CN220509129U

CN220509129U - Radar

Info

Publication number: CN220509129U
Application number: CN202320970630.6U
Authority: CN
Inventors: 崔骥邦; 陈悦; 曾艳山; 胡权
Original assignee: Shenzhen Huanchuang Technology Co ltd
Current assignee: Shenzhen Huanchuang Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2024-02-20
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a radar, which comprises: a first fixing seat; the first rotating seat is rotationally connected with the first fixing seat; the power panel is connected with the first rotating seat; the first laser module is arranged on the power panel and is electrically connected with the power panel; the first wireless power supply structure comprises a first circuit board, a second circuit board, a first coil and a second coil, wherein the first circuit board and the second circuit board are oppositely arranged; the first circuit board is a communication board, the first circuit board is connected with the first fixing seat, the second circuit board is located between the power panel and the first circuit board, and the second circuit board is electrically connected with the power panel. Compared with the power supply mode of the radar in the prior art, the power supply is realized through the first wireless power supply structure, so that the number of parts can be reduced, and the space in the radar can be fully utilized, so that the radar has a more compact structure and relatively small volume.

Description

Radar

Technical Field

The embodiment of the utility model relates to the field of radars, in particular to a radar.

Background

The laser radar measures the distance of the surrounding environment by utilizing the photoelectric detection principle, thereby obtaining the outline of the surrounding environment and establishing an environment model. Prior art radars typically occupy a larger space in the internal power transmission structure, resulting in a larger volume of radar.

Disclosure of Invention

The embodiment of the utility model provides a radar, which aims to solve the problem that the volume of the radar is relatively large in the prior art.

In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a radar including:

a first fixing seat;

the first rotating seat is rotationally connected with the first fixing seat;

the power panel is connected with the first rotating seat;

the first laser module is arranged on the power panel and is electrically connected with the power panel, and the first laser module is used for transmitting and receiving laser;

the first wireless power supply structure comprises a first circuit board, a second circuit board, a first coil and a second coil, wherein the first circuit board and the second circuit board are oppositely arranged, the first coil is electrically connected with the first circuit board, the second coil is electrically connected with the second circuit board, and the second coil and the first coil are oppositely arranged; the first circuit board is connected with the first fixing seat, the second circuit board is positioned between the power panel and the first circuit board, and the second circuit board is electrically connected with the power panel;

the first connecting piece is located between the first circuit board and the power panel, one end of the first connecting piece is connected with the power panel, and the other end of the first connecting piece is connected with the second circuit board.

Optionally, the first connector includes a first rotor body, and one end of the first rotor body is connected with the first rotating seat or the power panel; the second circuit board is arranged at the other end of the first rotor body and is connected with the first rotor body;

and/or the number of the groups of groups,

the first connecting piece comprises a first limiting part, one end of the first limiting part is connected with the first rotating seat or the first rotor body, and the other end of the first limiting part is bent towards the second circuit board to be buckled with the second circuit board.

Optionally, the first connecting piece further includes a second limiting portion, and one end of the second limiting portion is connected with the first rotating seat or the first rotor body;

the radar further comprises a first bearing, wherein the first bearing comprises a first inner ring and a first outer ring, and the first outer ring is connected with the first fixing seat; the first inner ring is sleeved on the second limiting part, and one end, deviating from the first rotor body, of the second limiting part is bent towards the first inner ring and buckled on the first inner ring.

Optionally, the first rotor body is provided with a first wiring hole, and the radar further comprises a first wire; one end of the first wire is electrically connected with the power panel, and the other end of the first wire penetrates through the first wiring hole and is electrically connected with the second circuit board.

Optionally, the first coil is printed on the first circuit board; and/or

The second coil is printed on the second circuit board.

Optionally, a vertical distance between the first circuit board and the second circuit board is less than or equal to 10 millimeters.

Optionally, the first coil is disposed on a side of the first circuit board facing the second circuit board;

the second coil is arranged on one side of the second circuit board facing the first circuit board.

Optionally, the first coil and/or the second coil is copper foil;

the radar further comprises a first magnetism isolating sheet arranged on one side of the second circuit board away from the second coil, and/or

The first magnetism isolating sheet is arranged on one side of the first circuit board, which is away from the first coil.

The utility model adopts another technical scheme that: there is provided a radar including:

the second fixing seat;

the second rotating seat is rotationally connected with the second fixing seat;

the second wireless power supply structure comprises a third circuit board, a fourth circuit board, a third coil and a fourth coil, wherein the third circuit board and the fourth circuit board are oppositely arranged; the third coil is electrically connected with the third circuit board, the fourth coil is electrically connected with the fourth circuit board, and the fourth coil is arranged opposite to the third coil; the third circuit board is connected with the second fixing seat, the fourth circuit board is connected with the second rotating seat, the fourth circuit board is electrically connected with a fourth coil, a power supply circuit is arranged on the fourth circuit board, and the fourth circuit board supplies power outwards;

the second laser module is arranged on the fourth circuit board and is electrically connected with the fourth circuit board, and the second laser module is used for transmitting and receiving laser;

the second connecting piece is positioned between the third circuit board and the fourth circuit board, one end of the second connecting piece is connected with the fourth circuit board, and the other end of the second connecting piece is connected with the fourth coil.

Optionally, the second connecting piece includes the second rotor body, the one end of second rotor body with the second roating seat is connected, the fourth coil laminating in the other end of second rotor body, the fourth coil is followed perpendicularly the thickness direction setting of fourth circuit board.

Optionally, the radar further includes a second bearing, where the second bearing includes a second inner ring and a second outer ring, the second outer ring is sleeved on the second inner ring, and the second outer ring is connected with the second fixing seat;

the second connecting piece further comprises a third limiting part, one end of the third limiting part is connected with the second rotating seat or the second rotor body, the other end of the third limiting part protrudes out of the second rotor body, the second inner ring is sleeved on the third limiting part, and one end, deviating from the second rotor body, of the third limiting part is bent towards the second inner ring and buckled on the second inner ring.

Optionally, the second rotor body is provided with a second wiring hole, and the radar further comprises a second wire; one end of the second wire is electrically connected with the fourth circuit board, and the other end of the second wire penetrates through the second wiring hole and is electrically connected with the fourth coil.

Optionally, the third coil is printed on the third circuit board.

Optionally, the third coil is disposed on a side of the third circuit board facing the fourth circuit board;

the fourth coil is arranged on one side of the fourth circuit board facing the third circuit board.

Optionally, the third coil and/or the fourth coil is copper foil;

the radar further comprises a second magnetism isolating sheet arranged on one side of the fourth coil away from the third circuit board, and/or

The second magnetism isolating sheet is arranged on one side of the third coil, which is away from the fourth circuit board.

The embodiment of the utility model has the beneficial effects that: in contrast to the prior art, the radar of the present utility model includes a first fixing base, a first rotating base, a power board, a first laser module, and a first wireless power supply structure. The first fixing seat is fixedly arranged, and the first rotating seat is rotationally connected with the first fixing seat, so that the first rotating seat can rotate relative to the first fixing seat. The power panel is connected with the first rotating seat, so that when the first rotating seat rotates, the power panel also rotates along with the first rotating seat. The first laser module is arranged on the power panel and electrically connected with the power panel, and is used for transmitting and receiving laser. The first wireless power supply structure comprises a first circuit board, a second circuit board, a first coil and a second coil, wherein the first circuit board and the second circuit board are oppositely arranged, the first coil and the second coil are both wire windings, the first coil is electrically connected with the first circuit board, the second coil is electrically connected with the second circuit board, and the second coil and the first coil are oppositely arranged, so that wireless power transmission can be realized between the first coil and the second coil through magnetic coupling. The first circuit board is a communication board and is connected with the first fixing seat, and the first circuit board is usually powered by an external power supply. The second circuit board is located between the power panel and the first circuit board, and the second circuit board is electrically connected with the power panel, so that induced current generated on the second coil can be transmitted to the power panel, and further power is supplied to part of electronic devices of the radar. Compared with the power supply mode of the radar in the prior art, the power supply is realized through the first wireless power supply structure, so that the number of parts can be reduced, and the space in the radar can be fully utilized, so that the radar has a more compact structure and relatively small volume.

Or the radar comprises a second fixing seat, a second rotating seat, a second wireless power supply structure, a second laser module and a second connecting piece. The second fixing seat is fixedly arranged, and the second rotating seat is rotationally connected with the second fixing seat, so that the second rotating seat can rotate relative to the second fixing seat. The second wireless power supply structure comprises a third circuit board, a fourth circuit board, a third coil and a fourth coil, wherein the third circuit board and the fourth circuit board are oppositely arranged, the third coil and the fourth coil are wire windings, the third coil is electrically connected with the third circuit board, the fourth coil is electrically connected with the fourth circuit board, and the third coil and the fourth coil are oppositely arranged, so that wireless power transmission can be realized between the third coil and the fourth coil through magnetic coupling. The third circuit board is a communication board and is connected with the second fixing seat, and the third circuit board is usually powered by an external power supply. The fourth circuit board is connected with the second rotating seat, so that the fourth circuit board can rotate along with the second rotating seat. The fourth circuit board is provided with a power supply circuit, and the fourth circuit board supplies power outwards. The fourth circuit board is electrically connected with the fourth coil, so that the induced current generated on the fourth coil can be transmitted to the fourth circuit board to supply power to the outside. The second laser module is arranged on the fourth circuit board, is electrically connected with the fourth circuit board and is used for transmitting and receiving laser. The second connecting piece is located between the third circuit board and the fourth circuit board, one end of the second connecting piece is connected with the fourth circuit board, and the other end of the second connecting piece is connected with the fourth coil to fix the fourth coil. Compared with the power supply mode of the radar in the prior art, the second wireless power supply structure supplies power, so that the number of parts can be reduced, and the space in the radar can be fully utilized, so that the radar has a more compact structure and relatively small volume.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of a radar according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial structure of a radar according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a radar in an embodiment of the present utility model;

FIG. 4 is an exploded view of a radar in an embodiment of the present utility model;

FIG. 5 is a schematic view of a partial structure of a radar according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the structure of a radar according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a partial structure of a radar according to an embodiment of the present utility model;

FIG. 8 is a cross-sectional view of a radar in an embodiment of the present utility model;

FIG. 9 is an exploded view of a radar in an embodiment of the present utility model;

fig. 10 is a schematic view showing a partial structure of a radar in an embodiment of the present utility model.

Reference numerals illustrate:

100. a radar; 1010. a first fixing seat; 1020. a first rotary base; 10201. a first housing chamber; 1030. a first laser module; 10301. a first transmitting end; 10302. a first receiving end; 10401. a first circuit board; 10402. a second circuit board; 1050. a power panel; 1060. a first connector; 10601. a first rotor body; 10601a, a first routing hole; 10602. a second limit part; 1070. a first bearing; 10701. a first outer race; 10702. a first inner ring; 10801. a first motor; 10802. a first drive wheel; 10803. a first driven wheel; 10804. a first belt; 2010. the second fixing seat; 2020. a second rotating seat; 20201. a second housing chamber; 2030. a second laser module; 20301. a second transmitting end; 20302. a second receiving end; 20401. a third circuit board; 20402. a fourth circuit board; 20403. a fourth coil; 2060. a second connector; 20601. a second rotor body; 20601a, a second trace hole; 20602. a third limit part; 2070. a second bearing; 20701. a second outer race; 20702. a second inner ring; 20801. a second motor; 20802. a second driving wheel; 20803. a second driven wheel; 20804. a second belt.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. It will be understood that when an element is referred to as being "fixed" to another element, it can be directly on the other element or one or more intervening elements may be present therebetween. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

First embodiment

Referring to fig. 1 to 3, the present utility model provides a radar 100, where the radar 100 includes a first fixing base 1010, a first rotating base 1020, a power panel 1050, a first laser module 1030 and a first wireless power supply structure.

The first fixing base 1010 is substantially block-shaped, and the first fixing base 1010 is fixedly arranged. The first rotating base 1020 is substantially block-shaped, and the first rotating base 1020 is rotatably connected with the first fixing base 1010, so that the first rotating base 1020 can rotate relative to the first fixing base 1010. Preferably, a first accommodating cavity 10201 is formed between the first rotating base 1020 and the first fixing base 1010.

The power panel 1050 is used to power some of the electronic components of the radar 100. The power panel 1050 is connected to the first rotating base 1020, and thus, when the first rotating base 1020 rotates, the power panel 1050 also rotates together with the first rotating base 1020.

The first laser module 1030 is disposed on the power panel 1050, the first laser module 1030 is electrically connected to the power panel 1050, and the first laser module 1030 is configured to emit and receive laser light.

The first wireless power supply structure includes a first circuit board 10401, a second circuit board 10402, a first coil (not shown) and a second coil (not shown), the first circuit board 10401 and the second circuit board 10402 are oppositely arranged, the first coil and the second coil are both wire windings, the first coil is electrically connected with the first circuit board 10401, the second coil is electrically connected with the second circuit board 10402, and the second coil and the first coil are oppositely arranged, so that wireless power transmission can be realized between the first coil and the second coil through magnetic coupling.

The first circuit board 10401 is a communication board, the first circuit board 10401 is connected to the first fixing base 1010, and the first circuit board 10401 is usually powered by an external power source. The second circuit board 10402 is located between the power panel 1050 and the first circuit board 10401, and the second circuit board 10402 is electrically connected to the power panel 1050, so that the induced current generated on the second coil can be supplied to the power panel 1050, and further power a part of the electronic components of the radar 100. Compared with the power supply mode of the radar 100 in the prior art, the first wireless power supply structure is used for supplying power, so that the number of parts can be reduced, and the space in the radar 100 can be fully utilized, so that the radar 100 is more compact in structure and relatively small in size.

The first connection member 1060 is located between the first circuit board 10401 and the power board 1050, one end of the first connection member 1060 is connected to the power board 1050, and the other end of the first connection member 1060 is connected to the second circuit board 10402 to fix the second circuit board 10402.

Referring to fig. 2, for the first laser module 1030, the first laser module 1030 includes a first transmitting end 10301 and a first receiving end 10302, where the first transmitting end 10301 is configured to emit laser light to an external object to be measured. The first receiving end 10302 is configured to receive the laser light reflected by the external object, so as to determine information such as a distance, an azimuth, and an altitude of the external object.

Referring to fig. 3 to 5, in some embodiments, the first connector 1060 includes a first rotor body 10601 and a first limiting portion (not shown). The first rotor body 10601 is substantially cylindrical, and the first rotor body 10601 is located between the second circuit board 10402 and the power board 1050, and one end of the first rotor body 10601 is connected to the first rotating base 1020 or the power board 1050. Because the power panel 1050 is located at a side of the first rotating base 1020 facing away from the second circuit board 10402, when one end of the first rotor body 10601 is connected to the power panel 1050, the first rotating base 1020 is correspondingly provided with a through hole.

The second circuit board 10402 is disposed at the other end of the first rotor body 10601, and the second circuit board 10402 is connected to the first rotor body 10601 for fixing. The second circuit board 10402 is coupled to the first rotor body 10601 by, but not limited to, adhesive, fastening using screws, etc.

The first limiting portion is approximately in a hook shape, one end of the first limiting portion is connected with the first rotating seat 1020 or the first rotor body 10601, and the other end of the first limiting portion is bent towards the second circuit board 10402 to buckle the second circuit board 10402, so that the second circuit board 10402 is fixed. At least two first limiting parts are arranged along the outer edge of the second circuit board 10402 at intervals.

Referring to fig. 3 and 4, in some embodiments, the radar 100 further includes a second limiting portion 10602, the second limiting portion 10602 is disposed at an interval from the first limiting portion, and one end of the second limiting portion 10602 is connected to the first rotating seat 1020 or the first rotor body 10601.

The radar 100 further includes a first bearing 1070, where the first bearing 1070 includes a first inner ring 10702 and a first outer ring 10701, the first outer ring 10701 and the first inner ring 10702 are both in a ring shape, the first outer ring 10701 is sleeved on the outer edge of the first inner ring 10702, and the first outer ring 10701 is connected with the first fixing seat 1010. The first inner ring 10702 is sleeved on the second limiting portion 10602, that is, the second limiting portion 10602 is disposed through the first inner ring 10702. The second limiting portion 10602 is bent towards the first inner ring 10702 away from one end of the first rotor body 10601 and is fastened to the first inner ring 10702, so that the first inner ring 10702 is mounted, and therefore, when the second limiting portion 10602 rotates with the first rotary seat 1020, the first inner ring 10702 also rotates with the second limiting portion 10602. The first bearing 1070 is fixed by the first outer ring 10701, and the first inner ring 10702 is fixed by the second limiting part 10602, so that the space in the height direction (Y-axis direction in fig. 2 to 4) of the radar 100 is not additionally occupied, and the radar 100 adopting the above structure has a relatively low height, a relatively compact structure, and a relatively small volume.

Referring to fig. 5, in some embodiments, the first rotor body 10601 is provided with a first routing hole 10601a, and the first routing hole 10601a is a through hole. The radar 100 further includes a first wire (not shown), one end of which is electrically connected to the power panel 1050, and the other end of which is electrically connected to the second circuit board 10402, so as to electrically connect the second circuit board 10402 to the power panel 1050.

In some embodiments, the first coil is printed on the first circuit board 10401 to simplify the production steps. And/or the second coil is printed on the second circuit board 10402 to simplify the production steps.

Referring to fig. 3, in some embodiments, a vertical distance between the first circuit board 10401 and the second circuit board 10402 is less than or equal to 10 millimeters, so that the radar 100 adopting the present application has better versatility.

In some embodiments, the first coil is disposed on a side of the first circuit board 10401 facing the second circuit board 10402, and the second coil is disposed on a side of the second circuit board 10402 facing the first circuit board 10401, so that electric energy can be conveniently transferred between the first coil and the second coil through coupling.

In some embodiments, the first coil and/or the second coil are/is copper foil, and the first coil and/or the second coil made of copper foil has the advantages of low thickness and small occupied space.

In some embodiments, the radar 100 further includes a first magnetic shielding sheet (not shown), where the first magnetic shielding sheet is disposed on a side of the second circuit board 10402 facing away from the second coil, that is, the first magnetic shielding sheet and the second coil are disposed on two sides of the second circuit board 10402, respectively, and the first magnetic shielding sheet is disposed on a side of the second circuit board 10402 facing away from the first circuit board 10401. And/or the first magnetism isolating sheet is disposed on one side of the first circuit board 10401 facing away from the first coil, that is, the first magnetism isolating sheet and the first coil are disposed on two sides of the first circuit board 10401 respectively, and the first magnetism isolating sheet is disposed on one side of the first circuit board 10401 facing away from the second circuit board 10402. The first magnetism isolating sheet can reduce the magnetic leakage of the first coil or the second coil, and can avoid the influence of the magnetic fields of other components on the magnetic fields of the first coil or the second coil. The material of the first magnetism isolating sheet can be manganese zinc ferrite, nickel zinc ferrite and the like.

Referring to fig. 4, in some embodiments, the radar 100 further includes a first motor 10801, a first drive wheel 10802, a first driven wheel 10803, and a first belt 10804. The first motor 10801 is mounted on the first mount 1010. The first drive wheel 10802 is connected to an output shaft of the first motor 10801, and the first drive wheel 10802 is rotated by the first motor 10801. The first driven wheel 10803 is connected to the first rotary seat 1020, and the first belt 10804 is sleeved on the first driving wheel 10802 and the first driven wheel 10803, so that the first rotary seat 1020 can be driven by the first motor 10801.

Referring to fig. 4, for the first driven wheel 10803 and the first rotating base 1020, the first driven wheel 10803 is preferably connected to an end of the first rotating base 1020 near the first fixing base 1010, so as to install the first belt 10804. In some embodiments, the first driven wheel 10803 is integrally formed with the first rotary seat 1020.

For the first outer ring 10701 and the first fixing base 1010, the first outer ring 10701 may be fixed by providing a slot (not shown) and/or a buckle (not shown) on the first fixing base 1010.

In summary, the radar 100 includes the first fixing base 1010, the first rotating base 1020, the power panel 1050, the first laser module 1030 and the first wireless power supply structure. The first fixing base 1010 is fixedly arranged, and the first rotating base 1020 is rotationally connected with the first fixing base 1010, so that the first rotating base 1020 can rotate relative to the first fixing base 1010. The power panel 1050 is connected to the first rotating base 1020, and thus, when the first rotating base 1020 rotates, the power panel 1050 also rotates together with the first rotating base 1020. The first laser module 1030 is disposed on the power panel 1050, the first laser module 1030 is electrically connected to the power panel 1050, and the first laser module 1030 is configured to emit and receive laser light. The first wireless power supply structure comprises a first circuit board 10401, a second circuit board 10402, a first coil and a second coil, wherein the first circuit board 10401 and the second circuit board 10402 are oppositely arranged, the first coil and the second coil are all wire windings, the first coil is electrically connected with the first circuit board 10401, the second coil is electrically connected with the second circuit board 10402, and the second coil and the first coil are oppositely arranged, so that wireless power transmission can be realized between the first coil and the second coil through magnetic coupling. The first circuit board 10401 is a communication board, the first circuit board 10401 is connected to the first fixing base 1010, and the first circuit board 10401 is usually powered by an external power source. The second circuit board 10402 is located between the power panel 1050 and the first circuit board 10401, and the second circuit board 10402 is electrically connected to the power panel 1050, so that the induced current generated on the second coil can be supplied to the power panel 1050, and further power a part of the electronic components of the radar 100.

Second embodiment

Referring to fig. 6 to 8, the present utility model provides a radar 100, where the radar 100 includes a second fixing base 2010, a second rotating base 2020, a second wireless power supply structure, a second laser module 2030 and a second connector 2060.

The second fixing base 2010 is substantially block-shaped, and the second fixing base 2010 is fixedly arranged. The second rotating seat 2020 is substantially block-shaped, and the second rotating seat 2020 is rotatably connected to the second fixing seat 2010, so that the second rotating seat 2020 can rotate relative to the second fixing seat 2010. Preferably, a second receiving cavity 20201 is formed between the second rotating base 2020 and the second fixing base 2010.

The second wireless power supply structure includes a third circuit board 20401, a fourth circuit board 20402, a third coil (not shown) and a fourth coil 20403, where the third circuit board 20401 and the fourth circuit board 20402 are disposed opposite to each other, the third coil 20403 and the fourth coil 20403 are both wire windings, the third coil is electrically connected with the third circuit board 20401, the fourth coil 20403 is electrically connected with the fourth circuit board 20402, and the third coil and the fourth coil 20403 are disposed opposite to each other, so that wireless power transmission can be achieved between the third coil and the fourth coil 20403 through magnetic coupling.

The third circuit board 20401 is a communication board, the third circuit board 20401 is connected to the second fixing base 2010, and the third circuit board 20401 is usually powered by an external power source. The fourth circuit board 20402 is connected to the second rotary base 2020, such that the fourth circuit board 20402 is rotatable with the second rotary base 2020. The fourth circuit board 20402 is provided with a power supply circuit, and the fourth circuit board 20402 supplies power to the outside. The fourth circuit board 20402 is electrically connected to the fourth coil 20403, so that the induced current generated in the fourth coil 20403 can be supplied to the fourth circuit board 20402 to power the outside. Compared with the power supply mode of the radar 100 in the prior art, the second wireless power supply structure is used for supplying power, so that the number of parts can be reduced, and the space in the radar 100 can be fully utilized, so that the radar 100 is more compact in structure and relatively small in size.

The second laser module 2030 is provided on the fourth circuit board 20402, the second laser module 2030 is electrically connected to the fourth circuit board 20402, and the second laser module 2030 is for transmitting and receiving laser light.

The second connection member 2060 is positioned between the third circuit board 20401 and the fourth circuit board 20402, one end of the second connection member 2060 is connected to the fourth circuit board 20402, and the other end of the second connection member 2060 is connected to the fourth coil 20403 to fix the fourth coil 20403.

Referring to fig. 7, for the second laser module 2030, the second laser module 2030 includes a second emitting end 20301 and a second receiving end 20302, and the second emitting end 20301 is configured to emit laser light to an external object to be measured. The second receiving end 20302 is configured to receive laser light reflected by an external object, so as to determine information such as a distance, an azimuth, and an altitude of the external object.

Referring to fig. 8-10, in some embodiments, the second connector 2060 includes a second rotor body 20601, the second rotor body 20601 being generally cylindrical, one end of the second rotor body 20601 being connected to the second rotary seat 2020. The fourth coil 20403 is attached to the other end of the second rotor body 20601, and the fourth coil 20403 is disposed in a thickness direction perpendicular to the fourth circuit board 20402, i.e., the fourth coil 20403 is substantially flat to reduce the occupation of the radar 100 in the height direction.

Referring to fig. 8 and 9, in some embodiments, the radar 100 further includes a second bearing 2070, the second bearing 2070 includes a second inner ring 20702 and a second outer ring 20701, the second outer ring 20701 and the second inner ring 20702 are both in a ring shape, the second outer ring 20701 is sleeved on the outer edge of the second inner ring 20702, and the second outer ring 20701 is connected with the second fixing seat 2010.

The second connector 2060 further includes a third stopper portion 20602, the third stopper portion 20602 having a substantially hook shape, one end of the third stopper portion 20602 being connected to the second rotary seat 2020 or the second rotor body 20601, and the other end of the third stopper portion 20602 protruding from the second rotor body 20601. The second inner ring 20702 is sleeved on the third limiting portion 20602, and one end of the third limiting portion 20602, which is away from the second rotor body 20601, is bent towards the second inner ring 20702 and buckled on the second inner ring 20702 to realize the installation of the second inner ring 20702, so that when the third limiting portion 20602 rotates along with the second rotating seat 2020, the second inner ring 20702 also rotates along with the third limiting portion 20602. The second bearing 2070 is fixed by the second outer ring 20701, the second inner ring 20702 is fixed by the third stopper 20602, and the height of the radar 100 is low, the structure is compact and the volume is small.

Referring to fig. 10, in some embodiments, the second rotor body 20601 is provided with a second routing hole 20601a, and the second routing hole 20601a is a through hole. The radar 100 further includes a second conductive wire, one end of which is electrically connected to the fourth circuit board 20402, and the other end of which is electrically connected to the fourth coil 20403, so as to electrically connect the fourth coil 20403 to the fourth circuit board 20402.

In some embodiments, the third coil is printed on the third circuit board 20401 to simplify the manufacturing steps.

In some embodiments, the third coil is disposed on a side of the third circuit board 20401 facing the fourth circuit board 20402, and the fourth coil 20403 is disposed on a side of the fourth circuit board 20402 facing the third circuit board 20401, so that electrical energy can be conveniently transferred between the third coil and the fourth coil 20403 through coupling.

In some embodiments, the third coil and/or fourth coil 20403 is copper foil, and the third coil and/or fourth coil 20403 made of copper foil has the advantage of low thickness and small space occupation.

In some embodiments, the radar 100 further includes a second magnetism isolating sheet (not shown) disposed on a side of the fourth coil 20403 facing away from the third circuit board 20401, and the second magnetism isolating sheet is disposed between the fourth coil 20403 and the second rotor body 20601 and is connected to the second rotor body 20601 for fixation because the fourth coil and the fourth circuit board 20402 are separated in the present embodiment. And/or the second magnetism isolating sheet is arranged at one side of the third coil away from the fourth circuit board 20402, namely, the second magnetism isolating sheet and the third coil are respectively arranged at two sides of the third circuit board 20401, and the second magnetism isolating sheet is arranged at one side of the third circuit board 20401 away from the fourth circuit board 20402. The provision of the second magnetism blocking sheet can reduce the magnetic leakage of the third coil and the fourth coil 20403, and can also prevent the magnetic field of other components from affecting the magnetic field of the third coil or the fourth coil 20403. The second magnetic separation sheet may be made of manganese zinc ferrite, nickel zinc ferrite, etc.

Referring to fig. 9, in some embodiments, the radar 100 further includes a second motor 20801, a second driving wheel 20802, a second driven wheel 20803, and a second belt 20804. The second motor 20801 is mounted on the second fixing base 2010. The second driving wheel 20802 is connected to an output shaft of the second electric motor 20801, and the second driving wheel 20802 is driven by the second electric motor 20801 to rotate. The second driven wheel 20803 is connected to the second rotating seat 2020, and the second belt 20804 is sleeved on the second driving wheel 20802 and the second driven wheel 20803, so that the second rotating seat 2020 can be driven to rotate by the second motor 20801.

Referring to fig. 9, for the second driven wheel 20803 and the second rotating seat 2020, the second driven wheel 20803 is preferably connected to an end of the second rotating seat 2020 near the second fixing seat 2010, so as to facilitate installation of the second belt 20804. In some embodiments, second driven wheel 20803 is integrally formed with second rotary seat 2020.

For the second outer ring 20701 and the second fixing base 2010, the second outer ring 20701 may be fixed by providing a clamping groove and/or a buckle on the second fixing base 2010.

In summary, the radar 100 includes the second fixing base 2010, the second rotating base 2020, the second wireless power supply structure, the second laser module 2030 and the second connector 2060. The second fixing base 2010 is fixedly disposed, and the second rotating base 2020 is rotatably connected to the second fixing base 2010, so that the second rotating base 2020 can rotate relative to the second fixing base 2010. The second wireless power supply structure includes a third circuit board 20401, a fourth circuit board 20402, a third coil and a fourth coil 20403, where the third circuit board 20401 and the fourth circuit board 20402 are disposed opposite to each other, the third coil and the fourth coil 20403 are all wire windings, the third coil is electrically connected with the third circuit board 20401, the fourth coil 20403 is electrically connected with the fourth circuit board 20402, and the third coil and the fourth coil 20403 are disposed opposite to each other, so that wireless power transmission can be achieved between the third coil and the fourth coil 20403 through magnetic coupling. The third circuit board 20401 is a communication board, the third circuit board 20401 is connected to the second fixing base 2010, and the third circuit board 20401 is usually powered by an external power source. The fourth circuit board 20402 is connected to the second rotary base 2020, such that the fourth circuit board 20402 is rotatable with the second rotary base 2020. The fourth circuit board 20402 is provided with a power supply circuit, and the fourth circuit board 20402 supplies power to the outside. The fourth circuit board 20402 is electrically connected to the fourth coil 20403, so that the induced current generated in the fourth coil 20403 can be supplied to the fourth circuit board 20402 to power the outside. The second laser module 2030 is provided on the fourth circuit board 20402, the second laser module 2030 is electrically connected to the fourth circuit board 20402, and the second laser module 2030 is for transmitting and receiving laser light. The second connection member 2060 is positioned between the third circuit board 20401 and the fourth circuit board 20402, one end of the second connection member 2060 is connected to the fourth circuit board 20402, and the other end of the second connection member 2060 is connected to the fourth coil 20403 to fix the fourth coil 20403.

It should be noted that the description of the present utility model and the accompanying drawings illustrate preferred embodiments of the present utility model, but the present utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, which are not to be construed as additional limitations of the utility model, but are provided for a more thorough understanding of the present utility model. The above-described features are further combined with each other to form various embodiments not listed above, and are considered to be the scope of the present utility model described in the specification; further, modifications and variations of the present utility model may be apparent to those skilled in the art in light of the foregoing teachings, and all such modifications and variations are intended to be included within the scope of this utility model as defined in the appended claims.

Claims

1. A radar, comprising:

a first fixing seat;

the first rotating seat is rotationally connected with the first fixing seat;

the power panel is connected with the first rotating seat;

2. The radar of claim 1, wherein the first connector comprises a first rotor body, one end of which is connected to the first rotary mount or the power board; the second circuit board is arranged at the other end of the first rotor body and is connected with the first rotor body;

and/or the number of the groups of groups,

3. The radar of claim 2, wherein the first connector further comprises a second limiting portion, one end of the second limiting portion being connected to the first rotary seat or the first rotor body;

4. The radar of claim 2, wherein the first rotor body is provided with a first routing aperture, the radar further comprising a first wire; one end of the first wire is electrically connected with the power panel, and the other end of the first wire penetrates through the first wiring hole and is electrically connected with the second circuit board.

5. The radar of any one of claims 1-4, wherein the first coil is printed on the first circuit board; and/or

The second coil is printed on the second circuit board.

6. The radar according to any one of claims 1-4, wherein a vertical distance between the first circuit board and the second circuit board is less than or equal to 10 millimeters.

7. The radar according to any one of claims 1 to 4, wherein the first coil is provided on a side of the first circuit board facing the second circuit board;

8. The radar according to any one of claims 1-4, wherein the first coil and/or the second coil is copper foil;

9. A radar, comprising:

the second fixing seat;

the second rotating seat is rotationally connected with the second fixing seat;

10. The radar according to claim 9, wherein the second connecting member includes a second rotor body, one end of the second rotor body is connected to the second rotating seat, the fourth coil is attached to the other end of the second rotor body, and the fourth coil is disposed in a thickness direction perpendicular to the fourth circuit board.

11. The radar of claim 10, further comprising a second bearing comprising a second inner race and a second outer race, the second outer race being nested within the second inner race, the second outer race being coupled to the second mount;

12. The radar of claim 10, wherein the second rotor body is provided with a second routing hole, the radar further comprising a second wire; one end of the second wire is electrically connected with the fourth circuit board, and the other end of the second wire penetrates through the second wiring hole and is electrically connected with the fourth coil.

13. The radar of claim 9, wherein the third coil is printed on the third circuit board.

14. The radar according to any one of claims 9 to 12, wherein the third coil is provided on a side of the third circuit board facing the fourth circuit board;

15. The radar according to any one of claims 9 to 12, wherein the third coil and/or the fourth coil is copper foil;