A General Method for Setting up a Passenger Armrest Bracket with a Curved Mounting Surface

By determining the installation position and straight line of the passenger handrail bracket on the curved top edge beam of the electric vehicle, ensuring that the installation surface is straight and the passenger handrail straight line is parallel to the passenger handrail, the installation difficulty of the passenger handrail bracket on the curved installation surface is solved, the versatility and compatibility of the support is achieved, and the installation error and cost are reduced.

CN116373710BActive Publication Date: 2025-07-01CHERY NEW ENERGY AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202310397911.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-10
Publication Date
2025-07-01
Estimated Expiration
2043-04-10

AI Technical Summary

Technical Problem

The curved top edge beam of the electric vehicle makes it difficult to install the passenger handrail bracket, resulting in incompatibility, large errors and high costs.

Method used

By determining the installation position and straight line of the passenger handrail bracket, the selected installation surface straight line is kept parallel to the passenger handrail straight line, ensuring that the first curved top edge beam installation point and the second curved top edge beam installation point correspond to the passenger handrail installation point.

Benefits of technology

The versatility and compatibility of the passenger handrail bracket on the curved installation surface is realized, reducing installation errors and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a method for setting a general passenger armrest bracket on a curved mounting surface. The setting method includes the following steps: determining the passenger armrest straight line of the passenger armrest bracket; selecting the mounting surface straight line according to the passenger armrest straight line; making the passenger armrest mounting plane according to the passenger armrest bracket; determining the installation points of the first curved top side beam according to the passenger armrest mounting plane and the mounting surface straight line, and completing the bracket setting according to the determination of the installation points of the first curved top side beam. By knowing the layout position of the passenger armrest bracket, the present invention takes the mounting surface of the passenger armrest bracket as a reference, searches for installation points on the mounting surface of the passenger armrest bracket, makes the connection line of the two installation points of the passenger armrest parallel to the connection line of the armrest bracket installation points, thereby ensuring that the designed passenger armrest mounting bracket meets the requirements of generality and compatibility and reducing costs.
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Description

Technical Field

[0001] The present invention relates to the field of automotive curved surface structure processing, and specifically to a method for setting a general passenger armrest bracket on a curved mounting surface. Background Art

[0002] Different from traditional vehicle bodies, a large number of aluminum profiles are applied to the main structures of electric vehicle bodies. The application of aluminum profiles and 2D stretch bending technology makes the mounting surface on the top side beam of the vehicle a curved surface. The curved surface causes difficulties in installing the passenger armrest bracket, making it difficult to make the passenger armrest bracket universal. At the same time, there will be large deviations during installation, and in severe cases, it will cause abnormal noise and difficult rotation of the passenger armrest. If two types of brackets are tried to be designed, the production cost will be greatly increased.

[0003] There is an urgent need for a method for installing a passenger armrest bracket suitable for a curved surface. Summary of the Invention

[0004] Aiming at the problems existing in the prior art, the present invention provides a method for setting a general passenger armrest bracket on a curved mounting surface, which meets the universality and installation compatibility requirements of the curved top side beam during the installation of the passenger armrest bracket.

[0005] The present invention is realized through the following technical solutions:

[0006] A method for setting a general passenger armrest bracket on a curved mounting surface, the setting method includes the following steps:

[0007] Determine the straight line of the passenger armrest of the passenger armrest bracket;

[0008] Select the mounting surface straight line according to the straight line of the passenger armrest;

[0009] Make the passenger armrest mounting plane according to the passenger armrest bracket;

[0010] Determine the first curved top side beam mounting point according to the passenger armrest mounting plane and the mounting surface straight line, and complete the bracket setting according to the determination of the first curved top side beam mounting point.

[0011] Further, determine the installation position of the passenger armrest bracket, and determine the first passenger armrest mounting point and the second passenger armrest mounting point according to the passenger armrest bracket;

[0012] Determine the straight line of the passenger armrest through the first passenger armrest mounting point and the second passenger armrest mounting point.

[0013] Further, pre-select the first curved top side beam mounting point on the curved top side beam mounting surface;

[0014] Select the mounting surface straight line according to the straight line of the passenger armrest.

[0015] Further, the installation surface line and the passenger armrest line are parallel to each other.

[0016] Further, the two endpoints on the installation surface line are set as the first curved top side beam installation point and the second curved top side beam installation point.

[0017] Further, the distance between the first curved top side beam installation point and the second curved top side beam installation point is the same as the distance between the first passenger armrest installation point and the second passenger armrest installation point.

[0018] Further, the plane where the first curved top side beam installation point and the second curved top side beam installation point are located is the armrest support installation point plane.

[0019] Further, the armrest support installation point plane and the passenger armrest installation plane are parallel to each other.

[0020] Further, by intersecting the passenger armrest installation plane with the curved top side beam installation surface, an intersection line is obtained;

[0021] Select the nearest point on the intersection curve near the endpoint of the installation surface line, which is the first curved top side beam installation point.

[0022] Compared with the prior art, the present invention has the following beneficial technical effects:

[0023] The present invention provides a method for setting a general passenger armrest support on a curved installation surface. By knowing the layout position of the passenger armrest support, taking the installation surface of the passenger armrest support as a reference, finding installation points on the installation surface of the passenger armrest support, making the connection line of the two installation points of the passenger armrest parallel to the connection line of the armrest support installation points, thereby ensuring that the designed passenger armrest installation support meets the general and compatibility requirements and reducing costs.

[0024] Further, in a method for setting a general passenger armrest support on a curved installation surface provided by the present invention, through a reasonable design method, the design of the passenger armrest installation support can be quickly completed; through a general design method, installation errors are reduced and the cost of the passenger armrest support is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0026] Figure 1 It is a schematic structural diagram of a method for setting a general passenger armrest support on a curved installation surface provided by the present invention;

[0027] Figure 2 Schematic structural diagram of a method for setting a general passenger armrest bracket with a curved mounting surface provided by an embodiment of the present invention;

[0028] In the figure: passenger armrest bracket 1; passenger armrest straight line 2; first passenger armrest mounting point 3; second passenger armrest mounting point 8; first curved top side beam mounting point 5; second curved top side beam mounting point 7; curved top side beam mounting surface 4; mounting surface straight line 6; passenger armrest mounting plane 9; armrest bracket mounting point plane 10; intersection line 11. Detailed implementation manners

[0029] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary in nature rather than restrictive.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation of the present invention.

[0031] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specifically defined.

[0032] In the present invention, unless otherwise clearly specified and defined, the terms "mounting", "connecting", "coupling", "fixing", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present invention, unless otherwise clearly specified or limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.

[0034] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0035] Embodiment 1:

[0036] A preferred embodiment of a method for setting a general passenger armrest bracket with a bent mounting surface provided by the present invention;

[0037] As Figure 1 shown, first determine the installation position of the passenger armrest bracket 1. Determine the second passenger armrest installation point 8 and the first passenger armrest installation point 3 on the passenger armrest bracket 1, and determine the passenger armrest straight line 2 with these two points. Predetermine the second bent top side beam installation point 7 on the bent top side beam mounting surface 4, and make an installation surface straight line 6 equal in length to the passenger armrest straight line 2 in the direction of the passenger armrest straight line 2.

[0038] When the end point of this straight line is the intersection point of the installation surface straight line 6 and the bent top side beam mounting surface 4 at this time, it is the first bent top side beam installation point 5. In this state, the installation surface straight line 6 and the passenger armrest straight line 2 can form a parallelogram, ensuring the bending generality and excellent compatibility of the passenger armrest mounting bracket.

[0039] Similarly, there are at least two points on the bent top side beam mounting surface 4 for installing a passenger armrest mounting bracket.

[0040] In another embodiment provided by the present invention, when the end point of the installation surface straight line 6 is not the intersection point of the installation surface straight line 6 and the bent top side beam mounting surface 4, as Figure 2 shown, make the passenger armrest installation plane 9, make the armrest bracket installation point plane 10 with reference to the passenger armrest installation plane 9. The armrest bracket installation point plane 10 is parallel to the passenger armrest installation plane 9, and the armrest bracket installation point plane 10 passes through the second bent top side beam installation point 7. Let the passenger armrest installation plane 9 intersect with the bent top side beam mounting surface 4 to obtain the intersection line 11.

[0041] Select the nearest point on the intersecting curve 11 near the end point of the installation surface straight line 6, which is the installation point 5 of the first bent top side beam. In this state, the installation surface straight line 6 and the passenger armrest straight line 2 can approximately form a parallelogram.

[0042] The general passenger armrest bracket designed by this method can minimize the installation error and ensure the installation accuracy. The same passenger armrest installation bracket has at least two points on the installation surface 4 of the bent top side beam. The determination of other installation points can repeat the above method and will not be repeated here.

[0043] The upper, lower, front and other orientation words involved in the above content refer to the orientation of the vehicle in the vehicle O-XYZ coordinate system. The front end of each component refers to the end close to the vehicle head, the rear end refers to the end close to the vehicle tail, and the lower end refers to the end under the vehicle.

[0044] Embodiment 2:

[0045] The present invention provides a method for setting a general passenger armrest bracket with a bent installation surface. This setting method is realized through the following steps:

[0046] First, determine the installation position of the passenger armrest bracket 1, and determine the first passenger armrest installation point 3 and the second passenger armrest installation point 8 according to the passenger armrest bracket 1;

[0047] Determine the passenger armrest straight line 2 through the first passenger armrest installation point 3 and the second passenger armrest installation point 8. Make the passenger armrest installation plane 9 according to the passenger armrest bracket 1. The armrest bracket installation point plane 10 and the passenger armrest installation plane 9 are parallel to each other; the plane where the first bent top side beam installation point 5 and the second bent top side beam installation point 7 are located is the armrest bracket installation point plane 10;

[0048] Intersect the passenger armrest installation plane 9 with the bent top side beam installation surface 4 to obtain the intersecting line 11;

[0049] Select the nearest point on the intersecting curve 11 near the end point of the installation surface straight line 6, which is the installation point 5 of the first bent top side beam. Select the installation surface straight line 6 according to the passenger armrest straight line 2; the installation surface straight line 6 and the passenger armrest straight line 2 are parallel to each other; the two end points on the installation surface straight line 6 are set as the first bent top side beam installation point 5 and the second bent top side beam installation point 7. Among them, the distance between the first bent top side beam installation point 5 and the second bent top side beam installation point 7 is the same as the distance between the first passenger armrest installation point 3 and the second passenger armrest installation point 8. According to the determination of the first bent top side beam installation point 5, the bracket setting is completed.

[0050] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0051] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art. The above content is only to illustrate the technical idea of the present invention and cannot be used to limit the protection scope of the present invention. Any modification made on the basis of the technical solution according to the technical idea proposed by the present invention falls within the protection scope of the claims of the present invention.

Claims

1. A method for setting a general passenger armrest bracket with a curved mounting surface, characterized in that, The setting method includes the following steps: Determine the passenger armrest straight line (2) of the passenger armrest bracket (1); Predetermine the second curved top side beam installation point (7) on the curved top side beam installation surface (4); Select the installation surface straight line (6) according to the passenger armrest straight line (2); Make the passenger armrest installation plane (9) according to the passenger armrest bracket (1); Determine the first curved top side beam installation point (5) according to the passenger armrest installation plane (9) and the installation surface straight line (6), and complete the bracket setting according to the determination of the first curved top side beam installation point (5); The plane where the first curved top side beam installation point (5) and the second curved top side beam installation point (7) are located is the armrest bracket installation point plane (10); The armrest bracket installation point plane (10) and the passenger armrest installation plane (9) are parallel to each other; Obtain the intersection line (11) by intersecting the passenger armrest installation plane (9) with the curved top side beam installation surface (4); Select the nearest point on the intersection curve (11) near the end point of the installation surface straight line (6), which is the first curved top side beam installation point (5).

2. The method for setting a general passenger armrest bracket with a bent mounting surface according to claim 1, characterized in that Determine the installation position of the passenger armrest bracket (1), and determine the first passenger armrest installation point (3) and the second passenger armrest installation point (8) according to the passenger armrest bracket (1); Determine the passenger armrest straight line (2) through the first passenger armrest installation point (3) and the second passenger armrest installation point (8).

3. A method for setting a general passenger armrest bracket with a curved mounting surface according to claim 1, characterized in that, The installation surface straight line (6) and the passenger armrest straight line (2) are parallel to each other.

Citation Information

Patent Citations

  • Passenger car passenger armrest bracket mounting structure and mounting method thereof

    CN110979129A

  • Automobile rear safety handle support

    CN115107613A