Air guide sleeve assembly for vehicle

Abstract

The utility model relates to the technical field of air deflectors, in particular to an air deflector assembly for a vehicle, which is characterized in that when the air deflector assembly is used, two groups of support frames are mounted at the top of a vehicle head, two groups of side plate components are respectively mounted at the front end and the rear end of an air deflector body, and a driver adjusts the angle of the air deflector body under the matching of an adjusting component according to the flow guide requirement. The use limitation is reduced and the flexibility is improved; comprising supporting frames, shaft pins and a fairing body, the bottom end of the fairing body is hinged to the top ends of the two supporting frames through the two shaft pins, the fairing further comprises adjusting assemblies and side plate assemblies, the front end and the rear end of the fairing body are each detachably provided with one side plate assembly, and the adjusting assemblies are arranged between the fairing body and the two supporting frames.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fairing, in particular to a fairing assembly for vehicle. BACKGROUND

[0002] The fairing is an air guiding device installed on the top of the cab of a truck or tractor. Its main function is to improve the aerodynamic performance of the vehicle, which is an important measure to improve the production efficiency of the vehicle, reduce fuel consumption and improve the performance of the vehicle. It is particularly important for vehicles with large windward area, high speed and poor overall streamlining, such as special vehicles like train and van semi-trailer. Therefore, most special vehicles and trains used on highways are equipped with fairings.

[0003] In the prior art, the patent document with the application number 202010288843.1 discloses a fairing and a vehicle comprising the same. The fairing comprises a fairing top, a fairing side wall and a fairing rear wall connected to each other. The fairing top is arranged above the cab. The fairing side wall is arranged on the left and right sides of the cab. The fairing rear wall is arranged behind the cab. The rear side of the fairing rear wall is concave to the cab in the horizontal plane. The fairing, together with the front wall of the cab and the floor of the cab, forms a closed space. The fairing and the vehicle comprising the same can reduce air resistance and fuel consumption when the vehicle is running at high speed, shorten the gap between the cab and the semi-trailer, achieve more effective air guiding, and provide more storage space for users.

[0004] During use, it is found that the above-mentioned fairing is a fixed structure and cannot be adjusted in angle. For some trucks with high carriages, if the position of the fairing is low, it cannot reduce air resistance, on the contrary, it will increase air resistance. In order to install the fairing in accordance with the requirements, the whole fairing needs to be replaced, which is troublesome and high in cost. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a fairing assembly for vehicle with reduced use limitations.

[0006] The utility model discloses a vehicle fairing assembly, including support frame, axle pin and fairing body, the bottom of fairing body is through two groups of axle pin respectively with two groups of support frame's top hinged, still include adjusting assembly and side plate subassembly, and the front and rear ends of fairing body are detachably provided with a group of side plate subassembly respectively, and adjusting assembly is arranged between fairing body and two groups of support frame, when using, two groups of support frame are installed at the top of the car head, then two groups of side plate subassembly are installed at the front and rear ends of fairing body respectively, according to the need of guiding, the angle of fairing body is adjusted under the cooperation of adjusting assembly by the driver, reduces the use limitation, improves flexibility.

[0007] Preferably, the side plate assembly includes locking bolts, locking nuts and side plates, the fairing body is provided with a plurality of first round holes at the front and rear ends respectively, each side plate is provided with a plurality of second round holes, a locking bolt is arranged in each second round hole, and a locking nut is threadedly connected to each locking bolt; the side plate is placed on one side of the fairing body, and the plurality of first round holes coincide with the plurality of second round holes, then the locking bolt passes through the coincident first round hole and second round hole and is threadedly connected with the locking nut, so that the two side plates are installed on both sides of the fairing body, improving the convenience of logistics transportation.

[0008] Preferably, the adjusting assembly includes a first hinge seat, a square tube, a strip-shaped opening, a second hinge seat, a square rod, a lead screw and a fastening nut, the bottom end of the square tube is hingedly connected to the top end of the support frame through the first hinge seat, the square tube is provided with a group of strip-shaped openings, the top end of the square rod is hingedly connected to the inner top end of the fairing body through the second hinge seat, the square rod is inside the square tube, the square rod is provided with a lead screw, and the lead screw passes through the strip-shaped opening and is threadedly connected with the fastening nut; when the angle of the fairing body needs to be adjusted, the end of the fairing body away from the axle pin is raised or lowered, the square rod is adaptively adjusted inside the square tube, and the lead screw is adaptively adjusted in the strip-shaped opening, after the adjustment is completed, the fastening nut is tightened, so that the fastening nut and the lead screw cooperate to position the square rod, improving flexibility.

[0009] Preferably, it further includes a reinforcing plate, and the inner side of the fairing body is provided with a plurality of reinforcing plates; the plurality of reinforcing plates cooperate with each other to reinforce the inside of the fairing body, prevent the fairing body from deforming, and improve the service life.

[0010] Preferably, it further includes a ring-shaped flat washer, and the lead screw is sleeved with a ring-shaped flat washer; when the fastening nut and the lead screw are tightened, the fastening nut increases the contact area with the square tube under the cooperation of the ring-shaped flat washer, improving the firmness.

[0011] Preferably, it further includes a handle, and the inner top end of the fairing body is provided with a handle; the driver holds the handle to adjust the angle of the fairing body, improving the convenience.

[0012] Preferably, further comprising a sleeve, the handle is provided with a sleeve; the driver holds the handle through the sleeve, and the situation of sliding hand is reduced.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, two groups of support frames are installed on the top of the vehicle head, then two groups of side plate assemblies are installed on the front and rear ends of the fairing body respectively, according to the need of guiding, the driver adjusts the angle of the fairing body under the cooperation of the adjusting assembly, reduces the use limitation, and improves the flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the isometric structure schematic diagram of the utility model;

[0015] Figure 2 is the explosion structure schematic diagram of the utility model;

[0016] Figure 3 is Figure 2 the local amplification structure schematic diagram of A part in the middle;

[0017] Figure 4 is the amplification structure schematic diagram of the locking bolt and the locking nut structure;

[0018] Figure 5 is the amplification structure schematic diagram of the fairing body and the square tube structure.

[0019] Markings in the drawings: 1, support frame; 2, shaft pin; 3, fairing body; 4, No. 1 round hole; 5, No. 2 round hole; 6, locking bolt; 7, locking nut; 8, side plate; 9, No. 1 hinged seat; 10, square tube; 11, strip-shaped opening; 12, No. 2 hinged seat; 13, square rod; 14, lead screw; 15, fastening nut; 16, reinforcing plate; 17, annular flat washer; 18, handle; 19, sleeve. DETAILED DESCRIPTION

[0020] In order to facilitate understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Embodiment 1

[0021] As Figure 1 and Figure 2 shown, a fairing assembly for vehicle of the utility model, including support frame 1, shaft pin 2 and fairing body 3, the bottom end of fairing body 3 is hinged with the top end of two groups of support frame 1 through two groups of shaft pins 2 respectively, further including adjusting assembly and side plate assembly, the front and rear ends of fairing body 3 are respectively detachably provided with a group of side plate assemblies, and adjusting assembly is arranged between fairing body 3 and two groups of support frame 1.

[0022] As shown in Figure 2 and Figure 4 , the side plate assembly includes locking bolt 6, locking nut 7 and side plate 8, the fairing body 3 on the two ends of the front and rear are respectively provided with a plurality of groups of first round hole 4, each group of side plate 8 is respectively provided with a plurality of groups of second round hole 5, a group of locking bolt 6 is arranged in each group of second round hole 5, and a group of locking nut 7 is threadedly connected on each group of locking bolt 6.

[0023] In this embodiment, when in use, two groups of support frames 1 are installed on the top of the vehicle head, the side plate 8 is placed on one side of the fairing body 3, and the plurality of groups of first round holes 4 and the plurality of groups of second round holes 5 are coincided, then the locking bolt 6 is passed through the coincided first round hole 4 and the second round hole 5 and is threadedly connected with the locking nut 7, so that the two groups of side plates 8 are installed on the two sides of the fairing body 3, and the angle of the fairing body 3 is adjusted by the driver under the cooperation of the adjusting assembly according to the need of flow guiding. Embodiment 2

[0024] As shown in Figure 1 and Figure 2 , the utility model relates to a kind of vehicle fairing assembly, including support frame 1, shaft pin 2 and fairing body 3, the bottom end of fairing body 3 is respectively hinged with the top end of two groups of support frame 1 by two groups of shaft pins 2, further include adjusting assembly and side plate assembly, the front and rear ends of fairing body 3 are respectively detachably provided with a group of side plate assembly, adjusting assembly is arranged between fairing body 3 and two groups of support frame 1.

[0025] As shown in Figure 2 and Figure 4 , the side plate assembly includes locking bolt 6, locking nut 7 and side plate 8, the fairing body 3 on the two ends of the front and rear are respectively provided with a plurality of groups of first round hole 4, each group of side plate 8 is respectively provided with a plurality of groups of second round hole 5, a group of locking bolt 6 is arranged in each group of second round hole 5, and a group of locking nut 7 is threadedly connected on each group of locking bolt 6.

[0026] As shown in Figure 2 , Figure 3 and Figure 5 , the adjusting assembly includes first hinged seat 9, square tube 10, strip-shaped opening 11, second hinged seat 12, square rod 13, lead screw 14 and fastening nut 15, the bottom end of square tube 10 is hinged with the top end of support frame 1 by first hinged seat 9, and a group of strip-shaped openings 11 are arranged on square tube 10, the top end of square rod 13 is hinged with the inside top end of fairing body 3 by second hinged seat 12, square rod 13 is inside square tube 10, lead screw 14 is arranged on square rod 13, and lead screw 14 is threadedly connected with fastening nut 15 by passing through strip-shaped opening 11.

[0027] Also include reinforcing plate 16, annular flat pad 17, handle 18 and sleeve 19, the inner side of the fairing body 3 is provided with a plurality of reinforcing plate 16, the lead screw 14 is provided with annular flat pad 17, the inside top of the fairing body 3 is provided with handle 18, handle 18 is provided with sleeve 19.

[0028] In this embodiment, when in use, two groups of support frame 1 are installed on the top of the vehicle head, the side plate 8 is placed on one side of the fairing body 3 while a plurality of first round holes 4 and a plurality of second round holes 5 are coincided, then the locking bolt 6 is passed through the coincided first round hole 4 and second round hole 5 and is screwed with the locking nut 7, so that two groups of side plates 8 are installed on both sides of the fairing body 3, when the angle of the fairing body 3 needs to be adjusted, the fairing body 3 is raised or lowered away from the shaft pin 2, the square bar 13 is adaptively adjusted in the square tube 10 while the lead screw 14 is adaptively adjusted in the strip-shaped opening 11, after the adjustment is completed, the fastening nut 15 is tightened, so that the fastening nut 15 cooperates with the lead screw 14 to position the square bar 13.

[0029] The fairing body 3 of the vehicle fairing assembly of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A fairing assembly for a vehicle, comprising a support frame (1), a shaft pin (2) and a fairing body (3), the bottom end of the fairing body (3) is hinged with the top end of two groups of support frames (1) through two groups of shaft pins (2), characterized in that, The adjusting assembly and the side plate assembly are further included, and a group of side plate assemblies are detachably arranged at the front and rear ends of the fairing body (3), and the adjusting assembly is arranged between the fairing body (3) and the two groups of support frames (1).

2. A vehicle deflector assembly according to claim 1, wherein The side plate assembly comprises locking bolts (6), locking nuts (7) and side plates (8), a plurality of groups of first round holes (4) are arranged at the front and rear ends of the fairing body (3), a plurality of groups of second round holes (5) are arranged on each side plate (8), a group of locking bolts (6) are arranged in each second round hole (5), and a group of locking nuts (7) are threadedly connected on each locking bolt (6).

3. A vehicle deflector assembly as claimed in claim 1, wherein, The adjusting assembly comprises a first hinge seat (9), a square tube (10), a strip-shaped opening (11), a second hinge seat (12), a square rod (13), a lead screw (14) and a fastening nut (15), the bottom end of the square tube (10) is hingedly connected to the top end of the support frame (1) through the first hinge seat (9), a group of strip-shaped openings (11) are arranged on the square tube (10), the top end of the square rod (13) is hingedly connected to the inner top end of the fairing body (3) through the second hinge seat (12), the square rod (13) is arranged on the inner side of the square tube (10), the lead screw (14) is arranged on the square rod (13), the lead screw (14) passes through the strip-shaped opening (11) and is threadedly connected with the fastening nut (15).

4. A vehicle deflector assembly as claimed in claim 1, wherein, The reinforcing plates (16) are further included, and a plurality of groups of reinforcing plates (16) are arranged on the inner side of the fairing body (3).

5. A vehicle deflector assembly as claimed in claim 3, wherein, The annular flat pad (17) is further included, and the annular flat pad (17) is sleeved on the lead screw (14).

6. A vehicle deflector assembly as claimed in claim 1, wherein, The handle (18) is further included, and the handle (18) is arranged at the inner top end of the fairing body (3).

7. A vehicle deflector assembly according to claim 6, wherein The handle sleeve (19) is further included, and the handle sleeve (19) is arranged on the handle (18).

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