CN209861164U - Microphone vehicle-mounted fixture for test - Google Patents
Microphone vehicle-mounted fixture for test Download PDFInfo
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- CN209861164U CN209861164U CN201921228550.3U CN201921228550U CN209861164U CN 209861164 U CN209861164 U CN 209861164U CN 201921228550 U CN201921228550 U CN 201921228550U CN 209861164 U CN209861164 U CN 209861164U
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Abstract
The utility model discloses a test is with on-vehicle anchor clamps of microphone, mobile jib including horizontal extension, the symmetry is equipped with two fixed subassemblies on the mobile jib, fixed subassembly includes first fixed block, second fixed block, third fixed block, fourth fixed block, first dead lever, second dead lever and third dead lever, the interval is fixed with two microphones on the third dead lever. Compared with the prior art, the utility model discloses can easy to assemble, every fixed subassembly forms groined type structure to make things convenient for the headrest installation of adjusting position in order to adapt to multiple footpath, on two fixed subassemblies were fixed in the headrest of main driving and copilot respectively, do not influence testing personnel's operation, two microphones of fixing on every fixed subassembly were fixed in testing personnel's left ear and right ear both sides, carried out the multiple spot test simultaneously.
Description
Technical Field
The utility model relates to a detect frock technical field, especially a test is with microphone vehicle-mounted fixture.
Background
Noise, vibration and harshness (NVH) are a comprehensive measure of the quality of a manufactured vehicle, which is perceived as the most direct and superficial to the vehicle user. With the improvement of life quality of people, good NVH performance becomes an important index for automobile evaluation, and especially, the noise test is important.
When NVH performance test and adjustment are performed, in order to test noise at a certain part of an automobile, a microphone needs to be fixed. At present, the microphone is usually directly pasted on a certain part of an automobile to be fixed, however, the mode cannot form good fixation. In addition, a mounting bracket is also adopted to fix the microphone on a certain part of the automobile, however, most of the existing mounting brackets are not detachable, and the existing mounting brackets have large volume and are inconvenient to carry; moreover, the mounting manner of the conventional mounting bracket is generally single, the position and the angle of the microphone cannot be changed, the mounting bracket cannot adapt to different mounting positions, and in addition, multi-point testing cannot be simultaneously performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test is with microphone vehicle-mounted jig to solve the technical problem among the prior art, it can easy to assemble, can also carry out the multiple spot test simultaneously in addition.
The utility model provides a test microphone vehicle-mounted fixture, which comprises a horizontally extending main rod, wherein two fixing components are symmetrically arranged on the main rod, the fixing components comprise a first fixing block, a second fixing block, a third fixing block, a fourth fixing block, a first fixing rod, a second fixing rod and a third fixing rod, the first fixing block and the second fixing block are alternately fixed on the main rod at intervals, the first fixing rod is fixed on the first fixing block, the first fixing rod is vertical to the extending direction of the main rod, the third fixing block is movably sleeved on the first fixing rod, the second fixing rod is fixed on the second fixing block, the second fixing rod is vertical to the extending direction of the main rod, the fourth fixing block is movably sleeved on the second fixing block, two ends of the third fixing rod are respectively fixed on the third fixing block and the fourth fixing block, and two microphones are fixed on the third fixing rod at intervals.
As above, it is preferable that the main rod is two the fifth fixing block is fixed between the fixing components, a fourth fixing rod is fixed to the other side of the fifth fixing block, the extending direction of the fourth fixing rod is perpendicular to the extending direction of the main rod, a sixth fixing block is fixed to the other end of the fourth fixing rod, a fifth fixing rod is fixed to the other side of the sixth fixing block, the extending direction of the fifth fixing rod is perpendicular to the extending direction of the fourth fixing rod, and a support plate for the microphone is movably sleeved on the fifth fixing rod.
The microphone vehicle-mounted fixture for testing as described above, wherein preferably, a base is fixed to a bottom end of the fifth fixing rod, a horizontally extending connecting rod is fixed to the base, supporting blocks are fixed to two ends of the connecting rod, and supporting rods are arranged at bottoms of the supporting blocks.
Compared with the prior art, the utility model discloses can easy to assemble, every fixed subassembly forms groined type structure to make things convenient for the headrest installation of adjusting position in order to adapt to multiple footpath, on two fixed subassemblies were fixed in the headrest of main driving and copilot respectively, do not influence testing personnel's operation, two microphones of fixing on every fixed subassembly were fixed in testing personnel's left ear and right ear both sides, carried out the multiple spot test simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Description of reference numerals: 1-main rod, 2-first fixed block, 3-second fixed block, 4-third fixed block, 5-fourth fixed block, 6-first fixed rod, 7-second fixed rod, 8-third fixed rod, 9-fifth fixed block, 10-fourth fixed rod, 11-sixth fixed block, 12-fifth fixed rod, 13-supporting plate, 14-base, 15-connecting rod, 16-supporting block, 17-supporting rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, an embodiment of the present invention provides a microphone vehicle-mounted fixture for testing, which includes a horizontally extending main rod 1, the main rod 1 extends along an X direction, two fixing assemblies are symmetrically disposed on the main rod 1, each fixing assembly includes a first fixing block 2, a second fixing block 3, a third fixing block 4, a fourth fixing block 5, a first fixing rod 6, a second fixing rod 7, and a third fixing rod 8, the first fixing rod 6 and the second fixing rod 7 extend along a Y direction, the third fixing rod 8 extends along the X direction, the first fixing block 2 and the second fixing block 3 are alternately fixed on the main rod 1, the first fixing rod 6 is fixed on the first fixing block 2, the first fixing rod 6 is perpendicular to the extending direction of the main rod 1, the third fixing block 4 is movably sleeved on the first fixing rod 6, the second fixing rod 7 is fixed on the second fixing block 3, the second fixing rod 7 is perpendicular to the extending direction of the main rod 1, the fourth fixing block 5 is movably sleeved on the second fixing block 3, two ends of the third fixing rod 8 are fixed on the third fixing block 4 and the fourth fixing block 5 respectively, and two microphones are fixed on the third fixing rod 8 at intervals.
Be equipped with two dislocation vertically through holes on every fixed block with two crossing member bars of fixed perpendicular, this is prior art's component, does not do here and gives unnecessary details, every fixed subassembly forms groined type structure to make things convenient for the headrest installation of adjusting position in order to adapt to multiple chi footpath, two fixed subassemblies are fixed in respectively on the headrest of main driving and copilot, do not influence testing personnel's operation, two microphones of fixing on every fixed subassembly are fixed in testing personnel's left ear and right ear both sides, carry out the multiple spot test simultaneously.
For supporting mobile jib 1 just arranges the fifth microphone to carry out the multiple spot test, mobile jib 1 is in two be fixed with fifth fixed block 9 between the fixed subassembly, the opposite side of fifth fixed block 9 is fixed with fourth fixed pole 10, and fourth fixed pole 10 extends along the Y direction, the extending direction perpendicular to of fourth fixed pole 10 the extending direction of mobile jib 1, the other end of fourth fixed pole 10 is fixed with sixth fixed block 11, the opposite side of sixth fixed block 11 is fixed with fifth fixed pole 12, and fifth fixed pole 12 extends along the Z direction the extending direction perpendicular to of fifth fixed pole 12 the extending direction of fourth fixed pole 10, the movable sleeve is equipped with backup pad 13 that is used for the microphone on fifth fixed pole 12.
In order to prevent shaking in the test process, a base 14 is fixed at the bottom end of the fifth fixing rod 12, a horizontally extending connecting rod 15 is fixed on the base 14, supporting blocks 16 are fixed at two ends of the connecting rod 15, and a supporting rod 17 is arranged at the bottom of the supporting block 16. The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (3)
1. The utility model provides a test is with on-vehicle anchor clamps of microphone which characterized in that: comprises a horizontally extending main rod, two fixing components are symmetrically arranged on the main rod, the fixing components comprise a first fixing block, a second fixing block, a third fixing block, a fourth fixing block, a first fixing rod, a second fixing rod and a third fixing rod, the first fixing block and the second fixing block are alternately fixed on the main rod in a penetrating way, the first fixing rod is fixed on the first fixing block, the first fixing rod is vertical to the extending direction of the main rod, the third fixing block is movably sleeved on the first fixing rod, the second fixing rod is fixed on the second fixing block, the second fixing rod is vertical to the extending direction of the main rod, the fourth fixing block is movably sleeved on the second fixing block, and two ends of the third fixing rod are respectively fixed on the third fixing block and the fourth fixing block, and two microphones are fixed on the third fixing rod at intervals.
2. The microphone vehicle fixture for test according to claim 1, wherein: the mobile jib is in two be fixed with the fifth fixed block between the fixed subassembly, the opposite side of fifth fixed block is fixed with the fourth dead lever, the extending direction perpendicular to of fourth dead lever the extending direction of mobile jib, the other end of fourth dead lever is fixed with the sixth fixed block, the opposite side of sixth fixed block is fixed with the fifth dead lever, the extending direction perpendicular to of fifth dead lever the extending direction of fourth dead lever, the movable sleeve is equipped with the backup pad that is used for the microphone on the fifth dead lever.
3. The microphone vehicle fixture for test according to claim 2, wherein: a base is fixed at the bottom end of the fifth fixing rod, a horizontally extending connecting rod is fixed on the base, supporting blocks are fixed at two ends of the connecting rod, and supporting rods are arranged at the bottoms of the supporting blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228550.3U CN209861164U (en) | 2019-08-01 | 2019-08-01 | Microphone vehicle-mounted fixture for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228550.3U CN209861164U (en) | 2019-08-01 | 2019-08-01 | Microphone vehicle-mounted fixture for test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209861164U true CN209861164U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921228550.3U Active CN209861164U (en) | 2019-08-01 | 2019-08-01 | Microphone vehicle-mounted fixture for test |
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| Country | Link |
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| CN (1) | CN209861164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031102A (en) * | 2022-05-31 | 2022-09-09 | 中国第一汽车股份有限公司 | Audio testing device |
-
2019
- 2019-08-01 CN CN201921228550.3U patent/CN209861164U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031102A (en) * | 2022-05-31 | 2022-09-09 | 中国第一汽车股份有限公司 | Audio testing device |
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