylon limit belt, an adjusting arm, a camshaft, a branch pump air chamber tension spring, a double-cavity brake air chamber, a guide arm, a first straight-through type pressure filling oil cup, a first straight-through type oil cup rubber cover, a first split pin, a hexagonal slotted nut, a gasket, a second straight-through type pressure filling oil cup, a second straight-through type oil cup rubber cover, a first split pin, a second split pin, a hexagonal bolt, a first flat gasket, a second split pin, a third flat gasket, a third split pin, a fourth flat gasket, a non-metal insert hexagonal locking nut, a fifth flat gasket, a fourth split pin, an adjusting arm connecting rod, a swing arm tripod end cover, a hexagonal bolt full thread, a first standard type elastic gasket, a swing arm tripod shaft, a third straight-through type pressure filling oil cup, a joint bearing retainer ring, a joint bearing, The swing arm tripod spacer bush, the shock absorber, the hexagon nut, the second standard type elastic washer, the sixth flat washer, the air spring upper backing plate, the air spring, the hexagon bolt and the third standard elastic washer.
Preferably, the swing arm is connected with the tripod, the nylon limit belt is arranged between the tripod and the swing arm, the adjusting arm is connected with the swing arm, the cam shaft is arranged on the adjusting arm, the extension spring of the air chamber of the branch pump is arranged between the adjusting arm and the double-cavity brake air chamber, and the guide arm is connected with the adjusting arm.
Preferably, the first straight-through type pressure filling oil cup, the first straight-through type oil cup rubber cover, the second straight-through type pressure filling oil cup and the second straight-through type oil cup rubber cover are arranged on the swing arm, and the first cotter pin and the hexagonal slotted nut are arranged on the second straight-through type pressure filling oil cup.
Preferably, the swing arm, the adjusting arm, the branch pump air chamber tension spring, the double-cavity brake air chamber and the guide arm are assembled through the matching of a first hanging strip pin, a second hanging strip pin, a hexagon bolt, a first flat gasket, a second cotter pin, a third flat gasket, a third cotter pin, a fourth flat gasket, a non-metal insert hexagonal locking nut, a fifth flat gasket, a fourth cotter pin and an adjusting arm connecting rod.
Preferably, the swing arm tripod end covers are arranged on the outer sides of the swing arms and are fixed through the matching of full threads of the hexagon bolts and the first standard type elastic washers, the swing arm tripod shaft is arranged between the swing arm tripod end covers and is connected with the swing arms through joint bearing check rings, joint bearings and swing arm tripod spacer bushes, and the third straight-through type pressure injection oil cups are arranged on two sides of the swing arm tripod shaft.
Preferably, the shock absorber is installed by the cooperation of a hexagonal nut and a second standard type elastic washer.
Preferably, the air spring is installed through the cooperation of an air spring upper backing plate, a hexagon bolt and a third standard elastic washer, and the center distance of the air spring is three hundred eighty millimeters.
Preferably, the hexagon head bolt is not provided with full threads, the hexagon nut, the second standard type elastic washer and the sixth flat washer are arranged in a galvanized mode, and the surface of the hexagon bolt is arranged in a galvanized and full-threaded mode.
Preferably, the transverse swing angle of the swing arm tripod shaft is seven degrees.
A method of using a modular air suspension, further comprising the steps of:
s1, module assembly: the connection of a swing arm, an adjusting arm, a branch pump air chamber tension spring, a double-cavity brake air chamber, a guide arm, a first straight-through type pressure injection oil cup, a first straight-through type oil cup rubber cover, a second straight-through type pressure injection oil cup, an adjusting arm connecting rod and a swing arm tripod end cover is realized on a first split pin, a hexagonal slotted nut, a gasket, a first split pin, a second split pin, a hexagonal bolt, a first flat gasket, a second split pin, a third split pin, a fourth flat gasket, a non-metal insert hexagonal lock nut, a fifth flat gasket, a fourth split pin, an adjusting arm connecting rod, a hexagonal bolt full thread and a first standard type elastic gasket;
s2, installing a shock absorber: after the module is assembled, installing a shock absorber, wherein the shock absorber is installed through the matching of a hexagon nut and a second standard type elastic washer;
s3, mounting an air spring: after the shock absorber is installed, installing an air spring, wherein the air spring is installed through the matching of an upper cushion plate of the air spring, a hexagon bolt and a third standard elastic washer, and the center distance of the air spring is three hundred eighty millimeters;
s4, equipment installation: and after the whole module is configured, the module is arranged below the vehicle body.
Compared with the prior art, the beneficial effects of the utility model are that:
the connection of a swing arm, an adjusting arm, a branch pump air chamber tension spring, a double-cavity brake air chamber, a guide arm, a first straight-through type pressure-injection oil cup, a second straight-through type oil cup rubber cover, an adjusting arm connecting rod and a swing arm end cover is realized by modularly assembling an automobile air suspension, and connecting a plurality of groups of modules at the lower part of an automobile to improve the bearing capacity of the automobile; the shock absorber and the air spring are arranged and matched, so that the comfort of the vehicle and the stability of the whole structure are further improved; through setting up joint bearing retaining ring, joint bearing and swing arm tripod spacer, at the car in-process of traveling, thereby the tire meets and to swing the swing arm rotation adjustment that can be driven to swing arm tripod axle when jolting, can assist the tire to adapt to rugged road surface, reduces its wearing and tearing, improves its life.
The parts of the device not involved are the same as or can be implemented using prior art.
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 structural view of the present invention;
FIG. 2 is a schematic view of the top view structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;
FIG. 4 is a schematic view of the damper of the present invention;
FIG. 5 is a schematic view of the air spring of the present invention;
fig. 6 is the schematic view of the swing arm tripod shaft swing structure of the present invention.
In the figure: 1. a tripod; 2. swinging arms; 3. a nylon spacing band; 4. an adjusting arm; 5. a camshaft; 6. a cylinder chamber tension spring; 7. a dual chamber brake chamber; 8. a guide arm; 9. a first straight-through type pressure filling oil cup; 10. a first straight-through type oil cup rubber cover; 11. a first cotter pin; 12. a hexagonal slotted nut; 13. a gasket; 14. a second straight-through type pressure injection oil cup; 15. a second straight-through oil cup rubber cover; 16. a hanging strip pin I; 17. a hanging belt pin II; 18. a hexagon head bolt; 19. a first flat gasket; 20. a second flat washer; 21. a second cotter pin; 22. a third flat washer; 23. a third cotter pin; 24. a fourth flat washer; 25. a non-metal insert hexagonal lock nut; 26. a fifth flat washer; 27. a fourth cotter pin; 28. an adjusting arm connecting rod; 29. an end cover of a swing arm tripod; 30. the hexagon head bolt is full-threaded; 31. a first standard type resilient gasket; 32. a swing arm tripod shaft; 33. a third straight-through type pressure injection oil cup; 34. a knuckle bearing retainer ring; 35. a knuckle bearing; 36. a swing arm tripod spacer bush; 37. a shock absorber; 38. a hexagonal nut; 39. a second standard type resilient gasket; 40. a sixth flat washer; 41. an air spring upper backing plate; 42. an air spring; 43. a hexagon bolt; 44. a third standard elastomeric gasket.
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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides the following technical solutions:
a modularized air suspension comprises a tripod 1 and a module assembly, wherein the module assembly comprises a swing arm 2, a nylon limit belt 3, an adjusting arm 4, a cam shaft 5, a branch pump air chamber tension spring 6, a double-cavity brake air chamber 7, a guide arm 8, a first straight-through type pressure filling oil cup 9, a first straight-through type oil cup rubber cover 10, a first split pin 11, a hexagonal slotted nut 12, a gasket 13, a second straight-through type pressure filling oil cup 14, a second straight-through type oil cup rubber cover 15, a suspender pin 16, a suspender pin 17, a hexagon head bolt 18, a first flat gasket 19, a second flat gasket 20, a second split pin 21, a third flat gasket 22, a third split pin 23, a fourth flat gasket 24, a non-metal insert hexagonal locking nut 25, a fifth flat gasket 26, a fourth split pin 27, an adjusting arm connecting rod 28, a swing arm end cover 29, a hexagon head bolt full thread 30, a first standard type elastic gasket 31, a tripod head 4, a cam shaft 5, a branch pump air chamber tension spring 6, a double-cavity brake air chamber 7, a guide arm 8, a guide arm 9, a first straight-through type pressure filling oil cup rubber cover 9, a suspender pin 19, a second straight-through type pressure filling oil cup rubber cover 19, a second straight-through type through bolt, a hexagon head bolt, a second through a hexagon head bolt, a second through a second split pin, a second through bolt, a second through hole, a second through a third through hole, a third hole, a fourth hole, a third hole, a fourth hole, a third hole, a fourth hole, the swing arm tripod comprises a swing arm tripod shaft 32, a third straight-through type pressure injection oil cup 33, a joint bearing retainer ring 34, a joint bearing 35, a swing arm tripod spacer 36, a shock absorber 37, a hexagonal nut 38, a second standard type elastic washer 39, a sixth flat washer 40, an air spring upper backing plate 41, an air spring 42, a hexagonal bolt 43 and a third standard elastic washer 44;
specifically, the swing arm 2 is connected with the tripod 1, the nylon spacing belt 3 is arranged between the tripod 1 and the swing arm 2, the adjusting arm 4 is connected with the swing arm 2, the cam shaft 5 is arranged on the adjusting arm 4, the air chamber tension spring 6 of the sub-pump is arranged between the adjusting arm 4 and the double-cavity brake air chamber 7, the guide arm 8 is connected with the adjusting arm 4, and the nylon spacing belt 3 is arranged to facilitate the connection and the spacing of the tripod 1 and the swing arm 2;
specifically, a first straight-through type pressure filling oil cup 9, a first straight-through type oil cup rubber cover 10, a second straight-through type pressure filling oil cup 14 and a second straight-through type oil cup rubber cover 15 are arranged on the swing arm 2, and a first opening pin 11 and a hexagonal slotted nut 12 are arranged on the second straight-through type pressure filling oil cup 14, so that the second straight-through type pressure filling oil cup 14 can be conveniently installed;
specifically, the swing arm 2, the adjusting arm 4, the branch pump air chamber tension spring 6, the dual-chamber brake air chamber 7 and the guide arm 8 are assembled through the matching of a first sling pin 16, a second sling pin 17, a hexagonal head bolt 18, a first flat washer 19, a second flat washer 20, a second split pin 21, a third flat washer 22, a third split pin 23, a fourth flat washer 24, a non-metal insert hexagonal locking nut 25, a fifth flat washer 26, a fourth split pin 27 and an adjusting arm connecting rod 28, and the assembly and connection of all the parts are facilitated;
specifically, the swing arm tripod end cover 29 is arranged on the outer side of the swing arm 2 and is fixed through the matching of the hexagon head bolt full thread 30 and the first standard type elastic washer 31, so that the swing arm tripod end cover 29 is convenient to connect, the swing arm tripod shaft 32 is arranged between the swing arm tripod end covers 29 and is connected with the swing arm 2 through the joint bearing retainer ring 34, the joint bearing 35 and the swing arm tripod spacer bush 36, so that the swing arm tripod shaft 32 can rotate conveniently, and the third straight-through type pressure injection oil cups 33 are arranged on two sides of the swing arm tripod shaft 32;
specifically, the shock absorber 37 is mounted by matching the hexagon nut 38 and the second standard type elastic washer 39, so that the comfort of the vehicle and the stability of the whole structure can be improved;
specifically, the air spring 42 is installed by matching an air spring upper backing plate 41, a hexagon bolt 43 and a third standard elastic washer 44, the center distance of the air spring 42 is three hundred eighty millimeters, so that the installation of the air spring 42 is facilitated, and the comfort of the vehicle and the stability of the whole structure are further improved by matching with the shock absorber 37;
specifically, the hexagon head bolt 18 is not fully threaded, the hexagon nut 38, the second standard type elastic washer 39 and the sixth flat washer 40 are galvanized, the surface of the hexagon bolt 43 is galvanized and fully threaded, and each connecting part is subjected to anti-corrosion protection through galvanization;
specifically, the transverse swing angle of the swing arm triangular frame shaft 32 is seven degrees, so that the swing arm triangular frame shaft can be adjusted in a swinging mode when the automobile runs in a bumpy state, and is suitable for a rugged road surface;
the utility model discloses a theory of operation and use flow:
s1, module assembly: the connection of a swing arm 2, an adjusting arm 4, a branch pump air chamber tension spring 6, a double-cavity brake air chamber 7, a guide arm 8, a first straight-through type pressure filling oil cup 9, a first straight-through type oil cup rubber cover 10, a second straight-through type pressure filling oil cup 14, a second straight-through type oil cup rubber cover 15, an adjusting arm connecting rod 28 and a swing arm tripod end cover 29 is realized on a first split pin 11, a hexagonal slotted nut 12, a gasket 13, a first split pin 16, a second split pin 17, a hexagonal head bolt 18, a first flat gasket 19, a second flat gasket 20, a second split pin 21, a third flat gasket 22, a third split pin 23, a fourth flat gasket 24, a nonmetal insert hexagonal locking nut 25, a fifth flat gasket 26, a fourth split pin 27, an adjusting arm connecting rod 28, a hexagonal head bolt full thread 30 and a first standard type elastic gasket 31;
s2, installing a shock absorber: after the module is assembled, installing the shock absorber 37, and installing the shock absorber 37 through the matching of the hexagon nut 38 and the second standard type elastic washer 39;
s3, mounting an air spring: after the shock absorber 37 is installed, installing an air spring 42, wherein the air spring 42 is installed through the matching of an air spring upper backing plate 41, a hexagon bolt 43 and a third standard elastic washer 44, and the center distance of the air spring 42 is three hundred eighty millimeters;
s4, equipment installation: and after the whole module is configured, the module is arranged below the vehicle body.
When the automobile air suspension is used, the connection of the swing arm 2, the adjusting arm 4, the sub-pump air chamber tension spring 6, the dual-cavity brake air chamber 7, the guide arm 8, the first straight-through type pressure filling oil cup 9, the first straight-through type oil cup rubber cover 10, the second straight-through type pressure filling oil cup 14, the second straight-through type oil cup rubber cover 15, the adjusting arm connecting rod 28 and the swing arm end cover 29 is realized through modularly assembling the automobile air suspension, namely connecting the first split pin 11, the hexagonal slotted nut 12, the gasket 13, the first split pin 16, the second split pin 17, the hexagonal head bolt 18, the first flat gasket 19, the second flat gasket 20, the second split pin 21, the third flat gasket 22, the third split pin 23, the fourth flat gasket 24, the non-metal insert hexagonal locknut 25, the fifth flat gasket 26, the fourth split pin 27, the adjusting arm connecting rod 28, the hexagonal head bolt full thread 30 and the first standard type elastic gasket 31, so that a plurality of modules can be arranged at the lower part of an automobile, the bearing capacity of the automobile is improved; by arranging the shock absorber 37 and the air spring 42, the comfort of the vehicle and the stability of the whole structure are further improved in a matching way; through setting up joint bearing retaining ring 34, joint bearing 35 and swing arm tripod spacer 36, at the car in-process of traveling, thereby the swing arm tripod axle 32 can swing when the tire runs into jolting and drive swing arm 2 rotation adjustment, can assist the tire to adapt to rugged road surface, reduces its wearing and tearing, improves its life.
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 (9)
1. A modular air suspension characterized by: the device comprises a tripod (1) and a module assembly, wherein the module assembly comprises a swing arm (2), a nylon limit belt (3), an adjusting arm (4), a camshaft (5), a branch pump air chamber tension spring (6), a double-cavity brake air chamber (7), a guide arm (8), a first straight-through type pressure injection oil cup (9), a first straight-through type oil cup rubber cover (10), a first split pin (11), a hexagonal slotted nut (12), a gasket (13), a second straight-through type pressure injection oil cup (14), a second straight-through type oil cup rubber cover (15), a first sling pin (16), a second sling pin (17), a hexagon head bolt (18), a first flat gasket (19), a second flat gasket (20), a second split pin (21), a third flat gasket (22), a third split pin (23), a fourth flat gasket (24), a non-metal insert hexagonal locking nut (25), a fifth flat gasket (26), The device comprises a fourth split pin (27), an adjusting arm connecting rod (28), a swing arm tripod end cover (29), a hexagon head bolt full thread (30), a first standard type elastic washer (31), a swing arm tripod shaft (32), a third straight-through type pressure injection oil cup (33), a joint bearing retainer ring (34), a joint bearing (35), a swing arm tripod spacer bush (36), a shock absorber (37), a hexagon nut (38), a second standard type elastic washer (39), a sixth flat washer (40), an air spring upper backing plate (41), an air spring (42), a hexagon bolt (43) and a third standard elastic washer (44).
2. The modular air suspension of claim 1, wherein: swing arm (2) and tripod (1) link to each other, nylon spacing belt (3) set up between tripod (1) and swing arm (2), adjusting arm (4) link to each other with swing arm (2), camshaft (5) set up on adjusting arm (4), wheel cylinder air chamber extension spring (6) set up between adjusting arm (4) and two-chamber brake chamber (7), guiding arm (8) link to each other with adjusting arm (4).
3. The modular air suspension of claim 1, wherein: the first straight-through type pressure filling oil cup (9), the first straight-through type oil cup rubber cover (10), the second straight-through type pressure filling oil cup (14) and the second straight-through type oil cup rubber cover (15) are arranged on the swing arm (2), and the first cotter pin (11) and the hexagonal slotted nut (12) are arranged on the second straight-through type pressure filling oil cup (14).
4. The modular air suspension of claim 1, wherein: the swing arm (2), the adjusting arm (4), the branch pump air chamber tension spring (6), the double-cavity brake air chamber (7) and the guide arm (8) are assembled through the matching of a hanging strip pin I (16), a hanging strip pin II (17), a hexagonal head bolt (18), a first flat gasket (19), a second flat gasket (20), a second split pin (21), a third flat gasket (22), a third split pin (23), a fourth flat gasket (24), a non-metal insert hexagonal locking nut (25), a fifth flat gasket (26), a fourth split pin (27) and an adjusting arm connecting rod (28).
5. The modular air suspension of claim 1, wherein: swing arm tripod end cover (29) set up in swing arm (2) the outside and fix through the cooperation of hexagon head bolt full thread (30) and first standard type elasticity packing ring (31), swing arm tripod axle (32) set up between swing arm tripod end cover (29) and link to each other with swing arm (2) through joint bearing retaining ring (34), joint bearing (35), swing arm tripod spacer (36), third through type pressure injection oil cup (33) set up in swing arm tripod axle (32) both sides.
6. The modular air suspension of claim 1, wherein: the damper (37) is mounted by means of a hexagonal nut (38) in cooperation with a second standard type elastic washer (39).
7. The modular air suspension of claim 1, wherein: the air spring (42) is installed through the cooperation of an air spring upper backing plate (41), a hexagon bolt (43) and a third standard elastic washer (44), and the center distance of the air spring (42) is three hundred eighty millimeters.
8. The modular air suspension of claim 1, wherein: the hexagonal head bolt (18) is not fully threaded, the hexagonal nut (38), the second standard type elastic washer (39) and the sixth flat washer (40) are galvanized, and the surface of the hexagonal bolt (43) is galvanized and fully threaded.
9. The modular air suspension of claim 5, wherein: the transverse swing angle of the swing arm triangular frame shaft (32) is seven degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143685.5U CN214001237U (en) | 2020-12-24 | 2020-12-24 | Modularized air suspension |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143685.5U CN214001237U (en) | 2020-12-24 | 2020-12-24 | Modularized air suspension |
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| CN214001237U true CN214001237U (en) | 2021-08-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428761A (en) * | 2020-12-24 | 2021-03-02 | 宿州德润机械有限公司 | Modularized air suspension and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428761A (en) * | 2020-12-24 | 2021-03-02 | 宿州德润机械有限公司 | Modularized air suspension and using method thereof |
| CN112428761B (en) * | 2020-12-24 | 2024-09-27 | 宿州德润机械有限公司 | Modularized air suspension and application method thereof |
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