CN213069171U - Laser ranging sensor with protection mechanism - Google Patents
Laser ranging sensor with protection mechanism Download PDFInfo
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- CN213069171U CN213069171U CN202022011711.2U CN202022011711U CN213069171U CN 213069171 U CN213069171 U CN 213069171U CN 202022011711 U CN202022011711 U CN 202022011711U CN 213069171 U CN213069171 U CN 213069171U
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Abstract
The utility model discloses a laser rangefinder sensor who possesses protection machanism, including sensor body and installation cover, the installation cover includes shell and inner shell, be connected through damper between shell and the inner shell, damper includes the sleeve, supports and leans on the pole, sleeve one end is fixed at the shell inside wall, the sleeve is kept away from shell one side and is provided with the opening, it is T type structure to support the pole, support the thin one end fixed connection of pole on the inner shell outer wall, support and go deep into in the sleeve to the thick one end of pole, it is equipped with damping spring to support to overlap on the pole, it is provided with damper to support to lean on between pole and the shell inside wall, the inner shell bottom surface is provided with the mount pad, the sensor body passes through the mount pad and installs in the inner shell. The utility model discloses effectively improve measuring accuracy, effectively avoid leading to range sensor to wet failure because of outdoor humidity, improve life, simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the optical measurement equipment technique and specifically relates to a laser rangefinder sensor who possesses protection machanism.
Background
The laser distance measuring sensor has the working principle that a laser diode is aligned with a target to emit laser pulses, the laser is scattered in all directions after being reflected by the target, part of scattered light returns to a sensor receiver and is imaged on an avalanche photodiode after being received by an optical system, and the avalanche photodiode is an optical sensor with an amplifying function inside, so that the avalanche photodiode can detect extremely weak optical signals, record and process the time from the emission of the optical pulses to the return and the reception of the optical pulses, and can measure the distance between the targets.
When the laser ranging sensor is used outdoors, the sensor is easy to damp, so that the sensor is out of order or even damaged, the service life of the sensor is influenced, and when the laser ranging sensor is used, the sensor is inevitably collided, so that the sensor vibrates, and the accuracy of a detection result is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problems existing in the prior art, the utility model provides a following technical scheme.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a laser rangefinder sensor who possesses protection machanism, includes sensor body and installation cover, the installation cover includes shell and inner shell, be connected through damper between shell and the inner shell, damper includes the sleeve, supports and leans on the pole, sleeve one end is fixed at the shell inside wall, the sleeve is kept away from shell one side and is provided with the opening, it is T type structure to support the pole, support the thin one end fixed connection of pole on the inner shell outer wall, support the thick one end of pole and go deep into in the sleeve, it is equipped with damping spring to support to overlap on the pole, it is provided with damper to support to lean on to be provided with between pole and the shell inside wall, the inner shell bottom surface is provided with the mount pad, the sensor body passes through the mount pad and.
In the laser ranging sensor with the protection mechanism, the inner surface of the inner shell is provided with the moisture-proof material.
The laser ranging sensor with the protection mechanism is characterized in that a test window is arranged on the front face of the mounting sleeve corresponding to the position of the lens of the sensor body, and the test window is made of transparent materials allowing laser to penetrate.
In the above laser distance measuring sensor with a guard mechanism, the diameter of the opening of the sleeve is smaller than the diameter of the thick end of the abutting rod.
In the laser ranging sensor with the protection mechanism, the damping component is a damping spring or a damping air bag.
In the laser ranging sensor with the protection mechanism, the damping mechanisms are arranged in bilateral symmetry.
The utility model has the advantages that by arranging the mounting sleeve and the damping mechanism, when the distance measuring sensor is collided, the damping mechanism absorbs the vibration, thereby avoiding the inaccurate measuring result caused by the shaking of the distance measuring sensor and improving the measuring accuracy; through setting up dampproofing material, guarantee range sensor relative drying in the installation shell, avoid because of outdoor humidity leads to range sensor to wet malfunctioning, improve life. The utility model discloses simple structure, the practicality is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure, 1, an outer shell, 2, an inner shell, 3, moisture-proof materials, 4, a mounting seat, 5, a sensor body, 6, a sleeve, 7, an abutting rod, 8, a damping spring and 9, a damping component are arranged.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
[ example 1 ]
The utility model provides a laser rangefinder sensor who possesses protection machanism, includes sensor body 5 and installation cover, the installation cover includes shell 1 and inner shell 2, be connected through damper between shell 1 and the inner shell 2, damper includes sleeve 6, supports and leans on pole 7, the 1 inside wall at the shell is fixed to 6 one end of sleeve, 1 one side of shell is kept away from to sleeve 6 is provided with the opening, it is T type structure to lean on pole 7, it is on 2 outer walls of inner shell to support the thin one end fixed connection of pole 7, it is deep into in sleeve 6 to support the thick one end of pole 7, it is equipped with damping spring 8 to support to lean on the last cover of pole 7, it is provided with damper 9 to support between pole 7 and the 1 inside wall of shell, 2 bottom surfaces of inner shell are provided with mount pad 4, sensor body 1 installs in inner shell 2 through mount pad 4.
Further, the inner surface of the inner casing 2 is provided with a moisture-proof material 3.
Furthermore, a test window is arranged on the front face of the mounting sleeve corresponding to the lens position of the sensor body 1, and the test window is made of a transparent material allowing laser to penetrate through.
Further, the opening diameter of the sleeve 6 is smaller than the diameter of the thick end of the abutment rod 7.
Further, the shock absorbing component 9 is a shock absorbing spring or a shock absorbing air bag.
Further, the damping mechanisms are arranged in a bilateral symmetry mode.
Specifically, when the utility model is used, the sensor body 5 is arranged in the mounting sleeve, when the sensor body is collided, the shock absorption mechanism between the outer shell 1 and the inner shell 2 of the mounting sleeve absorbs the shock, thereby avoiding the shaking of the sensor body 5 and improving the accuracy of detection; set up sensor body 5 in the installation cover, and set up dampproofing material on the inner shell surface, when avoiding outdoor use, sensor body 5 wets failure, improves life.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (6)
1. The utility model provides a laser rangefinder sensor who possesses protection machanism, includes sensor body (5) and installation cover, its characterized in that: the mounting sleeve comprises an outer shell (1) and an inner shell (2), the outer shell (1) is connected with the inner shell (2) through a damping mechanism, the damping mechanism comprises a sleeve (6) and an abutting rod (7), one end of the sleeve (6) is fixed on the inner side wall of the shell (1), an opening is arranged on one side of the sleeve (6) far away from the shell (1), the leaning rod (7) is of a T-shaped structure, the thin end of the leaning rod (7) is fixedly connected on the outer wall of the inner shell (2), the thick end of the leaning rod (7) is inserted into the sleeve (6), a damping spring (8) is sleeved on the leaning rod (7), a damping component (9) is arranged between the leaning rod (7) and the inner side wall of the shell (1), the sensor is characterized in that a mounting seat (4) is arranged on the bottom surface of the inner shell (2), and the sensor body (5) is mounted in the inner shell (2) through the mounting seat (4).
2. Laser rangefinder sensor with guard mechanism according to claim 1, characterized in that the inner surface of the inner housing (2) is provided with a moisture-proof material (3).
3. The laser ranging sensor with the protection mechanism as claimed in claim 1, wherein a testing window is arranged on the front face of the mounting sleeve corresponding to the position of the lens of the sensor body (5), and the testing window is made of a transparent material allowing laser to penetrate through.
4. Laser distance measuring sensor with guard mechanism according to claim 1, characterized by the fact that the diameter of the opening of the sleeve (6) is smaller than the diameter of the thick end of the abutment rod (7).
5. The laser distance measuring sensor with a shielding mechanism according to claim 1, wherein the shock-absorbing component (9) is a shock-absorbing spring or a shock-absorbing air bag.
6. The laser range finder sensor with a guard mechanism according to claim 1, wherein the shock absorbing mechanism is provided in bilateral symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011711.2U CN213069171U (en) | 2020-09-15 | 2020-09-15 | Laser ranging sensor with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011711.2U CN213069171U (en) | 2020-09-15 | 2020-09-15 | Laser ranging sensor with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213069171U true CN213069171U (en) | 2021-04-27 |
Family
ID=75560012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011711.2U Active CN213069171U (en) | 2020-09-15 | 2020-09-15 | Laser ranging sensor with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213069171U (en) |
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2020
- 2020-09-15 CN CN202022011711.2U patent/CN213069171U/en active Active
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