CN216285699U - Laser radar - Google Patents
Laser radar Download PDFInfo
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- CN216285699U CN216285699U CN202122300417.8U CN202122300417U CN216285699U CN 216285699 U CN216285699 U CN 216285699U CN 202122300417 U CN202122300417 U CN 202122300417U CN 216285699 U CN216285699 U CN 216285699U
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Abstract
The embodiment of the utility model provides a laser radar which comprises a laser measurement component, a driving component and a wireless power supply component, wherein the laser measurement component is in power coupling connection with the driving component; the wireless power supply assembly comprises a wireless power supply transmitting circuit board and a wireless power supply receiving circuit board, the wireless power supply transmitting circuit board is electrically connected with the driving assembly, and the wireless power supply receiving circuit board is electrically connected with the laser measuring assembly; and a transmitting coil is integrated on the wireless power supply transmitting circuit board. Transmitting coil and receiving coil among the wireless power supply subassembly are integrated the setting respectively on wireless power supply transmitting circuit board and wireless power supply receiving circuit board to outside wireless power supply transmitting circuit board and the wireless power supply receiving circuit board cover were located a magnetic core, the wireless power supply structure that wireless power supply subassembly size on the extending direction of magnetic core adopted than present laser radar is little like this, thereby is favorable to laser radar's miniaturized design.
Description
Technical Field
The utility model relates to the technical field of laser detection, in particular to a laser radar.
Background
In the fields of AGV, industrial robot, modern security and protection and the like, intelligent mobile equipment needs to capture obstacle distance and angle information around the equipment at any time to emit laser beams to detect a target position, the working principle of the intelligent mobile equipment is that the detected laser beams are emitted to a detected object, then reflected echo signals reflected by the detected obstacle are compared with emitted laser signals in time, and target information, such as the distance, the outline, the direction and the like of the target can be obtained after appropriate processing is carried out.
At present, most of laser radars applied to intelligent mobile equipment are two-dimensional laser radars or three-dimensional laser radars with fixed angles. This laser radar has the wireless power supply structure of adoption, and the wireless power supply structure includes transmitting coil, transmission magnetic core, receiving coil and receiving magnetic core usually, and there is the volume great in the wireless power supply structure that present laser radar adopted, is unfavorable for the problem of laser radar's miniaturized design.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a laser radar, and aims to solve the problems that a wireless power supply structure adopted by the existing laser radar is large in size and not beneficial to the miniaturization design of the laser radar.
The utility model provides a laser radar which comprises a laser measuring component, a driving component and a wireless power supply component, wherein the laser measuring component is in power coupling connection with the driving component and is used for driving the laser measuring component to rotate;
the wireless power supply assembly is arranged between the laser measuring assembly and the driving assembly and comprises a wireless power supply transmitting circuit board and a wireless power supply receiving circuit board, the wireless power supply transmitting circuit board and the wireless power supply receiving circuit board are opposite to each other at intervals in the direction of the rotation axis of the rotating load main body, the wireless power supply transmitting circuit board is electrically connected with the driving assembly, and the wireless power supply receiving circuit board is electrically connected with the laser measuring assembly;
the wireless power supply transmitting circuit board is integrated with a transmitting coil, and the wireless power supply receiving circuit board is integrated with a receiving coil electromagnetically coupled with the transmitting coil.
In a specific embodiment, the laser measuring assembly further comprises a top main control board, and the driving assembly comprises a bottom main control board;
the top main control board is arranged at the top of the rotary load main body, the wireless power supply assembly is arranged at the bottom of the rotary load main body, the wireless power supply transmitting circuit board is electrically connected with the bottom main control board, and the wireless power supply receiving circuit board is electrically connected with the top main control board.
In a specific embodiment, the laser measurement assembly further includes an optical communication circuit board, the optical communication circuit board is mounted at the bottom of the rotary load main body, and the optical communication circuit board is electrically connected to the top main control board and the wireless power supply receiving circuit board;
the optical communication circuit board faces the board surface of the bottom main control board, an optical communication transmitter is arranged on the board surface, and an optical communication receiver is arranged on the bottom main control board corresponding to the optical communication transmitter.
In a specific embodiment, the wireless power supply assembly further includes a magnetic core, and the wireless power supply transmitting circuit board and the wireless power supply receiving circuit board are sleeved outside the magnetic core.
In a specific embodiment, the wireless power supply assembly is located between the optical communication circuit board and the bottom main control board;
the magnetic core extends along the rotation axis direction of the rotation load main body, and the magnetic core is arranged in a cylindrical shape with two open ends;
the optical communication circuit board and the bottom main control board are opposite at intervals in the direction of the rotation axis of the rotary load main body, and the inner cavity of the magnetic core, the optical communication transmitter and the optical communication receiver are opposite at intervals in the direction of the rotation axis of the rotary load main body.
In a specific embodiment, a first electrical pin is disposed between the optical communication circuit board and the wireless power receiving circuit board, and the optical communication circuit board is electrically connected to the wireless power receiving circuit board through the first electrical pin.
In a specific embodiment, a second electrical pin is disposed between the bottom main control board and the wireless power supply transmitting circuit board, and the bottom main control board is electrically connected to the wireless power supply transmitting circuit board through the second electrical pin.
In a specific embodiment, the top main control board is electrically connected to the optical communication circuit board through a flexible flat cable, and the flexible flat cable is arranged along a rotation axis direction of the rotating load main body;
the side surface of the rotating load main body is provided with a wire arrangement groove, and at least part of the flexible wire is accommodated in the wire arrangement groove.
In a specific embodiment, a first mounting groove is formed in the bottom of the rotary load main body, and a notch of the first mounting groove faces the bottom main control board;
the wireless power supply assembly is arranged in the first mounting groove.
In a specific embodiment, the driving assembly further comprises a driving motor, wherein the driving motor comprises a motor stator and a motor rotor;
the motor rotor is fixedly sleeved outside the bottom of the rotating load main body, the motor stator is sleeved outside the motor rotor, and the motor stator is electrically connected with the bottom main control board.
In a specific embodiment, the driving motor further includes a connection circuit board electrically connected to the motor stator, the connection circuit board is fixedly mounted to the motor stator, the bottom main control board is provided with a plug connector facing the surface of the rotating load main body, and the plug connector is electrically connected to the connection circuit board through a flexible flat cable.
In a specific embodiment, the magnetic core is provided with an annular abutting surface facing the wireless power supply transmitting circuit board, and the wireless power supply transmitting circuit board abuts against the annular abutting surface.
In a specific embodiment, the driving assembly further comprises a bottom shell and a bearing, the bottom shell is provided with a first opening facing the rotary load body, a partition plate facing the rotary load body is arranged in the bottom shell, and a first accommodating space and a second accommodating space are arranged in the bottom shell in a spaced mode, and the first accommodating space is communicated with the first opening;
the bottom of rotatory load main part is located in the first accommodation space, the bottom of rotatory load main part is provided with the second mounting groove, the notch orientation of second mounting groove the baffle, the baffle orientation rotatory load main part is protruding to be equipped with the erection column, the erection column be along the rotation axis direction of rotatory load main part extends, the erection column is located in the second mounting groove, the erection column with the cover is established between the inside wall of second mounting groove and is installed the bearing.
In a specific embodiment, the wireless power supply assembly and the bottom main control board are located in the second accommodating space.
In a specific embodiment, the bottom case is provided with a second opening communicated with the second accommodating space, and the driving assembly further comprises a bottom cover plate detachably mounted at the second opening in a covering manner.
In the technical scheme of the utility model, the transmitting coil and the receiving coil in the wireless power supply assembly are respectively integrated on the wireless power supply transmitting circuit board and the wireless power supply receiving circuit board, and the wireless power supply transmitting circuit board and the wireless power supply receiving circuit board are sleeved outside a magnetic core, so that the size of the wireless power supply assembly in the extension direction of the magnetic core is smaller than that of a wireless power supply structure adopted by the existing laser radar, and the miniaturization design of the laser radar is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a laser radar according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the laser measuring assembly of FIG. 1;
FIG. 3 is a cross-sectional view of the lidar of FIG. 1;
FIG. 4 is a schematic diagram of a portion of the lidar of FIG. 1;
fig. 5 is a second schematic structural diagram of a laser radar according to an embodiment of the present invention;
the reference numbers illustrate: laser radar 100, laser measurement component 1, rotary load main body 11, winding displacement groove 111, first mounting groove 112, second mounting groove 113, mounting post 114, top main control board 12, optical communication circuit board 13, drive assembly 2, bottom main control board 21, second electric pin 211, drive motor 22, motor stator 221, motor rotor 222, bottom shell 23, first accommodation space 231, second accommodation space 232, bearing 24, partition board 25, bottom cover plate 26, wireless power supply component 3, wireless power supply transmitting circuit board 31, wireless power supply receiving circuit board 32, magnetic core 33, annular abutting surface 331, optical communication transmitter 4, optical communication receiver 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
At present, most of laser radars applied to intelligent mobile equipment are two-dimensional laser radars or three-dimensional laser radars with fixed angles. This laser radar has the wireless power supply structure of adoption, and the wireless power supply structure includes transmitting coil, transmission magnetic core, receiving coil and receiving magnetic core usually, and there is the volume great in the wireless power supply structure that present laser radar adopted, is unfavorable for the problem of laser radar's miniaturized design.
In view of this, the present invention provides a laser radar, which can be installed on an intelligent mobile device in the fields of AGVs, industrial robots, modern security, and the like, and fig. 1 to 4 are first embodiments of the laser radar provided by the present invention.
As shown in fig. 1 to 4, in the first embodiment, the laser radar 100 includes a laser measurement assembly 1, a driving assembly 2 and a wireless power supply assembly 3, wherein the laser measurement assembly 1 is in power coupling connection with the driving assembly 2, and is used for driving the laser measurement assembly 1 to rotate; the wireless power supply assembly 3 is arranged between the laser measuring assembly 1 and the driving assembly 2, the wireless power supply assembly 3 comprises a wireless power supply transmitting circuit board 31 and a wireless power supply receiving circuit board 32, the wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32 are opposite to each other at intervals in the direction of the rotation axis of the rotating load main body 11, the wireless power supply transmitting circuit board 31 is electrically connected with the driving assembly 2, and the wireless power supply receiving circuit board 32 is electrically connected with the laser measuring assembly 1; a transmitting coil is integrated on the wireless power transmitting circuit board 31, and a receiving coil electromagnetically coupled with the transmitting coil is integrated on the wireless power receiving circuit board 32.
Specifically, the laser measuring assembly 1 includes a rotary load body 11, a laser emitting module (not shown in the figure) and a laser receiving module (not shown in the figure) are correspondingly disposed on the rotary load body 11, and the driving assembly 2 is used for driving the rotary load body 11 to rotate. In the process of rotating the rotary load body 11, the laser emitting module can emit a detection laser beam to the detected object, then the laser receiving module can detect a reflected echo signal reflected by the detected object, compare the reflected echo signal with the emitted laser signal, and after appropriate processing, obtain related information of the detected object, such as the distance, the profile, the direction and the like of the detected object.
A transmitting coil is integrated on the wireless power transmitting circuit board 31, that is, the transmitting coil in the existing wireless power structure is a wire on the wireless power transmitting circuit board 31, and similarly, a receiving coil is integrated on the wireless power receiving circuit board 32, that is, the receiving coil in the existing wireless power structure is a wire on the wireless power receiving circuit board 32. Laser radar 100 is typically electrically connected to a power source through a driving assembly 2, and driving assembly 2 supplies power to laser measuring assembly 1 through a wireless power supply assembly 3.
In the technical scheme of the utility model, the transmitting coil and the receiving coil in the wireless power supply component 3 are respectively integrated on the wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32, and the wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32 are sleeved outside the magnetic core 33, so that the size of the wireless power supply component 3 in the extension direction of the magnetic core 33 is smaller than that of a wireless power supply structure adopted by the existing laser radar, and the miniaturization design of the laser radar is facilitated.
Optionally, as shown in fig. 1 to 4, in the first embodiment, the wireless power supply assembly 3 includes a magnetic core 33, the wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32 are sleeved outside the magnetic core 33, both the wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32 are provided with through holes for one end of the magnetic core 33 to pass through, and the magnetic core 33 can enhance the electromagnetic coupling between the wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32.
The wireless power supply transmitting circuit board 31 and the wireless power supply receiving circuit board 32 are electrically connected to the driving assembly 2 and the laser measuring assembly 1, specifically, as shown in fig. 1 to 4, in the first embodiment, the laser measuring assembly 1 includes a rotary load main body 11 and a top main control board 12, and the driving assembly 2 includes a bottom main control board 21; the top main control board 12 is arranged at the top of the rotary load main body 11, the wireless power supply assembly 3 is arranged at the bottom of the rotary load main body 11, the wireless power supply transmitting circuit board 31 is electrically connected with the bottom main control board 21, and the wireless power supply receiving circuit board 32 is electrically connected with the top main control board 12.
Specifically, the bottom main control board 21 is used to electrically connect to a power supply, and the bottom main control board 21 supplies power to the top main control board 12 through electromagnetic coupling between the wireless power transmitting circuit board 31 and the wireless power receiving circuit board 32. The top main control board 12 is electrically connected to the laser emitting module and the laser receiving module, and is configured to control the laser emitting module and the laser receiving module through the top main control board 12.
Alternatively, as shown in fig. 1 to 4, in the first embodiment, the bottom of the rotary load main body 11 is provided with a first mounting groove 112, and a notch of the first mounting groove 112 faces the bottom main control board 21; the wireless power supply assembly 3 is disposed in the first mounting groove 112. The wireless power supply module 3 is disposed in the first mounting groove 112, so that the size of the laser radar 100 in the extending direction of the magnetic core 33 can be reduced, thereby facilitating the miniaturization design of the laser radar 100.
A communication structure is arranged between the laser measurement component 1 and the driving component 2 of the laser radar 100 to form a communication connection between the laser measurement component 1 and the driving component 2, so as to transmit the collected information of the laser measurement component 1 to the outside through the driving component 2, specifically, as shown in fig. 1 to 4, in the first embodiment, the laser measurement component 1 further includes an optical communication circuit board 13, the optical communication circuit board 13 is installed at the bottom of the rotary load main body 11, and the optical communication circuit board 13 is electrically connected with the top main control board 12 and the wireless power supply receiving circuit board 32; the surface of the optical communication circuit board 13 facing the bottom main control board 21 is provided with an optical communication transmitter 4, and the bottom main control board 21 is provided with an optical communication receiver 5 corresponding to the optical communication transmitter 4.
Specifically, the wireless power receiving circuit board 32 is electrically connected to the top main control board 12 through the optical communication circuit board 13, and the wireless power receiving circuit board 32 can supply power to the optical communication circuit board 13 and the top main control board 12. The collected information of the laser measuring component 1 is transmitted to the optical communication circuit board 13 through the top main control board 12, then the collected information can be transmitted to the bottom main control board 21 through the optical communication transmitter 4 and the optical communication receiver 5, and finally the driving component 2 is transmitted outwards through the bottom main control board 21.
Further, as shown in fig. 1 to 4, in the first embodiment, the wireless power supply assembly 3 is located between the optical communication circuit board 13 and the bottom main control board 21; the magnetic core 33 extends along the rotation axis direction of the rotational load body 11, and the magnetic core 33 is provided in a cylindrical shape with both ends open; the optical communication circuit board 13 and the bottom main control board 21 are opposed to each other at a distance in the direction of the rotation axis of the rotary load body 11, and the cavity of the core 33, the optical communication transmitter 4, and the optical communication receiver 5 are opposed to each other at a distance in the direction of the rotation axis of the rotary load body 11. The arrangement of the wireless power supply module 3, the optical communication circuit board 13 and the bottom main control board 21 makes the structure of the laser radar 100 more compact.
The optical communication circuit board 13 is mounted to the bottom of the rotary load body 11, and optionally, as shown in fig. 1 to 4, in the first embodiment, an inner bottom wall of the first mounting groove 112 is protrusively provided with a mounting post (not shown in the drawings) where the optical communication circuit board 13 is mounted by a screw member.
The optical communication circuit board 13 is electrically connected to the top main control board 12, and the optical communication circuit board 13 and the top main control board 12 may be electrically connected through a flexible flat cable, an electrical pin, and the like, specifically, as shown in fig. 1 to 4, in the first embodiment, the top main control board 12 is electrically connected to the optical communication circuit board 13 through a flexible flat cable (not shown in the drawings), and the flexible flat cable is arranged along the rotation axis direction of the rotary load main body 11; the side of the rotary load body 11 is provided with a wire arrangement groove 111, and at least a part of the flexible wires is accommodated in the wire arrangement groove 111. The optical communication circuit board 13 and the top main control board 12 are electrically connected through the flexible flat cable, so that the optical communication circuit board 13 and the top main control board 12 are conveniently connected, and the flexible flat cable is accommodated in the cable arranging groove 111, so that interference of the flexible flat cable on other components can be avoided.
The optical communication circuit board 13 is electrically connected to the wireless power receiving circuit board 32, and optionally, as shown in fig. 1 to 4, in the first embodiment, a first electrical pin (not shown in the drawings) is disposed between the optical communication circuit board 13 and the wireless power receiving circuit board 32, and the optical communication circuit board 13 is electrically connected to the wireless power receiving circuit board 32 through the first electrical pin. The first electrical pin can not only form an electrical connection between the optical communication circuit board 13 and the wireless power supply receiving circuit board 32, but also form a fixed connection between the optical communication circuit board 13 and the wireless power supply receiving circuit board 32. Also, the first electrical pin may be provided in plurality along the circumferential direction of the optical communication circuit board 13.
Similarly, as shown in fig. 1 to 4, in the first embodiment, a second electrical pin 211 is disposed between the bottom main control board 21 and the wireless power transmitting circuit board 31, and the bottom main control board 21 is electrically connected to the wireless power transmitting circuit board 31 through the second electrical pin 211. The second electrical pin 211 can not only form an electrical connection between the bottom main control board 21 and the wireless power transmission circuit board 31, but also form a fixed connection between the bottom main control board 21 and the wireless power transmission circuit board 31. Also, the second electrical plug pins 211 may be provided in plurality along the circumferential direction of the bottom main control board 21.
The driving assembly 2 is used for driving the rotary load body 11 to rotate, specifically, as shown in fig. 1 to 4, in the first embodiment, the driving assembly 2 further includes a driving motor 22, and the driving motor 22 includes a motor stator 221 and a motor rotor 222; the motor rotor 222 is fixedly sleeved outside the bottom of the rotary load main body 11, the motor stator 221 is sleeved outside the motor rotor 222, and the motor stator 221 is electrically connected with the bottom main control board 21. Specifically, the bottom main control board 21 can supply power to the driving motor 22, and the rotary load body 11 is rotated by the motor rotor 222.
Specifically, as shown in fig. 1 to 4, in the first embodiment, the driving motor 22 further includes a connection circuit board (not shown in the figure) electrically connected to the motor stator 221, the connection circuit board is fixedly mounted on the motor stator 221, the bottom main control board 21 is provided with a plug connector facing the surface of the rotary load main body 11, and the plug connector is electrically connected to the connection circuit board through a flexible flat cable. The motor stator 221 and the bottom main control board 21 are electrically connected through a connecting circuit board, a flexible flat cable and a plug connector, so that a connecting circuit between the motor stator 221 and the bottom main control board 21 is not easy to break.
Alternatively, as shown in fig. 1 to 4, in the first embodiment, the magnetic core 33 is provided with an annular abutment surface 331 facing the wireless power supply transmission circuit board 31, and the wireless power supply transmission circuit board 31 abuts against the annular abutment surface 331. The annular abutting surface 331 is arranged on the magnetic core 33, so that the magnetic core 33 and the wireless power supply transmitting circuit board 31 can be installed and positioned, wherein the magnetic core 33 and the wireless power supply transmitting circuit board 31 can be fixedly connected through bonding, clamping and the like.
Optionally, as shown in fig. 3, in the first embodiment, the driving assembly 2 further includes a bottom shell 23 and a bearing 24, the bottom of the rotary load body 11 is located in the bottom shell 23, and the bearing 24 is installed between an inner sidewall of the bottom shell 23 and the bottom of the rotary load body 11 in a sleeving manner. Wherein, the bottom main control panel 21, the driving motor 22 and the like are all located in the bottom case 23.
Alternatively, as shown in fig. 5, in the second embodiment, the driving assembly 2 further includes a bottom case 23 and a bearing 24, the bottom case 23 is provided with a first opening facing the rotary load main body 11, a partition plate 25 facing the rotary load main body 11 is provided in the bottom case 23, so that a first accommodating space 231 and a second accommodating space 232 are formed at intervals in the bottom case 23, and the first accommodating space 231 is communicated with the first opening; the bottom of the rotary load main body 11 is located in the first accommodation space 231, the bottom of the rotary load main body 11 is provided with a second installation groove 113, a notch of the second installation groove 113 faces the partition 25, the partition 25 is provided with an installation column 114 towards the rotary load main body 11 in a protruding manner, the installation column 114 extends along the direction of the rotation axis of the rotary load main body 11, the installation column 114 is located in the second installation groove 113, and a bearing 24 is sleeved between the installation column 114 and the inner side wall of the second installation groove 113. Compared with the arrangement of the bearing 24 in the first embodiment, the arrangement of the bearing 24 in the second embodiment can reduce the volume of the bearing 24, thereby reducing the noise generated when the rotary load body 11 rotates and reducing the driving current. Wherein, the driving motor 22 may be located in the first receiving space 231, and the wireless power supply module 3 and the bottom main control board 21 may be located in the second receiving space 232. Also, the mounting post 114 is hollow to avoid blocking optical communication between the optical communication transmitter 4 and the optical communication receiver 5.
Further, as shown in fig. 5, in the second embodiment, the bottom case 23 is provided with a second opening communicated with the second accommodating space 232, the driving assembly 2 further includes a bottom cover plate 26, the bottom cover plate 26 is detachably mounted at the second opening, and the electrical components in the second accommodating space 232 are convenient to overhaul and maintain through the second opening and the bottom cover plate 26. Wherein the orientation of the second opening may be opposite to the orientation of the first opening.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The laser radar is characterized by comprising a laser measuring component, a driving component and a wireless power supply component, wherein the laser measuring component is in power coupling connection with the driving component and is used for driving the laser measuring component to rotate, and the laser measuring component comprises a rotating load main body;
the wireless power supply assembly is arranged between the laser measuring assembly and the driving assembly and comprises a wireless power supply transmitting circuit board and a wireless power supply receiving circuit board, the wireless power supply transmitting circuit board and the wireless power supply receiving circuit board are opposite to each other at intervals in the direction of the rotation axis of the rotating load main body, the wireless power supply transmitting circuit board is electrically connected with the driving assembly, and the wireless power supply receiving circuit board is electrically connected with the laser measuring assembly;
the wireless power supply transmitting circuit board is integrated with a transmitting coil, and the wireless power supply receiving circuit board is integrated with a receiving coil electromagnetically coupled with the transmitting coil.
2. The lidar of claim 1, wherein the laser measurement assembly further comprises a top main control board, the drive assembly comprises a bottom main control board;
the top main control board is arranged at the top of the rotary load main body, the wireless power supply assembly is arranged at the bottom of the rotary load main body, the wireless power supply transmitting circuit board is electrically connected with the bottom main control board, and the wireless power supply receiving circuit board is electrically connected with the top main control board.
3. The lidar of claim 2, wherein the laser measurement assembly further comprises an optical communication circuit board mounted at a bottom of the rotating load body, the optical communication circuit board electrically connecting the top main control board and the wireless power receiving circuit board;
the optical communication circuit board faces the board surface of the bottom main control board, an optical communication transmitter is arranged on the board surface, and an optical communication receiver is arranged on the bottom main control board corresponding to the optical communication transmitter.
4. The lidar of claim 3, wherein a first electrical pin is arranged between the optical communication circuit board and the wireless power supply receiving circuit board, and the optical communication circuit board is electrically connected with the wireless power supply receiving circuit board through the first electrical pin; and/or the presence of a gas in the gas,
and a second electric contact pin is arranged between the bottom main control board and the wireless power supply transmitting circuit board, and the bottom main control board is electrically connected with the wireless power supply transmitting circuit board through the second electric contact pin.
5. The lidar of claim 2, wherein a first mounting groove is provided at the bottom of the rotary load main body, and a notch of the first mounting groove faces the bottom main control board;
the wireless power supply assembly is arranged in the first mounting groove.
6. The lidar of claim 2, wherein the drive assembly further comprises a drive motor comprising a motor stator and a motor rotor;
the motor rotor is fixedly sleeved outside the bottom of the rotating load main body, the motor stator is sleeved outside the motor rotor, and the motor stator is electrically connected with the bottom main control board.
7. The lidar of claim 6, wherein the driving motor further comprises a connection circuit board electrically connected with the motor stator, the connection circuit board is fixedly mounted on the motor stator, the bottom main control board is provided with a plug connector facing the surface of the rotating load main body, and the plug connector is electrically connected with the connection circuit board through a flexible flat cable.
8. The lidar of claim 2, wherein the drive assembly further comprises a bottom case and a bearing, the bottom case being provided with a first opening facing the rotary load body, a partition being provided in the bottom case facing the rotary load body to space a first receiving space and a second receiving space in the bottom case, the first receiving space being in communication with the first opening;
the bottom of rotatory load main part is located in the first accommodation space, the bottom of rotatory load main part is provided with the second mounting groove, the notch orientation of second mounting groove the baffle, the baffle orientation rotatory load main part is protruding to be equipped with the erection column, the erection column be along the rotation axis direction of rotatory load main part extends, the erection column is located in the second mounting groove, the erection column with the cover is established between the inside wall of second mounting groove and is installed the bearing.
9. The lidar of claim 8, wherein the wireless power supply assembly and the bottom main control board are located within the second receiving space; and/or the presence of a gas in the gas,
the drain pan be provided with the second of second accommodation space intercommunication is uncovered, drive assembly still includes the bottom cover board, bottom cover board detachably lid close install in uncovered department of second.
10. The lidar of any of claims 1-9, wherein the wireless power supply assembly further comprises a magnetic core, and the wireless power supply transmitting circuit board and the wireless power supply receiving circuit board are sleeved outside the magnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300417.8U CN216285699U (en) | 2021-09-22 | 2021-09-22 | Laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300417.8U CN216285699U (en) | 2021-09-22 | 2021-09-22 | Laser radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216285699U true CN216285699U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300417.8U Active CN216285699U (en) | 2021-09-22 | 2021-09-22 | Laser radar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216285699U (en) |
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2021
- 2021-09-22 CN CN202122300417.8U patent/CN216285699U/en active Active
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