CN205844436U - Intelligent set top box power supply adaptor performance detector - Google Patents
Intelligent set top box power supply adaptor performance detector Download PDFInfo
- Publication number
- CN205844436U CN205844436U CN201620814985.6U CN201620814985U CN205844436U CN 205844436 U CN205844436 U CN 205844436U CN 201620814985 U CN201620814985 U CN 201620814985U CN 205844436 U CN205844436 U CN 205844436U
- Authority
- CN
- China
- Prior art keywords
- rated operational
- operational current
- load
- current
- voltmeter
- 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
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of Intelligent set top box power supply adaptor performance detector, be made up of input socket, ammeter, voltmeter, display lamp, display lamp current-limiting resistance, switching switch, load.Input socket, ammeter, voltmeter are connected；After display lamp is connected with display lamp current-limiting resistance, in parallel with voltmeter；Load includes that rated operational current 1A load, rated operational current 1.5A load, rated operational current 2A load, rated operational current 1A load, rated operational current 1.5A load, rated operational current 2A load parallel connection, and in parallel with voltmeter；This utility model the Set Top Box power supply adaptor of 1A, 1.5A, 2A difference output-current rating can carry out electric performance test, has raising work efficiency, shortens the detection cycle, the advantage adding test accuracy.
Description
Technical field
This utility model relates to detecting device, relates in particular to the detector of Intelligent set top box power supply adaptor performance
Device.
Background technology
Cable television Intelligent set top box power supply adaptor performance test, the detection method used at present is: by power adaptation
Device access Set Top Box works long hours and judges that power supply adaptor performance is good and bad.This method has the disadvantage in that one is that efficiency is low
Under, test the performance that an adapter needs 10-20 minute to check STB working status to judge power supply adaptor.Two is test
Performance indications are not complete, and test accuracy rate is the highest, are only capable of the band set-op box capabilities of test power supply adaptor, it is impossible to enough test this electricity
Source adapter rated output power and floating voltage, bringing onto load voltage condition.
Summary of the invention
This utility model aims to provide the detection dress of a kind of test Intelligent set top box power supply adaptor performance rapidly and efficiently
Put.
Intelligent set top box power supply adaptor performance detector, by input socket, ammeter, voltmeter, display lamp, display lamp
Current-limiting resistance, switching switch, load composition.
Input socket, ammeter, voltmeter are connected；After display lamp is connected with display lamp current-limiting resistance, in parallel with voltmeter；
Load includes rated operational current 1A load, rated operational current 1.5A load, rated operational current 2A load, nominal operation electricity
Stream 1A load, rated operational current 1.5A load, rated operational current 2A load parallel connection, and in parallel with voltmeter.
Switching switch includes unloaded and bringing onto load test conversion switch, rated operational current 1A and rated operational current
1.5A, 2A permutator, rated operational current 1.5A and rated operational current 2A permutator.Zero load and bringing onto load test conversion
Switch is arranged between voltmeter and display lamp.Rated operational current 1A is arranged with rated operational current 1.5A, 2A permutator
Between display lamp and rated operational current 1A load.Rated operational current 1.5A is arranged with rated operational current 2A permutator
Between rated operational current 1.5A load, rated operational current 2A load and electric with nominal operation with rated operational current 1A
Stream 1.5A, 2A permutator is connected.
Described ammeter range is 2.5A, and described voltmeter range is 25V.
When to rated operational current/voltage being the test of 1A/12V Set Top Box power supply adaptor, power supply will be test for and fit
Orchestration plug inserts this tester socket, and unloaded switch with bringing onto load test conversion is placed in bringing onto load test mode, nominal operation
Electric current 1A and rated operational current 1.5A, 2A permutator are placed in rated operational current 1A load situation, check that ammeter shows
For 1A, it is normal that voltmeter is shown as 12V.
When to rated operational current/voltage 1.5A/12V Set Top Box power supply adaptor test, power supply will be test for and fit
Orchestration plug inserts this tester socket, and unloaded switch with bringing onto load test conversion is placed in bringing onto load test mode, nominal operation
Electric current 1A and rated operational current 1.5A, 2A permutator are placed in rated operational current 1.5A, 2A load situation, nominal operation electricity
Stream 1.5A is placed in rated operational current 1.5A load situation with rated operational current 2A permutator, checks that ammeter is shown as
1.5A, it is normal that voltmeter is shown as 12V.
When to rated operational current/voltage 2A/12V Set Top Box power supply adaptor test, power adaptation will be test for
Device plug inserts this tester socket, and unloaded switch with bringing onto load test conversion is placed in bringing onto load test mode, nominal operation electricity
Stream 1A is placed in rated operational current 1.5A, 2A load situation, rated operational current with rated operational current 1.5A, 2A permutator
1.5A and rated operational current 2A permutator are placed in rated operational current 2A load situation, check that ammeter is shown as 2A, electricity
It is normal that pressure table is shown as 12V.
This device is applied in Intelligent set top box performance test link, and the power supply adaptor performance being equipped with Intelligent set top box is complete
Face is tested.
This utility model Set Top Box power supply adaptor tester test result is accurate, and test process only needs a people to complete, and surveys
Trying a Set Top Box power supply adaptor and need only to about 1 minute, test speed is fast, efficiency is high.
This utility model can carry out electrical resistance to the Set Top Box power supply adaptor of 1A, 1.5A, 2A difference output-current rating
Can test, there is raising work efficiency, shorten the detection cycle, the advantage increasing test accuracy.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of this utility model Intelligent set top box power supply adaptor performance detector.
In figure: CZ-power supply adaptor input socket, A-ammeter, V-voltmeter, K1-zero load and bringing onto load test conversion
Switch, K2-rated operational current 1A and rated operational current 1.5A, 2A permutator, K3-rated operational current 1.5A is with specified
Operating current 2A permutator, D1-display lamp, R1-display lamp current-limiting resistance, R2-rated operational current 1A loads, and R3-is specified
Operating current 1.5A loads, and R4-rated operational current 2A loads.
Detailed description of the invention
Intelligent set top box power supply adaptor performance detector, by input socket, ammeter, voltmeter, display lamp, display lamp
Current-limiting resistance, switching switch, load composition.
Input socket, ammeter A, voltmeter V connect；After display lamp D1 connects with display lamp current-limiting resistance R1, with voltage
Table V is in parallel；Load includes that rated operational current 1A load R2, rated operational current 1.5A load R3, rated operational current 2A are negative
Carry R4, rated operational current 1A load R2, rated operational current 1.5A load R3, rated operational current 2A load R4 in parallel, and
In parallel with voltmeter V.
Switching switch includes unloaded and bringing onto load test conversion switch K1, rated operational current 1A and rated operational current
1.5A, 2A permutator K2, rated operational current 1.5A and rated operational current 2A permutator K3.Unloaded and bringing onto load is tested
Permutator K1 is arranged between voltmeter V and display lamp D1.Rated operational current 1A changes with rated operational current 1.5A, 2A
Switch K2 is arranged between display lamp D1 and rated operational current 1A load R2.Rated operational current 1.5A and rated operational current
2A permutator (K3) is arranged between rated operational current 1.5A load R3, rated operational current 2A load R4, and with specified
Operating current 1A is connected with rated operational current 1.5A, 2A permutator K2.
Described ammeter A range is 2.5A, and described voltmeter V range is 25V.
When to rated operational current/voltage being the test of 1A/12V Set Top Box power supply adaptor, power supply will be test for and fit
Orchestration plug inserts this tester socket, and unloaded and bringing onto load test conversion switch K1 is placed in bringing onto load test mode, specified work
Make electric current 1A and rated operational current 1.5A, 2A permutator K2 and be placed in rated operational current 1A load situation, check ammeter
Being shown as 1A, it is normal that voltmeter is shown as 12V.
When to rated operational current/voltage 1.5A/12V Set Top Box power supply adaptor test, power supply will be test for and fit
Orchestration plug inserts this tester socket, and unloaded and bringing onto load test conversion switch K1 is placed in bringing onto load test mode, specified work
Make electric current 1A and rated operational current 1.5A, 2A permutator K2 and be placed in rated operational current 1.5A, 2A load situation, specified work
Make electric current 1.5A and rated operational current 2A permutator K3 and be placed in rated operational current 1.5A load situation, check that ammeter shows
Being shown as 1.5A, it is normal that voltmeter is shown as 12V.
When to rated operational current/voltage 2A/12V Set Top Box power supply adaptor test, power adaptation will be test for
Device plug inserts this tester socket, and unloaded and bringing onto load test conversion switch K1 is placed in bringing onto load test mode, nominal operation
Electric current 1A and rated operational current 1.5A, 2A permutator K2 is placed in rated operational current 1.5A, 2A load situation, nominal operation
Electric current 1.5A and rated operational current 2A permutator K3 is placed in rated operational current 2A load situation, checks that ammeter is shown as
2A, it is normal that voltmeter is shown as 12V.
This device is applied in Intelligent set top box performance test link, and the power supply adaptor performance being equipped with Intelligent set top box is complete
Face is tested.
This utility model Set Top Box power supply adaptor tester test result is accurate, test process only needs a people to complete, and surveys
Trying a Set Top Box power supply adaptor and need only to about 1 minute, test speed is fast, efficiency is high.
This utility model can carry out electrical resistance to the Set Top Box power supply adaptor of 1A, 1.5A, 2A difference output-current rating
Can test, there is raising work efficiency, shorten the detection cycle, the advantage adding test accuracy.
Claims (1)
1. Intelligent set top box power supply adaptor performance detector, by input socket, ammeter, voltmeter, display lamp (D1), instruction
Lamp current-limiting resistance (R1), switching switch, load composition, it is characterised in that: input socket, ammeter (A), voltmeter (V) are connected；
After display lamp (D1) is connected with display lamp current-limiting resistance (R1), in parallel with voltmeter (V)；Load includes that rated operational current 1A bears
Carry (R2), rated operational current 1.5A load (R3), rated operational current 2A load (R4), and rated operational current 1A loads
(R2), rated operational current 1.5A load (R3), rated operational current 2A load (R4) are in parallel and in parallel with voltmeter (V)；
Switching switch includes unloaded and bringing onto load test conversion switch (K1), rated operational current 1A and rated operational current
1.5A, 2A permutator (K2), rated operational current 1.5A and rated operational current 2A permutator (K3)；
Unloaded and bringing onto load test conversion switch (K1) is arranged between voltmeter (V) and display lamp (D1)；
Rated operational current 1A and rated operational current 1.5A, 2A permutator (K2) are arranged at display lamp (D1) and nominal operation
Between electric current 1A load (R2)；
Rated operational current 1.5A and rated operational current 2A permutator (K3) are arranged at rated operational current 1.5A load
(R3), rated operational current 2A loads between (R4), and opens with rated operational current 1.5A, 2A conversion with rated operational current 1A
Close (K2) to be connected；
Described ammeter (A) range is 2.5A, and described voltmeter (V) range is 25V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814985.6U CN205844436U (en) | 2016-07-30 | 2016-07-30 | Intelligent set top box power supply adaptor performance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814985.6U CN205844436U (en) | 2016-07-30 | 2016-07-30 | Intelligent set top box power supply adaptor performance detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844436U true CN205844436U (en) | 2016-12-28 |
Family
ID=57640882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814985.6U Expired - Fee Related CN205844436U (en) | 2016-07-30 | 2016-07-30 | Intelligent set top box power supply adaptor performance detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547778A (en) * | 2018-12-27 | 2019-03-29 | 湖南国科微电子股份有限公司 | Set-top box testing device |
| CN117148023A (en) * | 2023-10-31 | 2023-12-01 | 威海海泰电子有限公司 | Intelligent power adapter production detection method and system |
-
2016
- 2016-07-30 CN CN201620814985.6U patent/CN205844436U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547778A (en) * | 2018-12-27 | 2019-03-29 | 湖南国科微电子股份有限公司 | Set-top box testing device |
| CN109547778B (en) * | 2018-12-27 | 2021-03-12 | 湖南国科微电子股份有限公司 | Set-top box testing device |
| CN117148023A (en) * | 2023-10-31 | 2023-12-01 | 威海海泰电子有限公司 | Intelligent power adapter production detection method and system |
| CN117148023B (en) * | 2023-10-31 | 2024-01-26 | 威海海泰电子有限公司 | Intelligent power adapter production detection method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203981788U (en) | A kind of photovoltaic combining inverter automatic detection device | |
| CN103604998A (en) | Method for measuring electric conduction loop resistance of circuit breaker | |
| CN206618845U (en) | Power supply module for communication test system | |
| CN105866720A (en) | Fault simulation device for direct-current system | |
| CN201477187U (en) | Protection characteristic tester of DC circuit breaker | |
| CN205844436U (en) | Intelligent set top box power supply adaptor performance detector | |
| CN207717931U (en) | A kind of tester for protecting plate of lithium cell | |
| CN105067998A (en) | Voltage and current fluctuation detector | |
| CN203133226U (en) | Polarity testing instrument for current transformer | |
| CN202013387U (en) | Charger detection circuit | |
| CN103630729A (en) | One-step wiring device and method for testing 1000kV lightning arrester reference voltage and leakage current | |
| CN203775050U (en) | Adjustable DC regulated power supply with Zener diode test function | |
| CN205898968U (en) | Electronic relay coil overload detection test bench | |
| CN205210232U (en) | Low pressure intelligence fault detector | |
| CN201449441U (en) | Integrated tester for action voltage of DC switch coil | |
| CN103884997A (en) | Mobile power supply charging-discharging capacity testing system | |
| CN204925288U (en) | Electrolytic capacitor fills discharge characteristics testing arrangement | |
| CN203455432U (en) | Universal optoelectronic coupler detection circuit | |
| CN106291195A (en) | A kind of Intellectualized starting functional transformer comprehensive test device | |
| CN202471928U (en) | Auxiliary test unit for charging | |
| CN202676340U (en) | Relay contact pressure detection mechanism | |
| CN205353226U (en) | Lead to quick -witted voltage regulator testing arrangement | |
| CN219891375U (en) | Small electromagnetic relay contact detection device | |
| CN203850913U (en) | Portable inversion and rectification dual-purpose emergency power supply | |
| CN110133504A (en) | A kind of battery charging and discharging device detection system based on super capacitor |
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: 20161228 Termination date: 20170730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |