CN208887779U - A kind of transformer noise measuring microphone array bracket equipped with level meter - Google Patents
A kind of transformer noise measuring microphone array bracket equipped with level meter Download PDFInfo
- Publication number
- CN208887779U CN208887779U CN201821334594.XU CN201821334594U CN208887779U CN 208887779 U CN208887779 U CN 208887779U CN 201821334594 U CN201821334594 U CN 201821334594U CN 208887779 U CN208887779 U CN 208887779U
- Authority
- CN
- China
- Prior art keywords
- microphone
- microphone array
- level meter
- bracket
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to belong to transformer vibration noise fields of measurement, a kind of transformer noise measuring microphone array bracket equipped with level meter is specifically disclosed, comprising: retractable support bracket；Panel is supported, the upper end of the retractable support bracket is installed on；Microphone array bracket, it includes connecting rod and microphone mounting hole, multiple connecting rods and multiple microphone mounting holes are successively cross-linked composition microphone branch respectively, and multiple microphone branches mode that helically formula is distributed is installed on the support panel to form microphone array；And level meter comprising: the level bubble seat on the support panel and the horizontal levelling bubble pipe on the level bubble seat；It is equipped with air level in the horizontal levelling bubble pipe, when use can judge whether microphone array face is in a horizontal position, adjust microphone array in time, be allowed to be in a horizontal position by observing level meter.
Description
Technical field
The utility model belongs to transformer vibration noise fields of measurement, in particular to a kind of transformer equipped with level meter is made an uproar
Sound measurement microphone array bracket.
Background technique
Transformer is one of most important equipment in electric system, its general level of the health directly affects the peace of electric system
Full stable operation.Transformer noise can reflect running state of transformer, by live detection transformer noise, can send out in time
Existing transformer fault.Transformer noise is mainly measured by microphone array.Mainly there is goose ovum in Accident of Transformer pond of draining the oil
Stone filling, pool surface of draining the oil is uneven, is unfavorable for microphone array acquisition noise signal.
Utility model content
The purpose of this utility model is to provide a kind of transformer noise measuring microphone array bracket equipped with level meter,
Whether it is able to detect the microphone array face on bracket horizontal.
To achieve the above object, the utility model provides a kind of transformer noise measuring microphone battle array equipped with level meter
It is disbursed from the cost and expenses frame, comprising: retractable support bracket；Panel is supported, the upper end of the retractable support bracket is installed on；Microphone array is disbursed from the cost and expenses
Frame comprising connecting rod and microphone mounting hole, multiple connecting rods and multiple microphone mounting holes successively staggeredly connect respectively
Composition microphone branch is connect, multiple microphone branches mode that helically formula is distributed is installed on the support panel with group
At microphone array；And level meter comprising: set on the level bubble seat supported on panel and it is set to the level bubble seat
On horizontal levelling bubble pipe；Air level is equipped in the horizontal levelling bubble pipe.
Preferably, in above-mentioned technical proposal, the retractable support bracket includes: retractable support foot, telescopic supporting rod, direction
Adjuster and mounting bracket；Three retractable support feet are articulated with the lower end of the telescopic supporting rod, and the mounting bracket is logical
Cross the upper end that the direction regulator is installed on the telescopic supporting rod.
Preferably, in above-mentioned technical proposal, the bottom of the microphone mounting hole is equipped with magnet.
Preferably, in above-mentioned technical proposal, the microphone branch is 4-6 item.
Preferably, in above-mentioned technical proposal, every microphone branch has described in the 4-6 connecting rods and 4-6
Microphone mounting hole.
It preferably, further include the signal wire set on the support panel in above-mentioned technical proposal.
Compared with prior art, the transformer noise measuring microphone array provided by the utility model equipped with level meter
Bracket can judge whether microphone array face is in a horizontal position, adjust microphone array in time, make by observing level meter
Be in a horizontal position.
Detailed description of the invention
Fig. 1 is the Facad structure of the transformer noise measuring microphone array bracket according to the utility model equipped with level meter
Schematic diagram.
Fig. 2 is the inverse layer structure of the transformer noise measuring microphone array bracket according to the utility model equipped with level meter
Schematic diagram.
Fig. 3 is the structural schematic diagram according to the utility model level meter.
Main appended drawing reference explanation:
1- microphone array bracket, 11- support panel, 12- microphone mounting hole, 13- connecting rod, 2- level meter, 21- fastening
The flexible branch of screw, 22- air level, 23- horizontal levelling bubble pipe, 24- level bubble seat, 3- signal wire, 4- retractable support bracket, 41-
Support foot, 42- telescopic supporting rod, 43- direction regulator, 44- mounting bracket.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Fig. 1-Fig. 2 is shown to be passed according to the transformer noise measurement equipped with level meter of the preferred embodiments of the present invention
The structure chart of sound device array bracket.
As shown in Fig. 2, the transformer noise measuring microphone array bracket equipped with level meter in the embodiment includes: to stretch
Contracting supporting support 4, support panel 11, microphone array bracket 1 and level meter 2.Retractable support bracket 4 includes: retractable support foot
41, telescopic supporting rod 42, direction regulator 43 and mounting bracket 44.Three retractable support feet 41 are articulated with telescopic supporting rod 42
Lower end can also collapse so that three retractable support feet 41 can not only stretch.Direction regulator 43 is installed on telescopic supporting rod
42 top, direction regulator 43 are also referred to as angle demodulator etc. and belong to existing component.Mounting bracket 44 is installed on support rod
On the direction regulator 43 of 42 upper end, the orientation angle of mounting bracket 44 is adjusted.
As shown in Figure 1, support panel 11 is installed on the upper end of mounting bracket 44, microphone array bracket 1 includes connecting rod 13
With microphone mounting hole 12, multiple connecting rods 13 and multiple microphone mounting holes 12 are successively cross-linked composition microphone branch respectively
Road, multiple microphone branches mode that helically formula is distributed are installed on support panel 11 to form microphone array, microphone
The bottom of mounting hole 12 is equipped with magnet, and for microphone to be sucked, support panel 11 is equipped with for connecting microphone and analysis
The signal wire 3 of system.In the embodiment, microphone branch is preferably 4-6 item, and every microphone branch preferably has 4-6 company
Bar 13 and 4-6 microphone mounting hole 12.As shown in Figure 1,30 sections are shared by connecting rod 21 in microphone array bracket 1, microphone
Mounting hole 22 shares 30, and every 6 sections of connecting rods and 6 microphone mounting holes constitute a branches, microphone array bracket totally 5 branch
Road.
With continued reference to Fig. 2 and Fig. 3, level meter 2 includes the air level being installed on support panel 11 by fastening screw 21
Seat 24 and the horizontal levelling bubble pipe 23 on level bubble seat 24；It is equipped with air level 22 in horizontal levelling bubble pipe 23, passes through level
The air level 22 of instrument 2 judges whether microphone array face is in a horizontal position, and adjusts microphone array in time, is allowed to be in
Horizontal position.
In use, inhaling microphone at magnet, is judged by level meter and direction regulator adjustment supports panel
Angle makes its level, microphone is connected acquisition system by signal wire, microphone array obtains the acquired system acquisition of data
After be sent to analysis system and analyzed, in collection process, judge that microphone array face is by the air level of level meter
It is no to be in a horizontal position, microphone array is adjusted in time, is allowed to be in a horizontal position.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (6)
1. a kind of transformer noise measuring microphone array bracket equipped with level meter characterized by comprising
Retractable support bracket；
Panel is supported, the upper end of the retractable support bracket is installed on；
Microphone array bracket comprising connecting rod and microphone mounting hole, multiple connecting rods and multiple microphone installations
Hole is successively cross-linked composition microphone branch respectively, and multiple microphone branches mode that helically formula is distributed is installed on institute
It states on support panel to form microphone array；And
Level meter comprising: the level bubble seat on the support panel and the level vial on the level bubble seat
Bubble pipe；Air level is equipped in the horizontal levelling bubble pipe.
2. the transformer noise measuring microphone array bracket according to claim 1 equipped with level meter, which is characterized in that
The retractable support bracket includes: retractable support foot, telescopic supporting rod, direction regulator and mounting bracket；Three described flexible
Support leg is articulated with the lower end of the telescopic supporting rod, and the mounting bracket is installed on described flexible by the direction regulator
The upper end of support rod.
3. the transformer noise measuring microphone array bracket according to claim 1 equipped with level meter, which is characterized in that
The bottom of the microphone mounting hole is equipped with magnet.
4. the transformer noise measuring microphone array bracket according to claim 1 equipped with level meter, which is characterized in that
The microphone branch is 4-6 item.
5. the transformer noise measuring microphone array bracket according to claim 1 equipped with level meter, which is characterized in that
Every microphone branch has the 4-6 connecting rods and the 4-6 microphone mounting holes.
6. the transformer noise measuring microphone array bracket according to claim 1 equipped with level meter, which is characterized in that
It further include the signal wire on the support panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821334594.XU CN208887779U (en) | 2018-08-17 | 2018-08-17 | A kind of transformer noise measuring microphone array bracket equipped with level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821334594.XU CN208887779U (en) | 2018-08-17 | 2018-08-17 | A kind of transformer noise measuring microphone array bracket equipped with level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887779U true CN208887779U (en) | 2019-05-21 |
Family
ID=66509245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821334594.XU Active CN208887779U (en) | 2018-08-17 | 2018-08-17 | A kind of transformer noise measuring microphone array bracket equipped with level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129403A (en) * | 2020-09-18 | 2020-12-25 | 明阳智慧能源集团股份公司 | Noise measurement system based on acoustic array |
-
2018
- 2018-08-17 CN CN201821334594.XU patent/CN208887779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129403A (en) * | 2020-09-18 | 2020-12-25 | 明阳智慧能源集团股份公司 | Noise measurement system based on acoustic array |
| CN112129403B (en) * | 2020-09-18 | 2023-09-22 | 明阳智慧能源集团股份公司 | Noise measurement system based on acoustic array |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204420492U (en) | A kind of mounting bracket for automobile noise identifing source microphone array | |
| CN208887779U (en) | A kind of transformer noise measuring microphone array bracket equipped with level meter | |
| CN209248030U (en) | A kind of magnetic anomaly target -detection device using sliding rail | |
| CN203053793U (en) | Hose detector | |
| CN204359718U (en) | A kind of clamp of sensor measured for composite insulator ageing state | |
| CN207880327U (en) | A kind of radar level gauging radar sensor A-frame | |
| CN208887776U (en) | A kind of microphone array bracket with laser ranging | |
| CN206300642U (en) | A kind of building wall acceptance test device | |
| CN207181461U (en) | Sheet capacitor parameter testing jig | |
| CN208647094U (en) | A kind of support device for surveying GPS suitable for assault boat | |
| CN108646064A (en) | A kind of HVAC power transmission line power-frequency electric field strength monitoring holder | |
| CN208459436U (en) | Bracket is used in a kind of monitoring of HVAC power transmission line power-frequency electric field strength | |
| CN209445013U (en) | A kind of sludge interface analyzer | |
| CN208459422U (en) | A kind of HVAC power transmission line wind speed measuring device | |
| CN210165885U (en) | Eddy current type sensor dynamic and static characteristic calibration support | |
| CN203414166U (en) | High-far degree controllable noise meter tripod | |
| CN206573283U (en) | A kind of electronic strut test device | |
| CN206609404U (en) | A kind of snow depth monitoring device | |
| CN208366194U (en) | A kind of wobble measurement device for operating table | |
| CN213120608U (en) | Support frame for observing hydrology and water resources | |
| CN220773058U (en) | Nondestructive detector for steel structure | |
| CN108645510A (en) | A kind of HVAC power transmission line noise-monitoring equipment | |
| CN210603256U (en) | Aluminum foil thickness detection mechanism connected with Internet | |
| CN213021936U (en) | Aircraft cabin noise test frame | |
| CN207484250U (en) | A kind of pitch-road-face loosepaving thickness measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |