Automotive air duct brackets, automotive sub-instrument panels and automotive

By integrating the air duct with the bracket, the problems of assembly difficulties and high costs caused by the complex structure of the automotive sub-dashboard are solved, achieving the effects of simplified assembly and cost reduction, while improving the efficiency of the air conditioning system and in-vehicle comfort.

CN224276787UActive Publication Date: 2026-05-26STARRY SKY PLAN (SHANGHAI) AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STARRY SKY PLAN (SHANGHAI) AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The complex structure of automotive sub-instrument panels leads to assembly difficulties and high production costs. The independent design of existing air ducts and bracket structures further increases assembly difficulty and cost.

Method used

By integrating the air duct and the bracket structure into one unit, and by setting the air duct inside the bracket body, and setting the first fixing part on the bracket to connect with the vehicle's sub-dashboard, and the second fixing part to connect with the vehicle's body floor, multi-point support and stability are provided, simplifying the assembly process.

Benefits of technology

It simplifies the structure of the vehicle's sub-dashboard, reduces assembly difficulty and production costs, improves the efficiency and comfort of the air conditioning system, reduces noise and vibration, and optimizes the utilization of interior space.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides an automotive air duct bracket, an automotive sub-instrument panel, and an automotive vehicle, relating to the field of automotive parts technology. The automotive air duct bracket includes a bracket body, a first fixing part, and a second fixing part. An air duct is formed inside the bracket body, penetrating the bracket body and serving at least to transmit air from the front of the vehicle to the rear passenger space. The first fixing part is fixed to the bracket body and serves to connect the bracket body to the automotive sub-instrument panel. The second fixing part is fixed to the side of the bracket body facing the vehicle floor and serves to connect the bracket body to the vehicle floor. The automotive air duct bracket provided in this application has a simple structure and is easy to assemble, solving the problem in related technologies where the automotive sub-instrument panel has a complex structure and is difficult to assemble, resulting in high production costs.
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Description

Technical Field

[0001] This application relates to the field of automotive parts technology, and in particular to an automotive air duct bracket, an automotive sub-instrument panel, and an automotive. Background Technology

[0002] As people's living standards improve, cars have become an indispensable part of daily life. In conventional car designs, the passenger side dashboard usually has a separate air duct structure to deliver air from the front to the rear seats. This air duct structure is typically treated as a separate component, requiring dedicated assembly space.

[0003] However, the vehicle's sub-instrument panel also needs to be fixedly connected to the vehicle's floor via a bracket structure, which makes the sub-instrument panel complex and difficult to assemble, resulting in higher production costs. Utility Model Content

[0004] This application provides an automotive duct bracket, an automotive sub-instrument panel, and an automotive vehicle. The automotive duct bracket has a simple structure and is easy to assemble, which can solve the problem of high production costs caused by the complex structure and difficult assembly of automotive sub-instrument panels in related technologies.

[0005] To achieve the above objectives, the embodiments of this application provide the following technical solutions:

[0006] A first aspect of this application provides an automotive duct bracket, comprising:

[0007] The bracket body has an internal air duct that runs through it and is used to transfer air from the front of the car to the rear passenger space.

[0008] A first fixing part is fixed to the bracket body, and the first fixing part is used to connect the bracket body to the vehicle sub-dashboard.

[0009] The second fixing part is fixed to the side of the bracket body facing the vehicle body floor, and the second fixing part is used to connect the bracket body to the vehicle body floor.

[0010] The automotive duct bracket in this embodiment integrates the air duct into the bracket body, which helps optimize the space utilization below the vehicle's sub-dashboard and above the vehicle's floor, allowing for more flexible arrangement of other components. By providing a first fixing part and a second fixing part on the bracket body, the bracket body with the air duct can be installed on the vehicle's sub-dashboard and fixedly connected to the vehicle's floor via the second fixing part. Since the bracket body is fixedly connected to the vehicle's sub-dashboard via the first fixing part, the vehicle's sub-dashboard and the vehicle's floor can be fixedly connected. In other words, this bracket body can function as both an air duct and a bracket. Compared to related technologies that require separate air ducts and brackets, this simplifies the structure of the vehicle's sub-dashboard, reduces assembly difficulty, and thus solves the problem of high production costs. The first and second fixing parts reduce vibration of the air duct bracket during vehicle operation, thereby reducing noise. Furthermore, the first and second fixing parts provide clear fixing points and installation paths, reducing adjustment and alignment work during installation. By incorporating the air duct within the bracket body, the airflow path can be better controlled, reducing unnecessary bends and resistance, thereby improving the efficiency and performance of the air conditioning system.

[0011] In one possible implementation, the first fixing part is fixedly disposed on the side of the bracket body opposite to the vehicle body floor.

[0012] This setup allows for more efficient use of vertical space, helps optimize the use of interior space, and makes the arrangement of other components more flexible.

[0013] In one possible implementation, the support body includes a first support and a second support; wherein,

[0014] The first bracket includes a first groove, and the second bracket includes a second groove. The concave surfaces of the first groove and the second groove are disposed opposite to each other, and the air duct is formed between the first groove and the second groove.

[0015] One of the first fixing part and the second fixing part is disposed on the side of the first bracket away from the second bracket;

[0016] The other of the first fixing part and the second fixing part is disposed on the side of the second bracket opposite to the first bracket.

[0017] By arranging the first and second brackets opposite each other to form a closed structure, higher structural strength and stability can be provided. This design can effectively resist vibrations and impacts from different directions. It also reduces material usage while maintaining structural strength, thereby reducing overall weight. Forming an air duct between the first and second brackets allows for better control of airflow paths, reducing airflow bends and resistance, thus improving the efficiency and performance of the air conditioning system. The first and second fixing parts are respectively located on the opposite surfaces of the first and second brackets, providing flexible installation options to better adapt the duct bracket to different vehicle body structures and layout requirements. This modular design may simplify the manufacturing and assembly process, as the first and second brackets can be manufactured and processed separately and then combined during assembly. This helps improve production efficiency and reduce manufacturing costs.

[0018] In one possible implementation, the first support is provided with a first connecting portion, which is located on both side walls of the side of the first support facing the second support;

[0019] The second bracket is provided with a second connecting part that mates with the first connecting part;

[0020] At least a portion of the first connecting part and at least a portion of the second connecting part are inserted into each other and are detachably connected.

[0021] By having the first and second connecting parts respectively located on the side walls of the first and second supports, the connecting force can be distributed over a larger area, enhancing the overall strength and stability of the connection and helping the first and second supports maintain a firm connection under vibration and external forces. The first and second connecting parts on the side walls ensure precise alignment of the first and second supports, contributing to a more sealed and efficient airflow duct, reducing airflow leakage and resistance. Furthermore, the first and second connecting parts on the side walls make the assembly process more intuitive and simple, reducing assembly difficulty and time. Compared to a single connection point, it reduces stress concentration and the risk of material fatigue and damage. By interlocking at least part of the first and second connecting parts, the first and second supports can be quickly and easily connected and separated, simplifying the assembly process, reducing assembly difficulty, and facilitating disassembly and maintenance. The interlocking connection method can also compensate for manufacturing and assembly errors to some extent, ensuring precise alignment of components and improving the system's sealing and performance.

[0022] In one possible implementation, the first connection portion includes a plurality of first connection positions, which are spaced apart along the extension direction of the air duct.

[0023] The second connection part includes a plurality of second connection bits corresponding to the first connection bit, and the number of the second connection bits is the same as the number of the first connection bits;

[0024] The first connection bit and the second connection bit are engaged and connected.

[0025] By incorporating multiple first and second connection points along the duct's extension direction, multi-point support can be provided, effectively dispersing stress and improving the overall connection strength and stability. This ensures a tight connection along the entire length of the duct, reducing airflow leakage and improving the efficiency and performance of the air conditioning system. Multi-point connections also help reduce vibration and noise caused by loosening or misalignment, thus improving in-vehicle comfort. The snap-fit ​​connection between the first and second connection points typically allows for quick assembly and disassembly without additional tools or fasteners, significantly reducing assembly time and labor costs. The snap-fit ​​connection provides a robust fixing method, effectively preventing components from loosening or shifting during use and ensuring structural stability.

[0026] In one possible implementation, one of the first connection position and the second connection position is a snap-fit ​​hole, and the other of the first connection position and the second connection position is a snap-fit.

[0027] This configuration simplifies the structure of the first and second connection bits, thereby reducing processing difficulty and cost.

[0028] In one possible implementation, the first connecting portion further includes a third connecting position, the third connecting portion extending outward from the side wall of the first bracket;

[0029] The second connecting part is provided with a fourth connecting position corresponding to the third connecting position;

[0030] The third connection point and the fourth connection point are connected by fasteners.

[0031] By adding a third and fourth connection point and using fasteners, the connection strength and stability between the first and second brackets can be significantly improved. This additional fixing method ensures the structural stability under external forces or vibrations. The fastener connection provides a reliable fixing point, reducing the risk of loosening or failure at the connection points and improving the overall system's safety and reliability. Adding extra connection points and using fasteners also better suppresses vibration and noise, enhancing in-vehicle comfort.

[0032] In one possible implementation, the first support is located on top of the second support; wherein,

[0033] The first fixing part is integrally formed on the side of the first bracket that is opposite to the vehicle body floor;

[0034] The second fixing part is integrally formed on the side of the second bracket facing the vehicle body floor.

[0035] By placing the first bracket on top of the second bracket, vertical space can be utilized more effectively, helping to optimize the use of interior space and allowing for more flexible arrangement of other components. By integrally molding the first fixing part onto the first bracket and the second fixing part onto the second bracket, the number of components and assembly steps can be reduced, manufacturing complexity and assembly time can be lowered, helping to improve production efficiency and reduce costs. Furthermore, integrally molded fixing parts generally have higher strength and durability because they lack the weaknesses that can be caused by connection points or welds, improving system reliability and lifespan. Robust multi-point fixing and integral molding design help reduce vibration and noise caused by loosening or misalignment, thereby improving in-vehicle comfort. This structural layout may help create a more direct and efficient airflow path, reducing airflow resistance and improving the performance of the air conditioning system.

[0036] In one possible implementation, there are multiple air ducts arranged side by side.

[0037] By arranging multiple air ducts side-by-side, the overall airflow capacity can be increased to meet higher ventilation requirements. This is especially important for vehicles requiring highly efficient air conditioning or ventilation systems. Side-by-side air ducts achieve a more uniform airflow distribution, ensuring suitable airflow in different areas of the vehicle and improving passenger comfort. Multiple air ducts provide system redundancy; even if one duct fails, the others can continue to operate, ensuring continuous system operation. Multiple air ducts can share the airflow load, reducing the airflow velocity in a single duct, thereby lowering noise levels and improving the quietness of the vehicle interior.

[0038] In one possible implementation, the first fixing part includes a plurality of first fixing positions, which are spaced apart along the arrangement direction of the plurality of air ducts;

[0039] The second fixing part includes a plurality of second fixing positions, at least some of which are spaced apart along the arrangement direction of the plurality of air ducts.

[0040] Multiple primary and secondary fixing points, spaced apart along the air duct's orientation, provide multi-point support. This multi-point fixing effectively disperses stress, improving the overall structural stability and strength. Multi-point fixing also better resists vibration and impact, reducing loosening or displacement caused by vibration, thus enhancing system durability and reliability. Furthermore, the multiple fixing points provide clear assembly paths and alignment references, making the assembly process more intuitive and simpler, reducing assembly time and the skill requirements for workers.

[0041] In one possible implementation, the number of air ducts is two;

[0042] The number of the first fixed positions is two;

[0043] The number of the second fixed positions is three, and the three second fixed positions are distributed in a triangle.

[0044] This arrangement simplifies the assembly process. Furthermore, the triangular distribution of the second fixing points provides a stable foundation; a triangle is one of the most stable geometric shapes, and this distribution effectively resists forces from different directions, improving the overall structural stability. The triangular distribution of the second fixing points also helps to evenly distribute the load, reducing stress concentration at individual fixing points and lowering the risk of material fatigue and damage.

[0045] In one possible implementation, the first bracket has a first positioning part on the side facing the second bracket, and the second bracket has a second positioning part on the side facing the first bracket that cooperates with the first positioning part. When the first positioning part and the second positioning part are connected, the relative positions of the first bracket and the second bracket are fixed.

[0046] This configuration ensures precise alignment when assembling the first and second brackets, thus improving assembly efficiency.

[0047] In one possible implementation, the first bracket has a third positioning part on the side facing the second bracket, and the second bracket has a fourth positioning part on the side facing the first bracket that cooperates with the first positioning part. When the third positioning part and the fourth positioning part are connected, the relative positions of the first bracket and the second bracket are fixed.

[0048] In the extending direction of the air duct, the first positioning part and the second positioning part are located at one end of the air duct, and the third positioning part and the fourth positioning part are located at the other end of the air duct.

[0049] This configuration further ensures precise alignment during the assembly of the first and second brackets, thereby improving assembly efficiency.

[0050] In one possible implementation, one of the first positioning part and the second positioning part is a positioning rib, and the other of the first positioning part and the second positioning part is a positioning hole.

[0051] This design simplifies the structure of the first and second positioning parts, thereby reducing the processing difficulty and cost of the first and second positioning parts.

[0052] In one possible implementation, one of the third positioning part and the fourth positioning part is a positioning hole, and the other of the third positioning part and the fourth positioning part is a positioning pin.

[0053] This design allows it to be distinguished from the first and second positioning parts, preventing incorrect installation. In addition, the structure of the positioning holes and positioning pins facilitates processing, reducing processing difficulty and thus lowering costs.

[0054] A second aspect of this application provides a vehicle sub-instrument panel, including a vehicle sub-instrument panel frame and a vehicle air duct bracket as described in any of the first aspects above; wherein...

[0055] At least a portion of the bracket body is embedded within the vehicle sub-instrument frame, and the bracket body is fixedly connected to the vehicle sub-instrument frame via the first fixing part.

[0056] The second fixing part extends to the outside of the vehicle sub-instrument frame, and the second fixing part is used to fix the vehicle sub-instrument frame and the bracket body to the vehicle body floor.

[0057] The air duct of the main body of the bracket is used to deliver air from the front of the car to the rear passenger space.

[0058] The automotive sub-instrument panel provided in this application, by including the automotive duct bracket described in the first aspect, optimizes the space utilization below the automotive sub-instrument panel and above the vehicle body floor by serving as both an air duct and a support, allowing for more flexible arrangement of other components. Compared to related technologies that require separate air ducts and brackets, this simplifies the structure of the automotive sub-instrument panel, reduces assembly difficulty, and thus solves the problem of high production costs.

[0059] A third aspect of this application provides an automobile, including a body and a vehicle sub-instrument panel as described in the second aspect above; wherein...

[0060] The vehicle's secondary instrument panel is located inside the vehicle body and is fixedly connected to the floor of the vehicle body.

[0061] The automobile in this embodiment of the application, by setting the automobile sub-instrument panel of the second aspect, can have the advantages of the automobile sub-instrument panel, which will not be repeated here. Attached Figure Description

[0062] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0063] Figure 1 This is a schematic diagram of the structure of an automotive air duct bracket provided in an embodiment of this application;

[0064] Figure 2 An exploded view of an automotive duct bracket provided in an embodiment of this application;

[0065] Figure 3 A schematic diagram of the structure of an automotive sub-instrument panel and an automotive body floor provided in an embodiment of this application;

[0066] Figure 4 An exploded structural diagram of an automotive sub-instrument panel and an automotive body floor provided for embodiments of this application;

[0067] Figure 5 This is a top view of a vehicle sub-dashboard and vehicle body floor provided for embodiments of this application.

[0068] Explanation of reference numerals in the attached figures:

[0069] 100 - Automotive duct bracket; 10 - Bracket body; 11 - First bracket;

[0070] 111-First positioning part; 112-First connecting part; 1121-First connecting position;

[0071] 113 - Third positioning part; 114 - Third connecting part; 115 - First groove;

[0072] 12-Second bracket; 121-Second positioning part; 122-Second connecting part;

[0073] 1221 - Second connecting position; 123 - Fourth positioning part; 124 - Fourth connecting position;

[0074] 125 - Second groove; 13 - Air duct; 20 - First fixing part;

[0075] 21-First fixing position; 30-Second fixing part; 31-Second fixing position;

[0076] 200 - Sub-instrument panel of automobile; 210 - Sub-instrument panel frame of automobile; 211 - Receiving cavity;

[0077] 212 - Skeleton positioning hole; 300 - Automotive body floor; 310 - Floor fixing hole;

[0078] 400 - First fastener; 500 - Second fastener. Detailed Implementation

[0079] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0080] In conventional vehicle development, the sub-instrument panel duct is designed, developed, assembled, and installed as an independent component, requiring dedicated space, mold development, and component control, resulting in significant costs. Furthermore, connecting the sub-instrument panel to the vehicle floor necessitates a separate support structure, which, given limited space, restricts the design of independent ducts and support structures.

[0081] To reduce component development, lower investment costs, and fully utilize the limited structural space within the vehicle's sub-dashboard, this application provides an automotive duct bracket. This bracket integrates the ductwork on the sub-dashboard with the bracket structure connecting the sub-dashboard and the vehicle's floor, thus satisfying both duct ventilation requirements and reinforcing the sub-dashboard frame's connection to the vehicle's floor.

[0082] The following detailed description, with reference to the accompanying drawings, describes the automotive air duct bracket, automotive sub-instrument panel, and automotive provided in the embodiments of this application.

[0083] Figure 1 This is a schematic diagram of the structure of an automotive air duct bracket provided in an embodiment of this application. Figure 2 This is a cross-sectional structural diagram of an automotive air duct bracket provided in an embodiment of this application.

[0084] It should be noted that, for ease of description, in this embodiment, the height direction of the car duct bracket is taken as the z-direction (that is, the height direction of the car), the extension direction of the air duct is taken as the y-direction, and the arrangement direction of the air duct of the car duct bracket is taken as the x-direction.

[0085] This application provides an automotive duct bracket for use in a vehicle, which may include the vehicle's floor and sub-dashboard. Figure 1 As shown, the automotive air duct bracket 100 may include a bracket body 10, a first fixing part 20, and a second fixing part 30. An air duct 13 is formed inside the bracket body 10, extending through the bracket body 10, and is used at least to transmit air from the front of the vehicle to the rear passenger space. The first fixing part 20 is fixed to the bracket body 10 and is used to connect the bracket body 10 to the vehicle's sub-dashboard 200. The second fixing part 30 is fixed to the side of the bracket body 10 facing the vehicle's floor 300 and is used to connect the bracket body 10 to the vehicle's floor 300.

[0086] For example, in the height direction of the vehicle body, that is, in the z-direction, the first fixing part 20 can be fixedly disposed on the side of the bracket body 10 facing away from the vehicle body floor 300. The second fixing part 30 can be fixedly disposed on the side of the bracket body 10 facing the vehicle body floor 300.

[0087] It should be noted that in the embodiments of this application, "orientation" refers to orientation in a broad sense and is not limited to a front-facing arrangement, and "away from" refers to away from in a broad sense and is not limited to a back-to-back parallel arrangement.

[0088] The automotive duct bracket 100 in this embodiment integrates the air duct 13 into the bracket body 10, which helps optimize the space utilization below the automotive sub-dashboard 200 and above the automotive body floor 300, allowing for more flexible arrangement of other components. By providing a first fixing part 20 and a second fixing part 30 on the bracket body 10, the bracket body 10 with the air duct 13 can be installed on the automotive sub-dashboard 200, and the automotive sub-dashboard 200 and the vehicle floor can be fixedly connected. It functions as both an air duct and a bracket. Compared to related technologies that require separate air ducts and brackets, this simplifies the structure of the automotive sub-dashboard 200, reduces assembly difficulty, and thus solves the problem of high production costs. The first fixing part 20 and the second fixing part 30 reduce vibration of the automotive duct bracket 100 during vehicle operation, thereby reducing noise. Furthermore, the first fixing part 20 and the second fixing part 30 provide clear fixing points and installation paths, reducing adjustment and alignment work during installation. By setting the air duct 13 inside the bracket body 10, the airflow path can be better controlled, unnecessary bends and resistance can be reduced, thereby improving the efficiency and performance of the air conditioning system.

[0089] Of course, in other embodiments, the first fixing part 20 may also be located at other positions on the bracket body 10, such as on the side of the bracket body 10. Similarly, the second fixing part 30 may also be located at other positions, specifically determined based on the connection position on the vehicle body floor 300. In this embodiment, the specific locations of the first fixing part 20 and the second fixing part 30 are not further limited.

[0090] The following description uses an example where, in the height direction of the vehicle body, the first fixing part 20 is fixedly installed on the side of the bracket body 10 facing away from the vehicle body floor 300, and the second fixing part 30 is fixedly installed on the side of the bracket body 10 facing the vehicle body floor 300, to illustrate the structure between the vehicle air ducts.

[0091] In some embodiments, such as Figure 1 As shown, there can be two air ducts 13. The two air ducts 13 are arranged side by side along the x-direction. For example, the air ducts 13 of the car air duct bracket 100 can be curved structures, which helps to provide clearance for other components within the car sub-dashboard 200, and also provides appropriate wind resistance so that the airflow can be evenly distributed and noise reduced.

[0092] Of course, in other embodiments, the number of air ducts 13 can be other numbers, and the shape of the air ducts 13 can be other shapes. In the embodiments of this application, the number and shape of the air ducts 13 are not further limited.

[0093] In one possible implementation, there can be multiple air ducts 13 arranged side by side. For example, there can be two, three, four, or more air ducts 13, and these multiple air ducts 13 can be arranged side by side. Thus, when the vehicle air duct bracket 100 is mounted on the vehicle's sub-dashboard 200, the direction in which the air ducts 13 are arranged side by side is the width direction of the vehicle's sub-dashboard 200, which is the x-direction in the figure, and in a vehicle, this can be the direction from the driver's seat to the passenger seat.

[0094] By arranging multiple air ducts 13 side-by-side, the overall airflow capacity can be increased to meet higher ventilation requirements. This is especially important for vehicles requiring efficient air conditioning or ventilation systems. The side-by-side arrangement of the air ducts 13 achieves a more uniform airflow distribution, ensuring suitable airflow in different areas of the vehicle and improving passenger comfort. Multiple air ducts 13 provide system redundancy; even if one air duct 13 fails, the others can continue to operate, ensuring continuous system operation. Multiple air ducts 13 can share the airflow load, reducing the airflow velocity of a single air duct 13, thereby lowering noise levels and improving the quietness of the vehicle interior.

[0095] See also Figure 1As shown, the first fixing part 20 may include two first fixing positions 21, which are spaced apart along the arrangement direction of the air duct 13. The second fixing part 30 includes three second fixing positions 31, which are arranged in a triangular pattern. For example, two second fixing positions 31 are spaced apart along the arrangement direction of the air duct 13, and another is spaced apart from the other two air ducts 13 along the extension direction of the air duct 13, so that the three second fixing positions 31 form a triangular structure, which can improve the installation stability of the bracket body 10.

[0096] This arrangement simplifies the assembly process. Furthermore, the triangular distribution of the second fixing points 31 provides a stable foundation structure. A triangle is one of the most stable geometric shapes, and this distribution effectively resists forces from different directions, improving the overall structural stability. The triangular distribution of the second fixing points 31 also helps to evenly distribute the load, reducing stress concentration at individual fixing points and lowering the risk of material fatigue and damage.

[0097] Of course, in other embodiments, the number of first fixing positions 21 included in the first fixing part 20 can be other values. For example, it can be one or more. For example, the number of first fixing positions 21 can be more than two. For example, the number of first fixing positions 21 can be three, four, five or more, which can be set according to specific requirements. The setting position of the first fixing positions 21 can be set according to specific needs. For example, it can be set at intervals in the arrangement direction of the air duct 13, which can improve the installation stability of the bracket body 10. Of course, they can also be arranged in triangles, quadrilaterals or polygons, etc. In the embodiments of this application, the number and position of the first fixing positions 21 are not further limited.

[0098] Similarly, in other embodiments, the number of second fixing positions 31 included in the second fixing part 30 can be other values, for example, it can be one or more. For example, the number of second fixing positions 31 can be one, two, three, four, five or more, which can be set according to specific requirements. The setting position of the second fixing positions 31 can be set according to specific needs, for example, according to the car body floor 300 (see...). Figure 3 The arrangement is based on the distribution of the connection positions shown. For example, they can be arranged into triangles, quadrilaterals, or polygons. In this embodiment, the number and position of the second fixed positions 31 are not further limited.

[0099] Multiple first fixing points 21 and multiple second fixing points 31, spaced apart along the arrangement direction of the air duct 13, provide multi-point support. This multi-point fixing method effectively disperses stress, improving the stability and strength of the overall structure. Multi-point fixing better resists vibration and impact, reducing loosening or displacement caused by vibration, thereby improving the system's durability and reliability. Multiple fixing points provide clear assembly paths and alignment references, making the assembly process more intuitive and simpler, reducing assembly time and the skill requirements for workers.

[0100] The structure of the support body 10 is described in detail below.

[0101] Figure 2 This is an exploded structural diagram of an automotive duct bracket 100 provided in an embodiment of this application.

[0102] In one possible implementation, such as Figure 2 As shown, the main body 10 of the bracket may include a first bracket 11 and a second bracket 12. The first bracket 11 and the second bracket 12 are disposed opposite to each other, forming an air duct 13 between them. For example, the first bracket 11 and the second bracket 12 are disposed opposite to each other along the height direction (z-direction) of the automotive air duct bracket 100. That is, the first bracket 11 and the second bracket 12 have an upward and downward distributed structure.

[0103] It should be noted that "relative setting" refers to a face-to-face setting, which can be either diagonally facing each other or directly facing each other.

[0104] For example, the first support 11 includes a first groove 115, and the second support 12 includes a second groove 125. The first groove 115 is recessed relative to the second support 12 in a direction away from the second support 12, and the second groove 125 is recessed relative to the first support 11 in a direction away from the first support 11, so that an air duct 13 is formed between the first groove 115 and the second groove 125.

[0105] It should be noted that the number of first grooves 115 on the first bracket 11 is the same as the number of air ducts 13, and baffles can be installed between adjacent air ducts 13. Similarly, the number of second grooves 125 on the second bracket 12 is the same as the number of air ducts 13, and baffles can be installed between adjacent air ducts 13. When multiple air ducts 13 are arranged side-by-side along the x-direction, multiple first grooves 115 and second grooves 125 are also arranged side-by-side along the x-direction.

[0106] In some embodiments, a first positioning portion 111 is provided on the side of the first bracket 11 facing the second bracket 12, and a second positioning portion 121 that cooperates with the first positioning portion 111 is provided on the side of the second bracket 12 facing the first bracket 11. Exemplarily, one of the first positioning portion 111 and the second positioning portion 121 is a positioning rib, and the other is a positioning hole. When the first bracket 11 and the second bracket 12 are assembled, the positioning rib and the positioning hole cooperate and connect. This arrangement facilitates alignment and reduces assembly errors. The positioning rib and the positioning hole are easy to process, reducing processing difficulty and thus lowering costs.

[0107] In some embodiments, a third positioning part 113 is provided on the side of the first bracket 11 facing the second bracket 12, and a fourth positioning part 123 is provided on the side of the second bracket 12 facing the first bracket 11, which cooperates with the third positioning part 113. Exemplarily, one of the third positioning part 113 and the fourth positioning part 123 is a positioning hole, and the other is a positioning pin. When the first bracket 11 and the second bracket 12 are assembled, the positioning pin and the positioning hole cooperate to connect. This arrangement facilitates alignment and reduces assembly errors. The positioning pin and the positioning hole can be distinguished from the first and second positioning parts, preventing incorrect assembly. Furthermore, the structure of the positioning hole and the positioning pin is easy to process, reducing processing difficulty and thus lowering costs.

[0108] For example, the first positioning part 111 and the second positioning part 121 are located at one end of the air duct 13, and the third positioning part 113 and the fourth positioning part 123 are located at the other end of the air duct 13. Of course, in other embodiments, the first positioning part 111 and the second positioning part 121, as well as the third positioning part 113 and the fourth positioning part 123, can be disposed in other positions. In this embodiment, the placement positions of the first positioning part 111 and the second positioning part 121, as well as the third positioning part 113 and the fourth positioning part 123, are not further limited. In addition, in some embodiments, the number of positioning parts can be multiple pairs, so that the first bracket and the second bracket can be accurately positioned during installation.

[0109] Of course, in other embodiments, the first positioning part 111, the second positioning part 121, the third positioning part 113, and the fourth positioning part 123 may have other structures, for example, they may simply be positioning holes connected by fasteners. In the embodiments of this application, the structure of the first positioning part 111, the second positioning part 121, the third positioning part 113, and the fourth positioning part 123 is not further limited.

[0110] like Figure 2As shown in this embodiment, the first bracket 11 is located on top of the second bracket 12. That is, the first bracket 11 is located at the upper end for fixed connection with the vehicle's sub-dashboard 200, and the second bracket 12 is located at the lower end for connection with the vehicle's body floor 300. By placing the first bracket 11 on top of the second bracket 12, vertical space can be utilized more effectively, which helps to optimize the use of interior space and makes the arrangement of other components more flexible.

[0111] For example, the first fixing part 20 may be integrally formed on the side of the first bracket 11 facing away from the vehicle body floor 300. The second fixing part 30 may be integrally formed on the side of the second bracket 12 facing the vehicle body floor 300.

[0112] By integrally molding the first fixing part 20 onto the first bracket 11 and the second fixing part 30 onto the second bracket 12, the number of components and assembly steps can be reduced, manufacturing complexity and assembly time can be decreased, which helps to improve production efficiency and reduce costs. In addition, integrally molded fixing parts generally have higher strength and durability because they have no weaknesses that may be caused by connection points or welds, which can improve the reliability and service life of the system. Robust multi-point fixing and integral molding design help reduce vibration and noise caused by loosening or misalignment, thereby improving in-vehicle comfort. This structural layout may help to create a more direct and efficient airflow path, reduce airflow resistance, and improve the performance of the air conditioning system.

[0113] Of course, in other embodiments, the first fixing part 20 can also be fixed to the first bracket 11 by welding, riveting, fastener connection, or other methods. Similarly, the second fixing part 30 can also be fixed to the first bracket 11 by welding, riveting, fastener connection, or other methods. In the embodiments of this application, the connection method between the first fixing part 20 and the first bracket 11, and the connection method between the second fixing part 30 and the second bracket 12 are not further limited.

[0114] It should be noted that the relative positions of the first bracket 11 and the second bracket 12 are not limited in this embodiment. For example, in some other embodiments, the second bracket 12 can be disposed on top of the first bracket 11, the first fixing part 20 can be disposed on the second bracket 12, and the second fixing part 30 can be disposed on the second bracket 12. That is, as long as one of the first fixing part 20 and the second fixing part 30 is disposed on the side of the first bracket 11 opposite to the second bracket 12, and the other of the first fixing part 20 and the second fixing part 30 is disposed on the side of the second bracket 12 opposite to the first bracket 11, the installation requirements of this embodiment can be met. Therefore, in this embodiment, the arrangement of the first bracket 11 and the second bracket 12 is not further limited.

[0115] By arranging the first bracket 11 and the second bracket 12 opposite each other to form a closed structure, higher structural strength and stability can be provided. This design can effectively resist vibrations and impacts from different directions. It can also reduce material usage while maintaining structural strength, thereby reducing overall weight. An air duct 13 is formed between the first bracket 11 and the second bracket 12, which allows for better control of the airflow path, reducing airflow bends and resistance, thereby improving the efficiency and performance of the air conditioning system. The first fixing part 20 and the second fixing part 30 are respectively disposed on the opposite surfaces of the first bracket 11 and the second bracket 12, providing flexible installation options to allow the duct bracket to better adapt to different vehicle body structures and layout requirements. This modular design may simplify the manufacturing and assembly process, as the first bracket 11 and the second bracket 12 can be manufactured and processed separately and then combined during assembly. This helps to improve production efficiency and reduce manufacturing costs.

[0116] In one possible implementation, see [link to previous section] Figure 2 As shown, the first bracket 11 is provided with a first connecting portion 112, which is located on both side walls of the side of the first bracket 11 facing the second bracket 12. The second bracket 12 is provided with a second connecting portion 122 that mates with the first connecting portion 112. At least a portion of the first connecting portion 112 and at least a portion of the second connecting portion 122 are inserted into each other and are detachably connected.

[0117] For example, the two side walls of the first bracket 11 are arranged opposite each other along the arrangement direction of the air duct 13, that is, they are arranged opposite each other along the x-direction.

[0118] By having the first connecting portion 112 and the second connecting portion 122 respectively disposed on the side walls of the first bracket 11 and the second bracket 12, the connecting force can be distributed over a larger area, enhancing the overall strength and stability of the connection and helping the first bracket 11 and the second bracket 12 maintain a firm connection under vibration and external force. The first connecting portion 112 and the second connecting portion 122 on the side walls can ensure the precise alignment of the first bracket 11 and the second bracket 12, which helps to form a more sealed and efficient air duct 13, reducing airflow leakage and resistance.

[0119] Furthermore, the first connecting portion 112 and the second connecting portion 122 on both side walls make the assembly process more intuitive and simpler, reducing assembly difficulty and time. Compared to a single connection point, it reduces stress concentration and the risk of material fatigue and damage. By at least partially interlocking the first connecting portion 112 and the second connecting portion 122, the first bracket 11 and the second bracket 12 can be quickly and easily connected and separated, simplifying the assembly process, reducing assembly difficulty, and facilitating disassembly and maintenance. The interlocking connection method can also compensate for manufacturing and assembly errors to a certain extent, ensuring precise alignment of components and improving the system's sealing performance.

[0120] In one possible implementation, such as Figure 2 As shown, the first connecting portion 112 may include a plurality of first connecting positions 1121, which are spaced apart along the extending direction of the air duct 13. The second connecting portion 122 may include a plurality of second connecting positions 1221 corresponding to the first connecting positions 1121, and the number of second connecting positions 1221 is the same as the number of first connecting positions 1121. The first connecting positions 1121 and the second connecting positions 1221 are engaged and connected.

[0121] It should be noted that in this embodiment of the application, the specific number of the first connection bit 1121 and the second connection bit 1221 is not limited. For example, there can be two, three, four, five, six or more of them. The specific number can be set according to the length of the air duct 13.

[0122] By providing multiple first connection points 1121 and multiple second connection points 1221 along the extension direction of the air duct 13, multi-point support can be provided along the extension direction of the air duct 13, effectively dispersing stress and improving the overall connection strength and stability. This ensures a tight connection of the air duct 13 along its entire length, reducing airflow leakage and improving the efficiency and performance of the air conditioning system. Multi-point connection helps reduce vibration and noise caused by loosening or misalignment, thereby improving in-vehicle comfort. By engaging the first connection points 1121 and the second connection points 1221, quick assembly and disassembly can typically be achieved without additional tools or fasteners, significantly reducing assembly time and labor costs. The engaging connection provides a robust fixing method, effectively preventing components from loosening or shifting during use and ensuring structural stability.

[0123] In one possible implementation, one of the first connecting position 1121 and the second connecting position 1221 is a snap-fit ​​hole, and the other of the first connecting position 1121 and the second connecting position 1221 is a snap-fit. When the first bracket 11 and the second bracket 12 are assembled, the snap-fit ​​is engaged in the snap-fit ​​hole.

[0124] This configuration simplifies the structure of the first connection bit 1121 and the second connection bit 1221, thereby reducing the processing difficulty and cost.

[0125] It should be noted that, in this embodiment, the specific structure of the first connecting part 1121 and the second connecting part 1221 is not further limited. For example, the first connecting part 1121 can be a snap-fit ​​hole, and the second connecting part 1221 can be a snap fastener, or the first connecting part 1121 can be a snap fastener, and the second connecting part 1221 can be a snap-fit ​​hole, etc. The shape of the snap-fit ​​hole can be rectangular, circular, or other shapes, and the shape of the snap fastener matches the shape of the snap-fit ​​hole.

[0126] In one possible implementation, combining Figure 1 and Figure 2 As shown, the first connecting portion 112 may further include a third connecting position 114, which extends outward from the side wall of the first bracket 11. The second connecting portion 122 is provided with a fourth connecting position 124 corresponding to the third connecting position 114. The third connecting position 114 and the fourth connecting position 124 are connected by fasteners.

[0127] For example, the number of third connection positions 114 and fourth connection positions 124 can both be four, and they are symmetrically arranged on both sides of the first bracket 11 and the second bracket 12. Of course, in other embodiments, the number of third connection positions 114 and fourth connection positions 124 can also be other numbers. In this embodiment, the number of third connection positions 114 and fourth connection positions 124 is not further limited.

[0128] By adding a third connection point 114 and a fourth connection point 124 and using fasteners for connection, the connection strength and stability between the first bracket 11 and the second bracket 12 can be significantly improved. This additional fixing method ensures the stability of the structure under external forces or vibrations. The fastener connection provides a reliable fixing point, reducing the risk of loosening or failure of the connection points and improving the safety and reliability of the overall system. By adding additional connection points and using fasteners, vibration and noise can be better suppressed, improving the comfort inside the vehicle.

[0129] It should be noted that the first connecting position 1121, the second connecting position 1221, the third connecting position 114 and the fourth connecting position 124 can be symmetrically distributed on both sides of the support body 10. Of course, they can also be irregularly distributed. In this embodiment, the distribution of the first connecting position 1121, the second connecting position 1221, the third connecting position 114 and the fourth connecting position 124 is not further limited.

[0130] This application also provides a vehicle sub-instrument panel 200, such as... Figure 3As shown, the vehicle sub-instrument panel 200 may include a vehicle sub-instrument panel frame 210 and a vehicle air duct bracket 100 as described in any of the above embodiments. At least a portion of the bracket body 10 is embedded within the vehicle sub-instrument panel frame 210, and the bracket body 10 is fixedly connected to the vehicle sub-instrument panel frame 210 via a first fixing part 20. A second fixing part 30 extends to the outside of the vehicle sub-instrument panel frame 210 and is used to fix the vehicle sub-instrument panel frame 210 and the bracket body 10 to the vehicle body floor 300. The air duct 13 of the bracket body 10 is used to deliver air from the front of the vehicle to the rear passenger space.

[0131] It should be noted that the vehicle sub-dashboard frame 210 may include a receiving cavity 211 for accommodating the vehicle air duct bracket 100, and the bracket body 10 is disposed within the receiving cavity 211. The second fixing part 30 of the vehicle air duct bracket 100 can extend from within the receiving cavity 211 to outside the vehicle sub-dashboard frame 210 to connect with the vehicle body floor 300.

[0132] like Figure 4 and Figure 5 As shown, the vehicle sub-instrument frame 210 is also provided with frame positioning holes 212 for connecting with two sections of the vehicle air duct bracket 100. Exemplarily, the first fixing part 20 of the vehicle air duct bracket 100 is connected to the frame positioning holes 212 of the vehicle sub-instrument frame 210, for example, by means of a first fastener 400. The number of frame positioning holes 212 can be the same as the number of first fixing positions 21 of the first fixing part 20, and the positions of the frame positioning holes 212 can correspond to the positions of the first fixing positions 21 of the first fixing part 20. In this embodiment, the number and location of the frame positioning holes 212 are not further limited.

[0133] Similarly, such as Figure 3 and Figure 4 As shown, the vehicle body floor 300 may include a plurality of floor fixing holes 310. For example, the second fixing part 30 of the vehicle duct bracket 100 is connected to the floor fixing holes 310 of the vehicle body floor 300, for example, by means of a second fastener 500. The number of floor fixing holes 310 may be the same as the number of second fixing positions 31 of the second fixing part 30, and the positions of the floor fixing holes 310 may correspond to the positions of the second fixing positions 31 of the second fixing part 30. In this embodiment, the number and location of the floor fixing holes 310 are not further limited.

[0134] The automotive sub-instrument panel 200 provided in this application embodiment, by including the automotive duct bracket 100 described in the first aspect, optimizes the space utilization below the automotive sub-instrument panel 200 and above the automotive body floor 300, as the duct bracket can function as both an air duct and a support, allowing for more flexible arrangement of other components. Compared to related technologies that require separate air ducts and separate brackets, this simplifies the structure of the automotive sub-instrument panel 200, reduces assembly difficulty, and thus solves the problem of high production costs.

[0135] This application also provides a vehicle, including a body and a vehicle sub-instrument panel 200 as described in the above embodiments. The vehicle sub-instrument panel 200 is located inside the body and is fixedly connected to the floor of the body.

[0136] The automobile in this embodiment of the application, by setting the automobile sub-instrument panel 200 in the above embodiment, can have the advantages of the automobile sub-instrument panel 200, which will not be repeated here.

[0137] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0138] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0139] In the description of this application, it should be understood that the terms “comprising” and “having” as used herein, and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units that are expressly listed, but may include other steps or units that are not expressly listed or that are inherent to such process, method, product, or apparatus.

[0140] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the connection within two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0141] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A car duct bracket, characterized in that, include: The bracket body has an internal air duct that runs through it and is used to transfer air from the front of the car to the rear passenger space. A first fixing part is fixed to the bracket body, and the first fixing part is used to connect the bracket body to the vehicle sub-dashboard. The second fixing part is fixed to the side of the bracket body facing the vehicle body floor, and the second fixing part is used to connect the bracket body to the vehicle body floor.

2. The automotive duct bracket according to claim 1, characterized in that, The main body of the support structure includes a first support and a second support; wherein... The first bracket includes a first groove, and the second bracket includes a second groove. The concave surfaces of the first groove and the second groove are disposed opposite to each other, and the air duct is formed between the first groove and the second groove. One of the first fixing part and the second fixing part is disposed on the side of the first bracket away from the second bracket; The other of the first fixing part and the second fixing part is disposed on the side of the second bracket opposite to the first bracket.

3. The automotive duct bracket according to claim 2, characterized in that, The first bracket is provided with a first connecting part, which is located on the two side walls of the first bracket facing the second bracket; The second bracket is provided with a second connecting part that mates with the first connecting part; At least a portion of the first connecting part and at least a portion of the second connecting part are inserted into each other and are detachably connected.

4. The automotive duct bracket according to claim 3, characterized in that, The first connecting part includes a plurality of first connecting positions, which are spaced apart along the extension direction of the air duct; The second connection part includes a plurality of second connection bits corresponding to the first connection bit, and the number of the second connection bits is the same as the number of the first connection bits; The first connection bit and the second connection bit are engaged and connected.

5. The automotive duct bracket according to claim 4, characterized in that, One of the first connection position and the second connection position is a snap-fit ​​hole, and the other of the first connection position and the second connection position is a snap fastener.

6. The automotive duct bracket according to any one of claims 3-5, characterized in that, The first connecting portion further includes a third connecting position, the third connecting portion extending outward from the side wall of the first bracket; The second connecting part is provided with a fourth connecting position corresponding to the third connecting position; The third connection point and the fourth connection point are connected by fasteners.

7. The automotive duct bracket according to any one of claims 2-5, characterized in that, The first bracket is located on top of the second bracket; wherein, The first fixing part is integrally formed on the side of the first bracket that faces away from the vehicle body floor; The second fixing part is integrally formed on the side of the second bracket facing the vehicle body floor.

8. The automotive duct bracket according to claim 7, characterized in that, There are multiple air ducts, and the multiple air ducts are arranged side by side.

9. The automotive duct bracket according to claim 8, characterized in that, The first fixing part includes a plurality of first fixing positions, which are spaced apart along the arrangement direction of the plurality of air ducts; The second fixing part includes a plurality of second fixing positions, at least some of which are spaced apart along the arrangement direction of the plurality of air ducts.

10. The automotive duct bracket according to claim 9, characterized in that, The number of air ducts is two; The number of the first fixed positions is two; The number of the second fixed positions is three, and the three second fixed positions are distributed in a triangle.

11. The automotive duct bracket according to any one of claims 2-5, characterized in that, The first bracket has a first positioning part on the side facing the second bracket, and the second bracket has a second positioning part on the side facing the first bracket that cooperates with the first positioning part. When the first positioning part and the second positioning part are connected, the relative positions of the first bracket and the second bracket are fixed.

12. The automotive duct bracket according to claim 11, characterized in that, The first bracket has a third positioning part on the side facing the second bracket, and the second bracket has a fourth positioning part on the side facing the first bracket that cooperates with the third positioning part. When the third positioning part and the fourth positioning part are connected, the relative positions of the first bracket and the second bracket are fixed. In the extending direction of the air duct, the first positioning part and the second positioning part are located at one end of the air duct, and the third positioning part and the fourth positioning part are located at the other end of the air duct.

13. The automotive duct bracket according to claim 12, characterized in that, One of the first positioning part and the second positioning part is a positioning rib, and the other of the first positioning part and the second positioning part is a positioning hole.

14. The automotive duct bracket according to claim 12, characterized in that, One of the third positioning part and the fourth positioning part is a positioning hole, and the other of the third positioning part and the fourth positioning part is a positioning pin.

15. A vehicle sub-instrument panel, characterized in that, Includes a vehicle sub-instrument panel frame and a vehicle duct bracket as described in any one of claims 1-14; wherein, At least a portion of the bracket body is embedded within the vehicle sub-instrument frame, and the bracket body is fixedly connected to the vehicle sub-instrument frame via the first fixing part. The second fixing part extends to the outside of the vehicle sub-instrument frame, and the second fixing part is used to fix the vehicle sub-instrument frame and the bracket body to the vehicle body floor. The air duct of the main body of the bracket is used to deliver air from the front of the car to the rear passenger space.

16. A car, characterized in that, Includes the vehicle body and the vehicle sub-instrument panel as described in claim 15; wherein, The vehicle's secondary instrument panel is located inside the vehicle body and is fixedly connected to the vehicle's floor.