Cab suspension support

Abstract

The utility model discloses a cab suspension support which comprises a support body of an integrated casting structure, a girder installation hole position is arranged at one end of the support body, a wiring harness box installation hole position is arranged at the other end of the support body, and a fender installation hole position is arranged on one side of the side wall of the support body. A postprocessor assembly mounting hole site is formed in the side, opposite to the fender mounting hole site, of the support body, and a cab rear suspension mounting hole site, a first valve mounting hole site and a second valve mounting hole site are formed in the upper end face of the support body. According to the utility model, a plurality of parts can be stably installed, the installation hole positions of the parts are reasonably arranged, the problem of installation interference is avoided, the support structure is more compact, the space is saved, the installation and maintenance of valves of related systems of an automobile are facilitated, various wire harnesses in the automobile can be orderly arranged and fixed, and the installation efficiency is improved. And the stability and reliability of an automobile electrical system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle suspension technical field especially relates to a cab suspension support. BACKGROUND

[0002] In the field of automobile manufacturing, the installation stability and assembly efficiency of components such as rear processor assembly, mudguard assembly and cab rear suspension assembly have important influence on vehicle performance and production benefit. At present, the installation of these components in the market generally relies on the connection of scattered independent structure support.

[0003] This scattered support structure has many drawbacks, and multiple independent supports occupy a large space, which not only limits the layout optimization of other components in the limited internal space of the automobile, but also affects the compactness of the overall structure of the automobile. UTILITY MODEL CONTENT

[0004] In order to solve the technical problems in the background art, the utility model provides a cab suspension support.

[0005] The utility model provides a cab suspension support, which comprises a support main body adopting an integrated casting structure, a girder mounting hole position is arranged at one end of the support main body, a wire harness box mounting hole position is arranged at the other end of the support main body, a mudguard mounting hole position is arranged on one side of the side wall of the support main body, a rear processor assembly mounting hole position is arranged on the opposite side of the mudguard mounting hole position on the support main body, and a cab rear suspension mounting hole position, a first valve mounting hole position and a second valve mounting hole position are arranged on the upper end face of the support main body.

[0006] Preferably, the girder mounting hole position comprises four first mounting holes arranged on the support main body and located on a first plane, the mudguard mounting hole position comprises four second mounting holes arranged on the support main body and located on a second plane, the rear processor assembly mounting hole position comprises five third mounting holes arranged on the support main body and located on a third plane, and the cab rear suspension mounting hole position comprises two fourth mounting holes arranged on the support main body and located on a fourth plane.

[0007] Preferably, the first plane, the second plane, the first plane and the third plane, and the first plane and the fourth plane are arranged vertically, the second plane and the third plane are parallel, and the second plane and the fourth plane are arranged vertically.

[0008] Preferably, the first valve mounting hole position and the second valve mounting hole position are through threaded hole structures, and the first valve mounting hole position and the second valve mounting hole position are located on the fourth plane.

[0009] Preferably, a girder is connected to the four first mounting holes, a mudguard assembly is mounted on the four second mounting holes, a rear processor assembly is connected to the five third mounting holes, and a cab rear suspension assembly is connected to the two fourth mounting holes.

[0010] Preferably, the wiring harness box mounting hole position comprises five fifth mounting holes arranged on the support body and located on the fifth surface, the fifth surface being parallel to the first surface, and the wiring harness box assembly can be mounted on the five fifth mounting holes together to fix the wiring harness.

[0011] Preferably, the cross stiffener is arranged between the girder mounting hole position and the cab rear suspension mounting hole position.

[0012] The cab suspension support provided by the utility model has the advantages of:

[0013] 1. By reasonably arranging the girder mounting hole position, the wiring harness box mounting hole position, the fender mounting hole position, the rear processor assembly mounting hole position, the cab rear suspension mounting hole position and the valve mounting hole position, stable installation of multiple components is realized, the component mounting hole positions are reasonably arranged, installation interference is avoided, the support structure is more compact, space is saved, the four first mounting holes of the girder mounting hole position are fixedly connected with the girder through high-strength bolts to form a stable support connection structure, reliable force transmission is ensured, and the fender mounting hole position, the rear processor assembly mounting hole position and the cab rear suspension mounting hole position can also ensure stable installation of corresponding components. The first valve mounting hole position and the second valve mounting hole position are through-threaded hole structures, the installation and dismounting of various valves are facilitated, valve installation and maintenance of automobile related systems are facilitated, orderly arrangement and fixation of various wiring harnesses in the automobile are realized, and the stability and reliability of the automobile electrical system are improved.

[0014] 2. The cross stiffener can enhance the support strength in a large stress area and realize reasonable weight reduction in a small stress area. Part of the stiffener plate is provided with a process groove to meet the casting process requirements, facilitate mold manufacturing and demolding, further reduce the weight of the support, ensure the strength and fatigue resistance, realize the good weight reduction and cost reduction target, the cross stiffener can effectively disperse and transmit stress, enhance the structural rigidity of the support as a whole, and improve the reliability and stability under complex working conditions. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An assembly view of the cab suspension support provided by the utility model is shown in the figure;

[0016] Figure 2 An overall structural view of the cab suspension support provided by the utility model is shown in the figure;

[0017] Figure 3 A back structural view of the cab suspension support provided by the utility model is shown in the figure;

[0018] Figure 4 A front side view of the cab suspension support provided by the utility model is shown in the figure;

[0019] Figure 5 A left side view of the cab suspension support is provided.

[0020] 1 support body, 11 girder mounting hole, 12 fender mounting hole, 13 rear processor assembly mounting hole, 14 cab rear suspension mounting hole, 15 first valve mounting hole, 16 second valve mounting hole, 17 wire harness box mounting hole, 2 girder, 3 rear processor assembly, 4 cab rear suspension assembly, 5 fender assembly DETAILED DESCRIPTION

[0021] Reference Figures 1-5 The utility model provides a kind of cab suspension support, comprising: support body 1 using integrated casting structure, the support body 1 is made of QT700-8 high-strength high-toughness nodular cast iron.CT700-8 nodular cast iron has the characteristics of high strength and high toughness, tensile strength ≥700MPa, elongation ≥8%, can effectively guarantee the load-bearing performance and reliability of support under complex working conditions.

[0022] One end of support body 1 is provided with girder mounting hole 11, the other end is provided with wire harness box mounting hole 17;Support body 1 side wall one side is provided with fender mounting hole 12, and the opposite side of fender mounting hole 12 is provided with rear processor assembly mounting hole 13;The upper end surface of support body 1 is provided with cab rear suspension mounting hole 14, first valve mounting hole 15 and second valve mounting hole 16.

[0023] Girder mounting hole 11 includes four first mounting holes arranged on support body 1 and located on the first surface, the four first mounting holes are fixedly connected with girder 2 by high-strength bolts, forming a stable support connection structure, to ensure reliable force transmission between the support and the automobile girder.Fender mounting hole 12 includes four second mounting holes arranged on support body 1 and located on the second surface, for mounting and fixing fender assembly 5 by bolts, to ensure that the fender normally plays the function of blocking mud and water splashing.Rear processor assembly mounting hole 13 includes five third mounting holes arranged on support body 1 and located on the third surface, which can meet the installation requirements of rear processor assembly 3 and ensure stable installation of rear processor assembly.Cab rear suspension mounting hole 14 includes two fourth mounting holes arranged on support body 1 and located on the fourth surface, connected with cab rear suspension assembly 4 by bolts, to provide stable suspension support for the cab.

[0024] From the spatial layout, the first surface and the second surface, the first surface and the third surface, and the first surface and the fourth surface are arranged vertically, the second surface and the third surface are parallel, and the second surface and the fourth surface are arranged vertically.This reasonable spatial layout design makes full use of three-dimensional space, effectively avoids interference problems during installation of various components, and also makes the support structure more compact and saves space.

[0025] The first valve mounting hole position 15 and the second valve mounting hole position 16 are through threaded hole structures and are located on the fourth surface. The through threaded hole structure facilitates the installation and disassembly of various valves, and can quickly and conveniently complete the assembly and replacement of the valves, thereby providing convenience for the installation and maintenance of the valves of the automobile related system.

[0026] The wire harness box mounting hole position 17 includes five fifth mounting holes arranged on the bracket body 1 and located on the fifth surface which is parallel to the first surface. The five fifth mounting holes can collectively mount the wire harness box assembly, realize the orderly arrangement and fixation of various wire harnesses in the automobile, effectively avoid the damage of the wire harnesses due to shaking and friction, and improve the stability and reliability of the electrical system of the automobile.

[0027] Considering that the bracket product has a large size and is subjected to vibration fatigue for a long time during use, the cross stiffeners are arranged between the beam mounting hole position 11 and the rear suspension mounting hole position 14 of the cab. The cross stiffeners are designed in a variable cross-section manner, the cross-sectional size is appropriately increased in the area with large stress to enhance the support strength, and the cross-sectional size is reduced in the area with small stress to achieve reasonable weight reduction. Meanwhile, process grooves are arranged on part of the stiffeners, the design of the process grooves not only meets the casting process requirements, facilitates the mold manufacturing and demolding, but also further reduces the weight of the bracket. Through the combined design of the cross stiffeners, the variable cross-section and the process grooves, the bracket can not only ensure the strength and fatigue resistance, but also achieve the good weight reduction and cost reduction targets. The cross stiffeners between the beam mounting hole position 11 and the rear suspension mounting hole position 14 of the cab can also effectively disperse and transmit the stress, enhance the overall structural rigidity of the bracket, and further improve the reliability and stability of the bracket under complex working conditions.

[0028] The above only describes the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes to the technical solutions and concepts of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A cab suspension bracket, characterized by, The bracket body (1) is integrally cast, and is provided with a beam mounting hole (11) at one end, a wire harness box mounting hole (17) at the other end, a fender mounting hole (12) on one side of the side wall, a rear processor assembly mounting hole (13) on the opposite side of the fender mounting hole (12), a cab rear suspension mounting hole (14), a first valve mounting hole (15) and a second valve mounting hole (16) on the upper end face.

2. The cab suspension bracket of claim 1, wherein: The beam mounting hole (11) includes four first mounting holes arranged on the bracket body (1) and located on a first face, the fender mounting hole (12) includes four second mounting holes arranged on the bracket body (1) and located on a second face, the rear processor assembly mounting hole (13) includes five third mounting holes arranged on the bracket body (1) and located on a third face, and the cab rear suspension mounting hole (14) includes two fourth mounting holes arranged on the bracket body (1) and located on a fourth face.

3. The cab suspension bracket of claim 2, wherein: The first face is perpendicular to the second face, the third face and the fourth face, the second face is parallel to the third face, and the second face is perpendicular to the fourth face.

4. The cab suspension bracket of claim 3, wherein: The first valve mounting hole (15) and the second valve mounting hole (16) are through threaded holes, and both are located on the fourth face.

5. The cab suspension bracket of claim 4, wherein: The four first mounting holes are connected with a beam (2), the four second mounting holes are connected with a fender assembly (5), the five third mounting holes are connected with a rear processor assembly (3), and the two fourth mounting holes are connected with a cab rear suspension assembly (4).

6. The cab suspension hanger of claim 1, wherein: The wire harness box mounting hole (17) includes five fifth mounting holes arranged on the bracket body (1) and located on a fifth face, the fifth face is parallel to the first face, and the five fifth mounting holes are used to mount a wire harness box assembly to fix the wire harness.

7. The cab suspension hanger of claim 1, wherein: Crossed reinforcing ribs are arranged between the beam mounting hole (11) and the cab rear suspension mounting hole (14).

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