Fairing and vehicle

By designing a shroud with multiple height states, using the coordination of the adjustment structure and installation position, the problem that the existing shroud can only match the cargo container with a specific height is solved, and adaptability and cost reduction to the cargo container with a variety of heights is achieved.

WO2025112879A1PCT designated stage expired Publication Date: 2025-06-05ZHEJIANG GEELY HLDG GRP CO LTD +2
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Patent Information

Application Number
PCT/CN2024/121934
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-28
Filing Date
2024-09-27
Publication Date
2025-06-05

AI Technical Summary

Technical Problem

Existing shrouds can only match cargo boxes of a specific height. Once the cargo boxes have a height change, matching shrouds need to be redeveloped, increasing development costs.

Method used

A flow cover including a support cover, an adjustment fitting structure, an adjustment cover and an adjustment structure is designed. Through the coordination of the adjustment structure and the installation position, the flow cover can be realized in multiple height states and adapted to cargo boxes of different heights.

Benefits of technology

The shroud can match cargo boxes of more than one height, reduces the cost of the shroud development, and improves the structural strength and stability of the shroud by adjusting the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

A fairing (100) and a vehicle. The fairing (100) comprises a support cover (200), an adjustment fitting structure (400), an adjustment cover (300) and an adjustment structure (500). The support cover (200) is arranged on the roof of the vehicle, and the support cover (200) comprises two support plates (220), which are arranged opposite each other in the left-right direction of the fairing (100), and a first fairing plate (210), which are connected to the two support plates (220); the adjustment fitting structure (400) is arranged on the support cover (200), and the adjustment fitting structure (400) is provided with a mounting position; and the adjustment cover (300) comprises a second fairing plate (310) arranged at the rear of the first fairing plate (210); the adjustment structure (500) is arranged on the second fairing plate (310); and one of the adjustment structure (500) and the mounting position is provided with a plurality of adjustment positions (511) for fitting with the other one in the alternative, such that the fairing (100) has at least a first state and a second state in which the fairing (100) is located at different heights.
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Description

Fairing and vehicle

[0001] This application claims priority to the Chinese patent application filed with the China Patent Office on November 28, 2023, with application number 202323246337.4 and invention name “Fair deflector and vehicle”, the entire contents of which are incorporated by reference into the application. Technical Field

[0002] The present application relates to the field of vehicle technology, and in particular to a fairing and a vehicle. Background Art

[0003] The vehicle consists of a cab, a cargo box behind the cab, and a rooftop air deflector to reduce air resistance caused by the cargo box. Currently, air deflectors only fit cargo boxes of a specific height. If the height of the cargo box changes, a new air deflector must be developed to match it, increasing development costs. Technical issues

[0004] The main purpose of this application is to provide a deflector cover, which is designed to enable the deflector cover to match cargo boxes of a wider range of heights, so as to reduce the development cost of the deflector cover. Technical Solutions

[0005] To achieve the above objectives, the deflector proposed in this application includes:

[0006] A support cover, for being arranged on the roof of the vehicle, the support cover comprising two support plates arranged opposite to each other in the left and right directions of the air deflector, and a first air deflector connecting the two support plates;

[0007] An adjustment and matching structure is provided on the support cover, and the adjustment and matching structure is provided with a mounting position;

[0008] an adjustment cover, comprising a second deflector disposed at the rear of the first deflector; and

[0009] The adjustment structure is provided on the second guide plate. One of the adjustment structure and the installation position is provided with a plurality of adjustment positions for the other to selectively cooperate with, so that the guide cover has at least a first state and a second state with different heights.

[0010] In one embodiment, there are a plurality of the adjusting structures, a plurality of the mounting positions, and one adjusting structure corresponds to one mounting position.

[0011] In one embodiment, the adjustment structure is provided at the rear portion of the second guide plate and at the bottom wall of the second guide plate, and a plurality of the adjustment structures are spaced apart in the left-right direction of the guide cover.

[0012] In one embodiment, the adjustment and matching structure connects the two support plates.

[0013] In one embodiment, the adjustment structure is bent to have a plurality of bent sections.

[0014] In one embodiment, one of the bending sections is provided with an adjustment position, and an adjustment hole is provided in the adjustment position. The air guide cover further includes a first screw passing through the adjustment matching structure and the adjustment hole.

[0015] In one embodiment, the adjustment cover also includes two side panels arranged opposite to each other in the left and right directions of the air deflector, the second air deflector connects the two side panels, and one of the side panels is movably corresponding to one of the support plates. When the adjustment structure and the adjustment matching structure are matched in any of the adjustment positions, in the left and right directions of the air deflector, the projection of the lower edge of the side panel is located within the projection of the corresponding support plate.

[0016] In one embodiment, the support plate is further provided with a fixing hole for selectively cooperating with the corresponding side plate, and the air deflector further includes a second screw passing through the side plate and one of the fixing holes.

[0017] In one embodiment, a receiving groove for at least partially receiving the corresponding side plate is provided on one side of the two support plates facing away from each other.

[0018] In one embodiment, the air deflector further includes a plurality of adapters having different sizes. One of the adapters is selected to connect the rear of the first air deflector and the front of the second air deflector to adapt the adjustment structure and the adjustment fitting structure to fit in different adjustment positions.

[0019] The present application also provides a vehicle, which includes the aforementioned fairing. Beneficial effects

[0020] In the technical solution of the present application, the air deflector includes a support cover, an adjustment matching structure, an adjustment cover, and an adjustment structure. The support cover is used to be arranged on the roof of the vehicle, and the support cover includes two support plates arranged opposite to each other in the left and right directions of the air deflector, and a first air deflector connecting the two support plates. The adjustment matching structure is arranged on the support cover, and the adjustment matching structure is provided with a mounting position. The adjustment cover includes a second air deflector arranged at the rear of the first air deflector. The adjustment structure is arranged on the second air deflector, and one of the adjustment structure and the mounting position is provided with multiple adjustment positions for the other to select and match, so that the air deflector has at least a first state and a second state of different heights. In this way, when the vehicle is driving, the air flow can flow through the first air deflector and the second air deflector in sequence. Under the guiding effect of the first air deflector and the second air deflector, the air resistance encountered by the vehicle when driving can be effectively reduced. For cargo boxes of different heights, the user can select an adjustment position to make the adjustment structure and the adjustment matching structure match to change the position of the second deflector relative to the first deflector, so that the height of the rear part of the second deflector can be adjusted, and then the deflector cover has at least a first state and a second state of different heights. In this way, in the first state, the deflector cover can correspond to a cargo box of one height, and in the second state, the deflector cover can correspond to a cargo box of another height, so that the deflector cover can match cargo boxes of a wider variety of heights to reduce the development cost of the deflector cover. It can be understood that the deflector cover can also have a third state, switching the first state, the second state, and the third state in sequence, and the height of the deflector cover gradually increases. In addition, it is worth mentioning that the adjustment structure is provided on the second deflector, which is conducive to improving the ability of the second deflector to resist wind pressure, so that when the airflow flows through the second deflector, the second deflector will not be easily deformed, so that the deflector cover maintains a good diversion effect. In addition, when adjusting the height of the air deflector, only the adjustment cover needs to be adjusted without adjusting the support cover. That is, during the process of adjusting the air deflector, the user will not be affected by the weight of the first deflector plate and the two support plates, so that the user can save effort when adjusting the air deflector. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0022] FIG1 is a schematic structural diagram of an embodiment of a shroud according to the present application, wherein the shroud is in a first state;

[0023] FIG2 is a schematic structural diagram of an embodiment of a shroud according to the present application, wherein the shroud is in a second state;

[0024] FIG3 is a schematic structural diagram of an embodiment of a shroud according to the present application, wherein the shroud is in a third state;

[0025] FIG4 is a schematic structural diagram of the air deflector in FIG1 from one perspective;

[0026] FIG5 is an enlarged view of a portion of the structure in FIG4 ;

[0027] FIG6 is an enlarged view of part of the structure in FIG4 .

[0028] Description of Figure Numbers:

[0029] Reference number name Reference number name 100 air deflector 320 side plate 200 support cover 400 adjustment matching structure 210 first air deflector 500 adjustment structure 220 support plate 510 bending section 221 receiving groove 511 adjustment position 222 fixing hole 512 adjustment hole 300 adjustment cover 600 adapter 310 second air deflector

[0030] The realization of the objectives, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. Modes for Carrying Out the Invention

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0033] In this application, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; it can mean mechanical connection or electrical connection; it can mean direct connection, indirect connection through an intermediate medium, or abutment; it can mean internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement it. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0035] A vehicle includes a cab, a cargo box located behind the cab, and a shroud located on top of the cab. The shroud is used to reduce air resistance generated by the cargo box. Current shrouds only accommodate cargo boxes of a specific height. If the cargo box height changes, a new shroud must be developed to match it, increasing shroud development costs. This application proposes a shroud designed to accommodate a wider range of cargo box heights, thereby reducing shroud development costs.

[0036] 1 to 5 , in one embodiment of the present application, the air deflector 100 includes a support cover 200, an adjustment and matching structure 400, an adjustment cover 300, and an adjustment structure 500. The support cover 200 is used to be arranged on the roof of a vehicle. The support cover 200 includes two support plates 220 arranged opposite to each other in the left and right directions of the air deflector 100, and a first air deflector 210 connecting the two support plates 220. The adjustment and matching structure 400 is arranged on the support cover 200, and the adjustment and matching structure 400 is provided with a mounting position. The adjustment cover 300 includes a second air deflector 310 arranged at the rear of the first air deflector 210. The adjustment structure 500 is arranged on the second air deflector 310, and one of the adjustment structure 500 and the mounting position is provided with a plurality of adjustment positions 511 for the other to select and match, so that the air deflector 100 has at least a first state and a second state of different heights. In this way, when the vehicle is driving, airflow can flow through the first deflector 210 and the second deflector 310 in sequence. Under the guiding effect of the first deflector 210 and the second deflector 310, the air resistance encountered by the vehicle during driving can be effectively reduced. For cargo boxes of different heights, the user can select an adjustment position 511 to make the adjustment structure 500 and the adjustment matching structure 400 cooperate to change the position of the second deflector 310 relative to the first deflector 210, thereby adjusting the height of the rear portion of the second deflector 310, thereby allowing the deflector 100 to have at least a first state and a second state of different heights. In this way, in the first state, the deflector 100 can correspond to a cargo box of one height, and in the second state, the deflector 100 can correspond to a cargo box of another height. Therefore, the deflector 100 can match a wide variety of cargo boxes of different heights, thereby reducing the development cost of the deflector 100. It is understood that the deflector 100 can also have a third state, switching between the first state, the second state, and the third state in sequence, and the height of the deflector 100 gradually increases. In addition, it is worth mentioning that the adjustment structure 500 is provided on the second deflector 310, which helps to improve the ability of the second deflector 310 to resist wind pressure, so that when the airflow flows through the second deflector 310, the second deflector 310 will not easily deform, thereby allowing the deflector 100 to maintain a good deflection effect. In addition, when adjusting the height of the deflector 100, only the adjustment cover 300 needs to be adjusted, and there is no need to adjust the support cover 200. That is, when adjusting the deflector 100, the user will not be affected by the weight of the first deflector 210 and the two support plates 220, making it easier for the user to adjust the deflector 100.

[0037] It should be noted that the air duct 100 is installed at the rear of the vehicle, the left-right direction of the vehicle is the left-right direction of the air duct 100 , and the front-back direction of the vehicle is the front-back direction of the air duct 100 .

[0038] In one embodiment, multiple adjustment structures 500 are provided, and multiple mounting locations are provided, with one adjustment structure 500 corresponding to one mounting location. This helps further improve the ability of the second deflector 310 to resist wind pressure, so that when air flows through the second deflector 310, the second deflector 310 will not easily deform, thereby maintaining a good deflection effect of the deflector 100.

[0039] There are many ways to arrange the multiple adjustment structures 500. In one embodiment, the adjustment structure 500 is located at the rear of the second deflector 310 and on the bottom wall of the second deflector 310. The multiple adjustment structures 500 are spaced apart in the left and right directions of the air deflector 100. In this way, the adjustment structure 500 can provide better support for the second deflector 310, further improving the ability of the second deflector 310 to resist wind pressure. This prevents the second deflector 310 from easily deforming when air flows through the second deflector 310, thereby maintaining a good air deflection effect for the air deflector 100. However, the present design is not limited to this. In other embodiments, the adjustment structure 500 may be located in the middle of the second deflector 310; and / or on the top wall of the second deflector 310; and / or the multiple adjustment structures 500 may be spaced apart in the front-to-back direction of the air deflector 100.

[0040] In one embodiment, the two ends of the adjustment and engagement structure 400 are respectively connected to the two support plates 220. This helps to improve the structural strength of the support cover 200, thereby improving the structural stability of the deflector 100. However, the present design is not limited to this. In other embodiments, the adjustment and engagement structure 400 can also be provided on the first deflector plate 210.

[0041] The specific structural forms of the adjustment and fitting structure 400 are various. In one embodiment, the adjustment and fitting structure 400 includes an adjustment and fitting segment with a mounting position and two support segments. One end of each support segment is connected to the two ends of the adjustment and fitting segment, and the other end of each support segment extends downward to connect to the two support plates 220. The support segment is provided with multiple connection points for fixed connection to the corresponding support plates 220. This further improves the structural strength of the support cover 200 and facilitates the structural stability of the air deflector 100. It is worth noting that the fixed connection can be, but is not limited to, a snap connection or screw connection.

[0042] In one embodiment, the adjustment structure 500 is bent to have a plurality of bent sections 510. This helps to improve the structural strength of the adjustment structure 500 and thus increase the service life of the adjustment structure 500. However, the present design is not limited to this. In other embodiments, the adjustment structure 500 may also be provided with reinforcing ribs to increase its structural strength.

[0043] In one embodiment, a bent section 510 is provided with an adjustment position 511, which defines an adjustment hole 512. The air scoop 100 further includes a first screw that penetrates the adjustment and mating structure 400 and the adjustment hole 512. Thus, each bent section 510 has a corresponding adjustment hole 512, thereby preventing the bent section 510 from having excessively low strength. However, the present design is not limited to this. In other embodiments, the adjustment structure 500 and the adjustment and mating structure 400 can further adjust the height of the air scoop 100 through a stepless adjustment method, thereby providing a continuous height adjustment of the air scoop 100. The stepless adjustment method can refer to the prior art.

[0044] In one embodiment, the adjustable cover 300 further includes two side panels 320 disposed opposite each other in the left and right directions of the air deflector 100. The second air deflector 310 connects the two side panels 320. One side panel 320 is movably mounted on a corresponding support plate 220. When the adjustment structure 500 and the adjustment engagement structure 400 are engaged in any adjustment position 511, the projection of the lower edge of the side panel 320 in the left and right directions of the air deflector 100 is located within the projection of the corresponding support plate 220. In this manner, the air deflector 100 is relatively airtight in the left and right directions, which helps reduce wind resistance experienced by the vehicle.

[0045] In one embodiment, the support plate 220 further includes a fixing hole 222 for mating with a corresponding side plate 320, and the air deflector 100 further includes a second screw inserted through the side plate 320 and the fixing hole 222. Thus, after the height of the air deflector 100 is adjusted, the side plate 320 and the support plate 220 can be fastened together using the second screw. This prevents a large gap between the side plate 320 and the support plate 220 due to high wind pressure when the vehicle is in motion, thereby improving the airtightness of the air deflector 100 and reducing wind resistance experienced by the vehicle. However, the present design is not limited to this. In other embodiments, the support plate 220 and the side plate 320 can be connected together by, but is not limited to, a snap-fit ​​connection.

[0046] In one embodiment, the two support plates 220 are provided with receiving grooves 221 on opposite sides thereof for at least partially receiving the corresponding side plates 320. In this way, the side plates 320 do not protrude too much in the left-right direction of the air scoop 100, which helps to reduce the wind resistance of the vehicle.

[0047] 6 , in one embodiment, the deflector 100 further includes a plurality of adapters 600 , each having different sizes. One adapter 600 is selected to connect the rear portion of the first deflector 210 and the front portion of the second deflector 310 , so as to adapt the adjustment structure 500 and the adjustment matching structure 400 to cooperate at different adjustment positions 511 . This helps reduce the gap between the rear portion of the first deflector 210 and the front portion of the second deflector 310 , thereby helping to reduce the wind resistance experienced by the vehicle. However, the present design is not limited thereto. In other embodiments, the rear portion of the first deflector 210 and the front portion of the second deflector 310 can be rotated and matched by rotating a connecting member, such as, but not limited to, a hinge, so as to adapt the adjustment structure 500 and the adjustment matching structure 400 to cooperate at different adjustment positions 511 .

[0048] The present application also proposes a vehicle, which includes the aforementioned fairing 100. The specific structure of the vehicle refers to the above-mentioned embodiment. Since the vehicle adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0049] The above description is merely an embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made using the contents of the present application specification and drawings under the inventive concept of the present application, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A deflector, applied to a vehicle, wherein: The deflector comprises: A support cover, used to be arranged on the roof of the vehicle, the support cover includes two support plates arranged opposite to each other in the left and right directions of the air deflector, and a first air deflector connecting the two support plates; An adjustment and matching structure is provided on the support cover, and the adjustment and matching structure is provided with a mounting position; an adjustment cover, comprising a second guide plate disposed at the rear of the first guide plate; and The adjustment structure is arranged on the second guide plate. One of the adjustment structure and the installation position is provided with a plurality of adjustment positions for the other to selectively cooperate with, so that the guide cover has at least a first state and a second state with different heights.

2. The air deflector according to claim 1, wherein: There are a plurality of the adjusting structures, there are a plurality of the mounting positions, and one adjusting structure is arranged corresponding to one mounting position.

3. The air deflector according to claim 2, wherein: The adjustment structure is arranged at the rear of the second guide plate and at the bottom wall of the second guide plate, and a plurality of the adjustment structures are arranged at intervals in the left-right direction of the guide cover.

4. The air deflector according to claim 2, wherein: The adjustment structure is arranged in the middle of the second guide plate and on the top wall of the second guide plate, and a plurality of the adjustment structures are arranged at intervals in the front-rear direction of the guide cover.

5. The air duct according to claim 1, wherein: The adjustment and matching structure connects the two support plates.

6. The air duct as claimed in claim 1, wherein: The adjustment and matching structure is arranged on the first guide plate.

7. The air duct as claimed in claim 1, wherein: The adjustment and fitting structure includes an adjustment and fitting section with an installation position, and two support sections, one end of the two support sections are respectively connected to the two ends of the adjustment and fitting section, and the other ends of the two support sections extend downward to respectively connect the two support plates, and the support section is provided with a plurality of connection points for fixed connection with the corresponding support plates.

8. The air duct as claimed in claim 1, wherein: The adjusting structure is bent to have a plurality of bending sections.

9. The air duct as claimed in claim 8, wherein: One of the bending sections is provided with an adjustment position, and the adjustment position is provided with an adjustment hole. The air deflector further comprises a first screw which is penetrated through the adjustment matching structure and the adjustment hole.

10. The air duct according to claim 8, wherein: The adjusting structure and the adjusting matching structure adjust the height of the air deflector in a stepless manner.

11. The air duct according to claim 1, wherein: The adjustment cover also includes two side panels arranged opposite to each other in the left and right directions of the air deflector, the second air deflector connects the two side panels, one of the side panels is movably arranged corresponding to one of the support plates, and when the adjustment structure and the adjustment matching structure are matched in any of the adjustment positions, in the left and right directions of the air deflector, the projection of the lower edge of the side panel is located within the projection of the corresponding support plate.

12. The air duct according to claim 11, wherein: The support plate is also provided with a fixing hole for the corresponding side plate to selectively cooperate with, and the air deflector further includes a second screw that passes through the side plate and one of the fixing holes; 13. The air duct according to claim 11, wherein: A receiving groove for at least partially receiving the corresponding side plate is provided on one side of the two support plates which are away from each other.

14. The air duct as claimed in claim 1, wherein: The deflector also includes a plurality of adapters having different sizes. One of the adapters is selected to connect the rear portion of the first deflector plate and the front portion of the second deflector plate to adapt the adjustment structure and the adjustment matching structure to match at different adjustment positions.

15. A vehicle, wherein: The vehicle comprises a fairing according to any one of claims 1 to 14.

Citation Information

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