CN205484740U - Testboard is examined to special essence of W type secondary power supply converter - Google Patents
Testboard is examined to special essence of W type secondary power supply converter Download PDFInfo
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- CN205484740U CN205484740U CN201620117877.3U CN201620117877U CN205484740U CN 205484740 U CN205484740 U CN 205484740U CN 201620117877 U CN201620117877 U CN 201620117877U CN 205484740 U CN205484740 U CN 205484740U
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Abstract
The utility model discloses a testboard is examined to special essence of W type secondary power supply converter to parameter index among the design technical requirement is according to this testboard of preparation. Performance index accords with the electric parameter index who mentions among the secondary power supply design technical requirement through the secondary power supply of this testboard test electricity.
Description
Technical field
This utility model relates to the test platform that a kind of electrical parameters measure is accurate, special, and it is mainly used in secondary
Power sourced electric performance energising testing experiment.
Background technology
At present, my company and most domestic application producer are all using traditional alligator clamp to test, in traditional method
Owing to alligator clamp and transducer pin are point cantact, easily because of clip loose contact, cause transducer to damage or internal circuit is " soft
Puncture " etc. the generation of situation, considerably increase human error and product scraps probability, so that production cost sharply increases.
Utility model content
This utility model is precisely in order to a kind of W type special essence of secondary power supply transducer of solving above-mentioned technical problem and designing
Detection test stand.
This utility model solves its technical problem and be the technical scheme is that
A kind of W type secondary power supply transducer special essence detection test stand, described special essence detection test stand is by power supply and mould
Intending load two parts composition, two parts are independent cavity.
A kind of W type secondary power supply essence detection test stand, sees overall construction drawing (Fig. 1), including front and back panel, upper and lower bottom plate and
Left side plate, protection backing plate, butt connector, zero load/loading permutator, test precision load are loaded in cavity, test
End interface, testboard main body, add the mechanism such as electric terminal, radiator fan composition, described a kind of W type special essence of secondary power supply transducer
Detection test stand, docking pin uses special connector, enables tested W type secondary power supply transducer to be connected to accurately and reliably survey
In test stand.And precision measurement can be carried out, and simple to operate, it is easily changed after being completed.Wherein shell mechanism is added by Digit Control Machine Tool
Work forms, good looking appearance, and outer casing thickness is 5mm, is designed with interface and special connector needed for test circuit above；Test side
Just, only corresponding adapter need to be docked respectively, save time, save trouble.
The power supply part of W type secondary power supply transducer special essence detection test stand, is converted into four tunnel scalable by civil power
Individually output, the regulated power supply individually controlled, and with (the first thermal cell, the second thermal cell, first ground of cable with the equipment of test
Face power supply, the second ground power supply) four inputs connect respectively, provide the supply voltage needed for prime for secondary power supply.Logical
Cross fictitious load test fixture test point, record electricity function index and the logic function of secondary power supply.Secondary power supply essence detects
Test stand is turned by the special connector being connected with secondary power supply, detection hole, light emitting diode, predetermined current test lead, loading/zero load
Change switch and load composition.The body of testboard is provided with the second thermal cell, the first thermal cell, the first ground power supply,
Two ground power supply four input terminals, are passed through required voltage the most as requested, realize the requirement of power supply, and this testboard is permissible
The most respectively 7 tunnel outputs are tested.As a example by only one tunnel, internal annexation sees Fig. 1.Detection hole is to test
Needs reserve test port, test output no-load voltage, on-load voltage, output ripple voltage etc..Light emitting diode can be tested
Card power supply is the most in running order, and when input powers up, it is the brightest, when breaking down or nothing that voltage light emitting diode is set up in output
Output diode does not works.Predetermined current test lead, the load on every road all completes at testboard inner setting, reserved testing current end
It is that whether inspection institute's loading meets the requirements for convenience.Only clamp on amperemeter need to be stuck on default circuit, both during test
Load current can be read.Loading unloaded permutator is to test the tests such as the load capacity of every road output, current regulation
Index.Switch is in "ON" power supply and is in stress state, and switch is in "Off" power supply and is in Light Condition.The concrete connection of power supply
Relation is shown in Fig. 2.Concrete test sees below explanation:
1 electric performance test:.
(1) connect corresponding with test fixture plug for secondary power supply plug, connect civil power (AC220V 50HZ is single-phase), beat
Open main switch, make prime power supply in running order, by power supply voltage-regulation potentiometer, Shi Ge road input voltage
Meet each road input pointer.
(2) zero load on each road, loading permutator are all placed in "Off", with circuit tester DC zero frequency span, by this test
Platform detection hole, can record each road floating voltage value.The zero load on each road, loading permutator are all placed in "ON", use circuit tester
DC zero frequency span, detects hole by this testboard, can record the indexs such as each road on-load voltage value, current regulation and ripple voltage.
2, logic function test
By module 3, module 4-1, the zero load of 4-2,4-3,4-4, loading permutator are all placed in "ON".
(1) close the second thermal cell input switch, by power supply voltage-regulation potentiometer, make the second thermal cell input
Voltage is adjusted to 27V ± 0.5V, tests signal with circuit tester DC zero frequency span through the first ground power supply input and the second thermal cell and surveys
Pilot, can record that the first ground power supply input is counter fills voltage and the second thermal cell test signal voltage.
(2) close the first ground power supply input switch, by power supply voltage-regulation potentiometer, make the first ground power supply
Input voltage is adjusted to 27V ± 0.5V, tests signal with circuit tester DC zero frequency span through the second thermal cell input and the second thermal cell
Test point, can record that the second thermal cell input is counter fills voltage and the second thermal cell test signal voltage.
(3) close the first thermal cell input switch, by power supply voltage-regulation potentiometer, make the first thermal cell input
Voltage is adjusted to 27V ± 0.5V, tests signal with circuit tester DC zero frequency span through the second ground power supply input and the first thermal cell and surveys
Pilot, can record that the second ground power supply input is counter fills voltage and the first thermal cell test signal voltage.
(4) close the second ground power supply input switch, by power supply voltage-regulation potentiometer, make the second ground power supply
Input voltage is adjusted to 27V ± 0.5V, tests signal with circuit tester DC zero frequency span through the first thermal cell input and the first thermal cell
Test point, can record that the first thermal cell input is counter fills voltage and the first thermal cell test signal voltage.
The beneficial effects of the utility model are a kind of W type secondary power supply essence detection test stand, and dismounting is simple, fixing and spacing standard
Really, greatly reduce human error and product scraps probability, so that production cost is effectively reduced.
Accompanying drawing explanation
Fig. 1 is testboard one road annexation figure；
Fig. 2 is secondary power supply annexation figure；
Fig. 3 testboard schematic diagram；
Fig. 4 testboard schematic diagram；
Fig. 5 testboard schematic diagram.
Detailed description of the invention
A kind of W type secondary power supply transducer special essence detection test stand, it is characterised in that: described special essence detection test stand is by supplying
Electricity power supply and fictitious load two parts composition, the independent cavity of two parts.
Described testboard is stated and is included front panel, rear board, upper plate, lower shoe, left plate, right plate, protection backing plate, right
Connecting connector, zero load/loading permutator, described testboard also includes test lead interface, testboard main body, adds electric terminal and dissipate
Hot-air fan mechanism.
The adapter that the docking pin of described essence detection test stand uses, enables tested W type secondary power supply transducer accurate
Being connected to reliably on testboard, the shell mechanism of described essence detection test stand is processed by Digit Control Machine Tool, good looking appearance, shell
Thickness is 5mm, is designed with interface and adapter needed for test circuit above.
Described power supply part, is converted into the regulated power supply that four tunnel scalable individually export, individually control by civil power, and
Connecting respectively with four inputs of cable with test equipment, four inputs of described test equipment are respectively the one the first
Thermal cell, the second thermal cell, the first ground power supply and the second ground power supply, provide the power supply electricity needed for prime for secondary power supply
Pressure.
By fictitious load test fixture test point, record electricity function index and the logic function of secondary power supply, secondary
Power supply essence detection test stand by the special connector being connected with secondary power supply, detection hole, light emitting diode, predetermined current test lead,
Load/unloaded permutator and load composition, the body of testboard is provided with the second thermal cell, the first thermal cell, first
Ground power supply, four input terminals of the second ground power supply, be passed through required voltage the most as requested, realizes the requirement of power supply.
7 tunnel outputs can be tested by described testboard respectively.
Described testboard is provided with detection hole, is used for testing needs and reserves test port, tests output no-load voltage, adds
Carrying voltage and output ripple voltage, described testboard is additionally provided with light emitting diode can verify whether power supply is in work shape
State, when input powers up, it is the brightest that voltage light emitting diode is set up in output, when breaking down or not working without output diode, described
Testboard predetermined current test lead, the load on every road all completes at testboard inner setting, and reserved testing current end is for side
Just whether inspection institute's loading meets the requirements, and only need to be stuck in by clamp on amperemeter on default circuit, can read negative during test
Carrying electric current, loading unloaded permutator is to test the test indexs such as the load capacity of every road output, current regulation, switch
Being in "ON" power supply and be in stress state, switch is in "Off" power supply and is in Light Condition.
It is last that it is noted that obviously above-described embodiment is only for clearly demonstrating the application example, and also
The non-restriction to embodiment.For those of ordinary skill in the field, can also do on the basis of the above description
Go out change or the variation of other multi-form.Here without also cannot all of embodiment be given exhaustive.And thus drawn
What Shen went out obviously changes or among the variation protection domain still in the application type.
Claims (3)
1. a W type secondary power supply transducer special essence detection test stand, it is characterised in that: described special essence detection test stand is by powering
Power supply and fictitious load two parts composition, two parts are independent cavity；
Described testboard includes that front panel, rear board, upper plate, lower shoe, left plate, right plate, protection backing plate, docking connect
Device, zero load/loading permutator, described testboard also includes test lead interface, testboard main body, adds electric terminal and radiator fan
Mechanism；
The adapter that the docking pin of described essence detection test stand uses, enables tested W type secondary power supply transducer accurately and reliably
Be connected on testboard, described essence detection test stand shell mechanism processed by Digit Control Machine Tool, good looking appearance, outer casing thickness
For 5mm, it is designed with interface and adapter needed for test circuit above；
Described power supply part, is converted into the regulated power supply that four tunnel scalable individually export, individually control, and electricity consumption by civil power
Cable with test equipment four inputs connect respectively, four inputs of described test equipment be respectively the first thermal cell,
Second thermal cell, the first ground power supply and the second ground power supply, provide the supply voltage needed for prime for secondary power supply；
By fictitious load test fixture test point, record electricity function index and the logic function of secondary power supply, secondary power supply
Essence detection test stand by the special connector being connected with secondary power supply, detection hole, light emitting diode, predetermined current test lead, loading/
Unloaded permutator and load composition, be provided with the second thermal cell, the first thermal cell, the first ground electricity on the body of testboard
Source, four input terminals of the second ground power supply, be passed through required voltage the most as requested, realizes the requirement of power supply.
The most according to claim 1 essence detection test stand, it is characterised in that: described testboard can respectively seven tunnels be exported into
Row test.
Essence detection test stand the most according to claim 1, it is characterised in that: described testboard is provided with detection hole, is used for surveying
Examination needs reserve test port, and test output no-load voltage, on-load voltage and output ripple voltage, described testboard also sets up
Power supply is the most in running order to have light emitting diode to verify, when input powers up, output sets up voltage light emitting diode i.e.
Bright, when breaking down or not working without output diode, described testboard predetermined current test lead, the load on every road is all in test
Platform inner setting completes, and reserved testing current end is that whether inspection institute's loading meets the requirements for convenience, during test, by pincer
Ammeter is stuck on default circuit, can read load current, loads unloaded permutator to test the output of every road
Load capacity, the test index of current regulation, switch is in "ON", and power supply is in stress state, and switch is in "Off", power supply
It is in Light Condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117877.3U CN205484740U (en) | 2016-02-05 | 2016-02-05 | Testboard is examined to special essence of W type secondary power supply converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620117877.3U CN205484740U (en) | 2016-02-05 | 2016-02-05 | Testboard is examined to special essence of W type secondary power supply converter |
Publications (1)
| Publication Number | Publication Date |
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| CN205484740U true CN205484740U (en) | 2016-08-17 |
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| CN201620117877.3U Active CN205484740U (en) | 2016-02-05 | 2016-02-05 | Testboard is examined to special essence of W type secondary power supply converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572286A (en) * | 2017-03-09 | 2018-09-25 | 神讯电脑(昆山)有限公司 | Power inverter detection device and its method |
-
2016
- 2016-02-05 CN CN201620117877.3U patent/CN205484740U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572286A (en) * | 2017-03-09 | 2018-09-25 | 神讯电脑(昆山)有限公司 | Power inverter detection device and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jianhua Inventor after: Gao Haiyan Inventor after: Zhao Zheng Inventor after: Xie Zhenli Inventor after: Liu Tiejun Inventor before: Liu Jianhua Inventor before: Gao Haiyan Inventor before: Xie Zhenli Inventor before: Liu Tiejun |
|
| CB03 | Change of inventor or designer information |