CN110034548A - A kind of power-supply device and test macro - Google Patents
A kind of power-supply device and test macro Download PDFInfo
- Publication number
- CN110034548A CN110034548A CN201910297615.8A CN201910297615A CN110034548A CN 110034548 A CN110034548 A CN 110034548A CN 201910297615 A CN201910297615 A CN 201910297615A CN 110034548 A CN110034548 A CN 110034548A
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- CN
- China
- Prior art keywords
- power
- circuit
- supply device
- sub
- test
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
This application discloses a kind of power-supply device and test macro, which includes: power supply board fixer, and including pedestal and the cover board connecting with pedestal, pedestal and cover board form an accommodating space；Anti-surging power panel, is set in accommodating space；Wherein, it is provided with output port of power source on pedestal, is coupled with Anti-surging power panel, for exporting setting voltage, to power to external test facility.By the above-mentioned means, being able to suppress influence of the surge to voltage and current, stable voltage is provided for outside, to carry out relevant test.
Description
Technical field
This application involves the field of test technology, more particularly to a kind of power-supply device and test macro.
Background technique
In the test of electronic equipment, need to provide different voltage generally for different components tests, and it is present
Many components are to the more demanding of voltage, once overtension, is just likely to damage electronic equipment or components.
Surge is also surging, as the term suggests just it is above the transient overvoltage of normal working voltage.Essentially, surge is
A kind of violent pulse within only several hundred times a ten thousandth second occurs.The reason of may cause surge has: heavy equipment, short
Road, power supply switching or big-block engine.Therefore, if generating surge in the test of electronic equipment, electronic equipment can be caused
Damage.
Summary of the invention
The technical solution that the application uses is: providing a kind of power-supply device, which includes: that power panel is fixed
Device, including pedestal and the cover board connecting with pedestal, pedestal and cover board form an accommodating space；Anti-surging power panel, setting
In in accommodating space；Wherein, it is provided with output port of power source on pedestal, is coupled with Anti-surging power panel, for exporting setting electricity
Pressure, to power to external test facility.
Another technical solution that the application uses is: providing a kind of test macro, which includes power-supply device
And test equipment, power-supply device are used to provide power supply for test equipment；Wherein, test equipment includes: workbench；Test is flat
Platform is set to workbench, and for placing electronic equipment to be tested；Power supply module, setting and workbench, coupling test are flat
Platform and power-supply device for receiving the power supply of power-supply device offer, and provide power supply for the electronic equipment to be tested of test platform.
Power-supply device provided by the present application includes: power supply board fixer, including pedestal and the cover board being connect with pedestal,
Pedestal and cover board form an accommodating space；Anti-surging power panel, is set in accommodating space；Wherein, power supply is provided on pedestal
Output port is coupled with Anti-surging power panel, for exporting setting voltage, to power to external test facility.Pass through power panel
Fixed device, can be good at that power panel is fixed, and can easily carry out the replacement of power panel and the setting of electric wire
And maintenance；It can inhibit the surge in electric signal additionally by Anti-surging power panel, avoid high current from treating test equipment and cause
Damage, exports stable electric current.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is a viewing angle constructions schematic diagram of power supply board fixer provided by the embodiments of the present application；
Fig. 2 is another viewing angle constructions schematic diagram of power supply board fixer provided by the embodiments of the present application；
Fig. 3 is the disassemblying structure schematic diagram of power supply board fixer provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of Anti-surging power panel provided by the embodiments of the present application；
Fig. 5 is the circuit diagram of commutation sub-circuit provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of test equipment provided by the embodiments of the present application；
Fig. 7 is the partial structural diagram of test equipment provided by the embodiments of the present application.
Specific embodiment
Refering to fig. 1, Fig. 1 is a viewing angle constructions schematic diagram of power supply board fixer provided by the embodiments of the present application, the electricity
Source board fixer 10 includes pedestal 11 and the cover board 12 connecting with pedestal, and pedestal 11 and cover board 12 form an accommodating space
(not shown), the accommodating space are interior for accommodating Anti-surging power panel.
Wherein, output port of power source 13 is provided on the pedestal, it is internal to be coupled with Anti-surging power panel, it is set for exporting
Constant voltage, to power to external test facility.
Optionally, which is 2.5mm for exporting 9V power supply, DC (direct current) head bore diameter therein.Separately
Outside, in order to facilitate user's identification, " 9V voltage " printed words can be marked on the side of the output port of power source 13.
Fig. 2 is another viewing angle constructions signal of power supply board fixer provided by the embodiments of the present application combined with Figure 1 and Figure 2,
Figure.
The pedestal 11 includes bottom wall 111 and side wall 112, and bottom wall 111 and the connection of side wall 112 are empty to form above-mentioned accommodating
Between.Wherein, output port of power source 13 is set on side wall 112, and fixed mechanism (not shown) is provided on bottom wall 111, for solid
Determine Anti-surging power panel.
Optionally, switch block 14 and viewing window 15 are additionally provided on side wall, which connects Anti-surging power supply
Plate, the viewing window 15 run through side wall 112.Wherein, which can observe the working condition of internal Anti-surging power panel.Example
Such as, multiple signal lamps are provided on Anti-surging power panel, by the light on and off for passing through the 15 observation signal indicator light of viewing window
Situation judges the working condition of Anti-surging power panel.
Optionally, in one embodiment, cover board 12 is detachably connected with pedestal 11, and cover board 12 is transparent acrylic material
Expect prepared.In this way, cover board 12 can be dismantled, to carry out the installation and replacement of internal Anti-surging power panel,
Cover board 12 is made using transparent material, the working condition of internal Anti-surging power panel can be observed.
It is the disassemblying structure schematic diagram of power supply board fixer provided by the embodiments of the present application referring again to Fig. 3, Fig. 3.
It should be understood that Fig. 3 shows the top view for dismantling cover board 12 on the basis of Fig. 1 and Fig. 2, wherein Anti-surging
Power panel 20 is arranged on pedestal 11.
In conjunction with above-mentioned Fig. 1-Fig. 3, in a specific embodiment, the apparent size of the power supply board fixer 10 is chosen as
The bakelite of 8mm thickness can be selected in 100*70*60 (long * wide * high) (mm), the material of pedestal 11.
It is the structural schematic diagram of Anti-surging power panel provided by the embodiments of the present application, the Anti-surging power supply refering to Fig. 4, Fig. 4
Plate 20 includes input interface 21, anti-surge circuit 22, output interface 23.
Wherein, input interface 21 is used for input electrical signal；Anti-surge circuit 22 couples input interface 21, for inhibiting telecommunications
Number surge current；Output interface 23 couples output port of power source, for exporting electric signal.
Optionally, in a specific embodiment, which includes commutation sub-circuit 221, transformation sub-circuit
222, sub-circuit 223, switch sub-circuit 224 and control sub-circuit 225 are sampled.
Wherein, commutation sub-circuit 221 couples input interface 21；Transformation sub-circuit 222 couples commutation sub-circuit 221, is used for
Second voltage electric signal is converted by input first voltage electric signal；It samples sub-circuit 223 and couples transformation sub-circuit, for electricity
The electric current and voltage of signal are sampled, to obtain sample rate current and sampled voltage；It switchs sub-circuit 224 and couples transformation sub-circuit
222；The coupling of sub-circuit 225 sampling sub-circuit 223 and switch sub-circuit 224 are controlled, for according to sample rate current and sampled voltage
The conducting and disconnection of control switch circuit 224, to control the work of transformation sub-circuit 222.
Optionally, as shown in figure 5, Fig. 5 is the circuit diagram of commutation sub-circuit provided by the embodiments of the present application, the rectification
Sub-circuit 221 includes the varistor of multiple parallel connections.
Specifically, which includes the first varistor R1, the second varistor R2, third varistor
R3 and the 4th varistor R4.Wherein, one of input terminal of the input terminal coupling input interface 21 of the first varistor R1,
Its output end couples transformation sub-circuit 222；The another one of the input terminal coupling input interface 21 of second varistor R2 are defeated
Enter end, output end couples transformation sub-circuit 222；The input end grounding of third varistor R3, output end coupling input connect
One of input terminal of mouth 21；The input end grounding of the input terminal of 4th varistor R4, output end couple input interface
21 another one input terminal.
Optionally, which may include transformation of multiple windings to realize voltage.
Optionally, with continued reference to Fig. 4, it is provided with detection resistance R0 between transformation sub-circuit 222 and output interface 23, adopts
Appearance circuit 223 couples the both ends of detection resistance R0, obtains sample rate current to detect, and further samples sub-circuit 223 also
One section of coupling detection resistance R0 obtains sampled voltage to detect between ground wire.
Optionally, control sub-circuit 225 may include a comparator, and an input terminal of the comparator is used for input sample
Voltage, another input terminal of the comparator are used for input reference voltage, and the control signal of output end output is opened for controlling
The conducting and disconnection of climax circuit 224.
Specifically, which can be a field-effect tube, and control terminal coupling control sub-circuit 225 is used
Signal is controlled in receiving, first end couples transformation sub-circuit 222, other end ground connection.
For example, the field-effect tube is that NPN manages (N-type field-effect tube), when output voltage is greater than reference voltage, sub-circuit is controlled
225 output high level, NPN pipe disconnect under the action of high level, and transformation sub-circuit 222 stops working.
Optionally, the circuit components such as voltmeter, ammeter, indicator light can also be added in above-mentioned circuit.
Furthermore it is also possible to which a display screen is arranged, the display screen is for being connected to voltmeter and ammeter, for showing voltage
The registration of table and ammeter detection.
The workflow of the present embodiment is introduced below:
Input interface 21 inputs first voltage (such as 220V), and commutation sub-circuit 221 rectifies electric signal, inhibits it
In surge, transformation sub-circuit converts first voltage to second voltage (such as 9V), and output interface is for exporting second voltage
Electric signal for external test facility use.
Be different from the prior art, the power-supply device of the present embodiment includes: power supply board fixer, including pedestal and with bottom
The cover board of seat connection, pedestal and cover board form an accommodating space；Anti-surging power panel, is set in accommodating space；Wherein, pedestal
On be provided with output port of power source, with Anti-surging power panel couple, for export setting voltage, to supply external test facility
Electricity.By power supply board fixer, can be good at that power panel is fixed, and can easily carry out the replacement of power panel with
And the setting and maintenance of electric wire；It can inhibit the surge in electric signal additionally by Anti-surging power panel, high current is avoided to treat
Test equipment causes to damage, and exports stable electric current.
In addition, the application also provides a kind of power-supply device, which includes the power supply board fixer of above-mentioned offer
With Anti-surging power panel, the two is connected by dismountable mode.Specifically, it can be set on the bottom wall of power supply board fixer
Fixed mechanism, for Anti-surging power panel to be fixed.For example, can be fixed using modes such as screws.
It is the structural schematic diagram of test equipment provided by the embodiments of the present application refering to Fig. 6, Fig. 6, which includes work
Make platform 61, test platform 62, power supply module 63.
Wherein, workbench 61 is station, and similar working top does not repeat, test platform 62 is set to work here
Make on platform 61, and for placing electronic equipment to be tested.
Optionally, in one embodiment, test platform 62 is arranged in parallel with respect to workbench 61, and workbench 61 is fixed,
Test platform 62 can be mobile relative to workbench 61, it can adjusts the distance between test platform 62 and workbench 61.
Specifically, an elevating mechanism can be set, to adjust the height of test platform 62.
As shown in fig. 7, Fig. 7 is the partial structural diagram of test equipment provided by the embodiments of the present application, optionally, another
In one embodiment, the position that test platform 62 is corresponded on workbench 61 is provided with through-Penetration portion 61a, and the correspondence of workbench 61 runs through
The two sides of portion 61a are provided with fixed mechanism, i.e. the first fixed mechanism 611 and the second fixed mechanism 612, and test platform 62 passes through one
Shaft 613 is connected and fixed mechanism, and can rotate relative to fixed mechanism.
Specifically, the first end of the length direction of test platform 62 is provided with the shaft 613, the extending direction of shaft and survey
The width direction for trying platform 62 is parallel.It is provided with through-hole on first fixed mechanism 611 and the second fixed mechanism 612, the shaft 613
Across through-hole.Test when, can by way of manually or mechanically the length direction of mobile test platform 62 second end, with
Make 613 rotation around the shaft of entire test platform 62.By the above-mentioned means, the angle of adjustable electronic equipment to be tested, more
It is convenient for testing.
Fig. 6 is seen again, and power interface 63a is provided on power supply module 63, for being connect with the power-supply device of above-mentioned offer, with
Just power-supply device provides power supply to it.Further, which is connected to test platform 62 by power supply line.
It is to be appreciated that in one embodiment, which corresponds to certain specific electronic equipment to be tested, then test
Multiple detection terminals can be fixedly set on platform 62, including power supply terminal, signal input terminal, signal receiving end
Deng.When electronic equipment to be tested is placed on test platform 62, it is correspondingly connected with each terminal.
In another embodiment, which is to be suitable for a variety of different electronic equipments to be tested, therefore, detection
Terminal can be not fixed, can be in the form of fixture, manually will be multiple when electronic equipment to be detected is placed on test platform 62
Terminal is connected on electronic equipment to be detected.
In addition, the application also provides a kind of test macro, test macro includes power-supply device and test equipment, electricity therein
Source device and test equipment can be the combination of the power-supply device and test equipment that provide in above-described embodiment.
Optionally, in one embodiment, which is mainly used for testing the display screen of mobile phone, and mobile phone is shown
Display screen needs to provide the voltage of 9V at work, therefore is powered using above-mentioned power-supply device, by test equipment to aobvious
Display screen is tested.
Specifically, test software is installed in test equipment, for being inputted to display screen when testing display screen
Signal is tested, and display screen is detected.
It is different from the prior art, the test equipment of the present embodiment includes: workbench；It is flat to be set to work for test platform
Platform, and for placing electronic equipment to be tested；Power supply module, setting and workbench, couple test platform and power-supply device, use
In the power supply that reception power-supply device provides, and power supply is provided for the electronic equipment to be tested of test platform.By the above-mentioned means, energy
It is enough that easily electronic equipment to be tested is tested, it is convenient that electronics to be tested is set additionally by rotatable test platform
The standby adjusting for carrying out angle, convenient for test.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of power-supply device characterized by comprising
Power supply board fixer, including pedestal and the cover board connecting with the pedestal, the pedestal and the cover board form one
Accommodating space；
Anti-surging power panel, setting is in the accommodating space；
Wherein, it is provided with output port of power source on the pedestal, is coupled with the Anti-surging power panel, for exporting setting electricity
Pressure, to power to external test facility.
2. power-supply device according to claim 1, which is characterized in that
The pedestal includes:
Bottom wall；
Side wall is connect with the bottom wall, and forms the accommodating space with the bottom wall；
Wherein, the output port of power source is set on the side wall, fixed mechanism is provided on the bottom wall, for fixing
State Anti-surging power panel.
3. power-supply device according to claim 2, which is characterized in that
It is additionally provided on the side wall:
Viewing window runs through the side wall；
Switch block connects the Anti-surging power panel.
4. power-supply device according to claim 1, which is characterized in that
The cover board is detachably connected with the base, and the cover board is that transparent acrylic material is prepared.
5. power-supply device according to claim 1, which is characterized in that
The Anti-surging power panel includes:
Input interface is used for input electrical signal；
Anti-surge circuit couples the input interface, for inhibiting the surge current of the electric signal；
Output interface couples the output port of power source, for exporting the electric signal.
6. power-supply device according to claim 5, which is characterized in that
The anti-surge circuit includes:
Commutation sub-circuit couples the input interface；
Transformation sub-circuit couples the commutation sub-circuit, is converted into second voltage telecommunications for that will input first voltage electric signal
Number；
Sample sub-circuit, couple the transformation sub-circuit, for electric signal electric current and voltage sample, to be sampled
Electric current and sampled voltage；
Sub-circuit is switched, the transformation sub-circuit is coupled；
Sub-circuit is controlled, the sampling sub-circuit and the switch sub-circuit are coupled, is used for according to the sample rate current and described
Sampled voltage controls the conducting and disconnection of the switching circuit, to control the work of transformation sub-circuit.
7. power-supply device according to claim 6, which is characterized in that
The commutation sub-circuit includes the varistor of multiple parallel connections, for carrying out clamper to surge voltage.
8. a kind of test macro, which is characterized in that the test macro includes power-supply device and test equipment, the power-supply device
For providing power supply for the test equipment；
Wherein, the test equipment includes:
Workbench；
Test platform is set to the workbench, and for placing electronic equipment to be tested；
Power supply module, setting and the workbench, couple the test platform and the power-supply device, set for receiving power supply
The standby power supply provided, and power supply is provided for the electronic equipment to be tested of the test platform.
9. test macro according to claim 8, which is characterized in that
The position that the test platform is corresponded on the workbench is provided with through-Penetration portion, runs through described in the workbench correspondence
The two sides in portion are provided with fixed mechanism, and the test platform connects the fixed mechanism by a shaft, and can be relatively described solid
Determine mechanism rotation.
10. test macro according to claim 8, which is characterized in that
The power-supply device is such as the described in any item power-supply devices of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297615.8A CN110034548A (en) | 2019-04-15 | 2019-04-15 | A kind of power-supply device and test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297615.8A CN110034548A (en) | 2019-04-15 | 2019-04-15 | A kind of power-supply device and test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110034548A true CN110034548A (en) | 2019-07-19 |
Family
ID=67238304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910297615.8A Pending CN110034548A (en) | 2019-04-15 | 2019-04-15 | A kind of power-supply device and test macro |
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| Country | Link |
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| CN (1) | CN110034548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111901917A (en) * | 2020-07-31 | 2020-11-06 | 武汉精立电子技术有限公司 | Driving power supply, manufacturing method of driving power supply and electronic equipment |
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| CN105500382A (en) * | 2016-02-23 | 2016-04-20 | 北京易诚高科科技发展有限公司 | Integrated double-finger manipulator device for mobile phone testing |
| CN207304402U (en) * | 2017-10-26 | 2018-05-01 | 湖北广兴通信科技有限公司 | A kind of large power high efficiency AC power source converting apparatus |
| CN207475682U (en) * | 2017-11-27 | 2018-06-08 | 深圳市润正实业有限公司 | Mobile phone screen detector |
| CN208353059U (en) * | 2018-05-24 | 2019-01-08 | 西安海之韵机电科技有限公司 | A kind of MPSC-01 ship'ssupply |
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2019
- 2019-04-15 CN CN201910297615.8A patent/CN110034548A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2185010Y (en) * | 1993-08-21 | 1994-12-07 | 丁辉元 | Silicon control high frequency high voltage dc power source |
| CN105500382A (en) * | 2016-02-23 | 2016-04-20 | 北京易诚高科科技发展有限公司 | Integrated double-finger manipulator device for mobile phone testing |
| CN207304402U (en) * | 2017-10-26 | 2018-05-01 | 湖北广兴通信科技有限公司 | A kind of large power high efficiency AC power source converting apparatus |
| CN207475682U (en) * | 2017-11-27 | 2018-06-08 | 深圳市润正实业有限公司 | Mobile phone screen detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111901917A (en) * | 2020-07-31 | 2020-11-06 | 武汉精立电子技术有限公司 | Driving power supply, manufacturing method of driving power supply and electronic equipment |
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Application publication date: 20190719 |