CN111397740B - Safe explosion-proof infrared thermal imager - Google Patents

Safe explosion-proof infrared thermal imager Download PDF

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Publication number
CN111397740B
CN111397740B CN202010288967.XA CN202010288967A CN111397740B CN 111397740 B CN111397740 B CN 111397740B CN 202010288967 A CN202010288967 A CN 202010288967A CN 111397740 B CN111397740 B CN 111397740B
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inner cavity
infrared thermal
filter
proof
air inlet
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CN202010288967.XA
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CN111397740A (en
Inventor
路安安
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Wuxi Micin Microelectronics Technology Co ltd
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Wuxi Micin Microelectronics Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/0205Mechanical elements; Supports for optical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/0265Handheld, portable
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/04Casings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/04Casings
    • G01J5/041Mountings in enclosures or in a particular environment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/05Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0077Imaging

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Studio Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to the technical field of infrared thermal imaging instruments, in particular to a safe explosion-proof infrared thermal imaging instrument, which comprises a protective shell, wherein an inner cavity of the protective shell is arranged as an installation inner cavity, the lower end of the protective shell is provided with a pair of bilaterally symmetrical installation strips, the lower end of the protective shell is arranged at the upper end of a base, and the left side of the protective shell is provided with an air inlet box, and the safe explosion-proof infrared thermal imaging instrument has the beneficial effects that: according to the invention, the air inlet box is arranged, and the moisture-proof filter plate is arranged in the inner cavity of the air inlet box, so that the entering air is filtered, absorbed with water and deinsectized, the heat-radiating airflow can not affect the internal equipment of the thermal infrared imager, and the service life and the safety of the thermal infrared imager are greatly improved; through setting up the dampproofing filter of slot-in type installation to realize the convenient installation and the change of dampproofing filter, utilize the cooperation of spring and punching press cylinder simultaneously, realize vibrating the clearance to dampproofing filter, prevent that dust, winged insect adhesion from causing the jam on the filter screen, and then influence the radiating efficiency.

Description

Safe explosion-proof infrared thermal imager
Technical Field
The invention relates to the technical field of infrared thermal imagers, in particular to a safe explosion-proof infrared thermal imager.
Background
The infrared thermal imager uses an infrared detector and an optical imaging objective to receive the infrared radiation energy distribution pattern of a detected target and reflect the infrared radiation energy distribution pattern on a photosensitive element of the infrared detector so as to obtain an infrared thermography, and the thermography corresponds to the thermal distribution field of the surface of an object. Traditionally, thermal infrared imagers have been used to convert the invisible infrared energy emitted by an object into a visible thermal image. The different colors on the top of the thermal image represent different temperatures of the object being measured.
Because the thermal infrared imager is usually installed outdoors and is seriously influenced by the environment, the faults of the thermal infrared imager are generally divided into electrical equipment faults and environment influence faults, the electrical equipment faults realize safety protection by arranging a protection circuit on a circuit, however, the thermal infrared imager needs to dissipate heat, so that the thermal infrared imager needs to be communicated with the external environment, dust, winged insects and water vapor in the external environment enter an inner cavity of the thermal infrared imager, and internal equipment is easily affected with damp, short-circuit and even explodes.
Therefore, the safe explosion-proof thermal infrared imager is provided, and the problem that the thermal infrared imager is influenced by the environment is solved.
Disclosure of Invention
The invention aims to provide a safe explosion-proof infrared thermal imager to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a safe explosion-proof infrared thermal imager comprises a protective shell, wherein an inner cavity of the protective shell is arranged as an installation inner cavity, a pair of bilaterally symmetrical installation strips is arranged at the lower end of the protective shell, the lower end of the protective shell is installed at the upper end of a base, an air inlet box is arranged at the left side of the protective shell, a camera is arranged at the front end of the protective shell, a slot is transversely formed in the lower end of the front end surface of the protective shell, limiting lug seats are transversely welded at four corner positions of the installation inner cavity, an infrared thermal imager host is installed in the middle of the installation inner cavity, an air outlet is formed in the lower end of the installation inner cavity, a buffer plate is vertically welded at the left side of each limiting lug seat, four corner side edges of the infrared thermal imager host are inserted into the upper end surface of each limiting lug seat, the slot is located in the middle of the air outlet, a limiting groove is formed in the front end of the slot, a first moisture-proof filter plate is slidably inserted into the inner cavity of the slot, a heat dissipation fan is arranged at the lower end of the air outlet and located right below the first moisture-proof filter plate, a flow guide pipe is arranged at the lower end of the heat dissipation fan, an air inlet sleeve is arranged at the lower end of the protective shell, a stamping cylinder is arranged in the inner cavity of the air inlet box, a second moisture-proof filter plate, a screw bolt is transversely welded on the middle of the air inlet box, and a support plate, and a screw bolt is welded on the middle of the air inlet box;
the dampproofing filter of second is located the lower extreme of horizontal through-hole, and the dampproofing filter of second all is provided with the filter screen with the upper and lower terminal surface of first dampproofing filter, and the dampproofing filter of second all is provided with the protection against insects powder package of longitudinal symmetry and the layer that absorbs water with the middle inner chamber of first dampproofing filter, and the dampproofing filter of second has all vertically seted up with the intermediate position of first dampproofing filter and has run through the groove, it is provided with a pair of briquetting and lower briquetting on longitudinal symmetry to run through the inslot chamber, it is provided with the spring to go up the briquetting and down between the briquetting.
Preferably, a mounting groove which is sunken downwards is arranged at the position, corresponding to the mounting bar, of the upper end of the base, the mounting bar is clamped in an inner cavity of the mounting groove, and a fixing bolt is transversely inserted between the mounting bar and the side wall of the upper end of the mounting groove.
Preferably, a transverse through hole is transversely formed in the left side of the mounting inner cavity in a penetrating mode, one end of the transverse through hole is communicated with the mounting inner cavity, the other end of the transverse through hole is communicated with the air inlet inner cavity, and the right side of the transverse through hole is opposite to the buffer plate with the arc-shaped cross section.
Preferably, a gap is reserved between the infrared thermal imager host and the inner wall of the installation inner cavity, the limiting lug seats are symmetrically distributed, guide through holes which are linearly distributed and penetrate through from top to bottom are formed in the limiting lug seats, and the guide through holes are communicated with a plurality of gap inner cavities between the infrared thermal imager host and the inner wall of the installation inner cavity.
Preferably, the inner wall of the lower end face of the through groove is provided with a circular limiting block, the lower pressing block and the upper pressing block are both slidably inserted into the inner wall of the through groove, and the lower end face of the lower pressing block is tightly attached to the upper end face of the limiting block.
Preferably, the spring is vertically installed in the through groove, the upper end of the spring abuts against the lower end face of the upper pressing block, and the lower end of the spring abuts against the upper end face of the lower pressing block.
Preferably, first screw holes are symmetrically formed in the left side and the right side of the limiting groove, the front end of the first moisture-proof filter plate is installed in the limiting groove in an inserted mode, a handle is arranged in the middle of the front end face of the first moisture-proof filter plate, second screw holes corresponding to the first screw holes are formed in the left side and the right side of the first moisture-proof filter plate, and screws are rotatably connected with inner cavity threads of the second screw holes and the first screw holes.
Preferably, the end parts of the stamping cylinder and the adjusting support stud are fixedly provided with extrusion rods, and the extrusion rods are opposite to the middle position of the through groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the air inlet box is arranged, and the moisture-proof filter plate is arranged in the inner cavity of the air inlet box, so that the entering air is filtered, absorbed and deinsectized, the heat-dissipating air flow cannot influence the internal equipment of the thermal infrared imager, and the service life and the safety of the thermal infrared imager are greatly improved;
2. according to the invention, the moisture-proof filter plate is installed in the slot type manner, so that the moisture-proof filter plate can be conveniently installed and replaced, and meanwhile, the moisture-proof filter plate is cleaned in a vibration manner by utilizing the matching of the pressing block, the spring and the stamping cylinder, so that dust and winged insects are prevented from being adhered to the filter screen to cause blockage, and further the heat dissipation efficiency is influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a mounting structure of a host of the thermal infrared imager of the present invention;
FIG. 3 is a perspective view of the protective housing of the present invention;
FIG. 4 is a cross-sectional view of a first moisture barrier filter panel construction of the present invention;
FIG. 5 is a schematic perspective view of a first moisture barrier filter plate according to the present invention;
fig. 6 is a schematic perspective view of the air inlet sleeve according to the present invention.
In the figure: 1. a protective housing; 2. mounting a bar; 3. a camera; 4. a base; 5. an air inlet box; 6. a slot; 7. a limiting groove; 8. a first screw hole; 9. installing a groove; 10. fixing the bolt; 11. installing an inner cavity; 12. a limiting ear seat; 13. a flow guide through hole; 14. a host of an infrared thermal imager; 15. a flow guide pipe; 16. a heat radiation fan; 17. a first moisture-proof filter plate; 18. an air outlet; 19. an air intake sleeve; 20. a transverse through hole; 21. an air inlet inner cavity; 22. a second moisture-proof filter plate; 23. a middle partition plate; 24. a buffer plate; 25. adjusting the support stud; 26. punching a cylinder; 27. a through groove; 28. an extrusion stem; 29. filtering with a screen; 30. an insect-proof powder bag; 31. a water-absorbing layer; 32. pressing the blocks; 33. a spring; 34. pressing a block; 35. a handle; 36. a limiting block; 37. a second screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a safe explosion-proof infrared thermal imager, including protecting sheathing 1, protecting sheathing 1's front end is provided with camera 3, protecting sheathing 1's lower extreme is provided with bilateral symmetry's a pair of mounting bar 2, protecting sheathing 1's lower extreme is installed in the upper end of base 4, the upper end of base 4 and the corresponding position of mounting bar 2 are provided with undercut mounting groove 9, 2 joints of mounting bar are at mounting groove 9's inner chamber, and transversely peg graft between mounting bar 2 and the upper end lateral wall of mounting groove 9 and have fixing bolt 10, utilize fixing bolt 10 to realize the fixed connection installation between mounting bar 2 and the base 4.
The inner chamber of protective housing 1 sets up to installation inner chamber 11, four corner position transverse welding of installation inner chamber 11 have spacing ear seat 12, infrared thermal imager host computer 14 is installed to the centre of installation inner chamber 11, four corner lateral margins of infrared thermal imager host computer 14 are pegged graft at the up end of spacing ear seat 12, leave the clearance between the inner wall of infrared thermal imager host computer 14 and installation inner chamber 11, utilize spacing ear seat 12 to make unsettled installation between infrared thermal imager host computer 14 and the installation inner chamber 11, thereby avoid infrared thermal imager host computer 14 because protective housing 1 causes the damage by the reason of external environment temperature change, the heat dissipation space has been reserved simultaneously, avoid local high temperature.
The limiting ear seats 12 which are symmetrically distributed at left and right are provided with guide through holes 13 which are linearly distributed and penetrate through up and down, and the guide through holes 13 are used for communicating a plurality of clearance cavities between the infrared thermal imager main unit 14 and the inner wall of the installation cavity 11.
The lower end of the front end face of the protective shell 1 is transversely provided with a slot 6, the lower end of the mounting inner cavity 11 is provided with an air outlet 18, the slot 6 is located in the middle of the air outlet 18, the lower end of the air outlet 18 is provided with a heat dissipation fan 16, the lower end of the heat dissipation fan 16 is provided with a flow guide pipe 15, and the heat dissipation fan 16 is used for achieving outward transportation of internal air flow, so that the purpose of heat dissipation is achieved.
The front end of slot 6 is provided with spacing groove 7, the inner chamber of slot 6 slides and pegs graft and has first dampproofing filter 17, radiator fan 16 is located first dampproofing filter 17 under, first screw hole 8 has been seted up to the left and right sides symmetry of spacing groove 7, first dampproofing filter 17 front end is pegged graft and is installed at spacing groove 7, be provided with handle 35 in the middle of the preceding terminal surface of first dampproofing filter 17, first dampproofing filter 17's the left and right sides is seted up and is had the second screw hole 37 corresponding with first screw hole 8, the inner chamber screw thread of second screw hole 37 and first screw hole 8 rotates and is connected with the screw, utilize slot 6 to realize the grafting slidable mounting of first dampproofing filter 17, utilize the fix with screw between second screw hole 37 and the first screw hole 8, realize the rigidity of first dampproofing filter 17.
Protective housing 1's left side is provided with inlet box 5, inlet box 5's inner chamber sets up to air inlet chamber 21, the vertical welding in left side of spacing ear seat 12 has buffer board 24, horizontal through-hole 20 has transversely been seted up in the left side of installation inner chamber 11 of running through, the one end intercommunication installation inner chamber 11 of horizontal through-hole 20, the other end intercommunication air inlet chamber 21 of horizontal through-hole 20, horizontal through-hole 20's right side is just to arc cross-section's buffer board 24, utilize horizontal through-hole 20 to realize the intercommunication of air inlet chamber 21 and installation inner chamber 11, utilize the air current that buffer board 24 cushions the air inlet, play the purpose of reposition of redundant personnel air current simultaneously.
The middle end lateral sliding of the air inlet inner cavity 21 is inserted with a second moisture-proof filter plate 22, the second moisture-proof filter plate 22 is located at the lower end of the lateral through hole 20, the upper end surface and the lower end surface of the second moisture-proof filter plate 22 and the first moisture-proof filter plate 17 are respectively provided with a filter screen 29, and the filter screen 29 is utilized to filter dust of air inlet airflow.
The insect-proof powder bag 30 and the water absorbing layer 31 are arranged in the middle inner cavities of the second moisture-proof filter plate 22 and the first moisture-proof filter plate 17 and are vertically symmetrical, and insect-proof and moisture-proof purposes are achieved by the insect-proof powder bag 30 and the water absorbing layer 31.
The equal vertical through groove 27 of having seted up in the intermediate position of second dampproofing filter 22 and first dampproofing filter 17, through groove 27 inner chamber and be provided with a pair of briquetting 32 and lower briquetting 34 of going up of longitudinal symmetry, the lower terminal surface inner wall that runs through groove 27 is provided with annular stopper 36 of circle, lower briquetting 34 and last briquetting 32 all slide and peg graft at the inner wall that runs through groove 27, the lower terminal surface of lower briquetting 34 closely laminates at the up end of stopper 36, utilize stopper 36 to inject briquetting 34 and last briquetting 32 gliding position down.
An air inlet sleeve 19 is arranged at the lower end of the air inlet box 5, a stamping cylinder 26 is arranged at the upper end of an air inlet inner cavity 21, a middle partition plate 23 is fixedly welded in the middle of the inner cavity of the air inlet sleeve 19, an adjusting support stud 25 is rotatably inserted in the middle of the upper end face of the middle partition plate 23 in a threaded manner, extrusion rods 28 are fixedly mounted at the end parts of the stamping cylinder 26 and the adjusting support stud 25, and the extrusion rods 28 are opposite to the middle position of the through groove 27.
The lower pressing block 34 is adjusted and supported by the aid of the adjusting support studs 25 connected in a threaded rotating mode, the extrusion rod 28 impacts the second moisture-proof filter plate 22 downwards by the aid of the stamping air cylinder 26, so that the second moisture-proof filter plate 22 vibrates vertically, vibration cleaning is achieved, dust and winged insects are prevented from being blocked on the filter screen 29, and accordingly heat dissipation efficiency is influenced.
A spring 33 is arranged between the upper pressing block 32 and the lower pressing block 34, the spring 33 is vertically installed in the through groove 27, the upper end of the spring 33 abuts against the lower end face of the upper pressing block 32, the lower end of the spring 33 abuts against the upper end face of the lower pressing block 34, and the downward punching force of the extrusion rod 28 is buffered by the spring 33.
The working principle is as follows: at first, utilize fixing bolt 10 to realize the fixed connection installation between mounting bar 2 and the base 4, utilize spacing ear seat 12 to make unsettled installation between infrared thermal imager host computer 14 and the installation inner chamber 11, thereby avoid infrared thermal imager host computer 14 to receive the reason of external environment temperature change to cause the damage owing to protective housing 1, the heat dissipation space has been reserved simultaneously, avoid local high temperature, utilize a plurality of clearance inner chambers between water conservancy diversion through-hole 13 intercommunication infrared thermal imager host computer 14 and the installation inner chamber 11 inner wall, utilize cooling fan 16 to realize the outside transportation of inside air current, thereby reach radiating purpose.
Utilize slot 6 to realize the grafting slidable mounting of first dampproofing filter 17, utilize the fix with screw between second screw hole 37 and the first screw hole 8, realize the rigidity of first dampproofing filter 17, utilize horizontal through-hole 20 to realize admitting air inner chamber 21 and the intercommunication of installation inner chamber 11, utilize buffer plate 24 buffering air current that admits air, play the purpose of reposition of redundant personnel air current simultaneously, utilize filter screen 29 to realize carrying out the dust to the air current that admits air and filter, utilize protection against insects powder package 30 and absorb water layer 31 to realize protection against insects and damp-proofing purpose, thereby make radiating air current can not lead to the fact the influence to the internal plant of thermal infrared imager host computer 14, thermal infrared imager host computer 14's life and security have been improved greatly.
Utilize the regulation support stud 25 of screw thread rotation connection to realize adjusting the support to push block 34 down, utilize punching press cylinder 26 to realize that the stripper bar 28 strikes the dampproofing filter 22 of second downwards to make the dampproofing filter 22 of second vibrate from top to bottom, realize the vibration clearance, prevent the dust, the winged insect adhesion causes the jam on filter screen 29, and then influence the radiating efficiency, utilize spring 33 to realize buffering the decurrent stamping force of stripper bar 28.
The cooling fan 16 is of the following model: a blower of G8025HA2 SL; the ram cylinder 26 is of the type: model 63 single-pillar desk type punching cylinder.
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 (8)

1. The utility model provides a safe explosion-proof infrared thermal imager, includes protecting sheathing (1), its characterized in that: the inner cavity of the protective shell (1) is set as an installation inner cavity (11), the lower end of the protective shell (1) is provided with a pair of bilaterally symmetrical installation strips (2), the lower end of the protective shell (1) is installed at the upper end of the base (4), the left side of the protective shell (1) is provided with an air inlet box (5), the front end of the protective shell (1) is provided with a camera (3), the lower end of the front end face of the protective shell (1) is transversely provided with a slot (6), four corner positions of the installation inner cavity (11) are transversely welded with a limiting lug seat (12), an infrared thermal imager host (14) is installed in the middle of the installation inner cavity (11), the lower end of the installation inner cavity (11) is provided with an air outlet (18), the left side of the limiting lug seat (12) is vertically welded with a buffer plate (24), four corner side edges of the infrared imager host (14) are inserted at the upper end face of the limiting lug seat (12), the slot (6) is located at the middle position of the air outlet (18), the front end of the slot (6) is provided with a limiting slot (7), the inner cavity of the slot (6) is slidably inserted with a first corner side edge (17), the lower end of a heat dissipation fan (17) is provided with a damp-proof filter plate (16), and a heat dissipation fan (16) below a damp-proof filter plate (16), an air inlet sleeve (19) is arranged at the lower end of the air inlet box (5), an inner cavity of the air inlet box (5) is arranged as an air inlet inner cavity (21), a stamping cylinder (26) is arranged at the upper end of the air inlet inner cavity (21), a second moisture-proof filter plate (22) is transversely inserted and connected in a sliding mode at the middle end of the air inlet inner cavity (21), a middle partition plate (23) is fixedly welded in the middle of the inner cavity of the air inlet sleeve (19), and an adjusting support stud (25) is rotatably inserted and connected in the middle of the upper end face of the middle partition plate (23) in a threaded mode;
the dampproofing filter of second (22) is located the lower extreme of horizontal through-hole (20), and the dampproofing filter of second (22) all is provided with filter screen (29) with the upper and lower terminal surface of first dampproofing filter (17), and dampproofing filter of second (22) all is provided with the protection against insects powder package (30) of longitudinal symmetry and absorbs water layer (31) with the middle inner chamber of first dampproofing filter (17), and dampproofing filter of second (22) and the equal vertical groove (27) of having seted up of intermediate position of first dampproofing filter (17), it is provided with a pair of briquetting (32) and lower briquetting (34) on the longitudinal symmetry to run through groove (27) inner chamber, it is provided with spring (33) to go up between briquetting (32) and lower briquetting (34).
2. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: the upper end of the base (4) is provided with a mounting groove (9) which is sunken downwards at a position corresponding to the mounting strip (2), the mounting strip (2) is clamped in an inner cavity of the mounting groove (9), and a fixing bolt (10) is transversely inserted between the mounting strip (2) and the side wall of the upper end of the mounting groove (9).
3. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: the left side of installation inner chamber (11) transversely runs through and has seted up horizontal through-hole (20), the one end intercommunication installation inner chamber (11) of horizontal through-hole (20), the other end intercommunication inner chamber (21) of admitting air of horizontal through-hole (20), and the right side of horizontal through-hole (20) is just to arc cross-section buffer board (24).
4. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: leave the clearance between the inner wall of infrared thermal imager host computer (14) and installation inner chamber (11), bilateral symmetry distributes offer linear distribution on spacing ear seat (12) water conservancy diversion through-hole (13) that run through from top to bottom, a plurality of clearance inner chambers between infrared thermal imager host computer (14) and installation inner chamber (11) inner wall are communicate in water conservancy diversion through-hole (13).
5. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: the inner wall of the lower end face of the through groove (27) is provided with a circular limiting block (36), the lower pressing block (34) and the upper pressing block (32) are inserted into the inner wall of the through groove (27) in a sliding mode, and the lower end face of the lower pressing block (34) is tightly attached to the upper end face of the limiting block (36).
6. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: the spring (33) is vertically arranged in the through groove (27), the upper end of the spring (33) abuts against the lower end face of the upper pressing block (32), and the lower end of the spring (33) abuts against the upper end face of the lower pressing block (34).
7. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: first screw hole (8) have been seted up to the left and right sides symmetry of spacing groove (7), first dampproofing filter (17) front end is pegged graft and is installed in spacing groove (7), is provided with handle (35) in the middle of the preceding terminal surface of first dampproofing filter (17), and second screw hole (37) corresponding with first screw hole (8) have been seted up to the left and right sides of first dampproofing filter (17), the inner chamber screw thread of second screw hole (37) and first screw hole (8) rotates and is connected with the screw.
8. A safety explosion-proof infrared thermal imager as claimed in claim 1, wherein: and the end parts of the stamping cylinder (26) and the adjusting support stud (25) are both fixedly provided with an extrusion rod (28), and the extrusion rod (28) is over against the middle position of the through groove (27).
CN202010288967.XA 2020-04-14 2020-04-14 Safe explosion-proof infrared thermal imager Active CN111397740B (en)

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CN111397740B true CN111397740B (en) 2022-10-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112484858B (en) * 2020-11-09 2022-01-04 山西莫克工业车辆有限公司 Portable explosion-proof thermal imager
CN113405670A (en) * 2021-06-18 2021-09-17 徐州龙傲智能科技有限公司 Infrared temperature measurement all-in-one with explosion-proof function

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