CN210487988U

CN210487988U - Laser radar installing support

Info

Publication number: CN210487988U
Application number: CN202020390029.6U
Authority: CN
Inventors: 金金; 刘峰
Original assignee: Beijing Dahan Zhengyuan Technology Co ltd
Current assignee: Beijing Dahan Zhengyuan Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-05-08
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a laser radar installing support, including bottom plate, elastomeric element, rotary mechanism and ventilative mechanism. The radar-containing bottom plate is characterized in that a guide cylinder is fixed on the bottom plate, a telescopic cylinder with an upper end opening and used for containing a radar is inserted in the guide cylinder, a transparent cover body is installed at the upper end of the telescopic cylinder, and the telescopic cylinder can move up and down along the guide cylinder when stressed. The elastic component is installed between the inner cavity bottom ends of the telescopic cylinder and the guide cylinder, the elastic component can compress and buffer when the cover body is extruded, and the elastic mechanism can elastically support the telescopic cylinder to compress and buffer. The radar detection device is characterized in that the rotating mechanism is arranged at the bottom of the inner cavity of the telescopic cylinder, the radar is arranged on the rotating mechanism, the radar can change the induction direction through the rotating mechanism, and the induction direction of the radar is changed through the rotating mechanism. The ventilation mechanism is arranged at the circumferential lower side of the guide cylinder, and can be opened to ventilate when the pressure in the guide cylinder is increased or reduced.

Description

Laser radar installing support

Technical Field

The utility model relates to a laser radar installation anticollision field specifically is a laser radar installing support.

Background

For radar, by emitting laser radiation and then receiving the returned radiation, the reflected radiation is reflected, depending on time, the distance can be converted, and the laser radar is useful in many places, such as automobile reversing radar, when the distance is relatively close, an alarm can be given to remind a driver of paying attention to avoid collision, and the automobile luggage rack is also arranged at a high position, so that the problem exists, such as the situation that the automobile luggage rack runs at the roadside of a country, or in mountainous areas, some branches extend out and are easy to scratch on the luggage rack, while the positions of the existing radar mounting racks are fixed, once the radar collides with an obstacle, the lens on the outer side is damaged, or the internal components are damaged and need to be replaced, therefore, how to realize the flexible installation of the radar and ensure that the radar mounting bracket has flexibility, can buffer when being impacted, protect the radar from being damaged, and is a problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser radar installing support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a laser radar mounting bracket comprises a bottom plate, an elastic component, a rotating mechanism and a ventilation mechanism.

The radar-containing bottom plate is characterized in that a guide cylinder is fixed on the bottom plate, a telescopic cylinder with an upper end opening and used for containing a radar is inserted in the guide cylinder, a transparent cover body is installed at the upper end of the telescopic cylinder, and the telescopic cylinder can move up and down along the guide cylinder when stressed. When the pressurized, the telescopic cylinder can move along the guide cylinder to stretch out and draw back, and the collision is responded, and the buffering is carried out, thereby protecting the radar on the inner side.

The elastic component is installed between the inner cavity bottom ends of the telescopic cylinder and the guide cylinder, the elastic component can compress and buffer when the cover body is extruded, and the elastic mechanism can elastically support the telescopic cylinder to compress and buffer.

The radar detection device is characterized in that the rotating mechanism is arranged at the bottom of the inner cavity of the telescopic cylinder, the radar is arranged on the rotating mechanism, the radar can change the induction direction through the rotating mechanism, the induction direction of the radar is changed through the rotating mechanism, and the rotating mechanism can rotate circumferentially to change the angle.

The ventilation mechanism is arranged at the circumferential lower side of the guide cylinder, and can be opened to ventilate when the pressure in the guide cylinder is increased or reduced. The laminating of a flexible section of thick bamboo is on the inner wall of guide cylinder, and when removing flexible, the pressure in the guide cylinder can change, if can not ventilative, pressure is uneven, just can't accomplish the shrink, when ventilative, avoids dust and rainwater to get into, consequently, opens when pressure changes, and is closed when pressure is invariable.

In the lidar mounting bracket as described above, preferably, the elastic member is a spring, and the spring supports the telescopic cylinder for buffering.

In the lidar mounting bracket as described above, preferably, a rubber layer for preventing shaking and increasing friction is provided between the telescopic cylinder and the guide cylinder in the circumferential direction, and the rubber layer is bonded to the inner wall of the guide cylinder. Under the normal condition, in case rock, the spring is compressed or tensile, under the effect of rubber blanket, supports tight telescopic cylinder, and slight vibrations like this can not lead to telescopic cylinder to remove to guarantee the stationarity, and when receiving the striking, the dynamics is big, and telescopic cylinder can overcome the frictional force removal of rubber blanket.

The laser radar mounting bracket as described above, wherein, preferably, the rotating mechanism includes a spherical shell fixed at the bottom of the inner cavity of the telescopic cylinder, the upper end of the spherical shell is open, a sphere capable of rotating around the sphere center is installed in the spherical shell, the upper end of the sphere is fixed with a mounting plate for radar installation, and a fastening mechanism for tightly abutting against the sphere is arranged in the circumferential direction of the spherical shell. The sphere is fixed through the fastening mechanism, and looseness of the sphere is avoided.

The lidar mounting bracket as described above, wherein preferably, the fastening mechanism is a bolt, and at least two bolts are symmetrically arranged. Through the bolt fastening, it is more simple and convenient, also relatively use, set up two, guarantee that the atress is balanced, the vertical axis of the spheroid of bolt vertical direction.

Preferably, the inner end of the bolt is fixed with a squeezing plate tightly abutting against the sphere, the squeezing plate is in a circular arc shape tightly abutting against the sphere, and the inner wall of the spherical shell is provided with a containing groove corresponding to the squeezing plate. The contact area between the extrusion plate and the ball body is increased, the friction force is increased, and the fixing effect is better and firmer.

Preferably, the bolt is sleeved with a threaded cylinder in threaded connection, and the threaded cylinder is fixed on the spherical shell. Increase through a screw thread section of thick bamboo and connect length, fixed dynamics is bigger, and is more firm, also more durable.

The laser radar mounting bracket as described above, wherein preferably, the ventilation mechanism includes a ventilation hole formed on the lower side of the guide cylinder in the circumferential direction, and an elastic rubber membrane for plugging is fixed on the ventilation hole, a gap which is abutted together is formed on the rubber membrane, the gap is abutted together at ordinary times, when the internal pressure is increased, the gap is opened, and the influence on the pressure in the guide cylinder when the balance telescopic cylinder moves is ensured to be balanced.

The laser radar mounting bracket is characterized in that the gap is in a cross shape, and when the cross is stressed, the opening gap is larger, and the ventilation effect is better.

The mounting bracket for the laser radar is characterized in that the cover body is in threaded connection with the telescopic cylinder, the threaded connection is convenient to open, the radar is convenient to mount, and the cover body can be a transparent acrylic plate.

For the background art, the laser radar installing support that this application provided:

1. the radar is arranged in the telescopic cylinder, the telescopic cylinder is connected with the bottom of the inner cavity of the guide cylinder through the spring, the outer side of the telescopic cylinder is also provided with a cover body, when the radar is impacted, the cover body is firstly contacted with the cover body, the cover body drives the telescopic cylinder to move, and the telescopic cylinder extrudes the spring along the guide cylinder, so that the buffer is realized, the collision damage is avoided, and the cover body is in threaded connection with the telescopic cylinder, so that the radar is convenient to replace even if the cover body is damaged;

2. the bolt can be loosened, namely the ball can be rotated, so that monitoring and supervision of the radar are changed, and the method is more flexible;

3. the rubber layer realizes the water resistance, and the gap on the rubber film is normally propped together, thereby realizing the water resistance function.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a top view of the connection between the spherical shell and the telescopic cylinder of the present invention.

In the figure: the device comprises a base plate 1, a guide cylinder 11, a telescopic cylinder 12, a cover 13, a spring 14, a rubber layer 15, a spherical shell 2, a sphere 21, a mounting plate 22, a bolt 23, a squeezing plate 24, a threaded cylinder 25, a rubber film 3 and a gap 31.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 to 5, the utility model provides a laser radar installing support technical scheme: a laser radar mounting bracket comprises a bottom plate 1, an elastic component, a rotating mechanism and a ventilation mechanism.

A guide cylinder 11 is fixed on the bottom plate 1, a telescopic cylinder 12 with an upper end opening and used for accommodating a radar is inserted in the guide cylinder 11, a transparent cover body 13 is installed at the upper end of the telescopic cylinder 12, and the telescopic cylinder 12 can move up and down along the guide cylinder 11 when stressed. When the pressure is applied, the telescopic cylinder 12 can move and stretch along the guide cylinder 11 to cope with the impact and buffer, thereby protecting the radar on the inner side. The cover body 13 is in threaded connection with the telescopic cylinder 12, the threaded connection is convenient to open, the radar is convenient to mount, and the cover body 13 can be a transparent acrylic plate.

The elastic component is installed between the inner cavity bottom ends of the telescopic cylinder 12 and the guide cylinder 11, the elastic component can compress and buffer when the cover body 13 is extruded, and the elastic mechanism can elastically support the telescopic cylinder 12 to compress and buffer. The elastic component is a spring 14, and the spring 14 supports the telescopic cylinder 12 for buffering. A rubber layer 15 for preventing shaking and increasing friction force is arranged between the circumference of the telescopic cylinder 12 and the guide cylinder 11, and the rubber layer 15 is bonded on the inner wall of the guide cylinder 11. Under the normal condition, in case rock, spring 14 is compressed or tensile, under the effect of rubber layer 15, supports tight telescopic tube 12, and slight vibrations like this can not lead to telescopic tube 12 to remove to guarantee the stationarity, and when receiving the striking, the dynamics is big, and telescopic tube 12 can overcome the frictional force removal of rubber layer 15.

The rotating mechanism is arranged at the bottom of the inner cavity of the telescopic cylinder 12, the radar is arranged on the rotating mechanism, the radar can change the induction direction through the rotating mechanism, the induction direction of the radar is changed through the rotating mechanism, and the rotating mechanism can rotate circumferentially to change the angle. The rotating mechanism comprises a spherical shell 2 fixed at the bottom of an inner cavity of the telescopic cylinder 12, an upper end opening of the spherical shell 2 is provided with a sphere 21 capable of rotating around the sphere center, an upper end of the sphere 21 is fixed with a mounting plate 22 for radar installation, and a fastening mechanism for tightly abutting against the sphere 21 is arranged on the periphery of the spherical shell 2. The sphere 21 is fixed by a fastening mechanism to avoid the sphere 21 from loosening. The fastening mechanism is a bolt 23, and at least two bolts 23 are symmetrically arranged. The two bolts 23 are fixed, so that the fixing device is simple and convenient to use, the stress balance is guaranteed, and the bolts 23 point to the vertical axis of the sphere 21 vertically. The inner end of the bolt 23 is fixed with a squeezing plate 24 which tightly abuts against the ball body 21, the squeezing plate 24 is in a circular arc shape which tightly abuts against the ball body 21, and the inner wall of the ball shell 2 is provided with an accommodating groove corresponding to the squeezing plate 24. The contact area between the extrusion plate 24 and the ball body 21 is increased, friction force is increased, and the fixing effect is better and firmer. The bolt 23 is sleeved with a threaded cylinder 25 in threaded connection, and the threaded cylinder 25 is fixed on the spherical shell 2. The connection length is increased through the thread cylinder 25, and the fixing strength is larger, firmer and firmer.

The ventilation mechanism is installed at the circumferential lower side of the guide cylinder 11, and the ventilation mechanism can open ventilation when the pressure in the guide cylinder 11 is increased or decreased. The laminating of a flexible section of thick bamboo 12 is on the inner wall of guide cylinder 11, and when removing flexible, the pressure in the guide cylinder 11 can change, if can not ventilative, pressure is uneven, just can't accomplish the shrink, and when ventilative, avoid dust and rainwater to get into, consequently, open when pressure changes, the closure when pressure is invariable. The ventilation mechanism comprises ventilation holes formed in the circumferential lower side of the guide cylinder 11, an elastic rubber film 3 for plugging is fixed on the ventilation holes, a gap 31 which is abutted together is formed in the rubber film 3, the gap 31 is abutted together at ordinary times, when the internal pressure is increased, the gap 31 can be opened, and the influence on the pressure in the guide cylinder 11 when the balance telescopic cylinder 12 moves is ensured to be balanced. The gap 31 is in a cross shape, and when the cross is stressed, the gap is opened more greatly, so that the ventilation effect is better.

The working principle is as follows: the radar is installed in telescopic tube 12, is connected through spring 14 between the inner chamber bottom of telescopic tube 12 and guide cylinder 11, and the cover body 13 is in addition in telescopic tube 12's the outside, when receiving the striking, at first the contact be the cover body 13, cover body 13 drives telescopic tube 12 and removes, telescopic tube 12 along 11 extrusion spring 14 of guide cylinder to realize the buffering, avoid the collision damage, moreover, cover body 13 and telescopic tube 12 threaded connection, even damage, the convenient change. The bolt 23 can be unscrewed, namely the ball body 21 can be rotated, monitoring and supervision of the radar are changed, and the radar is more flexible. The rubber layer 15 achieves waterproofing, and the slit 31 on the rubber membrane 3 normally abuts together, thereby achieving waterproofing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lidar mounting bracket, comprising:

the radar detection device comprises a base plate (1), wherein a guide cylinder (11) is fixed on the base plate (1), a telescopic cylinder (12) with an opening at the upper end and used for accommodating a radar is inserted into the guide cylinder (11), a transparent cover body (13) is installed at the upper end of the telescopic cylinder (12), and the telescopic cylinder (12) can move up and down along the guide cylinder (11) when stressed;

the elastic component is arranged between the telescopic cylinder (12) and the bottom end of the inner cavity of the guide cylinder (11), and can compress and buffer when the cover body (13) is extruded;

the rotating mechanism is arranged at the bottom of the inner cavity of the telescopic cylinder (12), and the radar is arranged on the rotating mechanism and can change the induction direction through the rotating mechanism;

the ventilation mechanism is arranged on the circumferential lower side of the guide cylinder (11), and can be opened to ventilate when the pressure in the guide cylinder (11) is increased or reduced.

2. A lidar mounting bracket according to claim 1, wherein: the elastic component is a spring (14).

3. A lidar mounting bracket according to claim 2, wherein: a rubber layer (15) for preventing shaking and increasing friction force is arranged between the circumferential direction of the telescopic cylinder (12) and the circumferential direction of the guide cylinder (11), and the rubber layer (15) is bonded on the inner wall of the guide cylinder (11).

4. A lidar mounting bracket according to claim 3, wherein: the rotary mechanism comprises a spherical shell (2) fixed to the bottom of an inner cavity of the telescopic cylinder (12), the upper end of the spherical shell (2) is open, a sphere (21) capable of rotating around the sphere center is installed in the spherical shell (2), the upper end of the sphere (21) is fixed with a mounting plate (22) for radar installation, and a fastening mechanism abutting against the sphere (21) is arranged in the circumferential direction of the spherical shell (2).

5. A lidar mounting bracket according to claim 4, wherein: the fastening mechanism is a bolt (23), and at least two bolts (23) are symmetrically arranged.

6. A lidar mounting bracket according to claim 5, wherein: the inner end of the bolt (23) is fixedly provided with an extrusion plate (24) which abuts against the ball body (21), the extrusion plate (24) is in a circular arc shape which abuts against the ball body (21), and the inner wall of the spherical shell (2) is provided with an accommodating groove corresponding to the extrusion plate (24).

7. The lidar mounting bracket of claim 6, wherein: the bolt (23) is sleeved with a threaded cylinder (25) in threaded connection, and the threaded cylinder (25) is fixed on the spherical shell (2).

8. A lidar mounting bracket according to claim 7, wherein: the ventilation mechanism comprises ventilation holes formed in the circumferential lower side of the guide cylinder (11), an elastic rubber film (3) for plugging is fixed on the ventilation holes, and gaps (31) which are abutted together are formed in the rubber film (3).

9. A lidar mounting bracket according to claim 8, wherein: the gap (31) is in a cross shape.

10. A lidar mounting bracket according to any of claims 1 to 9, wherein: the cover body (13) is in threaded connection with the telescopic cylinder (12).