Mechanical assembly for lifting automobile sunroof

By designing L-shaped plates, long extrusion plates, convex plates and limit frames in automotive sunroof lifting mechanical components, and using telescopic rods, return springs and bidirectional screw drives, the problems of complex operation procedures and high maintenance costs in the existing technology are solved, and the rapid opening and closing of the sunroof is achieved, reducing the cost of repair and replacement.

CN222973179UActive Publication Date: 2025-06-13NINGBO SANHUA MASCH IND CO LTD
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Patent Information

Application Number
CN202422095508.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-13
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing automotive sunroof lifting mechanical components need to start the second and first electric push rods respectively, which adds the operation process and increases the cost during repair and replacement.

Method used

A mechanical component for lifting and lowering of the automobile sunroof was designed. By setting up an L-shaped plate, an elongated extrusion plate, a convex plate and a limit frame on the car roof, and using telescopic rod, return spring and bidirectional screw transmission, the sunroof body is quickly opened and closed, and only the front and back motor is required.

Benefits of technology

The skylight is quickly opened and closed, avoiding the use of multiple electric push rods, and reducing the cost of repair and replacement.

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Abstract

The utility model provides a mechanical assembly for lifting an automobile sunroof, and relates to the technical field of automobile sunroofs. The mechanical assembly for lifting the automobile skylight comprises an automobile ceiling, L-shaped plates are fixedly connected to the front side and the rear side of the automobile ceiling correspondingly, and a skylight groove is formed in one side of the top of the automobile ceiling. According to the mechanical assembly for lifting the automobile sunroof, a push block on one moving block extrudes a connecting block, the connecting block drives a convex rod to slide in a convex groove, and a second reset spring arranged at one end of the convex rod is in an elastic compression state; a convex rod drives a skylight body on a limiting frame to move through a telescopic rod, a first reset spring, a long extrusion plate and a convex plate, the skylight body is far away from a skylight groove and moves to the position below an automobile ceiling, according to the structural design, opening or closing of the skylight body can be achieved only by starting a forward and reverse motor, the skylight body can be rapidly opened, and the service life of the skylight body is prolonged. A plurality of electric push rods are not needed, so that the condition of increasing the maintenance cost is avoided.
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Description

Technical Field

[0001] The utility model relates to a mechanical component for lifting a sunroof, specifically a mechanical component for lifting an automotive sunroof, belonging to the technical field of automotive sunroofs. Background Technique

[0002] With the development of the automotive industry, more and more cars are equipped with sunroofs. Automotive sunroofs can effectively circulate the air inside the vehicle, increase the entry of fresh air, bringing health and comfort to the vehicle owner. At the same time, automotive sunroofs can also broaden the field of vision and make people inside the vehicle feel more comfortable.

[0003] A mechanical arm for an automotive sunroof with the publication number of CN212889812U is now disclosed, which includes an automotive roof. A sunroof slot is opened on one side of the automotive roof. An active sunroof is arranged inside the sunroof slot, and the active sunroof matches the sunroof slot. Limit vertical plates are fixedly connected to both sides of the bottom of the automotive roof. A limit sealing frame is fixedly connected to the outer side of the bottom of the active sunroof. A sealing pad is fixedly connected to the top of the limit sealing frame. An active sealing component is arranged at the bottom of the active sunroof, and the active sealing component includes a connecting block, an active push rod, and a limit cross bar.

[0004] In the above solution, although there are many benefits, there are also the following drawbacks: Through the settings of the second electric push rod and the first electric push rod, although the opening and closing of the sunroof are realized, however, the second electric push rod and the first electric push rod need to be started separately, which will instead increase the operation process and fail to achieve the effect of quickly opening. In addition, in the way of setting two electric push rods, if damage occurs later, the maintenance cost will be increased during maintenance and replacement. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a mechanical component for lifting an automotive sunroof to solve the above problems, that is, to solve the problems in the prior art that through the settings of the second electric push rod and the first electric push rod, although the opening and closing of the sunroof are realized, however, the second electric push rod and the first electric push rod need to be started separately, which will instead increase the operation process and fail to achieve the effect of quickly opening. In addition, in the way of setting two electric push rods, if damage occurs later, the maintenance cost will be increased during maintenance and replacement.

[0006] The utility model is realized through the following technical scheme: a mechanical component for lifting a car sunroof comprises a car roof, wherein both front and rear sides of the car roof are fixedly connected with L-shaped plates, a sunroof groove is provided on one side of the top of the car roof, and both sides of the car roof are fixedly connected with cross plates, and two opposite sides of the two L-shaped plates are provided with elongated extrusion plates, a convex plate is fixedly connected between the two elongated extrusion plates, a limited position frame is fixedly connected between the two convex plates, a sunroof body is fixedly connected with the top of the limited position frame, and the sunroof body is arranged inside the sunroof groove, a convex rod is provided at the bottom of the two elongated extrusion plates, a convex groove is provided inside the two L-shaped plates, the two convex rods are respectively arranged inside the two convex grooves and in sliding contact with the two L-shaped plates, and a reset assembly is provided at one end of the two convex rods, and the convex rods are fixedly connected with the elongated extrusion plates. Two telescopic rods are provided between the plates, and two ends of the two telescopic rods are respectively fixedly connected to the elongated extrusion plate and the convex rod, and a first return spring is sleeved on the outer side of the telescopic rod, and two ends of the first return spring are respectively fixedly connected to the elongated extrusion plate and the convex rod, and one side of the top of the convex rod is fixedly connected to a connecting block, and two bidirectional screws are provided inside the two L-shaped plates, and a transmission assembly is provided between the two bidirectional screws, and the two ends of the outer sides of the bidirectional screws are rotatably connected to fixed blocks, and the two fixed blocks are fixedly connected to the L-shaped plate, and the two ends of the outer sides of the bidirectional screws are threadedly connected to moving blocks, and a push block is fixedly connected to the outer side of one of the moving blocks, and the push block is arranged on one side of the connecting block, and the top of the other moving block is fixedly connected to a connecting rod, and the outer side of the connecting rod is rotatably connected to an extrusion wheel, and the extrusion wheel contacts one end of the elongated extrusion plate.

[0007] Preferably, a sealing gasket is installed on the top of the limiting frame, and the sealing gasket is in contact with the bottom of the automobile roof. The provision of the sealing gasket improves the sealing effect when the skylight body and the automobile roof are connected.

[0008] Preferably, the reset assembly includes a slide groove and a slide rod, the slide groove is opened on the inner side of the convex rod, the slide rod is arranged inside the convex groove, one end of the slide rod is fixedly connected to the L-shaped plate, and the other end of the slide rod extends into the slide groove and slides in contact with the convex rod.

[0009] Preferably, the reset assembly also includes a second reset spring, which is sleeved on the outside of the slide rod. The two ends of the slide rod are respectively fixedly connected to the L-shaped plate and the convex rod. The setting of the second reset spring plays a role of elastic compression and elastic reset.

[0010] Preferably, the transmission assembly comprises two sprockets, the two sprockets are respectively fixedly connected to one end of two bidirectional screws, and the two sprockets are connected via a chain transmission.

[0011] Preferably, a sliding plate is fixedly connected between the two fixed blocks, and the two moving blocks are both slidably connected to the outside of the sliding plate. The arrangement of the sliding plate plays a role in sliding and limiting the two moving blocks.

[0012] Preferably, a positive and reverse motor is fixedly connected inside one of the L-shaped plates, and the output end of the positive and reverse motor is fixedly connected to one of the bidirectional screws.

[0013] The present utility model provides a mechanical assembly for lifting an automobile sunroof, and the beneficial effects thereof are as follows:

[0014] In the mechanical assembly for lifting the automobile sunroof, the push block on one of the moving blocks squeezes the connecting block, and the connecting block drives the convex rod to slide inside the convex groove, while the second return spring provided at one end of the convex rod is in an elastically compressed state. The convex rod drives the sunroof body on the limiting frame to move through the telescopic rod, the first return spring, the long-shaped pressing plate, and the convex plate. The sunroof body moves away from the sunroof groove and moves to a position below the automobile roof. With this structural design, only by starting the positive and reverse motor can the opening or closing of the sunroof body be realized, and it can be quickly opened without using multiple electric push rods, avoiding the situation of increasing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the convex plate structure of the present utility model;

[0017] Figure 3 For the present utility model Figure 2 is an enlarged view of the structure of part A;

[0018] Figure 4 is a schematic diagram of the convex rod structure of the present utility model.

[0019] 1. Automobile roof; 2. L-shaped plate; 3. Sunroof body; 4. Cross plate; 5. Limiting frame; 6. Long-shaped pressing plate; 7. Convex plate; 8. Telescopic rod; 9. First return spring; 10. Convex rod; 11. Convex groove; 12. Connecting block; 13. Pressing wheel; 14. Connecting rod; 15. Bidirectional screw; 151. Sliding plate; 16. Moving block; 161. Push block; 17. Fixed block; 18. Sprocket; 19. Slide bar; 20. Chute; 21. Second return spring; 100. Positive and reverse motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] An embodiment of the present utility model provides a mechanical assembly for lifting an automobile sunroof.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3and Figure 4 , including a car roof 1. Both the front and rear sides of the car roof 1 are fixedly connected with L-shaped plates 2. One side of the top of the car roof 1 is provided with a sunroof groove. Both sides of the car roof 1 are fixedly connected with cross plates 4. On the opposite sides of the two L-shaped plates 2, there are long extrusion plates 6. Between the two long extrusion plates 6, there is a convex plate 7 fixedly connected. Between the two convex plates 7, there is a limit frame 5 fixedly connected. The top of the limit frame 5 is fixedly connected with a sunroof body 3. The sunroof body 3 is arranged inside the sunroof groove. A sealing gasket is installed on the top of the limit frame 5, and the sealing gasket is in contact with the bottom of the car roof 1. At the bottom of both long extrusion plates 6, there are convex rods 10. Inside both L-shaped plates 2, there are convex grooves 11. The two convex rods 10 are respectively arranged inside the two convex grooves 11 and are in sliding contact with the two L-shaped plates 2. At one end of each of the two convex rods 10, there is a reset assembly. Between the convex rod 10 and the long extrusion plate 6, there are two telescopic rods 8. The two ends of the two telescopic rods 8 are respectively fixedly connected with the long extrusion plate 6 and the convex rod 10. The outer side of the telescopic rod 8 is sleeved with a first reset spring 9. The two ends of the first reset spring 9 are respectively fixedly connected with the long extrusion plate 6 and the convex rod 10. On one side of the top of the convex rod 10, there is a connection block 12. Inside both L-shaped plates 2, there are bidirectional screws 15. Between the two bidirectional screws 15, there is a transmission assembly. The transmission assembly includes two sprockets 18. The two sprockets 18 are respectively fixedly connected to one end of the two bidirectional screws 15. The two sprockets 18 are connected by a chain. At both ends of the outer side of the bidirectional screw 15, there are fixed blocks 17 rotatably connected. Both fixed blocks 17 are fixedly connected with the L-shaped plate 2. At both ends of the outer side of the bidirectional screw 15, there are moving blocks 16 threadedly connected. Between the two fixed blocks 17, there is a sliding plate 151 fixedly connected. Both moving blocks 16 are slidably connected to the outer side of the sliding plate 151. On the outer side of one of the moving blocks 16, there is a push block 161. The push block 161 is arranged on one side of the connection block 12. On the top of the other moving block 16, there is a connecting rod 14 fixedly connected. On the outer side of the connecting rod 14, there is an extrusion wheel 13 rotatably connected. The extrusion wheel 13 is in contact with one end of the long extrusion plate 6. Inside one of the L-shaped plates 2, there is a positive and reverse motor 100 fixedly connected. The output end of the positive and reverse motor 100 is fixedly connected with one of the bidirectional screws 15.

[0022] The reset assembly includes a chute 20 and a sliding rod 19. The chute 20 is opened on the inner side of the convex rod 10. The sliding rod 19 is arranged inside the convex groove 11. One end of the sliding rod 19 is fixedly connected with the L-shaped plate 2. The other end of the sliding rod 19 extends into the chute 20 and is in sliding contact with the convex rod 10. The reset assembly further includes a second reset spring 21. The second reset spring 21 is sleeved on the outer side of the sliding rod 19. The two ends of the sliding rod 19 are respectively fixedly connected with the L-shaped plate 2 and the convex rod 10.

[0023] Specifically, start the forward and reverse motor 100. There is no specific limitation on the model of the forward and reverse motor 100, which is subject to the equipment adaptation. The output end of the forward and reverse motor 100 drives one of the bidirectional screws 15 to rotate. One of the bidirectional screws 15 drives one of the sprockets 18 to rotate. One of the sprockets 18 is driven by a chain to rotate the other sprocket 18, so that the two bidirectional screws 15 rotate simultaneously. The bidirectional screws 15 are threadedly connected to the two moving blocks 16, and the two moving blocks 16 move in opposite directions. The other moving block 16 drives the pressing wheel 13 to press the long pressing plate 6 through the connecting rod 14. The long pressing plate 6 drives the skylight body 3 on the limiting frame 5 to move out of the skylight groove through the two convex plates 7. At this time, the first return spring 9 provided at the bottom of the long pressing plate 6 is elastically compressed. After the skylight body 3 moves out of the skylight groove, the push block 161 on one of the moving blocks 16 presses the connecting block 12, and the connecting block 12 drives the convex rod 10 to slide inside the convex groove 11, while the second return spring 21 provided at one end of the convex rod 10 is in an elastically compressed state. The convex rod 10 drives the skylight body 3 on the limiting frame 5 to move through the telescopic rod 8, the first return spring 9, the long pressing plate 6, and the convex plate 7. The skylight body 3 moves away from the skylight groove and moves to a position below the car roof 1. With this structural design, only by starting the forward and reverse motor 100 can the opening or closing of the skylight body 3 be realized, and it can be quickly opened without using multiple electric push rods, thus avoiding the situation of increasing the maintenance cost.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical assembly for raising and lowering a car sunroof, comprising a car roof (1), characterized in that: The front and rear sides of the automobile roof (1) are both fixedly connected with L-shaped plates (2), a skylight groove is provided on one side of the top of the automobile roof (1), and both sides of the automobile roof (1) are fixedly connected with horizontal plates (4), and two L-shaped plates (2) are provided with elongated extruded plates (6) on opposite sides, and a convex plate (7) is fixedly connected between the two elongated extruded plates (6), and a limiting frame (5) is fixedly connected between the two convex plates (7), and a skylight body (3) is fixedly connected to the top of the limiting frame (5), and the skylight body ( 3) arranged inside the skylight groove, the bottom of the two elongated extruded plates (6) are provided with a convex rod (10), the inside of the two L-shaped plates (2) are provided with a convex groove (11), the two convex rods (10) are respectively arranged inside the two convex grooves (11) and are in sliding contact with the two L-shaped plates (2), one end of the two convex rods (10) is provided with a reset assembly, two telescopic rods (8) are arranged between the convex rod (10) and the elongated extruded plate (6), and the two ends of the two telescopic rods (8) are respectively connected to the elongated extruded plate ( The telescopic rod (8) is fixedly connected to the convex rod (10), the first return spring (9) is sleeved on the outside of the telescopic rod (8), the two ends of the first return spring (9) are respectively fixedly connected to the elongated extrusion plate (6) and the convex rod (10), the top side of the convex rod (10) is fixedly connected to a connecting block (12), the two L-shaped plates (2) are each provided with a bidirectional screw rod (15), a transmission assembly is provided between the two bidirectional screw rods (15), the two ends of the outer side of the bidirectional screw rod (15) are rotatably connected to a fixed block (17), and the two Each of the fixed blocks (17) is fixedly connected to the L-shaped plate (2); both ends of the outer sides of the bidirectional screw rod (15) are threadedly connected to movable blocks (16); a push block (161) is fixedly connected to the outer side of one of the movable blocks (16); the push block (161) is arranged on one side of the connecting block (12); a connecting rod (14) is fixedly connected to the top of the other movable block (16); an extrusion wheel (13) is rotatably connected to the outer side of the connecting rod (14); the extrusion wheel (13) is in contact with one end of the elongated extrusion plate (6).

2. The mechanical assembly for lifting the automobile sunroof according to claim 1, characterized in that: A sealing gasket is installed on the top of the limiting frame (5), and the sealing gasket is in contact with the bottom of the automobile roof (1).

3. The mechanical assembly for lifting the automobile sunroof according to claim 1, characterized in that: The reset assembly comprises a slide groove (20) and a slide rod (19), wherein the slide groove (20) is opened on the inner side of the convex rod (10), and the slide rod (19) is arranged inside the convex groove (11), one end of the slide rod (19) is fixedly connected to the L-shaped plate (2), and the other end of the slide rod (19) extends into the slide groove (20) and is in sliding contact with the convex rod (10).

4. The mechanical assembly for lifting the automobile sunroof according to claim 3, characterized in that: The reset assembly further comprises a second reset spring (21), the second reset spring (21) being sleeved on the outside of the slide rod (19), and the two ends of the slide rod (19) being fixedly connected to the L-shaped plate (2) and the convex rod (10) respectively.

5. The mechanical assembly for lifting the automobile sunroof according to claim 1, characterized in that: The transmission assembly comprises two sprocket wheels (18), the two sprocket wheels (18) are respectively fixedly connected to one end of two bidirectional screw rods (15), and the two sprocket wheels (18) are connected via a chain transmission.

6. The mechanical assembly for lifting the automobile sunroof according to claim 1, characterized in that: A slide plate (151) is fixedly connected between the two fixed blocks (17), and the two movable blocks (16) are slidably connected to the outside of the slide plate (151).

7. The mechanical assembly for lifting the automobile sunroof according to claim 1, characterized in that: A forward and reverse motor (100) is fixedly connected inside one of the L-shaped plates (2), and an output end of the forward and reverse motor (100) is fixedly connected to one of the bidirectional screw rods (15).

Citation Information

Patent Citations

  • Mechanical arm for automobile skylight

    CN212889812U