CN103347223A - Acoustic automobile component R-Cabin reverberation box microphone positioning structure - Google Patents
Acoustic automobile component R-Cabin reverberation box microphone positioning structure Download PDFInfo
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- CN103347223A CN103347223A CN2013102745391A CN201310274539A CN103347223A CN 103347223 A CN103347223 A CN 103347223A CN 2013102745391 A CN2013102745391 A CN 2013102745391A CN 201310274539 A CN201310274539 A CN 201310274539A CN 103347223 A CN103347223 A CN 103347223A
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Abstract
The invention relates to a microphone positioning structure, particularly relates to an acoustic automobile component R-Cabin reverberation box microphone positioning structure, and belongs to the technical field of noise control. According to the technical scheme, the acoustic automobile component R-Cabin reverberation box microphone positioning structure comprises an R-Cabin reverberation box, wherein a main positioning support is arranged in the R-Cabin reverberation box, a first end of the main positioning support is fixed to the top inside the R-Cabin reverberation box, a plurality of branch supports are arranged at a second end of the main positioning support, and microphones are arranged at the other ends, where the branch supports are not connected with the main positioning support, of the branch supports. The microphone positioning structure is simple and compact in structure, convenient to position and operate, high in positioning precision, wide in applicable range, safe and reliable.
Description
Technical field
The present invention relates to a kind of microphone location structure, especially a kind of car acpistocs parts R-Cabin reverberation case microphone location structure belongs to the technical field that noise is controlled.
Background technology
Along with developing rapidly of Domestic Automotive Industry, being suitable for various dissimilar demands with auto parts and components goods class increases day by day, need use the testing equipment R-Cabin reverberation case of this material of test for the acoustics sound absorption qualities event that detects this series products, but at present more single for the microphone locate mode of reverberation inside, can not accurately obtain the layout of microphone position.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of car acpistocs parts R-Cabin reverberation case microphone location structure is provided, it is simple and compact for structure, and positioning action is convenient, the positioning accuracy height, and wide accommodation, safe and reliable.
According to technical scheme provided by the invention, described car acpistocs parts R-Cabin reverberation case microphone location structure comprises R-Cabin reverberation case; Be provided with the location main support in the described R-Cabin reverberation case, first end of described location main support is fixed in the top in the R-Cabin reverberation case, second end of location main support is provided with some sub-stents, and described sub-stent is provided with microphone with the other end that the location main support links to each other.
Be provided with some loud speakers in the described R-Cabin reverberation case.Described sub-stent can rotate around the location main support, and can lifting on the main support of location.
Described sub-stent comprises that be used to the support collar that is enclosed within on main support second end of location the collar cavity of the described support collar is connected with second end coupling of location main support.
Second end of described location main support is provided with location notch, and described location notch distributes along the length direction of location main support, and the support collar of sub-stent is fixed on the main support of location by the bolt that is embedded in the location notch behind the main support rotation and lifting of location.
Described sub-stent comprise first cradling piece and with described first cradling piece between formation scalable second cradling piece that is connected.
The sub-stent of described location main support second end comprises first sub-stent, second sub-stent, the 3rd sub-stent and the 4th sub-stent that is interspersed.
Advantage of the present invention: in the R-Cabin reverberation case location main support is set, the bottom of location main support arranges some sub-stents, by sub-stent microphone is installed, sub-stent is telescopic structure, and sub-stent can be rotated and lifting at second end of location main support, to satisfy the test request that the car acpistocs parts that are positioned at R-Cabin reverberation case is carried out the acoustics sound absorption qualities, simple and compact for structure, positioning action is convenient, the positioning accuracy height, wide accommodation, safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the end view of Fig. 1.
Fig. 3 is the structural representation of sub-stent of the present invention.
Fig. 4 locatees the structural representation of main support for the present invention.
Fig. 5 is the left view of Fig. 4.
Description of reference numerals: 1-R-Cabin reverberation case, 2-loud speaker, 3-first sub-stent, 4-second sub-stent, 5-the 3rd sub-stent, 6-the 4th sub-stent, 7-microphone, 8-location main support, 9-first cradling piece, 10-second cradling piece, the 11-support collar, 12-collar cavity and 13-location notch.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As depicted in figs. 1 and 2: better test in order to cooperate R-Cabin reverberation case 1, realize the effective location to microphone 7, the present invention includes R-Cabin reverberation case 1; Be provided with location main support 8 in the described R-Cabin reverberation case 1, first end of described location main support 8 is fixed in the top in the R-Cabin reverberation case 1, second end of location main support 8 is provided with some sub-stents, and described sub-stent is provided with microphone 7 with the other end that location main support 8 links to each other.
Particularly, described location main support 8 vertically is distributed in the R-Cabin reverberation case 1, be provided with some loud speakers 2 in the R-Cabin reverberation case 1, in the embodiment of the invention, two loud speakers 2 are set in the R-Cabin reverberation case 1, two loud speakers 2 are distributed in two different in the R-Cabin reverberation case 1 end pin, location main support 8 is positioned at the central area of R-Cabin reverberation case 1, collect the sound of loud speakers 2 by the microphone 7 of main support 8 lower ends, location, can carry out the acoustics sound absorption qualities to the car acpistocs parts that are positioned at R-Cabin reverberation case 1 bottom and test.Described sub-stent can rotate around location main support 8, and can lifting on the main support 8 of location.
As shown in Figure 3: described sub-stent comprises that be used to the support collar 11 that is enclosed within on main support 8 second ends of location the collar cavity 12 of the described support collar 11 is connected with second end coupling of location main support 8.Described sub-stent comprise first cradling piece 9 and with 9 scalable second cradling pieces 10 that are connected of formation of described first cradling piece, by cooperating of first cradling piece 9 and second cradling piece 10, can realize the length adjustment of sub-stent.The support collar 11 can be realized 360 rotations of spending at second end of location main support 8 by collar cavity 12, can realize from different orientation the car acpistocs parts being carried out the test of acoustics sound absorption qualities.
As shown in Figure 4 and Figure 5: second end of described location main support 8 is provided with location notch 13, described location notch 13 distributes along the length direction of location main support 8, and the support collar 11 of sub-stent is fixed on the main support 8 of location by the bolt that is embedded in the location notch 13 behind main support 8 rotation and liftings of location.In the embodiment of the invention, the support collar 11 is provided with location hole, described location hole can cooperate with described bolt, when sub-stent after location main support 8 rotation and lifting put in place, by bolt being embedded in the location notch 13, sub-stent can be fixed on desired position on the main support 8 of location.
The sub-stent of described location main support 8 second ends comprises first sub-stent 3, second sub-stent 4, the 3rd sub-stent 5 and the 4th sub-stent 6 that is interspersed.In the embodiment of the invention, show the structure that four sub-stents are set on the main support 8 of location, wherein, first sub-stent 3, second sub-stent 4, the 3rd sub-stent 5 and the 4th sub-stent 6 height on the main support 8 of location distributes different, simultaneously, the orientation distributes also inequality, realizes the requirement of different location.
Claims (7)
1. car acpistocs parts R-Cabin reverberation case microphone location structure comprises R-Cabin reverberation case (1); It is characterized in that: be provided with location main support (8) in the described R-Cabin reverberation case (1), first end of described location main support (8) is fixed in the top in the R-Cabin reverberation case (1), second end of location main support (8) is provided with some sub-stents, and described sub-stent is provided with microphone (7) with the other end that location main support (8) links to each other.
2. car acpistocs parts R according to claim 1-Cabin reverberation case microphone location structure is characterized in that: be provided with some loud speakers (2) in the described R-Cabin reverberation case (1).
3. car acpistocs parts R according to claim 1-Cabin reverberation case microphone location structure is characterized in that: described sub-stent can rotate around location main support (8), and can go up lifting at location main support (8).
4. car acpistocs parts R according to claim 3-Cabin reverberation case microphone location structure, it is characterized in that: described sub-stent comprises that be used to the support collar (11) that is enclosed within on main support (8) second ends of location the collar cavity (12) of the described support collar (11) is connected with second end coupling of location main support (8).
5. car acpistocs parts R according to claim 4-Cabin reverberation case microphone location structure, it is characterized in that: second end of described location main support (8) is provided with location notch (13), described location notch (13) distributes along the length direction of location main support (8), and the support collar (11) of sub-stent is fixed on the location main support (8) by the bolt that is embedded in the location notch (13) behind main support (8) rotation and lifting of location.
6. car acpistocs parts R according to claim 3-Cabin reverberation case microphone location structure is characterized in that: described sub-stent comprise first cradling piece (9) and with described first cradling piece (9) between scalable second cradling piece (10) that is connected of formation.
7. car acpistocs parts R according to claim 1-Cabin reverberation case microphone location structure, it is characterized in that: the sub-stent of described location main support (8) second ends comprises first sub-stent (3), second sub-stent (4), the 3rd sub-stent (5) and the 4th sub-stent (6) that is interspersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102745391A CN103347223A (en) | 2013-07-02 | 2013-07-02 | Acoustic automobile component R-Cabin reverberation box microphone positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102745391A CN103347223A (en) | 2013-07-02 | 2013-07-02 | Acoustic automobile component R-Cabin reverberation box microphone positioning structure |
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| CN103347223A true CN103347223A (en) | 2013-10-09 |
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| CN2013102745391A Pending CN103347223A (en) | 2013-07-02 | 2013-07-02 | Acoustic automobile component R-Cabin reverberation box microphone positioning structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187961A (en) * | 2015-07-27 | 2015-12-23 | 无锡吉兴汽车声学部件科技有限公司 | Fixing bracket for automobile acoustic experiment |
Citations (4)
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|---|---|---|---|---|
| CN201653538U (en) * | 2010-03-05 | 2010-11-24 | 上海声望声学工程有限公司 | Sound power measuring rack |
| CN102183369A (en) * | 2011-03-19 | 2011-09-14 | 重庆长安汽车股份有限公司 | Noise tester of engine belt tightener |
| CN102192779A (en) * | 2010-03-05 | 2011-09-21 | 上海声望声学工程有限公司 | Acoustic power measuring frame |
| CN202066585U (en) * | 2011-03-14 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Sound sensor support for in-vehicle noise detection |
-
2013
- 2013-07-02 CN CN2013102745391A patent/CN103347223A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201653538U (en) * | 2010-03-05 | 2010-11-24 | 上海声望声学工程有限公司 | Sound power measuring rack |
| CN102192779A (en) * | 2010-03-05 | 2011-09-21 | 上海声望声学工程有限公司 | Acoustic power measuring frame |
| CN202066585U (en) * | 2011-03-14 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Sound sensor support for in-vehicle noise detection |
| CN102183369A (en) * | 2011-03-19 | 2011-09-14 | 重庆长安汽车股份有限公司 | Noise tester of engine belt tightener |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105187961A (en) * | 2015-07-27 | 2015-12-23 | 无锡吉兴汽车声学部件科技有限公司 | Fixing bracket for automobile acoustic experiment |
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Application publication date: 20131009 |