CN212055642U - Compound lightweight upper cover assembly among air suspension system - Google Patents

Abstract

The utility model discloses a compound lightweight upper cover assembly in air suspension system, including upper cover plate main part, V type ring groove, U type stiffening groove, U type ring projection, connecting hole, screw thread seat main part, path non return section, external screw thread, big footpath thrust section, card foot and gas pocket, the edge at upper cover plate main part top is opened has annular V type ring groove, and the inner edge at upper cover plate main part top is opened has annular U type stiffening groove, U type stiffening groove forms the U type ring projection of fixing with gasbag top joint in the bottom of upper cover plate main part; the utility model discloses a, reasonable in design, simple structure, the installation is convenient, can effectively reduce the weight of upper cover assembly, also need protect after the screw thread to throw the ball with it and get rid of thermal treatment stress just can use before the use, need not other back-end processing, has not only improved the holistic stability ability of upper cover assembly and gas tightness ability, has still optimized the manufacturing process simultaneously, has effectively reduced operating personnel's intensity of labour and manufacturing cost.

Description

Compound lightweight upper cover assembly among air suspension system

Technical Field

The utility model relates to an air suspension system technical field specifically is a compound lightweight upper cover assembly among air suspension system.

Background

The air suspension is characterized by that it uses air compressor to form compressed air, and sends the compressed air into the air chambers of spring and vibration damper to change the height of vehicle, and near the front wheel and rear wheel a vehicle height sensor is set, and according to the output signal of vehicle height sensor the control system can judge the change of vehicle height, and then can control compressor and exhaust valve to make the spring compress or extend so as to attain the effect of damping. The automobile obtains more flexibility when having used air suspension system, and when going at high speed on flat road, control system then can be with the suspension sclerosis to promote the stability of automobile body, and when going at low speed on uneven road, control system then can be with the suspension softening to improve the travelling comfort of automobile. The air bag assembly plays a crucial role in an air suspension system, and the upper cover assembly is a key part of the air bag assembly.

However, most of the upper cover assemblies in the prior art have the threaded seat main body welded on the upper cover plate main body, and then the upper cover plate main body is clamped at the top end of the air bag, the upper cover assembly adopting the structure is heavy in whole and easy to weld and deform, and needs to be subjected to plastic spraying treatment after shaping and shot blasting, so that the manufacturing process is complicated, the labor intensity of operators is improved, the air tightness of the upper cover assembly is reduced, and the performance of an air suspension system is influenced.

Therefore, it is necessary to design a composite lightweight cover assembly in an air suspension system.

Disclosure of Invention

An object of the utility model is to provide a compound lightweight upper cover assembly among air suspension system to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a composite light upper cover assembly in an air suspension system comprises an upper cover plate main body, a V-shaped ring groove, a U-shaped reinforcing groove, a U-shaped ring convex column, a connecting hole, a threaded seat main body, a small-diameter non-return section, an external thread, a large-diameter thrust section, a clamping foot and an air hole, wherein the edge of the top of the upper cover plate main body is provided with a circular V-shaped ring groove, and the inner edge of the top of the upper cover plate main body is provided with a circular U-shaped reinforcing groove which forms a U-shaped annular convex column clamped and fixed with the top end of the air bag at the bottom of the upper cover plate main body, a through connecting hole is arranged on the central axis of the upper cover plate main body, the connecting hole is matched and sleeved with the small-diameter non-return section at the top end of the screw seat main body, the bottom end of the screw seat main body is provided with a large-diameter thrust section, and a through air hole is formed on the central axis of the threaded seat main body and is communicated with an air storage tank of the air suspension system through an air pipe.

Furthermore, the axes of the upper cover plate main body, the V-shaped ring groove, the U-shaped reinforcing groove, the U-shaped ring convex column and the connecting hole are overlapped with the axis of the threaded seat main body.

Further, the small-diameter non-return section and the large-diameter thrust section of the screw seat main body are fused with the upper cover plate main body during die casting.

Furthermore, an external thread is arranged on the outer peripheral surface of the small-diameter non-return section, one end of the air pipe is fixedly connected with the small-diameter non-return section through the external thread, and the other end of the air pipe is fixedly connected with the air storage tank.

Furthermore, the outer peripheral surface of the lower end of the large-diameter thrust section is provided with a clamping foot clamped on the air bag frame.

Furthermore, the upper cover plate main body and the U-shaped annular convex column are unequal in cross section.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this compound lightweight upper cover assembly in air suspension system, reasonable in design, simple structure, the installation is convenient, can effectively reduce the weight of upper cover assembly, also only need to protect after the screw thread to throw the ball and get rid of thermal treatment stress with it and just can use before the use, need not other back-end processing, has not only improved the holistic stability ability of upper cover assembly and air tightness performance, has still optimized manufacturing process simultaneously, has effectively reduced operating personnel's intensity of labour and manufacturing cost.

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 sectional view of the overall structure of the present invention;

in the figure: 1. an upper cover plate main body; 2. a V-shaped ring groove; 3. a U-shaped reinforcing groove; 4. a U-shaped annular convex column; 5. connecting holes; 6. a screw seat body; 7. a small-diameter non-return section; 8. an external thread; 9. a large-diameter thrust section; 10. clamping a pin; 11. and (4) air 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.

Referring to fig. 1, the present invention provides a technical solution: a composite lightweight upper cover assembly in an air suspension system comprises an upper cover plate main body 1, a V-shaped ring groove 2, a U-shaped reinforcing groove 3, a U-shaped ring convex column 4, a connecting hole 5, a threaded seat main body 6, a small-diameter non-return section 7, external threads 8, a large-diameter thrust section 9, a clamping foot 10 and an air hole 11, wherein the annular V-shaped ring groove 2 is formed in the edge of the top of the upper cover plate main body 1, the annular U-shaped reinforcing groove 3 is formed in the inner edge of the top of the upper cover plate main body 1, the U-shaped reinforcing groove 3 forms the U-shaped ring convex column 4 which is fixedly clamped with the top end of an air bag at the bottom of the upper cover plate main body 1, the upper cover plate main body 1 and the U-shaped ring convex column 4; the central axis of the upper cover plate main body 1 is provided with a through connecting hole 5, the connecting hole 5 is matched and sleeved with a small-diameter non-return section 7 at the top end of a screw seat main body 6, the upper cover plate main body 1, a V-shaped ring groove 2, a U-shaped reinforcing groove 3, a U-shaped ring convex column 4 and the axis of the connecting hole 5 are mutually overlapped with the axis of the screw seat main body 6, the bottom end of the screw seat main body 6 is provided with a large-diameter thrust section 9, the central axis of the screw seat main body 6 is provided with a through air hole 11, the air hole 11 is communicated with an air storage tank of an air suspension system through an air pipe, the outer peripheral surface of the small-diameter non-return section 7 is provided with an external thread 8, one end of the air pipe is fixedly connected with the small-diameter non-return section 7 through the external thread 8, the other end of the air pipe is fixedly connected with the air storage tank, the screw thread is only required to be protected before use and then shot-blasted to remove heat treatment stress, and other subsequent processing is not required, so that the integral stability and air tightness of the upper cover assembly are improved, the manufacturing process is optimized, and the labor intensity and the manufacturing cost of operators are effectively reduced; the utility model discloses a during operation, upper cover plate main part 1 cup joints the middle section in screw thread seat main part 6 through connecting hole 5, the path non return section 7 on 6 tops of screw thread seat main part passes through external screw thread 8 and tracheal one end fixed connection, the tracheal other end then with gas holder fixed connection, thereby make gas pocket 11 and gas holder intercommunication, the thrust section 9 in the big footpath of 6 bottoms of screw thread seat main part is fixed with gasbag frame joint through card foot 10, and upper cover plate main part 1 is also fixed with the top joint of gasbag through U type ring projection 4, finally make to form stable being connected between whole upper cover assembly and the gasbag.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (1)

1. The utility model provides a compound lightweight upper cover assembly in air suspension system, includes upper cover plate main part (1), V type ring recess (2), U type strengthening groove (3), U type ring projection (4), connecting hole (5), screw base main part (6), path non return section (7), external screw thread (8), thrust section (9) of big footpath, card foot (10) and gas pocket (11), its characterized in that: the edge of the top of the upper cover plate main body (1) is provided with a circular V-shaped ring groove (2), the inner edge of the top of the upper cover plate main body (1) is provided with a circular U-shaped reinforcing groove (3), the U-shaped reinforcing groove (3) is formed at the bottom of the upper cover plate main body (1) and is fixedly connected with the top end of an air bag in a clamping manner, a through connecting hole (5) is formed in the central axis of the upper cover plate main body (1), the connecting hole (5) is matched and sleeved with a small-diameter non-return section (7) at the top end of the screw seat main body (6), a large-diameter thrust section (9) is arranged at the bottom end of the screw seat main body (6), a through air hole (11) is formed in the central axis of the screw seat main body (6), and the air hole (11) is communicated with an air storage; the axes of the upper cover plate main body (1), the V-shaped ring groove (2), the U-shaped reinforcing groove (3), the U-shaped ring convex column (4) and the connecting hole (5) are overlapped with the axis of the threaded seat main body (6); the small-diameter non-return section (7) and the large-diameter thrust section (9) of the screw seat main body (6) are fused with the upper cover plate main body (1) during die casting; an external thread (8) is arranged on the outer peripheral surface of the small-diameter non-return section (7), one end of the air pipe is fixedly connected with the small-diameter non-return section (7) through the external thread (8), and the other end of the air pipe is fixedly connected with the air storage tank; the outer peripheral surface of the lower end of the large-diameter thrust section (9) is provided with a clamping foot (10) clamped on the air bag frame; the upper cover plate main body (1) and the U-shaped annular convex column (4) are unequal in cross section.

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