CN216050306U

CN216050306U - Dustproof and smoke-proof thermal infrared imager

Info

Publication number: CN216050306U
Application number: CN202122720971.1U
Authority: CN
Inventors: 梁泳龙; 杨瑞武
Original assignee: Shenzhen Weidoris Technology Co ltd
Current assignee: Shenzhen Weidoris Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-15
Anticipated expiration: 2031-11-08

Abstract

The utility model is suitable for the field of thermal infrared imagers, and provides a dustproof and smoke-proof thermal infrared imager which comprises a shell with a shell cover, wherein a thermal infrared imager body is arranged in the shell, one side of the shell, which is opposite to the shell cover, is provided with a through hole, two dustproof nets are detachably arranged in the through hole, a wind wheel positioned between the two dustproof nets is also arranged in the through hole, the shell cover is provided with a monitoring window matched with the thermal infrared imager, a monitoring glass block is arranged in the monitoring window, and the outer side of the monitoring window is also provided with an air blowing device; be equipped with two dust screens on the through-hole, the cooperation wind wheel can prevent that external smoke and dust from getting into to the casing in, the staff of being convenient for of the connection dismantled of two dust screens is cleared up adnexed dust at an interval, on the other hand, the air-blowing device can be toward monitor window's direction air supply, can preferentially avoid the smoke and dust to adhere to on the control glass piece, improves monitoring effect greatly.

Description

Dustproof and smoke-proof thermal infrared imager

Technical Field

The utility model belongs to the field of thermal infrared imagers, and particularly relates to a dustproof and smoke-proof thermal infrared imager.

Background

Thermal infrared imagers are used primarily in research and development or in industrial inspection and equipment maintenance to convert the invisible infrared energy emitted by an object into a visible thermal image. Thermal infrared imagers are typically used in industrial environments where ambient temperatures are relatively high and smoke is severe. To ambient temperature than higher in the existing market, the equipment can be installed in a common stainless steel protective shell to monitor equipment or materials under the serious condition of smoke dust. Although the thermal infrared imager can be protected to a certain extent by the aid of the installation protective shell, smoke dust of an external environment easily enters the protective shell, operation of the thermal infrared imager is greatly influenced in a closed space, and once the smoke dust is transported to a lens of the thermal infrared imager, monitoring pictures can be blurred on one hand, monitoring effects are greatly reduced, on the other hand, the thermal infrared imager is not easy to clean, the lens or even the whole body is easily damaged after long-term treatment, and long-term use is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a dustproof and smoke-proof thermal infrared imager.

The utility model is realized by the following steps: the utility model provides a thermal infrared imager of dustproof smoke protection, is including the casing that has the cap, be equipped with the thermal infrared imager body in the casing, the casing for the through-hole has been seted up to one side of cap, can dismantle in the through-hole and be equipped with two dust screens, still be equipped with in the through-hole and be located two wind wheel between the dust screen, be equipped with on the cap with the monitoring window of thermal infrared imager looks adaptation, be equipped with the control glass piece among the monitoring window, monitoring window's the outside still is equipped with the air-blowing device.

Furthermore, a sliding groove matched with each dust screen is formed in the through hole, the sliding groove extends to one end of the shell from the through hole, an opening is formed in the position, corresponding to each sliding groove, of the shell, and each dust screen slides into the through hole from the opening through the sliding groove.

Furthermore, the sliding groove is concavely arranged along two side ends and the bottom end of the through hole and extends to the upper end of the shell from the upper end of the through hole.

Furthermore, each one end of dust screen is equipped with the stopper, the dust screen slips in to behind the through-hole the stopper support by in the open-ended outside.

Furthermore, a plurality of fixing screws are arranged on the limiting block, and the fixing screws penetrate through the limiting block and are connected with the shell to achieve the fixed connection of the dustproof net and the through holes.

Furthermore, a handle is further arranged on the limiting block.

Furthermore, the air blowing device comprises a dust cover, and one end of the dust cover is provided with an air supply joint for supplying air to the inner side of the dust cover.

Further, the monitoring glass block is a germanium glass block.

According to the dustproof and smoke-proof thermal infrared imager provided by the utility model, the two dustproof nets are arranged on the through hole, the matching wind wheel can prevent external smoke dust from entering the shell, the two dustproof nets are detachably connected, so that workers can clean attached dust at intervals, and on the other hand, the air blowing device can blow air in the direction of the monitoring window, so that the smoke dust can be preferentially prevented from being attached to the monitoring glass block, and the monitoring effect is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.

FIG. 1 is a schematic diagram of the structure provided by the present invention.

Fig. 2 is a schematic backside view of the present invention.

Fig. 3 is a schematic view of the through-hole of the present invention.

Fig. 4 is a side cross-sectional view provided by the present invention.

The reference numbers illustrate: 1. a housing; 11. an opening; 2. a shell cover; 21. monitoring a window; 22. monitoring the glass block; 3. a thermal infrared imager body; 4. a through hole; 41. a chute; 5. a dust screen; 51. a limiting block; 52. a handle; 6. a wind wheel; 7. an air blowing device; 71. a dust cover; 72. an air supply joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Please refer to fig. 1-4, for the utility model discloses a thermal infrared imager of dustproof smoke protection, including the casing 1 that has the cap 2, be equipped with thermal infrared imager body 3 in the casing 1, the casing 1 for the through-hole 4 has been seted up to one side of cap 2, can dismantle in the through-hole 4 and be equipped with two dust screens 5, be equipped with the adaptation each on the through-hole 4 the spout 41 of dust screen 5, promptly the spout 41 also is equipped with two, the spout 41 is followed the through-hole 4 extends to the one end of casing 1, specifically, the spout 41 along the both sides end of through-hole 4 and bottom are sunken to be set up, and extend to the upper end of casing 1 from the upper end of through-hole 4. The shell 1 is provided with openings 11 at positions corresponding to the sliding grooves 41, each dust screen 5 slides into the through holes 4 through the sliding grooves 41 through the openings 11, and each dust screen 5 is clamped into a concave position corresponding to the sliding groove 41 to complete installation of the dust screen 5.

Preferably, one end of each dust screen 5 is provided with a limit block 51, and after the dust screen 5 slides into the through hole 4, the limit block 51 abuts against the outer side of the opening 11, specifically, in this embodiment, the opening 11 is disposed at the upper end of the housing 1, that is, the limit block 51 is specifically disposed at the upper end of the dust screen 5 and abuts against the opening 11. Further, be equipped with a plurality of fixed screws on the stopper 51, fixed screws pass stopper 51 with casing 1 is connected in order to realize dust screen 5 with the fixed connection of through-hole 4 is dismantled each can easily be realized to fixed screws the dismantlement of dust screen 5, the subsequent cleaning work of being convenient for. The limiting block 51 is further provided with a handle 52, so that the dustproof net 5 can be conveniently and quickly taken out of the sliding groove 41. Still be equipped with in the through-hole 4 and be located two wind wheel 6 between dust screen 5, wind wheel 6 utilizes driving motor drive high-speed rotation, works as when wind wheel 6 rotates at a high speed, makes casing 1 inside and external world form pressure differential for external smoke and dust can not enter into in the casing 1, cooperate two dust screen 5 can further block the entering of smoke and dust, makes casing 1 keeps clean and tidy all the time, avoids the smoke and dust to follow casing 1 internal contamination thermal infrared imager body 3's camera lens guarantees going on smoothly of monitoring work.

The shell cover 2 is provided with a monitoring window 21 matched with the thermal infrared imager body 3, a monitoring glass block 22 is arranged in the monitoring window 21, and the monitoring glass block 22 is specifically a germanium glass block, so that the light transmittance is enhanced, and the monitoring of the thermal infrared imager body 3 is facilitated. The outer side of the monitoring window 21 is further provided with an air blowing device 7, the air blowing device 7 specifically comprises a dust cover 71, one end of the dust cover 71 is provided with an air supply connector 72 for supplying air to the inner side of the dust cover 71, the air supply connector 72 can be externally connected with an air pipe, the air supply connector 72 conveys air to the inner side of the dust cover 71, and the air surrounds the dust cover 71 to rotate around, so that air flows through the dust cover 71 all the time, smoke dust is prevented from polluting the outer portion of the shell 1 and monitoring visual angle of the thermal infrared imager body 3, and image definition monitored by the thermal infrared imager body 3 is further improved.

The present invention is not limited to the above preferred embodiments, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal infrared imager of dustproof smoke protection, is including the casing that has the cap, be equipped with thermal infrared imager body, its characterized in that in the casing: the shell is characterized in that a through hole is formed in one side, opposite to the shell cover, of the shell, two dust screens are detachably arranged in the through hole, a wind wheel located between the two dust screens is further arranged in the through hole, a monitoring window matched with the thermal infrared imager is arranged on the shell cover, a monitoring glass block is arranged in the monitoring window, and an air blowing device is further arranged on the outer side of the monitoring window.

2. The thermal infrared imager of claim 1, wherein: the through hole is provided with a sliding groove matched with each dust screen, the sliding groove extends to one end of the shell from the through hole, the shell is provided with an opening corresponding to each sliding groove, and each dust screen slides into the through hole from the opening through the sliding groove.

3. The thermal infrared imager for dust prevention and smoke prevention according to claim 2, characterized in that: the sliding groove is arranged along the two side ends and the bottom end of the through hole in a concave mode and extends to the upper end of the shell from the upper end of the through hole.

4. The thermal infrared imager for dust prevention and smoke prevention according to claim 2, characterized in that: each one end of dust screen is equipped with the stopper, the dust screen slides in to behind the through-hole the stopper support lean on in the open-ended outside.

5. The thermal infrared imager for dust prevention and smoke prevention according to claim 4, wherein: the limiting block is provided with a plurality of fixing screws, and the fixing screws penetrate through the limiting block and are connected with the shell to achieve the fixed connection of the dustproof net and the through holes.

6. The thermal infrared imager for dust prevention and smoke prevention according to claim 4, wherein: the limiting block is also provided with a handle.

7. The thermal infrared imager of claim 1, wherein: the air blowing device comprises a dust cover, and one end of the dust cover is provided with an air supply joint for supplying air to the inner side of the dust cover.

8. The thermal infrared imager of claim 1, wherein: the monitoring glass block is a germanium glass block.