CN216700323U - Microphone testing arrangement is used in aircraft part repair - Google Patents
Microphone testing arrangement is used in aircraft part repair Download PDFInfo
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- CN216700323U CN216700323U CN202220002767.8U CN202220002767U CN216700323U CN 216700323 U CN216700323 U CN 216700323U CN 202220002767 U CN202220002767 U CN 202220002767U CN 216700323 U CN216700323 U CN 216700323U
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Abstract
The utility model discloses a microphone testing device for repairing airplane parts, which comprises a base, wherein two first connecting plates are symmetrically arranged at the front end of the base, the upper ends of the first connecting plates are connected with a connecting frame, a first long bolt is screwed in a first threaded through hole formed in the center of the upper end of the connecting frame from top to bottom, the lower end of the first long bolt is rotatably connected with a pressing plate, and a supporting plate is horizontally arranged in the lower end of the connecting frame; an internal thread sleeve is rotatably arranged between two third connecting plates arranged at the rear end of the base, a second long bolt is screwed in the internal thread sleeve from the rear to the front, and a positioning plate is arranged at the front end of the second long bolt; the upper surface of the base positioned at the front end of the first connecting plate is also provided with sound simulation equipment; compared with the prior art, the utility model has the beneficial effects that: when testing the microphone, insert the link with the microphone in, it is fixed with the microphone through rotating first stay bolt and second stay bolt, and then realize the accurate test of accomplishing the microphone according to the requirement of repair manual.
Description
Technical Field
The utility model relates to the technical field of airplane component repair, in particular to a microphone testing device for airplane component repair.
Background
When the broadcast microphone of the A320 series airplane of the air passenger is repaired, in the testing link, the microphone needs to be placed at a position which is different from the sound source and has a different angle with the microphone according to the requirements of a repair manual for testing, the performance of the microphone is detected, and a basis is provided for further repairing by sliding. However, at present, a microphone testing device for repairing an aircraft component is proposed, because a microphone is generally tested by a simple device or a worker directly holding the microphone, a test result is not accurate enough, and further repairing of the microphone is affected to a certain extent.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a microphone testing device for repairing an aircraft component, which solves the above problems of the prior art.
A microphone testing device for repairing aircraft parts comprises a base, wherein two first connecting plates are symmetrically installed at the front end of the base, a second connecting plate is slidably connected to the outer side of each first connecting plate, the inner side of the upper end of the second connecting plate is rotatably connected with the lower end of a connecting frame, a first threaded through hole is formed in the center of the upper end of the connecting frame, a first long bolt is screwed in the first threaded through hole from top to bottom and can rotate to move up and down, a pressing plate is rotatably connected to the lower end of the first long bolt, two sides of the pressing plate are attached to the inner wall of the connecting frame to prevent the pressing plate from rotating, a supporting plate is horizontally installed in the lower end of the connecting frame and used for supporting a microphone;
two third connecting plates are symmetrically arranged at the rear end of the base, an internal thread sleeve is arranged between the two third connecting plates, the inner ends of connecting rods are arranged at two sides of the internal thread sleeve, the outer end of each connecting rod is rotatably connected with the corresponding third connecting plate, the internal thread sleeve can rotate between the two third connecting plates through the connecting rods, a second long bolt is screwed in the internal thread sleeve from back to front, and a positioning plate is arranged at the front end of the second long bolt; the sound simulation device can be a loudspeaker for simulating human voice, and a sound receiving cover is placed at the upper end of the sound simulation device.
Preferably, the outer surface of the first connecting plate is provided with a sliding groove, a sliding part is arranged in the sliding groove in a sliding manner, the sliding part is installed on the inner side of the second connecting plate, the outer surface of the second connecting plate is further provided with a set screw, the set screw penetrates through the second connecting plate and the sliding part and then is pressed in the sliding groove, and the second connecting plate slides up and down outside the first connecting plate to adjust the height of the connecting frame.
Preferably, the lower end of the first long bolt is provided with a limiting part, and the limiting part is sleeved in a rotating groove formed in the upper surface of the pressing plate, so that the first long bolt is rotatably connected with the pressing plate.
Preferably, the front end of locating plate is provided with the rubber pad, and the rubber pad can play the guard action to the rear end of microphone.
Compared with the prior art, the utility model has the beneficial effects that:
when the microphone is tested, the microphone is inserted into the connecting frame, the pickup part of the microphone is positioned downwards above the sound simulation equipment, the angle and the distance from the sound simulation equipment are adjusted according to the requirements of a manual, the first long bolt is rotated after the adjustment, the first long bolt drives the pressing plate to move downwards to press the microphone, and then the position of the microphone is fixed relative to the connecting frame; then the second long bolt is rotated to move forwards, so that the positioning plate is pressed against the rear end of the microphone, the position of the microphone is integrally fixed, and the microphone is accurately tested according to the requirements of a repair manual;
when testing, when the distance of microphone and sound analog equipment was far away, in order to keep the accuracy of test, put the top at sound analog equipment with the receipts sound cover, made the microphone can accurately collect sound, ensured the accuracy of microphone test.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a diagram of a microphone testing state according to the present invention;
FIG. 4 is a cross-sectional view of the structure at A-A of the present invention;
FIG. 5 is a structural sectional view at B-B of the present invention.
In the figure: 1. the base, 2, first connecting plate, 201, spout, 3, second connecting plate, 31, sliding part, 4, holding screw, 5, link, 501, first screw through-hole, 6, first stay bolt, 61, spacing portion, 7, clamp plate, 701, rotation groove, 8, backup pad, 9, third connecting plate, 10, internal thread bush, 11, connecting rod, 12, second stay bolt, 13, locating plate, 14, rubber pad, 15, sound simulation equipment, 16, radio cover.
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.
Referring to fig. 1-5, a microphone testing device for repairing an aircraft component includes a base 1, two first connecting plates 2 are symmetrically installed at the front end of the base 1, a second connecting plate 3 is slidably connected to the outer side of the first connecting plate 2, a sliding groove 201 is formed in the outer surface of the first connecting plate 2, a sliding portion 31 is slidably arranged in the sliding groove 201, the sliding portion 31 is installed on the inner side of the second connecting plate 3, a set screw 4 is further arranged on the outer surface of the second connecting plate 3, the set screw 4 penetrates through the second connecting plate 3 and the sliding portion 31 and then is pressed in the sliding groove 201, and the second connecting plate 3 slides up and down outside the first connecting plate 2 to adjust the height of a connecting frame 5; the inner side of the upper end of the second connecting plate 3 is rotatably connected with the lower end of a connecting frame 5, a first threaded through hole 501 is formed in the center of the upper end of the connecting frame 5, a first long bolt 6 is screwed in the first threaded through hole 501 from top to bottom, the first long bolt 6 can rotate and move up and down, the lower end of the first long bolt 6 is rotatably connected with a pressing plate 7, a limiting part 61 is arranged at the lower end of the first long bolt 6, and the limiting part 61 is sleeved in a rotating groove 701 formed in the upper surface of the pressing plate 7, so that the first long bolt 6 is rotatably connected with the pressing plate 7; two sides of the pressure plate 7 are attached to the inner wall of the connecting frame 5 to prevent the pressure plate 7 from rotating, a supporting plate 8 is horizontally arranged in the lower end of the connecting frame 5, and the supporting plate 8 is used for supporting a microphone;
two third connecting plates 9 are symmetrically arranged at the rear end of the base 1, an internal thread sleeve 10 is arranged between the two third connecting plates 9, the inner ends of connecting rods 11 are arranged at two sides of the internal thread sleeve 10, the outer end of each connecting rod 11 is rotatably connected with the corresponding third connecting plate 9, the internal thread sleeve 10 can rotate between the two third connecting plates 9 through the corresponding connecting rod 11, a second long bolt 12 is screwed in the internal thread sleeve 10 from back to front, a positioning plate 13 is arranged at the front end of each second long bolt 12, a rubber pad 14 is arranged at the front end of each positioning plate 13, and the rubber pad 14 can protect the rear end of a microphone; the upper surface of the base 1 at the front end of the first connecting plate 2 is also provided with a sound simulation device 15, the sound simulation device 15 can be a loudspeaker and is used for simulating human voice, and a sound receiving cover 16 is arranged at the upper end of the sound simulation device 15; when the microphone is tested, the microphone is inserted into the connecting frame 5, the pickup part of the microphone is downwards positioned above the sound simulation equipment 15, the angle and the distance from the sound simulation equipment 15 are adjusted according to the requirements of a manual, the first long bolt 6 is rotated after the adjustment, the first long bolt 6 drives the pressing plate 7 to move downwards to press the microphone, and the position of the microphone is fixed relative to the connecting frame 5; then the second long bolt 12 is rotated to move forwards, so that the positioning plate 13 is pressed against the rear end of the microphone, the position of the microphone is integrally fixed, and the microphone is accurately tested according to the requirements of a repair manual; when the distance between the microphone and the sound simulation equipment 15 is far, the sound receiving cover 16 is placed above the sound simulation equipment 15 to keep the test accuracy, so that the microphone can accurately receive sound, and the microphone test accuracy is ensured.
The working principle is as follows: when the microphone is used, a microphone is inserted into the connecting frame 5, the pickup part of the microphone is downwards positioned above the sound simulation equipment 15, the angle and the distance between the pickup part and the sound simulation equipment 15 are adjusted according to the requirements of a manual, the first long bolt 6 is rotated after the adjustment, the first long bolt 6 drives the pressing plate 7 to move downwards to press the microphone, and the position of the microphone is fixed relative to the connecting frame 5; and then the second long bolt 12 is rotated to move forwards, so that the positioning plate 13 is pressed against the rear end of the microphone, the position of the microphone is integrally fixed, and the microphone can be accurately tested according to the requirements of a repair manual.
It will be evident to those skilled in the art that the utility model 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 utility model 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an aircraft part repairs and uses microphone testing arrangement, includes base (1), its characterized in that: the front end of the base (1) is symmetrically provided with two first connecting plates (2), the outer side of each first connecting plate (2) is connected with a second connecting plate (3) in a sliding mode, the inner side of the upper end of each second connecting plate (3) is rotatably connected with the lower end of a connecting frame (5), the center of the upper end of each connecting frame (5) is provided with a first threaded through hole (501), a first long bolt (6) is connected in each first threaded through hole (501) in a threaded mode from top to bottom in a threaded mode, the lower end of each first long bolt (6) is rotatably connected with a pressing plate (7) in a rotating mode, two sides of each pressing plate (7) are attached to the inner wall of each connecting frame (5), and a supporting plate (8) is horizontally installed in the lower end of each connecting frame (5);
two third connecting plates (9) are symmetrically arranged at the rear end of the base (1), an internal thread sleeve (10) is arranged between the two third connecting plates (9), the inner ends of connecting rods (11) are arranged at two sides of the internal thread sleeve (10), the outer ends of the connecting rods (11) are rotatably connected with the third connecting plates (9), a second long bolt (12) is screwed in the internal thread sleeve (10) from the back to the front, and a positioning plate (13) is arranged at the front end of the second long bolt (12); the sound simulation device (15) is further arranged on the upper surface of the base (1) located at the front end of the first connecting plate (2), and the sound receiving cover (16) is placed at the upper end of the sound simulation device (15).
2. A microphone testing device for repairing an aircraft component according to claim 1, wherein: the outer surface of the first connecting plate (2) is provided with a sliding groove (201), a sliding portion (31) is arranged in the sliding groove (201) in a sliding mode, the sliding portion (31) is installed on the inner side of the second connecting plate (3), a set screw (4) is further arranged on the outer surface of the second connecting plate (3), and the set screw (4) penetrates through the second connecting plate (3) and the sliding portion (31) and then is pressed in the sliding groove (201).
3. A microphone testing device for repairing an aircraft component according to claim 1, wherein: the lower end of the first long bolt (6) is provided with a limiting part (61), and the limiting part (61) is sleeved in a rotating groove (701) formed in the upper surface of the pressing plate (7).
4. A microphone testing device for repairing an aircraft component according to claim 1, wherein: the front end of the positioning plate (13) is provided with a rubber pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220002767.8U CN216700323U (en) | 2022-01-04 | 2022-01-04 | Microphone testing arrangement is used in aircraft part repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220002767.8U CN216700323U (en) | 2022-01-04 | 2022-01-04 | Microphone testing arrangement is used in aircraft part repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216700323U true CN216700323U (en) | 2022-06-07 |
Family
ID=81817819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220002767.8U Active CN216700323U (en) | 2022-01-04 | 2022-01-04 | Microphone testing arrangement is used in aircraft part repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216700323U (en) |
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2022
- 2022-01-04 CN CN202220002767.8U patent/CN216700323U/en active Active
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