A laser radar antenna that is easy to disassemble

Abstract

The present invention belongs to the field of laser radar, and specifically is a laser radar antenna that is easy to disassemble, including a radar body, a wiring port is opened at the rear end of the radar body, a connecting wire is threadedly connected to the wiring port, the bottom end of the radar body is in contact with the top of a base plate, the left and right sides of the base plate are fixedly connected with second mounting plates, the second mounting plate is in contact with the first mounting plate, the first mounting plate and the second mounting plate are threadedly connected with fixing screws, the bottom end of the radar body is fixedly connected with four groups of fixing columns, the bottom ends of the fixing columns are provided with a clamping mechanism, the clamping mechanism is used to clamp and fix the fixing columns, and the first mounting plate is provided with a twisting mechanism; through the structural design of the clamping mechanism, the function of removing the radar body from the base plate is realized, so that the radar body can quickly release the connection with the base plate, thereby shortening the disassembly time of the radar body and making the disassembly more convenient.

Description

Technical Field

[0001] The present invention relates to the field of laser radar, and in particular to a laser radar antenna which is easy to disassemble. Background Art

[0002] LiDAR detects targets around it by emitting laser beams. After processing, it can obtain information such as the distance and direction of the target. LiDAR is a key device for cars to achieve autonomous driving. The information detected by the LiDAR can be used to promptly handle different situations on the driving route.

[0003] An adjustable laser radar antenna proposed in patent document CN202410257318.1 belongs to the field of laser radar technology and includes a radar antenna body, a bottom shell, a rotating rod, a rotating mechanism and a driving mechanism. The rotating rod is rotatably arranged in the bottom shell, and one end of the rotating rod rotates through a side surface of the bottom shell and is fixedly connected to the radar antenna body; the rotating ring can drive the surrounding gear ring to rotate through the fixed rod, so that the surrounding gear ring can drive the center gear ring to rotate clockwise, and then drive the radar antenna body to rotate for detection, and the rotating ring can drive the connecting gear ring to contact the first arc rack and the second arc rack through the fixed rod, so that the connecting gear ring can rotate counterclockwise, and then the connecting gear ring can drive the surrounding gear ring to rotate clockwise through the adjusting gear ring, and then the surrounding gear ring can drive the center gear ring to rotate counterclockwise, and then the radar antenna body can rotate back and forth, so that the radar antenna body can rotate back and forth at a fixed angle, so as to achieve the purpose of adjusting the detection range.

[0004] However, when the LiDAR antenna in the above technology is removed from the vehicle, since the bottom of the LiDAR is mostly connected to the mounting frame by bolts, it is necessary to first remove the wiring on the LiDAR and then tighten multiple sets of fixing screws, which is time-consuming. At the same time, since the LiDAR is installed on the top of the vehicle, it is necessary to climb onto the roof when removing it. During the removal process, the operator is required to stabilize his body while removing the LiDAR antenna, which is difficult and inconvenient to operate and is prone to slipping from the roof. Therefore, a LiDAR antenna that is easy to disassemble is proposed to address the above problems. Summary of the invention

[0005] In order to solve the problem that when the laser radar antenna in the above technology is removed from the vehicle, since the bottom of the laser radar is mostly connected to the mounting frame by bolts, it is necessary to first remove the wiring on the laser radar, and then tighten multiple sets of fixing screws, which is time-consuming. At the same time, since the laser radar is installed on the top of the vehicle, it is necessary to climb onto the roof when removing it. During the disassembly process, the operator needs to stabilize his body while disassembling the laser radar antenna, which is difficult and inconvenient to operate and is prone to slipping from the roof. The present invention proposes a laser radar antenna that is easy to disassemble.

[0006] The technical solution adopted by the present invention to solve its technical problems is: the present invention describes a laser radar antenna that is easy to disassemble, comprising a radar body, a wiring port is provided at the rear end of the radar body, a connecting wire is threadedly connected to the wiring port, the bottom end of the radar body contacts the top end of a base plate, a second mounting plate is fixedly connected to the left and right sides of the base plate, the second mounting plate contacts the first mounting plate, fixing screws are threadedly connected to the first mounting plate and the second mounting plate, four groups of fixing columns are fixedly connected to the bottom end of the radar body, the fixing columns pass through the base plate, a clamping mechanism is provided at the bottom end of the fixing columns, the clamping mechanism is used to clamp and fix the fixing columns, a twisting mechanism is provided on the first mounting plate, the twisting mechanism is used to disassemble the fixing screws, a rotating mechanism is provided on the connecting line, and the rotating mechanism is used to remove the connecting line from the wiring port.

[0007] Preferably, the locking mechanism includes four groups of blocks, the top and bottom ends of the blocks are L-shaped and cylindrical respectively, the top of the blocks are engaged with the fixed column, the bottom end of the blocks are slidably connected in the guide groove, the guide groove is arranged on the rotating disk, the side of the rotating disk is provided with a rotating groove, the inner wall of the rotating groove contacts the fixed block, the fixed block is fixedly connected to the fixed disk, the bottom end of the fixed block is fixedly connected to the supporting plate, the bottom end of the rotating disk is rotatably connected to the fixed disk, the bottom end of the blocks is fixedly connected with a slider, the slider is slidably connected to the inside of the slide groove, the slide groove is arranged on the fixed disk, and the bottom end of the rotating disk is fixedly connected There are two groups of connecting columns, the bottom ends of the connecting columns are rotatably connected to the pull rod, the bottom ends of the pull rod are rotatably connected to the connecting rod, the bottom ends of the connecting rod are fixedly connected to the moving block, the moving block is threadedly connected to the left and right sides of the transmission rod, the threads on the left and right sides of the transmission rod have opposite rotation directions, a worm gear is sleeved on the middle part of the transmission rod, the bottom end of the worm gear is meshed with the worm, the front end of the worm is fixedly connected to the output shaft of the servo motor, the left and right sides of the transmission rod are rotatably connected with a retaining frame, the bottom ends of the servo motor and the retaining frame are fixedly connected to the support plate, the support plate is fixedly connected to the fixed bracket, and the bottom end of the fixed bracket has a mounting groove.

[0008] Preferably, a speed regulating mechanism is provided on the left and right sides of the transmission rod, and the speed regulating mechanism includes a turntable, one side of the turntable is fixedly connected to the transmission rod, and a plurality of groups of tooth grooves are provided on the inner wall of the turntable away from the transmission rod, the inner wall of the turntable is meshed with the second gear, and the second gear is rotatably connected to the fixed rod, the fixed rod is fixedly connected to the inner side of the first mounting plate, the first mounting plate is fixedly connected to the top of the fixed bracket, and the second gear is meshed with the first gear.

[0009] Preferably, the twisting mechanism includes a rotating block, which is fixedly connected to the first gear, and the rotating block is rotatably connected to the first mounting plate. The top of the rotating block does not contact the through slot, and the through slot is opened at the bottom end of the second mounting plate. The fixing rod is fixedly connected to the fixing ring, and a rubber ring is sleeved on the outer side of the rotating block, and the rubber ring is in contact with the fixing screw, and the fixing screw is provided in three groups.

[0010] Preferably, the rotating mechanism includes a disc, the surface of which is provided with anti-slip grooves, the front end of the disc is hollowed out, the front end of the disc is fixedly connected to a connecting shaft, the front end of the connecting shaft is fixedly connected to a worm, a retaining frame is sleeved on the connecting shaft, and the top end of the disc is in contact with the bottom end of the connecting line.

[0011] Preferably, a fixing ring is sleeved on the outer side of the turntable, the bottom end of the fixing ring is fixedly connected to the support plate, and the inner walls on the left and right sides of the fixing ring are in contact with the turntable.

[0012] Preferably, three groups of support blocks are fixedly connected to the inner side of the first mounting plate, and the top ends of the support blocks are in contact with the bottom ends of the second mounting plate.

[0013] Preferably, a collecting trough is fixedly connected to the outer side of the first mounting plate, and the collecting trough is located directly below the rotating block.

[0014] Preferably, two groups of limit blocks are fixedly connected to the sliding block, the limit blocks are slidably connected to the inner wall of the limit groove, and the limit groove is opened on the inner wall of the sliding groove.

[0015] Preferably, a casing is fixedly connected to the top end of the bottom plate, an inner wall of the casing is in contact with the outer side of the radar body, and slots are provided at the rear ends of the bottom plate and the casing.

[0016] The present invention is beneficial in that:

[0017] 1. The present invention realizes the function of disassembling the radar body from the bottom plate through the structural design of the locking mechanism, so that the radar body can quickly release the connection with the bottom plate, thereby shortening the disassembly time of the radar body and making the disassembly more convenient. It solves the problem that when the laser radar antenna in the prior art is disassembled from the vehicle, since the bottom of the laser radar is mostly connected to the mounting frame by bolt connection, it is necessary to first remove the wiring on the laser radar and then screw multiple sets of fixing screws, which is time-consuming. At the same time, since the laser radar is installed on the top of the vehicle, it is necessary to climb onto the roof when disassembling. During the disassembly process, the operator needs to stabilize the body while disassembling the laser radar antenna, which is difficult and inconvenient to operate and is prone to slipping from the roof.

[0018] 2. The present invention realizes the function of removing the fixing screws on the first mounting plate and the second mounting plate while releasing the connection between the radar body and the bottom plate through the structural design of the twisting mechanism, so that the bottom plate can be removed from the fixing bracket together with the radar body, avoiding the need to manually twist the fixing screws between the first mounting plate and the second mounting plate, thereby improving the disassembly efficiency;

[0019] 3. The present invention realizes the function of disassembling the connecting wire on the wiring port through the structural design of the rotating mechanism, so that when the radar body is disassembled, the connecting wire can be rotated through the contact of the disk, thereby releasing the threaded connection between the connecting wire and the wiring port, so that the connecting wire can be removed from the wiring port, avoiding the need to manually unscrew the connecting wire, making it more convenient to disassemble the connecting wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the back end of the present invention;

[0023] Figure 3 It is a schematic diagram of the connection structure of the support plate of the present invention;

[0024] Figure 4 It is a schematic structural diagram of the radar body of the present invention;

[0025] Figure 5 It is a schematic diagram of the connection structure of the bottom plate of the present invention;

[0026] Figure 6 It is a schematic diagram of the connection structure of the rotating disk of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the fixing bracket of the present invention;

[0028] Figure 8 It is a structural schematic diagram of the speed regulating mechanism of the present invention.

[0029] In the figure: 1, radar body; 20, wiring port; 21, connecting wire; 22, fixing column; 23, guide groove; 24, rotating disk; 25, rotating groove; 26, clamping block; 27, sliding block; 28, limiting block; 29, pulling rod; 30, connecting rod; 31, fixing block; 32, fixing disk; 33, limiting groove; 34, sliding groove; 35, moving block; 36, worm gear; 37, worm; 38, transmission rod; 39, servo motor; 40 , retaining frame; 41, supporting plate; 42, fixing bracket; 43, turntable; 44, fixing ring; 47, first gear; 48, second gear; 49, fixing rod; 50, rotating block; 51, rubber ring; 52, first mounting plate; 53, collecting tank; 54, bottom plate; 55, fixing screw; 56, sleeve; 58, through slot; 59, second mounting plate; 60, disc; 61, connecting shaft; 62, supporting block; 64, connecting column. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Embodiment 1

[0032] See also Figure 1 - Figure 8 As shown, a laser radar antenna that is easy to disassemble comprises a radar body 1, a wiring port 20 is provided at the rear end of the radar body 1, a connecting wire 21 is threadedly connected to the wiring port 20, the bottom end of the radar body 1 contacts the top end of a bottom plate 54, the left and right sides of the bottom plate 54 are fixedly connected to second mounting plates 59, the second mounting plate 59 contacts the first mounting plate 52, fixing screws 55 are threadedly connected to the first mounting plate 52 and the second mounting plate 59, four groups of fixing columns 22 are fixedly connected to the bottom end of the radar body 1, the fixing columns 22 pass through the bottom plate 54, a clamping mechanism is provided on the bottom end of the fixing columns 22, the clamping mechanism is used to clamp and fix the fixing columns 22, the first mounting plate 52 is provided with a twisting mechanism, the twisting mechanism is used to disassemble the fixing screws 55, and a rotating mechanism is provided on the connecting wire 21, the rotating mechanism is used to remove the connecting wire 21 from the wiring port 20;

[0033] Furthermore, the engaging mechanism includes four groups of blocks 26, the top and bottom ends of the blocks 26 are L-shaped and cylindrical, respectively, the top of the blocks 26 engage with the fixed column 22, the bottom end of the blocks 26 is slidably connected in the guide groove 23, the guide groove 23 is provided on the rotating disk 24, a rotating groove 25 is provided on the side of the rotating disk 24, the inner wall of the rotating groove 25 contacts the fixed block 31, the fixed block 31 is fixedly connected to the fixed disk 32, the bottom end of the fixed block 31 is fixedly connected to the support plate 41, the bottom end of the rotating disk 24 is rotatably connected to the fixed disk 32, the bottom end of the blocks 26 is fixedly connected with a slider 27, the slider 27 is slidably connected to the inside of the slide groove 34, the slide groove 34 is provided on the fixed disk 32, the bottom end of the rotating disk 24 is fixedly connected Two groups of connecting columns 64 are connected, the bottom end of the connecting column 64 is rotatably connected to the pull rod 29, the bottom end of the pull rod 29 is rotatably connected to the connecting rod 30, the bottom end of the connecting rod 30 is fixedly connected to the moving block 35, the moving block 35 is threadedly connected to the left and right sides of the transmission rod 38, the threads on the left and right sides of the transmission rod 38 are in opposite rotation directions, a worm gear 36 is sleeved on the middle part of the transmission rod 38, the bottom end of the worm gear 36 is meshed with the worm 37, the front end of the worm 37 is fixedly connected to the output shaft of the servo motor 39, the left and right sides of the transmission rod 38 are rotatably connected with the retaining frame 40, the bottom ends of the servo motor 39 and the retaining frame 40 are fixedly connected to the support plate 41, the support plate 41 is fixedly connected to the fixed bracket 42, and the bottom end of the fixed bracket 42 is provided with a mounting groove;

[0034] Through the structural design of the snap-fit ​​mechanism, the function of removing the radar body 1 from the bottom plate 54 is realized, so that the radar body 1 can be quickly released from the connection with the bottom plate 54, thereby shortening the disassembly time of the radar body 1 and making the disassembly more convenient. When the radar body 1 is to be removed from the bottom plate 54, the servo motor 39 is first used to drive the worm 37 to rotate, and the worm 37 is engaged with the worm wheel 36 to drive the worm wheel 36 to rotate. The worm wheel 36 is sleeved on the transmission rod 38 to drive the transmission rod 38 to rotate. The threads on the left and right sides of the movable rod 38 rotate in opposite directions, so the two groups of movable blocks 35 threadedly connected to the transmission rod 38 will move in opposite directions, and the two groups of movable blocks 35 will move away from each other. The connecting rod 30 fixed at the top of the movable block 35 is used to pull the pull rod 29 to move. The pull rod 29 moves between the bottom end of the rotating disk 24 and the top end of the fixed disk 32, and is rotatably connected to the connecting column 64 at the bottom end of the rotating disk 24 and the connecting rod 30. The pull rod 29 will drive the rotating disk 24 to rotate. The rotating disk 24 is provided with four groups of guide grooves. 23, the bottom end of the card block 26 will slide in the guide groove 23, and because the slider 27 fixed at the bottom end of the card block 26 slides in the slide groove 34, the card block 26 will move along the direction of the slide groove 34, and the four groups of card blocks 26 will move away from each other. When the card block 26 is no longer inserted in the fixing column 22, the engagement between the card block 26 and the fixing column 22 can be released, and the fixing column 22 is fixed to the bottom end of the radar body 1. At this time, the radar body 1 together with the fixing column 22 fixed at the bottom end can be removed from the bottom plate 54, and the radar body 1 can be removed from the bottom plate 54. The disassembly operation of the main body 1 is completed, wherein second mounting plates 59 are fixed on the left and right sides of the bottom end of the bottom plate 54, the outer side of the second mounting plate 59 contacts the inner side of the first mounting plate 52, the first mounting plate 52 and the second mounting plate 59 are connected by three sets of fixing screws 55, a mounting groove is provided at the bottom end of the fixing bracket 42 to facilitate the installation and fixing of the fixing bracket 42 with screws, a rotating groove 25 is provided on the side of the rotating disk 24, and the rotating disk 24 is supported by the contact between the rotating groove 25 and the fixed block 31.

[0035] Further, a speed regulating mechanism is provided on the left and right sides of the transmission rod 38, and the speed regulating mechanism includes a rotating disk 43, one side of the rotating disk 43 is fixedly connected to the transmission rod 38, and a plurality of groups of tooth grooves are provided on the inner wall of the rotating disk 43 away from the transmission rod 38, and the inner wall of the rotating disk 43 is meshed with a second gear 48, and the second gear 48 is rotatably connected to a fixed rod 49, and the fixed rod 49 is fixedly connected to a fixed ring 44, and the first mounting plate 52 is fixedly connected to the top of the fixed bracket 42, and the second gear 48 is meshed with the first gear 47;

[0036] During operation, a speed regulating mechanism is provided on the left and right sides of the transmission rod 38. The rotation speed of the transmission rod 38 is adjusted by the design of the speed regulating mechanism. When the transmission rod 38 rotates, the turntable 43 fixed on the left and right sides of the transmission rod 38 will rotate synchronously. A plurality of sets of tooth grooves are provided on the inner wall of the turntable 43 to keep meshing with the second gear 48 and drive the second gear 48 to rotate. The second gear 48 then transmits the rotation to the first gear 47, thereby making the rotation speed of the first gear 47 faster.

[0037] Further, the twisting mechanism includes a rotating block 50, the rotating block 50 is fixedly connected to the first gear 47, the rotating block 50 is rotatably connected to the first mounting plate 52, the top of the rotating block 50 does not contact the through slot 58, the through slot 58 is opened at the bottom of the second mounting plate 59, the side of the rotating block 50 away from the first gear 47 is arranged on the outside of the first mounting plate 52, the outer side of the rotating block 50 is sleeved with a rubber ring 51, the rubber ring 51 is in contact with the fixing screw 55, and the fixing screw 55 is provided in three groups;

[0038] Through the structural design of the twisting mechanism, the function of removing the fixing screws 55 on the first mounting plate 52 and the second mounting plate 59 when the radar body 1 is disconnected from the bottom plate 54 is realized, so that the bottom plate 54 can be removed from the fixing bracket 42 together with the radar body 1, avoiding the need to manually twist the fixing screws 55 between the first mounting plate 52 and the second mounting plate 59, thereby improving the disassembly efficiency. During operation, the first gear 47 drives the rotating block 50 connected thereto to rotate during the rotation process. One side of the rotating block 50 is arranged on the outer side of the first mounting plate 52 and a rubber ring 51 is sleeved on the outer side of the rotating block 50. The rubber ring 51 keeps contact with the bottom end portion of the three sets of fixing screws 55. The rubber ring 51 can increase the friction between the rotating block 50 and the fixing screws 55, so that when the rotating block 50 rotates, the fixing screws 55 can be smoothly driven to rotate, thereby twisting the fixing screws 55, so that when the bottom plate 54 is removed from the fixing bracket 42, there is no need to twist the fixing screws 55.

[0039] Further, the rotating mechanism includes a disc 60, the surface of the disc 60 is provided with anti-slip grooves, the front end of the disc 60 is hollowed out, the front end of the disc 60 is fixedly connected to the connecting shaft 61, the front end of the connecting shaft 61 is fixedly connected to the worm 37, the connecting shaft 61 is sleeved with a retaining frame 40, and the top end of the disc 60 is in contact with the bottom end of the connecting line 21;

[0040] The structural design of the rotating mechanism realizes the function of disassembling the connecting wire 21 on the wiring port 20, so that when the radar body 1 is disassembled, the connecting wire 21 can be rotated through the contact of the disk 60, thereby releasing the threaded connection between the connecting wire 21 and the wiring port 20, so that the connecting wire 21 can be removed from the wiring port 20, so as to avoid the need to manually unscrew the connecting wire 21, making it more convenient to disassemble the connecting wire 21. During operation, the worm 37 will drive the connecting shaft 61 fixedly connected to the rear end of the worm 37 to rotate during the rotation process, and the rear end of the connecting shaft 61 is connected to the disk 60, and the top end of the disk 60 contacts the bottom end of the connecting wire 21 and the surface of the disk 60 is provided with anti-slip grooves, so that the disk 60 can drive the connecting wire 21 to rotate when rotating, thereby removing the connecting wire 21 from the wiring port 20, wherein the disk 60 is hollowed out to reduce the weight of the disk 60, so that the worm 37 can drive the disk 60 to rotate.

[0041] Furthermore, a fixing ring 44 is sleeved on the outer side of the rotating disk 43, the bottom end of the fixing ring 44 is fixedly connected to the supporting plate 41, and the inner walls on the left and right sides of the fixing ring 44 are in contact with the rotating disk 43;

[0042] During operation, a fixing ring 44 is sleeved on the outer side of the rotating disk 43 so as to support the rotating disk 43 during rotation through the fixing ring 44 , so that the rotating disk 43 can rotate more stably.

[0043] Furthermore, three groups of support blocks 62 are fixedly connected to the inner side of the first mounting plate 52, and the top ends of the support blocks 62 are in contact with the bottom ends of the second mounting plate 59;

[0044] During operation, the support block 62 is fixed on the inner side of the first mounting plate 52 to support the bottom end of the second mounting plate 59, so that when the fixing screws 55 between the first mounting plate 52 and the second mounting plate 59 are removed, the bottom end of the second mounting plate 59 can remain fixed under the support of the support block 62, thereby preventing the bottom end of the second mounting plate 59 from falling.

[0045] Furthermore, a collecting tank 53 is fixedly connected to the outer side of the first mounting plate 52, and the collecting tank 53 is located directly below the rotating block 50;

[0046] During operation, the collecting groove 53 is located directly below the rotating block 50 to store the removed fixing screws 55 and prevent the fixing screws 55 from falling to other places after being unscrewed.

[0047] Embodiment 2

[0048] See also Figure 5 - Figure 7As shown, comparative example 1 is another embodiment of the present invention, two groups of limit blocks 28 are fixedly connected to the slider 27, and the limit blocks 28 are slidably connected to the inner wall of the limit groove 33, and the limit groove 33 is provided on the inner wall of the slide groove 34;

[0049] During operation, when the slider 27 slides in the slide groove 34 , the limit block 28 fixed on the slider 27 will slide in the limit groove 33 , thereby limiting the sliding distance of the slider 27 on the slide groove 34 and preventing the slider 27 from sliding out of the slide groove 34 .

[0050] The top of the bottom plate 54 is fixedly connected with a casing 56, the inner wall of the casing 56 contacts the outer side of the radar body 1, and the rear ends of the bottom plate 54 and the casing 56 are both provided with slots;

[0051] During operation, the inner wall of the casing 56 contacts the radar body 1 to assist in supporting and fixing the radar body 1, and a slot is provided on the bottom plate 54 so that the disc 60 will not abut against the bottom plate 54 when rotating. The slot provided on the casing 56 ensures that the wiring port 20 and the connecting line 21 will not abut against the casing 56.

[0052] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A laser radar antenna that is easy to disassemble, comprising a radar body (1), a wiring port (20) is provided at the rear end of the radar body (1), a connecting wire (21) is threadedly connected to the wiring port (20), the bottom end of the radar body (1) contacts the top end of a bottom plate (54), the bottom plate (54) is fixedly connected to a second mounting plate (59) on both left and right sides, the second mounting plate (59) contacts the first mounting plate (52), and fixing screws (55) are threadedly connected to the first mounting plate (52) and the second mounting plate (59), characterized in that: Four groups of fixing columns (22) are fixedly connected to the bottom end of the radar body (1), the fixing columns (22) passing through the bottom plate (54), a locking mechanism is provided on the bottom end of the fixing columns (22), the locking mechanism is used to lock and fix the fixing columns (22), a twisting mechanism is provided on the first mounting plate (52), the twisting mechanism is used to remove the fixing screws (55), a rotating mechanism is provided on the connecting line (21), the rotating mechanism is used to remove the connecting line (21) from the wiring port (20), the locking mechanism includes four groups of clamping blocks (26), the top and bottom ends of the clamping blocks (26) are L-shaped and cylindrical, respectively, and the top of the clamping block (26) is connected to the fixing column ( The fixing plate (22) is engaged with the fixing plate (22), the bottom end of the fixing block (26) is slidably connected in the guide groove (23), the guide groove (23) is provided on the rotating disk (24), a rotating groove (25) is provided on the side of the rotating disk (24), the inner wall of the rotating groove (25) is in contact with the fixed block (31), the fixed block (31) is fixedly connected to the fixed disk (32), the bottom end of the fixed block (31) is fixedly connected to the support plate (41), the bottom end of the rotating disk (24) is rotatably connected to the fixed disk (32), the bottom end of the fixing block (26) is fixedly connected with a sliding block (27), the sliding block (27) is slidably connected inside the sliding groove (34), and the sliding groove (34) is provided on the fixed disk (32); The bottom end of the rotating disk (24) is fixedly connected to two groups of connecting columns (64), the bottom end of the connecting column (64) is rotatably connected to the pull rod (29), the bottom end of the pull rod (29) is rotatably connected to the connecting rod (30), the bottom end of the connecting rod (30) is fixedly connected to the moving block (35), the moving block (35) is threadedly connected to the left and right sides of the transmission rod (38), the threads on the left and right sides of the transmission rod (38) are in opposite rotation directions, and the middle part of the transmission rod (38) is sleeved with A worm wheel (36) is provided, the bottom end of the worm wheel (36) is meshed with a worm (37), the front end of the worm (37) is fixedly connected to the output shaft of a servo motor (39), the left and right sides of the transmission rod (38) are rotatably connected to a retaining frame (40), the bottom ends of the servo motor (39) and the retaining frame (40) are fixedly connected to a support plate (41), the support plate (41) is fixedly connected to a fixed bracket (42), and a mounting groove is provided at the bottom end of the fixed bracket (42); A speed regulating mechanism is arranged on the left and right sides of the transmission rod (38), the speed regulating mechanism comprising a rotating disk (43), one side of the rotating disk (43) is fixedly connected to the transmission rod (38), a plurality of groups of tooth grooves are arranged on the inner wall of the rotating disk (43) away from the transmission rod (38), the inner wall of the rotating disk (43) is meshed with a second gear (48), the second gear (48) is rotatably connected to a fixed rod (49), the fixed rod (49) is fixedly connected to a fixed ring (44), the first mounting plate (52) is fixedly connected to the top end of the fixed bracket (42), and the second gear (48) is meshed with the first gear (47); The twisting mechanism comprises a rotating block (50), the rotating block (50) being fixedly connected to the first gear (47), the rotating block (50) being rotatably connected to the first mounting plate (52), the top end of the rotating block (50) not being in contact with the through slot (58), the through slot (58) being provided at the bottom end of the second mounting plate (59), the side of the rotating block (50) away from the first gear (47) being arranged on the outside of the first mounting plate (52), the outer side of the rotating block (50) being sleeved with a rubber ring (51), the rubber ring (51) being in contact with a fixing screw (55), and the fixing screw (55) being provided in three groups; The rotating mechanism comprises a disc (60), the surface of the disc (60) is provided with anti-slip grooves, the front end of the disc (60) is hollowed out, the front end of the disc (60) is fixedly connected to a connecting shaft (61), the front end of the connecting shaft (61) is fixedly connected to a worm (37), a retaining frame (40) is sleeved on the connecting shaft (61), and the top end of the disc (60) contacts the bottom end of the connecting line (21).

2. The easily disassembled laser radar antenna according to claim 1, characterized in that: A fixing ring (44) is sleeved on the outer side of the rotating disk (43), the bottom end of the fixing ring (44) is fixedly connected to the support plate (41), and the inner walls on the left and right sides of the fixing ring (44) are in contact with the rotating disk (43).

3. The easily disassembled laser radar antenna according to claim 1, characterized in that: Three groups of support blocks (62) are fixedly connected to the inner side of the first mounting plate (52), and the top ends of the support blocks (62) are in contact with the bottom ends of the second mounting plate (59).

4. The easily disassembled laser radar antenna according to claim 1, characterized in that: A collecting groove (53) is fixedly connected to the outer side of the first mounting plate (52), and the collecting groove (53) is located directly below the rotating block (50).

5. The easily disassembled laser radar antenna according to claim 1, characterized in that: Two groups of limit blocks (28) are fixedly connected to the slide block (27), and the limit blocks (28) are slidably connected to the inner wall of the limit groove (33), and the limit groove (33) is formed on the inner wall of the slide groove (34).

6. The easily disassembled laser radar antenna according to claim 5, characterized in that: The top end of the bottom plate (54) is fixedly connected to a casing (56), the inner wall of the casing (56) is in contact with the outer side of the radar body (1), and the rear ends of the bottom plate (54) and the casing (56) are both provided with slots.

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