CN219608948U - Airplane wheel speed measuring device - Google Patents
Airplane wheel speed measuring device Download PDFInfo
- Publication number
- CN219608948U CN219608948U CN202222354959.8U CN202222354959U CN219608948U CN 219608948 U CN219608948 U CN 219608948U CN 202222354959 U CN202222354959 U CN 202222354959U CN 219608948 U CN219608948 U CN 219608948U
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- Prior art keywords
- tire
- wheel speed
- mounting
- black
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The utility model relates to the technical field of airplane wheel speed measurement and discloses an airplane wheel speed measurement device, wherein a mounting frame comprises a tire and is mounted on one side of the mounting frame, a detection component is arranged on one side of the mounting frame, a connecting plate is arranged on one side of the mounting frame by mounting a black-and-white target on one side of the tire, a mounting plate is mounted on one side of the bottom of the connecting plate, a photoelectric sensor and a pulse counter are symmetrically mounted on one side of the mounting plate, so that when the tire falls or rises, the tire rotates, the edge area of the black-and-white target is irradiated through a transmitter in the photoelectric sensor, when the tire irradiates to a white area, signals are reflected back to be received by a receiver in the photoelectric sensor, and when the tire irradiates to the black area, signals are absorbed, so that the rotation speed measurement of the tire can be carried out through the pulse counter arranged on one side, and the measurement and the recording of the tire are realized.
Description
Technical Field
The utility model relates to the technical field of airplane wheel speed measurement, in particular to an airplane wheel speed measuring device.
Background
The wheel speed of the aircraft is a key parameter of an undercarriage and a brake control system of the aircraft, and is important for evaluating the performances of the undercarriage and the brake control system and realizing the accurate ground control of the aircraft and ensuring the flight safety. Meanwhile, the wheel speed is related to the ground motion state of the airplane, and the instantaneous characteristics of the airplane from take-off, landing and moving to static can be intuitively reflected, so that the wheel speed is also an important test parameter for the test flight of special subjects such as the minimum ground clearance speed, the maximum brake energy and the like.
Wheel speed signal measurement is divided into an indirect type and a direct type at present. The ground movement speed of the airplane is measured indirectly through laser, ultrasonic waves, doppler radars, satellite positioning speed measurement and the like, the ground movement speed is obtained through the conversion relation between the movement speed and the wheel speed, a rotating speed sensor is directly arranged on the airplane wheel, the rotating speed physical quantity of the airplane wheel is converted into an electric signal, and then the wheel speed signal test can be realized through measuring the frequency parameter. The method has the advantages that the testing system is complex, the equipment is expensive, the installation and the debugging are very troublesome during the test flight, and the faults are easy to occur in the using process, for example, the rotating speed sensor is installed on the landing gear wheel, and the landing gear can be retracted and released every flight frame because the rotating speed sensor is in the complex environments of braking temperature, mechanical movement, vibration and the like, so that the signal testing circuit of the speed sensor can be faulty or loose and cannot capture the wheel speed data.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an airplane wheel speed measuring device which has the advantage of accurately detecting the airplane wheel speed and solves the problems that the existing airplane wheel speed detecting method is inconvenient to operate, high in price and easy to fail.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aircraft wheel speed measuring device, includes the mounting bracket, the mounting bracket includes
A tire mounted on one side of the mounting frame,
one side of the mounting frame is provided with a detection component, and the detection component
Comprises a connecting plate which is arranged on one side of the mounting frame,
the mounting plate is arranged at one side of the bottom of the connecting plate,
a photoelectric sensor arranged on one side of the mounting plate,
a pulse counter arranged on one side of the mounting plate,
and the black-white target paste is arranged on one side of the tire.
Preferably, one side of the tyre is provided with an auxiliary assembly, said auxiliary assembly
The black-and-white target paste is characterized by comprising a sleeve, wherein the sleeve is arranged on one side of the tire, and the black-and-white target paste is arranged on the inner side of the sleeve.
Preferably, a frame is arranged on one side of the mounting plate.
Preferably, screw rods are symmetrically arranged at the top of the connecting plate, and the mounting plate is connected with the connecting plate through the screw rods.
Preferably, the top of mounting panel is provided with the butt joint board, the butt joint groove of cooperation butt joint board is seted up to one side of connecting plate.
Preferably, the top of the butt plate is symmetrically provided with grooves.
Preferably, the sleeve is connected with the black-and-white target paste through bolts.
Preferably, the frame body is connected with the mounting plate through bolts.
(III) beneficial effects
Compared with the prior art, the utility model provides an airplane wheel speed measuring device, which has the following beneficial effects:
this aircraft wheel speed measuring device, through one side installation black and white target subsides in the one side of mounting bracket sets up the connecting plate, the mounting panel is installed to one side of the bottom of connecting plate, one side symmetry installation photoelectric sensor and pulse counter at the mounting panel, can be like this when whereabouts or rise the tire and rotate, shine the marginal area that black and white target subsides through the inside transmitter of photoelectric sensor, will reflect back and carry out signal reception by the inside receiver of photoelectric sensor when shining the white area, when shining the black area, can absorb the signal like this, can carry out the rotational speed measurement of tire through the pulse counter that one side set up like this, realize the measurement and the record of tire, the device simple structure, the low price can be accurate measure the rotational speed of tire.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of a mounting plate according to the present utility model;
FIG. 3 is a schematic view of the side of the tire of the present utility model;
fig. 4 is a schematic view of the structure of the top of the butt plate in the present utility model.
In the figure:
11. a mounting frame; 12. a tire;
2. a detection assembly; 21. a connecting plate; 22. a mounting plate; 23. a photoelectric sensor; 24. a pulse counter; 25. black and white target paste;
3. an auxiliary component; 31. a sleeve; 32. a frame; 33. a screw rod; 34. an abutting plate; 35. a butt joint groove; 36. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
An aircraft wheel speed measuring device comprises a mounting frame 11, wherein the mounting frame 11 comprises
A tire 12 mounted on one side of the mounting frame 11,
one side of the mounting frame 11 is provided with a detection component 2, and the detection component 2
Comprising a connection plate 21, mounted on one side of said mounting frame 11,
a mounting plate 22 provided at one side of the bottom of the connection plate 21,
a photoelectric sensor 23 mounted on one side of the mounting plate 22,
a pulse counter 24 mounted on one side of the mounting plate 22,
a black-and-white target patch 25 is mounted on one side of the tire 12.
Referring to fig. 1 to 4, a black-and-white target paste 25 is installed on one side of a tire 12, a connecting plate 21 is arranged on one side of a mounting frame 11, a mounting plate 22 is installed on one side of the bottom of the connecting plate 21, and a photoelectric sensor 23 and a pulse counter 24 are symmetrically installed on one side of the mounting plate 22.
Example two
The auxiliary assembly 3 is added on the basis of the first embodiment.
An auxiliary assembly 3 is provided on one side of the tyre 12, the auxiliary assembly 3
Comprises a sleeve 31 which is arranged on one side of the tyre 12, wherein the black-and-white target paste 25 is arranged on the inner side of the sleeve 31.
A frame 32 is provided on one side of the mounting plate 22.
Screw rods 33 are symmetrically arranged at the top of the connecting plate 21, and the mounting plate 22 is connected with the connecting plate 21 through the screw rods 33.
The top of mounting panel 22 is provided with the butt joint board 34, one side of connecting plate 21 is seted up and is cooperateed butt joint groove 35 of butt joint board 34.
The top of the butt plate 34 is symmetrically provided with a groove 36.
The sleeve 31 is connected with the black-and-white target paste 25 through bolts.
The frame 32 is bolted to the mounting plate 22.
Referring to fig. 1-4, by arranging the sleeve 31 on one side of the tire 12 and installing the black-and-white target paste 25 on the inner side of the sleeve 31, a protection effect can be achieved on the black-and-white target paste 25, and by symmetrically arranging the screw rods 33 on the top of the connecting plate 21, the mounting plate 22 is connected with the connecting plate 21 through the screw rods 33, so that a subsequent operator can conveniently detach the mounting plate 22 to read and replace data of the photoelectric sensor 23 and the pulse counter 24, and by arranging the frame 32 on one side of the mounting plate 22, the photoelectric sensor 23 and the pulse counter 24 can be protected, and the influence on the photoelectric sensor 23 and the pulse counter 24 during raining is avoided. Through set up butt plate 34 at the top of mounting panel 22, set up butt joint groove 35 in one side of connecting plate 21, can make butt joint plate 34 and butt joint groove 35 dock like this when the installation, increase the structural stability of mounting panel 22, the use of lead screw 33 has been made things convenient for, through set up recess 36 at the top of butt plate 34, like this can be when the installation, make the one end of lead screw 33 insert recess 36 in, increase like this with the fixed effect of butt plate 34, through making framework 32 and black and white target paste 25 bolted connection, the follow-up is changed when black and white target paste 25 takes place to damage like this, through making framework 32 and mounting panel 22 bolted connection, can dismantle the part of inside like this with framework 32 and change.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An aircraft wheel speed measuring device comprises a mounting frame (11), wherein the mounting frame (11) comprises a tire (12) which is arranged on one side of the mounting frame (11),
the method is characterized in that: one side of the mounting frame (11) is provided with a detection component (2), and the detection component (2)
Comprises a connecting plate (21) which is arranged on one side of the mounting frame (11),
a mounting plate (22) arranged at one side of the bottom of the connecting plate (21),
a photoelectric sensor (23) mounted on one side of the mounting plate (22),
a pulse counter (24) mounted on one side of the mounting plate (22),
and a black-and-white target patch (25) mounted on one side of the tire (12).
2. An aircraft wheel speed measuring apparatus according to claim 1, wherein: one side of the tyre (12) is provided with an auxiliary assembly (3), the auxiliary assembly (3)
Comprises a sleeve (31) which is arranged on one side of the tire (12), wherein the black-and-white target paste (25) is arranged on the inner side of the sleeve (31).
3. An aircraft wheel speed measuring apparatus according to claim 2, wherein: a frame (32) is arranged on one side of the mounting plate (22).
4. An aircraft wheel speed measuring device according to claim 3, wherein: screw rods (33) are symmetrically arranged at the top of the connecting plate (21), and the mounting plate (22) is connected with the connecting plate (21) through the screw rods (33).
5. An aircraft wheel speed measuring apparatus according to claim 4, wherein: the top of mounting panel (22) is provided with butt joint board (34), one side of connecting plate (21) is seted up cooperation butt joint groove (35) of butt joint board (34).
6. An aircraft wheel speed measuring apparatus according to claim 5, wherein: grooves (36) are symmetrically formed in the top of the butt joint plate (34).
7. The aircraft wheel speed measurement device of claim 6, wherein: the sleeve (31) is connected with the black-and-white target paste (25) through bolts.
8. An aircraft wheel speed measuring device according to claim 7, wherein: the frame (32) is connected with the mounting plate (22) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354959.8U CN219608948U (en) | 2022-09-05 | 2022-09-05 | Airplane wheel speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222354959.8U CN219608948U (en) | 2022-09-05 | 2022-09-05 | Airplane wheel speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219608948U true CN219608948U (en) | 2023-08-29 |
Family
ID=87752828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222354959.8U Active CN219608948U (en) | 2022-09-05 | 2022-09-05 | Airplane wheel speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219608948U (en) |
-
2022
- 2022-09-05 CN CN202222354959.8U patent/CN219608948U/en active Active
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