CN107300677A - A kind of LED drive power general performance test - Google Patents
A kind of LED drive power general performance test Download PDFInfo
- Publication number
- CN107300677A CN107300677A CN201710714741.XA CN201710714741A CN107300677A CN 107300677 A CN107300677 A CN 107300677A CN 201710714741 A CN201710714741 A CN 201710714741A CN 107300677 A CN107300677 A CN 107300677A
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- Prior art keywords
- performance test
- general performance
- shell body
- suppressor
- panel
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- 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 Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of LED drive power general performance test, its structure includes general performance test shell body, general performance test control panel, first general performance test display panel, second general performance test display panel, general performance test power switch base, general performance test power switch button, mini-printer, general performance test working station indicator, first general performance test working condition indication panel, general performance test support feet, second general performance test working condition indication panel, general performance test display screen, video anti-interference device, alarm, the present invention is by provided with video anti-interference device, realize the LED drive power general performance test and possess the electromagnetic interference that can be effectively reduced equipment appeared in test process when in use, so as to effectively raise the measuring accuracy of equipment, it is easy to use, it is practical.
Description
Technical field
The present invention is a kind of LED drive power general performance test, belongs to LED drive power all-round property testing technology
Field.
Background technology
LED drive power is that power supply is supplied to be converted to specific voltage x current to drive the power supply changeover device that LED is luminous,
Under normal circumstances:The input of LED drive power includes high pressure industrial frequency AC, low-voltage direct, HVDC, low-voltage high-frequency exchange
Deng.
Prior art discloses a kind of Application No. CN104125694A LED drive power output short circuit protection defect
Method of testing, including short-circuit condition will be removed after short circuit between the positive pole and negative pole of LED drive power output end；Detection is described
Whether the running parameter of LED drive power is normal, if normally, by the positive pole and negative pole of the LED drive power output end point
Short-circuit condition is not removed after short circuit between ground；Detect whether the running parameter of the LED drive power is normal, if normally, will
Between the negative pole and ground of the LED load of the LED drive power short-circuit condition is removed after short circuit；Detect the LED drive power
Whether running parameter is normal, if normally, it is determined that the LED drive power test passes through, and the invention also discloses a kind of survey
Trial assembly is put, using the invention, can effectively be diagnosed to be the failure of LED drive power, reduces maintenance cost, but prior art makes
Used time equipment when being detected to LED drive power outside electromagnetic interference can cause shadow to the measuring accuracy of equipment tester
Ring, cause the testing precision of equipment to decline, in-convenience in use, poor practicability.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of LED drive power general performance test,
With the prior art of solution when in use equipment when being detected to LED drive power outside electromagnetic interference equipment can be surveyed
The measuring accuracy of examination instrument is impacted, and causes the testing precision of equipment to decline, in-convenience in use, poor practicability.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of LED drive power is integrated
Ability meter, its structure includes general performance test shell body, general performance test control panel, the first combination property
Tester display panel, the second general performance test display panel, general performance test power switch base, combination property are surveyed
Try instrument power switch button, mini-printer, general performance test working station indicator, the first general performance test work
Make state instruction panel, it is general performance test support feet, the second general performance test working condition indication panel, comprehensive
Can tester display screen, video anti-interference device, alarm, it is fixed in the front-end surface of described general performance test shell body
Provided with general performance test control panel, the first described general performance test display panel is fixed at combination property survey
The upper surface of instrument control panel front end is tried, the lower section of the first described general performance test display panel is comprehensive provided with second
Can tester display panel, described the first general performance test display panel, the second general performance test display panel
Front-end surface on be equipped with general performance test display screen, described general performance test power switch base is fixed at
On the lower-left end surfaces of general performance test control panel, described general performance test power switch button passes through keyway
In the front-end surface for being embedded in general performance test power switch base, the right side of described general performance test power switch base
Provided with mini-printer, the second described general performance test working condition indication panel is fixed at general performance test
On the bottom right end surfaces of control panel, the left side of the second described general performance test working condition indication panel is provided with first
General performance test working condition indication panel, described general performance test working station indicator is uniform equidistant respectively
Located at the first general performance test working condition indication panel, the second general performance test working condition indication panel
In front-end surface, described general performance test support feet is connected to the rear surface of general performance test shell body, institute
The upper end face for the general performance test shell body stated is by being electrically connected with alarm, and described video anti-interference device is by anti-dry
Device shell body, video input axle, suppressor installing plate, suppressor mounting hole, video frequency output axle composition are disturbed, described is anti-dry
The left end surface for disturbing device shell body is connected with video input axle, and described video frequency output axle is connected to the right side of suppressor shell body
Side, the rear surface of described suppressor shell body is welded with suppressor installing plate, and described suppressor installing plate is passed through
Suppressor mounting hole is worn, described suppressor shell body is located at the inside of general performance test shell body.
Further, described alarm is made up of alarm lamp, alarm lamp socket, alarm mounting rod, described alarm lamp
On the upper end face for being connected to alarm lamp socket, the rear surface of described alarm lamp socket is connected with alarm mounting rod, described
Alarm lamp socket is connected on the upper right end surfaces of general performance test shell body by alarm mounting rod.
Further, described general performance test shell body is a height of 20-30cm rectangular configuration.
Further, described general performance test working station indicator is shaped as circle, described combination property
Tester working station indicator has 8.
Further, described general performance test display screen is shaped as rectangle, and described general performance test shows
Display screen has 8.
Further, described video input axle is a length of 3-5cm cylindrical structure.
Further, described suppressor mounting hole is shaped as circle, and it is 5- that described suppressor, which installs pore radius,
10mm。
Further, described mini-printer is by printer casing body, printer power supply shift knob, printer power supply
Groove, printer output groove, LPT, printer control circuit plate composition are switched, the inside of described printer casing body is provided with
Printer control circuit plate, described printer output groove is fixed in the front-end surface of printer casing body, and described beats
The inner surface of print machine output front of the slot is fixed with LPT, and described printer power supply switch groove is fixed at printer casing
On the upper left end surfaces of body, described printer power supply shift knob is fixed at the interior table that printer power supply switchs front of the slot
Face, described printer casing body is fixed at the right side of general performance test power switch base.
Beneficial effect
A kind of LED drive power general performance test of the present invention, is being carried out in use, first checking for whether each several part consolidates
Connection, confirms after Plant in good condition, switches on power, this patent LED drive power general performance test when in use can be right
The combination property of LED drive power is tested, comprehensive by provided with video anti-interference device, realizing the LED drive power
Energy tester possesses the electromagnetic interference that can be effectively reduced equipment appeared in test process when in use, so that effectively
The measuring accuracy of equipment is improved, it is easy to use, it is practical.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of LED drive power general performance test of the invention.
Fig. 2 is the structural representation of video anti-interference device of the present invention.
Fig. 3 is the structural representation of alarm of the present invention.
Fig. 4 is the circuit diagram of video anti-interference device of the present invention.
Fig. 5 is the structural representation of mini-printer of the present invention.
Fig. 6 is the structural representation of printer control circuit plate of the present invention.
Fig. 7 is the fundamental diagram of mini-printer of the present invention.
In figure：General performance test shell body -1, general performance test control panel -2, the first all-round property testing
Instrument display panel -3, the second general performance test display panel -4, general performance test power switch base -5, combination property
Tester power switch button -6, mini-printer -7, general performance test working station indicator -8, the first combination property
Tester working condition indication panel -9, general performance test support feet -10, the second general performance test working condition refer to
Show panel -11, general performance test display screen -12, video anti-interference device -13, alarm -14, suppressor shell body -
1301st, video input axle -1302, suppressor installing plate -1303, suppressor mounting hole -1304, video frequency output axle -1305,
Alarm lamp -1401, alarm lamp socket -1402, alarm mounting rod -1403, printer casing body -701, printer power supply switch are pressed
Button -702, printer power supply switch groove -703, printer output groove -704, LPT -705, printer control circuit plate -706.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
Embodiment one
Fig. 1-Fig. 7 is referred to, the present invention provides a kind of LED drive power general performance test technical scheme：A kind of LED drivings
Power supply general performance test, its structure includes general performance test shell body 1, general performance test control panel 2, the
One general performance test display panel 3, the second general performance test display panel 4, general performance test power switch
Seat 5, general performance test power switch button 6, mini-printer 7, general performance test working station indicator 8, the
One general performance test working condition indication panel 9, general performance test support feet 10, the second general performance test work
Make state instruction panel 11, general performance test display screen 12, video anti-interference device 13, alarm 14, described is comprehensive
General performance test control panel 2, the first described combination property can be fixed with the front-end surface of tester shell body 1
Tester display panel 3 is fixed at the upper surface of the front end of general performance test control panel 2, the first described combination property
The lower section of tester display panel 3 is provided with the second general performance test display panel 4, the first described general performance test
General performance test display screen is equipped with display panel 3, the front-end surface of the second general performance test display panel 4
12, described general performance test power switch base 5 is fixed at the lower-left end surfaces of general performance test control panel 2
On, described general performance test power switch button 6 is embedded in before general performance test power switch base 5 by keyway
On end surfaces, the right side of described general performance test power switch base 5 is provided with mini-printer 7, the second described synthesis
Ability meter working condition indication panel 11 is fixed on the bottom right end surfaces of general performance test control panel 2, institute
The left side for the second general performance test working condition indication panel 11 stated is provided with the first general performance test working condition
Indication panel 9, described general performance test working station indicator 8 is uniformly and equidistantly surveyed located at the first combination property respectively
It is described on examination instrument working condition indication panel 9, the front-end surface of the second general performance test working condition indication panel 11
General performance test support feet 10 is connected to the rear surface of general performance test shell body 1, and described combination property is surveyed
The upper end face of instrument shell body 1 is tried by being electrically connected with alarm 14, described video anti-interference device 13 is by suppressor shell
Body 1301, video input axle 1302, suppressor installing plate 1303, suppressor mounting hole 1304,1305 groups of video frequency output axle
Into the left end surface of described suppressor shell body 1301 is connected with video input axle 1302, described video frequency output axle
1305 are connected to the right side of suppressor shell body 1301, and the rear surface of described suppressor shell body 1301 is welded with anti-
Interference unit installing plate 1303, described suppressor installing plate 1303 runs through suppressor mounting hole 1304, and described is anti-interference
Device shell body 1301 is located at the inside of general performance test shell body 1, and described alarm 14 is by alarm lamp 1401, alarm lamp
Seat 1402, alarm mounting rod 1403 are constituted, and described alarm lamp 1401 is connected on the upper end face of alarm lamp socket 1402, institute
The rear surface for the alarm lamp socket 1402 stated is connected with alarm mounting rod 1403, and described alarm lamp socket 1402 passes through alarm
Mounting rod 1403 is connected on the upper right end surfaces of general performance test shell body 1, described general performance test shell
Body 1 is a height of 20-30cm rectangular configuration, and described general performance test working station indicator 8 is shaped as circle, described
General performance test working station indicator 8 have 8, described general performance test display screen 12 is shaped as rectangle,
Described general performance test display screen 12 has 8, and described video input axle 1302 is a length of 3-5cm cylinder knot
Structure, described suppressor mounting hole 1304 is shaped as circle, and the described radius of suppressor mounting hole 1304 is 5-10mm.
Video anti-interference device described in this patent is the optimal auxiliary of the video interference problem appeared in solution video monitoring
Assistant engineer has, and my current suppressor mainly has two ways, and one kind is the anti-interference mode of shift frequency, and this kind of mode can be than more thoroughly
Solve interference;Another is exactly this anti-interference mode of amplification, and in principle, this suppressor can not eliminate interference,
But the amplitude of interference signal can be effectively reduced really.
After carrying out in use, first checking for the whether firm connection of each several part, confirmation Plant in good condition, switch on power, this
Patent LED drive power general performance test can be tested the combination property of LED drive power when in use, passed through
Provided with video anti-interference device, realize the LED drive power general performance test and possess can be effectively reduced when in use
Electromagnetic interference of the equipment appeared in test process, so that the measuring accuracy of equipment is effectively raised, it is easy to use, it is practical
Property is strong.
The general performance test shell body -1 of the present invention, general performance test control panel -2, the first combination property
Tester display panel -3, the second general performance test display panel -4, general performance test power switch base -5, synthesis
Ability meter power switch button -6, mini-printer -7, general performance test working station indicator -8, first are integrated
Ability meter working condition indication panel -9, general performance test support feet -10, the second general performance test work shape
State indication panel -11, general performance test display screen -12, video anti-interference device -13, alarm -14, suppressor shell
Body -1301, video input axle -1302, suppressor installing plate -1303, suppressor mounting hole -1304, video frequency output axle -
1305th, alarm lamp -1401, alarm lamp socket -1402, alarm mounting rod -1403, part is universal standard part or this area skill
The part that art personnel know, its structure and principle all can be learnt or by normal experiment for this technology personnel by technical manual
Method knows, the problem of present invention is solved be prior art when in use equipment when being detected to LED drive power outside
Electromagnetic interference the measuring accuracy of equipment tester can be impacted, cause the testing precision of equipment to decline, use not side
Just, poor practicability, the present invention connects after carrying out in use, first checking for the whether firm connection of each several part, confirmation Plant in good condition
Energization source, this patent LED drive power general performance test can be carried out to the combination property of LED drive power when in use
Test, possesses can have when in use by provided with video anti-interference device, realizing the LED drive power general performance test
Electromagnetic interference of the reduction equipment in effect ground appeared in test process, so as to effectively raise the measuring accuracy of equipment, is used
It is convenient, it is practical, it is described in detail below:
Described video anti-interference device 13 is by suppressor shell body 1301, video input axle 1302, suppressor installing plate
1303rd, suppressor mounting hole 1304, video frequency output axle 1305 are constituted, the left end surface of described suppressor shell body 1301
Video input axle 1302 is connected with, described video frequency output axle 1305 is connected to the right side of suppressor shell body 1301, described
The rear surface of suppressor shell body 1301 be welded with suppressor installing plate 1303, described suppressor installing plate
1303 run through suppressor mounting hole 1304, and described suppressor shell body 1301 is located at general performance test shell body 1
Inside.
Embodiment two
Refer to Fig. 1-Fig. 7, described mini-printer 7 by printer casing body 701, printer power supply shift knob 702, beat
The electromechanical source switch groove 703 of print, printer output groove 704, LPT 705, printer control circuit plate 706 are constituted, and described beats
The inside of print machine shell body 701 is provided with printer control circuit plate 706, and described printer output groove 704 is fixed at printing
In the front-end surface of machine shell body 701, the inner surface of the described front end of printer output groove 704 is fixed with LPT 705, institute
The printer power supply switch groove 703 stated is fixed on the upper left end surfaces of printer casing body 701, described printer power supply
Shift knob 702 is fixed at the inner surface of printer power supply switch groove 703 front end, and described printer casing body 701 is fixed
Located at the right side of general performance test power switch base 5.
After carrying out in use, first checking for the whether firm connection of each several part, confirmation Plant in good condition, switch on power, this
Patent LED drive power general performance test can be tested the combination property of LED drive power when in use, passed through
Provided with mini-printer, realizing that the LED drive power general performance test possesses when in use can be directly by equipment
All-round property testing result is printed by mini-printer, so that the practicality of equipment is effectively raised, it is easy to use.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, all should be by no matter from the point of view of which point
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
It is bright to limit, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of LED drive power general performance test, its structure includes general performance test shell body（1）, it is comprehensive
Can tester control panel（2）, the first general performance test display panel（3）, the second general performance test display panel
（4）, general performance test power switch base（5）, general performance test power switch button（6）, mini-printer（7）、
General performance test working station indicator（8）, the first general performance test working condition indication panel（9）, it is comprehensive
Can tester support feet（10）, the second general performance test working condition indication panel（11）, general performance test shows
Screen（12）, video anti-interference device（13）, alarm（14）, it is characterised in that：
Described general performance test shell body（1）Front-end surface on be fixed with general performance test control panel
（2）, described the first general performance test display panel（3）It is fixed at general performance test control panel（2）Front end
Upper surface, the first described general performance test display panel（3）Lower section shown provided with the second general performance test
Panel（4）, described the first general performance test display panel（3）, the second general performance test display panel（4）Before
General performance test display screen is equipped with end surfaces（12）, described general performance test power switch base（5）It is fixed
Located at general performance test control panel（2）Lower-left end surfaces on, described general performance test power switch button
（6）General performance test power switch base is embedded in by keyway（5）Front-end surface on, described general performance test electricity
Source switch seat（5）Right side be provided with mini-printer（7）, described the second general performance test working condition indication panel
（11）It is fixed at general performance test control panel（2）Bottom right end surfaces on, the second described general performance test
Working condition indication panel（11）Left side be provided with the first general performance test working condition indication panel（9）, described is comprehensive
Close ability meter working station indicator（8）Uniformly and equidistantly indicated respectively located at the first general performance test working condition
Panel（9）, the second general performance test working condition indication panel（11）Front-end surface on, described all-round property testing
Instrument support feet（10）It is connected to general performance test shell body（1）Rear surface, described general performance test shell
Body（1）Upper end face by being electrically connected with alarm（14）；
Described video anti-interference device（13）By suppressor shell body（1301）, video input axle（1302）, suppressor peace
Fill plate（1303）, suppressor mounting hole（1304）, video frequency output axle（1305）Composition, described suppressor shell body
（1301）Left end surface be connected with video input axle（1302）, described video frequency output axle（1305）It is connected to outside suppressor
Housing（1301）Right side, described suppressor shell body（1301）Rear surface be welded with suppressor installing plate
（1303）, described suppressor installing plate（1303）Through suppressor mounting hole（1304）, described suppressor shell
Body（1301）Located at general performance test shell body（1）Inside.
2. a kind of LED drive power general performance test according to claim 1, it is characterised in that：Described alarm
Device（14）By alarm lamp（1401）, alarm lamp socket（1402）, alarm mounting rod（1403）Composition, described alarm lamp（1401）
It is connected to alarm lamp socket（1402）Upper end face on, described alarm lamp socket（1402）Rear surface be connected with alarm peace
Fill bar（1403）, described alarm lamp socket（1402）Pass through alarm mounting rod（1403）It is connected to general performance test shell
Body（1）Upper right end surfaces on.
3. a kind of LED drive power general performance test according to claim 1, it is characterised in that：Described synthesis
Ability meter shell body（1）It is a height of 20-30cm rectangular configuration.
4. a kind of LED drive power general performance test according to claim 1, it is characterised in that：Described synthesis
Ability meter working station indicator（8）It is shaped as circle, described general performance test working station indicator（8）Have
8.
5. a kind of LED drive power general performance test according to claim 1, it is characterised in that：Described synthesis
Ability meter display screen（12）It is shaped as rectangle, described general performance test display screen（12）There are 8.
6. a kind of LED drive power general performance test according to claim 1, it is characterised in that：Described video
Input shaft（1302）It is a length of 3-5cm cylindrical structure.
7. a kind of LED drive power general performance test according to claim 1, it is characterised in that：Described is anti-dry
Disturb device mounting hole（1304）It is shaped as circle, described suppressor mounting hole（1304）Radius is 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714741.XA CN107300677A (en) | 2017-08-19 | 2017-08-19 | A kind of LED drive power general performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714741.XA CN107300677A (en) | 2017-08-19 | 2017-08-19 | A kind of LED drive power general performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107300677A true CN107300677A (en) | 2017-10-27 |
Family
ID=60132397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714741.XA Pending CN107300677A (en) | 2017-08-19 | 2017-08-19 | A kind of LED drive power general performance test |
Country Status (1)
| Country | Link |
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| CN (1) | CN107300677A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109142930A (en) * | 2018-09-02 | 2019-01-04 | 华域视觉科技(上海)有限公司 | Headlamp LED drive module design and verification method |
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| CN109142930A (en) * | 2018-09-02 | 2019-01-04 | 华域视觉科技(上海)有限公司 | Headlamp LED drive module design and verification method |
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Application publication date: 20171027 |
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| RJ01 | Rejection of invention patent application after publication |