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CN-122009036-A - Driving module, ceiling screen and vehicle

CN122009036ACN 122009036 ACN122009036 ACN 122009036ACN-122009036-A

Abstract

The invention discloses a driving module, a ceiling screen and a vehicle, and relates to the technical field of ceiling screens, comprising a carrier, a driving screw rod and a driving mechanism, wherein the carrier is rotatably arranged on the driving screw rod; the driving mechanism comprises a sliding block and a power component, wherein the sliding block is arranged on the carrier, a through hole is formed in the sliding block, the sliding block is sleeved on the driving screw rod through the through hole and is in threaded connection with the driving screw rod, and the power component is used for driving the sliding block to move along the axial direction of the driving screw rod.

Inventors

  • WU BANGHUI
  • XU LIUBING
  • ZHU YUANBO
  • WANG SHUAI

Assignees

  • 长广溪智能制造(无锡)有限公司

Dates

Publication Date
20260512
Application Date
20260213

Claims (20)

  1. 1. The driving module is characterized by comprising a carrier (100), a driving screw rod (200) and a driving mechanism (300), wherein the carrier (100) is rotatably arranged on the driving screw rod (200); The driving mechanism (300) comprises a sliding block (310) and a power assembly, the sliding block (310) is arranged on the carrier (100), a through hole (320) is formed in the sliding block (310), the sliding block (310) is sleeved on the driving screw (200) through the through hole (320), and the power assembly is used for driving the sliding block (310) to move along the axial direction of the driving screw (200).
  2. 2. A driving module according to claim 1, wherein the through hole (320) is a threaded hole, and the slider (310) is screwed with the driving screw (200) through the through hole (320).
  3. 3. A driving module according to claim 2, wherein two of the sliders (310) are provided, and an elastic member (330) is provided between the two sliders (310).
  4. 4. A driving module according to claim 3, wherein the slider (310) is provided with a mounting hole (311), an injection molding body (340) is provided at the mounting hole (311), and the through hole (320) is provided on the injection molding body (340).
  5. 5. A drive module according to claim 3, wherein the drive mechanism (300) further comprises a slide (350), the slide (350) being connected to two of the slides (310), the power assembly being adapted to drive the slide (350) in axial movement along the drive screw (200).
  6. 6. The driving module according to claim 5, wherein two waist-shaped grooves (351) are sequentially arranged on the sliding seat (350) along the axial direction of the driving screw rod (200), and the length direction of the waist-shaped grooves (351) is consistent with the axial direction of the driving screw rod (200); The sliding blocks (310) are respectively provided with a sliding rod (313), and the two sliding rods (313) are respectively arranged in the waist-shaped grooves (351) in a sliding mode.
  7. 7. A drive module according to claim 5, wherein the two sliders (310) are connected to the carriage (350) via respective spring plates (360); The two ends of the elastic sheet (360) are respectively connected with the sliding seat (350) and the sliding block (310), deformation parts (361) are arranged on the elastic sheet (360), two blocking parts (352) are arranged on the sliding seat (350), and the two deformation parts (361) are respectively arranged on one sides of the two blocking parts (352) which are close to each other or one sides of the two blocking parts which are far away from each other.
  8. 8. A driving module according to claim 7, wherein two of the elastic pieces (360) are respectively connected with two of the sliding blocks (310), and two of the deformation portions (361) are respectively arranged between two of the blocking portions (352).
  9. 9. A driving module according to claim 8, wherein the deformation portion (361) is formed by a first protrusion formed by bending a spring plate (360) toward the slider (350), and the blocking portion (352) is formed by a second protrusion extending toward the slider (310).
  10. 10. A drive module according to claim 9, wherein the deformation portion (361) is provided with first guide surfaces (362) in both directions toward the axial direction of the drive screw (200), and both the first guide surfaces (362) extend from a side away from the slider (350) to a side closer to the slider (350) toward a side closer to each other.
  11. 11. A drive module according to claim 9, wherein the blocking portion (352) is provided with second guide surfaces (354) in both directions toward the axial direction of the drive screw (200), and both the second guide surfaces (354) extend from a side close to the slider (350) to a side away from the slider (350) toward a side close to each other.
  12. 12. A driving module according to claim 5, wherein the power assembly comprises a power screw (370), a motor (380) and a carrier plate (390), the axial direction of the power screw (370) is consistent with the axial direction of the driving screw (200), the power screw (370) is arranged on the sliding seat (350) in a penetrating manner and is in threaded connection with the sliding seat (350), the output end of the motor (380) is coaxially connected with the power screw (370), the carrier plate (390) is arranged on the carrier (100), and the motor (380) and the power screw (370) are both arranged on the carrier plate (390).
  13. 13. A driving module according to claim 2, wherein the driving screw (200) is provided with fixing bars (400) at both ends thereof, and the carrier (100) is rotatably provided on both fixing bars (400).
  14. 14. The driving module as set forth in claim 13, wherein the driving screw (200) is provided with an inner support and a first limit pile (210) at both ends, the fixing rod (400) is hollow, the end of the driving screw (200) is inserted into the fixing rod (400), the inner support is abutted against the inner side of the fixing rod (400) by deformation, the first limit pile (210) is disposed on the annular side of the driving screw (200), and the end of the fixing rod (400) is abutted against the first limit pile (210).
  15. 15. A driving module according to claim 14, wherein the inner support member comprises a deformation ring (220) and a locking member (230), the deformation ring (220) is sleeved at the end of the driving screw (200), the inner annular surface of the deformation ring (220) is a conical surface and/or the end of the driving screw (200) is a conical surface in the circumferential direction, and the locking member (230) locks the deformation ring (220) and the driving rod (200) in the radial direction.
  16. 16. The driving module as set forth in claim 13, wherein the carrier (100) comprises a bottom plate (110) and a plurality of supporting blocks (120), the plurality of supporting blocks (120) are sequentially disposed on the bottom plate (110) along an axial direction of the driving screw (200), and two fixing rods (400) are respectively disposed on the plurality of supporting blocks (120) in a penetrating manner.
  17. 17. A driving module according to claim 16, wherein an annular groove (420) is provided at each support block (120) on the outer side of the fixing rod (400), a bush (430) is provided at the annular groove (420), and the fixing rod (400) is disposed on the support block (120) through the bush (430).
  18. 18. The driving module as set forth in claim 16, wherein a limit bar (130) is disposed on a top surface of the bottom plate (110), an extending direction of the limit bar (130) is identical to an extending direction of the driving screw (200), a second limit groove (121) is disposed at a bottom of the supporting block (120), and the limit bar (130) is clamped in the second limit groove (121).
  19. 19. The driving module according to claim 18, wherein a side plate (140) is arranged on one side of the bottom plate (110), the side plate (140) is arranged in parallel with the limit bar (130), a lock tongue plate (141) extending towards one side far away from the bottom plate (110) is arranged on one side of the side plate (140) close to the supporting block (120), the lock tongue plate (141) is arranged in parallel with the limit bar (130), a lock groove (122) with an opening towards the bottom plate (110) is arranged on one side of the supporting block (120), and the supporting block (120) is clamped on the lock tongue plate (141) through the lock groove (122); the end face of one side, far away from the supporting block (120), of the lock tongue plate (141) is a locking face (142), and the locking face (142) is obliquely arranged from top to bottom towards one side, far away from the supporting block (120).
  20. 20. A driving module according to claim 16, wherein the fixing rod (400) is sleeved with a limiting ring (440), two limiting stops (441) are arranged on the limiting ring (440), a second limiting pile (123) is arranged on the supporting block (120), and the two limiting stops (441) are both positioned on the movement path of the second limiting pile (123).

Description

Driving module, ceiling screen and vehicle Technical Field The invention relates to the technical field of a ceiling screen, in particular to a driving module, a ceiling screen and a vehicle. Background The automobile ceiling screen is a multimedia display device installed on the top of an automobile, is mainly used as the core of a rear entertainment system, and provides rich audio-visual enjoyment and symbolizes luxury feeling and technological feeling of the automobile. ‌ it not only can let the passenger enjoy high-quality audio-visual amusement in the journey, still through its wide screen and support the function of multiple display mode, has promoted travelling comfort and technological experience of taking. In the use of the automobile ceiling screen, the driving module is required to drive, so that the ceiling screen is opened (turned downwards) or closed (turned upwards and attached to a skylight), in the prior art, most of the driving module of the ceiling screen is driven through the cooperation between gears, and the stability is poor because the cooperation between the gears is only supported through the cooperation of one tooth surface. In view of the foregoing, there is a need for a drive module, a roof panel, and a vehicle. Disclosure of Invention The present invention solves the problems of the prior art with the following technical structure. In order to achieve the above purpose, the invention adopts the following technical scheme: the driving module and the ceiling screen comprise a carrier, a driving screw rod and a driving mechanism, wherein the carrier is rotatably arranged on the driving screw rod; The driving mechanism comprises a sliding block and a power assembly, the sliding block is arranged on the carrier, a through hole is formed in the sliding block, the sliding block is sleeved on the driving screw rod through the through hole, and the power assembly is used for driving the sliding block to move along the axial direction of the driving screw rod. The through hole is a threaded hole, and the sliding block is in threaded connection with the driving screw rod through the through hole The sliding blocks are two, and an elastic piece is arranged between the two sliding blocks. The sliding block is provided with a mounting hole, an injection molding body is arranged at the mounting hole, and the through hole is formed in the injection molding body. The driving mechanism further comprises a sliding seat, the sliding seat is connected with the two sliding blocks, and the power assembly is used for driving the sliding seat to move along the axial direction of the driving screw rod. Two waist-shaped grooves are sequentially formed in the sliding seat along the axial direction of the driving screw rod, and the length direction of each waist-shaped groove is consistent with the axial direction of the driving screw rod; the sliding blocks are respectively provided with sliding rods, and the two sliding rods are respectively arranged in the waist-shaped grooves in a sliding mode. The two sliding blocks are connected with the sliding seat through elastic sheets respectively; the two ends of the elastic sheet are respectively connected with the sliding seat and the sliding block, the elastic sheet is provided with a deformation part, the sliding seat is provided with two blocking parts, and the two deformation parts are respectively arranged on one side of the two blocking parts, which are close to each other, or one side of the two blocking parts, which are far away from each other. The two elastic sheets are respectively connected with the two sliding blocks, and the two deformation parts are respectively arranged between the two blocking parts. The deformation part is formed by a first bulge formed by bending the elastic sheet to one side of the sliding seat, and the blocking part is formed by a second bulge extending to one side of the sliding block. The deformation part is provided with first guide surfaces in two directions of the axial direction of the driving screw rod, and the two first guide surfaces extend from one side far away from the sliding seat to one side close to each other. The blocking part is provided with second guide surfaces in two directions of the axial direction of the driving screw rod, and the two second guide surfaces extend from one side close to the sliding seat to one side far away from the sliding seat to one side close to each other. The power assembly comprises a power screw rod, a motor and a carrier plate, wherein the axial direction of the power screw rod is consistent with the axial direction of the driving screw rod, the power screw rod is arranged on the sliding seat in a penetrating mode and in threaded connection with the sliding seat, the output end of the motor is coaxially connected with the power screw rod, the carrier plate is arranged on the carrier, and the motor and the power screw rod are both arranged on the carrier plate. The two ends