A high weatherability radar housing structure

By introducing a water-absorbing sponge and nozzle system into the lidar shell structure, the problem of reduced accuracy caused by water accumulation and particulate matter in severe weather is solved, and high-precision lidar operation is achieved in heavy rain and air pollution weather.

CN119471637BActive Publication Date: 2025-10-24NANJING JIAPIN CNC EQUIP CO LTD
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Patent Information

Application Number
CN202411626130.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-24
Estimated Expiration
2044-11-14

AI Technical Summary

Technical Problem

When existing lidar is used in severe weather conditions, accumulated water and particulate matter adhesion lead to reduced accuracy, especially in rainy and severely polluted conditions.

Method used

A highly weather-resistant radar shell structure was designed, which includes a water-absorbing sponge and a nozzle system. The water-absorbing sponge absorbs accumulated water, and the nozzle is used to flush debris on the glass protective cover to keep it clean.

Benefits of technology

It effectively clears accumulated water and debris in harsh environments, improves the accuracy of the lidar, and ensures normal operation in heavy rain and air pollution weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of high weatherability radar shell structures, it is related to laser radar technical field, the high weatherability radar shell structure includes laser radar, the upper end of laser radar is provided with emission port, and the opening end of emission port is provided with glass protective cover, the upper of laser radar is provided with moving block, and the lower of moving block is provided with support component, the upper of glass protective cover is provided with water-absorbing sponge, and water-absorbing sponge is provided with connecting component between moving block, the oblique upper of glass protective cover is provided with spray head, the input end of spray head is communicated with conveying component, and the inside of conveying component is provided with pressurized water supply component, the upper end of laser radar is provided with sealed box, and the side of sealed box is communicated with the connecting pipeline communicated with conveying component. The high weatherability radar shell structure can be used in rain or severe atmospheric pollution in harsh environment, and it is convenient to clean the water or dust of radar emission port, improve the precision of laser radar when using.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laser radar, in particular to a high-weather-resistance radar shell structure. BACKGROUND

[0002] Laser radar plays an important role in autonomous vehicles, which is used for obstacle detection, positioning and navigation, lane recognition and automatic parking.

[0003] The working principle of laser radar is based on the emission and reception of laser pulses. It first emits short and intense laser pulses, which are reflected after irradiating the surface of the object. The receiver of the laser radar detects these reflected pulses and measures the time difference from pulse emission to reception. Since the speed of light is known, the distance between the laser radar and the target can be calculated according to this time difference. In addition, the laser radar can also determine the radial velocity of the target by measuring the Doppler shift of the reflected light.

[0004] When the existing laser radar is used in harsh weather environment, the harsh environment will cause the accuracy of the laser radar to decrease. In rainy weather, when the rain stops, there is usually water accumulation on the glass protective cover at the emission port of the laser radar, which will cause the accuracy of the laser radar to decrease for a long time until the water evaporates. When the air pollution is serious, there are a large number of particulate matters or dust in the air, and the particulate matters or dust adhered to the glass protective cover at the emission port of the laser radar will reduce the accuracy of the laser radar.

[0005] Therefore, in view of the above problems, it is necessary for the applicant to design a high-weather-resistance radar shell structure to solve the problems. SUMMARY

[0006] The present application relates to the technical field of laser radar, in particular to a high-weather-resistance radar shell structure.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a high-weatherability radar shell structure, comprising a support frame, and a laser radar is arranged above the support frame, an upper end of the laser radar is provided with a transmitting port, an opening end of the transmitting port is fixedly provided with a glass protective cover, an upper portion of the laser radar is provided with a moving block, a lower portion of the moving block is slidably provided with a support component, the support component is used for supporting and guiding the moving block, an upper portion of the glass protective cover is provided with a water-absorbing sponge for absorbing water stored on an upper surface of the glass protective cover, a connecting component is arranged between the water-absorbing sponge and the moving block, the connecting component is used for driving the water-absorbing sponge to move to an upper portion of the glass protective cover and press the water-absorbing sponge to absorb the stored water, an obliquely upper portion of the glass protective cover is provided with a spray head, an input end of the spray head is communicated with a conveying component connected with the moving block, the conveying component is used for pressurized water conveying to the spray head to flush the glass protective cover, an upper end of the laser radar is provided with a sealed box, one side of the sealed box is fixedly communicated with a connecting pipeline, an inside of the sealed box is provided with a pressurized water conveying component, the pressurized water conveying component is used for conveying clean water to the conveying component through the connecting pipeline under the movement of the moving block, a top surface of the moving block is provided with a control component, and the control component is used for controlling the movement of the moving block.

[0008] Preferably, the support component comprises a support table fixedly connected with the upper end of the laser radar, and a limiting guide rail slidably connected with the moving block is arranged on a top surface of the support table, two limiting pieces are fixedly arranged on the top surface of the support table and arranged on both sides of the moving block respectively, and the two limiting pieces are used for controlling the movement range of the moving block.

[0009] By adopting the above technical scheme, the support table is used for conveniently supporting the moving block, the limiting guide rail and the limiting piece are used for conveniently controlling the movement range of the moving block, the moving block is stably moved in the control range, the safety is high, and the service life of the device is improved.

[0010] Preferably, the connecting component comprises a first telescopic rod fixedly connected with the moving block, a connecting frame is fixedly arranged on an end of the first telescopic rod away from the moving block, a connecting piece is hingedly arranged on one side of the connecting frame, an extension rod is hingedly arranged on an end of the connecting piece away from the connecting frame, an installation disc is fixedly arranged on an end of the extension rod away from the connecting piece, and the installation disc is detachably installed with the water-absorbing sponge.

[0011] By adopting the above technical scheme, in use, the movement of the moving block drives the movement of the first telescopic rod, the movement of the first telescopic rod drives the movement of the connecting frame, the movement of the connecting frame drives the movement of the connecting piece, the movement of the connecting piece drives the movement of the extension rod, the movement of the extension rod drives the movement of the installation disc, and the movement of the installation disc drives the movement of the water-absorbing sponge, so that the water-absorbing sponge contacts the glass protective cover and conveniently absorbs the accumulated water on the glass protective cover.

[0012] Preferably, one side of the connecting piece is fixedly provided with a fixed rod, and one end of the fixed rod is provided with a fixed ball, the outer side of the fixed ball is movably provided with a guide base, and the guide base is integrally welded with the laser radar.

[0013] By adopting the above technical scheme, the fixed rod, the fixed ball and the guide base are used to control the movement range of the connecting piece, so that the extension rod is controlled to be perpendicular to the glass protective cover, and the water absorption sponge can easily absorb the accumulated water.

[0014] Preferably, the conveying component comprises a buffer box arranged on the top surface of the laser radar, one side of the buffer box is fixedly communicated with a conveying pipeline, one end of the conveying pipeline away from the buffer box is fixedly communicated with the nozzle through a flange plate, a piston is slidably arranged in the buffer box in the vertical direction, one side of the piston is fixedly provided with a connecting rod, and one end of the connecting rod away from the piston penetrates the buffer box through a mechanical seal and is fixedly connected with a moving block.

[0015] By adopting the above technical scheme, when the moving block moves in use, the connecting rod moves, the piston moves, the clean water in the buffer box is pushed into the conveying pipeline, the clean water in the conveying pipeline is washed away through the nozzle under the action of pressure, the impurities on the glass protective cover are washed away, the glass protective cover is kept clean, and the accuracy of the laser radar is improved.

[0016] Preferably, the pressurized water conveying component comprises a second telescopic rod fixedly connected with the moving block, and a sliding block is fixedly arranged on one end of the second telescopic rod away from the moving block, the outer side of the sliding block is fixedly provided with a linkage assembly arranged in the sealing box, and the linkage assembly is used to open or close the water inlet port of the connecting pipeline.

[0017] By adopting the above technical scheme, when the moving block moves in use, the second telescopic rod is pushed to move, the sliding block is moved to work when the second telescopic rod is retracted, the operation is convenient, and the working efficiency is high.

[0018] Preferably, the linkage assembly comprises a moving rod fixedly connected with the sliding block, a moving rack plate is fixedly arranged on one end of the moving rod away from the sliding block, the outer side of the moving rack plate is engaged with a gear column, the outer side of the gear column is engaged with a linkage rack plate, the outer side of the linkage rack plate is fixedly provided with a linkage rod, one end of the linkage rod is fixedly provided with a blocking plate for opening or closing the water inlet port of the connecting pipeline, and the other end of the linkage rod away from the blocking plate is slidably provided with a hollow sleeve, and the hollow sleeve is fixedly connected with the inside of the sealing box.

[0019] By adopting the above technical scheme, when the slider moves to drive the moving rod to move, the moving rod is convenient to drive the moving rack plate to move, the moving rack plate is convenient to drive the gear column to rotate, the gear column is convenient to drive the linkage rack plate to move, the linkage rack plate is convenient to drive the linkage rod to move, the linkage rod moves to drive the blocking plate to move, the connecting pipeline is opened, and the pressurized clean water in the connecting pipeline enters the buffer box through the connecting pipeline, so that the clean water is conveniently provided into the buffer, and the working efficiency is high.

[0020] Preferably, the control part comprises a control block fixedly connected with the top surface of the moving block, and a screw rod is arranged in the control block, one end of the screw rod is fixedly provided with a motor, and the other end of the screw rod is rotatably provided with a support screw rod stable seat.

[0021] By adopting the above technical scheme, the stable seat is convenient to support the motor, in use, the motor is started to drive the screw rod to rotate, the screw rod is convenient to drive the control block to move, the control block is convenient to drive the moving block to move, and the operation is convenient.

[0022] Preferably, the top surface of the laser radar is provided with a shell, the top surface of the shell is fixedly connected with the bottom surface of the motor and the stable seat, and the top surface of the shell is provided with a protective shell for protecting the control part.

[0023] By adopting the above technical scheme, the shell and the protective shell are convenient to protect the mechanical parts inside, and the safety is high.

[0024] Compared with the prior art, the high-weather-resistance radar shell structure can be used in a rainy or seriously polluted atmosphere, and the water or dust accumulated at the laser radar emission port can be conveniently cleaned, the precision of the laser radar in use is improved, and the specific content is as follows.

[0025] 1. When the laser radar is used in heavy rain, after the rain stops, the motor is started to drive the screw rod to rotate, the screw rod is convenient to drive the control block to move towards the direction close to the laser radar emission port, the control block is convenient to drive the moving block to move, the moving block is convenient to drive the first telescopic rod to move, the first telescopic rod is convenient to drive the connecting frame to move, the connecting frame is convenient to drive the connecting piece to move, the connecting piece is convenient to drive the extension rod to move, the extension rod is convenient to drive the mounting disc to move, and the mounting disc is convenient to drive the water absorption sponge to move, so that the water absorption sponge contacts the glass protective cover, the water on the glass protective cover is conveniently absorbed, the laser radar is prevented from being interfered by the water, and the precision of the laser radar is improved.

[0026] 2、The laser radar is used in serious atmospheric pollution weather, the motor is started, the motor is convenient for driving the screw rod to rotate, the screw rod rotates and is convenient for driving the control block to move away from the direction of the laser radar emission port, the control block moves and is convenient for driving the moving block to move, the moving block moves and drives the second telescopic rod to push, when the second telescopic rod retracts, the sliding block is pushed to move, the sliding block moves and drives the moving rod to move, the moving rod moves and is convenient for driving the moving rack plate to move, the moving rack plate moves and is convenient for driving the gear column to rotate, the gear column rotates and is convenient for driving the linkage rack plate to move, the linkage rack plate moves and is convenient for driving the linkage rod to move, the linkage rod moves and drives the blocking plate to move, the connecting pipeline is opened, the pressurized clean water in the connecting pipeline enters the buffer box through the connecting pipeline, then the motor is started in reverse, the moving block moves in reverse, the moving block moves and drives the connecting rod to move, the connecting rod moves and drives the piston to move, the piston moves and pushes the clean water in the buffer box into the delivery pipeline, the clean water in the delivery pipeline is washed away by the glass protective cover under the action of pressure, so that the glass protective cover is kept clean, and the accuracy of the laser radar is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole three-dimensional structure schematic diagram of the application;

[0028] Figure 2 It is a schematic diagram of the internal structure of the protective shell of the application;

[0029] Figure 3 It is a schematic diagram of the internal structure of the shell of the application;

[0030] Figure 4 It is a three-dimensional structure schematic diagram of the supporting component of the application;

[0031] Figure 5 It is a three-dimensional structure schematic diagram of the connecting component of the application;

[0032] Figure 6 It is a three-dimensional sectional structure schematic diagram of the delivery component of the application;

[0033] Figure 7 It is a three-dimensional structure schematic diagram of the pressurized water delivery component of the application;

[0034] Figure 8 It is a three-dimensional structure schematic diagram of the linkage assembly of the application;

[0035] Figure 9 It is a three-dimensional structure schematic diagram of the control component of the application.

[0036] In the figure: 1. Support frame; 2. Support component; 3. Connecting component; 4. Conveying component; 5. Pressurized water supply component; 6. Control component; 10. LiDAR; 11. Transmitter port; 12. Glass protective cover; 13. Housing; 14. Moving block; 15. Absorbent sponge; 16. Nozzle; 17. Sealing box; 18. Connecting pipe; 19. Protective shell; 20. Support platform; 21. Limiting member; 22. Guide rail; 30. First telescopic rod; 31. Connecting frame; 32. Connecting member; 33. Extension Rod; 34, mounting plate; 35, fixing rod; 36, fixing ball; 37, guide base; 40, cache box; 41, delivery pipe; 42, piston; 43, connecting rod; 50, second telescopic rod; 51, slider; 52, linkage assembly; 60, control block; 61, screw rod; 62, motor; 63, stabilizing seat; 520, moving rod; 521, moving rack plate; 522, gear column; 523, linkage rack plate; 524, linkage rod; 525, blocking plate; 526, hollow sleeve. DETAILED DESCRIPTION

[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0038] See also Figures 1-9The application provides a technical scheme: a high-weather-resistance radar shell structure, which comprises a support frame 1, a laser radar 10 is arranged above the support frame 1, an upper end of the laser radar 10 is provided with a transmitting port 11, an opening end of the transmitting port 11 is fixedly provided with a glass protective cover 12, a moving block 14 is arranged above the laser radar 10, a support component 2 is slidably arranged below the moving block 14 and is used for supporting and guiding the moving block 14, a water-absorbing sponge 15 for absorbing water stored on an upper surface of the glass protective cover 12 is arranged above the glass protective cover 12, a connecting component 3 is arranged between the water-absorbing sponge 15 and the moving block 14 and is used for driving the water-absorbing sponge 15 to move to above the glass protective cover 12 and press the water-absorbing sponge 15 to absorb the stored water, a spray head 16 is arranged obliquely above the glass protective cover 12, an input end of the spray head 16 is communicated with a conveying component 4 connected with the moving block 14, the conveying component 4 is used for pressurized water conveying to the spray head 16 to flush the glass protective cover 12, a sealed box 17 is arranged at the upper end of the laser radar 10, one side of the sealed box 17 is fixedly communicated with a connecting pipeline 18, a pressurized water feeding component 5 is arranged in the sealed box 17, the pressurized water feeding component 5 is used for conveying clean water to the conveying component 4 through the connecting pipeline 18 under the movement of the moving block 14, and a control component 6 is arranged on a top surface of the moving block 14 and is used for controlling the movement of the moving block 14. Embodiment

[0039] According to Figures 1-5 And Figure 9As shown, the support component 2 comprises a support table 20 fixedly connected with the upper end of the laser radar 10, and the top surface of the support table 20 is provided with a limiting guide rail 22 slidably connected with the moving block 14, and the top surface of the support table 20 is fixedly provided with two limiting pieces 21, and the two limiting pieces 21 are respectively arranged on the two sides of the moving block 14 to control the movement range of the moving block 14, the connecting component 3 comprises a first telescopic rod 30 fixedly connected with the moving block 14, and one end of the first telescopic rod 30 away from the moving block 14 is fixedly provided with a connecting frame 31, one side of the connecting frame 31 is hingedly connected with a connecting piece 32, and one end of the connecting piece 32 away from the connecting frame 31 is hingedly connected with an extension rod 33, and one end of the extension rod 33 away from the connecting piece 32 is fixedly provided with a mounting disc 34, and the mounting disc 34 is detachably installed with the water absorption sponge 15, and one side of the connecting piece 32 is fixedly provided with a fixed rod 35, and one end of the fixed rod 35 is provided with a fixed ball 36, and the outer side of the fixed ball 36 is movably provided with a guide base 37, and the guide base 37 is integrally welded with the laser radar 10, the control component 6 comprises a control block 60 fixedly connected with the top surface of the moving block 14, and the inside of the control block 60 is threadedly provided with a lead screw 61, one end of the lead screw 61 is fixedly provided with a motor 62, and the other end of the lead screw 61 is rotatably provided with a stable seat 63 for supporting the lead screw 61, and the top surface of the laser radar 10 is provided with an outer shell 13, and the top surface of the outer shell 13 is fixedly connected with the bottom surface of the motor 62 and the stable seat 63, and the top surface of the outer shell 13 is provided with a protective shell 19, and the protective shell 19 is used to protect the control component 6.

[0040] Through the above structural design, when the laser radar 10 is used in heavy rain weather, after the rain stops, the motor 62 is started, the motor 62 is convenient to drive the lead screw 61 to rotate, the lead screw 61 rotates to drive the control block 60 to move towards the direction close to the emitting port 11, the control block 60 moves to drive the moving block 14 to move, the moving block 14 moves to drive the first telescopic rod 30 to move, the first telescopic rod 30 moves to drive the connecting frame 31 to move, the connecting frame 31 moves to drive the connecting piece 32 to move, the connecting piece 32 moves to drive the extension rod 33 to move, the extension rod 33 moves to drive the mounting disc 34 to move, and the mounting disc 34 moves to drive the water absorption sponge 15 to move, so that the water absorption sponge 15 contacts the glass protective cover 12, and the water on the glass protective cover 12 is conveniently absorbed, thereby preventing the laser radar 10 from being disturbed by the water, and improving the accuracy of the laser radar 10. EMBODIMENT

[0041] According to Figures 1-9As shown, the conveying component 4 comprises a buffer box 40 arranged on the top surface of the laser radar 10, one side of the buffer box 40 is fixedly connected with a conveying pipeline 41, and the conveying pipeline 41 is fixedly connected with the nozzle 16 at the end away from the buffer box 40 by means of a flange, a piston 42 is slidably arranged in the buffer box 40 in the vertical direction, and a connecting rod 43 is fixedly arranged on one side of the piston 42, the end of the connecting rod 43 away from the piston 42 penetrates the buffer box 40 by means of a mechanical seal and is fixedly connected with the moving block 14, the pressurized water feeding component 5 comprises a second telescopic rod 50 fixedly connected with the moving block 14, and a sliding block 51 is fixedly arranged on the end of the second telescopic rod 50 away from the moving block 14, the outer side of the sliding block 51 is fixedly arranged with a linkage assembly 52 located in the sealing box 17, and the linkage assembly 52 is used to open or close the water inlet port of the connecting pipeline 18, the linkage assembly 52 comprises a moving rod 520 fixedly connected with the sliding block 51, and a moving rack plate 521 is fixedly arranged on the end of the moving rod 520 away from the sliding block 51, the outer side of the moving rack plate 521 is engaged with a gear column 522, the outer side of the gear column 522 is engaged with a linkage rack plate 523, the outer side of the linkage rack plate 523 is fixedly arranged with a linkage rod 524, and the end of the linkage rod 524 is fixedly arranged with a sealing plate 525 for opening or closing the water inlet port of the connecting pipeline 18, and the end of the linkage rod 524 away from the sealing plate 525 is slidably arranged with a hollow sleeve 526, and the hollow sleeve 526 is fixedly connected with the inside of the sealing box 17.

[0042] Through the structural design, the laser radar 10 is used in serious atmospheric pollution weather, the motor 62 is started, the motor 62 is conveniently driven to rotate the lead screw 61, the lead screw 61 is conveniently driven to move the control block 60 to the direction away from the emission port 11, the control block 60 moves and is conveniently driven to move the moving block 14, the moving block 14 moves and drives the second telescopic rod 50, when the second telescopic rod 50 is retracted, the sliding block 51 is moved, the sliding block 51 moves and drives the moving rod 520 to move, the moving rod 520 moves and is conveniently driven to move the moving rack plate 521, the moving rack plate 521 moves and is conveniently driven to rotate the gear column 522, the gear column 522 rotates and is conveniently driven to move the linkage rack plate 523, the linkage rack plate 523 moves and is conveniently driven to move the linkage rod 524, the linkage rod 524 moves and drives the blocking plate 525 to move, the connecting pipeline 18 is opened, the pressurized clean water in the connecting pipeline 18 enters the buffer tank 40 through the connecting pipeline 18, then the motor 62 is reversely started, the moving block 14 is reversely moved, the moving block 14 moves and drives the connecting rod 43 to move, the connecting rod 43 moves and drives the piston 42 to move, the piston 42 moves and pushes the clean water in the buffer tank 40 into the conveying pipeline 41, the clean water in the conveying pipeline 41 is under the action of pressure and is washed by the nozzle 16, so that the glass protective cover 12 is washed, the dirt on the glass protective cover 12 is washed away, at the same time, the water-absorbing sponge 15 absorbs the water on the glass protective cover 12, so that the glass protective cover 12 is kept clean, and the precision of the laser radar 10 is improved.

[0043] Working principle: when the laser radar 10 is used in heavy rain weather, the motor 62 is started after the rain stops, the motor 62 facilitates the rotation of the lead screw 61, the rotation of the lead screw 61 facilitates the movement of the control block 60 towards the direction close to the emission port 11, the movement of the control block 60 facilitates the movement of the moving block 14, the movement of the moving block 14 facilitates the movement of the first telescopic rod 30, the movement of the first telescopic rod 30 facilitates the movement of the connecting frame 31, the movement of the connecting frame 31 facilitates the movement of the connecting piece 32, the movement of the connecting piece 32 facilitates the movement of the extension rod 33, the movement of the extension rod 33 facilitates the movement of the mounting disc 34, the movement of the mounting disc 34 facilitates the movement of the water absorption sponge 15, so that the water absorption sponge 15 contacts the glass protective cover 12, and the accumulated water on the glass protective cover 12 is absorbed; when the laser radar 10 is used in serious air pollution weather, the motor 62 is started, the motor 62 facilitates the rotation of the lead screw 61, the rotation of the lead screw 61 facilitates the movement of the control block 60 towards the direction away from the emission port 11, the movement of the control block 60 facilitates the movement of the moving block 14, the movement of the moving block 14 facilitates the movement of the second telescopic rod 50, when the second telescopic rod 50 is retracted, the sliding block 51 is moved, the movement of the sliding block 51 facilitates the movement of the moving rod 520, the movement of the moving rod 520 facilitates the movement of the moving rack plate 521, the movement of the moving rack plate 521 facilitates the rotation of the gear column 522, the rotation of the gear column 522 facilitates the movement of the linkage rack plate 523, the movement of the linkage rack plate 523 facilitates the movement of the linkage rod 524, the movement of the linkage rod 524 facilitates the movement of the blocking plate 525, the connecting pipeline 18 is opened, the pressurized clean water in the connecting pipeline 18 enters the buffer tank 40 through the connecting pipeline 18, then the motor 62 is reversely started, the moving block 14 moves reversely, the movement of the moving block 14 facilitates the movement of the connecting rod 43, the movement of the connecting rod 43 facilitates the movement of the piston 42, the movement of the piston 42 pushes the clean water in the buffer tank 40 into the conveying pipeline 41, the clean water in the conveying pipeline 41 is flushed to the glass protective cover 12 through the spray head 16 under the action of pressure, so as to wash away the sundries on the glass protective cover 12, at the same time, the water absorption sponge 15 absorbs the accumulated water on the glass protective cover 12, so that the glass protective cover 12 is kept clean, and the precision of the laser radar 10 is improved.

[0044] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0045] Although the present application is described in detail with reference to the foregoing embodiments, the skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-weatherability radar shell structure, comprising a support frame (1), and a laser radar (10) is arranged above the support frame (1), an upper end of the laser radar (10) is provided with a transmitting port (11), and an opening end of the transmitting port (11) is fixedly provided with a glass protective cover (12), characterized in that, The laser radar (10) is provided with a moving block (14) above it, the moving block (14) is slidingly provided with a supporting component (2) below it, and the supporting component (2) is used for supporting and guiding the moving block (14), the glass protective cover (12) is provided with a water absorption sponge (15) above it for absorbing water stored on the upper surface of the glass protective cover (12), a connecting component (3) is arranged between the water absorption sponge (15) and the moving block (14), and the connecting component (3) is used to drive the water absorption sponge (15) to move above the glass protective cover (12) and press the water absorption sponge (15) to absorb the stored water, a spray head (16) is arranged obliquely above the glass protective cover (12), and the input end of the spray head (16) is communicated with a conveying component (4) connected with the moving block (14), the conveying component (4) is used to pressurize water to the spray head (16) to flush the glass protective cover (12), the upper end of the laser radar (10) is provided with a sealed box (17), one side of the sealed box (17) is fixedly communicated with a connecting pipeline (18), the inside of the sealed box (17) is provided with a pressurized water feeding component (5), and the pressurized water feeding component (5) feeds clean water to the conveying component (4) through the connecting pipeline (18) under the movement of the moving block (14), the top surface of the moving block (14) is provided with a control component (6), and the control component (6) is used to control the movement of the moving block (14).

2. The high weatherable radar housing structure of claim 1, wherein: The supporting component (2) comprises a supporting table (20) fixedly connected with the upper end of the laser radar (10), and the top surface of the supporting table (20) is provided with a limiting guide rail (22) slidingly connected with the moving block (14), the top surface of the supporting table (20) is fixedly provided with two limiting pieces (21), and the two limiting pieces (21) are respectively arranged on the two sides of the moving block (14) to control the movement range of the moving block (14).

3. The high weatherable radar enclosure structure of claim 1, wherein: The connecting component (3) comprises a first telescopic rod (30) fixedly connected with the moving block (14), and one end of the first telescopic rod (30) away from the moving block (14) is fixedly provided with a connecting frame (31), one side of the connecting frame (31) is hingedly provided with a connecting piece (32), one end of the connecting piece (32) away from the connecting frame (31) is hingedly provided with an extension rod (33), one end of the extension rod (33) away from the connecting piece (32) is fixedly provided with a mounting disc (34), and the mounting disc (34) is detachably mounted with the water absorption sponge (15).

4. The high weatherable radar housing structure of claim 3, wherein: One side of the connecting piece (32) is fixedly provided with a fixed rod (35), and one end of the fixed rod (35) is provided with a fixed ball (36), the outer side of the fixed ball (36) is movably provided with a guide base (37), and the guide base (37) is integrally welded with the laser radar (10).

5. The high weatherable radar enclosure structure of claim 1, wherein: The conveying component (4) comprises a buffer box (40) arranged on the top surface of the laser radar (10), one side of the buffer box (40) is fixedly connected with a conveying pipeline (41), and one end of the conveying pipeline (41) away from the buffer box (40) is fixedly connected with the nozzle (16) by means of a flange, a piston (42) is slidably arranged in the buffer box (40) in the vertical direction, and one side of the piston (42) is fixedly provided with a connecting rod (43), one end of the connecting rod (43) away from the piston (42) penetrates the buffer box (40) by means of a mechanical seal and is fixedly connected with the moving block (14).

6. The high weatherable radar enclosure structure of claim 1, wherein: The pressurized water feeding component (5) comprises a second telescopic rod (50) fixedly connected with the moving block (14), and one end of the second telescopic rod (50) away from the moving block (14) is fixedly provided with a sliding block (51), the outer side of the sliding block (51) is fixedly provided with a linkage assembly (52) located in the sealing box (17), and the linkage assembly (52) is used for opening or closing the water inlet port of the connecting pipeline (18).

7. The high weatherable radar enclosure structure of claim 6, wherein: The linkage assembly (52) comprises a moving rod (520) fixedly connected with the sliding block (51), and one end of the moving rod (520) away from the sliding block (51) is fixedly provided with a moving rack plate (521), the outer side of the moving rack plate (521) is engaged with a gear column (522), the outer side of the gear column (522) is engaged with a linkage rack plate (523), the outer side of the linkage rack plate (523) is fixedly provided with a linkage rod (524), one end of the linkage rod (524) is fixedly provided with a blocking plate (525) for opening or closing the water inlet port of the connecting pipeline (18), one end of the linkage rod (524) away from the blocking plate (525) is slidably provided with a hollow sleeve (526), and the hollow sleeve (526) is fixedly connected with the inside of the sealing box (17).

8. The high weatherable radar enclosure structure of claim 1, wherein: The control component (6) comprises a control block (60) fixedly connected with the top surface of the moving block (14), and a lead screw (61) is threadedly arranged in the control block (60), one end of the lead screw (61) is fixedly provided with a motor (62), and the other end of the lead screw (61) is rotatably provided with a stable seat (63) for supporting the lead screw (61).

9. The high weatherable radar enclosure structure of claim 8, wherein: The top surface of the laser radar (10) is provided with a shell (13), and the top surface of the shell (13) is fixedly connected with the bottom surface of the motor (62) and the stable seat (63), the top surface of the shell (13) is provided with a protective shell (19), and the protective shell (19) is used for protecting the control component (6).

Citation Information

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  • Water washing and cleaning device

    CN109171581A

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