CN215340306U

CN215340306U - Explosion-proof laser radar

Info

Publication number: CN215340306U
Application number: CN202121393658.5U
Authority: CN
Inventors: 杜勇; 刘兴子
Original assignee: Suzhou Safety Automation Technology Co ltd
Current assignee: Suzhou Safety Automation Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-28
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses an explosion-proof laser radar, which comprises a fixed base, a trapezoidal cover and a laser radar, wherein the trapezoidal cover is fixedly arranged on the fixed base, a radar cavity is fixedly formed in the upper end surface of the fixed base, a support frame is fixedly arranged in the radar cavity, the laser radar is fixedly arranged on the support frame, a PCB (printed circuit board) is fixedly arranged in the radar cavity below the laser radar, a mounting seat is fixedly arranged on one side of the fixed base, and a Glan head is fixedly arranged in the mounting seat.

Description

Explosion-proof laser radar

Technical Field

The utility model relates to the field of explosion-proof parts, in particular to an explosion-proof laser radar.

Background

The explosion-proof laser radar is mainly installed on an explosion-proof AGV and a mobile logistics device, can be suitable for detecting that a factory has explosive gas, flammable and explosive liquid steam and a dust environment, improves the safety of the AGV and other devices in an explosion danger environment application process, and the existing explosion-proof laser radar can not be used in an explosion danger area.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an explosion-proof laser radar which adopts a threaded connection explosion-proof fixing mode to facilitate maintenance, disassembly and assembly, and adopts a cavity structure to reduce aging and failure of a splicing piece due to a sealing joint surface and reduce the number of ignition channels.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an explosion-proof laser radar, includes unable adjustment base, trapezoidal cover and laser radar, and fixed mounting has trapezoidal cover on this unable adjustment base, and this unable adjustment base up end is fixed and has been seted up the radar chamber, and this radar intracavity fixed mounting has the support frame, and fixed mounting has laser radar on this support frame, and radar intracavity fixed mounting below this laser radar has the PCB circuit board, and one side of this unable adjustment base is fixed and is equipped with the mount pad, terminal surface fixedly connected with glan head under this mount pad.

Further, the mount pad extends for unable adjustment base, and is equipped with the installation cavity in the mount pad, the glan head is installed in the installation cavity, installation cavity and radar cavity chamber as an organic whole.

Further, trapezoidal cover is cylinder halfpace form, and this trapezoidal cover includes the cover body and toughened glass layer, and this internal fixed mounting of cover has the toughened glass layer.

Furthermore, the annular connecting plate that the terminal surface extends under trapezoidal cover, the external screw thread has been fixed to having seted up on the side anchor ring of this annular connecting plate, the upper end inner ring face in radar cavity is equipped with the internal thread, and trapezoidal cover realizes fixed connection through the internal thread of external screw in radar cavity.

Furthermore, a visual window is fixedly formed in the side end face of the mounting seat, and visual glass is fixedly mounted in the visual window.

Furthermore, a sealing groove is fixedly formed in the contact surface of the annular connecting plate and the upper end face of the lower fixing seat, and a sealing ring is fixedly mounted in the sealing groove.

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

the utility model adopts a mode of thread connection explosion-proof fixation, is convenient for maintenance, disassembly and assembly, and adopts a cavity structure, thereby reducing aging and failure of the assembled parts due to the sealing joint surface and reducing the number of ignition channels.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

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

fig. 4 is an enlarged view of the utility model at a.

Reference numerals

1. A fixed base; 2. a trapezoidal cover; 3. a laser radar; 4. a radar cavity; 5. a support frame; 6, PCB circuit board; 7. a mounting seat; 8. a glan head; 9. a mounting cavity; 10. a cover body; 11. a tempered glass layer; 12. an annular connecting plate; 13. an external thread; 14. an internal thread; 15. a visible window; 16. a visible glass; 17. a sealing groove; 18. and (5) sealing rings.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-4, an explosion-proof laser radar, including unable adjustment base 1, trapezoidal cover 2 and laser radar 3, fixed mounting has trapezoidal cover 2 on this unable adjustment base 1, radar chamber 4 has been seted up to this unable adjustment base 1 up end fixed, fixed mounting has support frame 5 in this radar chamber 4, fixed mounting has laser radar 3 on this support frame 5, fixed mounting has PCB circuit board 6 in radar chamber 4 of this laser radar 3 below, one side of this unable adjustment base 1 is fixed and is equipped with mount pad 7, terminal surface fixedly connected with glan head 8 under this mount pad 7.

The mount pad 7 extends for unable adjustment base 1 and is equipped with installation cavity 9 in the mount pad 7, the glan head 8 is installed in installation cavity 9, and installation cavity 9 and radar cavity 4 are a body chamber.

Trapezoidal cover 2 is cylinder halfpace form, and this trapezoidal cover 2 includes the cover body 10 and toughened glass layer 11, and the inside fixed mounting of this cover body 10 has toughened glass layer 11.

The annular connecting plate 12 that the lower terminal surface of trapezoidal cover 2 extends, the external screw thread 13 has been fixed to having seted up on the side anchor ring face of this annular connecting plate 12, the upper end inner ring face in radar chamber 4 is equipped with internal thread 14, and trapezoidal cover 2 realizes fixed connection through the internal thread 14 of external screw thread 13 screw in radar chamber 4.

A visual window 15 is fixedly arranged on the side end surface of the mounting seat 7, and a visual glass 16 is fixedly arranged in the visual window 15.

A sealing groove 17 is fixedly formed in the contact surface between the annular connecting plate 12 and the upper end face of the lower fixing seat, and a sealing ring 18 is fixedly mounted in the sealing groove 17.

It should be noted that the fixed base 1 and the trapezoidal cover 2 are both made of 10mm thick aluminum alloy materials, the aluminum alloy is 6061 high-quality aluminum alloy, and meets the GB3836.1 standard, the protection level of the shell protection can realize the IP65 standard, the outer surface is anodized, the shape is attractive, the fixed base 1 and the trapezoidal cover 2 are in threaded connection, and the disassembly and the assembly are convenient, wherein the toughened glass layer 11 is explosion-proof coated toughened glass, the effective acquisition target rate of the laser radar 3 is increased, and the utility model adopts a cavity structure, so that the aging and failure of the assembled part due to the sealing combination surface are reduced, and the number of ignition channels is reduced, so that the utility model can be suitable for explosive gas and flammable and explosive liquid steam environments of chemical industry, petroleum, military industry, pharmacy and the like in a hydrogen 1 area and a conductive dust 21 area;

the fixed base 1 and the trapezoidal cover 2 of the product both adopt 6061 high-quality aluminum alloy and meet the GB3836.1 standard;

the protection level of the shell protection can implement IP 65;

the light transmittance of the toughened glass is 99%.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.

Claims

1. The utility model provides an explosion-proof laser radar, includes unable adjustment base (1), trapezoidal cover (2) and laser radar (3), its characterized in that: fixed mounting has trapezoidal cover (2) on unable adjustment base (1), and this unable adjustment base (1) up end is fixed and has been seted up radar chamber (4), and fixed mounting has support frame (5) in this radar chamber (4), and fixed mounting has laser radar (3) on this support frame (5), and fixed mounting has PCB circuit board (6) in radar chamber (4) of this laser radar (3) below, and one side of this unable adjustment base (1) is fixed and is equipped with mount pad (7), terminal surface fixedly connected with glan head (8) under this mount pad (7).

2. An explosion-proof lidar according to claim 1, characterized in that: mount pad (7) extend for unable adjustment base (1), and be equipped with installation cavity (9) in mount pad (7), install in installation cavity (9) gram head (8), and installation cavity (9) are a body chamber with radar chamber (4).

3. An explosion-proof lidar according to claim 1, characterized in that: trapezoidal cover (2) are cylinder halfpace form, and this trapezoidal cover (2) is including the cover body (10) and toughened glass layer (11), and this cover body (10) inside fixed mounting has toughened glass layer (11).

4. An explosion-proof lidar according to claim 1, characterized in that: the radar cover is characterized in that an annular connecting plate (12) extends out of the lower end face of the trapezoid cover (2), external threads (13) are fixedly arranged on the side ring face of the annular connecting plate (12), internal threads (14) are arranged on the inner ring face of the upper end of the radar cavity (4), and the trapezoid cover (2) is fixedly connected with the internal threads (14) screwed into the radar cavity (4) through the external threads (13).

5. An explosion-proof lidar according to claim 1, characterized in that: the side end face of the mounting seat (7) is fixedly provided with a visible window (15), and visible glass (16) is fixedly mounted in the visible window (15).

6. An explosion-proof lidar according to claim 4, characterized in that: a sealing groove (17) is fixedly formed in the contact surface between the annular connecting plate (12) and the upper end face of the lower fixing seat, and a sealing ring (18) is fixedly mounted in the sealing groove (17).