CN201035104Y - Electric products powered on testing apparatus - Google Patents
Electric products powered on testing apparatus Download PDFInfo
- Publication number
- CN201035104Y CN201035104Y CNU200720149061XU CN200720149061U CN201035104Y CN 201035104 Y CN201035104 Y CN 201035104Y CN U200720149061X U CNU200720149061X U CN U200720149061XU CN 200720149061 U CN200720149061 U CN 200720149061U CN 201035104 Y CN201035104 Y CN 201035104Y
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- relay
- electronic product
- latchs
- signal receiving
- receiving end
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Abstract
The utility model discloses an electrical detection device on electronic products, comprising a dual-delay time relay which consists of an output control terminal and a reduction contact and a double-coil latch relay which consists of a signal receiving terminal and a first group normally open contact. The output control terminal of the dual-delay time relay is connected to the supply terminal of a target electronic product whose status output terminal is connected to the signal receiving terminal of the double-coil latch relay; the first group normally open contact of the latch relay is connected to the reduction contact of the dual-delay time relay. The utility model has the advantages of wide adaptation and low cost, thus has a broad business application prospect.
Description
Technical field
The utility model relates to a kind of pick-up unit, particularly a kind of Electrified Electronic Product Detection Device.
Background technology
Electronic equipment, particularly digitallijed electronic apparatus faults such as program fleet, deadlock may occur in power up, the probability that this fault occurs is generally thousands of/one, even tens thousand of/one.So simulation realizes also capturing electric fault, be that electronic product production firm generally needs the problem that solves.
The open patent of invention 200510102133.0 of China discloses a kind of detection method and equipment of electric sate on modem, and this method may further comprise the steps: gather the regularly interior voltage signal of local side communication line; Voltage signal is carried out conversion process, export the frequency domain value sequence corresponding with voltage signal; Judge according to the frequency domain value sequence whether modulator-demodular unit is in power-up state.By this method and apparatus, can correctly judge the power-up state of user side modulator-demodular unit at local side, thereby improve the quality of the line fault detection of office side and line test and maintenance that has reduced office side declares the barrier cost.
China's publication 97198114.0 discloses a kind of last photodetector that is used for low power system, it has described a kind of replacement detector circuit that powers on, this circuit utilizes the threshold voltage of NMOS and PMOS transistor (M7 and M8) to detect the power-up state of integrated circuit, and uses the variation of a current mirror (M2 to M6) tracking power supply voltage and process thereof.
But, in existing technology,, need special-purpose testing tool device in order to realize last electro-detection to electronic product, sometimes even also need the technical professional and write test procedure respectively according to different tested objects and test.Therefore, in this technical field, exigence is a kind of easy, general Electrified Electronic Product Detection Device.
Summary of the invention
The purpose of this utility model is to provide a kind of Electrified Electronic Product Detection Device, and its easy operating has extensive adaptability, and cheap, has wide commercial application prospect.
In order to achieve the above object, the utility model provides a kind of Electrified Electronic Product Detection Device, comprising:
The a pair of time delay relay;
The a pair of coil latchs relay;
Relay comprises an output control terminal between described dual-delay, a reset contact;
Described twin coil latchs relay and comprises a signal receiving end, one first group of normally opened contact;
The output control terminal of the described dual-delay time relay is connected to the supply terminals of tested electronic product;
The state output end of described tested electronic product is connected to the signal receiving end that described twin coil latchs relay;
First group of normally opened contact that described twin coil latchs relay is connected to the reset contact of the described dual-delay time relay.
Described Electrified Electronic Product Detection Device can also comprise at least one warning device;
Described twin coil latchs relay and also comprises one second group of normally opened contact;
Described second group of normally opened contact connects described warning device, is used for reporting to the police after detecting fault, stopping tested electronic product power-on and power-off operation.
Described warning device can be light emitting diode and/or hummer.
Described twin coil latchs relay can also comprise a reset signal receiving end;
Described reset signal receiving end is connected with a reset key;
After pressing described reset key, described reset signal receiving end receives reset signal, and described twin coil latchs relay first group of normally opened contact discharged, and the described dual-delay time relay continues described tested electronic product is carried out the power-on and power-off test.
For realizing that the object of the invention also provides a kind of Electrified Electronic Product Detection Device, comprising:
The a pair of time delay relay;
The a pair of coil latchs relay;
One auxiliary reclay;
Relay comprises an output control terminal between described dual-delay, a reset contact;
Described twin coil latchs relay and comprises a signal receiving end, one first group of normally opened contact;
Described auxiliary reclay comprises at least one signal input part, at least one first signal output part;
The output control terminal of the described dual-delay time relay is connected to the signal input part of described auxiliary reclay, and the supply terminals of described tested electronic product is connected to first signal output part of described auxiliary reclay.
The state output end of described tested electronic product is connected to the signal receiving end that described twin coil latchs relay;
First group of normally opened contact that described twin coil latchs relay is connected to the reset contact of the described dual-delay time relay.
Described Electrified Electronic Product Detection Device can also comprise at least one interference source;
Described auxiliary reclay also comprises at least one secondary signal output terminal;
The supply terminals of described interference source is connected to the secondary signal output terminal of described auxiliary reclay.
Described interference source is a kind of in solenoid valve, potato masher antenna, the A.C. contactor or more than one combination.
Described Electrified Electronic Product Detection Device can also comprise at least one warning device;
Described twin coil latchs relay and also comprises one second group of normally opened contact;
Described second group of normally opened contact connects described warning device, is used for reporting to the police after detecting fault, stopping tested electronic product power-on and power-off operation.
Described twin coil latchs relay can also comprise a reset signal receiving end;
Described reset signal receiving end is connected with a reset key;
After pressing described reset key, described reset signal receiving end receives reset signal, and described twin coil latchs relay first group of normally opened contact discharged, and the described dual-delay time relay continues described tested electronic product is carried out the power-on and power-off test.
The beneficial effects of the utility model are: the utility model has adopted the dual-delay time relay, twin coil to latch relay and auxiliary reclay etc. as critical piece, its price is very cheap, long service life, (can go up electro-detection) applied widely to most electronic products, easy operating (under the optimal cases, only need connect tested device and get final product by several buttons) and be suitable for the batch process.In that electronic product is of a great variety now, and under the situation that last electric detection means demand is increased day by day, adapt to the demand in market, had vast market prospect.
Description of drawings
Fig. 1 is the syndeton synoptic diagram of the utility model Electrified Electronic Product Detection Device;
Fig. 2 is the circuit diagram of the utility model Electrified Electronic Product Detection Device.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, a kind of Electrified Electronic Product Detection Device of the present utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figures 1 and 2, to achieve these goals, the utility model proposes a kind of Electrified Electronic Product Detection Device, comprising:
A pair of time delay relay 1;
The a pair of coil latchs relay 2.
Wherein, the described dual-delay time relay 1 comprises an output control terminal 11 and a reset contact (reset terminal) 12.
Preferably, the delay time of the described dual-delay time relay can be regulated by the button on the panel in certain scope easily.
Described twin coil latchs relay 2 and comprises a signal receiving end 21 and one group of normally opened contact 22.
Preferably, described twin coil latchs the state relay 2 still can be kept following electricity under powering-off state before.
Electrified Electronic Product Detection Device among the utility model embodiment, the output control terminal 11 of the described dual-delay time relay 1 is connected to the supply terminals 31 of tested electronic product 3;
The state output end 32 of described tested electronic product 3 is connected to the signal receiving end 21 that described twin coil latchs relay 2, and the normally opened contact 22 that described twin coil latchs relay 2 is connected to the reset contact (reset terminal) 12 of the described dual-delay time relay 1.
When described Electrified Electronic Product Detection Device carried out work, the described dual-delay time relay 1 controlled according to pre-set delay cycle that described tested electronic product 3 periodically powers on and down.
When described tested electronic product 3 broke down, the state output end 32 of described tested electronic product 3 can be exported the signal receiving end 21 that an effective fault-signal to described twin coil latchs relay 2.
Wherein, the signal of described tested electronic product 3 outputs is generally high-low level, and under situation about powering up, the output level of the output level of operate as normal when breaking down is opposite, and therefore, described effective fault-signal is a level signal.
After the signal receiving end 21 that described twin coil latchs relay 2 receives described effective fault level signal, promptly trigger normally opened contact 22 closures that described twin coil latchs relay 2, this closing contact is connected the reset contact (reset terminal) 12 of the described dual-delay time relay 1, make that the described dual-delay time relay 1 stops described tested electronic product 3 is carried out the power-on and power-off test, thereby record the last electric fault of electronic product 3.
Preferably, described twin coil latchs relay 2 after triggering described normally opened contact 22 closures, and it is constant to keep this state, thereby can search the reason that fault takes place.
As the better embodiment of another kind of the present utility model, Electrified Electronic Product Detection Device described in the utility model also comprises at least one auxiliary reclay 5;
Described auxiliary reclay 5 comprises the signal receiving end 53 and first signal output part 51;
The output control terminal 11 of the described dual-delay time relay 1 is connected to the signal input part 53 of described auxiliary reclay 5, and the supply terminals 31 of described tested electronic product 3 is connected to first signal output part 51 of described auxiliary reclay 5.
The control signal that described auxiliary reclay 5 can send the output control terminal 11 by the described dual-delay time relay 1 changes a plurality of output signals into, and by a plurality of first signal output parts 51 outputs of described auxiliary reclay 5, controlling the power-on and power-off of a plurality of tested electronic products 3, thereby realize enlarging the purpose of test sample book.
Described auxiliary reclay 5 also comprises at least one secondary signal output terminal 52 and at least one interference source 4;
Described secondary signal output terminal 52 connects the supply terminals 41 of polytype interference source 4, controlling the power-on and power-off of described interference source 4, thereby described tested electronic product 3 is carried out in the power-on and power-off test that exists under the situation about disturbing.
Described interference source 4 is solenoid valve, potato masher antenna, A.C. contactor etc.
Being example as interference source with solenoid valve, when described auxiliary reclay 5 is connected to solenoid valve, beginning along with test, after described auxiliary reclay 5 receives the control signal that the described dual-delay time relay 1 sends, change a plurality of output signals into, part output signal is carried out the power-on and power-off fault test by 51 outputs of described first signal output part to described tested electronic product 3; Another part output signal is carried out power-on and power-off by described secondary signal output terminal 52 outputs to described solenoid valve.After described solenoid valve powers on, can generate an electromagnetic field in the certain spatial dimension that do not coexist according to power, thereby described tested electronic product 3 is produced electromagnetic interference (EMI).Simultaneously, because solenoid valve is a high-power electric appliance, it holds/close action can make electrical network produce fluctuation, thereby the described tested electronic product 3 by mains supply is produced power network fluctuation to be disturbed, thus, can test the power-on and power-off that described tested electronic product 3 carries out under electromagnetic interference (EMI) and power network fluctuation disturbed condition.
More preferably, Electrified Electronic Product Detection Device described in the utility model also further comprises at least one warning device 6, be used for after detecting fault, stopping, reporting to the police, carry out fault analysis and proceed test with the prompting testing staff to tested electronic product 3 power-on and power-off operation.
Described twin coil latchs relay 2 and also comprises one group of normally opened contact 23.
Described warning device 6 is connected to the normally opened contact 23 that described twin coil latchs relay 2.
When described tested electronic product 3 breaks down, and then send effective fault level signal to after described twin coil latchs relay 2, described twin coil latchs relay 2 closed described normally opened contacts 22, makes the described dual-delay time relay 1 stop described tested electronic product 3 is carried out the power-on and power-off test.Simultaneously, described twin coil latchs relay 2 closed described normally opened contacts 23 starting described warning device 6, thereby the described tested electronic product 3 of prompt system and person skilled produces faults.Described warning device 6 can be light emitting diode (LED) and/or hummer etc.
More preferably, in embodiment of the present utility model, described twin coil latchs relay 2 and also comprises a reset signal receiving end 24.
Described reset signal receiving end 24 is connected with a reset key 25.After pressing reset key 25, reset signal receiving end 24 receives reset signal, and described twin coil latchs relay 2 normally opened contact 22 is discharged, and the described dual-delay time relay 1 continues described tested electronic product 3 is carried out the power-on and power-off test.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. an Electrified Electronic Product Detection Device is characterized in that, comprising:
The a pair of time delay relay;
The a pair of coil latchs relay;
Relay comprises an output control terminal between described dual-delay, a reset contact;
Described twin coil latchs relay and comprises a signal receiving end, one first group of normally opened contact;
The output control terminal of the described dual-delay time relay is connected to the supply terminals of tested electronic product;
The state output end of described tested electronic product is connected to the signal receiving end that described twin coil latchs relay;
First group of normally opened contact that described twin coil latchs relay is connected to the reset contact of the described dual-delay time relay.
2. Electrified Electronic Product Detection Device as claimed in claim 1 is characterized in that, also comprises at least one warning device;
Described twin coil latchs relay and also comprises one second group of normally opened contact;
Described second group of normally opened contact connects described warning device, is used for reporting to the police after detecting fault, stopping tested electronic product power-on and power-off operation.
3. Electrified Electronic Product Detection Device as claimed in claim 2 is characterized in that, described warning device is light emitting diode and/or hummer.
4. as each described Electrified Electronic Product Detection Device of claim 1 to 3, it is characterized in that described twin coil latchs relay and also comprises a reset signal receiving end;
Described reset signal receiving end is connected with a reset key;
After pressing described reset key, described reset signal receiving end receives reset signal, and described twin coil latchs relay first group of normally opened contact discharged, and the described dual-delay time relay continues described tested electronic product is carried out the power-on and power-off test.
5. an Electrified Electronic Product Detection Device is characterized in that, comprising:
The a pair of time delay relay;
The a pair of coil latchs relay;
One auxiliary reclay;
Relay comprises an output control terminal between described dual-delay, a reset contact;
Described twin coil latchs relay and comprises a signal receiving end, one first group of normally opened contact;
Described auxiliary reclay comprises at least one signal input part, at least one first signal output part;
The output control terminal of the described dual-delay time relay is connected to the signal input part of described auxiliary reclay, and the supply terminals of described tested electronic product is connected to first signal output part of described auxiliary reclay;
The state output end of described tested electronic product is connected to the signal receiving end that described twin coil latchs relay;
First group of normally opened contact that described twin coil latchs relay is connected to the reset contact of the described dual-delay time relay.
6. Electrified Electronic Product Detection Device as claimed in claim 5 is characterized in that, also comprises at least one interference source;
Described auxiliary reclay also comprises at least one secondary signal output terminal;
The supply terminals of described interference source is connected to the secondary signal output terminal of described auxiliary reclay.
7. Electrified Electronic Product Detection Device as claimed in claim 6 is characterized in that, described interference source is a kind of in solenoid valve, potato masher antenna, the A.C. contactor or more than one combination.
8. as each described Electrified Electronic Product Detection Device of claim 5 to 7, it is characterized in that, also comprise at least one warning device;
Described twin coil latchs relay and also comprises one second group of normally opened contact;
Described second group of normally opened contact connects described warning device, is used for reporting to the police after detecting fault, stopping tested electronic product power-on and power-off operation.
9. as each described Electrified Electronic Product Detection Device of claim 5 to 7, it is characterized in that described twin coil latchs relay and also comprises a reset signal receiving end;
Described reset signal receiving end is connected with a reset key;
After pressing described reset key, described reset signal receiving end receives reset signal, and described twin coil latchs relay first group of normally opened contact discharged, and the described dual-delay time relay continues described tested electronic product is carried out the power-on and power-off test.
10. Electrified Electronic Product Detection Device as claimed in claim 8 is characterized in that, described twin coil latchs relay and also comprises a reset signal receiving end;
Described reset signal receiving end is connected with a reset key;
After pressing described reset key, described reset signal receiving end receives reset signal, and described twin coil latchs relay first group of normally opened contact discharged, and the described dual-delay time relay continues described tested electronic product is carried out the power-on and power-off test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720149061XU CN201035104Y (en) | 2007-05-09 | 2007-05-09 | Electric products powered on testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720149061XU CN201035104Y (en) | 2007-05-09 | 2007-05-09 | Electric products powered on testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201035104Y true CN201035104Y (en) | 2008-03-12 |
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ID=39195995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720149061XU Expired - Lifetime CN201035104Y (en) | 2007-05-09 | 2007-05-09 | Electric products powered on testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201035104Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510802A (en) * | 2015-12-04 | 2016-04-20 | 浙江佳乐科仪股份有限公司 | DSP control-based single board test system |
| CN106597189A (en) * | 2016-11-16 | 2017-04-26 | 上海摩软通讯技术有限公司 | USB port short-circuit testing method and device |
-
2007
- 2007-05-09 CN CNU200720149061XU patent/CN201035104Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510802A (en) * | 2015-12-04 | 2016-04-20 | 浙江佳乐科仪股份有限公司 | DSP control-based single board test system |
| CN106597189A (en) * | 2016-11-16 | 2017-04-26 | 上海摩软通讯技术有限公司 | USB port short-circuit testing method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhaori Science & Technology (Shenzhen) Co., Ltd. Assignor: Zhaori Tech Co., Ltd., Shenzhen Contract fulfillment period: 2009.2.28 to 2027.9.11 Contract record no.: 2009990000224 Denomination of utility model: Electric products powered on testing apparatus Granted publication date: 20080312 License type: Exclusive license Record date: 20090326 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.2.28 TO 2027.9.11; CHANGE OF CONTRACT Name of requester: ZHAORI SCIENCE + TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20090326 |
|
| ASS | Succession or assignment of patent right |
Owner name: SINOSUN TECHNOLOGY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: SHENZHEN SINOSUN TECH CO., LTD. Effective date: 20100622 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518040 BLOCK C-3, 6/F, BUILDING 213, TAIRAN 9TH ROAD, FUSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518040 TOWER C, 6/F, BUILDING 213, TAIRAN INDUSTRY DISTRICT, CHEGONGMIAO, FUTIAN DISTRICT, SHENZHEN CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100622 Address after: 518040 Shenzhen city Futian District Che Kung Temple Tairan industrial district 213 building 6 floor C block Patentee after: Sinosun Technology (Shenzhen) Co., Ltd. Address before: 518040 Guangdong province Fushan District of Shenzhen City Tairan nine Road 213 building 6 floor C-3 block Patentee before: Zhaori Tech Co., Ltd., Shenzhen |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN ZHAORI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHAORI SCIENCE + TECHNOLOGY (SHENZHEN) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518040 Shenzhen city Futian District Che Kung Temple Tairan industrial district 213 building 6 floor C block Patentee after: Shenzhen Sinosun Technology Co., Ltd. Address before: 518040 Shenzhen city Futian District Che Kung Temple Tairan industrial district 213 building 6 floor C block Patentee before: Sinosun Technology (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080312 |
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| CX01 | Expiry of patent term |