CN216081399U - Digital display angle measuring instrument - Google Patents
Digital display angle measuring instrument Download PDFInfo
- Publication number
- CN216081399U CN216081399U CN202122801790.1U CN202122801790U CN216081399U CN 216081399 U CN216081399 U CN 216081399U CN 202122801790 U CN202122801790 U CN 202122801790U CN 216081399 U CN216081399 U CN 216081399U
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- Prior art keywords
- shell
- goniometer
- fixedly connected
- snap ring
- angle measuring
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- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 244000309464 bull Species 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application belongs to the field of angle measuring instruments, and discloses a digital display angle measuring instrument which comprises a shell, wherein the upper surface of the shell is hinged with a cover plate, the right side surface of the cover plate is fixedly connected with a clamping plate, one side of the clamping plate, which is far away from the cover plate, is provided with a fixing hole, the clamping plate is provided with a screw in threaded connection with the fixing hole, the inside of the shell is fixedly connected with a buffer spring, one end of the buffer spring, which is far away from the shell, is fixedly connected with a protective shell, and an angle measuring instrument is arranged inside the protective shell; this application makes apron and shell fixed through rotatory screw, makes the shell seal to protect the goniometer, compress the buffering through buffer spring to vibrations, thereby further protect the goniometer, carry on spacingly through the protective housing, make the goniometer fix in the inside centre of shell, measure the deflection angle of aircraft wheel through the goniometer, through the screen alright see the angle that shows on this instrument in real time.
Description
Technical Field
The application belongs to the field of angle measuring instruments, and particularly relates to a digital display angle measuring instrument.
Background
The angle measurement is divided into horizontal angle measurement and vertical angle measurement. The horizontal angle measurement is used for determining the plane position of a ground point, the vertical angle measurement is used for indirectly determining the elevation of the ground point and the distance between the ground point and the point, and the angle measurement instrument is a measurement instrument which is designed according to an angle measurement principle and is used for measuring the horizontal angle and the vertical angle. The landing gear of the airplane is used for landing, gliding and taking off and landing of the airplane on the ground: landing gear components of the landing gear that are subject to the primary loads. In two-point nose landing gear, it is the landing gear that is mounted behind the aircraft's center of gravity. In the rear three-point landing gear, the landing gear is mounted in front of the aircraft center of gravity. In the case of bicycle type landing gear, front and rear landing gears are referred to.
The existing nose landing gear of the airplane has no angle measuring instrument, so that the problem of the deflection angle of the wheel cannot be observed in real time.
SUMMERY OF THE UTILITY MODEL
The purpose of this application lies in: in order to solve the problem that the deflection angle of a wheel cannot be observed in real time because the existing aircraft landing nose landing gear is not provided with an angle measuring instrument, a digital display angle measuring instrument is provided.
The technical scheme adopted by the application is as follows: a digital display angle measuring instrument comprises a shell, wherein a cover plate is hinged to the upper surface of the shell, a clamping plate is fixedly connected to the right side surface of the cover plate, a fixing hole is formed in one side, away from the cover plate, of the clamping plate, a screw in threaded connection with the fixing hole is arranged on the clamping plate, the tail end of the screw is connected with the shell through threads, a buffer spring is fixedly connected to the inside of the shell, a protective shell is fixedly connected to one end, away from the shell, of the buffer spring, and an angle measuring instrument is arranged inside the protective shell;
the upper surface of the cover plate is provided with a threaded hole, the cover plate is provided with a fixing bolt in threaded connection with the threaded hole, a rotating rod is fixedly connected to the side surface of the fixing bolt, and a pressing plate is fixedly connected to the tail end of the fixing bolt.
In a preferred embodiment, a limiting block is fixedly connected to the inner side surface of the protective shell.
In a preferred embodiment, a protection plate is fixedly mounted on the inner lower surface of the housing.
In a preferred embodiment, the protective plate is made of glass.
In a preferred embodiment, a first snap ring and a second snap ring are fixedly connected to the left side surface of the housing, mounting holes are formed in the left side surfaces of the first snap ring and the second snap ring, and a threaded rod is arranged on the first snap ring and connected with the mounting holes through threads.
In a preferred embodiment, the power input terminal of the goniometer is electrically connected to the power output terminal of the external power source.
In conclusion, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
1. in this application, make apron and shell fixed through rotatory screw, make the shell seal to protect the goniometer, compress the buffering through buffer spring to vibrations, thereby further protect the goniometer, carry on spacingly through the protective housing, make the goniometer fix in the middle of the shell is inside, measure the deflection angle of aircraft wheel through the goniometer, through the screen alright see the angle that shows on this instrument in real time.
2. In this application, can convenient and fast rotate fixing bolt through the bull stick, thereby fixing bolt forward rotation promotes the clamp plate and removes downwards to compress tightly fixedly to the goniometer, when needing to be changed the goniometer, through the counter-rotation fixing bolt, thereby make the goniometer not hard up, make apron and shell break away from through the counter-rotation screw, thereby can be fast convenient take out the goniometer and change.
Drawings
FIG. 1 is a schematic block diagram of a front view configuration of the present application;
FIG. 2 is a schematic block diagram of a cross-sectional configuration of the present application;
fig. 3 is a partially enlarged view of the structure at a in fig. 2 of the present application.
The labels in the figure are: 1. a housing; 2. a cover plate; 3. a rotating rod; 4. fixing the bolt; 5. clamping a plate; 6. a screw; 7. a protection plate; 8. a limiting block; 9. a protective shell; 10. pressing a plate; 11. an angle gauge; 12. a buffer spring; 13. a first snap ring; 14. a second snap ring; 15. a threaded rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
A digital angle measuring instrument according to an embodiment of the present application will be described in detail with reference to fig. 1 to 3.
The embodiment of the application discloses digital display angle measuring instrument. Referring to fig. 1 and 2, a digital display angle measuring instrument includes a housing 1, a cover plate 2 is hinged to the upper surface of the housing 1, the housing 1 can be conveniently and rapidly sealed and opened by rotating the cover plate 2, and dust can be reduced from entering the housing 1 through the cover plate 2. Apron 2's right side fixed surface is connected with cardboard 5, the fixed orifices has been seted up to cardboard 5 one side of keeping away from apron 2, be provided with the screw 6 with fixed orifices threaded connection on the cardboard 5, there is shell 1 at the afterbody end of screw 6 through threaded connection, it fixes to make apron 2 and shell 1 through rotatory screw 6, make shell 1 seal, thereby protect the angle measuring instrument, the inside fixedly connected with buffer spring 12 of shell 1, compress the buffering through buffer spring 12 to vibrations, thereby further protect the angle measuring instrument. Buffer spring 12 keeps away from shell 1's one end fixedly connected with protective housing 9, and the inside of protective housing 9 is provided with goniometer 11, carries on spacingly through protective housing 9, makes goniometer 11 fix in the middle of shell 1 is inside, measures the deflection angle of aircraft wheel through goniometer 11, through the screen alright with the angle that shows on seeing this instrument in real time.
Referring to fig. 2 and 3, the upper surface of apron 2 sets up threaded hole, be provided with on the apron 2 with threaded hole threaded connection's fixing bolt 4, fixing bolt 4's side surface fixedly connected with bull stick 3, can convenient and fast rotate fixing bolt 4 through bull stick 3, the side surface of bull stick 3 is provided with anti-skidding line, through anti-skidding line increase frictional force, help the staff landing when rotating bull stick 3, the influence is used and is experienced. Thereby fixing bolt 4's the terminal fixedly connected with clamp plate 10 of afterbody, fixing bolt 4 forward rotation promote clamp plate 10 downstream to compress tightly fixedly to goniometer 11, when needing to be changed goniometer 11, through reverse rotation fixing bolt 4, thereby make goniometer 11 not hard up, make apron 2 break away from with shell 1 through reverse rotation screw 6, thereby can be fast convenient take out goniometer 11 and change.
Referring to fig. 1 and 2, the inner side surface of the protective shell 9 is fixedly connected with a limiting block 8, and the goniometer 11 is limited by the limiting block 8, so that the goniometer 11 is more accurately mounted. A protection plate 7 is fixedly mounted on the inner lower surface of the housing 1, and the lens of the goniometer 11 is protected by the protection plate 7. The protection plate 7 is made of glass so that the protection plate 7 does not affect the lens of the goniometer 11 to measure the angle of the wheel. The left side fixed surface of shell 1 is connected with first snap ring 13 and second snap ring 14, and the mounting hole has been seted up on the left side surface of first snap ring 13 and second snap ring 14, is provided with on the first snap ring 13 and has threaded rod 15 with mounting hole threaded connection, fixes first snap ring 13 and second snap ring 14 through rotatory threaded rod 15, fixes digital display angle measuring instrument on the aircraft undercarriage through the cooperation of first snap ring 13 and second snap ring 14. The power input end of the goniometer 11 is electrically connected with the power output end of the external power supply, and the external power supply provides electric energy for the goniometer 11, so that the goniometer 11 can normally operate.
The implementation principle of a digital display angle measuring instrument of the embodiment of the application is as follows:
fix first snap ring 13 and second snap ring 14 through rotatory threaded rod 15, the cooperation through first snap ring 13 and second snap ring 14 fixes digital display angle measuring instrument on the aircraft undercarriage, restrict goniometer 11 through stopper 8, it is more accurate and convenient to make the installation of goniometer 11, make apron 2 and shell 1 fix through rotatory screw 6, make shell 1 seal, thereby protect the angle measuring instrument, compress the buffering through buffer spring 12 to vibrations, thereby further protect the angle measuring instrument, it is spacing to carry out through protective housing 9, make goniometer 11 fix in the middle of shell 1 is inside, provide the electric energy for goniometer 11 through external power source, make goniometer 11 normal operating, protect the camera lens of goniometer 11 through protection shield 7. Protection shield 7 is made by glass, make protection shield 7 not influence the lens of goniometer 11 and measure the angle of wheel, measure the deflection angle of aircraft wheel through goniometer 11, through the screen alright with see the angle that shows on this instrument in real time, can convenient and fast rotate fixing bolt 4 through bull stick 3, increase frictional force through anti-skidding line, help the resolving staff landing when rotating bull stick 3, the influence is used and is experienced, thereby fixing bolt 4 forward rotation promotes clamp plate 10 downstream, thereby compress tightly fixedly to goniometer 11, when needing to be changed goniometer 11, through reverse rotation fixing bolt 4, thereby make goniometer 11 not hard up, make apron 2 and shell 1 break away from through reverse rotation screw 6, thereby can be quick convenient take out goniometer 11 and change.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. Digital display angle measuring instrument, comprising a housing (1), characterized in that: the upper surface of the shell (1) is hinged with a cover plate (2), the right side surface of the cover plate (2) is fixedly connected with a clamping plate (5), one side, away from the cover plate (2), of the clamping plate (5) is provided with a fixing hole, the clamping plate (5) is provided with a screw (6) in threaded connection with the fixing hole, the tail end of the screw (6) is connected with the shell (1) through threads, the interior of the shell (1) is fixedly connected with a buffer spring (12), one end, away from the shell (1), of the buffer spring (12) is fixedly connected with a protective shell (9), and an goniometer (11) is arranged inside the protective shell (9);
the upper surface of apron (2) is seted up threaded hole, be provided with on apron (2) with threaded hole threaded connection's fixing bolt (4), the side surface fixedly connected with bull stick (3) of fixing bolt (4), the terminal fixedly connected with clamp plate (10) of afterbody of fixing bolt (4).
2. A digital angle gauge as claimed in claim 1, wherein: the inner side surface of the protective shell (9) is fixedly connected with a limiting block (8).
3. A digital angle gauge as claimed in claim 1, wherein: and a protective plate (7) is fixedly arranged on the lower surface in the shell (1).
4. A digital angle gauge according to claim 3, wherein: the protective plate (7) is made of glass.
5. A digital angle gauge as claimed in claim 1, wherein: the left side fixed surface of shell (1) is connected with first snap ring (13) and second snap ring (14), the mounting hole has been seted up on the left side surface of first snap ring (13) and second snap ring (14), be provided with on first snap ring (13) with mounting hole threaded connection have threaded rod (15).
6. A digital angle gauge as claimed in claim 1, wherein: and the power supply input end of the goniometer (11) is electrically connected with the power supply output end of an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122801790.1U CN216081399U (en) | 2021-11-16 | 2021-11-16 | Digital display angle measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122801790.1U CN216081399U (en) | 2021-11-16 | 2021-11-16 | Digital display angle measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081399U true CN216081399U (en) | 2022-03-18 |
Family
ID=80661300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122801790.1U Expired - Fee Related CN216081399U (en) | 2021-11-16 | 2021-11-16 | Digital display angle measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216081399U (en) |
-
2021
- 2021-11-16 CN CN202122801790.1U patent/CN216081399U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220318 |