Integrated casting box

Abstract

The utility model discloses an integrated casting box, which relates to the technical field of integrated casting boxes and comprises a box casting, an air bag bearing support, a shock absorber mounting seat, a thrust rod mounting seat, a wheel edge fixing support and an axle housing connecting seat are arranged on the box casting, and the axle housing connecting seat is positioned on the lower end face of the box casting. The air bag bearing support is located on the front end face of the box casting, the wheel edge fixing support is located on the rear end face of the box casting, the shock absorber mounting base is located on the left end face of the box casting, and the thrust rod mounting base is located on the right end face of the box casting. A plurality of parts can be mounted through a single box body casting, so that the number of the parts is reduced, and the mounting space is saved; the internal structure of the box body casting is hollow, and light-weight design is achieved to the maximum extent; reinforcing ribs are additionally arranged on the air bag bearing support to ensure reliable transmission stress; a seam allowance and an axle housing are arranged at the connecting position of the wheel side box casting, and double positioning pin holes are formed in the connecting position of the thrust rod and both play a positioning role.

Description

Technical Field

[0001] The utility model relates to an integrated casting box body, in particular to an integrated casting box body. Background Technique

[0002] Due to the compressibility of the gas in the air spring, not only can the air suspension system easily obtain excellent non-linear stiffness characteristics, but also the vehicle body height can be adjusted as needed. Therefore, its application in vehicles is becoming more and more extensive. The suspension system is a connecting device for all force transmission or torque between the vehicle frame and the axle or wheels of an automobile, and its fatigue performance is crucial for the safety performance of the whole vehicle.

[0003] In the design of commercial vehicle air suspension, components such as air bags, shock absorbers and thrust rods need to be connected to the axle through relevant casting brackets, and the split connection method requires more components and a larger installation space.

[0004] Based on this, an integrated casting box body is now provided, which can eliminate the drawbacks of existing devices. Content of the Utility Model

[0005] The purpose of the utility model is to provide an integrated casting box body to solve the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An integrated casting box body, comprising: a box body casting, on which an air bag bearing support, a shock absorber mounting seat, a thrust rod mounting seat, a wheel side fixed support and a vehicle axle housing connection seat are respectively provided. The vehicle axle housing connection seat is located on the lower end face of the box body casting, the air bag bearing support is located on the front end face of the box body casting, the wheel side fixed support is located on the rear end face of the box body casting, the shock absorber mounting seat is located on the left end face of the box body casting, and the thrust rod mounting seat is located on the right end face of the box body casting.

[0008] Based on the above technical solutions, the utility model also provides the following optional technical solutions:

[0009] In an optional solution: the box body casting is a hollow structure.

[0010] In an optional solution: reinforcing ribs are provided at the air bag bearing support.

[0011] In an optional solution: shock absorber positioning pin holes are provided at the shock absorber mounting seat.

[0012] In an optional solution: two thrust rod positioning pin holes are provided at the thrust rod mounting seat.

[0013] In an optional solution: a rabbet is provided at the wheel side fixed support.

[0014] In an alternative solution: there are two axle housing positioning pin holes at the axle housing connection seat.

[0015] In an alternative solution: mounting holes are provided at the airbag bearing support, shock absorber mounting seat, thrust rod mounting seat, wheel side fixed support, and axle housing connection seat.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The present utility model can be used to mount multiple components by providing a single box casting. The box casting is integrated with an axle housing connection seat, an airbag bearing support, a shock absorber mounting seat, a wheel side fixed support, and a thrust rod mounting seat. The integrated design reduces the number of components and saves the mounting space; through finite element analysis, the internal structure is hollow, achieving the lightest design to the greatest extent; the airbag bearing support is provided with reinforcing ribs to ensure reliable force transmission; a stop is provided at the connection position of the wheel side box casting, and double positioning pin holes are provided at the connection positions of the axle housing and the thrust rod, both of which play a positioning role. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model.

[0019] Figure 2 is a schematic structural diagram of the thrust rod mounting seat of the present utility model.

[0020] Figure 3 is a schematic structural diagram of the wheel side fixed support of the present utility model.

[0021] Annotation of reference numerals: 100, box casting; 200, airbag bearing support; 201, reinforcing rib; 300, shock absorber mounting seat; 301, shock absorber positioning pin hole; 400, thrust rod mounting seat; 401, thrust rod positioning pin hole; 500, wheel side fixed support; 501, stop; 600, axle housing connection seat; 601, axle housing positioning pin hole; 700, mounting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments.

[0023] In one embodiment, as Figures 1 - 3As shown in the figure, an integrated cast box body includes: a box body casting 100, on which an airbag bearing support 200, a shock absorber mounting seat 300, a thrust rod mounting seat 400, a wheel side fixed support 500 and an axle housing connection seat 600 are respectively provided. The axle housing connection seat 600 is located on the lower end face of the box body casting 100, the airbag bearing support 200 is located on the front end face of the box body casting 100, the wheel side fixed support 500 is located on the rear end face of the box body casting 100, the shock absorber mounting seat 300 is located on the left end face of the box body casting 100, and the thrust rod mounting seat 400 is located on the right end face of the box body casting 100. The airbag is installed at the airbag bearing support 200, the shock absorber is installed at the shock absorber mounting seat 300, the thrust rod is installed at the thrust rod mounting seat 400, the wheel side is installed at the wheel side fixed support 500, and then the box body casting 100 is fixed on the axle housing through the axle housing connection seat 600, reducing the number of parts and saving the installation space.

[0024] In this embodiment, as Figure 1 shown, the box body casting 100 is of a hollow structure, and through finite element analysis, the internal structure is hollow, achieving the lightest design to the greatest extent.

[0025] In one embodiment, as Figure 1 shown, reinforcing ribs 201 are provided at the airbag bearing support 200, and by adding the reinforcing ribs 201 at the airbag bearing support 200, reliable force transmission is ensured.

[0026] In one embodiment, as Figure 1 shown, shock absorber positioning pin holes 301 are provided at the shock absorber mounting seat 300 to accurately position the shock absorber and the box body casting 100.

[0027] In one embodiment, as Figure 2 shown, two thrust rod positioning pin holes 401 are provided at the thrust rod mounting seat 400 to accurately position the thrust rod and the box body casting 100.

[0028] In one embodiment, as Figure 3 shown, a stop 501 is provided at the wheel side fixed support 500 to accurately position the wheel side and the box body casting 100.

[0029] In one embodiment, as Figure 1 shown, two axle housing positioning pin holes 601 are provided at the axle housing connection seat 600 to accurately position the axle housing and the box body casting 100.

[0030] In one embodiment, as Figure 1 , Figure 2 and Figure 3As shown, mounting holes 700 are provided at the airbag bearing support 200, shock absorber mounting seat 300, thrust rod mounting seat 400, wheel side fixed support 500 and axle housing connection seat 600. The airbag, shock absorber, thrust rod, wheel side and axle housing are fixedly mounted on the box casting 100 through the mounting holes 700 and bolts respectively.

[0031] The above embodiment discloses an integrated casting box body, in which the airbag is installed at the airbag bearing support 200, the shock absorber is installed at the shock absorber mounting seat 300, the thrust rod is installed at the thrust rod mounting seat 400, the wheel side is installed at the wheel side fixed support 500, and then the box casting 100 is fixed on the axle housing through the axle housing connection seat 600, reducing the number of parts and saving the installation space. Through finite element analysis, the box casting 100 is a hollow structure, achieving the lightest design to the greatest extent; the addition of reinforcing ribs 201 at the airbag bearing support 200 ensures reliable force transmission; a stop is provided at the connection position between the wheel side and the box casting 100 for positioning; a shock absorber positioning pin hole 301 is provided at the shock absorber mounting seat 300 to accurately position the shock absorber and the box casting 100; two thrust rod positioning pin holes 401 are provided at the thrust rod mounting seat 400 to accurately position the thrust rod and the box casting 100; two axle housing positioning pin holes 601 are provided at the axle housing connection seat 600 to accurately position the axle housing and the box casting 100.

[0032] The above is only the specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present application, and all should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An integrated cast housing, comprising: Box casting (100), characterized in that an airbag bearing support (200), a shock absorber mounting seat (300), a thrust rod mounting seat (400), a wheel side fixed support (500) and an axle housing connection seat (600) are respectively provided on the box casting (100), the axle housing connection seat (600) is located on the lower end face of the box casting (100), the airbag bearing support (200) is located on the front end face of the box casting (100), the wheel side fixed support (500) is located on the rear end face of the box casting (100), the shock absorber mounting seat (300) is located on the left end face of the box casting (100), and the thrust rod mounting seat (400) is located on the right end face of the box casting (100).

2. The integrated casting box according to claim 1, characterized in that, The box casting (100) is of a hollow structure.

3. An integrated casting box according to claim 1, characterized in that, Reinforcing ribs (201) are provided at the airbag bearing support (200).

4. An integrated casting box according to claim 1, characterized in that, A shock absorber positioning pin hole (301) is provided at the shock absorber mounting seat (300).

5. An integrated casting box according to claim 1, characterized in that, Two thrust rod positioning pin holes (401) are provided at the thrust rod mounting seat (400).

6. An integrated casting box according to claim 1, characterized in that, A rabbet (501) is provided at the wheel side fixed support (500).

7. An integrated casting box according to claim 1, characterized in that, Two axle housing positioning pin holes (601) are provided at the axle housing connection seat (600).

8. An integrated casting box according to claim 1, characterized in that, Mounting holes (700) are provided at the airbag bearing support (200), the shock absorber mounting seat (300), the thrust rod mounting seat (400), the wheel side fixed support (500) and the axle housing connection seat (600).

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