A roof air deflector structure, automobile body structure and automobile

Abstract

The present invention discloses a roof air deflector structure, a car body structure and a car, comprising an air deflector, two air deflectors and a telescopic assembly, wherein the air deflector comprises a cover body and two side plates extending downward from the cover body, the two side plates are arranged at intervals in the left-right direction, and the front end of the cover body is installed on the top of the cab along the axis extending in the left-right direction; the two air deflectors are arranged correspondingly below the air deflector and fixedly connected to the top of the cab, the two air deflectors are arranged at intervals in the left-right direction and located between the two side plates, and are used to enclose a cavity together with the air deflector; the telescopic assembly is formed with a fixed part and a movable part, the fixed part is hingedly installed on the cover body, and the movable part is used to be hingedly installed on the top of the cab, and under the action of wind force, the fixed part and the movable part can move closer or farther from each other to adapt to adjusting the angle between the air deflector and the top of the cab. Under the action of wind force during driving, the height between the upper end of the air deflector and the top of the cab is adjusted to reduce wind resistance and energy consumption.

Description

Technical Field

[0001] The invention relates to the technical field of automobiles, and in particular to a roof air deflector structure, an automobile body structure and an automobile. Background Art

[0002] With the development of automobile technology and highways, the speed of automobiles is increasing day by day, and the aerodynamic resistance of the automobile interacting with the air while driving is becoming more and more significant, which greatly affects the economy, power and stability of the automobile. The deflector is an air deflector installed on the top of the cab of a truck or a tractor, which can effectively reduce the air resistance of the truck when driving at high speed to reduce fuel consumption. At present, the height of the deflector is generally adjusted manually. When adjusting the height, the driver needs to stop the car, go to the top of the deflector to adjust the angle through the rotating mechanism, and then return to the cab. The deflector height cannot be automatically adjusted according to the driving speed, which is inconvenient to operate and has poor adaptability. Summary of the invention

[0003] The main purpose of the present invention is to provide a roof deflector structure, a car body structure and a car, aiming to solve the problem that the existing roof deflector cannot automatically adjust the height according to the driving speed and has poor adaptability.

[0004] To achieve the above object, the present invention proposes a roof air deflector structure, which is used to cover the top of the cab, and the roof air deflector structure includes:

[0005] A deflector, comprising a cover body, and two side plates extending downward from the cover body, the two side plates being arranged at intervals in the left-right direction, and the front end of the cover body being installed on the top of the cab along an axis extending in the left-right direction;

[0006] Two deflectors are correspondingly arranged below the deflector cover and fixedly connected to the top of the cab, the two deflectors are spaced apart in the left-right direction and located between the two side plates to enclose a cavity together with the deflector cover; and,

[0007] The telescopic assembly is formed with a fixed part and a movable part. The fixed part is hingedly mounted on the cover body, and the movable part is hingedly mounted on the top of the cab. Under the action of wind, the fixed part and the movable part can approach or move away from each other to adapt to the adjustment of the angle between the deflector cover and the top of the cab.

[0008] Optionally, a connecting piece is fixedly mounted on the lower end of the cover body, and the connecting piece is formed with a first hinged portion;

[0009] The roof air deflector structure also includes a fixing member, and the fixing member is formed with a second hinge portion and a limiting portion;

[0010] The telescopic assembly comprises:

[0011] A telescopic rod extending in an up-down direction, the telescopic rod comprising a plurality of tube segments sleeved with each other, the sleeve length between two adjacent tube segments being adjustable, the plurality of tube segments comprising an upper sleeve and a lower sleeve located at both ends of the telescopic rod, the upper sleeve being connected to the first hinged portion, the lower sleeve being connected to the second hinged portion, the fixed portion comprising the upper sleeve, and the movable portion comprising the lower sleeve; and,

[0012] The spring comprises a spring body and connecting arms arranged at both ends of the spring body, the spring body is sleeved outside the telescopic rod, and the two connecting arms are respectively connected to the first hinge part and the limiting part to retract and reset the telescopic rod.

[0013] Optionally, the connecting member includes:

[0014] A mounting plate mounted on the lower end of the cover body;

[0015] Two support plates are provided at the lower end of the mounting plate and are spaced apart in the left and right directions; and,

[0016] A mounting shaft is disposed between the two support plates and extends in the left and right directions to be connected to the upper end of the telescopic rod and one of the connecting arms;

[0017] The first hinge portion includes the mounting axis.

[0018] Optionally, a support rod is provided between the two side panels, and the support rod is extended in the left-right direction;

[0019] A clamping slot with an opening facing downward is provided at the lower end of each connecting plate, and the clamping slot is clamped with the supporting rod.

[0020] Optionally, the fixing member includes:

[0021] A fixing plate, used for being installed on the top of the cab;

[0022] Two mounting arms are provided at the upper end of the fixing plate and extend in the left and right directions, and a connecting shaft is provided between the two mounting arms for mounting the lower end of the telescopic rod; and,

[0023] A limiting plate is arranged at the upper end of the fixing plate, and the limiting plate is provided with a hanging hole for hanging and installing the other connecting arm;

[0024] The first hinged portion includes the connecting shaft;

[0025] The limiting portion includes the hanging hole.

[0026] Optionally, two telescopic assemblies are provided, and the two telescopic assemblies are spaced apart in the left-right direction.

[0027] Optionally, the roof air deflector further includes a connecting seat, and the connecting seat includes:

[0028] A seat body, used for being installed on the top of the cab;

[0029] Two support arms are disposed at the upper end of the seat body and are spaced apart and arranged opposite to each other in the left and right directions; and,

[0030] The connecting plate is rotatably installed between the two supporting arms and is fixedly connected to the cover body.

[0031] Optionally, each of the guide plates is provided with a reinforcing rib on one side close to the telescopic assembly for fixing to the top cover sheet metal of the cab.

[0032] The present invention further provides an automobile body structure, the automobile body structure comprising a roof air deflector structure, the roof air deflector structure comprising:

[0033] A deflector, comprising a cover body, and two side plates extending downward from the cover body, the two side plates being arranged at intervals in the left-right direction, and the front end of the cover body being installed on the top of the cab along an axis extending in the left-right direction;

[0034] Two deflectors are correspondingly arranged below the deflector cover and fixedly connected to the top of the cab, the two deflectors are spaced apart in the left-right direction and located between the two side plates to enclose a cavity together with the deflector cover; and,

[0035] The telescopic assembly is formed with a fixed part and a movable part. The fixed part is hingedly mounted on the cover body, and the movable part is hingedly mounted on the top of the cab. Under the action of wind, the fixed part and the movable part can approach or move away from each other to adapt to the adjustment of the angle between the deflector cover and the top of the cab.

[0036] In addition, the present invention further provides an automobile, the automobile comprising a roof air deflector structure, the roof air deflector structure comprising:

[0037] A deflector, comprising a cover body, and two side plates extending downward from the cover body, the two side plates being arranged at intervals in the left-right direction, and the front end of the cover body being installed on the top of the cab along an axis extending in the left-right direction;

[0038] Two deflectors are correspondingly arranged below the deflector cover and fixedly connected to the top of the cab, the two deflectors are spaced apart in the left-right direction and located between the two side plates to enclose a cavity together with the deflector cover; and,

[0039] The telescopic assembly is formed with a fixed part and a movable part. The fixed part is hingedly mounted on the cover body, and the movable part is hingedly mounted on the top of the cab. Under the action of wind, the fixed part and the movable part can approach or move away from each other to adapt to the adjustment of the angle between the deflector cover and the top of the cab.

[0040] In the technical solution of the present invention, the roof air deflector structure includes an air deflector, two deflectors and a telescopic assembly, the air deflector includes a cover body, and two side panels extending downward from the cover body, the two side panels are arranged at intervals in the left and right directions, and the front end of the cover body is installed on the top of the cab along the axis extending in the left and right directions; the two deflectors are correspondingly arranged below the air deflector and fixedly connected to the top of the cab, the two deflectors are arranged at intervals in the left and right directions, and are located between the two side panels to form a cavity together with the air deflector; the telescopic assembly is formed with a fixed part and a movable part, the fixed part is hingedly installed on the cover body, and the movable part is used to be hingedly installed on the top of the cab, and under the action of wind, the fixed part and the movable part can approach or move away from each other to adapt to the adjustment of the angle between the air deflector and the top of the cab. The air deflector is rotated on the top of the cab and is supported by the telescopic assembly so that the air deflector forms a certain angle with the top bracket of the cab. During the driving of the vehicle, under the action of wind, the fixed part and the movable part can approach or move away from each other, so as to adapt to the adjustment of the angle between the air deflector and the top of the cab, and realize the height adjustment between the upper end of the air deflector and the top of the cab. It has good adaptability, can effectively reduce the wind resistance during the driving of the vehicle, and reduce energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0042] Figure 1 A schematic structural diagram of an embodiment of a roof air deflector structure provided by the present invention;

[0043] Figure 2 for Figure 1 A structural schematic diagram of the middle roof air deflector structure from another perspective;

[0044] Figure 3 It is a schematic diagram of the assembly of the connecting parts, the fixing parts and the telescopic components;

[0045] Figure 4 for Figure 3 A structural schematic diagram showing another perspective of the assembly of the middle connecting member, the fixing member and the telescopic component;

[0046] Figure 5 for Figure 1 Schematic diagram of the structure of the middle connecting seat.

[0047] Description of Figure Numbers:

[0048] Label name Label name 100 Roof deflector structure 43 Support plate 1 Air deflector 431 Card slot 11 Cover body 44 Install the shaft 12 Side panels 5 Support rod 2 Deflector 6 Fixings 3 Telescopic components 61 Second hinge 31 Fixed part 62 Limiting part 32 Activities Department 63 Fixed plate 33 Telescopic rod 64 Mounting Arm 331 Pipe segment 641 Connecting shaft 332 Casing 65 Limit plate 333 Casing 651 Hanging hole 34 spring 7 Connector 341 Spring body 71 seat body 342 Connecting arm 72 Support arm 4 Connectors 73 Connecting plate 41 First hinge 8 Reinforcement 42 Mounting Plate

[0049] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0052] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. 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 the field to implement. When the combination of technical solutions is 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 the present invention.

[0053] With the development of automobile technology and highways, the speed of automobiles is increasing day by day, and the aerodynamic resistance of the automobile interacting with the air while driving is becoming more and more significant, which greatly affects the economy, power and stability of the automobile. The deflector is an air deflector installed on the top of the cab of a truck or a tractor, which can effectively reduce the air resistance of the truck when driving at high speed to reduce fuel consumption. At present, the height of the deflector is generally adjusted manually. When adjusting the height, the driver needs to stop the car, go to the top of the deflector to adjust the angle through the rotating mechanism, and then return to the cab. The deflector height cannot be automatically adjusted according to the driving speed, which is inconvenient to operate and has poor adaptability.

[0054] In view of this, the present invention proposes a roof air deflector structure, in which, when the car is driving, under the action of wind force, the fixed part and the movable part can move closer to or farther from each other, so as to adapt to the adjustment of the angle between the air deflector and the top of the cab, and realize the height adjustment between the upper end of the air deflector and the top of the cab, which has good adaptability and can effectively reduce the wind resistance and energy consumption during the driving process of the car. Figures 1 to 5 FIG. 1 is an example of a roof air deflector structure provided by the present invention.

[0055] like Figure 1 and Figure 2 As shown, the roof air deflector structure 100 proposed by the present invention includes an air deflector 1, two deflectors 2 and a telescopic assembly 3, wherein the air deflector 1 includes a cover body 11 and two side panels 12 extending downward from the cover body 11, the two side panels 12 are arranged at intervals in the left-right direction, and the front end of the cover body 11 is installed on the top of the cab along the axis extending in the left-right direction; the two deflectors 2 are correspondingly arranged below the air deflector 1 and fixedly connected to the top of the cab, the two deflectors 2 are arranged at intervals in the left-right direction and located between the two side panels 12, so as to enclose a cavity together with the air deflector 1; the telescopic assembly 3 is formed with a fixed portion 31 and a movable portion 32, the fixed portion 31 is hingedly mounted on the cover body 11, and the movable portion 32 is hingedly mounted on the top of the cab, and under the action of wind force, the fixed portion 31 and the movable portion 32 can approach or move away from each other to adapt to the adjustment of the angle between the air deflector 1 and the top of the cab.

[0056] In the technical solution of the present invention, the roof air deflector structure 100 includes an air deflector 1, two deflectors 2 and a telescopic assembly 3. The air deflector 1 includes a cover body 11 and two side panels 12 extending downward from the cover body 11. The two side panels 12 are arranged at intervals in the left-right direction, and the front end of the cover body 11 is installed on the top of the cab along the axis extending in the left-right direction; the two deflectors 2 are correspondingly arranged below the air deflector 1 and fixedly connected to the top of the cab. The two deflectors 2 are arranged at intervals in the left-right direction and located between the two side panels 12 to enclose a cavity together with the air deflector 1; the telescopic assembly 3 is formed with a fixed portion 31 and a movable portion 32, the fixed portion 31 is hingedly mounted on the cover body 11, and the movable portion 32 is hingedly mounted on the top of the cab. Under the action of wind force, the fixed portion 31 and the movable portion 32 can approach or move away from each other to adapt to the adjustment of the angle between the air deflector 1 and the top of the cab. The deflector 1 is rotated on the top of the cab and is supported by the telescopic assembly 3 so that the deflector 1 forms a certain angle with the top bracket of the cab. During the driving of the car, under the action of wind force, the fixed part 31 and the movable part 32 can approach or move away from each other, so as to adapt to the adjustment of the angle between the deflector 1 and the top of the cab, and realize the height adjustment between the upper end of the deflector 1 and the top of the cab. It has good adaptability, can effectively reduce the wind resistance during the driving of the car, and reduce energy consumption.

[0057] In this embodiment, if Figure 3 and Figure 4As shown, a connecting member 4 is fixedly installed at the lower end of the cover body 11, and the connecting member 4 is formed with a first hinge portion 41; the roof air deflector structure 100 also includes a fixing member 6, and the fixing member 6 is formed with a second hinge portion 61 and a limit portion 62; the telescopic assembly 3 includes a telescopic rod 33 and a spring 34, and the telescopic rod 33 extends in the up and down directions. The telescopic rod 33 includes a plurality of pipe segments 331 that are mutually sleeved, and the sleeve length between two adjacent pipe segments 331 is adjustable. The plurality of pipe segments 331 include an upper sleeve 332 and a lower sleeve 332 located at both ends of the telescopic rod 33. The upper sleeve 332 is connected to the first hinge part 41, the lower sleeve 333 is connected to the second hinge part 61, the fixed part 31 includes the upper sleeve 332, and the movable part 32 includes the lower sleeve 333; the spring 34 includes a spring body 341 and connecting arms 342 arranged at both ends of the spring body 341, the spring body 341 is sleeved outside the telescopic rod 33, and the two connecting arms 342 are respectively connected to the first hinge part 41 and the limiting part 62, so as to retract and reset the telescopic rod 33. In this way, when the car is driving, the telescopic rod 33 is affected by the wind force and the spring 34, so that the upper sleeve 332 and the lower sleeve 333 are close to or away from each other, so that the angle between the deflector 1 and the top of the cab is adaptively adjusted to achieve the height adjustment between the upper end of the deflector 1 and the top of the cab, so as to reduce wind resistance and energy consumption.

[0058] Specifically, in this embodiment, Figure 3 and Figure 4 As shown, the connecting member 4 includes a mounting plate 42, two supporting plates 43 and a mounting shaft 44. The mounting plate 42 is mounted on the lower end of the cover body 11. The two supporting plates 43 are arranged at the lower end of the mounting plate 42 and are spaced apart in the left-right direction. The mounting shaft 44 is arranged between the two supporting plates 43 and extends in the left-right direction to correspond to the upper end of the telescopic rod 33 and a connecting arm 342. The first hinged portion 41 includes the mounting shaft 44. In this way, the upper sleeve 332 is rotatably connected to the mounting shaft 44, and a connecting arm 342 of the spring 34 is hung on the mounting shaft 44, so that the telescopic rod 33 can be retracted and reset through the spring 34, thereby enabling the deflector 1 to be reset, so that the angle between the deflector 1 and the top of the cab can be automatically adjusted according to the wind speed.

[0059] More specifically, in this embodiment, if Figure 3 and Figure 4As shown, a support rod 5 is provided between the two side plates 12, and the support rod 5 is extended in the left-right direction; a slot 431 with an opening facing downward is provided at the lower end of each support plate 43, and the slot 431 is engaged with the support rod 5. By providing the support rod 5, the connecting member 4 is reinforced and supported, the strength of the connecting member 4 is improved, the connection strength between the telescopic assembly 3 and the air deflector 1 is ensured, and the service life of the roof air deflector structure 100 is improved.

[0060] In this embodiment, if Figure 3 and Figure 4 As shown, the fixing member 6 includes a fixing plate 63, two mounting arms 64 and a limiting plate 65. The fixing plate 63 is used to be mounted on the top of the cab; the two mounting arms 64 are arranged at the upper end of the fixing plate 63 and extend in the left and right directions. A connecting shaft 641 is arranged between the two mounting arms 64 for mounting the lower end of the telescopic rod 33; the limiting plate 65 is arranged at the upper end of the fixing plate 63, and the limiting plate 65 is penetrated with a hanging hole 651 for mounting the other connecting arm 342; the first hinged part 41 includes the connecting shaft 641; the limiting part 62 includes the hanging hole 651. In this way, the lower sleeve 333 is connected to the connecting shaft 641 to be hingedly mounted on the top of the cab.

[0061] There is no limitation on the specific number of the telescopic components 3, which can be one or two. In this embodiment, two telescopic components 3 are provided, and the two telescopic components 3 are arranged at intervals in the left and right directions. The two telescopic components 3 are provided to support and adjust the air deflector 1, which can improve the stability of the angle adjustment between the air deflector 1 and the top of the cab, and ensure the overall rigidity of the roof air deflector structure 100.

[0062] In this embodiment, if Figure 5 As shown, the roof air deflector 1 also includes a connecting seat 7, which includes a seat body 71, two support arms 72 and a connecting plate 73. The seat body 71 is used to be installed on the top of the cab; the two support arms 72 are arranged at the upper end of the seat body 71, and are spaced and arranged opposite to each other in the left and right directions; the connecting plate 73 is rotatably installed between the two support arms 72, and is fixedly connected to the cover body 11. By rotatably installing one end of the connecting plate 73 between the two support arms 72 and fixing the other end to the cover body 11, the front end of the cover body 11 is rotatably connected to the top of the cab. In this way, when the fixed part 31 and the movable part 32 are close to or away from each other, the angle between the air deflector 1 and the top of the cab can be adjusted to reduce wind resistance and energy consumption.

[0063] In this embodiment, if Figure 1 and Figure 2 As shown, each deflector 2 is provided with a reinforcing rib 8 on one side close to the telescopic assembly 3 for fixing with the top cover sheet metal of the cab. In this way, the connection strength between each deflector 2 and the top cover sheet of the cab can be improved.

[0064] The present invention further provides an automobile body structure, the automobile body structure comprising a roof air deflector structure 100, the specific structure of the roof air deflector structure 100, with reference to the above embodiment, the specific structure of the roof air deflector structure 100 is as follows: Figure 1 to Figure 2 It is understandable that, since the automobile body structure of the present invention adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0065] In addition, the present invention also provides a car, the car includes a roof air deflector structure 100, the specific structure of the roof air deflector structure 100, with reference to the above embodiment, the specific structure of the roof air deflector structure 100 is as follows: Figure 1 to Figure 2 As shown. It is understandable that, since the automobile of the present invention adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here. It should be noted that the automobile includes trucks, tractors and other automobiles that need to be provided with the roof deflector structure 100.

[0066] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A roof air deflector structure, used to cover the top of the cab, characterized in that: The roof air deflector structure comprises: A deflector, comprising a cover body, and two side plates extending downward from the cover body, the two side plates being arranged at intervals in the left-right direction, and the front end of the cover body being installed on the top of the cab along an axis extending in the left-right direction; Two deflectors are correspondingly arranged below the deflector cover and fixedly connected to the top of the cab. The two deflectors are spaced apart in the left-right direction and located between the two side plates to enclose a cavity with the deflector cover; A telescopic assembly is formed with a fixed portion and a movable portion, wherein the fixed portion is hingedly mounted on the cover body, and the movable portion is hingedly mounted on the top of the cab, and under the action of wind force, the fixed portion and the movable portion can move closer to or farther from each other to adapt to adjusting the angle between the deflector and the top of the cab; A connecting piece is fixedly mounted on the lower end of the cover body, and the connecting piece is formed with a first hinged portion; The roof air deflector structure also includes a fixing member, and the fixing member is formed with a second hinge portion and a limiting portion; The telescopic assembly comprises: A telescopic rod extending in an up-down direction, the telescopic rod comprising a plurality of tube segments sleeved with each other, the sleeve length between two adjacent tube segments being adjustable, the plurality of tube segments comprising an upper sleeve and a lower sleeve located at both ends of the telescopic rod, the upper sleeve being connected to the first hinged portion, the lower sleeve being connected to the second hinged portion, the fixed portion comprising the upper sleeve, and the movable portion comprising the lower sleeve; A spring, comprising a spring body and connecting arms arranged at both ends of the spring body, wherein the spring body is sleeved outside the telescopic rod, and the two connecting arms are respectively connected to the first hinge part and the limiting part, so as to retract and reset the telescopic rod; The connecting piece comprises: A mounting plate mounted on the lower end of the cover body; Two support plates are arranged at the lower end of the mounting plate and are spaced apart in the left and right directions; A mounting shaft is disposed between the two support plates and extends in the left and right directions to be connected to the upper end of the telescopic rod and one of the connecting arms; The first hinged portion includes the mounting shaft; A support rod is provided between the two side plates, and the support rod is extended in the left and right directions; and, A downwardly opening slot is provided at the lower end of each of the connecting members, and the slot is engaged with the supporting rod; The fixing member comprises: A fixing plate, used for being installed on the top of the cab; Two mounting arms are provided at the upper end of the fixing plate and extend in the left and right directions, and a connecting shaft is provided between the two mounting arms for mounting the lower end of the telescopic rod; and, A limiting plate is arranged at the upper end of the fixing plate, and the limiting plate is provided with a hanging hole for hanging and installing the other connecting arm; The first hinged portion includes the connecting shaft; The limiting portion includes the hanging hole; and, There are two telescopic components, and the two telescopic components are spaced apart in the left and right directions.

2. The roof air deflector structure according to claim 1, characterized in that: The roof air deflector further comprises a connecting seat, and the connecting seat comprises: A seat body, used for being installed on the top of the cab; Two support arms are disposed at the upper end of the seat body and are spaced apart and arranged opposite to each other in the left and right directions; and, The connecting plate is rotatably installed between the two supporting arms and is fixedly connected to the cover body.

3. The roof air deflector structure according to claim 1, characterized in that: A reinforcing rib is provided on one side of each deflector close to the telescopic assembly for fixing to the top cover sheet metal of the cab.

4. An automobile body structure, characterized in that: It comprises the roof air deflector structure as described in any one of claims 1 to 3.

5. A car, characterized in that: It comprises the roof air deflector structure as described in any one of claims 1 to 3.

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