Auxiliary fascia console framework structure capable of preventing adduction deformation
By setting a reinforced structure in the corner area of the skeleton structure of the automobile sub-dash dashboard, the deformation problem of flange vertical plate caused by poor heat dissipation performance during injection molding is solved, and the stable assembly of the skeleton structure is achieved.
Patent Information
- Application Number
- CN202411662722.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-01-07
AI Technical Summary
During the injection molding process, the existing automotive sub-dash panel skeleton structure has deformed the flange vertical plate due to poor heat dissipation performance in the corner area, which affects the assembly of the positioning connection structure.
A reinforcement structure is arranged between the bottom plate and the flange vertical plate of the skeleton structure, including edge reinforcement ribs, intermediate reinforcement ribs and end reinforcement ribs, the bottom end extends to the bottom plate opening or the edge of the vertical plate, and the top end extends to the top plane to provide Support and avoid deformation.
It effectively avoids shrinkage and deformation of the corner area during injection molding, ensuring the stability and assembly consistency of the skeleton structure.
Smart Images

Figure CN119261552A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of automobile injection molding structural parts and relates to a secondary instrument panel skeleton structure capable of preventing inward deformation. Background Art
[0002] The existing automotive auxiliary instrument panel skeleton structure is a U-shaped opening structure, that is, flanged vertical plates are arranged on both sides of the bottom plate to form a U-shaped skeleton structure. Since the flanged vertical plates on both sides are higher than the bottom plate, the skeleton structure will form a corner effect in the corner area between the bottom plate and the flanged vertical plates during the injection molding process, reducing the heat dissipation performance of the corner area. As a result, during the injection molding process, the flanged vertical plates shrink and deform toward the bottom plate. Once the flanged vertical plates shrink and deform, the positioning connection structures such as the bayonet and the bayonet hole set on the flanged vertical plates will shift, which will cause the auxiliary instrument panel skeleton structure to be unable to be assembled with the rest of the vehicle structure.
[0003] Therefore, in view of the defect that the corner area between the bottom plate and the flanged vertical plate of the existing U-shaped auxiliary instrument panel skeleton structure is prone to deformation, the present invention discloses an auxiliary instrument panel skeleton structure that prevents inward deformation. Summary of the invention
[0004] The object of the present invention is to provide a sub-instrument panel skeleton structure that prevents inward deformation. By arranging a plurality of reinforcing structures in the corner area between the bottom plate and the flanged vertical plate of the skeleton structure, the corner area is supported and reinforced, thereby preventing the corner area from deforming during the injection molding process.
[0005] The present invention is achieved through the following technical solutions: A sub-instrument panel skeleton structure for preventing inward deformation includes a sub-instrument panel skeleton body, the sub-instrument panel skeleton body includes a bottom plate and flanged upright plates arranged on both sides of the bottom plate, the bottom plate is provided with a plurality of bottom plate openings and / or bottom plate uprights, the flanged upright plates are provided with a plurality of vertical surface openings, and the top of the flanged upright plates is provided with a plurality of top planes of different heights; a plurality of reinforcing structures are arranged between the bottom plate and the flanged upright plates, the bottom ends of the reinforcing structures extend toward the edges of the bottom plate openings and / or bottom plate uprights, and the top ends of the reinforcing structures extend toward the top planes.
[0006] Flanged uprights are provided on both sides of the bottom plate, and a "U"-shaped skeleton structure is formed between the flanged uprights on both sides and the bottom plate. The corner area is between the bottom plate and the flanged uprights. During the injection molding process, the heat dissipation performance of the corner area is poor, which causes shrinkage deformation in the corner area after injection molding, causing the flanged uprights to shrink and deform toward the bottom plate, and then causing the connection structures such as the bayonet and the bayonet hole on the flanged uprights to be displaced, making it impossible for the skeleton structure to be assembled with the remaining structures. In order to avoid deformation of the corner area, a number of reinforcing structures are provided between the bottom plate and the flanged uprights, and the bottom end of the reinforcing structure extends toward the edge of the bottom plate opening, and the top end of the reinforcing structure extends toward the top plane. The strength of the corner area is enhanced by providing a reinforcing structure, and the corner area is supported by the reinforcing structure, so as to avoid shrinkage deformation of the corner area during injection molding.
[0007] In order to better implement the present invention, further, the reinforcement structure includes edge reinforcement ribs, the bottom ends of the edge reinforcement ribs extend to the edge of the bottom plate opening, the top ends of the edge reinforcement ribs extend to the top plane, and the edge reinforcement ribs themselves are arranged along the vertical edges of the facade openings.
[0008] In order to better realize the present invention, further, the reinforcement structure includes an intermediate reinforcement rib, which is arranged between adjacent edge reinforcement ribs, the bottom end of the intermediate reinforcement rib extends to the edge of the bottom plate opening, and the top end of the intermediate reinforcement rib extends to the bottom of the facade opening.
[0009] In order to better realize the present invention, further, the reinforcement structure includes an end reinforcement rib, which is arranged between the end of the base plate and the end of the flanged vertical plate, the bottom end of the end reinforcement rib extends toward the edge of the base plate opening, and the top end of the end reinforcement rib extends toward the top plane.
[0010] In order to better implement the present invention, further, the widths of the edge reinforcement ribs, the middle reinforcement ribs, and the end reinforcement ribs gradually increase from top to bottom.
[0011] In order to better implement the present invention, further, the top end surfaces of the edge reinforcement ribs and the end reinforcement ribs are arranged flush with the top plane, and the top end surface of the middle reinforcement ribs is arranged flush with the bottom of the facade opening.
[0012] In order to better implement the present invention, further, the thickness of the edge reinforcement ribs, the middle reinforcement ribs and the end reinforcement ribs is 3-5 mm.
[0013] In order to better implement the present invention, further, the distance between any two of the edge reinforcement ribs, the middle reinforcement ribs, and the end reinforcement ribs is greater than or equal to 10 mm.
[0014] Compared with the prior art, the present invention has the following advantages and beneficial effects: The present invention forms a support structure between the corner area between the bottom plate and the flanged upright plate by arranging a reinforcing structure in the corner area between the bottom plate and the flanged upright plate of the skeleton body, and making the top end of the reinforcing structure extend toward the top plane on the flanged upright plate, and making the bottom end of the reinforcing structure extend toward the bottom plate opening or the edge of the bottom plate column on the bottom plate, thereby providing sufficient supporting force for the corner area, thereby preventing the corner area between the bottom plate and the flanged upright plate from being deformed during the injection molding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the skeleton structure of the auxiliary instrument panel; Figure 2 Schematic diagram for strengthening the structure; Figure 3 It is the front view of the skeleton structure of the auxiliary instrument panel.
[0016] Among them: 1- auxiliary instrument panel skeleton body; 2- bottom plate opening; 3- facade opening; 4- bottom plate column; 5- top plane; 6- reinforcement structure; 61- edge reinforcement rib; 62- middle reinforcement rib; 63- end reinforcement rib. DETAILED DESCRIPTION
[0017] The following detailed descriptions are all illustrative and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.
[0018] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the present invention explicitly states otherwise, singular forms are also intended to include plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0019] For the convenience of description, if the words "up", "down", "left" and "right" appear in the present invention, they only indicate that they are consistent with the up, down, left and right directions of the drawings themselves, and do not limit the structure. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0020] Terminology explanation section: The terms "install", "connect", "connect", "fixed" and the like in the present invention should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements, or an interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0021] Embodiment 1: A secondary instrument panel skeleton structure for preventing inward deformation in this embodiment is as follows: Figure 1-Figure 3 As shown, the auxiliary instrument panel skeleton body 1 includes a base plate and flanged upright plates arranged on both sides of the base plate, the base plate is provided with a plurality of base plate openings 2 and / or base plate uprights 4, the flanged upright plates are provided with a plurality of vertical surface openings 3, and the top of the flanged upright plates is provided with a plurality of top planes 5 of different heights; a plurality of reinforcing structures 6 are arranged between the base plate and the flanged upright plates, the bottom end of the reinforcing structure 6 extends toward the edge of the base plate opening 2 and / or the base plate uprights 4, and the top end of the reinforcing structure 6 extends toward the top plane 5.
[0022] The left and right sides of the bottom plate are provided with flanged uprights, and the bottom plate and the flanged uprights on both sides form a "U"-shaped skeleton body 1. The bottom plate is provided with a plurality of bottom plate openings 2 for connection or avoidance and / or bottom plate columns 4 for supporting the connection, and the left and right flanged uprights are provided with a plurality of facade openings 3 for connection or avoidance. The bottom plate openings 2 or the facade openings 3 are preferably square holes or waist-shaped holes. A plurality of top planes 5 of different heights are provided on the top of the flanged uprights, and a reinforcing structure 6 is provided in the corner area between the bottom plate and the flanged uprights, and the corner area is supported and reinforced by the reinforcing structure 6, and the bottom end of the reinforcing structure 6 extends toward the edge of the bottom plate opening 2, and the top end of the reinforcing structure 6 extends toward the top plane 5. By providing the reinforcing structure 6, deformation of the corner area can be effectively prevented.
[0023] Embodiment 2: A secondary instrument panel skeleton structure for preventing inward deformation is improved on the basis of embodiment 1, such as Figure 1 and Figure 2As shown, the reinforcing structure 6 includes an edge reinforcing rib 61, the bottom end of the edge reinforcing rib 61 extends to the edge of the bottom plate opening 2, the top end of the edge reinforcing rib 61 extends to the top plane 5, and the edge reinforcing rib 61 itself is arranged along the vertical edge of the facade opening 3. The reinforcing structure 6 includes an intermediate reinforcing rib 62, which is arranged between adjacent edge reinforcing ribs 61, the bottom end of the intermediate reinforcing rib 62 extends to the edge of the bottom plate opening 2, and the top end of the intermediate reinforcing rib 62 extends to the bottom of the facade opening 3. The reinforcing structure 6 includes an end reinforcing rib 63, which is arranged between the end of the bottom plate and the end of the flanged vertical plate, the bottom end of the end reinforcing rib 63 extends toward the edge of the bottom plate opening 2, and the top end of the end reinforcing rib 63 extends toward the top plane 5.
[0024] like Figure 1 and Figure 2 As shown, edge reinforcement ribs 61 are provided in the corner area between the bottom plate and the flanged vertical plate, and the edge reinforcement ribs 61 are used to support and reinforce the area on the flanged vertical plate close to the facade opening 3 and the corner area. In order to prevent deformation of the area around the facade opening 3, the edge reinforcement ribs 61 are provided along the vertical edge of the facade opening 3, and a 3-5mm gap is left between the edge reinforcement ribs 61 and the vertical edge of the facade opening 3. The top end of the edge reinforcement ribs 61 extends to the top plane 5, and the bottom end of the edge reinforcement ribs 61 extends to the edge of the bottom plate opening 2 and / or the bottom plate column 4, ensuring that the edge reinforcement ribs 61 can simultaneously support and reinforce the corner area and the area around the facade opening 3.
[0025] like Figure 1 and Figure 2 As shown, for the facade opening 3 with a horizontal length greater than or equal to 30 mm, it is also necessary to prevent the middle area of the facade opening 3 from being deformed, so an intermediate reinforcing rib 62 is provided between the edge reinforcing ribs 61 at the edges of both sides of the facade opening 3, and the bottom end of the intermediate reinforcing rib 62 extends to the edge of the bottom plate opening 2, and the top end of the intermediate reinforcing rib 62 extends to the bottom of the facade opening 3. The intermediate reinforcing rib 62 supports and reinforces the corner area and the middle area of the facade opening 3, further preventing the facade opening 3 from being deformed.
[0026] like Figure 1 and Figure 2 As shown, an end reinforcement rib 63 is provided at the open end of the "U"-shaped frame body 1 formed by the bottom plate and the flanged vertical plate, and a 3-5 mm gap is left between the end reinforcement rib 63 and the open end of the frame body 1, and the bottom end of the end reinforcement rib 63 extends toward the edge of the bottom plate opening 2, and the top end of the end reinforcement rib 63 extends toward the top plane 5. The corner area of the open end of the frame body 1 is supported and reinforced by the end reinforcement rib 63, so as to further prevent the corner area of the open end of the frame body 1 from being deformed.
[0027] The other parts of this embodiment are the same as those of Embodiment 1, and thus will not be described in detail.
[0028] Embodiment 3: A secondary instrument panel skeleton structure for preventing inward deformation is improved on the basis of embodiment 1 or 2, such as Figure 3 As shown, the widths of the edge reinforcement ribs 61, the middle reinforcement ribs 62, and the end reinforcement ribs 63 gradually increase from top to bottom.
[0029] As shown in the figure, the edge reinforcement ribs 61, the middle reinforcement ribs 62, and the end reinforcement ribs 63 can be set as triangular reinforcement ribs whose width gradually increases from top to bottom. As shown in the figure, the edge reinforcement ribs 61, the middle reinforcement ribs 62, and the end reinforcement ribs 63 can be set as L-shaped reinforcement ribs whose width gradually increases from top to bottom.
[0030] The specific shapes of the edge reinforcement ribs 61, the middle reinforcement ribs 62, and the end reinforcement ribs 63 are adjusted and set according to the required reinforcement degree and structural distribution of the corresponding position area on the skeleton body 1, and are not limited to triangular reinforcement ribs or L-shaped reinforcement ribs.
[0031] Furthermore, the top end faces of the edge reinforcement ribs 61 and the end reinforcement ribs 63 are set flush with the top plane 5, and the top end face of the middle reinforcement ribs 62 is set flush with the bottom of the facade opening 3. The top end faces of the edge reinforcement ribs 61 and the end reinforcement ribs 63 are set flush with the top plane 5, so that the top ends of the edge reinforcement ribs 61 and the end reinforcement ribs 63 can form an integral structure with no height difference with the top plane 5, further improving the support and reinforcement of the top plane 5 and its surrounding areas. Similarly, the top end face of the middle reinforcement ribs 62 is set flush with the bottom of the facade opening 3, so that the top end face of the middle reinforcement ribs 62 and the bottom of the facade opening 3 form an integral structure with no height difference, further strengthening the support and reinforcement of the middle area of the facade opening 3.
[0032] The other parts of this embodiment are the same as those of Embodiment 1 or 2, and thus will not be described in detail.
[0033] Embodiment 4: A secondary instrument panel skeleton structure for preventing inward deformation is improved on the basis of any one of embodiments 1-3, wherein the thickness of the edge reinforcement rib 61, the middle reinforcement rib 62, and the end reinforcement rib 63 is 3-5 mm.
[0034] For the edge reinforcement ribs 61 on both sides of the facade opening 3 and the middle reinforcement ribs 62 in the middle area of the facade opening 3, it is preferred that the thickness of the edge reinforcement ribs 61 is greater than or equal to the thickness of the middle reinforcement ribs 62, and the thickness of the edge reinforcement ribs 61 and the middle reinforcement ribs 62 is controlled at 3-5 mm.
[0035] Furthermore, the distance between any two of the edge reinforcement ribs 61 , the middle reinforcement ribs 62 , and the end reinforcement ribs 63 is greater than or equal to 10 mm.
[0036] The other parts of this embodiment are the same as any one of Embodiments 1-3, so they are not described again.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present invention fall within the protection scope of the present invention.
Claims
1. A secondary instrument panel frame structure for preventing inward deformation, comprising a secondary instrument panel frame body (1), characterized in that: The auxiliary instrument panel skeleton body (1) comprises a bottom plate and flanged vertical plates arranged on both sides of the bottom plate, the bottom plate is provided with a plurality of bottom plate openings (2) and / or bottom plate columns (4), the flanged vertical plates are provided with a plurality of vertical surface openings (3), and the top of the flanged vertical plates is provided with a plurality of top planes (5) of different heights; a plurality of reinforcing structures (6) are arranged between the bottom plate and the flanged vertical plates, the bottom ends of the reinforcing structures (6) extend toward the edges of the bottom plate openings (2) and / or the bottom plate columns (4), and the top ends of the reinforcing structures (6) extend toward the top plane (5).
2. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 1, characterized in that: The reinforcing structure (6) comprises an edge reinforcing rib (61), the bottom end of the edge reinforcing rib (61) extending to the edge of the bottom plate opening (2), the top end of the edge reinforcing rib (61) extending to the top plane (5), and the edge reinforcing rib (61) itself being arranged along the vertical edge of the facade opening (3).
3. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 2, characterized in that: The reinforcing structure (6) comprises a middle reinforcing rib (62), wherein the middle reinforcing rib (62) is arranged between adjacent edge reinforcing ribs (61), the bottom end of the middle reinforcing rib (62) extends to the edge of the bottom plate opening (2), and the top end of the middle reinforcing rib (62) extends to the bottom of the facade opening (3).
4. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 3 is characterized in that: The reinforcing structure (6) comprises an end reinforcing rib (63), wherein the end reinforcing rib (63) is arranged between the end of the bottom plate and the end of the flanged vertical plate, the bottom end of the end reinforcing rib (63) extends toward the edge of the bottom plate opening (2), and the top end of the end reinforcing rib (63) extends toward the top plane (5).
5. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 4, characterized in that: The widths of the edge reinforcement ribs (61), the middle reinforcement ribs (62), and the end reinforcement ribs (63) gradually increase from top to bottom.
6. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 5, characterized in that: The top end surfaces of the edge reinforcement ribs (61) and the end reinforcement ribs (63) are arranged flush with the top plane (5), and the top end surface of the middle reinforcement ribs (62) is arranged flush with the bottom of the facade opening (3).
7. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 6, characterized in that: The thickness of the edge reinforcement ribs (61), the middle reinforcement ribs (62), and the end reinforcement ribs (63) is 3-5 mm.
8. The auxiliary instrument panel skeleton structure for preventing inward deformation according to claim 7, characterized in that: The distance between any two of the edge reinforcement ribs (61), the middle reinforcement ribs (62), and the end reinforcement ribs (63) is greater than or equal to 10 mm.