CN106324532A - Test machine for LED driving power sources - Google Patents
Test machine for LED driving power sources Download PDFInfo
- Publication number
- CN106324532A CN106324532A CN201610850121.4A CN201610850121A CN106324532A CN 106324532 A CN106324532 A CN 106324532A CN 201610850121 A CN201610850121 A CN 201610850121A CN 106324532 A CN106324532 A CN 106324532A
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- test machine
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- 238000012360 testing method Methods 0.000 title claims abstract description 88
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000011111 cardboard Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 7
- 241000208340 Araliaceae Species 0.000 description 3
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 3
- 235000003140 Panax quinquefolius Nutrition 0.000 description 3
- 235000008434 ginseng Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000218158 Clematis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The present invention relates to a test machine for LED driving power sources and belongs to the LED lighting technical field. The test machine includes a mechanical system and a circuit system; the mechanical system includes a rack, a left air cylinder, a right air cylinder, a left pressing plate, a right pressing plate, a left needle bed and a right needle bed; the circuit system comprises a host computer; and the host computer is connected with a display, an input relay card board, an output relay card board, an no-load detection card board and six electronic loads. With the test machine of the invention adopted, production efficiency can be improved, operational safety can be improved, operational convenience and control ability for production process can be improved, and a function for detecting whether no-load occurs when the driving power source is tested is additionally realized.
Description
Technical field
The present invention relates to technical field of LED illumination, especially a kind of LED drive power test machine.
Background technology
LED manufacturer at present, in the test side to many uses single channel when driving power supply test (test 1 every time)
Method, there is following defect in the method: testing efficiency is low, it is impossible to accomplishes to produce in enormous quantities；Input mostly is high pressure, test operating procedure
Relatively hazardous；Test effect is not directly perceived, only shows test value, it is impossible to automatic decision test result, easily judges by accident during operation；In test
Appearance cannot do data record, it is impossible to the multiple-channel output parameter value of Test driver power supply simultaneously.
And existing LED is for saving manufacturing cost, the outfan zero load unprotect merit driving power supply of part LED
Can, so when being output as zero load, driving power supply to burn, there is quality hidden danger.Power supply test output is driven to use LED at present
Light source is when load, and LED light source easily burns, and causes cost to waste, and inconvenient operation.
Summary of the invention
The present invention provides a kind of LED drive power test machine, for batch testing LED drive power.
The present invention specifically adopts the following technical scheme that realization:
A kind of LED drive power test machine, including mechanical system and Circuits System,
Described mechanical system includes frame, and frame is fixed with left cylinder and right cylinder, described left cylinder and right cylinder
What lower section was respectively fixed with left pressing plate and right pressing plate, described left pressing plate and right pressing plate is respectively arranged below with left needle-bar and right needle-bar,
Driving power supply to be measured is arranged on described left needle-bar or right needle-bar, described left needle-bar and right needle-bar be separately fixed at left fixed mount and
On right fixed mount；
Described Circuits System includes main frame, and described main frame connects display, the described main frame com3 by serial ports board
End connects input relay board, for controlling to connect the importation power supply of described driving power supply to be measured；Described main frame passes through
The com4 end of serial ports board connects output relay board, for the output partial unloading of described driving power supply to be measured is detected and
Parameter testing；Described main frame by serial ports board com5 end connect zero load detection board, be used for carrying out starting and gathering survey
Examination corresponding data；Described main frame connects equipment operation button by the com6 end of serial ports board；Described main frame passes through serial ports board
Com7 end be connected with electronic load, for control described electronic load parameter arrange with checking；Described main frame passes through serial ports
The com8 end of board connects input and output electric parameters testing instrument, is used for gathering and detects parameter accordingly.
As preferably, described equipment operation button is connected with described main frame by I O board.
As preferably, described equipment operation button includes the first testing button, button of resurveying, SR, the second test
Button, scram button, power knob, power on button.
As preferably, described main frame is also associated with keyboard and mouse.
As preferably, bottom described frame, it is additionally provided with device power supply (DPS) power supply port, product power supply power supply port and air-path interface.
As preferably, it is provided with electronic load described in six tunnels.
As preferably, described frame is additionally provided with voltmeter and light electric buzzer.
The LED drive power test machine that the present invention provides, it has the beneficial effects that:
1, improving production efficiency, the application uses left and right double, and parallel clematis stem road is tested simultaneously, can test per hour
7000pcs drives power supply, can improve 6 times of production capacities than the test of original single channel；
2, improving processing safety, the needle-bar of the application uses Pneumatic pressing, needs both hands to start ability during operator operation
Test, does not contacts with test product in test process, makes operation safer；
3, operation simplicity and procedure for producing management and control ability are improved:
4, increase when driving power supply test whether unloaded detection function, and use electronic load to substitute LED as load,
When avoiding driving power panel test unloaded and burn plate problem, reduce the waste of cost.
Accompanying drawing explanation
Fig. 1 is the front view of test machine of the present invention；
Fig. 2 is the rearview of test machine of the present invention；
Fig. 3 is the left view of test machine of the present invention；
The Circuits System block diagram of Fig. 4 test machine of the present invention.
In figure, 1-frame；2-display；The left cylinder of 3-；The right cylinder of 4-；5-left pressing plate；The right pressing plate of 6-；The left needle-bar of 7-；8-
Right needle-bar；The left fixed mount of 9-；The left fixed mount of 10-；11-the first testing button；12-resurveys button；13-SR；14-second
Testing button；15-scram button；16-power knob；17-power on button；18-pallet；19-light electric buzzer；20-voltmeter；
21-main frame；22-input relay board；23-output relay board；24-zero load detection board；25-IO plate；26-input is defeated
Go out electric parameters testing instrument；27-electronic load；28-device power supply (DPS) power supply port；29-product power supply power supply port；30-air-path interface.
Detailed description of the invention
For further illustrating each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses content one
Point, it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinate ginseng
Examining these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Assembly be not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, the present invention is further described.
A kind of LED drive power test machine that the present embodiment proposes, including mechanical system and Circuits System.Wherein machinery system
System includes frame 1, and frame is fixed with left cylinder 3 and right cylinder 4, and the lower section of left cylinder 3 and right cylinder 4 is respectively fixed with left pressure
Plate 5 and right pressing plate 6, left pressing plate 5 and right pressing plate 6 be respectively arranged below with left needle-bar 7 and right needle-bar 8, left needle-bar 7 and right needle-bar 8
It is separately fixed on left fixed mount 9 and right fixed mount 10.Device power supply (DPS) power supply port 28, product power supply it is provided with in the bottom of frame 1
Power supply port 29 and air-path interface 30, be additionally provided with voltmeter 20 and light electric buzzer 19 on front side of frame 1.
Circuits System includes main frame 21, and main frame 21 connects display 2, equipment operation button, keyboard and mouse, keyboard and
Mouse is placed in the pallet 18 in frame 1, and wherein equipment operation button includes the first testing button 11, button 12 of resurveying, answers
Position button the 13, second testing button 14, scram button 15, power knob 16, power on button 17.Main frame 21 is by serial ports board
Com3 end connects input relay board 22, for controlling to connect the importation power supply of driving power supply to be measured；Main frame 21 passes through
The com4 end of serial ports board connects output relay board 23, for detecting the output partial unloading of driving power supply to be measured and ginseng
Number test；Main frame 21 connects zero load detection board 24 by the com5 end of serial ports board, is used for carrying out starting and collecting test phase
Answer data；Main frame 21 connects equipment operation button by the com6 end of serial ports board by I O board 25, operates for collecting device
The operation signal of button；Main frame 21 is connected by the com7 Duan Yu six road electronic load 27 of serial ports board, is used for controlling Electronic Negative
The parameter carried is arranged and checking；Main frame 21 connects input and output electric parameters testing instrument 26 by the com8 end of serial ports board, uses
Parameter is detected accordingly in gathering.The test machine of the present embodiment, can be to the input voltage of driving power supply to be measured, electric current, power, merit
Rate factor and the voltage of output, electric current, average voltage, average current, power, effect are tested.
The test machine testing procedure of the present embodiment is as follows: after starting test machine, sets product test interface, sets load ginseng
Number, sets the data such as Product Process detection electrical quantity；Driving power supply to be measured is installed to left side needle-bar 7 or the right needle-bar 8 by user；With
Time press the first testing button 11 and the second testing button 14, now left side pressing plate 5, the right pressing plate is pressed for 6 times；Test machine starts sky
Carry detection board 24 and the output part of driving power supply to be measured is carried out no load test, and complete collecting test result；Test machine is again
Start input relay board 22, output relay board 23, and by the input of driving power supply to be measured and output part and electronics
Load 27 is connected with input and output electric parameters testing instrument 26, between input relay board 22 and output relay board 23
Start time interval can set, and the relevant position that input relay board 22 and output relay board 23 start is unloaded inspection
Surveying qualified relevant position, the i.e. unloaded output relay board 23 detecting bad position corresponding does not starts；Test machine is from input
Output electric parameters testing instrument 26 collecting test data, and test result is shown on a display 2, when corresponding after test passes
Lifting on left cylinder 3 or right cylinder 4, when test has bad, test machine carries out weight needle plate data of resurveying for bad position；
In test process if any bad equipment can sound and light alarm, and button 12 of resurveying can be pressed resurvey to bad, in test process
SR 13 can be pressed if any exception or scram button 15 allows equipment stop test.Test machine carries multiple test pattern, can
Different model is selected different test patterns, such as single-path testing pattern, multi-channel test pattern, multi output test pattern etc., and can
Require to carry out Function Extension for different board tests, such as pressure regulation test, light modulation test, electric capacity discharge test etc..
Although specifically showing and describe the present invention in conjunction with preferred embodiment, but those skilled in the art should be bright
In vain, in the spirit and scope of the present invention limited without departing from appended claims, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (7)
1. a LED drive power test machine, including mechanical system and Circuits System, it is characterised in that
Described mechanical system includes frame, and frame is fixed with left cylinder and right cylinder, described left cylinder and the lower section of right cylinder
Be respectively fixed with left pressing plate and right pressing plate, described left pressing plate and right pressing plate is respectively arranged below with left needle-bar and right needle-bar, to be measured
Driving power supply to be arranged on described left needle-bar or right needle-bar, described left needle-bar and right needle-bar are separately fixed at left fixed mount and the right side is solid
Determine on frame；
Described Circuits System includes main frame, and described main frame connects display, and described main frame is by the com3 end of serial ports board even
Connect input relay board, for controlling to connect the importation power supply of described driving power supply to be measured；Described main frame passes through serial ports
The com4 end of board connects output relay board, for detecting the output partial unloading of described driving power supply to be measured and parameter
Test；Described main frame connects zero load detection board by the com5 end of serial ports board, is used for carrying out startup and collecting test is corresponding
Data；Described main frame connects equipment operation button by the com6 end of serial ports board；The described main frame com7 by serial ports board
End is connected with electronic load, arranges and checking for controlling the parameter of described electronic load；Described main frame is by serial ports board
Com8 end connects input and output electric parameters testing instrument, is used for gathering and detects parameter accordingly.
A kind of LED drive power test machine the most according to claim 1, it is characterised in that: described equipment operation button leads to
Cross I O board to be connected with described main frame.
A kind of LED drive power test machine the most according to claim 2, it is characterised in that: described equipment operation button bag
Include the first testing button, button of resurveying, SR, the second testing button, scram button, power knob, power on button.
A kind of LED drive power test machine the most according to claim 1, it is characterised in that: described main frame is also associated with key
Dish and mouse.
A kind of LED drive power test machine the most according to claim 1, it is characterised in that: it is additionally provided with bottom described frame
Device power supply (DPS) power supply port, product power supply power supply port and air-path interface.
A kind of LED drive power test machine the most according to claim 1, it is characterised in that: it is provided with Electronic Negative described in six tunnels
Carry.
A kind of LED drive power test machine the most according to claim 1, it is characterised in that: it is additionally provided with electricity in described frame
Pressure table and light electric buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850121.4A CN106324532A (en) | 2016-09-26 | 2016-09-26 | Test machine for LED driving power sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850121.4A CN106324532A (en) | 2016-09-26 | 2016-09-26 | Test machine for LED driving power sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106324532A true CN106324532A (en) | 2017-01-11 |
Family
ID=57819921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850121.4A Pending CN106324532A (en) | 2016-09-26 | 2016-09-26 | Test machine for LED driving power sources |
Country Status (1)
| Country | Link |
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| CN (1) | CN106324532A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940426A (en) * | 2017-04-01 | 2017-07-11 | 成都中科慧源科技有限公司 | A kind of circuit board testing frock and its method of testing |
| CN107290677A (en) * | 2017-06-27 | 2017-10-24 | 珠海市精实测控技术有限公司 | Electrokinetic cell examines detection device eventually |
| CN107300677A (en) * | 2017-08-19 | 2017-10-27 | 广东天圣高科股份有限公司 | A kind of LED drive power general performance test |
| CN107831451A (en) * | 2017-10-17 | 2018-03-23 | 电子科技大学中山学院 | L ED drive power supply comprehensive tester |
| CN109856566A (en) * | 2019-03-25 | 2019-06-07 | 浙江中博光电科技有限公司 | New LED driving power safety test fixture |
| CN109856567A (en) * | 2019-03-25 | 2019-06-07 | 浙江中博光电科技有限公司 | Binary channels multy-way switching LED drive power test fixture |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940426A (en) * | 2017-04-01 | 2017-07-11 | 成都中科慧源科技有限公司 | A kind of circuit board testing frock and its method of testing |
| CN107290677A (en) * | 2017-06-27 | 2017-10-24 | 珠海市精实测控技术有限公司 | Electrokinetic cell examines detection device eventually |
| CN107300677A (en) * | 2017-08-19 | 2017-10-27 | 广东天圣高科股份有限公司 | A kind of LED drive power general performance test |
| CN107831451A (en) * | 2017-10-17 | 2018-03-23 | 电子科技大学中山学院 | L ED drive power supply comprehensive tester |
| CN107831451B (en) * | 2017-10-17 | 2024-02-09 | 中山市金兴智能技术有限公司 | LED driving power comprehensive tester |
| CN109856566A (en) * | 2019-03-25 | 2019-06-07 | 浙江中博光电科技有限公司 | New LED driving power safety test fixture |
| CN109856567A (en) * | 2019-03-25 | 2019-06-07 | 浙江中博光电科技有限公司 | Binary channels multy-way switching LED drive power test fixture |
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Application publication date: 20170111 |
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