CN207783142U - A kind of Microspeaker test fixture - Google Patents
A kind of Microspeaker test fixture Download PDFInfo
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- CN207783142U CN207783142U CN201721885007.1U CN201721885007U CN207783142U CN 207783142 U CN207783142 U CN 207783142U CN 201721885007 U CN201721885007 U CN 201721885007U CN 207783142 U CN207783142 U CN 207783142U
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- test fixture
- microspeaker
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Abstract
The utility model discloses a kind of Microspeaker test fixtures, it is desirable to provide a kind of Microspeaker test fixture simple in structure, efficient and at low cost.The utility model includes test bracket one, test bracket two, test fixture and testing audio collector（1）, the test fixture includes pinboard（2）, clamping device and power probe（3）, the pinboard（2）It is connect with the test bracket one using being screwed, the clamping device is set to the pinboard（2）On, the power probe（3）It is set to the front end of the clamping device, the audio collection device（1）It is set on the test bracket two.The utility model is applied to the technical field of test fixture.
Description
Technical field
The utility model is related to a kind of test fixture, more particularly to a kind of Microspeaker test fixture.
Background technology
With the fast development of manufacturing technology, the fabrication cycle of mobile terminal (such as mobile phone) constantly shortens, but
Be current listing mobile terminal in there is also some corresponding problems.From at the beginning of mobile terminal design to final operation
Listing, acoustic element functional test is essential link before manufacture, wherein shared proportion is also constantly becoming larger.To ensure
Audio performance, electronic product are required to carry out audio performance test before manufacture.Traditional audio performance testing method be by
The audio output of electronic equipment is supplied to oscillograph, tester to judge electronic equipment by observing the display waveform of oscillograph
Audio performance it is whether up to standard.But, above-mentioned relatively low using the test method testing efficiency of oscillograph, it is difficult to it is raw to meet high-volume
The audio-frequency test demand of production；It and on the other hand, can since above-mentioned test result is only to be fixed against the artificial judgment of tester
Can there can be the insecure problem of test structure.
Utility model content
Technical problem to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is simple in structure,
Efficient and at low cost Microspeaker test fixture.
Technical solution used by the utility model is：The utility model includes test bracket one, test bracket two, test
Fixture and testing audio collector, the test fixture include pinboard, clamping device and power probe, the pinboard and institute
Test bracket one is stated using the connection that is screwed, the clamping device is set on the pinboard, the power probe setting
In the front end of the clamping device, the audio collection device is set on the test bracket two.
Further, the test bracket one includes fixed link one, vertical connector one, is flexibly connected first, horizon bar one
And vertical bar one, the vertical connector one are flexibly connected with the fixed link one, the vertical bar one is passed through successively from top to bottom
The vertical holes for being flexibly connected the first and described vertical connector one is worn, the horizon bar one is first through the flexible connection
Horizontal through hole.
Further, the test bracket two includes fixed link two, vertical connector two, flexible connection head two, horizon bar two
And vertical bar two, the vertical connector two are flexibly connected with the fixed link two, the vertical bar two is passed through successively from top to bottom
The vertical holes of the flexible connection head two and the vertical connector two is worn, the horizon bar two runs through the flexible connection head two
Horizontal through hole.
Further, the right end of the pinboard and the horizon bar one opens dismantling connection using screw thread.
Further, the testing audio collector is microphone, and the microphone is set to the left end of the horizon bar two.
Further, the Microspeaker test fixture further includes winding displacement, and the winding displacement is connect with the power probe.
Further, the clamping device includes bottom plate, intermediate plate and pallet, and the bottom plate is fixedly connected with the pinboard,
The intermediate plate and the bottom plate are hinged, and clamp springs are provided between the intermediate plate and the bottom plate, the pallet with it is described
The front end of bottom plate connects；The power probe is set to the front end of the intermediate plate.
The utility model has the beneficial effects that：Since the utility model includes test bracket one, test bracket two, test clip
Tool and testing audio collector, the test fixture include pinboard, clamping device and power probe, the pinboard with it is described
Test bracket one is set to using the connection that is screwed, the clamping device on the pinboard, and the power probe is set to
The front end of the clamping device, the audio collection device are set on the test bracket two, so, the utility model collection is not only
It is simple in structure and easy to install and use, it is efficient and at low cost.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is structure enlargement diagram at Figure 1A.
Specific implementation mode
As depicted in figs. 1 and 2, the utility model includes test bracket one, test bracket two, test fixture and testing audio
Collector 1, the test fixture include pinboard 2, clamping device and power probe 3, the pinboard 2 and the test bracket
One is set to using the connection that is screwed, the clamping device on the pinboard 2, and the power probe 3 is set to the folder
The front end of mechanism is held, the audio collection device 1 is set on the test bracket two, and the Microspeaker test fixture also wraps
Winding displacement is included, the winding displacement is connect with the power probe 3.
In the present embodiment, the test bracket one include fixed link 1, vertical connector 1, flexible connection it is first 6,
Horizon bar 1 and vertical bar 1, the vertical connector 1 are flexibly connected with the fixed link 1, the vertical bar 1 from
Top to bottm sequentially passes through the vertical holes of the flexible connection first 6 and the vertical connector 1, and the horizon bar 1 runs through
The horizontal through hole of the flexible connection first 6；The test bracket two connects including fixed link 29, vertical connector 2 10, activity
Connector 2 11, horizon bar 2 12 and vertical bar 2 13, the vertical connector 2 10 are flexibly connected with the fixed link 29, institute
State the vertical holes that vertical bar 2 13 sequentially passes through the flexible connection head 2 11 and the vertical connector 2 10 from top to bottom, institute
State horizontal through hole of the horizon bar 2 12 through the flexible connection head 2 11.
In the present embodiment, the pinboard 2 and the right end of the horizon bar 1 open dismantling connection using screw thread；It is described
Testing audio collector 1 is microphone, and the microphone is set to the left end of the horizon bar 2 12.
In the present embodiment, the clamping device includes bottom plate 14, intermediate plate 15 and pallet 16, the bottom plate 14 with described turn
Fishplate bar 2 is fixedly connected, and the intermediate plate 15 is hinged with the bottom plate 14, and folder is provided between the intermediate plate 15 and the bottom plate 14
Spring is held, the pallet 16 is connect with the front end of the bottom plate 14；The power probe 3 is set to the front end of the intermediate plate 15.
Utility model works principle：Pinboard is fixed on by holder one on test room floor, has clamping on pinboard
Mechanism, for fixing Devices to test.Pinboard is connected to the power port of the Devices to test by power probe, and passes through
Winding displacement is connected to test station.When test, test station exports variable frequency excitation voltage signal, and being transferred to power supply by winding displacement visits
Needle, then it is input to the power port of element under test.After element sounding, microphone measure voice signal and be input to test station into
The processing of row collection analysis.Test microphone is fixed on by holder two on test room floor.
The utility model is applied to the technical field of test fixture.
Although the embodiments of the present invention are described with practical solution, does not constitute the utility model is contained
Justice limitation, for those skilled in the art, according to this specification to the modification of its embodiment and with the group of other schemes
Conjunction will be apparent from.
Claims (7)
1. a kind of Microspeaker test fixture, it is characterised in that：It includes test bracket one, test bracket two, test fixture
And testing audio collector（1）, the test fixture includes pinboard（2）, clamping device and power probe（3）, the switching
Plate（2）It is connect with the test bracket one using being screwed, the clamping device is set to the pinboard（2）On, it is described
Power probe（3）It is set to the front end of the clamping device, the testing audio collector（1）It is set to the test bracket two
On.
2. Microspeaker test fixture according to claim 1, it is characterised in that：The test bracket one includes fixing
Bar one（4）, vertical connector one（5）, flexible connection it is first（6）, horizon bar one（7）And vertical bar one（8）, the vertical connection
It is first（5）With the fixed link one（4）Flexible connection, the vertical bar one（8）The flexible connection is sequentially passed through from top to bottom
It is first（6）With the vertical connector one（5）Vertical holes, the horizon bar one（7）It is first through the flexible connection（6）'s
Horizontal through hole.
3. Microspeaker test fixture according to claim 2, it is characterised in that：The test bracket two includes fixing
Bar two（9）, vertical connector two（10）, flexible connection head two（11）, horizon bar two（12）And vertical bar two（13）, described vertical
Connector two（10）With the fixed link two（9）Flexible connection, the vertical bar two（13）The work is sequentially passed through from top to bottom
Dynamic connector two（11）With the vertical connector two（10）Vertical holes, the horizon bar two（12）Through the flexible connection
First two（11）Horizontal through hole.
4. Microspeaker test fixture according to claim 3, it is characterised in that：The pinboard（2）With the water
Flat bar one（7）Right end dismantling connection is opened using screw thread.
5. Microspeaker test fixture according to claim 4, it is characterised in that：The testing audio collector（1）
For microphone, the microphone is set to the horizon bar two（12）Left end.
6. Microspeaker test fixture according to claim 1, it is characterised in that：The Microspeaker test fixture
Further include winding displacement, the winding displacement and the power probe（3）Connection.
7. Microspeaker test fixture according to claim 1, it is characterised in that：The clamping device includes bottom plate
（14）, intermediate plate（15）And pallet（16）, the bottom plate（14）With the pinboard（2）It is fixedly connected, the intermediate plate（15）With institute
State bottom plate（14）It is hinged, and the intermediate plate（15）With the bottom plate（14）Between be provided with clamp springs, the pallet（16）With
The bottom plate（14）Front end connection；The power probe（3）It is set to the intermediate plate（15）Front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885007.1U CN207783142U (en) | 2017-12-28 | 2017-12-28 | A kind of Microspeaker test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885007.1U CN207783142U (en) | 2017-12-28 | 2017-12-28 | A kind of Microspeaker test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207783142U true CN207783142U (en) | 2018-08-28 |
Family
ID=63225522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885007.1U Active CN207783142U (en) | 2017-12-28 | 2017-12-28 | A kind of Microspeaker test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207783142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099349A (en) * | 2019-04-01 | 2019-08-06 | 广州市建桥音响配件有限公司 | A kind of multifunctional testing platform of loudspeaker |
-
2017
- 2017-12-28 CN CN201721885007.1U patent/CN207783142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110099349A (en) * | 2019-04-01 | 2019-08-06 | 广州市建桥音响配件有限公司 | A kind of multifunctional testing platform of loudspeaker |
| CN110099349B (en) * | 2019-04-01 | 2021-11-09 | 广州市建桥音响配件有限公司 | Multifunctional testing platform for loudspeaker |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province, Area 29A, Xinke Road Patentee after: Zhuhai Jingshi Measurement and Control Technology Co.,Ltd. Address before: 519000 Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province, Area 29A, Xinke Road Patentee before: P&R. MEASUREMENT Inc. |