CN202998474U - A 3W multimedia voice box PCB test fixture - Google Patents
A 3W multimedia voice box PCB test fixture Download PDFInfo
- Publication number
- CN202998474U CN202998474U CN 201220669734 CN201220669734U CN202998474U CN 202998474 U CN202998474 U CN 202998474U CN 201220669734 CN201220669734 CN 201220669734 CN 201220669734 U CN201220669734 U CN 201220669734U CN 202998474 U CN202998474 U CN 202998474U
- Authority
- CN
- China
- Prior art keywords
- oscilloscope
- signal generator
- box body
- fixture
- pcb
- 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.)
- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a 3W multimedia voice box PCB test fixture comprising a fixture box body, an oscilloscope, a signal generator and a power source. The 3W multimedia voice box PCB test fixture is characterized in that the fixture box body is provided with oscilloscope connectors, a signal generator connector, a ground wire connector and a wave form shift switch; a PCB receiving groove is disposed in the middle of the fixture box body; detection probes are disposed in the PCB receiving groove; the oscilloscope is connected with the fixture box body through the oscilloscope connectors; and the signal generator is connected with the fixture box body through the signal generator. The 3W multimedia voice box PCB test fixture is simple in structure and easy to operate, realizes rapid plugged connection between a wire and a PCB and improves accuracy of test results.
Description
Technical field
The utility model belongs to the electronic product performance testing apparatus, relates to a kind of pcb board measurement jig, especially relates to a kind of 3W multimedia loudspeaker box pcb board measurement jig.
Background technology
The pcb board measurement jig is a kind of a kind of special fixture that designs take pcb board as model, is used for the electrical property on off test, when the production of wiring board, need to test its performance by tool.Wiring board is fixed on the top of needle plate, and the holding wire on wiring board extend in end box, is used for test.Existing multimedia loudspeaker box pcb board measurement jig, structure is more complicated, and cost is high, is unfavorable for test products quickly and easily.
Summary of the invention
The purpose of this utility model is to provide the 3W multimedia loudspeaker box pcb board measurement jig that a kind of testing efficiency is high, convenience is tested.
The utility model is to realize by following technical scheme:
A kind of 3W multimedia loudspeaker box pcb board measurement jig, comprise tool box body, oscilloscope, signal generator and power supply, it is characterized in that the tool box body is provided with two oscilloscope connectors, the signal generator interface, interface of the ground wire, waveform switch switch, the pcb board standing groove is arranged in the middle part of the tool box body, be provided with detector probe in the pcb board standing groove, oscilloscope is connected with tool by two oscilloscope connectors, and signal generator is connected with tool by the signal generator interface.
The PCBA plate is placed on the probe of pcb board standing groove, is connected to tool by the signal generator interface, tool is switched to two oscilloscope connectors, whether qualifiedly reflects the PCBA plate by oscillographic waveform.
The utility model 3W multimedia loudspeaker box pcb board measurement jig simple structure, easy to operate can be pegged graft electric wire and PCBA plate rapidly, has improved the accuracy of test result.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done concrete introduction.
A kind of 3W multimedia loudspeaker box pcb board measurement jig, comprise tool box body, oscilloscope, signal generator and power supply, it is characterized in that the tool box body is provided with two oscilloscope connectors 1,2, signal generator interface 4, interface of the ground wire 3, waveform switch switch 5, pcb board standing groove 6 is arranged in the middle part of the tool box body, be provided with detector probe in pcb board standing groove 6, oscilloscope is connected with tool by two oscilloscope connectors 1,2, and signal generator is connected with tool by signal generator interface 4.
Claims (1)
1. 3W multimedia loudspeaker box pcb board measurement jig, comprise tool box body, oscilloscope, signal generator and power supply, it is characterized in that the tool box body is provided with the oscilloscope connector, the signal generator interface, interface of the ground wire, waveform switch switch, the pcb board standing groove is arranged in the middle part of the tool box body, be provided with detector probe in the pcb board standing groove, oscilloscope is connected with tool by the oscilloscope connector, and signal generator is connected with tool by the signal generator interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669734 CN202998474U (en) | 2012-12-07 | 2012-12-07 | A 3W multimedia voice box PCB test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220669734 CN202998474U (en) | 2012-12-07 | 2012-12-07 | A 3W multimedia voice box PCB test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202998474U true CN202998474U (en) | 2013-06-12 |
Family
ID=48569598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220669734 Expired - Fee Related CN202998474U (en) | 2012-12-07 | 2012-12-07 | A 3W multimedia voice box PCB test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202998474U (en) |
-
2012
- 2012-12-07 CN CN 201220669734 patent/CN202998474U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130612 Termination date: 20171207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |