CN218938499U

CN218938499U - Laser radar sensor

Info

Publication number: CN218938499U
Application number: CN202223237751.4U
Authority: CN
Inventors: 王�华
Original assignee: Xi'an Junwei Electronic Technology Co ltd
Current assignee: Xi'an Junwei Electronic Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-28
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a laser radar sensor, which comprises a mounting plate, wherein the top end of the mounting plate is fixedly connected with a sensor main body, four corners inside the mounting plate are respectively provided with an assembly hole, the middle position of one side of the sensor main body is fixedly connected with a connecting wire harness, and one side of the sensor main body is provided with a stable structure. Through being provided with stable structure in one side of sensor main part, will cup joint the outside at the connection pencil through compression spring and stable cover groove from upper and lower two angles respectively through compression spring and fixed cover fixed connection when using, stabilize the connection pencil through compression spring and stable cover groove, prevent to buckle excessively when being in use and damage the fracture and influence the normal work of sensor connecting pencil and sensor main part to this realizes stabilizing the protection to junction, and can prevent through the protection gasket that stable cover groove from damaging the pencil crust to the spacing stability time-punch damage of connection pencil.

Description

Laser radar sensor

Technical Field

The utility model relates to the technical field of laser radars, in particular to a laser radar sensor.

Background

The laser radar is a radar system for detecting the position, speed and other characteristic quantities of a target by emitting laser beams, the laser radar obtains relevant information of the target by emitting the laser beams to the target, comparing received signal target echoes reflected from the target with emitted signals and performing proper processing, and the laser radar sensor is one of the most important components in the laser radar;

however, the laser radar sensor is easy to bend, excessively break and fracture after being used for a long time at the joint of the sensor and the wire harness in the application process, so that the normal operation of the sensor is affected, the sensor structure is precise, the protection is lack to be damaged, and the technical problems that the joint of the wire harness cannot be stabilized to prevent the excessive bending and damage and the protection function cannot be effectively realized when the normal operation of the sensor is not affected exist.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the laser radar sensor which can solve the technical problems that the joint of the sensor and the wire harness is easy to bend, excessively bend, damage and break after long-time use, the normal operation of the sensor is affected, the sensor structure is precise, the protection is lack to be damaged, the joint of the wire harness cannot be stabilized to prevent the bending from being excessively damaged, and the protection function cannot be effectively realized when the normal operation of the sensor is not affected.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a laser radar sensor, includes the mounting panel, the top fixedly connected with sensor main part of mounting panel, four inside corners of mounting panel are provided with the pilot hole respectively, the intermediate position department fixedly connected with connection pencil in sensor main part one side, one side of sensor main part is provided with stable structure, the outside of sensor main part is provided with safety protection structure.

As a preferable technical scheme of the utility model, the stabilizing structure comprises a fixing sleeve, the fixing sleeve is sleeved outside the connecting wire harness, one side of the fixing sleeve is fixedly connected with one side of the sensor main body, two ends inside the fixing sleeve are respectively fixedly connected with compression springs, the bottom ends of the compression springs are respectively fixedly connected with stabilizing sleeve grooves, and the stabilizing sleeve grooves are respectively sleeved outside the connecting wire harness.

As a preferable technical scheme of the utility model, the safety protection structure comprises a protection cover, wherein the protection cover is connected to the outside of the sensor main body, two ends of the top of the mounting plate are respectively and fixedly connected with mounting slots, and two ends of the bottom of the protection cover are respectively and fixedly connected with fixed cuttings.

As a preferable technical scheme of the utility model, the compression springs are symmetrically arranged in the fixing sleeve, the stabilizing sleeve grooves are respectively semi-annular, and the inner sides of the stabilizing sleeve grooves are respectively fixedly connected with the protection gaskets.

As a preferable technical scheme of the utility model, the mounting slots are parallel to each other at the top of the mounting plate, the fixed cuttings are respectively inserted into the mounting slots, the two ends and the top of the inside of the protective cover are provided with the buffer inner pads, and one side of the inside of the protective cover is fixedly connected with the transparent protective sheet.

As a preferable technical scheme of the utility model, the rear end of the other side of the sensor main body is provided with a laser emission end, and the front end of the other side of the sensor main body is provided with a photoelectric receiving end.

Compared with the prior art, the utility model has the following beneficial effects:

1. through being provided with stable structure in one side of sensor main part, will cup joint the outside at the connection pencil from upper and lower two angles respectively through compression spring and fixed cover fixed connection's stable cover groove when using, stabilize the connection pencil through compression spring and stable cover groove, prevent that the connection pencil from buckling excessively and damaging the normal work of fracture influence sensor when being in use with the junction of sensor main part to realize the stable protection to junction, and can prevent through the protection gasket that stable cover groove from damaging the pencil crust to the spacing stable time of connection pencil from damaging;

2. through being provided with safety protection structure in the outside of sensor main part, through inserting the inside of installing the slot with fixed cutting when using to this is installed the protection casing and is fixed in the outside of sensor main part, protects the sensor main part through protection casing and buffering inner pad, prevents that the sensor from receiving foreign object striking damage, and does not influence laser radar sensor's normal operating when utilizing transparent protection piece to protect sensor laser transceiver, thereby effectual improvement laser radar sensor's protective properties.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic side view of the retaining sleeve of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Wherein: 1. a mounting plate; 2. a sensor body; 3. a protective cover; 4. a fixed sleeve; 5. stabilizing the sleeve groove; 6. connecting the wire harness; 7. a compression spring; 8. a laser emitting tip; 9. a photoelectric receiving end; 10. installing a slot; 11. a fitting hole; 12. a protective gasket; 13. fixing the cutting; 14. a transparent protective sheet; 15. and buffering the inner pad.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-4, the utility model provides a laser radar sensor, which comprises a mounting plate 1, wherein the top end of the mounting plate 1 is fixedly connected with a sensor main body 2, four corners inside the mounting plate 1 are respectively provided with an assembly hole 11, the middle position of one side of the sensor main body 2 is fixedly connected with a connecting wire harness 6, one side of the sensor main body 2 is provided with a stable structure, the outside of the sensor main body 2 is provided with a safety protection structure, the rear end of the other side of the sensor main body 2 is provided with a laser emission end 8, and the front end of the other side of the sensor main body 2 is provided with a photoelectric receiving end 9;

as a further implementation manner of this embodiment, as shown in fig. 1 and 3, the stabilizing structure includes a fixing sleeve 4, the fixing sleeve 4 is sleeved outside the connecting wire harness 6, one side of the fixing sleeve 4 is fixedly connected with one side of the sensor main body 2, two ends inside the fixing sleeve 4 are respectively fixedly connected with a compression spring 7, the bottom ends of the compression springs 7 are respectively fixedly connected with a stabilizing sleeve groove 5, the connecting wire harness 6 is stabilized through the compression spring 7 and the stabilizing sleeve groove 5, the connecting wire harness 6 and the sensor main body 2 are prevented from being connected, when in use, the normal operation of the sensor is affected by excessive bending and breaking, so that the stable protection of the junction is realized, the stabilizing sleeve grooves 5 are respectively sleeved outside the connecting wire harness 6, the compression springs 7 are symmetrically arranged inside the fixing sleeve 4, the stabilizing sleeve grooves 5 are respectively semi-annular, the inner sides of the stabilizing sleeve grooves 5 are respectively fixedly connected with a protection gasket 12, and the stabilizing sleeve grooves 5 can be prevented from limiting and damaging the wire harness skin when limiting the connecting wire harness 6 through the protection gasket 12;

as a further implementation manner of this embodiment, as shown in fig. 1, 2 and 4, the safety protection structure includes a protection cover 3, protecting the sensor main body 2 through the protection cover 3 and a buffer inner pad 15, preventing the sensor from being damaged by the impact of foreign objects, the protection cover 3 is covered outside the sensor main body 2, two ends of the top of the mounting board 1 are respectively and fixedly connected with a mounting slot 10, two ends of the bottom of the protection cover 3 are respectively and fixedly connected with a fixing insert 13, the mounting slots 10 are mutually parallel at the top of the mounting board 1, the fixing inserts 13 are respectively inserted into the inside of the mounting slot 10, the buffer inner pad 15 is arranged at two ends and the top of the inside of the protection cover 3, one side of the inside of the protection cover 3 is fixedly connected with a transparent protection sheet 14, and the laser receiving end of the sensor is protected by the transparent protection sheet 14, and the normal operation of the laser radar sensor is not affected, thereby the protection performance of the laser radar sensor is effectively improved;

when the sensor is used, firstly, the sensor main body 2 is installed through the installation plate 1 and the assembly hole 11, the fixing cutting 13 is inserted into the installation slot 10, so that the protective cover 3 is installed and fixed on the outer part of the sensor main body 2, the sensor main body 2 is protected through the protective cover 3 and the buffer inner pad 15, the laser receiving end of the sensor is protected by the transparent protective sheet 14, the normal operation of the laser radar sensor is not influenced, the stable sleeve groove 5 fixedly connected with the fixing sleeve 4 through the compression spring 7 is sleeved on the outer part of the connecting wire harness 6 from the upper angle and the lower angle respectively, the connecting wire harness 6 is stabilized through the compression spring 7 and the stable sleeve groove 5, and the purposes of detecting, tracking and identifying the target are realized through the laser transmitting end 8 and the photoelectric receiving end 9 during operation of the sensor.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lidar sensor comprising a mounting plate (1), characterized in that: the sensor is characterized in that the top end of the mounting plate (1) is fixedly connected with the sensor main body (2), the four corners inside the mounting plate (1) are respectively provided with an assembly hole (11), the middle position of one side of the sensor main body (2) is fixedly connected with the connecting wire harness (6), one side of the sensor main body (2) is provided with a stable structure, and the outside of the sensor main body (2) is provided with a safety protection structure.

2. A lidar sensor according to claim 1, wherein: the stabilizing structure comprises a fixing sleeve (4), the fixing sleeve (4) is sleeved outside a connecting wire harness (6), one side of the fixing sleeve (4) and one side of the sensor main body (2) are fixedly connected, compression springs (7) are fixedly connected to two ends of the inside of the fixing sleeve (4) respectively, stabilizing sleeve grooves (5) are fixedly connected to the bottom ends of the compression springs (7) respectively, and the stabilizing sleeve grooves (5) are sleeved outside the connecting wire harness (6) respectively.

3. A lidar sensor according to claim 1, wherein: the safety protection structure comprises a protection cover (3), the protection cover (3) is covered outside the sensor main body (2), two ends of the top of the mounting plate (1) are fixedly connected with mounting slots (10) respectively, and two ends of the bottom of the protection cover (3) are fixedly connected with fixed cutting bars (13) respectively.

4. A lidar sensor according to claim 2, wherein: compression spring (7) are symmetrical in the inside of fixed cover (4), stable cover groove (5) are semi-annular respectively, the inboard of stable cover groove (5) is fixedly connected with protection gasket (12) respectively.

5. A lidar sensor according to claim 3, characterized in that: the mounting slot (10) is parallel to each other at the top of mounting panel (1), fixed cutting (13) peg graft respectively and enter the inside of mounting slot (10), inside both ends and the top of protection casing (3) are provided with buffering inner pad (15), one side fixedly connected with transparent protection piece (14) of protection casing (3) inside.

6. A lidar sensor according to claim 1, wherein: the rear end of the other side of the sensor main body (2) is provided with a laser emission end head (8), and the front end of the other side of the sensor main body (2) is provided with a photoelectric receiving end head (9).