CN218085331U - Laser radar mounting structure and vehicle - Google Patents

Abstract

The present disclosure relates to a laser radar mounting structure and a vehicle. This laser radar mounting structure includes: the laser radar body is used for installing and fixing the laser radar sensor, wherein a decorative plate installation part and a vehicle body installation part which are opposite in installation direction are formed on the laser radar body; the front end of laser radar body has the radar window, and the front end of laser radar body is provided with spacing recess around the radar window. The laser radar mounting structure is fixedly mounted on the outer roof trim through the trim mounting part and is fixedly mounted on the vehicle body through the vehicle body mounting part, so that the laser radar mounting structure is mounted on the top of the vehicle body; when laser radar mounting structure and roof exterior trim board were installed, laser radar mounting structure realized the strong matching of laser radar mounting structure's front end and plaque through the spacing recess that encircles the radar window to ensure installation positioning accuracy between them, and then ensure the installation positioning accuracy of laser radar mounting structure at automobile body top, in order to satisfy laser radar's functional requirement.

Description

Laser radar mounting structure and vehicle

Technical Field

The present disclosure relates to the field of vehicle technology, and in particular, to a laser radar mounting structure and a vehicle.

Background

With the continuous development of vehicle intelligence, laser radars are applied to vehicles more and more. The laser radar can detect the surrounding environment of the vehicle in the driving process so as to ensure the driving safety.

In the related art, in order to ensure a wide detection range of the laser radar, the laser radar is mounted on the roof of the vehicle body. Laser radar will directly influence laser radar's detection precision at the installation positioning accuracy and the installation fastness of automobile body top, and how to realize laser radar's installation location and have good installation positioning accuracy in order to ensure laser radar, become the problem that awaits solution at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the present disclosure provides a laser radar mounting structure and a vehicle.

A first aspect of the present disclosure provides a lidar mounting structure, including: the laser radar body is used for installing and fixing the laser radar sensor, and a decorative plate installation part and a vehicle body installation part which are opposite in installation direction are formed on the laser radar body; the front end of lidar body has the radar window, the front end of lidar body encircles the radar window is provided with spacing recess.

Optionally, the limiting groove has a first groove wall and a second groove wall that are opposite to each other, the second groove wall is located at the periphery of the first groove wall, and a plurality of reinforcing ribs are arranged at intervals on the second groove wall.

Optionally, a limit part in the first direction is formed at the rear part of the laser radar body.

Optionally, the left side and the right side of the laser radar body are respectively provided with a limiting groove which is oppositely arranged in a second direction, and the second direction is perpendicular to the first direction.

Optionally, the left and right sides of the lidar body and/or the rear portion of the lidar body are provided with mounting ears, first mounting holes in a third direction are formed in the mounting ears, and the third direction is perpendicular to the second direction and the first direction.

Optionally, the laser radar body in the below of radar window is connected with the extension board, set up the spacing hole on the first direction on the extension board.

Optionally, the left and right sides of the laser radar body and/or the rear portion of the laser radar body are provided with second mounting posts, and a second mounting hole is formed in one end portion, facing the bottom surface of the laser radar body, of each second mounting post.

Optionally, a mounting groove suitable for mounting a sealing gasket is formed in one end of the second mounting column facing the bottom surface of the laser radar body.

Optionally, an installation attaching surface adapted to be attached to the heat conducting structure layer is formed on the bottom surface of the laser radar body.

A second aspect of the present disclosure provides a vehicle including a vehicle body, a roof outer panel mounted on a top of the vehicle body, and a lidar mounting structure as in any of the above embodiments mounted between the top of the vehicle body and the roof outer panel.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the laser radar mounting structure comprises a laser radar body for mounting and fixing a laser radar sensor, wherein a decorative plate mounting part and a vehicle body mounting part which are opposite in mounting direction are formed on the laser radar body; the front end of laser radar body has the radar window, and the front end of laser radar body is provided with spacing recess around the radar window. The laser radar mounting structure is fixedly mounted on the outer roof trim through the trim mounting part and is fixedly mounted on the vehicle body through the vehicle body mounting part, so that the laser radar mounting structure is mounted on the top of the vehicle body; when laser radar mounting structure and roof exterior trim board were installed, laser radar mounting structure realized the strong matching of laser radar mounting structure's front end and plaque through the spacing recess that encircles the radar window to ensure installation positioning accuracy between them, and then ensure the installation positioning accuracy of laser radar mounting structure at automobile body top, in order to satisfy laser radar's functional requirement.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of a lidar mounting structure according to an embodiment of the disclosure;

fig. 2 is another schematic view structure diagram of a lidar mounting structure in an embodiment of the disclosure;

FIG. 3 is a schematic view of the arrangement position of the lidar mounting structure on the top of the vehicle body according to the embodiment of the disclosure;

FIG. 4 is a schematic view of the structure of FIG. 1 with the exterior roof trim panel removed;

FIG. 5 is a schematic illustration of an exploded view of a lidar mounting structure, a roof outer fascia, and a roof front rail of an embodiment of the disclosure;

FIG. 6 is a partial schematic structural view of a roof outer trim panel according to an embodiment of the present disclosure;

fig. 7 is a schematic view of an assembly structure of the lidar mounting structure and the roof exterior panel according to the embodiment of the disclosure;

fig. 8 is a schematic view of another perspective assembly of the lidar mounting structure to the roof outer fascia according to an embodiment of the disclosure.

Reference numerals are as follows:

1-a laser radar mounting structure; 100-a limiting part; 101-radar window; 102-a limiting groove; 103-reinforcing ribs; 104-a limit groove; 105-mounting ears; 106-an extension plate; 107-limiting holes; 108-a second mounting post; 109-mounting a groove; 1010-gap; 1011-mounting a binding face; 2-vehicle roof outer decoration board; 201-an opening; 202-flanging rib; 203-a first limit protrusion; 204-a second limit projection; 205-a first mounting post; 206-a limiting column; 207-third mounting post; 3-front roof rail; 301-a first mounting through hole; 302-a second mounting through hole; 4-front windshield glass; 5-a vehicle roof cover plate; 6-a first fastener; 7-a second fastener; 8-a sealing gasket; 9-heat conducting structure layer; 10-third fastener.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

As shown in fig. 1 to 8, some embodiments of the present disclosure provide a lidar mounting structure 1, and the lidar mounting structure 1 is adapted to be mounted on a roof portion of a vehicle, for example, the lidar mounting structure 1 may be mounted on a roof front cross member 3 of a roof, so that the lidar mounting structure 1 is mounted at a high position of the vehicle body. Further, in order to ensure the appearance of the vehicle, the roof front cross beam 3 is assembled and covered with the roof outer trim 2, and the laser radar mounting structure 1 is installed between the roof front cross beam 3 and the roof outer trim 2 and is positioned in an accommodating cavity arranged in the roof outer trim 2.

It should be understood that the roof portion typically has a front roof rail 3 and a rear roof rail, the front roof rail 3 being typically mounted above the front windshield 4 and the rear roof rail being typically mounted above the rear windshield, the front roof rail 3 and the rear roof rail serving primarily to stabilize the vehicle body. The laser radar mounting structure provided by the embodiment of the disclosure is suitable for being mounted on the front cross beam 3 of the car roof, namely the laser radar mounting structure is suitable for being mounted above the front windshield 4, so that the laser radar mounting structure is mounted at a higher position of a car body, and the requirement of the laser radar on detection in a large range is met.

It should be noted that the lidar mounting structure 1 is not limited to be directly assembled and connected with the front roof rail 3, and the lidar mounting structure 1 may also be assembled and connected with other components arranged on the front roof rail 3, as long as the mounting of the lidar mounting structure 1 on the top of the vehicle body can be achieved, without departing from the design concept of the present disclosure.

Specifically, as shown in fig. 1, 2, and 5, the lidar mounting structure 1 includes: the laser radar sensor comprises a laser radar sensor and a laser radar body for installing and fixing the laser radar sensor, wherein a decorative plate installation part and a vehicle body installation part which are opposite in installation direction are formed on the laser radar body; the laser radar mounting structure is fixedly mounted on the outer roof trim panel through the trim panel mounting portion to form a laser radar assembly, and then the laser radar mounting structure is fixedly mounted on the top of the vehicle body through the vehicle body mounting portion.

It should be noted that the mounting directions of the trim mounting portion and the body mounting portion are opposite, that is, the mounting direction of the lidar mounting structure to the roof outer trim and the mounting direction of the lidar mounting structure to the body (e.g., the roof front rail), specifically, the lidar mounting structure is mounted between the roof front rail and the roof outer trim, the lidar mounting structure is mounted below the roof outer trim by the trim mounting portion, and the lidar mounting structure is mounted above the roof front rail by the body mounting portion.

Further, as shown in fig. 1 and 5, the front end of the lidar body has a radar window 101. Laser radar mounting structure 1 can be through this radar window 101 to the target transmission detection signal to ensure that laser radar mounting structure 1 carries out normal detection work. When laser radar mounting structure 1 installs in the holding intracavity that roof exterior panel 2 set up, in order to ensure that laser radar mounting structure 1 carries out normal detection work, correspondingly, as shown in fig. 3, fig. 5 and fig. 6, be provided with the holding chamber on roof exterior panel 2, laser radar mounting structure 1 installs in the holding intracavity, roof exterior panel 2 offers the opening 201 that corresponds with radar window 101 in the front end in holding chamber, make radar window 101 can be through this opening 201 to the target transmission detection signal, thereby realize radar window 101 and detect the work.

Further, in order to ensure the mounting and positioning accuracy of the lidar mounting structure 1 and the roof exterior trim panel 2, as shown in fig. 1, the front end of the lidar body is provided with a limit groove 102 around the radar window 101, that is, the front end of the lidar body is provided with a limit groove 102 at the periphery of the radar window 101. Correspondingly, as shown in fig. 6, a flanging rib 202 extending towards the inside of the accommodating cavity is connected to the periphery of the opening 201 of the roof exterior trim panel 2, as shown in fig. 7 and fig. 8, the flanging rib 202 is inserted into the limiting groove 102, and the flanging rib 202 and the limiting groove 102 are in limiting fit, so that the front end of the laser radar mounting structure 1 is strongly matched with the roof exterior trim panel 2, and a good matching relation between the laser radar mounting structure 1 and the roof exterior trim panel 2 is ensured, so that the mounting and positioning accuracy of the laser radar mounting structure 1 on the roof exterior trim panel 2 is ensured, and further, the mounting and positioning accuracy of the laser radar mounting structure 1 on the top of the vehicle body is ensured, so that the requirement of the laser radar mounting structure 1 on the mounting and positioning accuracy is met.

In a specific embodiment, as shown in fig. 1, the shape of the limiting groove 102 is adapted to the shape of the radar window 101, the radar window 101 is rectangular, and the periphery of the radar window 101 forms the limiting groove 102 in the shape of a rectangular ring, that is, the limiting groove 102 is in the shape of a rectangular ring; correspondingly, as shown in fig. 6, the opening 201 formed on the roof outer panel 2 is a rectangular opening adapted to the shape of the radar window 101, and the flanging rib 202 connected to the periphery of the opening 201 is formed into a rectangular ring-shaped flanging rib adapted to the shape of the limiting groove 102, that is, the flanging rib 202 is in a rectangular ring shape. Specifically, the limiting groove 102 includes an upper groove section, a left groove section, a lower groove section, and a right groove section, which are connected in sequence, and correspondingly, the flanging rib 202 includes an upper flanging rib section, a left flanging rib section, a lower flanging rib section, and a right flanging rib section, which are connected in sequence. When the laser radar mounting structure 1 is assembled with the roof outer trim panel 2, the flanging rib 202 is inserted into the limiting groove 102, so that the radar window 101 and the opening 201 are accurately aligned, and the mounting precision of the laser radar mounting structure 1 on the roof outer trim panel 2 is ensured.

Further, as shown in fig. 1, the limiting groove 102 has a first groove wall and a second groove wall which are oppositely arranged, the second groove wall is located at the periphery of the first groove wall, and a plurality of reinforcing ribs 103 are arranged at intervals on the second groove wall. The structural strength of the limiting groove 102 is improved by arranging the reinforcing ribs 103, so that the matching strength of the laser radar mounting structure 1 and the roof outer panel 2 is improved, the connection strength of the laser radar mounting structure and the roof outer panel after assembly is ensured, and the risk of deformation of the roof outer panel 2 in a high-temperature environment is reduced.

Further, as shown in fig. 1 and 2, a stopper portion 100 in a first direction is formed at the rear portion of the laser radar main body, and the X direction in the drawing indicates the first direction. Correspondingly, as shown in fig. 6, a first limit convex part 203 which is in limit fit with the limit part 100 on the laser radar body is arranged on the top cavity wall of the accommodating cavity of the roof outer trim panel 2, and as shown in fig. 7 and 8, a limit part which is in limit fit with the first limit convex part 203 is formed at the rear part of the laser radar body. With the arrangement, the front end of the laser radar mounting structure 1 is limited by the matching of the flanging rib 202 and the limiting groove 102, and the rear portion of the laser radar mounting structure 1 is limited by the limiting portion 100 and the first limiting convex portion 203 on the roof outer trim 2, so that the laser radar mounting structure 1 and the roof outer trim 2 are pre-mounted and positioned in the front-rear direction, and the laser radar mounting structure 1 and the roof outer trim 2 are conveniently fixed.

It should be understood that the front and rear in this embodiment are in terms of the mounting direction of the lidar mounting structure 1 on the roof front rail 3, the front end of the lidar mounting structure 1 being toward the front of the vehicle, and the rear end of the lidar mounting structure 1 being toward the rear of the vehicle.

In specific implementations, the number of the limiting parts 100 may be one, two or more, and the number of the first limiting convex parts 203 is equal to the number of the limiting parts 100. Illustratively, the number of the limiting parts 100 and the number of the first limiting convex parts 203 are two, and the two first limiting convex parts 203 are respectively in limiting fit with the two limiting parts 100.

Further, as shown in fig. 1 and 2, the laser radar body is provided with a pair of stopper grooves 104 disposed on both left and right sides thereof, respectively, and the Y direction in the drawing indicates the second direction for stopper in the second direction. Correspondingly, as shown in fig. 6, the left and right cavity walls of the accommodating cavity of the roof exterior trim panel 2 are respectively provided with a second limiting convex part 204 which is in limiting fit with the limiting groove 104, as shown in fig. 7 and 8, the second limiting convex part 204 is in limiting fit with the limiting groove 104, so that the laser radar mounting structure 1 and the roof exterior trim panel 2 are positioned in the left and right direction, and the left and right shake of the laser radar mounting structure and the roof exterior trim panel 2 in the mounting process is avoided.

In specific implementation, the left side and the right side of the laser radar body can be respectively provided with a limiting groove 104, and the limiting groove 104 is a long-strip-shaped limiting groove 104 extending along the front-back direction of the laser radar body; correspondingly, the left and right chamber walls of the accommodating chamber can be respectively provided with one or more second limiting convex parts 204, and for the case of arranging a plurality of second limiting convex parts 204, the plurality of second limiting convex parts 204 can be arranged at intervals in sequence along the front-back direction; the second limit protrusions 204 on each side are inserted into the elongated limit grooves 104 on the corresponding side.

Further, as shown in fig. 1 and 2, mounting ears 105 are disposed on the left and right sides of the lidar body and/or the rear portion of the lidar body, a first mounting hole in a third direction is formed in the mounting ears 105, the third direction is perpendicular to the second direction and the first direction, and the Z direction in the drawing represents the third direction. Accordingly, as shown in fig. 6, the inner side surface of the roof outer cladding 2 is provided with a first mounting post 205 extending towards the top cavity wall away from the accommodating cavity, and as shown in fig. 7 and 8, the mounting lug 105 is fixedly connected with the first mounting post 205 through a first fastener 6 (such as a tapping screw) to achieve the positioning and fixing of the lidar mounting structure 1 and the roof outer cladding 2 in the up-down direction.

In specific implementation, the mounting lug 105 is horizontally extended relative to the laser radar body, the first mounting column 205 is a mounting convex column protruding from one side surface of the roof exterior trim panel 2 facing the front roof cross beam 3, and the first mounting column 205 and the mounting lug 105 are fastened and connected through a tapping screw; the number of first mounting posts 205 and mounting ears 105 may each be one, two, or more. Illustratively, the number of the first mounting posts 205 and the mounting ears 105 is three, and the three mounting ears 105 are respectively provided on the left and right side walls and the rear end side wall of the lidar mounting structure 1.

Further, as shown in fig. 1 and 2, the laser radar body is connected with an extension plate 106 below the radar window 101, and the extension plate 106 is provided with a limiting hole 107 in the first direction. Accordingly, as shown in fig. 6, a stopper post 206 is provided on the inner side of the roof outer trim 2 below the opening 201, and as shown in fig. 7 and 8, the stopper post 206 is inserted into the stopper hole 107. So set up to through the cooperation of spacing post 206 with spacing hole 107, improve lidar mounting structure 1 and roof exterior trim 2's matching strength more effectively, ensure the joint strength of both after the assembly, and reduce the risk of roof exterior trim 2 deformation under high temperature environment.

In particular implementations, the number of extension plates 106 and restraint posts 206 may each be one, two, or more. Illustratively, the number of the extension plates 106 and the position-limiting columns 206 is two, the two extension plates 106 are spaced and symmetrically disposed below the radar window 101, and correspondingly, the two position-limiting columns 206 are spaced and symmetrically disposed below the opening 201 of the roof outer trim 2.

It should be noted that the trim mounting portion in the embodiment of the present disclosure includes the structure of the limiting groove 102, the rib 103, the limiting groove 104, the mounting lug 105, the extending plate 106, the limiting hole 107, and the like in the above embodiments, so that the laser radar mounting structure 1 and the roof outer trim 2 are mounted and fixed by using these structures.

The assembly process of the laser radar mounting structure 1 and the roof outer trim panel 2 provided by the embodiment of the disclosure is as follows: aligning a radar window 101 of the laser radar mounting structure 1 to an opening 201 of an accommodating cavity of the roof outer trim panel 2, so that the radar window 101 is mounted at the opening 201, meanwhile, a flanging rib 202 at the opening 201 is inserted into a limiting groove 102 at the periphery of the radar window 101, and a limiting part 100 at the rear part of the laser radar mounting structure 1 is abutted against a first limiting convex part 203 of the roof outer trim panel 2, thereby realizing mounting and positioning in the front and rear direction (namely, in the first direction); the second limit convex part 204 of the roof outer trim panel 2 is correspondingly inserted into the limit grooves 104 on the left and right sides of the laser radar mounting structure 1, so that the mounting and positioning in the left and right direction (i.e. in the second direction) are realized; at this time, the mounting lug 105 on the lidar mounting structure 1 is aligned with the first mounting post 205 of the roof outer trim panel 2, and the first fastener 6 passes through the mounting lug 105 and is fixedly connected with the first mounting post 205, so that the mounting, positioning and fixing in the up-down direction (i.e. in the third direction) are realized, and the mounting and positioning accuracy and the mounting and fixing firmness of the lidar mounting structure 1 on the roof outer trim panel 2 are ensured.

In some embodiments, as shown in fig. 3, the roof outer trim 2 may be configured to be matched with the roof front cross member 3, so that after the laser radar assembly is mounted on the roof front cross member 3, the roof outer trim 2 can cover the roof front cross member 3 and has good matching fit with the roof front cross member 3, thereby meeting the requirement of vehicle aesthetic property. Furthermore, the roof outer panel 2 can be used as an appearance structural member and is arranged between the front windshield 4 and the roof panel 5, and the front windshield 4, the roof outer panel 2 and the roof panel 5 are connected in a smooth transition manner along the front-rear direction of the vehicle, so that the requirement on the aesthetic property of the vehicle shape can be better met.

In some embodiments, lidar mounting structure 1 may be fixedly attached to front roof rail 3 by fasteners (e.g., bolts). As shown in fig. 1 and 2, the left and right sides of the lidar body and/or the rear portion of the lidar body are provided with second mounting posts 108, and a second mounting hole is opened at one end of the second mounting post 102 facing the bottom surface of the lidar body. Correspondingly, as shown in fig. 5, a first mounting through hole 301 corresponding to the second mounting post 108 is formed in the roof front cross beam 3, and the lidar mounting structure 1 and the roof front cross beam 3 are fixedly connected through a second fastener 7 penetrating through the first mounting through hole 301 and the second mounting post 108, so as to fix the lidar mounting structure 1 on the roof front cross beam 3.

Further, the roof outer 2 may be fixedly connected to the roof front cross member 3 by a fastener (e.g., a bolt). As shown in fig. 6, a third mounting post 207 is disposed on the roof outer panel 2, and accordingly, as shown in fig. 5, a second mounting through hole 302 corresponding to the third mounting post 207 is opened on the front roof cross rail 3, and the roof outer panel 2 and the front roof cross rail 3 are fixedly connected through a third fastener 10 penetrating through the second mounting through hole 302 and the third mounting post 207, so as to fix the roof outer panel 2 on the front roof cross rail 3.

In a specific implementation, a threaded hole may be opened in the second mounting post 108, and the second fastener 7 may be a bolt, which passes through the first mounting through hole 301 from below the front roof rail 3 and is driven into the threaded hole of the second mounting post 108, so as to fix the lidar mounting structure 1 on the front roof rail 3. It should be noted that the diameter of the first mounting through hole 301 formed in the front roof rail 3 may be larger than the preset diameter of the bolt, so as to allow a certain deviation when the laser radar mounting structure 1 and the front roof rail 3 are assembled in a positioning manner.

In one embodiment, as shown in fig. 5, the second fastening member 7 is a flange bolt, and a projection of a flange plate of the flange bolt along the axial direction of the second mounting column 108 covers the mounting groove 109, that is, the size of the flange plate of the flange bolt is larger than the size of the mounting groove 109, so as to avoid moment crushing of the front roof rail 3.

In some embodiments, as shown in fig. 2 and 5, an end of the second mounting post 108 facing the bottom surface of the lidar body is provided with a mounting groove 109, a gasket 8 is mounted in the mounting groove 109, and the gasket 8 is in interference seal with a surface of the front roof cross beam 3 facing the roof outer trim 2, so that the gasket 8 is used to ensure the sealing property of the connection between the lidar mounting structure 1 and the front roof cross beam 3, and prevent rainwater and the like from entering the vehicle interior through the first mounting through hole 301 on the front roof cross beam 3.

Specifically, a wet area (an area where rainwater easily enters) is located above the roof front cross member 3, and a passenger compartment dry area is located below the roof front cross member 3, and in order to prevent rainwater and the like from entering the passenger compartment through the first mounting through hole 301 in the roof front cross member 3, a gasket 8 is provided at a connection portion between the laser radar mounting structure 1 and the roof front cross member 3, so that the gasket 8 ensures the sealing property of the connection between the laser radar mounting structure 1 and the roof front cross member 3; through setting up mounting groove 109 at the tip of second erection column 108, install sealed 8 in mounting groove 109, both can utilize mounting groove 109 to carry on spacingly to sealed 8, improve the convenience of assembly, can be again at laser radar mounting structure 1 and roof front beam 3 assembly back for first erection column 108 can contradict with roof front beam 3's surface towards the tip of roof front beam 3, thereby forms rigid support structure, improves the steadiness of assembly.

In specific implementation, the sealing pad 8 may adopt a structure such as a sealing foam, a sealing rubber pad, and the like. Specifically, the sealing gasket 8 can be a circular sealing gasket, and a through hole for the second fastening piece 7 to pass through is formed in the middle of the sealing gasket 8; accordingly, the mounting groove 109 is formed as a circular groove that is adapted to the shape of the gasket 8.

Further, as shown in fig. 2, the laser radar mounting structure 1 is provided with a notch 1010 on the side wall of the mounting groove 109, and the notch 1010 is communicated with the inner space and the outer space of the mounting groove 109, so that water entering the mounting groove 109 flows out through the notch 1010, and the accumulation of water is avoided. In a specific implementation, the slit 1010 is formed on the side wall of the mounting groove 109 and penetrates the end surface of the second mounting post 108 to facilitate the water flowing out.

In some embodiments, as shown in fig. 2, the number of the second mounting posts 108 is multiple, and multiple second mounting posts 108 are arranged at intervals on the periphery of the bottom surface of the lidar mounting structure 1; the number of the first mounting through holes 301 is plural, and the plural first mounting through holes 301 and the plural second mounting posts 108 are arranged in one-to-one correspondence. A plurality of second fasteners 7 are arranged between the laser radar mounting structure 1 and the roof front cross beam 3 in a striking mode, and therefore firmness of assembly of the laser radar mounting structure 1 and the roof front cross beam 3 is improved. Illustratively, the number of the second mounting posts 108 is three, and three second mounting posts 108 are respectively connected to the left and right side walls and the rear side wall of the lidar mounting structure 1.

In some embodiments, as shown in fig. 2 and 5, a mounting attaching surface 1011 adapted to be attached to the heat conducting structure layer 8 is formed on the bottom surface of the laser radar body, so as to provide the heat conducting structure layer 9 between the laser radar mounting structure 1 and the roof front cross beam 3, one side surface of the heat conducting structure layer 9 is attached to the bottom surface of the laser radar mounting structure 1, and the other side surface of the heat conducting structure layer 9 is attached to the surface of the roof front cross beam 3 facing the laser radar, so as to transfer heat generated during the operation of the laser radar mounting structure 1 to the roof front cross beam 3 by using the heat conducting structure layer 9, thereby improving the heat dissipation effect of the laser radar mounting structure 1.

Specifically, the top of the vehicle body is an area with relatively poor thermal environment, the laser radar mounting structure 1 works in a self-heating mode and light radiation heat transfer mode, the vehicle roof outer decoration plate absorbs heat and only radiates heat through environmental natural wind, and the environmental temperature easily exceeds the working temperature of the laser radar mounting structure 1, so that the heat conducting structure layer 9 is arranged between the laser radar mounting structure 1 and the vehicle roof front cross beam 3 in the embodiment to assist in heat radiation, heat generated during the working of the laser radar mounting structure 1 is transferred to the vehicle roof front cross beam 3 through the heat conducting structure layer 9, and the heat radiation effect of the laser radar mounting structure 1 is improved. Specifically, the heat conducting structure layer 9 may be heat conducting glue, heat conducting cotton, or heat conducting coating.

It should be noted that the vehicle body mounting portion in the embodiment of the present disclosure includes the second mounting column 108, the mounting groove 108, and other structures in the above embodiments, so that the laser radar mounting structure 1 can be mounted and fixed on the top of the vehicle body by using these structures.

Further embodiments of the present disclosure provide a vehicle including a vehicle body, a roof outer trim panel 2, and a lidar mounting structure 1 as described in any of the above embodiments, the roof outer trim panel 2 being mounted on top of the vehicle body (e.g., a roof front rail 3), the lidar mounting structure 1 being mounted between the top of the vehicle body and the roof outer trim panel 2.

The vehicle provided by the embodiment of the present disclosure includes the lidar mounting structure 1 according to any embodiment, and therefore has the beneficial effects of the lidar mounting structure 1 according to any embodiment, which are not repeated herein.

It is noted that, in this document, relational terms such as "first" and "second," and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The previous description is only for the purpose of describing particular embodiments of the present disclosure, so as to enable those skilled in the art to understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A lidar mounting structure, comprising: lidar body for mounting and fixing a lidar sensor, wherein

A plaque installation part and a vehicle body installation part which are opposite in installation direction are formed on the laser radar body;

the front end of the laser radar body is provided with a radar window, and the front end of the laser radar body surrounds the radar window and is provided with a limiting groove.

2. The lidar mounting structure of claim 1, wherein the retaining groove has a first groove wall and a second groove wall that are opposite to each other, the second groove wall is located at the periphery of the first groove wall, and a plurality of ribs are spaced apart from each other on the second groove wall.

3. The lidar mounting structure according to claim 1, wherein a stopper portion in the first direction is formed at a rear portion of the lidar body.

4. The lidar mounting structure according to claim 3, wherein a pair of stopper grooves are provided on both left and right sides of the lidar body, respectively, to be opposed to each other in a second direction perpendicular to the first direction.

5. The lidar mounting structure according to claim 4, wherein mounting ears are provided on left and right sides of the lidar body and/or at a rear portion of the lidar body, and first mounting holes are formed in the mounting ears in a third direction, which is perpendicular to the second direction and the first direction.

6. The lidar mounting structure of claim 1, wherein an extension plate is connected to the lidar body below the radar window, and the extension plate is provided with a limiting hole in a first direction.

7. The lidar mounting structure according to any one of claims 1 to 6, wherein second mounting posts are provided on left and right sides of the lidar body and/or a rear portion of the lidar body, and a second mounting hole is opened at an end portion of the second mounting post facing the bottom surface of the lidar body.

8. The lidar mounting structure of claim 7, wherein an end of the second mounting post facing the bottom surface of the lidar body is provided with a mounting groove adapted to mount a gasket.

9. The lidar mounting structure of any of claims 1 to 6, wherein the bottom surface of the lidar body is formed with a mounting abutment surface adapted to abut the thermally conductive structural layer.

10. A vehicle characterized by comprising a vehicle body, a roof outer, and the lidar mounting structure as claimed in any one of claims 1 to 9, wherein the roof outer is mounted on a roof of the vehicle body, and the lidar mounting structure is mounted between the roof outer and the roof outer.

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