Support for air suspension

Abstract

The utility model relates to the technical field of supports, in particular to a support for an air suspension, which comprises an upper mounting plate, a steel plate and an air bag, the air bag is connected with a lifting shaft body, the upper mounting plate and a lower mounting plate, and the upper mounting plate is connected with the lower mounting plate through a first damping spring and a second damping spring. The lifting shaft body is connected with an upper arc plate and a lower arc plate through a shaft sleeve; the lifting shaft has the advantages that the supporting performance of the upper mounting plate and the lower mounting plate is improved through the bent upper arc plate and the bent lower arc plate, the air bag can protect the shaft body of the lifting shaft, and the steel plate has high strength, so that the interior of the lifting shaft can be protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a support technical field, concretely is a support for air suspension. BACKGROUND

[0002] The horizontal posture of the vehicle body is controlled through the air suspension, the stability system of the vehicle body is adjusted, the high-speed vehicle body stability or the passability of complex road conditions is increased, the vehicle travels more stably, and better comfort is brought to the driver and passenger.

[0003] At present, the air suspension is installed below the top of the lifting shaft pipe of the chassis, usually a sleeve is sleeved on the outside of the lifting shaft pipe, and then a support platform is fixedly connected at the top of the sleeve to serve as the support of the air suspension. Since the air suspension will also be subjected to the reaction force provided by the vehicle body when working, the sleeve and the support platform have poor stress resistance and are prone to rupture after a long time, which affects the stability of the air suspension, cannot guarantee the stability of the vehicle body during lifting when the air suspension adjusts the height of the vehicle body, and easily leads to unstable vehicle driving, vehicle damage, and even accidents, affecting the life safety of the passengers. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a support for air suspension to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support for air suspension, comprising: an upper mounting plate, a steel plate and an air bag, the air bag is connected with a lifting shaft body, the upper mounting plate and a lower mounting plate, the upper mounting plate is connected with the lower mounting plate through damping springs one and two, and the lifting shaft body is connected with upper and lower arc plates through a shaft sleeve.

[0006] Preferably, the side surface of the upper mounting plate is fixedly connected with a steel plate, the upper mounting plate is fixedly connected with the upper end of the air bag, one end of the lifting shaft body penetrates the air bag and is fixedly connected with the air bag, and the connection between the air bag and the lifting shaft body is airtight connection.

[0007] Preferably, the side surface of the lower mounting plate is fixedly connected with another steel plate, the steel plate of the upper mounting plate does not contact the steel plate of the lower mounting plate, a joint groove is arranged between the two, the lifting shaft body penetrates the joint groove, the width of the joint groove is greater than the diameter of the lifting shaft body, and the upper end of the lower mounting plate is fixedly connected with the lower end of the air bag.

[0008] Preferably, the damping springs one and two are respectively located on the two sides of the air bag and are mutually symmetrical, the upper and lower ends of the damping springs one and two are fixedly connected with fixing rings, and the fixing rings are provided with four in total, and the upper mounting plate and the lower mounting plate are respectively fixedly connected with two.

[0009] Preferably, the surface of the lifting shaft body is fixedly connected with a shaft sleeve, the upper and lower sides of the surface of the shaft sleeve are fixedly connected with an upper arc plate and a lower arc plate respectively, and the two ends of the upper arc plate and the lower arc plate are fixedly connected with a fixed groove.

[0010] Preferably, one end of the upper mounting plate and the lower mounting plate is fixedly connected with a shock pad, the surface of the shock pad is fixedly connected with a plurality of return springs, the other end of the fixed groove and the return spring is fixedly connected with the upper mounting plate or the lower mounting plate, and the surface of the return spring is perpendicular to the upper arc plate or the lower arc plate.

[0011] Compared with the prior art, the lifting shaft body is protected by the air bag, and the steel plate has high strength, so that the internal part can be protected. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;

[0013] Figure 2 It is a bottom view of the internal structure of the utility model;

[0014] Figure 3 It is a side view of the internal structure of the utility model;

[0015] Figure 4 It is a front view of the internal structure of the utility model.

[0016] In the drawing: 1, upper mounting plate; 2, lower mounting plate; 3, shock pad; 4, shaft sleeve; 5, lifting shaft body; 6, air bag; 7, shock absorbing spring one; 8, shock absorbing spring two; 9, fixed ring; 10, return spring; 11, fixed groove; 12, upper arc plate; 13, lower arc plate; 14, steel plate; 15, combined groove. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme of the utility model clear, complete and the advantages more clear and apparent, the following will be further described in detail by combining with the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, and are only used to explain the embodiments of the utility model, and do not limit the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a support for air suspension, comprising: upper mounting plate 1, steel plate 14 and air bag 6, the side surface of upper mounting plate 1 is fixedly connected with steel plate 14, steel plate 14 has stronger toughness, can protect internal element, upper mounting plate 1 is fixedly connected with the upper end of air bag 6, the upper end of upper mounting plate 1 can install air suspension, and then air bag 6 provides support and buffering effect to air suspension and upper mounting plate 1, one end of lifting shaft body 5 passes through air bag 6 and is fixedly connected with air bag 6, air bag 6 can protect lifting shaft body 5, and it is simultaneously shock-absorbed, the connecting place of air bag 6 and lifting shaft body 5 is hermetically connected, to avoid the influence of overall working quality by leakage etc.

[0019] The side surface of lower mounting plate 2 is fixedly connected with another steel plate 14, the steel plate 14 of upper mounting plate 1 is not contacted with the steel plate 14 of lower mounting plate 2, to avoid abrasion etc. generated by contact with lifting shaft body 5, and the two are provided with a groove 15, lifting shaft body 5 penetrates through groove 15, and the width of groove 15 is greater than the diameter of lifting shaft body 5, since internal heat is easy to generate, effectively heat dissipation can be carried out through groove 15, the upper end of lower mounting plate 2 is fixedly connected with the lower end of air bag 6, the distance between upper mounting plate 1 and lower mounting plate 2 can be fixed through air bag 6, shock-absorbing spring one 7 and shock-absorbing spring two 8 are respectively located at the two sides of air bag 6. By symmetrically placing, the strength of shock absorption is improved, and inclination is avoided, the upper and lower ends of shock-absorbing spring one 7 and shock-absorbing spring two 8 are fixedly connected with fixing ring 9, shock-absorbing spring one 7 and shock-absorbing spring two 8 can be fixed through fixing ring 9, and fixing ring 9 is provided with four, and upper mounting plate 1 and lower mounting plate 2 are respectively fixedly connected with two.

[0020] The surface of lifting shaft body 5 is fixedly connected with shaft sleeve 4, shaft sleeve 4 can fix the two ends of lifting shaft body 5, to avoid bending due to pressure, the upper and lower sides of the surface of shaft sleeve 4 are respectively fixedly connected with upper arc plate 12 and lower arc plate 13, upper arc plate 12 and lower arc plate 13 are both high-strength materials, which can support upper mounting plate 1 and lower mounting plate 2 through arc design, the two ends of upper arc plate 12 and lower arc plate 13 are fixedly connected with fixed groove 11, which facilitates the replacement of upper arc plate 12 and lower arc plate 13, one end of upper mounting plate 1 and lower mounting plate 2 is fixedly connected with shock pad 3, the surface of shock pad 3 is fixedly connected with a plurality of reset springs 10, which can support upper arc plate 12 and lower arc plate 13, to avoid breaking, the other end of fixed groove 11 and reset spring 10 is fixedly connected with upper mounting plate 1 or lower mounting plate 2, the surface of reset spring 10 and upper arc plate 12 or lower arc plate 13 is perpendicular, which can provide maximum support when perpendicular, to improve the working efficiency of components.

[0021] In actual use, the device is installed on the surface of the lifting shaft body 5, and then the air suspension is installed on the upper end of the upper mounting plate 1, that is, the installation is completed. During the operation of the automobile, the shock absorbing spring 7 and the shock absorbing spring 8 play a main supporting role to the whole, and the air bag 6 plays a protection role to the lifting shaft body 5. When vibration occurs, the upper arc plate 12 and the lower arc plate 13 support and buffer the lifting shaft body 5, and the steel plate 14 protects the inside of the device, which can prolong the service life of the whole and improve the safety.

[0022] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A support for an air suspension, characterized by: The air suspension support comprises an upper mounting plate (1), a steel plate (14) and an air bag (6), the air bag (6) is connected with a lifting shaft body (5), the upper mounting plate (1) and a lower mounting plate (2), the upper mounting plate (1) is connected with the lower mounting plate (2) through a damping spring one (7) and a damping spring two (8), and the lifting shaft body (5) is connected with an upper arc plate (12) and a lower arc plate (13) through a shaft sleeve (4).

2. The air suspension bearing according to claim 1, characterized in that: The side surface of the upper mounting plate (1) is fixedly connected with the steel plate (14), the upper mounting plate (1) is fixedly connected with the upper end of the air bag (6), one end of the lifting shaft body (5) penetrates through the air bag (6) and is fixedly connected with the air bag (6), and the connection position of the air bag (6) and the lifting shaft body (5) is in airtight connection.

3. The air suspension bearing of claim 2, wherein: The side surface of the lower mounting plate (2) is fixedly connected with another steel plate (14), the steel plate (14) of the upper mounting plate (1) is not in contact with the steel plate (14) of the lower mounting plate (2), a matching groove (15) is arranged between the two, the lifting shaft body (5) penetrates through the matching groove (15), the width of the matching groove (15) is greater than the diameter of the lifting shaft body (5), and the upper end of the lower mounting plate (2) is fixedly connected with the lower end of the air bag (6).

4. The air suspension bearing of claim 3, wherein: The damping spring one (7) and the damping spring two (8) are arranged on the two sides of the air bag (6) and are symmetrical to each other, the upper end and the lower end of the damping spring one (7) and the damping spring two (8) are fixedly connected with fixing rings (9), four fixing rings (9) are arranged, and two fixing rings (9) are fixedly connected with the upper mounting plate (1) and the lower mounting plate (2) respectively.

5. The air suspension bearing of claim 4, wherein: The surface of the lifting shaft body (5) is fixedly connected with the shaft sleeve (4), the upper side and the lower side of the surface of the shaft sleeve (4) are fixedly connected with the upper arc plate (12) and the lower arc plate (13) respectively, and the two ends of the upper arc plate (12) and the lower arc plate (13) are fixedly connected with fixing grooves (11).

6. The air suspension bearing of claim 5, wherein: One end of the upper mounting plate (1) and the lower mounting plate (2) is fixedly connected with a shock pad (3), the surface of the shock pad (3) is fixedly connected with a plurality of reset springs (10), the other end of the fixing groove (11) and the reset spring (10) is fixedly connected with the upper mounting plate (1) or the lower mounting plate (2), and the reset spring (10) is perpendicular to the surface of the upper arc plate (12) or the lower arc plate (13).

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