CN205920205U - Communication product power consumption source plate tester - Google Patents
Communication product power consumption source plate tester Download PDFInfo
- Publication number
- CN205920205U CN205920205U CN201620712772.2U CN201620712772U CN205920205U CN 205920205 U CN205920205 U CN 205920205U CN 201620712772 U CN201620712772 U CN 201620712772U CN 205920205 U CN205920205 U CN 205920205U
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- test
- circuit board
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- board clamp
- tester
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Abstract
The utility model provides a communication product power consumption source plate tester, including circuit board fixture and host installation box, wherein, be provided with test platform and test instrument on the host installation box, test platform's collection end and test instrument's test power output end are connected to circuit board fixture, circuit board fixture is box structure, be provided with power veneer mount table in the circuit board fixture. Test platform's display screen setting is in on the side of host installation box, the display screen is 90 degrees slopes. The utility model discloses be provided with circuit board fixture, the electric source plate of fixed test that can be very convenient connects test cable, convenient operation, the very big test dismouting efficiency that improves, the utility model discloses well circuit board fixture adopts transparent organic glass box to make, and the components and parts detonation hurtd the tester when closed box column structure can prevent the test of electric source plate.
Description
Technical field
This utility model is related to communication products power supply board test, in particular it relates to a kind of communication products power panel is tested
Instrument.
Background technology
Three groups of power panels are had in certain communication product.Power panel is loaded needs to carry out single-board testing before communication products, loads
After need to carry out system test.
It is the load that different resistances are added in output that traditional manual testing's method needs artificial, is then connect with pen meter of universal meter
On electric shock source plate, components and parts pin carries out the measurement of magnitude of voltage, carries out stricture of vagina with oscilloprobe contact power supply board component pin
Ripple, the measurement of spike, and it is also performed to over-pressed and under-voltage test, and by hand-written for the test data form to test, test
Process is complicated, and test period is long, and easily malfunctions, and causes production efficiency low, unstable product quality.
Advanced modern production is with the production automation for mark, improves the automatization's journey in production process energetically
Degree, can greatly improve production efficiency and the quality of product, reduce production cost.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of communication products power panel to test
Instrument, can be automatically performed measurement work and overvoltage, the under-voltage survey of electric current, voltage, ripple and the spike of dc-dc Switching Power Supply
Examination.
The communication products power panel tester being provided according to this utility model, installs case including circuit board clamp and main frame
Body；
Wherein, described main frame is installed and is provided with test platform and test instrunment on casing；The collection of described test platform
The test power output end of end and test instrunment connects to described circuit board clamp；
The box shaped structure of described circuit board clamp；It is provided with power source single-board erecting bed in described circuit board clamp.
Preferably, the display screen of described test platform is arranged on described main frame and installs on the one side of casing；
Described display screen is in 90 degree of inclinations.
Preferably, described test instrunment includes circuit tester, oscillograph and test power supply；Described test platform includes multichannel
Switch, load board and display screen；
The collection terminal of described multi-channel switcher connects to described circuit board clamp, and an outfan connects described circuit tester,
Another outfan connects described oscillograph；
The test power output end of described test power supply connects to described circuit board clamp；Described load board and display screen
Input connects to described circuit board clamp.
Preferably, also include computer；
Wherein, a rs232 mouth of described computer connects described multi-channel switcher, and the 2nd rs232 mouth connects described ten thousand
With table, the 3rd rs232 mouth connecting test power supply, lan mouth connects described oscillograph.
Preferably, described main frame is installed casing and is adopted mesa structure；Described circuit board clamp is made using lucite.
Preferably, connection cables are also included；
The test power output end of the collection terminal of described test platform and test instrunment is connected to described by connection cables
Circuit board clamp；
Described connection cables adopt standard cable, are provided with general-purpose interface.
Compared with prior art, this utility model has a following beneficial effect:
1st, this utility model is provided with circuit board clamp, can very easily fix and test power panel, connecting test cable,
Easy to operate, test disassembly efficiency is greatly improved；
2nd, in this utility model, circuit board clamp is made using transparent organic glass box, and closing box like structure can prevent electricity
Components and parts detonation during source plate test hurts tester；
4th, this utility model is provided with display screen, can show that power panel input voltage value, current value and multichannel are defeated in real time
Go out magnitude of voltage, test is more directly perceived；
5th, in this utility model, display screen becomes 45 degree of overturning angles, convenient test observation data, easy-to-connect.
Brief description
By reading detailed description non-limiting example made with reference to the following drawings, of the present utility model other special
Levy, objects and advantages will become more apparent upon:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit diagram of the present utility model；
Fig. 3 is the structural representation of multi-channel switcher in this utility model.
In figure:
1 installs casing for main frame；
2 is circuit board clamp；
3 is power source single-board erecting bed；
4 is display screen；
5 is connection cables.
Specific embodiment
With reference to specific embodiment, this utility model is described in detail.Following examples will be helpful to this area
Technical staff further understands this utility model, but does not limit this utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, some deformation can also be made and improve.
These broadly fall into protection domain of the present utility model.
In the present embodiment, this utility model provide communication products power panel tester, include circuit board clamp with
Casing installed by main frame；
Wherein, described main frame is installed and is provided with test platform and test instrunment on casing；The collection of described test platform
The test power output end of end and test instrunment connects to described circuit board clamp；
The box shaped structure of described circuit board clamp；It is provided with power source single-board erecting bed in described circuit board clamp.
The display screen of described test platform is arranged on described main frame and installs on the one side of casing；Described display screen is in 90 degree
Tilt.
Described test instrunment includes circuit tester, oscillograph and test power supply；Described test platform include multi-channel switcher,
Load board and display screen；The collection terminal of described multi-channel switcher connects to described circuit board clamp, and an outfan connects institute
State circuit tester, another outfan connects described oscillograph；
The test power output end of described test power supply connects to described circuit board clamp；Described load board and display screen
Input connects to described circuit board clamp.
The communication products power panel tester that this utility model provides, also includes computer；Wherein, described computer
First rs232 mouth connects described multi-channel switcher, and the 2nd rs232 mouth connects described circuit tester, the 3rd rs232 mouth connecting test electricity
Source, lan mouth connects described oscillograph.
Described main frame is installed casing and is adopted mesa structure；Described circuit board clamp is made using lucite.
The communication products power panel tester that this utility model provides, also includes connection cables；
The test power output end of the collection terminal of described test platform and test instrunment is connected to described by connection cables
Circuit board clamp；
Described connection cables adopt standard cable, are provided with general-purpose interface.
Multi-channel switcher mainly realizes that Switching Power Supply plate plurality of voltages exports digital multimeter and numeral oscillographic is cut
Change function, multy-way switching controller is by the avr Single-chip Controlling of model atmega16a, and avr single-chip microcomputer output buffer has
There is symmetrical driving force, can export or absorb high current, directly drive photo-coupler, photo-coupler is passed through in general io port
Connect relay, control the folding of solid-state relay.Avr single-chip microcomputer has more 21 general io mouths and can be used to control solid-state relay
Device, forms relay array, realizes the function of switching by the folding of relay.From the figure 3, it may be seen that when avr single-chip microcomputer will lead to
When being set to low level with io mouth, so that optocoupler luminous organ is emitted beam, be radiated on light-receiving device, light-receiving device is led after accepting light
Logical, produce photoelectric current and export from outfan, then audion saturation conduction, fixed relay adhesive are controlled by partial pressure, otherwise continue
Electrical equipment disconnects.Power pack is, by lm2596s chip, the 12v of input is converted to 5v, to avr single-chip microcomputer and max232 chip
Power supply.It is receptible 232 level of pc machine that avr single-chip microcomputer passes through max232 chip by ttl level conversion, realizes logical with pc machine
Letter.J1 socket is isp download interface.Avr single-chip microcomputer adopts the external crystal-controlled oscillation of 8mhz.The load board of test platform can be according to various
Switching Power Supply requires to change to the different of load, such that it is able to be applied to the Switching Power Supply of test different model.Test is flat
The display screen of platform is used for input voltage and input current and the output voltage values of real-time display current switch power panel, convenient regulation current potential
Device.
Circuit tester adopts the circuit tester of model 34401a of Agilent company, and this circuit tester can measure and be up to 1000v's
Voltage, has 6 1/2 bit resolutions, and DC voltage precision reaches 0.0015%, has gpib and rs232 standard interface.
Oscillograph adopts the digital oscilloscope of model tds3014b of Imtech, and this digital oscilloscope has 100-
500mhz bandwidth, 5gs/s maximum sampling rate, maximum input voltage 150vrms, 3600wfms/s continuous wave capture speed with
And the integrated form ethernet port for connecting at a high speed, ethernet port convenient with pc connection communication.
Test power supply adopts the programmable power supply of model dh1716a-15 of great Hua radio instrument factory, and this programmable power supply is
Big output voltage is 40v, maximum output current 50a, ripple and noise is 1mv, has overcurrent-overvoltage overheat protector, standard 232
Port communicates in pc.Because the most running voltage of Switching Power Supply to be tested is 24v, overvoltage test highest is not over 33v, excessively stream
Test is 16a to the maximum.
Above specific embodiment of the utility model is described.It is to be appreciated that this utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various modifications or modification within the scope of the claims,
This has no effect on flesh and blood of the present utility model.
Claims (6)
1. a kind of communication products with power panel tester it is characterised in that including circuit board clamp and main frame to install casing；
Wherein, described main frame is installed and is provided with test platform and test instrunment on casing；The collection terminal of described test platform and
The test power output end of test instrunment connects to described circuit board clamp；
The box shaped structure of described circuit board clamp；It is provided with power source single-board erecting bed in described circuit board clamp.
2. communication products according to claim 1 with power panel tester it is characterised in that the display of described test platform
Screen is arranged on described main frame and installs on the one side of casing；
Described display screen is in 90 degree of inclinations.
3. communication products power panel tester according to claim 1 is it is characterised in that described test instrunment includes ten thousand
With table, oscillograph and test power supply；Described test platform includes multi-channel switcher, load board and display screen；
The collection terminal of described multi-channel switcher connects to described circuit board clamp, and an outfan connects described circuit tester, another
Outfan connects described oscillograph；
The test power output end of described test power supply connects to described circuit board clamp；Described load board and the input of display screen
End connects to described circuit board clamp.
4. communication products power panel tester according to claim 3 is it is characterised in that also include computer；
Wherein, a rs232 mouth of described computer connects described multi-channel switcher, and the 2nd rs232 mouth connects described circuit tester,
3rd rs232 mouth connecting test power supply, lan mouth connects described oscillograph.
5. communication products power panel tester according to claim 1 is it is characterised in that described main frame installation casing is adopted
Use mesa structure；Described circuit board clamp is made using lucite.
6. communication products power panel tester according to claim 1 is it is characterised in that also include connection cables；
The test power output end of the collection terminal of described test platform and test instrunment is connected to described circuit by connection cables
Board clamp；
Described connection cables adopt standard cable, are provided with general-purpose interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712772.2U CN205920205U (en) | 2016-07-07 | 2016-07-07 | Communication product power consumption source plate tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712772.2U CN205920205U (en) | 2016-07-07 | 2016-07-07 | Communication product power consumption source plate tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920205U true CN205920205U (en) | 2017-02-01 |
Family
ID=57875023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712772.2U Active CN205920205U (en) | 2016-07-07 | 2016-07-07 | Communication product power consumption source plate tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673054A (en) * | 2019-09-30 | 2020-01-10 | 上海新时达电气股份有限公司 | DC/DC power supply test system and aging test method of DC/DC power supply |
| CN113702859A (en) * | 2021-07-31 | 2021-11-26 | 苏州浪潮智能科技有限公司 | Power supply testing device |
-
2016
- 2016-07-07 CN CN201620712772.2U patent/CN205920205U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673054A (en) * | 2019-09-30 | 2020-01-10 | 上海新时达电气股份有限公司 | DC/DC power supply test system and aging test method of DC/DC power supply |
| CN113702859A (en) * | 2021-07-31 | 2021-11-26 | 苏州浪潮智能科技有限公司 | Power supply testing device |
| CN113702859B (en) * | 2021-07-31 | 2024-05-24 | 苏州浪潮智能科技有限公司 | Power supply testing device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |