Fabricated air guide sleeve for vehicle

By designing an adjustable resistance support structure in the vehicle diversion cover and adjusting the inclination angle of the resistance support plate with the telescopic support assembly, the existing diversion cover is solved by deforming and insufficient wind resistance in strong wind conditions, achieving better stability and wind resistance.

CN222629449UActive Publication Date: 2025-03-18TIANJIN JIANGYUAN PLASTIC GOODS CO LTD
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Patent Information

Application Number
CN202421406640.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The hardness of the existing automotive diffuser decreases after long-term use, and the internal hollow structure is prone to deform under strong winds. The existing resistance lever cannot be adjusted according to the inclination angle of the diffuser and cannot effectively resist wind force.

Method used

A prefabricated vehicle flow shield is designed, with an adjustable resistance support structure inside, including a mounting frame, a flow shield body, a resistance support plate and a telescopic support assembly. The telescopic support assembly drives the resistance support plate to rotate, adjust its inclination angle so that it conflicts with the inner wall of the shroud body, thereby providing stable support.

Benefits of technology

It effectively improves the stability and wind resistance of the diffuser in strong winds, avoids deformation, and is suitable for diffusers with adjustable angles, enhancing resistance to wind.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222629449U_ABST
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Abstract

The utility model discloses an assembly type vehicle fairing which comprises an installation frame, and a fixing rod is arranged on the top of the installation frame. The flow guide cover body is arranged above the mounting frame, and the front end of the flow guide cover body is rotationally connected with the fixing rod in a sleeving mode; the abutting supporting plate is arranged on the inner side of the flow guide cover body, and the front end of the abutting supporting plate is rotationally connected with the fixing rod in a sleeving mode; the telescopic supporting assembly is arranged below the abutting supporting plate, one end of the telescopic supporting assembly is hinged to the abutting supporting plate, the other end of the telescopic supporting assembly is hinged to the mounting frame, and the telescopic supporting assembly can stretch out and draw back in the axis direction of the telescopic supporting assembly and is used for driving the abutting supporting plate to rotate till the outer wall of the abutting supporting plate abuts against the inner wall of the flow guide cover body. The abutting supporting structure is arranged on the inner side of the flow guide cover, the inclination angle of the abutting supporting plate can be adjusted through the telescopic supporting assembly, and therefore the inner portion of the flow guide cover with the adjustable angle can be supported.
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Description

Technical Field

[0001] The utility model relates to the technical field of air deflectors, in particular to an assembled air deflector for a vehicle. Background Art

[0002] The air deflector is a commonly used air deflector structure on trucks. It is divided into fixed air deflectors and adjustable air deflectors. It is often installed on the top of the cab of a truck or tractor. It can effectively reduce the air resistance of the truck when driving at high speed and reduce fuel consumption.

[0003] However, after long-term use, the hardness of the deflector itself decreases, and its interior is a hollow structure. When encountering strong winds, the side exposed to the wind will be deformed after being blown by strong winds. In the prior art, a resistance rod is installed inside a vehicle deflector, and a resistance force is applied to the deflector through the resistance rod to resist the wind force. However, the height of the resistance rod is fixed, and its own inclination angle cannot be adjusted according to the inclination angle of the deflector, and it cannot provide resistance support for the interior of the deflector with adjustable angle. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide an assembled vehicle air deflector, wherein an abutment support structure is provided on the inner side of the air deflector, and the inclination angle of the abutment support plate can be adjusted so that it can support the interior of the air deflector with an adjustable angle.

[0005] The utility model provides an assembled vehicle air deflector, comprising:

[0006] A mounting frame, the top of which is provided with a fixing rod;

[0007] A deflector body is arranged above the mounting frame, and a front end of the deflector body is rotatably sleeved with the fixing rod;

[0008] A resistance support plate is arranged on the inner side of the air deflector body, and the front end of the resistance support plate is rotatably sleeved with the fixing rod;

[0009] A telescopic support assembly is arranged below the abutment support plate, one end of the telescopic support assembly is hinged to the abutment support plate, and the other end is hinged to the mounting frame. The telescopic support assembly can be telescoped along its axial direction to drive the abutment support plate to rotate until the outer wall of the abutment support plate abuts against the inner wall of the air duct body.

[0010] Further, the telescopic support assembly includes a telescopic rod, a sleeve, a first bolt and a first nut, one end of the telescopic rod is hinged to the inner wall of the abutting support plate, the other end of the telescopic rod is slidably sleeved in the sleeve, and the other end of the sleeve is hinged to the mounting frame;

[0011] The telescopic rod is evenly provided with a plurality of first connection holes along its axial direction, the sleeve is provided with a second connection hole matching the first connection hole, and the first bolt is fixedly connected with the first nut after passing through the second connection hole and one of the first connection holes.

[0012] Furthermore, two second connecting holes are provided.

[0013] Furthermore, the telescopic support assembly also includes a tightening screw, threaded holes are symmetrically arranged on the wall of the sleeve, and the tightening screw is threadedly connected to the threaded holes.

[0014] Furthermore, the mounting frame includes a transverse mounting frame and at least two longitudinal mounting frames, a fixing rod is arranged on the top of the transverse mounting frame, and each group of the longitudinal mounting frames is hingedly provided with a group of telescopic support components.

[0015] Furthermore, it also includes a resistance support assembly, which includes a resistance rod and a mounting seat, one end of the resistance rod is hinged to the inner wall of the resistance support plate, and the other end is hinged to the mounting seat, and the mounting seat is detachably connected to the longitudinal mounting frame.

[0016] Furthermore, the interference support assembly also includes a second bolt and a second nut, a plurality of third connecting holes are evenly arranged on the longitudinal mounting frame along its length direction, a fourth connecting hole matching the third connecting hole is arranged on the mounting seat, and the second bolt is fixedly connected to the second nut after passing through the fourth connecting hole and a third connecting hole.

[0017] Furthermore, a telescopic cylinder is hinged at the rear end of the deflector body.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The mounting frame of the utility model is used to be installed on the top of the cab, the front end of the air deflector body is rotatably sleeved with the fixed rod on the top of the mounting frame, the contact support plate is arranged on the inner side of the air deflector body, and the front end of the contact support plate is also rotatably sleeved with the fixed rod, so that the air deflector body and the contact support plate can rotate around the same center of a circle, a telescopic support assembly is arranged below the contact support plate, one end of the telescopic support assembly is extended to drive the contact support plate to rotate around the fixed rod, after the inclination angle of the air deflector body is changed, the contact support plate is driven to rotate around the fixed rod by the telescopic support assembly, so as to adjust the inclination angle of the contact support plate, so that the outer wall of the contact support plate is in conflict with the inner wall of the air deflector body, so that it can provide contact support to the inner side of the air deflector body with adjustable angle, so as to resist wind force.

[0020] It should be understood that the contents described in the utility model summary are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model. Other features of the utility model will become easy to understand through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0022] Figure 1 It is a right side view of the utility model;

[0023] Figure 2 It is a right side sectional view of the utility model;

[0024] Figure 3 It is a front view of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the interference support plate of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the telescopic support assembly of the utility model;

[0027] Figure 6 It is a cross-sectional view of the telescopic support assembly of the utility model;

[0028] Figure 7 It is a cross-sectional view of the telescopic support assembly of the utility model from another angle;

[0029] Figure 8 It is a structural schematic diagram of the mounting frame of the utility model;

[0030] Numbers in the figure: 1, deflector body; 2, conflict support plate; 3, telescopic support assembly; 4, mounting frame; 5, conflict support assembly; 6, telescopic cylinder;

[0031] 31. telescopic rod; 32. sleeve; 33. first bolt; 34. tightening screw;

[0032] 41. Horizontal mounting frame; 42. Vertical mounting frame;

[0033] 51. abutment rod; 52. mounting seat;

[0034] 311, first connecting hole;

[0035] 321, second connecting hole;

[0036] 421. The third connecting hole. DETAILED DESCRIPTION

[0037] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0038] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0039] Please refer to Figure 1 to Figure 4 The embodiment of the utility model provides an assembled vehicle air deflector, which includes a mounting frame 4, an air deflector body 1, a support plate 2, a telescopic support assembly 3 and a telescopic cylinder 6; wherein the mounting frame 4 is used to be mounted on the top of the cab, a fixing rod is arranged on the top of the mounting frame 4, the fixing rod is cylindrical, the front end of the air deflector body 1 is rotatably sleeved on the fixing rod, and the rear end of the air deflector body 1 is connected to the telescopic cylinder 6, and the air deflector body 1 can be driven to rotate around the fixing rod by extending or contracting the telescopic end of the telescopic cylinder 6, thereby adjusting the inclination angle of the air deflector body 1 to reduce the air resistance when the truck is driving; Figure 2 , Figure 3 and Figure 4 As shown, the resistance support plate 2 is arranged on the inner side of the air deflector body 1, and the front end of the resistance support plate 2 is rotatably sleeved with the fixed rod. Specifically, the outer wall of the resistance support plate 2 has the same curvature as the inner wall of the air deflector body 1, and the outer wall of the resistance support plate 2 can fit with the inner wall of the air deflector body 1 in the resistance state, thereby improving the resistance effect on the air deflector body 1. The resistance support plate 2 and the air deflector body 1 are both rotatably sleeved with the fixed rod, so that the air deflector body 1 and the resistance support rod 2 rotate around the same center of a circle, so that the resistance support rod 2 still fits with the inner wall of the air deflector body 1 after rotation; preferably, the telescopic support assembly 3 is arranged below the resistance support plate 2, one end of the telescopic support assembly 3 is hinged to the inner wall of the resistance support plate 2, and the other end is hinged to the inner wall of the resistance support plate 2. One end is hinged to the mounting frame 4, and the telescopic support assembly 3 can be telescoped along its axial direction to drive the resistance support plate 2 to rotate until the outer wall of the resistance support plate 2 conflicts with the inner wall of the air deflector body 1. Specifically, after the angle of the air deflector body 1 is adjusted, the telescopic support assembly 3 can be manually controlled to be telescoped along its axial direction, thereby driving the resistance support plate 2 to rotate around the fixed rod to adjust its inclination angle so that it can be suitable for the air deflector with adjustable angle until the outer wall of the resistance support plate 2 conflicts with the inner wall of the air deflector body 1. At this time, the telescopic support assembly 3 stably supports the resistance support plate 2, and the resistance support plate 2 applies a resistance force to the air deflector body 1, thereby resisting the damage of the air deflector body 1 to the external wind force.

[0040] In a preferred embodiment, if Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, the telescopic support assembly 3 includes a telescopic rod 31, a sleeve 32, a first bolt 33 and a first nut. One end of the telescopic rod 31 is hinged to the inner wall of the supporting plate 2, and the other end of the telescopic rod 31 is slidably sleeved in the sleeve 32. The other end of the sleeve 32 is hinged to the mounting frame 4.

[0041] The telescopic rod 31 is evenly provided with a plurality of first connection holes 311 along its axial direction, the sleeve 32 is provided with a second connection hole 321 matching the first connection hole 311, and the first bolt 33 passes through the second connection hole 321 and a first connection hole 311 and is fixedly connected with the first nut.

[0042] In this embodiment, the telescopic rod 31 is slidably sleeved in the sleeve 32, so that the telescopic support assembly 3 can be telescopically transformed along its axial direction, and the telescopic transformation is used to drive the interference support plate 2 to rotate around the fixed rod, thereby adjusting the inclination angle of the interference support rod 2 until the outer wall of the interference support rod 2 conflicts with the inner wall of the air deflector body 1; and the spacing between the multiple first connecting holes 311 on the telescopic rod 31 and the size of the hole positions can be set according to the adjustment accuracy range. When the outer wall of the interference support plate 2 conflicts with the inner wall of the air deflector body 1, the first bolt 33 is passed through the second connecting hole 321 and the first connecting hole 311 aligned with the second connecting hole 321, and then fixed by the first nut, so that the telescopic support assembly 3 can stably support the interference support plate 2.

[0043] In a preferred embodiment, if Figure 5 to Figure 7 As shown, two second connection holes 321 are provided.

[0044] In this embodiment, two second connecting holes 321 are provided on the sleeve 32 along its length direction. The distance between the two second connecting holes 321 can make them both aligned with the first connecting hole 311, and then fixed by the first bolt 33 and the first nut, which can improve the stability between the telescopic rod 31 and the sleeve 32.

[0045] In a preferred embodiment, if Figure 6 As shown, the telescopic support assembly 3 further includes a tightening screw 34 , and threaded holes are symmetrically arranged on the wall of the sleeve 32 , and the tightening screw 34 is threadedly connected to the threaded holes.

[0046] In this embodiment, the threaded hole on the sleeve 32 is arranged between the two groups of second connection holes 321 , and the tightening screw 34 cooperates with the threaded hole to tighten the telescopic rod 31 , thereby improving the stability of the telescopic support assembly 3 .

[0047] In a preferred embodiment, if Figure 2 and Figure 8As shown, the mounting frame 4 includes a transverse mounting frame 41 and at least two longitudinal mounting frames 42 . A fixing rod is disposed on the top of the transverse mounting frame 41 . A set of telescopic support components 3 is hingedly connected to each set of longitudinal mounting frames 42 .

[0048] In this embodiment, two groups of longitudinal mounting frames 42 are provided, and the two groups of longitudinal mounting frames 42 are respectively close to the two ends of the transverse mounting frame 41. The two groups of longitudinal mounting frames 42 are connected by a connecting rod. Bolts penetrate the transverse mounting frame 41 and the longitudinal mounting frame 42, and the mounting frame 4 is conveniently fixed to the top of the cab by bolts. A group of telescopic support components 3 is hinged on each group of longitudinal mounting frames 42, and the two groups of telescopic support components 3 can improve the support stability of the resistance support plate 2.

[0049] In a preferred embodiment, if Figure 2 As shown, the interference support assembly 5 includes an interference rod 51 and a mounting seat 52. One end of the interference rod 51 is hinged to the inner wall of the interference support plate 2, and the other end is hinged to the mounting seat 52. The mounting seat 52 is detachably connected to the longitudinal mounting frame 42. Preferably, the interference support assembly 5 also includes a second bolt and a second nut. The longitudinal mounting frame 42 is evenly provided with a plurality of third connection holes 421 along its length direction. The mounting seat 52 is provided with a fourth connection hole matching the third connection hole 421. The second bolt passes through the fourth connection hole and a third connection hole 421 and is fixedly connected to the second nut.

[0050] In this embodiment, the longitudinal mounting frame 42 is in the shape of a rectangular parallelepiped, and a plurality of third connecting holes 421 are arranged along its length direction, and the distance between the third connecting holes 421 and the hole size are set according to the adjustment accuracy. Before adjusting the angle of the interference support plate 2, loosen the second bolt to make the mounting seat 52 and the longitudinal mounting frame 42 disconnected, then operate the telescopic support assembly 3 to make the interference support plate 2 rotate around the fixing rod, adjust the inclination angle of the interference support plate 2 until the outer wall of the interference support plate 2 and the inner wall of the air deflector body 1 are in conflict, then pull the interference rod 51 by hand to make the interference rod 51 rotate around the hinge point between the interference support plate 2 and the interference support plate 2 as the center of the circle until the mounting seat 52 contacts the longitudinal mounting frame 42, then fix the mounting seat 52 and the longitudinal mounting frame 42 by the second bolt and the second nut, so that the interference rod 51 supports the interference support plate 2, and the interference rod 51 can improve the support stability of the interference support plate 2, so that it can provide a stable interference force to the air deflector body 1.

[0051] In a preferred embodiment, if Figure 2 As shown, the rear end of the air deflector body 1 is hinged with a telescopic cylinder 6. The inclination angle of the air deflector body 1 is adjusted by telescoping the telescopic cylinder 6.

[0052] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0053] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An assembled vehicle deflector, characterized in that: include: A mounting frame (4) having a fixing rod disposed on the top thereof; A deflector body (1) is arranged above the mounting frame (4), and a front end of the deflector body (1) is rotatably sleeved with the fixing rod; A resistance support plate (2) is arranged on the inner side of the air deflector body (1), and the front end of the resistance support plate (2) is rotatably sleeved with the fixing rod; A telescopic support assembly (3) is arranged below the abutting support plate (2); one end of the telescopic support assembly (3) is hinged to the abutting support plate (2), and the other end is hinged to the mounting frame (4); the telescopic support assembly (3) can be telescoped along its axial direction, and is used to drive the abutting support plate (2) to rotate until the outer wall of the abutting support plate (2) abuts against the inner wall of the air duct body (1).

2. The assembled vehicle air deflector according to claim 1, characterized in that: The telescopic support assembly (3) comprises a telescopic rod (31), a sleeve (32), a first bolt (33) and a first nut; one end of the telescopic rod (31) is hinged to the inner wall of the abutting support plate (2); the other end of the telescopic rod (31) is slidably sleeved in the sleeve (32); and the other end of the sleeve (32) is hinged to the mounting frame (4); The telescopic rod (31) is evenly provided with a plurality of first connection holes (311) along its axial direction, the sleeve (32) is provided with a second connection hole (321) matching the first connection hole (311), and the first bolt (33) is fixedly connected with the first nut after passing through the second connection hole (321) and one of the first connection holes (311).

3. The assembled vehicle deflector according to claim 2, characterized in that: Two second connecting holes (321) are provided.

4. The assembled vehicle air deflector according to claim 2, characterized in that: The telescopic support assembly (3) further comprises a tightening screw (34), threaded holes are symmetrically arranged on the wall of the sleeve (32), and the tightening screw (34) is threadedly connected to the threaded holes.

5. The assembled vehicle deflector according to claim 1, characterized in that: The mounting frame (4) comprises a transverse mounting frame (41) and at least two longitudinal mounting frames (42), the fixing rod being arranged on the top of the transverse mounting frame (41), and a group of the telescopic support components (3) being hingedly connected to each group of the longitudinal mounting frames (42).

6. The assembled vehicle air deflector according to claim 5, characterized in that: The invention also comprises a resistance support assembly (5), wherein the resistance support assembly (5) comprises a resistance rod (51) and a mounting seat (52), wherein one end of the resistance rod (51) is hinged to the inner wall of the resistance support plate (2), and the other end is hinged to the mounting seat (52), and the mounting seat (52) is detachably connected to the longitudinal mounting frame (42).

7. The assembled vehicle air deflector according to claim 6, characterized in that: The abutment support assembly (5) further comprises a second bolt and a second nut, a plurality of third connection holes (421) are evenly arranged on the longitudinal mounting frame (42) along its length direction, a fourth connection hole matching the third connection hole (421) is arranged on the mounting seat (52), and the second bolt passes through the fourth connection hole and a third connection hole (421) and is fixedly connected to the second nut.

8. The assembled vehicle air deflector according to claim 1, characterized in that: A telescopic cylinder (6) is hingedly connected to the rear end of the deflector body (1).