CN113701888B - Infrared temperature measuring device for airplane fault detection - Google Patents

Infrared temperature measuring device for airplane fault detection Download PDF

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Publication number
CN113701888B
CN113701888B CN202110872225.6A CN202110872225A CN113701888B CN 113701888 B CN113701888 B CN 113701888B CN 202110872225 A CN202110872225 A CN 202110872225A CN 113701888 B CN113701888 B CN 113701888B
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Prior art keywords
groove
fixedly connected
sleeve
spring
handle
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CN113701888A (en
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刘东升
陈亚辉
刘彦妮
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Zhejiang Gongshang University
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Zhejiang Gongshang University
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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
    • G01J5/0096Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Clamps And Clips (AREA)
  • Radiation Pyrometers (AREA)

Abstract

The invention relates to the field of airplane fault detection, and discloses an infrared temperature measuring device for airplane fault detection, which comprises a shell, wherein the front end of the shell is provided with a mounting groove, a lens is arranged in the mounting groove, the outer side of the mounting groove is provided with a lens protecting device, the lens protecting device comprises a cover plate, the caliber of the cover plate is larger than that of the mounting groove, the cover plate is rotatably connected with a connecting shaft, the connecting shaft is fixedly connected with a limiting sleeve, the limiting sleeve is positioned on the outer side of the cover plate, one side of the mounting groove is provided with an L-shaped connecting plate, the L-shaped connecting plate is fixedly connected to the outer side wall of the shell, the bottom surface of the shell is provided with a clamping groove, and a handle is arranged in the clamping groove.

Description

Infrared temperature measuring device for airplane fault detection
Technical Field
The invention relates to the field of airplane fault detection, in particular to an infrared temperature measuring device for airplane fault detection.
Background
The infrared temperature measurement technology plays an important role in the aspects of product quality control and monitoring, online fault diagnosis and safety protection of equipment, energy conservation and the like in the production process. In the last 20 years, the non-contact infrared human body thermometer has been developed rapidly, the performance is improved continuously, the function is enhanced continuously, the variety is increased continuously, and the application range is expanded continuously. Compared with a contact temperature measurement method, the infrared temperature measurement method has the advantages of fast response time, non-contact, safe use, long service life and the like. The non-contact infrared thermometer includes three series of portable, on-line and scanning ones, and has various kinds of optional parts and computer software. Among thermometers of various types with different specifications, it is very important for a user to correctly select the type of an infrared thermometer. The method for detecting the on-line electrical equipment by using the thermal imager is an infrared temperature recording method. The infrared temperature recording method is a new technology for nondestructive detection, detection of equipment performance and mastering of its operation state. Compared with the traditional temperature measurement mode (such as a thermocouple, wax sheets with different melting points and the like are placed on the surface or in the body of a measured object), the thermal imager can detect the temperature of a heating point in real time, quantitatively and online within a certain distance, can also draw a temperature gradient thermal image of equipment in operation through scanning, has high sensitivity, is not interfered by an electromagnetic field, and is convenient to use on site.
The infrared temperature measurement has the advantages that the infrared temperature measurement is applied in various fields, an infrared temperature measurement method is also often adopted in the fault detection of the airplane, and the heat conduction characteristics of defects in the internal material or structure of the airplane, such as delamination, debonding, cracks and the like in the composite material or the structural member of the composite material, are obviously different from those of the material. When external thermal excitation is carried out, the existence of defects can influence heat conduction, so that the surface temperature distribution is abnormal or the surface temperature changes abnormally along with time, a thermal infrared imager is adopted to measure the surface temperature change of the detected composite material member, and the characteristics (including the position, the size, the property and the like of the defects) of the surface or the internal defects of the detected composite material member are obtained through certain signal processing even by means of a reference test block. Generally, the larger the defect, the closer to the surface to be inspected, and the larger the difference in thermal properties from the base material, the easier it is to detect the defect.
Present infrared temperature measuring device has more defect, camera lens among the infrared temperature measuring device passes through the part constitution of high accuracy, receive the influence of dust and staff's fingerprint easily, lead to sensitivity to descend, present infrared temperature measuring device lacks effectual means and protects the camera lens dustproof, in addition, handle among the present infrared temperature measuring device is difficult to fold, after the use is accomplished, the volume of whole device is great, inconvenient carrying, in addition, present temperature measuring device still has the radiating effect relatively poor, the serious problem of spare part condition of generating heat, for this reason, we provide an infrared temperature measuring device for aircraft fault detection.
Disclosure of Invention
The invention mainly aims to provide an infrared temperature measuring device for airplane fault detection, which can effectively solve the problem that the handle of the existing infrared temperature measuring device for airplane fault detection in the background art cannot be folded, so that the whole size of the device is large and the device is inconvenient to carry.
In order to realize the purpose, the invention adopts the technical scheme that:
the utility model provides an infrared temperature measuring device for aircraft fault detection, includes the casing, the front end of casing is provided with the mounting groove, be provided with the camera lens in the mounting groove, the outside of mounting groove is provided with camera lens protection device, camera lens protection device is including the apron, the bore of apron is greater than the bore of mounting groove, swivelling joint has the connecting axle on the apron, fixedly connected with stop collar on the connecting axle, the stop collar is located the outside of apron, one side of mounting groove is provided with "L" shape connecting plate, "L" shape connecting plate fixed connection is on the lateral wall of casing, the draw-in groove has been seted up on the bottom surface of casing, be provided with the handle in the draw-in groove.
Preferably, fixedly connected with adapter sleeve on the "L" shape connecting plate, "L" shape connecting plate is worn out to the one end of adapter sleeve, sliding connection has the connecting rod in the adapter sleeve, the connecting rod is located one of adapter sleeve inboard and serves fixedly connected with connecting block, the cover is equipped with connecting spring on the connecting rod, connecting spring's one end and connecting block fixed connection, connecting spring's the other end and adapter sleeve fixed connection.
Preferably, a first baffle is fixedly connected to the L-shaped connecting plate, a second baffle is fixedly connected to the outer side wall of the cover plate, the second baffle and the first baffle are matched with each other, a connecting hole is formed in the front side face of the cover plate, and the connecting hole and the connecting rod are matched with each other.
Preferably, one end fixedly connected with pivot in the draw-in groove, the one end and the pivot of handle rotate to be connected, the inclined groove has been seted up to the both sides of handle, be connected with the horizontal groove on the inclined groove, first jack has been seted up to the horizontal inslot.
Preferably, first grooves are formed in the outer surface of the shell on two sides of the clamping groove, a first sleeve is fixedly connected in the first groove, a first inserting rod is connected in the first sleeve in a sliding mode, one end, far away from the first sleeve, of the first inserting rod is located in the clamping groove, a first driving lever is fixedly connected to the first inserting rod, a first spring is sleeved on the first inserting rod and the outer side of the first sleeve, one end of the first spring is fixedly connected with the side wall of the first groove, the other end of the first spring is fixedly connected with the first driving lever, the first inserting rod is matched with the first jack, and the end portion of the first inserting rod is of an arc-shaped structure.
Preferably, a second groove is formed in the lower end of the handle, a second sleeve is fixedly connected in the second groove, a second inserting rod is connected in the second sleeve in a sliding mode, one end, far away from the second sleeve, of the second inserting rod is located in the clamping groove, a second driving lever is fixedly connected to the second inserting rod, a second spring is sleeved on the second inserting rod and the outer side of the second sleeve in a sleeved mode, one end of the second spring is fixedly connected with the side wall of the second groove, the other end of the second spring is fixedly connected with the second driving lever, and the end portion of the second inserting rod is of an arc-shaped structure.
Preferably, a guide groove is formed in the clamping groove, a second insertion hole is formed in the guide groove, and the second insertion hole and the second insertion rod are matched with each other.
Preferably, a third spring is fixedly connected in the clamping groove, a third groove is formed in the handle, and the third groove and the third spring are matched with each other.
Preferably, logical groove has been seted up to the both sides of casing, the spout with lead to the inside intercommunication of groove and casing, sliding connection has the filter frame in the spout, filter fixedly connected with dust screen in the frame, filter the outside fixedly connected with handle of frame, the inboard fixedly connected with fan of spout, fixed mounting has control panel on the lateral wall of casing, the last control button that is provided with of control panel, control button's output and the input electric connection of fan.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the lens fixing device, the cover plate is rotatably connected to one side of the mounting groove through the connecting shaft, the cover plate rotates through the connecting shaft, the limiting sleeve on the connecting shaft prevents the cover plate from being separated from the connecting shaft, the rotating cover plate can block the mounting groove to protect a lens in the mounting groove, the first baffle can be in mutual contact with the second baffle after the first baffle rotates to a proper position, the cover plate cannot rotate continuously, the connecting hole and the connecting rod can be aligned quickly, the connecting rod can be inserted into the connecting hole under the action of the connecting spring, the cover plate is fixed to protect the lens from being dustproof and waterproof, the mounting groove enables fingers of workers to be difficult to touch the lens, fingerprints are prevented from being stained on the lens, and the definition of the lens is guaranteed.
2. The handle is rotatably arranged in the clamping groove through the rotating shaft, the handle is rotated towards the direction of the clamping groove, the inclined grooves on the two sides of the handle are firstly contacted with the first inserted rod, the first inserted rod is compressed into the first sleeve in the process of pressing down the handle, the first spring is compressed, after the first inserted rod moves to the position of the first inserting hole in the horizontal groove, the first inserted rod is inserted into the first inserting hole under the action of the elastic force of the first spring, the handle can be firmly fixed in the clamping groove, the end part of the first inserted rod is of an arc-shaped structure, the first inserted rod can conveniently slide in the inclined groove and the horizontal groove, the handle can be recovered into the clamping groove, the overall size of the device is reduced, the device is convenient to carry, when the handle gripping device is needed to be used for overhauling, the first inserted rod is drawn out from the first inserting hole through the first driving lever, at the moment, the handle loses the fixation of the first inserted rod, the handle can rotate, when the second inserted rod moves to the position of the second inserting hole, the second inserted rod can conveniently grip the second inserted rod in the guide groove, and the handle can conveniently grip the second inserting hole under the elastic force of the second inserting rod.
3. According to the invention, the third spring matched with the third groove on the handle is fixedly connected in the clamping groove, when the handle is recovered into the clamping groove, the third spring can be compressed in the third groove, when the first inserted link is pulled out of the first jack through the first driving lever, the handle can be automatically bounced under the elastic action of the third spring without manual operation, the handle does not need to be ejected out of the clamping groove, and the device is more convenient to use.
4. According to the invention, the fan can effectively dissipate heat inside the shell, the temperature of each component inside the shell including the chip is reduced, the dustproof net can play a dustproof role, and the dustproof net is convenient to clean and replace through the arrangement of the sliding groove.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is an enlarged view of the invention at A in FIG. 1.
Fig. 3 is a schematic view of another embodiment of the present invention.
FIG. 4 is a schematic structural view of an "L" shaped connecting plate according to the present invention.
Fig. 5 is a partial sectional view of the connecting sleeve and the connecting rod of the present invention.
Fig. 6 is a top view of the bottom of the housing of the present invention.
Fig. 7 is a schematic structural view of the handle of the present invention.
Fig. 8 is a partial cross-sectional view of the handle of the present invention.
Fig. 9 is a partial cross-sectional view of the housing of the present invention.
In the figure: 1. a housing; 2. an L-shaped connecting plate; 3. mounting grooves; 4. a cover plate; 5. a connecting shaft; 6. a limiting sleeve; 7. connecting holes; 8. a second baffle; 9. a handle; 10. an inclined groove; 11. a horizontal groove; 12. a first jack; 13. a first baffle plate; 14. a connecting rod; 15. connecting sleeves; 16. a first plunger; 17. a first groove; 18. a first shift lever; 19. a card slot; 20. a third spring; 21. a first spring; 22. a first sleeve; 23. a rotating shaft; 24. a guide groove; 25. a second jack; 26. a third groove; 27. a second groove; 28. a second deflector rod; 29. a second plunger; 30. connecting blocks; 31. a second sleeve; 32. a second spring; 33. a connecting spring; 34. a through groove; 35. a chute; 36. a dust screen; 37. a fan; 38. a control panel.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-9, an infrared temperature measuring device for aircraft fault detection includes a housing 1, a mounting groove 3 is provided at the front end of the housing 1, a lens is provided in the mounting groove 3, a lens protection device is provided at the outer side of the mounting groove 3, the lens protection device includes a cover plate 4, the caliber of the cover plate 4 is greater than the caliber of the mounting groove 3, the cover plate 4 can completely cover the mounting groove 3, a connecting shaft 5 is rotatably connected to the cover plate 4, a limiting sleeve 6 is fixedly connected to the connecting shaft 5, the limiting sleeve 6 is located at the outer side of the cover plate 4, an L-shaped connecting plate 2 is provided at one side of the mounting groove 3, the L-shaped connecting plate 2 is fixedly connected to the outer side wall of the housing 1, a clamping groove 19 is provided on the bottom surface of the housing 1, a handle 9 is provided in the clamping groove 19, a lens is provided in the mounting groove 3, a worker's finger is not easy to touch the lens, and is prevented from being stained with a fingerprint, and the definition of the lens is ensured.
Fixedly connected with adapter sleeve 15 on "L" shape connecting plate 2, "L" shape connecting plate 2 is worn out to the one end of adapter sleeve 15, sliding connection has connecting rod 14 in the adapter sleeve 15, connecting rod 14 is located one of adapter sleeve 15 inboard and serves fixedly connected with connecting block 30, the cover is equipped with connecting spring 33 on connecting rod 14, the one end and the connecting block 30 fixed connection of connecting spring 33, connecting spring 33's the other end and adapter sleeve 15 fixed connection, apron 4 rotates through connecting axle 5, stop collar 6 on the connecting axle 5 prevents that apron 4 from deviating from on connecting axle 5.
First baffle 13 of fixedly connected with on "L" shape connecting plate 2, fixedly connected with second baffle 8 on the lateral wall of apron 4, second baffle 8 and first baffle 13 set up of mutually supporting, connecting hole 7 has been seted up on the leading flank of apron 4, connecting hole 7 and connecting rod 14 set up of mutually supporting, rotatory apron 4 can block mounting groove 3, thereby protect the camera lens in the mounting groove 3, after rotating suitable position, first baffle 13 can contact each other with second baffle 8, at this moment, apron 4 can't continue rotatoryly, in addition, align each other between connecting hole 7 and the connecting rod 14, under connecting spring 33's effect, connecting rod 14 can insert in connecting hole 7, thereby make apron 4 fixed.
One end fixedly connected with pivot 23 in the draw-in groove 19, the one end of handle 9 is rotated with pivot 23 and is connected, and the inclined groove 10 has been seted up to the both sides of handle 9, is connected with horizontal groove 11 on the inclined groove 10, has seted up first jack 12 in the horizontal groove 11, and handle 9 can rotate through pivot 23.
First grooves 17 have been seted up on the surface of casing 1 in the both sides of draw-in groove 19, fixedly connected with first sleeve 22 in first groove 17, sliding connection has first inserted bar 16 in first sleeve 22, the one end that first sleeve 22 was kept away from to first inserted bar 16 is located draw-in groove 19, fixedly connected with first driving lever 18 on first inserted bar 16, the outside cover of first inserted bar 16 and first sleeve 22 is equipped with first spring 21, the one end of first spring 21 and the lateral wall fixed connection of first groove 17, the other end and the first driving lever 18 fixed connection of first spring 21, first inserted bar 16 and first jack 12 mutually support the setting, the tip of first inserted bar 16 is the arc structure, it is rotatory towards the direction of draw-in groove 19 with handle 9, the inclined groove 10 of handle 9 both sides contacts with first inserted bar 16 earlier, handle 9 is in the in-process of pushing down, first inserted bar 16 is compressed to first sleeve 22, first spring 21 is compressed, when first inserted bar 16 moves the first jack 12 in horizontal groove 11, the elastic force of first inserted bar 16 is fixed at first inserted bar 19, the first inserted bar 16 is convenient first inserted bar 16, the first inserted bar 16 and the first horizontal groove 16 is firmly after the handle sliding action.
Second recess 27 has been seted up to the lower extreme of handle 9, fixedly connected with second sleeve 31 in the second recess 27, sliding connection has second inserted bar 29 in the second sleeve 31, the one end that second sleeve 31 was kept away from to second inserted bar 29 is located draw-in groove 19, fixedly connected with second driving lever 28 on the second inserted bar 29, the outside cover of second inserted bar 29 and second sleeve 31 is equipped with second spring 32, the one end of second spring 32 and the lateral wall fixed connection of second recess 27, the other end and the second driving lever 28 fixed connection of second spring 32, the tip of second inserted bar 29 is the arc structure.
The draw-in groove 19 is internally provided with a guide groove 24, the guide groove 24 is provided with a second jack 25, the second jack 25 and a second inserted bar 29 are mutually matched and arranged, in use, the first inserted bar 16 is drawn out from the first jack 12 through a first deflector rod 18, at the moment, the handle 9 loses the fixation of the first inserted bar 16, the handle 9 can rotate, in the rotating process of the handle 9, the second inserted bar 29 positioned at the lower end of the handle 9 can slide in the guide groove 24, after the second inserted bar 29 moves to the position of the second jack 25, under the elastic action of a second spring 32, the second inserted bar 29 can be inserted into the second jack 25, at the moment, the handle 9 is in a vertical state, the end part of the second inserted bar 29 is of an arc-shaped structure, and the second inserted bar 29 can slide in the guide groove 24 conveniently.
Fixedly connected with third spring 20 in draw-in groove 19, third recess 26 has been seted up on handle 9, mutually support between third recess 26 and the third spring 20 and set up, when handle 9 retrieves in draw-in groove 19, third spring 20 can compress in third recess 26, when extracting first inserted bar 16 from first jack 12 through first driving lever 18, need not manually, under the spring action of third spring 20, handle 9 can be bounced by automatic, need not to go out handle 9 from draw-in groove 19 internal orifice, the use of device is more convenient.
Leading to groove 34 has been seted up to casing 1's both sides, spout 35 and leading to groove 34 and the inside intercommunication of casing 1, sliding connection has the filter frame in the spout 35, fixedly connected with dust screen 36 in the filter frame, the outside fixedly connected with handle of filter frame, the inboard fixedly connected with fan 37 of spout 35, fixed mounting has control panel 38 on casing 1's the lateral wall, the last control button that is provided with of control panel 38, control button's output and fan 37's input electric connection, work through control button control fan 37 on control panel 38, can effectively dispel the heat to casing 1 inside through fan 37, reduce the temperature that inside each part of casing 1 includes the chip, dust screen 36 can play dirt-proof effect, setting through spout 35, the convenience is cleared up the change to dust screen 36.
The working principle of the invention is as follows: in the invention, one side of a mounting groove 3 is rotationally connected with a cover plate 4 through a connecting shaft 5, the cover plate 4 rotates through the connecting shaft 5, a stop collar 6 on the connecting shaft 5 prevents the cover plate 4 from being separated from the connecting shaft 5, the mounting groove 3 can be blocked by rotating the cover plate 4 so as to protect a lens in the mounting groove 3, after the cover plate is rotated to a proper position, a first baffle plate 13 can be contacted with a second baffle plate 8, at the moment, the cover plate 4 cannot rotate continuously, a connecting hole 7 is aligned with a connecting rod 14, the connecting rod 14 can be inserted into the connecting hole 7 under the action of a connecting spring 33 so as to fix the cover plate 4, the mounting groove 3 is arranged so that fingers of a worker can not easily touch the lens, the lens is prevented from being stained with fingerprints, the definition of the lens is ensured, a handle 9 is rotationally arranged in a clamping groove 19 through a rotating shaft 23, and the handle 9 rotates towards the direction of the clamping groove 19, the inclined grooves 10 on two sides of the handle 9 are firstly contacted with the first insertion rod 16, the first insertion rod 16 is compressed into the first sleeve 22 in the process that the handle 9 is pressed down, the first spring 21 is compressed, after the first insertion rod 16 moves to the position of the first insertion hole 12 in the horizontal groove 11, the first insertion rod 16 is inserted into the first insertion hole 12 under the elastic force action of the first spring 21, the handle 9 can be firmly fixed in the clamping groove 19, the end part of the first insertion rod 16 is of an arc-shaped structure, the first insertion rod 16 can conveniently slide in the inclined grooves 10 and the horizontal groove 11, the handle 9 can be recovered into the clamping groove 19, the whole volume of the device is reduced, the device is convenient to carry, when the handle 9 is required to grasp the device for maintenance, the first insertion rod 16 is pulled out from the first insertion hole 12 through the first driving lever 18, at this moment, the handle 9 loses the fixation of the first insertion rod 16, handle 9 can rotate, in the process of handle 9 rotation, second inserted bar 29 located at the lower end of handle 9 can slide in guide groove 24, after second inserted bar 29 moves to the position of second jack 25, under the elastic action of second spring 32, second inserted bar 29 can be inserted into second jack 25, at this moment, handle 9 is in a vertical state, handle 9 can be grasped to overhaul, the tip of second inserted bar 29 is of an arc-shaped structure, it is convenient for second inserted bar 29 to slide in guide groove 24, in addition, fixedly connected with third spring 20 mutually matched with third groove 26 on handle 9 in draw-in groove 19, when handle 9 is recovered into draw-in groove 19, third spring 20 can be compressed in third groove 26, when first inserted bar 16 is pulled out from first jack 12 through first driving lever 18, it is not necessary to be manual, under the elastic action of third spring 20, handle 9 can be automatically bounced, handle 9 does not need to go out from draw-in groove 19, the use of the device is more convenient for replacing handle 9, the inside of fan can be more convenient for replacing the shell, dustproof screen 36 can be used for cleaning the interior of shell 1, and the dustproof screen 36 can be used for cleaning the interior of the dustproof screen 1, and the dustproof screen 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (2)

1. The utility model provides an infrared temperature measuring device for aircraft fault detection which characterized in that: the lens protection device comprises a shell (1), wherein a mounting groove (3) is formed in the front end of the shell (1), a lens is arranged in the mounting groove (3), a lens protection device is arranged on the outer side of the mounting groove (3) and comprises a cover plate (4), the caliber of the cover plate (4) is larger than that of the mounting groove (3), a connecting shaft (5) is rotatably connected onto the cover plate (4), a limiting sleeve (6) is fixedly connected onto the connecting shaft (5), the limiting sleeve (6) is positioned on the outer side of the cover plate (4), an L-shaped connecting plate (2) is arranged on one side of the mounting groove (3), the L-shaped connecting plate (2) is fixedly connected onto the outer side wall of the shell (1), a clamping groove (19) is formed in the bottom surface of the shell (1), and a handle (9) is arranged in the clamping groove (19); a connecting sleeve (15) is fixedly connected onto the L-shaped connecting plate (2), one end of the connecting sleeve (15) penetrates through the L-shaped connecting plate (2), a connecting rod (14) is connected into the connecting sleeve (15) in a sliding manner, a connecting block (30) is fixedly connected onto one end, located on the inner side of the connecting sleeve (15), of the connecting rod (14), a connecting spring (33) is sleeved on the connecting rod (14), one end of the connecting spring (33) is fixedly connected with the connecting block (30), and the other end of the connecting spring (33) is fixedly connected with the connecting sleeve (15); a first baffle (13) is fixedly connected to the L-shaped connecting plate (2), a second baffle (8) is fixedly connected to the outer side wall of the cover plate (4), the second baffle (8) and the first baffle (13) are arranged in a matched mode, a connecting hole (7) is formed in the front side face of the cover plate (4), and the connecting hole (7) and the connecting rod (14) are arranged in a matched mode; one end in the clamping groove (19) is fixedly connected with a rotating shaft (23), one end of the handle (9) is rotatably connected with the rotating shaft (23), two sides of the handle (9) are provided with inclined grooves (10), the inclined grooves (10) are connected with a horizontal groove (11), and a first insertion hole (12) is formed in the horizontal groove (11); first grooves (17) are formed in the outer surface of the shell (1) on two sides of the clamping groove (19), a first sleeve (22) is fixedly connected in the first groove (17), a first inserting rod (16) is slidably connected in the first sleeve (22), one end, away from the first sleeve (22), of the first inserting rod (16) is located in the clamping groove (19), a first driving rod (18) is fixedly connected on the first inserting rod (16), a first spring (21) is sleeved on the outer sides of the first inserting rod (16) and the first sleeve (22), one end of the first spring (21) is fixedly connected with the side wall of the first groove (17), the other end of the first spring (21) is fixedly connected with the first driving rod (18), the first inserting rod (16) is matched with the first jack (12), and the end of the first inserting rod (16) is of an arc-shaped structure; a second groove (27) is formed in the lower end of the handle (9), a second sleeve (31) is fixedly connected in the second groove (27), a second inserting rod (29) is connected in the second sleeve (31) in a sliding manner, one end, far away from the second sleeve (31), of the second inserting rod (29) is located in the clamping groove (19), a second shifting lever (28) is fixedly connected to the second inserting rod (29), a second spring (32) is sleeved on the outer sides of the second inserting rod (29) and the second sleeve (31), one end of the second spring (32) is fixedly connected with the side wall of the second groove (27), the other end of the second spring (32) is fixedly connected with the second shifting lever (28), and the end of the second inserting rod (29) is of an arc-shaped structure; a guide groove (24) is formed in the clamping groove (19), a second insertion hole (25) is formed in the guide groove (24), and the second insertion hole (25) and a second insertion rod (29) are arranged in a matched mode; the handle is characterized in that a third spring (20) is fixedly connected in the clamping groove (19), a third groove (26) is formed in the handle (9), and the third groove (26) and the third spring (20) are matched with each other.
2. The infrared temperature measuring device for aircraft fault detection according to claim 1, wherein: lead to groove (34) have been seted up to the both sides of casing (1), spout (35) and lead to groove (34) and casing (1) inside intercommunication, sliding connection has the filter frame in spout (35), fixedly connected with dust screen (36) in the filter frame, the outside fixedly connected with handle of filter frame, inboard fixedly connected with fan (37) of spout (35), fixed mounting has control panel (38) on the lateral wall of casing (1), be provided with control button on control panel (38), control button's output and the input electric connection of fan (37).
CN202110872225.6A 2021-07-30 2021-07-30 Infrared temperature measuring device for airplane fault detection Active CN113701888B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110872225.6A CN113701888B (en) 2021-07-30 2021-07-30 Infrared temperature measuring device for airplane fault detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110872225.6A CN113701888B (en) 2021-07-30 2021-07-30 Infrared temperature measuring device for airplane fault detection

Publications (2)

Publication Number Publication Date
CN113701888A CN113701888A (en) 2021-11-26
CN113701888B true CN113701888B (en) 2022-12-16

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CN115037854A (en) * 2022-04-18 2022-09-09 北京市政建设集团有限责任公司 Safety monitoring device is used in track traffic construction

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