CN203203708U - Noise source positioning array for noise source positioning and noise test - Google Patents
Noise source positioning array for noise source positioning and noise test Download PDFInfo
- Publication number
- CN203203708U CN203203708U CN 201320222132 CN201320222132U CN203203708U CN 203203708 U CN203203708 U CN 203203708U CN 201320222132 CN201320222132 CN 201320222132 CN 201320222132 U CN201320222132 U CN 201320222132U CN 203203708 U CN203203708 U CN 203203708U
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- noise source
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Abstract
Disclosed is a noise source positioning array for noise source positioning and a noise test. Two sides of a main support bar of the array are provided with a plurality of push-pull or threaded locking socket connectors; one end of each of sensor installing rods is provided with a socket connector matching the locking socket connectors of the main support bar of the array; each sensor installing rod is provided with sensor installing socket connectors; a noise source positioning sensor is installed on the sensor installing rod through the sensor installing socket connectors; the sensor installing socket connectors are internally connected to the locking socket connectors on one end of the sensor installing rod via a lead; and the plurality of locking socket connectors of the main support bar of the array are each in fixed connection with each locking socket connector of the sensor installing rods via a push-pull self-locking device or in a threaded manner. The noise source array made of carbon fiber materials is light in weight, portable, has a modular removable structure, and is convenient to mount and dismount.
Description
Technical field
The utility model relates to a kind of noise source location array mechanism that can be used for noise source location and noise testing.
Background technology
Noise source location array is the important mechanism that is used for sensor installation in noise location and the measuring system, forms the sensor array that distributes in the fixed position, space by the sensor that is installed on the array, so that the space sound field is measured.Owing in the measurement of noise source location, require noise source location array that special shape and structure need to be arranged, and noise source location array mainly being to use metal material one-body molded at present.The noise source array of metal material will cause weight to increase, and can't realize dismounting, so that the portability of equipment descends.
The utility model content
The purpose of this utility model is to provide a kind of noise source location array for noise source location and noise testing, to improve the defective that exists in the known technology.
For achieving the above object, the noise source array that is used for noise source location and noise testing that the utility model provides is that the dual-side at the array main support rod is equipped with a plurality of snap close connectors, and connector can adopt plug-type or screw-type snap close connector;
One end of installation of sensors bar is provided with the connector supporting with array main support rod snap close connector;
The installation of sensors connector is installed on the installation of sensors bar;
The noise source alignment sensor is installed on the installation of sensors bar by the installation of sensors connector, installation of sensors connector inside is wired on the snap close connector of an end of installation of sensors bar, and a plurality of snap close connectors of array main support rod are connected and fixed with the snap close connector of an installation of sensors bar respectively.
The dual-side of array main support rod is equipped with a plurality of snap close connectors;
One end of installation of sensors bar is provided with the snap close connector;
The installation of sensors connector is installed on the installation of sensors bar;
The noise source alignment sensor is installed on the installation of sensors bar by the installation of sensors connector, installation of sensors connector inside is wired on the snap close connector of an end of installation of sensors bar, and a plurality of snap close connectors of array main support rod are connected and fixed with the snap close connector of an installation of sensors bar respectively.
Described noise source array, wherein the dual-side from top to down of array main support rod is equipped with a plurality of snap close connectors successively.
Described noise source array, wherein the snap close connector is fixed on installation of sensors bar and the array main support rod by screw thread respectively.
Described noise source array, wherein two parts of snap close connector are threaded connection installation.
Described noise source array, wherein array main support rod and installation of sensors bar are array main support rod and the installation of sensors bar of carbon fibre material.
The beneficial effects of the utility model are that array adopts carbon fibre material, has the high lightweight characteristic of intensity, and portability and the portability of array is provided.Adopt modular design between the array component, adopt the snap close connector to connect between the module, can improve property easy to assemble and the portability of array.
Description of drawings
Fig. 1 is surface structure schematic diagram of the present utility model.
Fig. 2 is the layout schematic diagram of snap close connector among Fig. 1.
Fig. 3 be Fig. 1 along the cut-open view of I-I line, shown the concrete mounting structure of sensor.
Primary clustering symbol description in the accompanying drawing:
1 array main support rod, 2 installation of sensors bars, 3 snap close connectors, 4 installation of sensors connectors.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
The technical scheme that the utility model adopts is: adopt carbon fibre material as the main body of array, adopt the connector of bayonet type to connect the connection of implementation structure parts and the wiring between the electronic unit between all parts.Sensor can be directly fixed on the array bracket, perhaps by on the installation of bayonet type connector and the array bracket.
The modularization noise source array of being made by carbon fibre material that the utility model provides, it is lightweight, and good portability has modular disassembly and assembly structure, can conveniently load and unload.
See also Fig. 1, array main support rod 1 and installation of sensors bar 2 adopt carbon fibre material to make.From top to down is equipped with plug-type or screw-type snap close connector 3 (such as but not limited to FGG B series or the S series connector of Roymor Co.) successively on the side of array main support rod 1, and an end of installation of sensors bar 2 also correspondingly is equipped with the connector 3 (such as but not limited to the EGG of Roymor Co. or the connector of ERA series) corresponding with the snap close connector 3 of array main support rod 1 side.
The noise source alignment sensor is installed on the installation of sensors bar 2 by installation of sensors connector 4, installation of sensors connector 4 (such as but not limited to SMB type connector) inside is wired on the snap close connector 3, installation of sensors bar 2 is fixed on the array main support rod 1 by snap close connector 3, finishes mechanical erection and fixes and be electrically connected.
In embodiment illustrated in fig. 2, snap close connector 3 uses respectively screw thread to be fixed on installation of sensors bar 2 and the array main support rod 1, two parts of snap close connector 3 can be installed togather by screw thread or other modes, and realization installation of sensors bar 2 is connected with the physical construction of array main support rod 1 and is electrically connected.
In installation of sensors embodiment shown in Figure 3, sensor is installed on the installation of sensors bar 2 by installation of sensors connector 4, is connected by wire between installation of sensors connector 4 and the snap close connector 3, realizes electric linkage function.
Claims (5)
1. noise source array that is used for noise source location and noise testing is characterized in that:
The dual-side of array main support rod is equipped with a plurality of plug-type or screw-type snap close connectors;
One end of installation of sensors bar is provided with the connector supporting with array main support rod snap close connector;
The installation of sensors connector is installed on the installation of sensors bar;
The noise source alignment sensor is installed on the installation of sensors bar by the installation of sensors connector, installation of sensors connector inside is wired on the snap close connector of an end of installation of sensors bar, and a plurality of snap close connectors of array main support rod are connected and fixed with the snap close connector of an installation of sensors bar respectively.
2. noise source array according to claim 1, it is characterized in that: the dual-side from top to down of array main support rod is equipped with a plurality of snap close connectors successively.
3. noise source array according to claim 1, it is characterized in that: the snap close connector is fixed on installation of sensors bar and the array main support rod by screw thread respectively.
4. noise source array according to claim 1, it is characterized in that: two parts of snap close connector are threaded connection installation.
5. noise source array according to claim 1, it is characterized in that: array main support rod and installation of sensors bar are array main support rod and the installation of sensors bar of carbon fibre material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222132 CN203203708U (en) | 2013-04-27 | 2013-04-27 | Noise source positioning array for noise source positioning and noise test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320222132 CN203203708U (en) | 2013-04-27 | 2013-04-27 | Noise source positioning array for noise source positioning and noise test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203203708U true CN203203708U (en) | 2013-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320222132 Expired - Fee Related CN203203708U (en) | 2013-04-27 | 2013-04-27 | Noise source positioning array for noise source positioning and noise test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203203708U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101862A (en) * | 2014-07-17 | 2014-10-15 | 国网上海市电力公司 | Array for locating and identifying noise source of transformer |
| CN104964739A (en) * | 2015-07-08 | 2015-10-07 | 安徽合力股份有限公司 | Portable near-field noise source identification microphone array support |
| CN107271139A (en) * | 2017-08-14 | 2017-10-20 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of Combined microphone array apparatus |
| CN108627238A (en) * | 2017-03-20 | 2018-10-09 | 中国科学院声学研究所 | A kind of ambient noise monitoring device |
| CN109974846A (en) * | 2019-03-20 | 2019-07-05 | 上海交通大学 | The variable rotation acoustic measurement device of array |
-
2013
- 2013-04-27 CN CN 201320222132 patent/CN203203708U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101862A (en) * | 2014-07-17 | 2014-10-15 | 国网上海市电力公司 | Array for locating and identifying noise source of transformer |
| CN104964739A (en) * | 2015-07-08 | 2015-10-07 | 安徽合力股份有限公司 | Portable near-field noise source identification microphone array support |
| CN104964739B (en) * | 2015-07-08 | 2017-12-19 | 安徽合力股份有限公司 | A kind of acoustic array support of portable near field noise identifing source |
| CN108627238A (en) * | 2017-03-20 | 2018-10-09 | 中国科学院声学研究所 | A kind of ambient noise monitoring device |
| CN107271139A (en) * | 2017-08-14 | 2017-10-20 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of Combined microphone array apparatus |
| CN109974846A (en) * | 2019-03-20 | 2019-07-05 | 上海交通大学 | The variable rotation acoustic measurement device of array |
| CN109974846B (en) * | 2019-03-20 | 2019-12-10 | 上海交通大学 | array-variable rotary acoustic measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20170427 |