CN219673935U - Automobile casting structural member based on simulation force transmission path - Google Patents

Automobile casting structural member based on simulation force transmission path Download PDF

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Publication number
CN219673935U
CN219673935U CN202321125865.1U CN202321125865U CN219673935U CN 219673935 U CN219673935 U CN 219673935U CN 202321125865 U CN202321125865 U CN 202321125865U CN 219673935 U CN219673935 U CN 219673935U
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China
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structural member
force transmission
member body
transmission path
ribs
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CN202321125865.1U
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Inventor
李小林
卢西博
黄军
潘武兵
刘云川
王绍丰
贺伟
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Chenzhi Technology Co ltd
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Chenzhi Technology Co ltd
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Abstract

The utility model relates to an automobile casting structural member based on a simulation force transmission path, which comprises a structural member body, wherein a plurality of force transmission ribs which are arranged in a crossing way and used for transmitting external force born by the structural member body are arranged on the structural member body, and material adding layers are integrally arranged on the side walls of corresponding crossing points of the plurality of force transmission ribs to form thickened parts. Solves the problems of complex structure, high cost and heavy weight of parts in actual production.

Description

Automobile casting structural member based on simulation force transmission path
Technical Field
The utility model relates to the technical field of pipeline measurement, in particular to an automobile casting structural member based on a simulation force transmission path.
Background
The simulation technology is a virtual numerical analysis method for solving complex problems by using computer hardware and simulation software through a numerical calculation method and reflecting the mechanical behavior or process of the system under a specific load. In the process of designing cast parts of an automobile, the field of simulation is often involved, and the design of cast structural parts of the automobile, such as an automobile chassis, is performed according to a simulation technology.
In the conventional design and production process, the light-weight design of the cast structural member of the automobile is not fully considered by a user in the design of the parts, so that the actually produced parts are complex in structure, high in cost and heavy in weight.
Disclosure of Invention
In order to solve the problems of complex structure, high cost and heavy weight of parts in actual production, the utility model provides an automobile casting structural member based on a simulation force transmission path.
In order to solve the technical problems, the utility model provides an automobile casting structural member based on a simulation force transmission path, which comprises a structural member body, wherein a plurality of force transmission ribs which are arranged in a crossing way and used for transmitting external force born by the structural member body are arranged on the structural member body, and material adding layers are integrally arranged on side walls of corresponding crossing points of the plurality of force transmission ribs to form thickened parts.
The automobile casting structural member based on the simulation force transmission path has the beneficial effects that: through set up the transmission muscle on the structure body to the external force that the transmission structure body bore, simultaneously, set up the material adding layer formation thickening portion on the lateral wall of the junction that a plurality of transmission muscle correspond, improve the structural performance of structure body, in addition, except the position reducible material of transmission muscle on the structure body, thereby realize lightweight design, carry out material thickening through above-mentioned key point position (thickening portion) on the structure body, except that the position of key point position is the material and is subtracted the material processing, under the prerequisite of guaranteeing structure body structural performance, make the structure body lightweight as far as possible, the spare part structure of having solved actual production is complicated, with high costs and problem that weight is big.
On the basis of the technical scheme, the automobile casting structural member based on the simulation force transmission path can be improved as follows.
Further, the number of the corresponding crossed force transmission ribs of the thickened parts is at least 3.
The beneficial effects of adopting the further scheme are as follows: if at least 3 force transmission ribs are intersected, the intersection is indicated to be a part with larger stress on the structural member body, so that the intersection is set to be a thickened part, and the structural performance of the structural member body is improved.
Further, a hollow groove is formed in the thickened portion.
The beneficial effects of adopting the further scheme are as follows: the thickened part is designed into a hollow groove shape, so that the structural performance of the thickened part is improved.
Further, peripheral ribs are arranged on the periphery of the structural member body, zhou Bianjin are connected with the force transmission ribs, connecting portions protruding out of the structural member body are arranged on the side edges of the structural member body, and the connecting portions are connected with the peripheral ribs.
The beneficial effects of adopting the further scheme are as follows: the structural member body is required to be connected with the peripheral member through the connecting part, so that the connecting part is required to be subjected to material thickening treatment, and the structural performance of the connecting part is improved.
Further, the structural member body is provided with material reducing holes which are arranged at intervals with the force transmission ribs.
The beneficial effects of adopting the further scheme are as follows: through subtracting the material hole for structure body overall structure is lighter, thereby further reduce structure complexity, cost and weight of structure body.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model is further described below with reference to the drawings and the embodiments.
FIG. 1 is a schematic diagram of an automobile cast structure based on a simulated force transfer path according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a structure of a force-transmitting rib and a thickened portion according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a connecting portion according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a material reduction portion according to an embodiment of the present utility model.
Description of the drawings: the structure body 1, the force transmission rib 2, the thickened parts 3 and Zhou Bianjin 4, the connecting part 5 and the material reducing hole 6.
Detailed Description
The following examples are further illustrative and supplementary of the present utility model and are not intended to limit the utility model in any way.
An automobile casting structure based on a simulated force transmission path according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1, an automobile casting structural member based on a simulated force transmission path according to an embodiment of the present utility model includes a structural member body 1, a plurality of force transmission ribs 2 are provided on the structural member body 1, the force transmission ribs 2 are arranged in a crossing manner, and a thickening part 3 is integrally formed on a side wall of a crossing point corresponding to the plurality of force transmission ribs 2.
Alternatively, the intersection arrangement refers to the intersection of the corresponding joints of the plurality of force-transmitting ribs 2, for example, as shown in fig. 2, where in fig. 2, the force-transmitting ribs 2a, 2b, 2c, 2d, and 2e are respectively denoted by 2a, 2b, 2c, 2d, and 2e, and the point a is denoted by the thickened portion 3.
Optionally, the force transmission ribs 2 are obtained through a finite element topology optimization technology, and the position of each force transmission rib 2 can be obtained through a finite element topology diagram corresponding to the structural member body 1, and the finite element topology optimization technology is the prior art, so that details are omitted.
Optionally, the part of the structural member body 1 where the force transmission rib 2 is not arranged is a material reduction part, and the material reduction part refers to the part where the force transmission rib 2 is not arranged, so that proper material reduction treatment can be performed, and the lightweight design of the structural member body 1 is achieved.
Optionally, the number of the force-transmitting ribs 2 corresponding to the intersection of the thickened parts 3 is at least 3.
Optionally, as shown in fig. 2, the structural member body 1 includes a thickened portion 3A, a thickened portion 3B and a thickened portion 3C, wherein the force-transmitting rib 2 corresponding to the thickened portion 3A includes 2a, 2B, 2C, 2d and 2e, the force-transmitting rib 2 corresponding to the thickened portion 3B includes 2f, 2g, 2h and 2i, and the force-transmitting rib 2 corresponding to the thickened portion 3C includes 2j, 2k, 2l and 2i.
Optionally, the thickened portion 3 is provided with a hollow groove, and in this embodiment, the thickened portion 3 is provided as the hollow groove, so that the thickened portion 3 improves structural performance by adding material, and in addition, the hollow design reduces the weight of the position, so as to realize the lightweight design of the structural body 1.
Optionally, as shown in fig. 3, a peripheral rib 4 is disposed on the periphery of the structural member body 1, the peripheral rib 4 is connected with the force transmission rib 2, a connecting portion 5 protruding out of the structural member body 1 is disposed on the side edge of the structural member body 1, and the connecting portion 5 is connected with the Zhou Bianjin.
Optionally, the connecting portion 5 is used for connecting the structural member body 1 with a peripheral member, where the peripheral member is a component matched with the structural member body 1, and in order to increase the connection stability and structural performance of the structural member body 1 and the peripheral member, the connecting portion 5 needs to be subjected to material thickening treatment.
Optionally, the structural member body 1 is provided with material reducing holes 6 spaced from the force transmission ribs 2.
As shown in fig. 4, the part of the structural member body 1 where the force transmission rib 2 is not used can be used as a material reducing part, so that a material reducing hole 6 can be adopted in the material reducing part, so that the whole structure of the structural member body 1 is lighter, and the structural complexity, cost and weight of the structural member body 1 are further reduced.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (5)

1. The automobile casting structural member based on the simulation force transmission path is characterized by comprising a structural member body (1), wherein a plurality of force transmission ribs (2) which are used for transmitting external force born by the structural member body (1) are arranged on the structural member body (1), and material adding layers are integrally arranged on the side walls of corresponding junction points of the force transmission ribs (2) to form thickened parts (3).
2. An automotive cast structure based on a simulated force transfer path according to claim 1, characterized in that said thickened portion (3) corresponds to at least 3 of said force transfer bars (2) meeting.
3. An automotive cast structure based on a simulated force transmission path according to claim 2, characterized in that the thickened portion (3) is provided with a hollow groove.
4. A cast structural member for a motor vehicle based on a simulated force transmission path according to any one of claims 1 to 3, wherein the periphery of the structural member body (1) is provided with a peripheral rib (4), the Zhou Bianjin (4) is connected with the force transmission rib (2), the side edge of the structural member body (1) is provided with a connecting portion (5) protruding out of the structural member body (1), and the connecting portion (5) is connected with the peripheral rib (4).
5. A cast structural member for a motor vehicle based on a simulated force transmission path according to any one of claims 1 to 3, wherein said structural member body (1) is provided with material reducing holes (6) spaced from said force transmission bars (2).
CN202321125865.1U 2023-05-11 2023-05-11 Automobile casting structural member based on simulation force transmission path Active CN219673935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321125865.1U CN219673935U (en) 2023-05-11 2023-05-11 Automobile casting structural member based on simulation force transmission path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321125865.1U CN219673935U (en) 2023-05-11 2023-05-11 Automobile casting structural member based on simulation force transmission path

Publications (1)

Publication Number Publication Date
CN219673935U true CN219673935U (en) 2023-09-12

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CN (1) CN219673935U (en)

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