CN214189521U - Fixing device of laser radar sensing system - Google Patents
Fixing device of laser radar sensing system Download PDFInfo
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- CN214189521U CN214189521U CN202120272178.7U CN202120272178U CN214189521U CN 214189521 U CN214189521 U CN 214189521U CN 202120272178 U CN202120272178 U CN 202120272178U CN 214189521 U CN214189521 U CN 214189521U
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Abstract
The utility model discloses a laser radar sensing system's fixing device, include the mounting box and fix the fixed block in laser radar seat bottom, two nuts of the equal fixedly connected with in both sides of mounting box, nut internal thread cover are equipped with T shape bolt, two rectangular rod of fixedly connected with on the bottom inner wall of mounting box, sliding sleeve are equipped with the movable plate in the mounting box, and movable plate slip cap is established on two rectangular rod, a plurality of buffer spring of fixedly connected with between the bottom of movable plate and the bottom inner wall of mounting box, and the top of movable plate extends to the top and the fixedly connected with rectangular block of mounting box. The utility model relates to a rationally, be convenient for realize laser radar sensor's dismouting operation fast through the mode of simple push-and-pull, improve dismantlement efficiency, and can cushion the hard shaking force of jolting that laser radar received and unload the power, reduce the great damage risk that causes because of hard shaking force, satisfy the user demand.
Description
Technical Field
The utility model relates to a fixed equipment technical field especially relates to a laser radar perception system's fixing device.
Background
The laser radar is a radar system for detecting the position, speed and other characteristic quantities of a target by emitting laser beams, and the working principle of the radar system is that a detection laser beam is emitted to the target, then a received signal reflected from the target is compared with an emitted signal, and after appropriate processing is carried out, relevant information of the target, such as parameters of target distance, direction, height, speed, attitude, even shape and the like, can be obtained;
when current laser radar sensor uses on the vehicle, fix in the car through a plurality of bolt fastening's mode mostly, its shortcoming that has the quick assembly disassembly of being not convenient for, need take off the laser radar sensor when overhauing with the instrument when needs, the dismouting is inefficient one by one, and its fixed mode does not possess the function of buffering power of unloading, when the highway section of jolting is gone, often easily because of jolting the risk that the great laser radar sensor that causes of vibrations impact force damages is higher, can not satisfy the user demand, therefore we have proposed a fixing device of laser radar perception system and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the fixing device of a laser radar perception system that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixing device of a laser radar sensing system comprises a mounting box and a fixed block fixed at the bottom of a laser radar base, wherein two nuts are fixedly connected to two sides of the mounting box, T-shaped bolts are sleeved in the nuts, two rectangular rods are fixedly connected to the inner wall of the bottom of the mounting box, a movable plate is sleeved in the mounting box in a sliding manner, the movable plate is sleeved on the two rectangular rods in a sliding manner, a plurality of buffer springs are fixedly connected between the bottom of the movable plate and the inner wall of the bottom of the mounting box, the top of the movable plate extends to the upper side of the mounting box and is fixedly connected with a rectangular block, a rectangular groove is formed in the bottom of the fixed block, the top of the rectangular block extends into the rectangular groove and is in movable contact with the inner wall of the top of the rectangular groove, an inclined plane is formed at the top of the left side of the rectangular groove, a clamping block is movably clamped in the clamping groove, and a movable rod is fixedly connected to the left side of the clamping block, the left side fixedly connected with locating lever of carriage release lever, the rectangular block sliding sleeve is established on the locating lever, the first spring of fixedly connected with between the left side of carriage release lever and the right side of rectangular block, first spring movable sleeve is established on the locating lever, first groove has been seted up to top one side of movable plate, slidable mounting has the horizontal pole on the bottom inner wall in first groove, the bottom of carriage release lever extends to first inslot, the left end of horizontal pole and the right side bottom fixed connection of carriage release lever, the right-hand member fixedly connected with push rod of horizontal pole, the top of push rod extends to the top and the fixedly connected with of movable plate and pushes away the head.
Preferably, the rectangular hole has all been seted up to the top both sides of movable plate, the inner wall of rectangular hole and the outside sliding connection of the rectangular rod that corresponds, fixedly connected with stopper on the right side inner wall of rectangular hole, the spacing groove that the bottom set up for the opening is seted up on the right side of rectangular rod, stopper and the spacing groove sliding connection that corresponds.
Preferably, the front inner wall, the rear inner wall and the left inner wall of the rectangular groove are respectively in movable contact with the front side, the rear side and the left side of the rectangular block.
Preferably, a rectangular groove is formed in the right side of the rectangular block, and the inner wall of the rectangular groove is in sliding connection with the outer side of the positioning rod.
Preferably, the bottom of the cross rod is fixedly connected with a sliding block, the inner wall of the bottom of the first groove is fixedly connected with a T-shaped sliding rail, the bottom of the sliding block is provided with a T-shaped sliding groove, two sides of the T-shaped sliding groove are both provided with openings, and the T-shaped sliding rail is connected with the T-shaped sliding groove in a sliding mode.
Preferably, the top of the moving plate is fixedly connected with a stop block, and the right side of the stop block is in movable contact with the left side of the fixed block.
Compared with the prior art, the beneficial effects of the utility model are that:
the installation box is stably fixed in a vehicle through four nuts and four T-shaped bolts by matching the installation box, a moving plate, a rectangular rod, a buffer spring, a fixed block, a rectangular groove, a rectangular block, a clamping groove, a clamping block, a positioning rod, a moving rod, a first spring, a first groove, a transverse rod, a push rod, a sliding block and nuts, when the laser radar sensor needs to be taken down, a pushing head is pushed leftwards to drive the push rod to move leftwards, the push rod drives the moving rod to compress the first spring leftwards through the transverse rod, the moving rod drives the clamping block to move out of the clamping groove, then a laser radar seat is pulled upwards to drive the fixed block to be taken down from the rectangular block and the moving rod, the laser radar sensor can be taken down for maintenance operation, the fixed block is moved downwards to be sleeved on the rectangular block and the moving rod during installation, then the left pushing force of the pushing head is released, the first spring in a compressed state drives the moving rod to move rightwards, the carriage release lever drives the fixture block and moves to the draw-in groove in to, and then makes laser radar sensor fixed at the top of movable plate, the dismouting is accomplished, when laser radar sensor receives the vibrations power of jolting, drive laser radar seat lapse, laser radar seat drives the fixed block lapse, the fixed block drives the movable plate lapse and compresses buffer spring on two rectangular poles through the rectangular block, under buffer spring's elastic force, the hard vibrations power of jolting that laser radar received has been alleviated, reach the purpose of unloading power.
The utility model relates to a rationally, be convenient for realize laser radar sensor's dismouting operation fast through the mode of simple push-and-pull, improve dismantlement efficiency, and can cushion the hard shaking force of jolting that laser radar received and unload the power, reduce the great damage risk that causes because of hard shaking force, satisfy the user demand.
Drawings
Fig. 1 is a schematic structural diagram of a fixing device of a lidar sensing system according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: the mounting structure comprises a mounting box 1, a moving plate 2, a rectangular rod 3, a buffer spring 4, a fixed block 5, a rectangular groove 6, a rectangular block 7, a clamping groove 8, a clamping block 9, a positioning rod 10, a movable rod 11, a first spring 12, a first groove 13, a cross rod 14, a push rod 15, a sliding block 16 and a nut 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a fixing device of a laser radar sensing system comprises a mounting box 1 and a fixing block 5 fixed at the bottom of a laser radar base, wherein two nuts 17 are fixedly connected to both sides of the mounting box 1, a T-shaped bolt is sleeved in an internal thread of each nut 17, two rectangular rods 3 are fixedly connected to the inner wall of the bottom of the mounting box 1, a moving plate 2 is slidably sleeved in the mounting box 1, the moving plate 2 is slidably sleeved on the two rectangular rods 3, a plurality of buffer springs 4 are fixedly connected between the bottom of the moving plate 2 and the inner wall of the bottom of the mounting box 1, the top of the moving plate 2 extends to the upper side of the mounting box 1 and is fixedly connected with a rectangular block 7, a rectangular groove 6 is formed in the bottom of the fixing block 5, the top of the rectangular block 7 extends into the rectangular groove 6 and is in movable contact with the inner wall of the top of the rectangular groove 6, and the top of the left side of the rectangular block 7 is provided with an inclined plane, the utility model relates to a laser radar sensor, which comprises a rectangular groove 6, a clamping groove 8 arranged on the inner wall of the right side of the rectangular groove 6, a clamping block 9 movably clamped in the clamping groove 8, a moving rod 11 fixedly connected with the left side of the clamping block 9 and extending into the rectangular groove 6, a positioning rod 10 fixedly connected with the left side of the moving rod 11, a rectangular block 7 slidably sleeved on the positioning rod 10, a first spring 12 fixedly connected between the left side of the moving rod 11 and the right side of the rectangular block 7, a first groove 13 movably sleeved on the positioning rod 10, a first groove 13 arranged on one side of the top of a moving plate 2, a cross rod 14 slidably mounted on the inner wall of the bottom of the first groove 13, a bottom end of the moving rod 11 extending into the first groove 13, a left end of the cross rod 14 fixedly connected with the bottom of the right side of the moving rod 11, a push rod 15 fixedly connected with the right end of the cross rod 14, and a top end of the push rod 15 extending above the moving plate 2 and fixedly connected with a push head, and the utility model is reasonable in design, and is convenient for realizing the disassembly and assembly of the laser radar sensor rapidly by a simple push-pull mode, efficiency is dismantled in the improvement, and can cushion the hard shaking force of jolting that laser radar received and unload the power, reduce because of the great damage risk that causes of hard shaking force, satisfy the user demand.
In the utility model, both sides of the top of the movable plate 2 are provided with rectangular holes, the inner wall of each rectangular hole is connected with the corresponding outer side of the rectangular rod 3 in a sliding way, the inner wall of the right side of each rectangular hole is fixedly connected with a limiting block, the right side of the rectangular rod 3 is provided with a limiting groove with the bottom arranged as an opening, the limiting block is connected with the corresponding limiting groove in a sliding way, the inner wall of the front side, the inner wall of the rear side and the inner wall of the left side of the rectangular groove 6 are respectively in movable contact with the front side, the rear side and the left side of the rectangular block 7, the right side of the rectangular block 7 is provided with a rectangular groove, the inner wall of the rectangular groove is connected with the outer side of the positioning rod 10 in a sliding way, the bottom of the transverse rod 14 is fixedly connected with a slide block 16, the inner wall of the bottom of the first groove 13 is fixedly connected with a T-shaped slide rail, the bottom of the slide block 16 is provided with a T-shaped slide groove with two sides arranged as openings, the T-shaped slide rail is connected with a stop block fixedly connected with the top of the movable plate 2, the right side of dog and the left side movable contact of fixed block 5, the utility model relates to a rationally, be convenient for realize laser radar sensor's dismouting operation fast through the mode of simple push-and-pull, improve dismantlement efficiency, and can cushion the hard vibrations power of jolting that laser radar received and unload the power, reduce the damage risk because of hard vibrations power is great causes, satisfy the user demand.
The working principle is as follows: when the mounting box is used, the mounting box 1 can be stably fixed in a vehicle through the matching of the four nuts 17 and the four T-shaped bolts, the laser radar sensor is fixed at the top of the movable plate 2, when the laser radar sensor needs to be taken down, the push head is pushed leftwards, the push head drives the push rod 15 to move leftwards, the push rod 15 drives the cross rod 14 to move leftwards, the cross rod 14 drives the sliding block 16 to slide on the T-shaped sliding rail, the cross rod 14 drives the movable rod 11 to move leftwards, the movable rod 11 drives the positioning rod 10 to slide leftwards in the rectangular groove, the movable rod 11 compresses the first spring 12 leftwards, the movable rod 11 drives the clamping block 9 to move out of the clamping groove 8, the fixing of the fixing block 5 is released, the laser radar seat is pulled upwards to drive the fixing block 5 to be taken down from the rectangular block 7 and the movable rod 11, the laser radar sensor can be taken down, aligning a rectangular groove 6 on a fixed block 5 with a rectangular block 7, moving the fixed block 5 downwards to be sleeved on the rectangular block 7 and a movable rod 11, wherein the left side and the top of the rectangular block 7 are respectively in movable contact with the inner wall of the left side and the inner wall of the top of the rectangular groove 6, at the moment, a clamping block 9 is aligned with a clamping groove 8, the left thrust of a pushing head is released, at the moment, a first spring 12 in a compressed state drives the movable rod 11 to move rightwards, the movable rod 11 drives the clamping block 9 to move rightwards to the clamping groove 8, the clamping block 9 is clamped with the clamping groove 8, so that the fixed block 5 is fixed, the laser radar sensor is fixed at the top of a movable plate 2, the disassembly and assembly operations are completed, the disassembly and assembly operations of the laser radar sensor can be rapidly realized through a simple push-pull mode, and the disassembly efficiency is improved;
when the vehicle received the vibrations power of jolting at the in-process laser radar sensor of form, drive the laser radar seat and remove downwards, the laser radar seat drives fixed block 5 and removes downwards, fixed block 5 drives movable plate 2 through rectangular block 7 and slides downwards on two rectangular rod 3, compress buffer spring 4 when the 2 downstream of movable rod, under buffer spring 4's elastic force effect, the hard vibrations power of jolting that laser radar received has been alleviated, reach the purpose of unloading power, reduce the damage risk because of the hard vibrations power is great causes.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The fixing device of the laser radar sensing system comprises a mounting box (1) and a fixing block (5) fixed at the bottom of a laser radar base, wherein two nuts (17) are fixedly connected to two sides of the mounting box (1), T-shaped bolts are sleeved in the nuts (17) in a threaded manner, the fixing device is characterized in that two rectangular rods (3) are fixedly connected to the inner wall of the bottom of the mounting box (1), a movable plate (2) is sleeved in the mounting box (1) in a sliding manner, the movable plate (2) is sleeved on the two rectangular rods (3) in a sliding manner, a plurality of buffer springs (4) are fixedly connected between the bottom of the movable plate (2) and the inner wall of the bottom of the mounting box (1), the top of the movable plate (2) extends to the upper side of the mounting box (1) and is fixedly connected with a rectangular block (7), a rectangular groove (6) is formed in the bottom of the fixing block (5), the top of the rectangular block (7) extends into the rectangular groove (6) and is in movable contact with the inner wall of the top of the rectangular groove (6), the top of the left side of the rectangular block (7) is provided with an inclined plane, the inner wall of the right side of the rectangular groove (6) is provided with a clamping groove (8), the clamping block (9) is movably clamped in the clamping groove (8), the left side of the clamping block (9) extends into the rectangular groove (6) and is fixedly connected with a movable rod (11), the left side of the movable rod (11) is fixedly connected with a positioning rod (10), the rectangular block (7) is sleeved on the positioning rod (10) in a sliding manner, a first spring (12) is fixedly connected between the left side of the movable rod (11) and the right side of the rectangular block (7), the first spring (12) is movably sleeved on the positioning rod (10), one side of the top of the movable plate (2) is provided with a first groove (13), the inner wall of the bottom of the first groove (13) is provided with a cross rod (14) in a sliding manner, the bottom end of the movable rod (11) extends into the first groove (13), the left end of the cross rod (14) is fixedly connected with the bottom of the right side of the movable rod (11), the right end of the cross rod (14) is fixedly connected with a push rod (15), and the top end of the push rod (15) extends to the upper part of the moving plate (2) and is fixedly connected with a push head.
2. The fixing device of the lidar sensing system according to claim 1, wherein rectangular holes are formed in both sides of the top of the moving plate (2), the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding rectangular rods (3), a limiting block is fixedly connected to the inner wall of the right side of each rectangular hole, a limiting groove is formed in the right side of each rectangular rod (3), the bottom of each limiting groove is provided for the opening, and each limiting block is slidably connected with the corresponding limiting groove.
3. The lidar sensing system fixing device according to claim 1, wherein the front inner wall, the rear inner wall and the left inner wall of the rectangular groove (6) are respectively in movable contact with the front side, the rear side and the left side of the rectangular block (7).
4. The fixing device of the lidar sensing system according to claim 1, wherein a rectangular groove is formed on the right side of the rectangular block (7), and the inner wall of the rectangular groove is slidably connected with the outer side of the positioning rod (10).
5. The fixing device of the lidar sensing system according to claim 1, wherein a sliding block (16) is fixedly connected to the bottom of the cross bar (14), a T-shaped sliding rail is fixedly connected to the inner wall of the bottom of the first groove (13), a T-shaped sliding groove with two sides opened is formed in the bottom of the sliding block (16), and the T-shaped sliding rail is slidably connected with the T-shaped sliding groove.
6. The fixing device of the lidar sensing system according to claim 1, wherein a stopper is fixedly connected to the top of the moving plate (2), and the right side of the stopper is movably contacted with the left side of the fixed block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272178.7U CN214189521U (en) | 2021-02-01 | 2021-02-01 | Fixing device of laser radar sensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272178.7U CN214189521U (en) | 2021-02-01 | 2021-02-01 | Fixing device of laser radar sensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214189521U true CN214189521U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120272178.7U Active CN214189521U (en) | 2021-02-01 | 2021-02-01 | Fixing device of laser radar sensing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214189521U (en) |
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2021
- 2021-02-01 CN CN202120272178.7U patent/CN214189521U/en active Active
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