Automobile fairing structure

Abstract

The utility model discloses an automobile fairing structure which comprises a fairing body and an installation plate, an installation seat is fixedly installed on the inner top face of the fairing body through bolts, fixing plates are connected to the two sides of the top of the fairing body, and positioning mechanisms are arranged on the two sides of the fairing body. A buffer mechanism is arranged in the mounting seat, the positioning mechanism comprises a positioning pin, the positioning pin is fixedly connected with the fixing plate and slidably connected with the fairing body, a sliding groove is horizontally formed in the upper portion of the interior of the mounting seat, and a positioning spring is mounted in the middle of the interior of the sliding groove. The problems that corresponding positioning operation needs to be carried out during welding of the automobile fairing so as to ensure that the welding position of the fairing corresponds to the mounting position, the fairing cannot be conveniently positioned by the device, and welding deviation may be caused are solved. And the welding quality and the mounting effect of the fairing are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air deflector production, in particular to an automobile air deflector structure. Background Art

[0002] The deflector is an air deflector installed on the top of the cab of a truck or tractor. Its main function is to effectively reduce the air resistance and fuel consumption when the truck is driving at high speed.

[0003] The publication number CN212074234U discloses a car air deflector connection structure, which is installed on the car body and includes a pile seat, a pile column, an inner layer, an outer layer and screws; the pile seat is cylindrical, and a vertical hole is vertically opened in the center of the pile seat; the upper part of the pile column is a truncated cone, and the lower part of the pile column is a cylinder, the lower part of the pile column is located inside the vertical hole of the pile seat, and the upper part of the pile column is located above the pile seat; the inner layer and the outer layer are arranged in sequence from bottom to top, the inner layer is located on the upper surface of the car body, the inner layer is located below the upper part of the pile column, and the upper surface of the inner layer is on the same horizontal plane as the top surface of the pile column; the outer layer is laid on the upper surface of the inner layer; the screws pass through the car air deflector, the outer layer and the inner layer and are located in the car body, but this patent still has the following problems in actual use

[0004] This connection structure can make the process of assembling the air deflector on the automobile body easier, and at the same time, it can also make the air deflector installed more securely. However, in the process of welding the automobile air deflector, the air deflector needs to be positioned accordingly to ensure that the welding position of the air deflector corresponds to the installation position. This device is not convenient for positioning the air deflector, which may cause the welding to be offset, thereby reducing the welding quality and installation effect of the air deflector, and has certain limitations.

[0005] A vehicle air deflector structure is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an automobile air deflector structure to solve the problem that corresponding positioning operations need to be performed when welding the automobile air deflector to ensure that the welding position of the air deflector corresponds to the installation position. The device is not convenient for positioning the air deflector, which may cause welding deviation and reduce the welding quality and installation effect of the air deflector.

[0007] To achieve the above object, the utility model provides the following technical solution: an automobile air deflector structure, comprising an air deflector body and a mounting plate, the inner top surface of the air deflector body being fixedly mounted with a mounting seat by bolts, and the top two sides of the air deflector body being connected with fixing plates;

[0008] Positioning mechanisms are provided on both sides of the deflector body, and a buffer mechanism is provided inside the mounting seat;

[0009] Also includes:

[0010] The positioning mechanism includes a positioning pin, the positioning pin is fixedly connected to the fixing plate, the positioning pin is slidably connected to the air deflector body, a slide groove is horizontally opened on the upper part of the interior of the mounting seat, a positioning spring is installed in the middle of the slide groove, both ends of the positioning spring are fixedly connected to a slide rod, the slide rod is slidably connected to the slide groove, a slot is opened at the lower part of the positioning pin, and the slide rod is engaged with the slot;

[0011] Wherein, one end of the fixing plate is fixedly connected to a threaded rod, one side of the threaded rod is externally sleeved with a return spring, the outer side of the threaded rod is slidably connected to a sliding sleeve, and the outer side of the threaded rod is threadedly connected to a threaded sleeve;

[0012] The bottom of the sliding sleeve is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a fixing block, the side of the fixing block away from the air deflector body is rotatably connected with an auxiliary plate, and a positioning plate is installed on the top of the auxiliary plate.

[0013] Preferably, two sliding rods are symmetrically arranged, and one end of the sliding rod close to the positioning spring is fixedly connected to a fixing rod. An auxiliary groove is opened on the front side of the mounting seat, and the fixing rod passes through the auxiliary groove and is fixedly connected to a handle. The fixing rod is slidably connected to the auxiliary groove, and the handle is located on the outside of the mounting seat.

[0014] Preferably, the sliding sleeve is located between the return spring and the threaded sleeve, one end of the sliding sleeve is fixedly connected to the return spring, and the other end of the sliding sleeve is in contact with the threaded sleeve.

[0015] Preferably, the positioning plate is vertically arranged and is located below the threaded rod.

[0016] Preferably, the buffer mechanism comprises a buffer plate and a buffer groove, the buffer groove is opened at the bottom of the mounting seat, the buffer plate is located inside the buffer groove, and the buffer plate is slidably connected to the buffer groove.

[0017] Preferably, an auxiliary spring is fixedly installed inside the buffer groove, the bottom end of the auxiliary spring is fixedly connected to the buffer plate, and there are no less than four auxiliary springs.

[0018] Preferably, a protection pad is fixedly connected to the top of the buffer plate, the protection pad is located inside the buffer groove, and the protection pads are evenly arranged at equal intervals.

[0019] Compared with the prior art, the utility model has the following beneficial effects: by setting a positioning mechanism, the positioning plates are clamped on both sides of the mounting plate, and the position of the threaded sleeve is adjusted by rotation, so that there is no gap between the positioning plates on both sides and the mounting plate, thereby realizing the positioning operation. At this time, the air deflector body is at the top center position of the mounting plate without offset, so as to facilitate the subsequent welding operation. The specific contents are as follows:

[0020] 1. By setting a positioning mechanism and rotating the threaded sleeve, the threaded sleeve moves on the threaded rod, the threaded sleeve pushes the sliding sleeve to slide, the reset spring is in a compressed state, the reset spring assists the sliding sleeve to move, and finally maintains no gap between the positioning plates and the mounting plates on both sides, thereby realizing the positioning operation. At this time, the air deflector body is at the top center position of the mounting plate without offset, so as to facilitate subsequent welding operations, and solve the problem of needing to perform corresponding positioning operations when welding the automobile air deflector to ensure that the welding position of the air deflector corresponds to the installation position. The device is not convenient for positioning the air deflector, which may cause welding offset, thereby reducing the welding quality and installation effect of the air deflector.

[0021] 2. A buffer mechanism is provided. When the air deflector body is bent, the buffer plate will be subjected to force, and the buffer plate will shrink toward the inside of the buffer groove. At the same time, the buffer plate compresses the auxiliary spring. The elastic force of the auxiliary spring assists the buffer plate and the air deflector body to bend slowly. The protective pad is made of rubber material, which can further reduce the bending damage of the buffer plate and the air deflector body, reduce the risk of breakage of the air deflector body when bending, reduce the situation of product quality defects caused by large bending amount, and improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model in front section;

[0023] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0026] Figure 5 This is a schematic diagram of the overall structure of the utility model from a side view;

[0027] Figure 6 This is a schematic diagram of positioning and using the positioning plate of the utility model.

[0028] In the figure: 1. air deflector body; 2. mounting plate; 3. mounting seat; 4. fixing plate; 5. positioning pin; 6. slide groove; 7. positioning spring; 8. slide rod; 9. slot; 10. fixing rod; 11. auxiliary groove; 12. handle; 13. buffer plate; 14. threaded rod; 15. return spring; 16. sliding sleeve; 17. threaded sleeve; 18. connecting rod; 19. fixing block; 20. auxiliary plate; 21. positioning plate; 22. buffer groove; 23. auxiliary spring; 24. protective pad. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: an automobile air deflector structure, including an air deflector body 1 and a mounting plate 2, a mounting seat 3 is fixedly installed on the inner top surface of the air deflector body 1 by bolts, and fixing plates 4 are connected to both sides of the top of the air deflector body 1.

[0031] Positioning mechanisms are arranged on both sides of the air deflector body 1 , and a buffer mechanism is arranged inside the mounting seat 3 .

[0032] The positioning mechanism includes a positioning pin 5, which is fixedly connected to the fixing plate 4 and slidably connected to the air deflector body 1. A slide groove 6 is horizontally opened on the upper inner part of the mounting seat 3, and a positioning spring 7 is installed in the middle of the slide groove 6. Both ends of the positioning spring 7 are fixedly connected with a slide rod 8, and the slide rod 8 is slidably connected to the slide groove 6. A slot 9 is opened at the lower part of the positioning pin 5, and the slide rod 8 is snap-connected with the slot 9.

[0033] Two sliding rods 8 are symmetrically arranged, and one end of the sliding rod 8 close to the positioning spring 7 is fixedly connected to a fixing rod 10. An auxiliary groove 11 is opened on the front side of the mounting seat 3. The fixing rod 10 passes through the auxiliary groove 11 and is fixedly connected to a handle 12. The fixing rod 10 is slidably connected to the auxiliary groove 11, and the handle 12 is located on the outside of the mounting seat 3.

[0034] Among them, one end of the fixed plate 4 is fixedly connected to a threaded rod 14, one side of the threaded rod 14 is externally sleeved with a return spring 15, the outer side of the threaded rod 14 is slidably connected to a sliding sleeve 16, and the outer side of the threaded rod 14 is threadedly connected to a threaded sleeve 17.

[0035] The positioning plate 21 is vertically arranged and is located below the threaded rod 14 .

[0036] The sliding sleeve 16 is located between the return spring 15 and the threaded sleeve 17 . One end of the sliding sleeve 16 is fixedly connected to the return spring 15 , and the other end of the sliding sleeve 16 abuts against the threaded sleeve 17 .

[0037] The bottom of the sliding sleeve 16 is fixedly connected with a connecting rod 18 , the bottom of the connecting rod 18 is fixedly connected with a fixing block 19 , the fixing block 19 is rotatably connected with an auxiliary plate 20 on the side away from the air deflector body 1 , and a positioning plate 21 is installed on the top of the auxiliary plate 20 .

[0038] The mounting base 3 is installed on the inner top surface of the air deflector body 1 by means of bolts, and then the air deflector body 1 is placed at the top mounting position of the mounting plate 2, and the handles 12 on both sides are pulled toward the middle, and the handles 12 drive the fixing rods 10 to move, and the fixing rods 10 on both sides drive the positioning springs 7 to be compressed.

[0039] The fixing rod 10 drives the slide rod 8 to retract inward at the same time, and then the positioning pin 5 is inserted into the top of the air deflector body 1, the fixing rod 10 is loosened, and the positioning spring 7 drives the slide rod 8 to reset, so that the slide rod 8 is stuck in the inside of the slot 9, thereby completing the fixed installation of the fixing plate 4, and then the threaded sleeve 17 is rotated, the threaded sleeve 17 moves on the threaded rod 14, the threaded sleeve 17 pushes the slide sleeve 16 to slide, the reset spring 15 is in a compressed state, the reset spring 15 assists the slide sleeve 16 to move, and the threaded sleeve 17 can be self-locking, the slide sleeve 16 drives the connecting rod 18 and the fixed block 19 to move, so that the fixed block 19 is fitted with the mounting plate 2.

[0040] And the inner side of the positioning plate 21 and the two sides of the mounting plate 2 are in the same vertical plane, and then the auxiliary plate 20 is rotated so that the positioning plate 21 is stuck on both sides of the mounting plate 2, and the position of the adjusting threaded sleeve 17 is rotated to keep no gap between the positioning plates 21 on both sides and the mounting plate 2, thereby realizing the positioning operation. At this time, the air deflector body 1 is in the top center position of the mounting plate 2 and has no offset, so as to facilitate subsequent welding operations. Similarly, after welding is completed, the positioning plate 21 can be loosened, and the fixing plate 4 and the mounting seat 3 can be removed for reuse.

[0041] The buffer mechanism includes a buffer plate 13 and a buffer groove 22 . The buffer groove 22 is provided at the bottom of the mounting seat 3 . The buffer plate 13 is located inside the buffer groove 22 . The buffer plate 13 is slidably connected to the buffer groove 22 .

[0042] An auxiliary spring 23 is fixedly installed inside the buffer groove 22 . The bottom end of the auxiliary spring 23 is fixedly connected to the buffer plate 13 . There are no less than four auxiliary springs 23 .

[0043] A protective pad 24 is fixedly connected to the top of the buffer plate 13. The protective pad 24 is located inside the buffer groove 22. The protective pads 24 are evenly arranged at equal intervals. When the air deflector body 1 is bent, the buffer plate 13 will be subjected to force, and the buffer plate 13 will shrink toward the inside of the buffer groove 22. At the same time, the buffer plate 13 compresses the auxiliary spring 23. The elastic force of the auxiliary spring 23 assists the buffer plate 13 and the air deflector body 1 to bend slowly. Then, the buffer plate 13 drives the protective pad 24 to squeeze the mounting seat 3. The protective pad 24 is made of rubber material, which can further reduce the bending damage of the buffer plate 13 and the air deflector body 1, reduce the risk of breakage of the air deflector body 1 when bending, reduce the situation of product quality defects due to large bending amount, and improve product quality.

[0044] Working principle:

[0045] Before using this kind of automobile deflector structure, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6 As shown, when in use, the mounting seat 3 is installed on the inner top surface of the air deflector body 1 by bolts, and then the air deflector body 1 is placed in the top mounting position of the mounting plate 2, and the handles 12 on both sides are pulled toward the middle, and the handles 12 drive the fixing rod 10 to move, and the fixing rods 10 on both sides drive the positioning spring 7 to be compressed.

[0046] The fixing rod 10 drives the slide rod 8 to retract inward at the same time, and then the positioning pin 5 is inserted into the top of the air deflector body 1, the fixing rod 10 is loosened, and the positioning spring 7 drives the slide rod 8 to reset, so that the slide rod 8 is stuck in the inside of the slot 9, thereby completing the fixed installation of the fixing plate 4, and then the threaded sleeve 17 is rotated, the threaded sleeve 17 moves on the threaded rod 14, the threaded sleeve 17 pushes the slide sleeve 16 to slide, the reset spring 15 is in a compressed state, the reset spring 15 assists the slide sleeve 16 to move, and the threaded sleeve 17 can be self-locking, the slide sleeve 16 drives the connecting rod 18 and the fixed block 19 to move, so that the fixed block 19 is fitted with the mounting plate 2.

[0047] And the inner side of the positioning plate 21 and the two sides of the mounting plate 2 are in the same vertical plane, and then the auxiliary plate 20 is rotated so that the positioning plate 21 is stuck on both sides of the mounting plate 2, and the position of the adjusting threaded sleeve 17 is rotated to keep no gap between the positioning plates 21 on both sides and the mounting plate 2, thereby realizing the positioning operation. At this time, the air deflector body 1 is in the top center position of the mounting plate 2 and has no offset, so as to facilitate subsequent welding operations. Similarly, after welding is completed, the positioning plate 21 can be loosened, and the fixing plate 4 and the mounting seat 3 can be removed for reuse.

[0048] When the air deflector body 1 is bent, the buffer plate 13 will be subjected to force, and the buffer plate 13 will shrink toward the inside of the buffer groove 22. At the same time, the buffer plate 13 compresses the auxiliary spring 23. The elastic force of the auxiliary spring 23 assists the buffer plate 13 and the air deflector body 1 to bend slowly. Then, the buffer plate 13 drives the protective pad 24 to squeeze the mounting seat 3. The protective pad 24 is made of rubber material, which can further reduce the bending damage of the buffer plate 13 and the air deflector body 1, reduce the risk of breakage of the air deflector body 1 when bending, reduce the situation of product quality defects due to large bending amount, and improve product quality.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A car air shroud structure, comprising an air shroud body (1) and a mounting plate (2), wherein a mounting seat (3) is fixedly mounted on the inner top surface of the air shroud body (1) by means of bolts, and fixing plates (4) are connected to both sides of the top of the air shroud body (1); Positioning mechanisms are provided on both sides of the deflector body (1), and a buffer mechanism is provided inside the mounting seat (3); It is characterized in that Also includes: The positioning mechanism comprises a positioning pin (5), the positioning pin (5) is fixedly connected to the fixing plate (4), the positioning pin (5) is slidably connected to the air deflector body (1), a sliding groove (6) is horizontally provided on the upper part of the interior of the mounting seat (3), a positioning spring (7) is installed in the middle of the interior of the sliding groove (6), both ends of the positioning spring (7) are fixedly connected to a sliding rod (8), the sliding rod (8) is slidably connected to the sliding groove (6), a slot (9) is provided at the lower part of the positioning pin (5), and the sliding rod (8) is engaged with the slot (9); One end of the fixing plate (4) is fixedly connected to a threaded rod (14), one side of the threaded rod (14) is sleeved with a return spring (15), the outer side of the threaded rod (14) is slidably connected to a sliding sleeve (16), and the outer side of the threaded rod (14) is threadedly connected to a threaded sleeve (17); The bottom of the sliding sleeve (16) is fixedly connected to a connecting rod (18), the bottom of the connecting rod (18) is fixedly connected to a fixing block (19), the fixing block (19) is rotatably connected to an auxiliary plate (20) at a side away from the air deflector body (1), and a positioning plate (21) is installed on the top of the auxiliary plate (20).

2. The automobile air deflector structure according to claim 1, characterized in that: Two sliding rods (8) are symmetrically arranged, one end of the sliding rod (8) close to the positioning spring (7) is fixedly connected to a fixing rod (10), an auxiliary groove (11) is opened on the front side of the mounting seat (3), the fixing rod (10) passes through the auxiliary groove (11) and is fixedly connected to a handle (12), the fixing rod (10) is slidably connected to the auxiliary groove (11), and the handle (12) is located on the outside of the mounting seat (3).

3. The automobile air deflector structure according to claim 1, characterized in that: The sliding sleeve (16) is located between the return spring (15) and the threaded sleeve (17); one end of the sliding sleeve (16) is fixedly connected to the return spring (15), and the other end of the sliding sleeve (16) is in contact with the threaded sleeve (17).

4. The automobile air deflector structure according to claim 1, characterized in that: The positioning plate (21) is arranged vertically, and the positioning plate (21) is located below the threaded rod (14).

5. The automobile air deflector structure according to claim 1, characterized in that: The buffer mechanism comprises a buffer plate (13) and a buffer groove (22); the buffer groove (22) is opened at the bottom of the mounting seat (3); the buffer plate (13) is located inside the buffer groove (22); and the buffer plate (13) is slidably connected to the buffer groove (22).

6. The automobile air deflector structure according to claim 5, characterized in that: An auxiliary spring (23) is fixedly installed inside the buffer groove (22), the bottom end of the auxiliary spring (23) is fixedly connected to the buffer plate (13), and there are no less than four auxiliary springs (23).

7. The automobile air deflector structure according to claim 6, characterized in that: A protection pad (24) is fixedly connected to the top of the buffer plate (13); the protection pad (24) is located inside the buffer groove (22); and the protection pads (24) are evenly arranged at equal intervals.

Images