Laser radar fixing device

Abstract

The utility model discloses a laser radar fixing device, which comprises a radar fixing device main body and a laser radar, the radar fixing device main body is covered with a decorative cover, the bottom of the radar fixing device main body is provided with a bottom plate support, the bottom plate support is a stamping bending piece, and the laser radar is arranged on the bottom plate support. The bent part of the bottom plate support is clamped and matched with the bottom of the radar fixing device body, welding studs are evenly welded to the bottom plate support, fixing penetrating holes corresponding to the welding studs in position are formed in the bottom of the radar fixing device body, and radar mounting holes are formed in the side face of the radar fixing device body. And camera preformed holes are symmetrically formed in two sides of the radar mounting hole in the side surface of the radar fixing device main body. The laser radar fixing device has universality for the laser radar fixed on the top of a vehicle head or a container, solves the problems of attractiveness and water resistance of installation of the laser radar, is simple in structure, and gives consideration to the installation process and maintenance convenience.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle accessories, in particular to a laser radar fixing device. Background Art

[0002] LiDAR is usually used to implement advanced driver assistance systems and autonomous driving functions. It can provide a high-precision three-dimensional map of the vehicle's surrounding environment, helping the vehicle to perceive surrounding obstacles, road conditions and other vehicle positions, thereby realizing collision warning and avoidance, lane keeping and automatic parking, and adaptive cruise control. At present, LiDAR, as the "eyes" of unmanned vehicles to perceive the world, plays an increasingly important role in the field of modern intelligent driving.

[0003] The existing commercial vehicle laser radar is usually placed on the top of the vehicle or on the cargo box. The radar fixed on the roof or cargo box needs to consider installation and waterproofing issues, as well as aesthetics and subsequent repair and maintenance. However, radar manufacturers currently only provide the radar body, and do not provide ready-made decorative covers and fixing bracket accessories. Even if the radar manufacturer provides a fixing bracket, it may not match the existing vehicle body and cannot meet the aesthetic and waterproof requirements; generally, the radar and camera are installed together, resulting in the radar fixing device may need to be connected to multiple fixing brackets, resulting in a large number of parts, affecting the convenience of installation and maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide a laser radar fixing device to solve the problems raised in the above background technology that when the laser radar in the current market is installed on the top of the vehicle head or on the cargo box, there is no universal radar fixing device, resulting in the failure to meet the requirements of aesthetics and waterproofness, and at the same time, the number of fixing brackets is large, which affects the convenience of installation and maintenance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser radar fixing device, comprising a radar fixing device body and a laser radar, a decorative cover is provided on the radar fixing device body, and a base plate bracket is provided at the bottom of the radar fixing device body, the base plate bracket is a stamped and bent part, and the bent part of the base plate bracket is mutually engaged with the bottom of the radar fixing device body, welding studs are evenly welded on the base plate bracket, and a fixing through hole corresponding to the position of the welding stud is opened at the bottom of the radar fixing device body, a radar mounting hole is opened on the side of the radar fixing device body, and camera reserved holes are also symmetrically opened on the side of the radar fixing device body on both sides of the radar mounting hole, and the radar mounting hole cooperates with the laser radar.

[0006] Preferably, the radar fixing device body is an injection molded part, and a decorative cover snap-in seat with a through hole is evenly and integrally provided on the side and bottom of the radar fixing device body.

[0007] Preferably, the decorative cover is also an injection-molded part, and the inner side of the decorative cover is evenly provided with integral fixing protrusions.

[0008] Preferably, the fixing protrusions correspond to the positions of the decorative cover snap-fitting seats respectively, and the fixing protrusions are snap-fitted with the through holes of the decorative cover snap-fitting seats.

[0009] Preferably, a camera bracket installation through hole is opened on one side of the bottom of the radar fixing device body, and a camera bracket is engaged with the camera bracket installation through hole.

[0010] Preferably, the camera bracket is a sheet metal part, and the camera bracket is bent into an L-shaped structure.

[0011] Preferably, a connecting bolt is passed through and fixed between the bottom of the L-shaped structure of the camera bracket and the base plate bracket, and the side of the L-shaped structure of the camera bracket is close to the reserved hole for the camera.

[0012] Preferably, a through hole is opened on the side of the L-shaped structure of the camera bracket, and the through hole of the camera bracket corresponds to the position of the reserved hole of the camera.

[0013] Preferably, a wiring harness through hole is also provided on the bottom side of the radar fixing device body, and a groove structure is provided on the bottom plate bracket at the wiring harness through hole.

[0014] Preferably, the fixing through holes and welding studs are provided in five numbers respectively, and the welding studs are also penetrated and matched with the fixed shell of the laser radar.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the laser radar fixing device is universal for laser radars fixed on the top of the vehicle head or on the cargo box, solves the problems of aesthetics and waterproofness of laser radar installation, and has a simple structure, taking into account the problems of installation process and maintenance convenience. The laser radar fixing device is used in conjunction with the bottom plate bracket and the decorative cover, and the bottom plate bracket is fixed on the top of the vehicle head or on the cargo box to achieve positioning, and the camera bracket can be fixed on the bottom plate bracket to install the camera, and finally the decorative cover is used for aesthetics and waterproofing, which greatly simplifies the fixing steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following are drawings of exemplary embodiments of the present invention, in which the same or similar reference numerals are used to represent the same or similar elements.

[0017] Figure 1 This is a schematic diagram of the connection structure between the main body and the decorative cover of a laser radar fixing device of the utility model;

[0018] Figure 2This is a schematic diagram of the main body opening structure of a laser radar fixing device of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixed protrusion position inside the decorative cover of a laser radar fixing device of the utility model;

[0020] Figure 4 This is a schematic diagram of the opening position structure of the radar installation hole and the camera reserved hole on the main body of a laser radar fixing device of the utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the bottom plate bracket and the camera bracket of a laser radar fixing device of the utility model;

[0022] Figure 6 The utility model is a schematic diagram of the connection structure between the main body of a laser radar fixing device and the welding studs.

[0023] Figure numerals: 1. Radar fixing device body; 101. Fixing through hole; 102. Camera bracket installation through hole; 103. Wiring harness through hole; 104. Decorative cover snap-in socket; 105. Camera reserved hole; 106. Radar installation hole; 2. Decorative cover; 201. Fixing protrusion; 3. Bottom plate bracket; 301. Welding stud; 4. Camera bracket; 401. Connecting bolt; 5. LiDAR. DETAILED DESCRIPTION

[0024] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0025] In the present utility model, the term "and / or" is intended to cover all possible combinations and sub-combinations of the listed elements, including any one of the elements listed separately, any sub-combination or all elements, without excluding other elements. Unless otherwise specified, the terms "first", "second", etc. are used to describe various elements without intending to limit the positional relationship, timing relationship or importance relationship of these elements. Such terms are only used to distinguish one element from another. Unless otherwise specified, the orientation or positional relationship indicated by the terms "front, back, up, down, left, right", etc. is usually based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience and simplification of description, and cannot be understood as limiting the scope of protection of the present utility model.

[0026] See also Figure 1-6The utility model provides a technical solution: a laser radar fixing device, including a radar fixing device body 1 and a laser radar 5, the radar fixing device body 1 is an injection molded part, and the side and bottom of the radar fixing device body 1 are uniformly and integrally provided with a decorative cover card seat 104 with a through hole, this structure enables the radar fixing device body 1 to be integrally formed by injection molding, so that the decorative cover card seat 104 has a stable structure, the radar fixing device body 1 is covered with a decorative cover 2, the decorative cover 2 is also an injection molded part, and the inner side of the decorative cover 2 is uniformly and integrally provided with a fixing protrusion 201, this structure enables the decorative cover 2 to be integrally formed by injection molding, and the fixing protrusion 201 is also structurally stable, so as to facilitate the assembly process between the radar fixing device body 1 and the decorative cover 2, the fixing protrusion 2 01 corresponds to the position of the decorative cover card seat 104 respectively, and the fixing protrusion 201 is card-engaged with the through hole of the decorative cover card seat 104. This structure allows the radar fixing device body 1 and the decorative cover 2 to be card-engaged and fixed through the cooperation of the fixing protrusion 201 and the decorative cover card seat 104, so that the decorative cover 2 can protect the installed laser radar 5 and the camera, play a role of beauty and waterproofing, and at the same time, the card-engaging and fixing makes it very convenient to disassemble and assemble, taking into account the installation process and the convenience of maintenance. A bottom plate bracket 3 is provided at the bottom of the radar fixing device body 1, and a camera bracket installation through hole 102 is opened on one side of the bottom of the radar fixing device body 1, and a camera bracket 4 is card-engaged at the camera bracket installation through hole 102. This structure makes the radar fixing device The fixing device body 1 can be integrated with the camera to provide a stable installation structure for the camera. The camera bracket 4 is a sheet metal part, and the camera bracket 4 is bent to form an L-shaped structure. This structure allows the camera bracket 4 to be integrally formed by stamping, so that the camera bracket 4 structure is stable. A connecting bolt 401 is passed through and fixed between the bottom of the L-shaped structure of the camera bracket 4 and the bottom plate bracket 3, and the side of the L-shaped structure of the camera bracket 4 is close to the camera reserved hole 105. This structure allows the camera bracket 4 to pass through the camera bracket installation through-hole 102 and the bottom plate bracket 3 through the connecting bolt 401 to be fixed, so that the camera bracket 4 can also be fixed on the bottom plate bracket 3 to ensure the stability of the camera bracket 4 installation. The side of the L-shaped structure of the camera bracket 4 is provided with a through hole Hole, and the through hole of the camera bracket 4 corresponds to the position of the camera reserved hole 105. This structure allows the camera bracket 4 to install the camera through the through hole, and when the camera bracket 4 is assembled, the camera can be inserted into the camera reserved hole 105 to achieve the integrated installation of the camera and the laser radar 5. The bottom plate bracket 3 is a stamped and bent part, and the bent part of the bottom plate bracket 3 is mutually engaged with the bottom of the radar fixing device body 1. The bottom side of the radar fixing device body 1 is also provided with a harness through hole 103, and the bottom plate bracket 3 is provided with a groove structure at the harness through hole 103. The harness through hole 103 of this structure is used to pass through the connecting harness of the radar and the camera, which plays a role in beauty and easy maintenance. The bottom plate bracket 3 is evenly welded with welding studs 301.The bottom of the radar fixture body 1 is provided with a fixing through hole 101 corresponding to the position of the welding stud 301, and the side of the radar fixture body 1 is provided with a radar mounting hole 106, and the side of the radar fixture body 1 is symmetrically provided with camera reserved holes 105 on both sides of the radar mounting hole 106, and the radar mounting hole 106 is matched with the laser radar 5, and the fixing through holes 101 and the welding stud 301 are respectively provided with five, and the welding stud 301 is also penetrated and matched with the fixed shell of the laser radar 5. This structure enables the laser radar 5 to be positioned through the penetration of the welding stud 301 after being positioned through the radar mounting hole 106, and the radar fixture body 1 and the laser radar 5 can be fixed on the bottom plate bracket 3 by fixing nuts on the welding stud 301, and the bottom plate bracket 3 is fixed to the top of the vehicle head or the cargo box by welding, which plays a role in stable positioning.

[0027] Working principle: When using the laser radar fixture, first weld and fix the bottom plate bracket 3 to the top of the vehicle head or the cargo box, then match the laser radar 5 to the radar fixture body 1 through the radar mounting hole 106, and then place the radar fixture body 1 and the laser radar 5 together on the bottom plate bracket 3. The bottom plate bracket 3 positions the bottom of the radar fixture body 1 through the groove formed by the bending structure. At the same time, the radar fixture body 1 is fixed by the fixed through-hole 101 and the welding stud 301. The fixing shell of the laser radar 5 is also penetrated into the welding stud 301, and then the nut matching the welding stud 301 is fixed to the welding stud 301, and then the radar fixture body 1 and the laser radar 5 are fixed. After the radar harness is inserted, pass the harness through the harness through-hole 103 to fix it. Then assemble the camera to the camera bracket 4. Then, place the camera bracket 4 on the bottom bracket 3 through the camera bracket installation through-hole 102. At the same time, place the camera at the camera reserved hole 105. Then pass the connecting bolt 401 through the camera bracket 4 to fix the camera bracket 4 and the bottom bracket 3. Plug the camera harness, clamp the decorative cover 2 on the upper part of the radar fixing device body 1, and clamp and tighten it through the cooperation of the fixing protrusion 201 and the through-hole on the decorative cover clamping seat 104. The assembly of the laser radar 5 is completed. When performing maintenance, disassembly and assembly can be carried out in the reverse order, thereby completing a series of work.

[0028] It should be noted that the utility model (e.g., utility model concepts, etc.) has been described in the specification of this patent document and / or illustrated in the drawings according to the exemplary embodiments; the embodiments of the utility model are presented only by way of example and are not intended to limit the scope of the utility model. The structure and / or arrangement of the elements of the utility model concepts embodied in the utility model as described in the specification and / or illustrated in the drawings are only illustrative. Although the exemplary embodiments of the utility model have been described in detail in this patent document, it is easy for a person of ordinary skill in the art to understand that equivalents, modifications, changes, etc. of the subject matter of the exemplary embodiments and alternative embodiments are possible and are considered to be within the scope of the utility model; all of these subject matters (e.g., modifications, changes, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of the utility model. It should also be noted that various / other modifications, changes, substitutions, equivalents, changes, omissions, etc. can be made in the configuration and / or arrangement of the exemplary embodiments (e.g., in terms of concepts, designs, structures, devices, forms, assemblies, constructions, means, functions, systems, processes / methods, steps, the order of process / method steps, operations, operating conditions, performance, materials, compositions, combinations, etc.). ) without departing from the scope of the present invention; all of these subjects (such as modifications, changes, embodiments, combinations, equivalents, etc.) are intended to be included within the scope of the present invention. The scope of the present invention is not intended to be limited to the subject matter described in the specification and / or drawings of this patent document (such as details, structures, functions, materials, behaviors, steps, sequences, systems, results, etc.). Considering that the claims of this patent document will be appropriately interpreted as covering the full scope of the subject matter of the present invention (for example, including any and all such modifications, changes, embodiments, combinations, equivalents, etc.); it should be understood that the terms used in this patent document are intended to provide a description of the subject matter of the exemplary embodiments, rather than as a limitation on the scope of the present invention.

[0029] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the present invention.

Claims

1. A laser radar fixture, comprising a radar fixture body (1) and a laser radar (5), characterized in that: The radar fixing device body (1) is covered with a decorative cover (2), and the bottom of the radar fixing device body (1) is provided with a base plate bracket (3), the base plate bracket (3) is a stamped and bent part, and the bent part of the base plate bracket (3) is mutually engaged with the bottom of the radar fixing device body (1), welding studs (301) are uniformly welded on the base plate bracket (3), and the bottom of the radar fixing device body (1) is provided with a fixing through hole (101) corresponding to the position of the welding stud (301), the side of the radar fixing device body (1) is provided with a radar installation hole (106), and the side of the radar fixing device body (1) is symmetrically provided with camera reserved holes (105) on both sides of the radar installation hole (106), and the radar installation hole (106) is matched with the laser radar (5).

2. A laser radar fixing device according to claim 1, characterized in that: The radar fixing device body (1) is an injection molded part, and a decorative cover clamping seat (104) with a through hole is evenly and integrally provided on the side and bottom of the radar fixing device body (1).

3. A laser radar fixing device according to claim 2, characterized in that: The decorative cover (2) is also an injection-molded part, and integral fixing protrusions (201) are evenly arranged on the inner side of the decorative cover (2).

4. A laser radar fixing device according to claim 3, characterized in that: The fixing protrusion (201) and the decorative cover snap-in seat (104) respectively correspond in position, and the fixing protrusion (201) is snap-fitted with a through hole of the decorative cover snap-in seat (104).

5. The laser radar fixing device according to claim 1, characterized in that: A camera bracket installation through hole (102) is provided on one side of the bottom of the radar fixing device body (1), and a camera bracket (4) is engaged with the camera bracket installation through hole (102).

6. A laser radar fixing device according to claim 5, characterized in that: The camera bracket (4) is a sheet metal part, and the camera bracket (4) is bent to form an L-shaped structure.

7. A laser radar fixing device according to claim 6, characterized in that: A connecting bolt (401) is passed through and fixed between the bottom of the L-shaped structure of the camera bracket (4) and the base plate bracket (3), and the side surface of the L-shaped structure of the camera bracket (4) is close to the camera reserved hole (105).

8. A laser radar fixing device according to claim 6, characterized in that: A through hole is provided on the side of the L-shaped structure of the camera bracket (4), and the through hole of the camera bracket (4) corresponds to the position of the camera reserved hole (105).

9. The laser radar fixing device according to claim 1, characterized in that: The bottom side of the radar fixing device body (1) is also provided with a wire harness through hole (103), and the bottom plate bracket (3) is provided with a groove structure at the wire harness through hole (103).

10. The laser radar fixing device according to claim 1, characterized in that: The fixing through holes (101) and the welding studs (301) are each provided with five, and the welding studs (301) also penetrate and cooperate with the fixing shell of the laser radar (5).

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