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CN-116215202-B - Skylight motion system, skylight and car

CN116215202BCN 116215202 BCN116215202 BCN 116215202BCN-116215202-B

Abstract

The invention relates to a sunroof movement system, a sunroof and an automobile. The skylight moving system comprises a glass connecting piece, a front lifting arm, a sliding block, a rear lifting arm, a guide rail and a driving mechanism, wherein the sliding block is arranged in the guide rail, the glass connecting piece, the front lifting arm, the sliding block, the rear lifting arm and the glass connecting piece are sequentially connected to form a four-bar mechanism, the driving mechanism is connected with the sliding block and drives the sliding block to move in the guide rail so as to enable the glass connecting piece to rise or fall or translate, the guide rail is provided with a guide rail guide groove, the front lifting arm is provided with a first front pin roll, the first front pin roll is positioned in the guide rail guide groove, and when the front lifting arm moves along with the sliding block, the first front pin roll moves in the guide rail guide groove so as to limit the position of the glass connecting piece. The skylight movement system has the advantages of simple structure, simple disassembly and assembly process and high disassembly and assembly efficiency, and has better movement stability.

Inventors

  • Xiang na
  • MIAO LIFENG

Assignees

  • 重庆长安汽车股份有限公司

Dates

Publication Date
20260512
Application Date
20230406

Claims (8)

  1. 1. The skylight movement system is characterized by comprising a glass connecting piece (10), a front lifting arm (20), a sliding block (40), a rear lifting arm (30), a guide rail (50) and a driving mechanism, wherein the sliding block (40) is arranged in the guide rail (50); The glass connecting piece (10), the front lifting arm (20), the sliding block (40), the rear lifting arm (30) and the glass connecting piece (10) are sequentially connected to form a four-bar mechanism, the driving mechanism is connected with the sliding block (40) and drives the sliding block (40) to move in the guide rail (50), so that the glass connecting piece (10) is lifted or lowered or translated; The guide rail (50) is provided with a guide rail guide groove (51), the front lifting arm (20) is provided with a first front pin shaft (24), the first front pin shaft (24) is positioned in the guide rail guide groove (51), when the front lifting arm (20) moves along with the sliding block (40), the first front pin shaft (24) moves in the guide rail guide groove (51) to limit the position of the glass connecting piece (10), the front lifting arm (20) comprises a front lifting arm connecting piece (21) and a front lifting arm sliding piece (22), the front lifting arm sliding piece (22) is provided with a front through groove (23), the front through groove (23) is an arc-shaped through groove arranged along the moving direction of the sliding block (40), two ends of the front through groove (23) tilt upwards, one surface of the front lifting arm sliding piece (22) is provided with the first front pin shaft (24), the other surface of the front lifting arm sliding piece (22) is provided with a second front pin shaft (25), the sliding block (40) is provided with a first guide groove (21) and a front lifting arm sliding piece (22), the front lifting arm sliding piece (42) is arranged in the first guide groove (42), the front lifting arm sliding piece (41) is provided with a limit block (41) and the front lifting arm (41) is arranged in the first guide groove (41), a first rear pin shaft (33) and a second rear pin shaft (34) are arranged on one surface of the rear lifting arm sliding piece (32), a second guide groove (43) is formed in the sliding block (40), and the first rear pin shaft (33) and the second rear pin shaft (34) are both arranged in the second guide groove (43); The rear end of the front lifting arm connecting piece (21) is fixedly connected with the front side of the glass connecting piece (10), the front end of the front lifting arm connecting piece (21) is hinged to the front lifting arm sliding piece (22), the front lifting arm sliding piece (22) is in sliding connection with the sliding block (40), the rear lifting arm (30) comprises a rear lifting arm connecting piece (31), the front end of the rear lifting arm connecting piece (31) is fixedly connected with the rear side of the glass connecting piece (10), the rear end of the rear lifting arm connecting piece (31) is hinged to the rear lifting arm sliding piece (32), and the rear lifting arm sliding piece (32) is in sliding connection with the sliding block (40).
  2. 2. The sunroof movement system according to claim 1, wherein the first guide groove (42) is provided along a moving direction of the slider (40), and a front end of the first guide groove (42) is tilted upward.
  3. 3. The sunroof movement system according to claim 1, wherein the second guide groove (43) is provided along the movement direction of the slider (40), and the second guide groove (43) comprises a first horizontal section (431), a first inclined section (432), a second horizontal section (433), a second inclined section (434), a top end (435), a first inclined section (436), a third horizontal section (437), a second inclined section (438), and a fourth horizontal section (439) in this order from the rear to the front.
  4. 4. The sunroof movement system according to claim 1, wherein the guide rail guide groove (51) is provided along the movement direction of the slider (40), and the guide rail guide groove (51) includes an arc section (511) and a declined section (512) located at the front end of the arc section (511).
  5. 5. The sunroof movement system according to claim 1, wherein a lower end of the slider (40) remote from the glass connection (10) is provided with an outer expansion protruding from a surface of the slider (40), an outer surface of the outer expansion being adapted to be in contact with the guide rail (50).
  6. 6. The sunroof movement system according to claim 5, wherein a shock absorbing sheet (45) is provided at a middle portion of the flaring portion.
  7. 7. A sunroof (91) comprising a glass assembly (60), and further comprising the sunroof movement system according to any one of claims 1 to 6, wherein the left and right sides of the glass assembly (60) are respectively connected to the sunroof movement system.
  8. 8. An automobile comprising a body (90), characterized in that the upper end of the body (90) is provided with a sunroof (91) as claimed in claim 7.

Description

Skylight motion system, skylight and car Technical Field The invention relates to the technical field of windows of vehicles, in particular to a skylight moving system, a skylight and an automobile. Background The sunroof is installed in the roof, can make the interior circulation of air effectively, increases fresh air's entering, and the sunroof also can open the field of vision and remove the shooting demand of photographic shooting simultaneously, promotes passenger's driving experience greatly. The sunroof of the automobile is opened or closed through a movement system, the movement system generally comprises a sunroof sliding glass assembly, a guide rail, a motor, a flexible shaft and a mechanical group assembly, the motor drives the mechanical group to operate in the guide rail through the flexible shaft, and the sunroof sliding glass assembly is assembled on the mechanical group assembly to move along with the mechanical group assembly. The skylight motion system in the prior art has the problems of complex structure and more components, so that the stability of the connecting motion is low, and the disassembly and assembly process is complex and the efficiency is low. Disclosure of Invention The invention aims to provide a skylight moving system, which solves the problems of complex structure and more components of the skylight moving system in the prior art, and also aims to provide a skylight and a vehicle. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The skylight moving system comprises a glass connecting piece, a front lifting arm, a sliding block, a rear lifting arm, a guide rail and a driving mechanism, wherein the sliding block is arranged in the guide rail, the glass connecting piece, the front lifting arm, the sliding block, the rear lifting arm and the glass connecting piece are sequentially connected to form a four-bar mechanism, the driving mechanism is connected with the sliding block and drives the sliding block to move in the guide rail so as to enable the glass connecting piece to rise or fall or translate, the guide rail is provided with a guide rail guide groove, the front lifting arm is provided with a first front pin roll, the first front pin roll is positioned in the guide rail guide groove, and when the front lifting arm moves along with the sliding block, the first front pin roll moves in the guide rail guide groove so as to limit the position of the glass connecting piece. According to the technical means, when the driving mechanism drives the sliding block to move in the guide rail, the glass connecting piece can be lifted or lowered due to the movement characteristics of the four-bar mechanism, and the sliding block can also drive the front lifting arm, the rear lifting arm and the glass connecting piece to translate when moving. Because the front lifting arm moves along with the sliding block, the first front pin shaft moves in the guide rail guide groove to limit the position of the glass connecting piece, the guide rail simultaneously has the functions of guiding the sliding block and limiting the position of the glass connecting piece through the first front pin shaft and the guide rail guide groove, and the number of components for limiting the movement of the sliding block is small, so that the sliding block cannot have the problems of clamping stagnation and the like, and can be arranged into an integrated structural piece and has good movement stability. The skylight moving system comprises a glass connecting piece, a front lifting arm, a sliding block, a rear lifting arm, a guide rail and a driving mechanism, and has the advantages of relatively fewer parts, simple structure, simple disassembly and assembly process, high disassembly and assembly efficiency and low cost. Further, the front lifting arm comprises a front lifting arm connecting piece and a front lifting arm sliding piece, the rear end of the front lifting arm connecting piece is fixedly connected with the front side of the glass connecting piece, the front end of the front lifting arm connecting piece is hinged with the front lifting arm sliding piece, and the front lifting arm sliding piece is in sliding connection with the sliding block. According to the technical means, two movable positions in the four-bar mechanism can be realized, the two movable positions are positioned at the front lifting arm, the glass connecting piece is only provided with a structure connected with the front lifting arm connecting piece, the structural complexity of the glass connecting piece can be reduced, the glass connecting piece is fixedly connected with the front lifting arm connecting piece, the contact area is large, the stress concentration can be reduced, and the glass connecting piece is not provided with a reinforcing structure such as a reinforcing member, so that the aim of reducing the cost is fulfilled. The front lifting arm sliding piece is provided w