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CN-117141373-B - Lifting type integrated assembly

CN117141373BCN 117141373 BCN117141373 BCN 117141373BCN-117141373-B

Abstract

The invention discloses a lifting type integrated assembly which comprises an inner shell, a support and accessories, wherein the support is installed with the accessories, a first side of the inner shell is installed on a cover cap of a vehicle roof, the support is lifted on the surface of the inner shell, which is away from the cover cap, a mounting point is arranged on a second side of the inner shell, and the second side of the inner shell is fixed on a back door sheet metal through the mounting point. In the scheme, the accessory is hoisted on the inner shell through the bracket, the inner shell is arranged on the back door metal plate, the integral rigidity is guaranteed, the cover is only used as an outer decoration piece, a complex structure is not required to be designed, the uniform wall thickness can be guaranteed, the forming difficulty can be reduced to the greatest extent, and the reduction of the risk of the seal is reduced.

Inventors

  • HU YAODONG
  • LIU XUECAI
  • SONG HEPING

Assignees

  • 经纬恒润(天津)研究开发有限公司

Dates

Publication Date
20260508
Application Date
20220524

Claims (11)

  1. 1. The lifting type integrated assembly is characterized by comprising an inner shell (4), a bracket and an accessory, wherein the bracket is installed with the accessory, a first side (41) of the inner shell (4) is installed on a cover (17) of a vehicle roof, the bracket is lifted on the surface of the inner shell (4) which is far away from the cover (17), a second side (42) of the inner shell (4) is provided with a mounting point (19), and the second side (42) of the inner shell (4) is fixed on a back door sheet metal (18) through the mounting point (19); a glue groove (45) is formed in the first side (41) of the inner shell (4), and the cover cap (17) is bonded and sealed with the inner shell (4) through sealing glue (15) in the glue groove (45); the first side (41) of the inner shell (4) is provided with a lightening hole (46), and the lightening hole (46) is surrounded by the glue groove (45), wherein the lightening hole (46) is symmetrical about an axis along the longitudinal direction; the accessory comprises a laser radar (1), a camera (2) and a cleaning system (3), wherein the laser radar (1) is positioned at the longitudinal end part of the bracket, and the camera (2) and the cleaning system (3) are respectively positioned at the two lateral sides of the laser radar (1); The bracket comprises an opposite-inserting bracket, and comprises a first bracket (5) and a second bracket (6), wherein the first bracket (5) and the second bracket (6) are transversely opposite-inserted at two sides of a radar window of the laser radar (1), and the radar window is positioned at the longitudinal end part of the bracket and is longitudinally arranged; The camera (2) is fixedly connected with the first bracket (5), the cleaning system (3) is fixedly connected with the second bracket (6), and the laser radar (1) is fixedly connected between the first bracket (5) and the second bracket (6) which are inserted in opposite directions; the lifting type integrated assembly further comprises a laser radar spacer (8), a camera spacer (9) and a cleaning system spacer (10), wherein the laser radar spacer (8) is located on a flange surface formed by the first support (5) and the second support (6) after being inserted, and between the inner shell (4) and the surface close to the accessory, the laser radar spacer (8) surrounds the radar window, the camera spacer (9) is located between a flange of the camera (2) and the surface close to the accessory of the inner shell (4), the camera spacer (9) surrounds the camera (2), the cleaning system spacer (10) is located between an end cover flange of the cleaning system (3) and the surface close to the accessory, and the cleaning system spacer (10) surrounds an end cover of the cleaning system (3).
  2. 2. The lifting integrated assembly according to claim 1, characterized in that the second side (42) of the inner shell (4) has a cavity (43) for accommodating the fitting, the mounting point (19) being located around the cavity (43), the inner shell (4) being fixed at the edge of the accommodation hole (181) of the back door panel (18) by the mounting point (19); the accessory is hoisted in the cavity (43) through the bracket and is positioned in the accommodating hole (181).
  3. 3. The lifting integrated assembly according to claim 1, wherein a part of the plurality of mounting points (19) are symmetrically arranged along a longitudinal axis and another part of the plurality of mounting points (19) are symmetrically arranged along a transverse axis.
  4. 4. The lifting integrated assembly according to claim 1, characterized in that the inner shell (4) is fixedly connected to the back door panel (18) at the mounting point (19) by a first connection; The second side (42) of the inner shell (4) is provided with a pre-positioning structure (20), the second side (42) of the inner shell (4) is provided with a cavity (43) for accommodating the accessories, the pre-positioning structure (20) is positioned around the cavity (43), and the inner shell (4) is in pre-positioning fit with the edge of the accommodating hole (181) of the back door sheet metal (18) through the pre-positioning structure (20).
  5. 5. The lifting integrated assembly according to claim 1, further comprising an inner shell spacer (11); the inner shell spacer (11) is arranged along the direction of the gap between the second side (42) of the inner shell (4) and the back door sheet metal (18) and is positioned outside the mounting point (19) and inside the edge (44) of the inner shell (4).
  6. 6. The lifting integrated assembly according to claim 5, characterized in that the second side (42) of the inner shell (4) has a cavity (43) for receiving the fitting, which is lifted by the bracket from the cavity (43) of the inner shell (4) and is located in the receiving hole (181) of the back door panel (18); The first side of the inner shell spacer (11) is in contact with the second side (42) of the inner shell (4) and surrounds the cavity (43), and the second side of the inner shell spacer (11) is in contact with the back door sheet metal (18) and surrounds the accommodating hole (181).
  7. 7. The lifting integrated assembly according to claim 1, wherein the brackets are fixedly connected to the inner shell (4) by second connecting pieces (16), the second connecting pieces (16) are distributed on two lateral sides of the brackets, and the second connecting pieces (16) on each side are arranged longitudinally.
  8. 8. The lifting and integrating assembly according to claim 1, characterized in that the edge (44) of the inner shell (4) along the longitudinal first end is clamped with the cover cap (17) by means of a first snap-fit (12), a plurality of the first snap-fit (12) being arranged transversely to the edge (44) of the inner shell (4) along the longitudinal first end.
  9. 9. The lifting and integrating assembly according to claim 8, characterized in that the inner shell (4) is provided with a snap-fit surface (21), the snap-fit surface (21) being located at a second end of the first side (41) longitudinally remote from the first end, the inner surface of the cover cap (17) being provided with a second snap-fit (14) snap-fit with the snap-fit surface (21).
  10. 10. The lift-on integrated assembly of claim 1, further comprising an accessory; The accessory comprises a solenoid valve (7) and a water pipe (22), wherein the accessory comprises a cleaning system (3), and the water pipe (22) is connected to the cleaning system (3) through the solenoid valve (7); the electromagnetic valve (7) is hoisted to the inner shell (4) through a third connecting piece (163), and the water pipe (22) is hoisted to the inner shell (4) through a water pipe buckle (13).
  11. 11. The lifting integrated assembly according to claim 1, characterized in that the inner shell (4) is provided with a through hole for the functional side of the fitting to pass out, the functional side of the fitting being directed towards the back door panel (18); the inner shell (4) respectively with back door panel beating (18) shroud (17) with be provided with seal structure between the function side of accessory, realize inner shell (4) respectively with back door panel beating (18) shroud (17) with seal connection between the function side of accessory.

Description

Lifting type integrated assembly Technical Field The invention relates to the technical field of automobiles, in particular to a lifting type integrated assembly. Background In the field of intelligent automobiles, additional sensors, such as a laser radar, a camera and the like, are required to be added to realize the perception of the surrounding environment. In addition, in order to provide a sufficient detection distance for the lidar, in addition to methods such as increasing the laser power and using larger wavelengths, a cleaning system is often required to achieve manual and automatic cleaning of the radar mirror. Additional components, such as lidar, cameras, and cleaning systems, present challenges to the integration of the vehicle. Taking a vehicle-mounted top backward laser radar as an example, firstly, if the components are integrated on a soft roof cover, the mode of the whole system is deteriorated, vibration or abnormal sound is caused, the reliability is reduced, and meanwhile, the position accuracy of the laser radar and a camera view field (FOV, fieldofView) is difficult to ensure. The roof cover serves as an exterior trim part, and the complicated structure increases the risks of molding difficulty and offset, so that the surface quality of the roof cover is deteriorated. The rigidity of the system can be ensured by installing all the components on the back door metal plate of the whole vehicle, but the assembly of the assembly line is more complicated, and the production beat is disturbed. More importantly, the back door sheet metal integration scheme can increase the sealing difficulty, if the laser radar and related components cannot be guaranteed to be arranged in a dry area, the cost can be obviously increased by adopting the waterproof connector, and the reliability of the system is reduced. Moreover, the waterproof connectors are more bulky, which can further increase the difficulty of integration. Disclosure of Invention In view of the above, the invention provides a lifting type integrated assembly which can realize reliable and stable integration of a laser radar and related components with a whole vehicle while considering the overall sealing performance and the surface quality of an exterior trim part. In order to achieve the above purpose, the present invention provides the following technical solutions: a lifting type integrated assembly comprises an inner shell, a support and accessories, wherein the support is installed with the accessories, a first side of the inner shell is installed on a cover cap of a vehicle roof, the support is lifted on the surface, away from the cover cap, of the inner shell, a mounting point is arranged on a second side of the inner shell, and the second side of the inner shell is fixed on a back door sheet metal through the mounting point. Optionally, the second side of the inner shell is provided with a cavity for accommodating the accessory, and the mounting point is positioned around the cavity; the accessory is hoisted in the cavity through the bracket and is positioned in the accommodating hole. Optionally, some of the plurality of mounting points are symmetrically disposed along a longitudinal axis and another of the plurality of mounting points are symmetrically disposed along a transverse axis. Optionally, the inner shell is fixedly connected with the back door sheet metal at the mounting point through a first connecting piece; The second side of the inner shell is provided with a pre-positioning structure, the second side of the inner shell is provided with a cavity for accommodating the accessory, the pre-positioning structure is positioned around the cavity, and the inner shell is in pre-positioning fit with the edge of the accommodating hole of the back door sheet metal through the pre-positioning structure. Optionally, the device also comprises an inner shell spacer; the inner shell spacer is arranged along the direction of a gap between the second side of the inner shell and the back door sheet metal and is positioned outside the mounting point and inside the edge of the inner shell. Optionally, the second side of the inner shell is provided with a cavity for accommodating the accessory, and the accessory is hoisted in the cavity of the inner shell through the bracket and is positioned in the accommodating hole of the back door sheet metal; the first side of the inner shell spacer is contacted with the second side of the inner shell and surrounds the cavity, and the second side of the inner shell spacer is contacted with the back door sheet metal and surrounds the accommodating hole. Optionally, the support passes through the second connecting piece with inner shell fixed connection, the second connecting piece distributes in the horizontal both sides of support, and every side the second connecting piece is along vertical range. Optionally, the accessory comprises a laser radar, a camera and a cleaning system, wherein the laser ra