Middle channel integrated casting for automobile
By designing the integrated castings of the automobile mid-channel and adopting isosceles trapezoidal channel and reinforcement structure, the problem of insufficient collision safety of the mid-channel on the front and side is solved, and the requirements of simplifying the casting process and assembly line production are achieved.
Patent Information
- Application Number
- CN202422596813.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing automobile channel structure has insufficient safety during front and side collisions, especially the safety is weak during side collisions, and the existing casting process is complicated and is not suitable for assembly line production.
An integrated casting of automobile passages including longitudinal and transverse channels is designed. The transverse channels are symmetrically distributed on both sides of the longitudinal channels. The passage section is isosceles trapezoidal, and reinforcement ribs and heat dissipation grooves are added to meet the production requirements of the assembly line.
It improves the safety of the car during front and side collisions, while simplifies the casting process, is suitable for assembly line production, and enhances the stability and collision resistance of the middle channel.
Smart Images

Figure CN223132187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an integrated casting for the middle channel of an automobile. Background Art
[0002] With the increasing attention of consumers to automobile safety and the continuous improvement of collision safety regulations, automobile manufacturers have put forward higher and higher requirements for the safety design of automobiles. As an important part of the vehicle body, the middle channel structure of the automobile is related to the safety of the automobile during frontal and side collisions.
[0003] As an important load-bearing structure for automobile collisions, the middle channel structure should have the functions of absorbing collision energy and transmitting collision forces to achieve the purpose of reducing occupant injuries.
[0004] The existing middle channel structures generally adopt a structure extending along the length direction of the vehicle body. Although it has a certain protective effect on front and rear collisions, it is weak in side collisions and there are certain safety hazards. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a technical solution for an integrated casting of the middle channel for an automobile aiming at the deficiencies of the existing technology. It can not only improve the safety during the frontal collision of the automobile, but also has good safety for side collisions. At the same time, it is convenient for integral processing and casting, the casting process is simple and convenient, and it meets the requirements of assembly line production.
[0006] To solve the above technical problems, the utility model adopts the following technical solutions:
[0007] An integrated casting for the middle channel of an automobile, comprising
[0008] a plate body;
[0009] and a longitudinal channel, which is arranged on the plate body along the length direction of the vehicle body;
[0010] It is characterized in that:
[0011] It further includes at least one group of transverse channels, which are arranged on the plate body and symmetrically distributed on both sides of the longitudinal channel; through the design of the above structure, it can not only improve the safety during the frontal collision of the automobile, but also has good safety for side collisions. At the same time, it is convenient for integral processing and casting, the casting process is simple and convenient, and it meets the requirements of assembly line production.
[0012] Furthermore, the transverse channels are vertically connected to the longitudinal channel, which is not only convenient for integral casting, but also can make the longitudinal channel and the transverse channels have balanced stress and improve the overall stability of the integrated casting of the middle channel.
[0013] Further, the height of the transverse channel is not greater than that of the longitudinal channel, and the height of the transverse channel can be selected according to the requirements of different vehicle bodies, improving the practicability of the integrated middle channel casting.
[0014] Further, the thicknesses of the plate body, the longitudinal channel and the transverse channel are all equal.
[0015] Further, the vertical cross-sections of the transverse channel and the longitudinal channel are isosceles trapezoids, which is beneficial to improving the anti-collision strength.
[0016] Further, reinforcing ribs are provided on the plate body, and the reinforcing ribs are located between two adjacent transverse channels or between the longitudinal channel and the transverse channel, which can further improve the overall stability and reliability of the integrated middle channel casting.
[0017] Further, bumps are provided on the plate body, and mounting holes are provided on the bumps, and the mounting holes vertically penetrate the plate body.
[0018] Further, heat dissipation grooves are provided on the plate body, and the heat dissipation grooves vertically penetrate the plate body.
[0019] Due to the adoption of the above technical solutions, the present utility model has the following beneficial effects:
[0020] The present utility model can not only improve the safety during the frontal collision of the vehicle, but also has good safety for side collisions. At the same time, it is convenient for integral processing and casting, and the casting process is simple and convenient, meeting the requirements of assembly line production. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The following further illustrates the present utility model in conjunction with the drawings:
[0022] Figure 1 is a schematic structural diagram of the integrated middle channel casting for vehicles of the present utility model;
[0023] Figure 2 is Figure 1 a schematic structural diagram in the A direction in
[0024] In the figure: 1 - plate body; 2 - longitudinal channel; 3 - transverse channel; 4 - reinforcing rib; 5 - bump; 6 - mounting hole; 7 - heat dissipation groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will describe the present utility model in detail with reference to the drawings and in conjunction with the embodiments.
[0026] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0027] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to describe a specific order or sequence. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion.
[0028] As Figures 1 to 2 shown, the present utility model relates to an integrated casting for the middle channel of an automobile, which includes a plate body 1, a longitudinal channel 2 and at least one group of transverse channels 3. In this application, two groups of transverse channels 3 are preferably adopted.
[0029] The longitudinal channel 2 is arranged on the plate body 1 along the length direction of the vehicle body.
[0030] The transverse channels 3 are arranged on the plate body 1 and symmetrically distributed on both sides of the longitudinal channel 2.
[0031] The transverse channels 3 are vertically connected to the longitudinal channel 2, which is not only convenient for integral casting, but also can make the longitudinal channel 2 and the transverse channels 3 bear force evenly, improving the overall stability of the integrated casting of the middle channel.
[0032] The height of the transverse channels 3 is not greater than the height of the longitudinal channel 2, and the height of the transverse channels 3 can be selected according to the requirements of different vehicle bodies, improving the practicability of the integrated casting of the middle channel.
[0033] The thicknesses of the plate body 1, the longitudinal channel 2 and the transverse channels 3 are all equal.
[0034] The vertical cross-sections of the transverse channels 3 and the longitudinal channel 2 are isosceles trapezoids, which is beneficial to improving the anti-collision strength.
[0035] Through the design of the above structure, not only can the safety during the frontal collision of the automobile be improved, but also good safety performance can be achieved for side collisions. At the same time, it is convenient for integral processing and casting, and the casting process is simple and convenient, meeting the requirements of assembly line production.
[0036] Reinforcing ribs 4 are arranged on the plate body 1, and the reinforcing ribs 4 are located between two adjacent transverse channels 3 or between the longitudinal channel 2 and the transverse channels 3, which can further improve the overall stability and reliability of the integrated casting of the middle channel.
[0037] The plate body 1 is provided with a convex block 5, and the convex block 5 is provided with a mounting hole 6 which vertically penetrates the plate body 1.
[0038] The plate body 1 is provided with a heat dissipation groove 7 which vertically penetrates the plate body 1.
[0039] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the protection scope of the present invention.
Claims
1. Integrated casting for the center tunnel of an automobile, comprising a plate body; and a longitudinal channel which is arranged on the plate body along the length direction of the vehicle body; It is characterized in that: It further comprises at least one group of transverse channels which are arranged on the plate body and symmetrically distributed on both sides of the longitudinal channel.
2. The integrated center tunnel casting for an automobile according to claim 1, wherein: The transverse channel is vertically connected to the longitudinal channel.
3. The integrated center tunnel casting for automobile according to claim 1, wherein: The height of the transverse channel is not greater than the height of the longitudinal channel.
4. The integrated middle channel casting for an automobile according to claim 1, characterized in that: The thicknesses of the plate body, the longitudinal channel and the transverse channel are all equal.
5. The integrated middle channel casting for an automobile according to claim 1, wherein: The vertical cross-sections of the transverse channel and the longitudinal channel are isosceles trapezoids.
6. The integrated middle channel casting for automobiles according to claim 1, wherein: Reinforcing ribs are arranged on the plate body, and the reinforcing ribs are located between two adjacent transverse channels or between the longitudinal channel and the transverse channel.
7. The integrated middle channel casting for an automobile according to claim 1, wherein: Protrusions are arranged on the plate body, and mounting holes are arranged on the protrusions and vertically penetrate through the plate body.
8. The integrated center tunnel casting for an automobile according to claim 1, wherein: Heat dissipation grooves are arranged on the plate body and vertically penetrate through the plate body.