Skylight front beam structure of automobile

By using L-shaped grooves, screws, clamping plates, limit blocks and gears in the front beam of the car sunroof, the problem of difficult disassembly of the filter is solved, the rapid disassembly of the filter is achieved, and the operation is improved Convenience.

CN222202231UActive Publication Date: 2024-12-20NINGBO SANHUA MASCH IND CO LTD
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Patent Information

Application Number
CN202421168578.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2024-12-20
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the disassembly of the filter mesh of the front beam of the existing automobile sunroof, due to the blocking of the limit column, it is difficult for personnel to adjust the limit column to be away from the limit holes on the installation block, which increases the difficulty of disassembly of the filter mesh.

Method used

A front beam structure of the automobile sunroof was designed, using L-shaped grooves, screw rods, clamping plates, limit blocks, sprockets and gears. The synchronous rotation of the screw rod is achieved through gear and chain transmission, and the relative clamping plates are relative to each other. Move, distance from the limit block and plug rod, simplifying the filter removal process.

Benefits of technology

The filter is quickly disassembled, reducing the difficulty of disassembly and improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222202231U_ABST
    Figure CN222202231U_ABST
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Abstract

The utility model provides a skylight front beam structure of an automobile, and relates to the technical field of automobile accessories. The skylight front beam structure of the automobile comprises a front beam body, a filter screen is arranged in the front beam body, an L-shaped groove is formed in the front beam body, two lead screws are arranged in the L-shaped groove, and opposite threads are arranged at the two ends of the outer sides of the two lead screws. According to the skylight front beam structure of the automobile, a gear drives a third chain wheel to rotate through a rotating column, the third chain wheel is in transmission connection with a second chain wheel through a second chain, the second chain wheel drives one first chain wheel to rotate through one lead screw, the two first chain wheels are in transmission through a first chain, and synchronous rotation of the two lead screws is achieved; the two clamping plates are adjusted to move in the opposite directions through the two lead screws, the limiting blocks are far away from the limiting grooves, one clamping plate drives the inserting rods to be far away from the inserting grooves, and therefore limiting of the filter screen can be relieved, and the effect of rapidly disassembling the filter screen is achieved.
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Description

Technical Field

[0001] The utility model relates to a front beam structure of a sunroof, in particular to a front beam structure of a sunroof of an automobile, belonging to the technical field of automobile accessories. Background Technique

[0002] The automobile sunroof is installed on the roof of the vehicle, which can effectively make the air in the vehicle circulate, increase the entry of fresh air, bring health and comfort to the vehicle owner. At the same time, the automobile sunroof can also broaden the field of vision and is often used for the shooting needs of mobile photography and videography. The front beam of the automobile sunroof is the main supporting and stress-bearing component of the automobile sunroof. It is mostly an I-shaped cross-section beam or a C-shaped cross-section beam. On the front beam of the automobile sunroof, a filter screen is often installed to block dust in the air.

[0003] A currently publicly known automobile sunroof front beam with the publication number CN215321936U includes a device main body. The device main body includes a front beam main body. Installation blocks are inserted and installed on both sides of the front of the front beam main body. A filter screen is fixedly installed on the front of the installation block. Clamping mechanisms are arranged at both ends inside the front beam main body. The clamping mechanisms include installation grooves. Installation grooves are evenly opened at both ends inside the front beam main body. First springs are fixedly installed inside the installation grooves. Clamping plates are fixedly installed on the sides where the two first springs are close to each other.

[0004] In the above solution, although there are many benefits, there are also the following disadvantages: The filter screen is inserted into the inside of the front beam main body. Although the filter screen can be installed and fixed by the clamping plate and the limit post, when the filter screen is disassembled, since the filter screen blocks the limit post, it is inconvenient for the personnel to adjust the limit post away from the limit hole on the installation block, which instead increases the difficulty of disassembling the filter screen for the personnel. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a front beam structure of a sunroof of an automobile to solve the above problems, that is, to solve the problem that in the prior art, although the filter screen can be installed and fixed by the clamping plate and the limit post when the filter screen is inserted into the inside of the front beam main body, when the filter screen is disassembled, since the filter screen blocks the limit post, it is inconvenient for the personnel to adjust the limit post away from the limit hole on the installation block, which instead increases the difficulty of disassembling the filter screen for the personnel.

[0006] Technical Solution

[0007] The utility model is realized through the following technical scheme: a front beam structure of a sunroof of an automobile, comprising a front beam body, a filter screen is arranged inside the front beam body, an L-shaped groove is formed inside the front beam body, two screw rods are arranged inside the L-shaped groove, opposite threads are provided at both ends of the outer sides of the two screw rods, two clamping plates are arranged between the two screw rods, both ends of the two screw rods pass through the clamping plates and are connected to the clamping plates through nut pairs, two limit blocks are fixedly connected to the opposite sides of the two clamping plates, two limit grooves are arranged on the upper and lower sides of the filter screen, the limit blocks are arranged inside the limit grooves and contact the filter screen, a positioning assembly is provided on the rear side of the filter screen, and the outer sides of the two screw rods are fixed The cam is fixedly connected to the first sprocket, and the two first sprockets are connected by a first chain transmission, wherein the outer side of one of the screw rods is fixedly connected to the second sprocket, the top end of the L-shaped groove is provided with a rotating column, the top end of the rotating column is rotatably connected to the front beam body, the bottom end of the rotating column is fixedly connected to the third sprocket, the second sprocket and the third sprocket are connected by a second chain transmission, the top of the third sprocket is provided with a gear, the gear is fixedly connected to the outer side of the rotating column, the outer side of the gear is meshed with a rack, the inner side of the rack is slidably connected to a square sliding rod, the outer side of the square sliding rod is provided with a reset spring, the outer side of the rack is fixedly connected to an L-shaped plate, and one end of the L-shaped plate is fixedly connected to a pull frame.

[0008] Preferably, the two screw rods are symmetrically distributed relative to the vertical center line of the front beam body, and both ends of the two screw rods are rotatably connected to the front beam body.

[0009] Preferably, the positioning assembly comprises a positioning block, the positioning block is fixedly connected to the rear side of the filter, and a slot is provided on the top of the positioning block.

[0010] Preferably, the positioning assembly also includes a positioning frame, which is fixedly connected to the inside of the front beam body. A square groove is provided on the top of the positioning frame, and an insertion rod is provided inside the square groove. The top end of the insertion rod is fixedly connected to the bottom of one of the clamping plates, and the bottom end of the insertion rod extends into the slot and contacts with the positioning block. The positioning frame is provided to facilitate the removal of the positioning block and to position the filter.

[0011] Preferably, the square slide rod is arranged at the top end of the L-shaped groove, the two ends of the square slide rod are fixedly connected to the front beam body, and the two ends of the reset spring are respectively fixedly connected to the square slide rod and the front beam body. The setting of the reset spring plays the role of elastic stretching and elastic reset.

[0012] Preferably, a storage groove is provided on the front side of the front beam body, one end of the L-shaped plate passes through the inner side of the L-shaped groove and extends into the storage groove, the L-shaped plate is slidably connected to the front beam body, and the opening of the storage groove facilitates the storage of the pull frame.

[0013] Preferably, the pull frame is arranged inside the storage groove, and the pull frame is in contact with the front beam body. The opening of the storage groove facilitates the storage of the pull frame.

[0014] The utility model provides a front beam structure of a sunroof of an automobile, which has the following beneficial effects:

[0015] The front beam structure of the sunroof of the automobile is characterized in that the gear drives the third sprocket to rotate through the rotating column, the third sprocket is connected to the second sprocket through the second chain transmission, the second sprocket drives one of the first sprockets to rotate through one of the lead screws, the two first sprockets are driven by the first chain transmission to achieve synchronous rotation of the two lead screws, and the two clamping plates are adjusted to move in opposite directions through the two lead screws to achieve the limit block away from the limit slot, and one of the clamping plates drives the insertion rod away from the slot, so that the filter can be released from the limit, thereby achieving the effect of quick disassembly of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the front beam body of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure of part A;

[0019] Figure 4 This is a schematic diagram of the filter structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the screw rod structure of the utility model;

[0021] Figure 6 For this utility model Figure 5 Enlarged view of the structure of part B.

[0022]

Main component symbol description

[0023] 1. Front beam body; 2. Filter; 3. L-shaped groove; 4. Screw rod; 5. Clamping plate; 6. Limit block; 7. Positioning frame; 8. Insert rod; 9. First sprocket; 10. Second sprocket; 11. Rotating column; 12. Third sprocket; 13. Gear; 14. Rack; 15. Square slide bar; 16. Return spring; 17. L-shaped plate; 18. Pull frame; 19. Storage slot; 20. Limit slot; 21. Positioning block; 22. Slot. DETAILED DESCRIPTION

[0024] The embodiment of the utility model provides a front beam structure of a sunroof of an automobile.

[0025] See also Figure 1 , Figure 2, Figure 3 , Figure 4 , Figure 5 and Figure 6 , including a front beam body 1, a filter screen 2 is arranged inside the front beam body 1, an L-shaped groove 3 is formed inside the front beam body 1, two screw rods 4 are arranged inside the L-shaped groove 3, the two screw rods 4 are symmetrically distributed relative to the vertical center line of the front beam body 1, opposite threads are provided at both ends of the outer sides of the two screw rods 4, two clamping plates 5 are arranged between the two screw rods 4, both ends of the two screw rods 4 pass through the clamping plates 5 and are connected to the clamping plates 5 by a nut pair, both ends of the two screw rods 4 are rotatably connected to the front beam body 1, two limit blocks 6 are fixedly connected to the opposite sides of the two clamping plates 5, two limit grooves 20 are provided on the upper and lower sides of the filter screen 2, the limit blocks 6 are arranged inside the limit groove 20 and contact with the filter screen 2, a positioning assembly is provided on the rear side of the filter screen 2, the outer sides of the two screw rods 4 are fixedly connected to the first sprocket 9, the two first sprockets 9 are connected by a first chain transmission, the outer side of one of the screw rods 4 is fixedly connected to the second sprocket 10, a rotating column 11 is provided at the top of the L-shaped groove 3, and the top of the rotating column 11 is connected to the front beam body 1 Rotation connection, the bottom end of the rotating column 11 is fixedly connected to the third sprocket 12, the second sprocket 10 and the third sprocket 12 are connected through the second chain transmission, the top of the third sprocket 12 is provided with a gear 13, the gear 13 is fixedly connected to the outside of the rotating column 11, the outside of the gear 13 is meshed with a rack 14, the inside of the rack 14 is slidably connected to a square slide bar 15, the outside of the square slide bar 15 is sleeved with a return spring 16, the square slide bar 15 is arranged at the top of the inner part of the L-shaped groove 3, and both ends of the square slide bar 15 It is fixedly connected to the front beam body 1, and both ends of the return spring 16 are fixedly connected to the square slide bar 15 and the front beam body 1 respectively. An L-shaped plate 17 is fixedly connected to the outer side of the rack 14, and a pull frame 18 is fixedly connected to one end of the L-shaped plate 17. A storage groove 19 is opened on the front side of the front beam body 1, and one end of the L-shaped plate 17 passes through the inner side of the L-shaped groove 3 and extends to the inside of the storage groove 19. The L-shaped plate 17 is slidably connected to the front beam body 1, and the pull frame 18 is arranged inside the storage groove 19, and the pull frame 18 contacts with the front beam body 1.

[0026] The positioning assembly includes a positioning block 21, which is fixedly connected to the rear side of the filter 2. A slot 22 is provided on the top of the positioning block 21. The positioning assembly also includes a positioning frame 7, which is fixedly connected to the inside of the front beam body 1. A square groove is provided on the top of the positioning frame 7. An insertion rod 8 is provided inside the square groove. The top end of the insertion rod 8 is fixedly connected to the bottom of one of the clamping plates 5, and the bottom end of the insertion rod 8 extends to the inside of the slot 22 and contacts with the positioning block 21.

[0027] Specifically, when the filter 2 needs to be disassembled, the personnel pulls the pull frame 18 inside the storage groove 19, and the pull frame 18 drives the L-shaped plate 17 to slide toward the front side of the front beam body 1, and the L-shaped plate 17 drives the rack 14 to slide on the square slide rod 15, and the return spring 16 is elastically stretched, and the rack 14 is meshed and connected with the gear 13, and the gear 13 drives the third sprocket 12 to rotate through the rotating column 11, and the third sprocket 12 is connected to the second sprocket 10 through the second chain transmission, and the second sprocket 10 drives one of the first sprockets 9 to rotate through one of the screw rods 4, and the two first sprockets 9 are driven by the first chain to realize the synchronous rotation of the two screw rods 4, and the two clamping plates 5 are adjusted to move in opposite directions through the two screw rods 4 to realize the limit block 6 away from the limit groove 20, and one of the clamping plates 5 drives the insertion rod 8 away from the slot 22. Therefore, the filter 2 can be released from the limit, so as to achieve the effect of quick disassembly of the filter 2.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A front beam structure of a sunroof of an automobile, comprising a front beam body (1), characterized in that: A filter screen (2) is provided inside the front beam body (1), an L-shaped groove (3) is formed inside the front beam body (1), two screw rods (4) are provided inside the L-shaped groove (3), opposite threads are provided at both ends of the outer sides of the two screw rods (4), two clamping plates (5) are provided between the two screw rods (4), both ends of the two screw rods (4) pass through the clamping plates (5) and are connected to the clamping plates (5) by means of a nut pair, two limit blocks (6) are fixedly connected to opposite sides of the two clamping plates (5), two limit grooves (20) are provided on both upper and lower sides of the filter screen (2), the limit blocks (6) are arranged inside the limit grooves (20) and are in contact with the filter screen (2), a positioning assembly is provided on the rear side of the filter screen (2), first sprockets (9) are fixedly connected to the outer sides of the two screw rods (4), and the two first sprockets (9) are connected to each other by means of a first chain transmission, A second sprocket (10) is fixedly connected to the outside of one of the screw rods (4); a rotating column (11) is provided at the top of the L-shaped groove (3); the top of the rotating column (11) is rotatably connected to the front beam body (1); the bottom of the rotating column (11) is fixedly connected to the third sprocket (12); the second sprocket (10) and the third sprocket (12) are connected via a second chain transmission; a gear (13) is provided at the top of the third sprocket (12); the gear (13) is fixedly connected to the outside of the rotating column (11); the outside of the gear (13) is meshingly connected to a rack (14); the inside of the rack (14) is slidably connected to a square slide bar (15); the outside of the square slide bar (15) is sleeved with a return spring (16); the outside of the rack (14) is fixedly connected to an L-shaped plate (17); one end of the L-shaped plate (17) is fixedly connected to a pull frame (18).

2. The front beam structure of a sunroof of an automobile according to claim 1, characterized in that: The two screw rods (4) are symmetrically distributed relative to the vertical center line of the front beam body (1), and both ends of the two screw rods (4) are rotatably connected to the front beam body (1).

3. The front beam structure of a sunroof of an automobile according to claim 1, characterized in that: The positioning assembly comprises a positioning block (21), the positioning block (21) is fixedly connected to the rear side of the filter screen (2), and a slot (22) is provided on the top of the positioning block (21).

4. The front beam structure of a sunroof of an automobile according to claim 3, characterized in that: The positioning assembly further comprises a positioning frame (7), the positioning frame (7) being fixedly connected to the interior of the front beam body (1), the positioning frame (7) being provided with a square groove at the top, an insertion rod (8) being provided inside the square groove, the top end of the insertion rod (8) being fixedly connected to the bottom of one of the clamping plates (5), the bottom end of the insertion rod (8) extending into the interior of the slot (22) and contacting the positioning block (21).

5. The front beam structure of a sunroof of an automobile according to claim 1, characterized in that: The square slide bar (15) is arranged at the top end of the L-shaped groove (3), the two ends of the square slide bar (15) are fixedly connected to the front beam body (1), and the two ends of the return spring (16) are respectively fixedly connected to the square slide bar (15) and the front beam body (1).

6. The front beam structure of a sunroof of an automobile according to claim 1, characterized in that: A receiving groove (19) is provided on the front side of the front beam body (1); one end of the L-shaped plate (17) passes through the inner side of the L-shaped groove (3) and extends into the receiving groove (19); and the L-shaped plate (17) is slidably connected to the front beam body (1).

7. The front beam structure of a sunroof of an automobile according to claim 6, characterized in that: The pull frame (18) is arranged inside the storage groove (19), and the pull frame (18) is in contact with the front beam body (1).