CN216101880U - Adjustable laser radar support for automatic driving truck - Google Patents
Adjustable laser radar support for automatic driving truck Download PDFInfo
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- CN216101880U CN216101880U CN202122606111.5U CN202122606111U CN216101880U CN 216101880 U CN216101880 U CN 216101880U CN 202122606111 U CN202122606111 U CN 202122606111U CN 216101880 U CN216101880 U CN 216101880U
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Abstract
The utility model discloses an adjustable laser radar support for an automatic driving truck. The upper shell and the lower shell are connected to form a bracket shell with an internal hollow cavity and are installed on a truck; the bracket beam is arranged in a hollow cavity in the bracket shell and comprises a cantilever and a bottom support, one end of the cantilever is fixed on the truck, and the other end of the cantilever is fixedly connected with the bottom support; the radar fixing tray is fixedly arranged on the bottom support; laser radar, fixed mounting is on the fixed tray of radar, and surveys the surrounding environment after the upper end is worn out the casing. The bracket effectively protects the internal structure and the bolts from being corroded, prolongs the service life, can be detachably assembled with the truck, and can adjust the angle of the laser radar without dismounting the whole bracket and ensure that rainwater can be discharged in time; the angle adjustment in four directions of the whole vehicle can be realized by mutually matching the internal structures of the supports, the radar is ensured to be in a horizontal position, and the precision of data acquisition of the radar is effectively improved.
Description
Technical Field
The utility model discloses a laser radar support, and particularly relates to an adjustable laser radar support for an automatic driving truck.
Background
Different truck platforms of different companies of the existing laser radar assembly mode of the automatic driving truck are different, and the difference of the structural form of the used mounting bracket is large, so that the reliability of the laser radar bracket is different, the acquisition precision of radar data is influenced, and the driving control of the whole truck is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model develops the laser radar support which can be used by various trucks, is convenient to correct the angle and gives consideration to the appearance by combining the common structure of the existing trucks in the market. The front laser radar mounting bracket provided by the utility model effectively solves the problems of universality of a full truck platform and convenience in angle correction.
The technical scheme adopted by the utility model is as follows:
the device comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are connected to form a bracket shell with an internal hollow cavity and are arranged on a truck;
the device comprises a bracket beam, a bracket shell, a bracket and a bracket, wherein the bracket beam is arranged in a hollow cavity in the bracket shell and comprises a cantilever and a bottom support;
the radar fixing tray is fixedly arranged on the bottom support;
including laser radar, fixed mounting is on the fixed tray of radar, and surveys the surrounding environment after the upper end is worn out the casing.
One end of the cantilever is fixed on a front bumper of the truck through a support fixing base.
The bottom surface of the radar fixing tray and the bottom support of the bracket beam are fixedly connected through bolts.
The lower casing be equipped with the chassis seat below the collet, on the chassis seat was arranged in to the collet, all set up the through-hole that is used for adjustment and rainwater drainage after the installation of the bolt of being connected between radar fixed tray and the collet on chassis seat and the lower casing.
Laser radar, radar fixed tray and collet all with the inner wall of support shell between have the clearance that is used for the rainwater circulation.
The utility model has the beneficial effects that:
the bracket shell can effectively protect the inner bracket and the bolts from being corroded, the service life is prolonged, the modified holes can be shielded by matching with the front bumper, the attractiveness of the whole vehicle is improved, bolt adjusting holes are reserved at the bottom of the shell, the radar angle can be adjusted without disassembling the shell, and rainwater can be discharged in time;
compared with a plurality of trucks sold in the market, the strength of the corner of the headlamp bracket is reliable, the interference with other components of the truck is less, and the later modification is facilitated; a bolt hole is reserved at the position of the headlamp bracket and is fixedly connected with the bracket base through a bolt, so that later-period disassembly and assembly are facilitated;
through mutually supporting of the bottom support on the support beam and the fixed tray, the angle adjustment in four directions of the whole vehicle can be realized, the radar is ensured to be in a horizontal position, and the precision of radar data acquisition is effectively improved.
Drawings
FIG. 1 is a diagram illustrating the mounting effect of a lidar mount according to the present invention;
FIG. 2 is an overall view of the laser radar mount of the present invention;
FIG. 3 is an exploded view of a lidar mount of the present invention;
FIG. 4 is a cross-sectional view showing the mounting connection between the cross beam bottom bracket and the mounting tray;
fig. 5 is an overall configuration diagram of the radar fixing tray.
In the figure: 1. go up casing, 2, lower casing, 3, support unable adjustment base, 4, support crossbeam, 5, the fixed tray of radar, 6, M5 hexagon socket head cap adjusting bolt, 7, laser radar, 8, cantilever, 9, the collet, 10, M5 adjusting nut, 11, front bumper.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1, 2 and 3, the embodied structure includes an upper casing 1 and a lower casing 2, wherein the upper casing 1 and the lower casing 2 are connected to form a rack housing with an internal hollow cavity and are installed on a truck; the support beam 4 is arranged in a hollow cavity in the support shell, the support beam 4 comprises a cantilever 8 and a bottom support 9, one end of the cantilever 8 is fixed on the truck, namely one end of the cantilever 8 is fixed on a front bumper 11 of the truck through a support fixing base 3, and the other end of the cantilever 8 is fixedly connected with the bottom support 9; the radar fixing tray 5 is fixedly arranged on the bottom support 9; laser radar 7 fixed mounting is on radar fixed tray 5, and surveys the surrounding environment after upper housing 1 is worn out to the upper end.
The bottom surface of the radar fixing tray 5 is fixedly connected with the bottom support 9 of the support beam 4 through bolts, the center of the top surface of the radar fixing tray 5 is provided with a mounting hole, two sides of the top surface of the radar fixing tray 5 which are centrosymmetric are provided with two positioning holes, the center of the bottom surface of the laser radar 7 is provided with a mounting hole, two sides of the bottom surface of the laser radar 7 which are centrosymmetric are provided with two positioning holes, the mounting hole at the center of the top surface of the radar fixing tray 5 is just opposite to the mounting hole at the center of the bottom surface of the laser radar 7, the laser radar 7 is fixedly connected with the top surface of the radar fixing tray 5 through mounting bolts which are sequentially screwed into the mounting hole of the radar fixing tray 5 and the mounting hole of the laser radar 7 and two positioning bolts which are sequentially screwed into the two positioning holes of the radar fixing tray 5 and the two positioning bolts which are sequentially screwed into the two positioning holes of the laser radar 7, the laser radar 7 is ensured to be fixed firmly, and the diameter of the cross section of the laser radar 7 is smaller than that of the circular through hole of the upper shell 1.
The support fixing base 3 is a three-section bending piece, the middle section of one side face of the support fixing base 3 is welded on the end head of the other end of the cantilever 8, two sections of the outer side of the support fixing base 3 are bent away from the cantilever 8, a bolt hole is respectively formed in the three-section bending face of the support fixing base 3, three bolt holes are formed in a headlamp bracket of the truck front bumper 11, and the other side face of the support fixing base 3 is fixed on the headlamp bracket of the truck front bumper 11 through bolts screwed in the three bolt holes of the support fixing base 3 and the three bolt holes of the headlamp bracket, so that later-stage disassembly and replacement are facilitated; according to the headlight support of different motorcycle types, the turning that support unable adjustment base 3 was buckled can carry out adaptability and adjust.
As shown in fig. 3, fig. 4 and fig. 5, the one end of going up casing 1 is circular shape fixed end, fixed end is located radar fixed tray 5 directly over, circular through-hole has been seted up to fixed end, laser radar 7 installs at radar fixed tray 5 top surface, circular through-hole is worn out to laser radar 7 upper end, logical groove has been seted up one on being close to the inner wall of the last casing 1 other end and has crossed the line hole, laser radar 7's electric wire is drawn out through crossing the line hole and is connected to the outside, concrete implementation can be connected to the automatically controlled platform of truck, the shell dislocation is fixed and the correct installation direction of radar has been guaranteed during the prevention installation, the other end of going up casing 1 is located cantilever 8 directly over, go up casing 1 along fixed end edge smooth transition, the aesthetic property of support has been guaranteed.
A chassis base is arranged below the bottom support 9 of the lower shell 2, the bottom support 9 is arranged on the chassis base, and through holes for adjusting and draining rainwater after installation of bolts for connecting the radar fixing tray 5 and the bottom support 9 are formed in the chassis base and the lower shell 2; gaps for rainwater circulation are formed among the laser radar 7, the radar fixing tray 5 and the bottom support 9 and the inner wall of the bracket shell; the chassis base is in an inverted frustum shape, four through holes which are communicated downwards are uniformly formed in the top surface of the chassis base at intervals along the circumferential direction, the four through holes are respectively opposite to the four bolt holes of the bottom support 9 one by one and used for supporting the M5 hexagon socket head adjusting bolts 6 and mounting and adjusting, and the other end of the lower shell 2 is positioned under the cantilever 8; the upper shell 1 and the lower shell 2 are used for protecting the bracket and the bolt from being corroded, and the appearance of the product is improved; the four through holes ensure that the four M5 hexagon socket head adjusting bolts 6 are disassembled under the condition that the laser radar support is assembled, the laser radar 7 is rotated, the angle adjustment of the laser radar 7 in four directions is realized, and the accuracy of radar data acquisition is ensured; simultaneously, the four through holes can discharge rainwater flowing into the laser radar support, so that the support is protected from being corroded.
The cantilever 8 of the support beam is a variable cross-section inverted U-shaped channel steel, so that the overall rigidity performance of the support is effectively improved, one end with the smallest cross-sectional area of the cantilever 8 is abutted against the side surface of the shell of the chassis seat of the lower shell 2, and the other end with the largest cross-sectional area of the cantilever 8 is welded with the support fixing base 3; the top surface of one end of the cantilever 8 extends to form a disc-shaped bottom support 9, four bolt holes are uniformly formed in the bottom support 9 at intervals along the circumferential direction, the radar fixing tray 5 is arranged right above the bottom support 9, a hollow groove is formed in the bottom of the radar fixing tray 5, four M5 adjusting nuts 10 are uniformly formed in the upper top surface in the hollow groove at intervals along the circumferential direction, the four M5 adjusting nuts 10 are respectively and directly opposite to the four bolt holes of the bottom support 9, and the bottom support 9 is embedded into the hollow groove of the radar fixing tray 5 through the four bolt holes screwed into the bottom support 9 and the four M5 hexagon adjusting bolts 6 in the four M5 adjusting nuts 10 of the radar fixing tray 5 in sequence; the dead slot diameter of radar fixing tray 5 is greater than the diameter of collet 9, and the diameter of radar fixing tray 5 top surface is less than the cavity diameter of the fixed end bottom of last casing 1, and the annular shell opening of dead slot, opening card go into the junction of cantilever 8 and collet 9, and annular shell guarantees that the installation is from locating and protection M5 hexagon socket head cap adjusting bolt 6 not corroded by the rainwater.
During actual vehicle installation, the laser radar 7 is bolted on the radar fixing tray 5, the support beam 4 is bolted on a headlamp support of the truck front bumper 11 through the support fixing base 3 welded on the support beam, the radar fixing tray 5 with the laser radar 7 installed is bolted on a bottom support 9 of the support beam 4 through four M5 hexagon socket head cap adjusting bolts 6, the four M5 hexagon socket head cap adjusting bolts 6 are screwed, the level gauge is placed at the top of the laser radar 7 to test levelness, the laser radar 7 is horizontally adjusted by adjusting the four M5 hexagon socket head cap adjusting bolts 6, the support beam 4 and the radar fixing tray 5 are packaged through the upper shell 1 and the lower shell 2, and the upper shell 1 and the lower shell 2 are assembled through respective buckles in the upper shell 1 and the lower shell 2, so that the complete assembly of the laser radar fixing tray is realized.
The foregoing has described in detail only the structure, design and mounting of the exemplary embodiments of the present invention, and the above description of the embodiments is only for the purpose of assisting the reader to understand the core concept of the present invention, and it should be understood by those skilled in the art that the same may be substituted for some of the technical features in the description and the drawings without departing from the scope of the technical solution of the present invention.
Claims (5)
1. An adjustable lidar support for an autonomous drive truck, comprising:
the support comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) and the lower shell (2) are connected to form a support shell with an internal hollow cavity and are arranged on a truck;
the support is characterized by comprising a support cross beam (4), a cantilever (8) and a bottom support (9) are arranged in a hollow cavity in a support shell, one end of the cantilever (8) is fixed on a truck, and the other end of the cantilever (8) is fixedly connected with the bottom support (9);
comprises a radar fixing tray (5) which is fixedly arranged on a bottom support (9);
including laser radar (7), fixed mounting is on fixed tray of radar (5), and surveys the surrounding environment after upper housing (1) is worn out to the upper end.
2. An adjustable lidar mount for an autonomous truck according to claim 1, wherein: one end of the cantilever (8) is fixed on a front bumper (11) of the truck through a bracket fixing base (3).
3. An adjustable lidar mount for an autonomous truck according to claim 1, wherein: the bottom surface of the radar fixing tray (5) is fixedly connected with the bottom support (9) of the bracket beam (4) through bolts.
4. An adjustable lidar mount for an autonomous truck according to claim 1, wherein: lower casing (2) be equipped with the chassis seat in collet (9) below, on the chassis seat was arranged in to collet (9), all set up the through-hole that is used for adjustment and rainwater drainage after the installation of the bolt of being connected between radar fixed tray (5) and collet (9) on chassis seat and lower casing (2).
5. An adjustable lidar mount for an autonomous truck according to claim 1, wherein: laser radar (7), radar fixed tray (5) and collet (9) all with the inner wall of support shell between have the clearance that is used for the rainwater circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606111.5U CN216101880U (en) | 2021-10-28 | 2021-10-28 | Adjustable laser radar support for automatic driving truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606111.5U CN216101880U (en) | 2021-10-28 | 2021-10-28 | Adjustable laser radar support for automatic driving truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216101880U true CN216101880U (en) | 2022-03-22 |
Family
ID=80710403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122606111.5U Active CN216101880U (en) | 2021-10-28 | 2021-10-28 | Adjustable laser radar support for automatic driving truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216101880U (en) |
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2021
- 2021-10-28 CN CN202122606111.5U patent/CN216101880U/en active Active
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