CN101097229A - Detecting device - Google Patents
Detecting device Download PDFInfo
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- CN101097229A CN101097229A CNA2006100361804A CN200610036180A CN101097229A CN 101097229 A CN101097229 A CN 101097229A CN A2006100361804 A CNA2006100361804 A CN A2006100361804A CN 200610036180 A CN200610036180 A CN 200610036180A CN 101097229 A CN101097229 A CN 101097229A
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- relay
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- detection tool
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Abstract
The invention discloses a testing tool which fits for testing a relay access/cut off, the testing tool includes a first power source, a switch, and a second power source and display component. The switch is used to get the first power source to the second feet of the relay, the second power source is used to get the first feet and the forth feet of the relay. Besides, the display component possesses an input end and an output end, the input end is coupled with the forth feet, and the output end and the third feet of the relay are coupled with the grounding end of the first power source and the second power source to display whether is there current in relay.
Description
Technical field
The invention relates to a kind of detection tool, and particularly relevant for a kind of tool in order to test winding displacement and relay.
Background technology
Circuit board ATE (automatic test equipment) major function is a rigorous examination and the preliminary bad part of indication from circuit board, because electronic component is tens of easily to thousands of on the circuit board, manually or automatically insert weldering no matter use, leak to insert, problems such as misplug, cold welding or Parts Breakdown take place most probably, and are both time-consuming and unreliable as relying on hand inspection.Therefore, utilize the circuit board ATE (automatic test equipment) when the slotting weldering of circuit board is finished, solve aforementioned bad problem in advance, promote the quality management of circuit board process thus, reduce and to find bad before the shipment and cause adding again, this is industries such as electronic information, communication indispensable checkout equipments in procedure for producing, common have the internal circuit testing apparatus (In-Circuit Tester, ICT) and automatic detection system boards such as (ATE).
Yet above-mentioned board often causes the aging or inefficacy of spare part or wire rod down because of misoperation and long-time the use, causes board to work as machine and can't use.The spare part that lost efficacy for example is a relay, can't judge whether badly from outward appearance, whole relay control panel must be sent back to the maintenance of former factory, changes bad relay by former factory, thereby causes servicing time long and maintenance cost is too high.In addition, whether the wire rods such as signal wire of test usefulness can't bad with the outward appearance judgement often because of plug causes damage, thereby make the detection tool that a cover can be judged relay and winding displacement voluntarily, and its necessity and practicality are arranged.
Summary of the invention
Purpose of the present invention is providing a kind of detection tool exactly, with convenient spare part and the wire rod that detects the board internal failure voluntarily.
The present invention proposes a kind of detection tool, is suitable for a winding displacement is carried out path/out of circuit test, and this winding displacement has most signal line.This detects tool and comprises a switch, one first bus bar connector, one second bus bar connector and most display modules.Wherein, switch is in order to connecting one first power supply to this winding displacement, and first bus bar connector couples first switch, in order to connect an end of each signal wire.In addition, second bus bar connector is in order to connect the other end of each signal wire.Whether in addition, each display module is coupled between second bus bar connector and first power supply, have electric current to pass through to show each signal wire respectively.
Described according to one embodiment of the invention, above-mentioned detection tool more comprises most impedance components, is respectively coupled between each display module and second bus bar connector.In addition, display module for example is a light emitting diode.
The present invention proposes a kind of detection tool again, is suitable for a relay is carried out path/out of circuit test, and this relay has most pins.This detects tool and comprises one first power supply, a switch, a second source and a display module.Switch is in order to connecting second pin of first power supply to relay, and second source is in order to first pin and the 4th pin of engage relay.In addition, display module has an input end and an output terminal, whether this input end is coupled to the 4th pin of relay, and the 3rd pin of output terminal and relay is coupled to the earth terminal of first power supply and second source jointly, have electric current to pass through relay to show.
Described according to one embodiment of the invention, above-mentioned detection tool more comprises an impedance component, and it is coupled between the 4th pin of display module and relay.In addition, display module for example is a light emitting diode.
The present invention reintroduces a kind of detection tool, is suitable for a relay is carried out path/out of circuit test, and this relay has most pins.This detects tool and comprises one first power supply, a switch, a second source and one first display module.First power supply is in order to connecting three pin of first power supply to relay, and second source is connected first pin and the 6th pin in relay.In addition, first display module has a first input end and one first output terminal, whether this input end is coupled to the 6th pin of relay, and the 4th pin of first output terminal and relay is coupled to the earth terminal of first power supply and second source jointly, have electric current to pass through relay to detect.
Described according to one embodiment of the invention, above-mentioned detection tool more comprises one second display module, it has one second input end and one second output terminal, this second input end is coupled to the 5th pin of this relay, whether and this second output terminal is coupled to the earth terminal of this second source, have electric current to pass through this relay to show.
Described according to one embodiment of the invention, above-mentioned detection tool more comprises one second impedance component, and it is coupled between the 5th pin of second display module and relay.In addition, second display module for example is a light emitting diode.
The present invention can judge apace because of adopting independently developed test circuit whether relay (or winding displacement) is non-defective unit, and does not need to send whole relay control panel the maintenance of back to former factory.When judging a certain relay fault, only need this relay pulled out and the assembly that more renews get final product to the relay control panel, to save time and the cost that keeps in repair.
Description of drawings
Fig. 1 is the circuit diagram of the detection tool of one embodiment of the invention.
Fig. 2 is the circuit diagram of the detection tool of another embodiment of the present invention.
Fig. 3 is the circuit diagram of the detection tool of another embodiment of the present invention.
Embodiment
Fig. 1 is the circuit diagram of the detection tool of one embodiment of the invention.This circuit 100 that detects tool can carry out path/out of circuit test to winding displacement 10 (center section omission), for example go up plant push switch 110, battery or parts such as other power supply 120, a plurality of display module 130～139, a plurality of impedance component 140～149 and two bus bar connectors 150,160 at breakboard construction (being commonly called as bread board), to form the test circuit of Fig. 1, but other can be had with the circuit of implementing, and also can be used as detection tool of the present invention.
Please refer to Fig. 1, switch 110 is in order to connecting a power supply 120, and switch 110 is connected to all pins of first bus bar connector 150 simultaneously, so that all corresponding electric currents that receive of signal wires in the winding displacement 10.In addition, the other end of winding displacement 10 can insert in second bus bar connector 160, and all signal wires are with corresponding all pins that connect second bus bar connector 160 of man-to-man mode.Then, be connected to all impedance components 140～149 and corresponding display module 130～139 by second bus bar connector 160 again, get back to the earth terminal of power supply 120 at last.Wherein, display module 130～139 for example is light emitting diode (LED) or other light emitting source, also can be current sensor, in order to show whether electric current flows by each signal wire.When electric current during, represent that this signal wire can't conducting for opening circuit, thereby a display module that is connected with this signal wire can be not luminous not by a certain signal line.Otherwise, when electric current during, represent that this signal wire is normal path by a certain signal line, therefore the display module that is connected with this signal wire can be luminous.
Hence one can see that, utilizes above-mentioned test circuit can judge apace whether winding displacement 10 is non-defective unit, to reduce Artificial Cognition's time.In addition, when judge winding displacement 10 be normal after, because of winding displacement 10 board that is caused that lost efficacy can be excluded when the possibility factor of machine, to save the time of fault judgement.
Fig. 2 is the circuit diagram of the detection tool of another embodiment of the present invention.This circuit 200 that detects tool can carry out path/out of circuit test to the relay 30 of four pins, for example go up plant push switch 210, battery or other power supply 220,222, a display module 230, an impedance component 240 and switching connector parts such as (not illustrating) at breakboard construction (being commonly called as bread board), to form the test circuit of Fig. 2, but other can be had with the circuit of implementing, and also can be used as detection tool of the present invention.
Please refer to Fig. 2, switch 210 is in order to connect the second pin P2 of first power supply 220 and relay 30, so that relay 30 receives an electric current, and the solenoid valve of activation inside (being connected to the second pin P2 and the 3rd pin P3), make magnetic reed switch (being connected to the first pin P1 and the 4th pin P4) because of the triggering conducting.In addition, second source 222 is connected the first pin P1 in relay 30, in order to the operating voltage of display module 230 to be provided.In addition, the input end 232 of display module 230 and impedance component 240 thereof are connected the 4th pin P4 in relay 30, and the 3rd pin P3 of the output terminal 234 of display module 230 and relay 30 is coupled to the earth terminal of first power supply 220 and second source 222 jointly, to form a signal circuit, whether there is electric current to be passed to display module 230 via relay 30 in order to show.When electric current not when the display module 230, expression relay 30 faults and can't conducting, thereby display module 230 can be not luminous.Otherwise, when electric current passes through display module 230, represent that this relay 30 is normal, so display module 230 can be luminous.Wherein display module 230 for example is light emitting diode (LED) or other light emitting source, also can be current detector.
Hence one can see that, utilizes above-mentioned test circuit can judge apace whether relay is non-defective unit, and do not need to send whole relay control panel the maintenance of back to former factory.When judging a certain relay fault, only need this relay pulled out and the assembly that more renews get final product to the relay control panel, to save time and the cost that keeps in repair.
Fig. 3 is the circuit diagram of the detection tool of another embodiment of the present invention.This circuit 300 that detects tool can carry out path/out of circuit test to the relay 40 of six pins, for example go up plant push switch 310, battery or parts such as other power supply 320,322, a plurality of display module 330,340, a plurality of impedance component 350,360 and switching connector at breakboard construction (being commonly called as bread board), to form the test circuit of Fig. 3, but other can be had with the circuit of implementing, and also can be used as detection tool of the present invention.
Please refer to Fig. 3, switch 310 is in order to connect the 3rd pin P3 of first power supply 320 and relay 40, so that relay 40 receives an electric current, and the solenoid valve of activation inside (being connected to the 3rd pin P3 and the 4th pin P4), make magnetic reed switch (being connected to the first pin P1 and the 6th pin P6) because of the triggering conducting.In addition, second source 322 is connected the first pin P1 in relay 40, in order to the operating voltage of first, second display module 330,340 to be provided.In addition, the input end 332 of first display module 330 and impedance component 350 thereof are connected the 6th pin P6 in relay 40, and the 4th pin P4 of the output terminal 334 of first display module 330 and relay 40 is coupled to the earth terminal of first power supply 320 and second source 322 jointly, to form a signal circuit, whether there is electric current to be passed to first display module 330 via relay 40 in order to show.When electric current not when first display module 330, expression relay 40 faults and can't conducting, thereby first display module 330 can be not luminous.Otherwise, when electric current passes through first display module 330, represent that this relay 40 is normal, therefore first display module 330 can be luminous.
Moreover, the input end 342 of second display module 340 and impedance component 360 thereof are coupled to the 5th pin of relay 40, and output terminal 344 ground connection of second display module 340, in order to the second pin P2 that shows relay 40 and the conducting state of the 5th pin P5, wherein be connected the resistance of one 33 nurse difficult to understand between the second pin P2 and the 5th pin P5.When second display module 340 is not luminous, expression Resistance Fault and opening circuit.Otherwise, when second display module 340 is luminous, the normal and path of expression resistance.Wherein, first, second display module 330,340 for example is light emitting diode (LED) or other light emitting source, also can be current sensor.
Hence one can see that, utilizes above-mentioned test circuit can judge apace whether relay is non-defective unit, and do not need to send whole relay control panel the maintenance of back to former factory.When judging a certain relay fault, only need this relay pulled out and the assembly that more renews get final product to the relay control panel, to save time and the cost that keeps in repair.
In sum, the present invention utilizes and detects the fault eliminating that tool can be finished assemblies such as relay and winding displacement easily, keep in repair or change bad assembly voluntarily, internal circuit testing apparatus (ICT) and automatic detection system boards such as (ATE) can be resumed operation apace, deliver to the time and the cost of the maintenance of former factory to save whole relay control panel, both efficient and practicality is high.
Claims (12)
1. one kind is detected tool, is suitable for a winding displacement is carried out path/out of circuit test, and this winding displacement has most signal line, it is characterized in that: this detection tool comprises
One switch is in order to connect one first power supply to this winding displacement;
One first bus bar connector couples this first switch, in order to connect an end of those signal wires;
One second bus bar connector is in order to connect the other end of those signal wires;
Whether a most display module are coupled between this second bus bar connector and this first power supply, have electric current to pass through to show those signal wires respectively.
2. detection tool according to claim 1 is characterized in that: more comprise most impedance components, be respectively coupled between those display modules and this second bus bar connector.
3. detection tool according to claim 1 is characterized in that: this display module is a light emitting diode.
4. one kind is detected tool, is suitable for a relay is carried out path/out of circuit test, and this relay has most pins, and it is characterized in that: this detection tool comprises
One first power supply;
One switch is in order to connect second pin of this first power supply to this relay;
One second source is in order to first pin and the 4th pin of connecting this relay;
One display module, have an input end and an output terminal, whether this input end is coupled to the 4th pin of this relay, and the 3rd pin of this output terminal and this relay is coupled to the earth terminal of this first power supply and this second source jointly, have electric current to pass through this relay to show.
5. detection tool according to claim 4 is characterized in that: more comprise an impedance component, it is coupled between the 4th pin of this display module and this relay.
6. detection tool according to claim 4 is characterized in that: this display module is a light emitting diode.
7. one kind is detected tool, is suitable for a relay is carried out path/out of circuit test, and this relay has most pins, and it is characterized in that: this detection tool comprises
One first power supply;
One switch is in order to connect three pin of this first power supply to this relay;
One second source is connected first pin and the 6th pin in this relay;
One first display module, have a first input end and one first output terminal, this input end is coupled to the 6th pin of this relay, whether and the 4th pin of this first output terminal and this relay is coupled to the earth terminal of this first power supply and second source jointly, have electric current to pass through this relay to show.
8. detection tool according to claim 7 is characterized in that: more comprise one first impedance component, it is coupled between the 6th pin of this first display module and this relay.
9. detection tool according to claim 7 is characterized in that: this first display module is a light emitting diode.
10. detection tool according to claim 7, it is characterized in that: more comprise one second display module, it has one second input end and one second output terminal, this second input end is coupled to the 5th pin of this relay, whether and this second output terminal is coupled to the earth terminal of this second source, have electric current to pass through this relay to show.
11. detection tool according to claim 10 is characterized in that: more comprise one second impedance component, it is coupled between the 5th pin of this second display module and this relay.
12. detection tool according to claim 10 is characterized in that: this second display module is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100361804A CN101097229A (en) | 2006-06-30 | 2006-06-30 | Detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100361804A CN101097229A (en) | 2006-06-30 | 2006-06-30 | Detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101097229A true CN101097229A (en) | 2008-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100361804A Pending CN101097229A (en) | 2006-06-30 | 2006-06-30 | Detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101097229A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895098A (en) * | 2010-07-28 | 2010-11-24 | 中国西电电气股份有限公司 | Protecting-two-of-three redundancy monitoring circuit |
| CN101750588B (en) * | 2008-11-28 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Detecting device |
| CN105425096A (en) * | 2015-12-16 | 2016-03-23 | 友达光电（苏州）有限公司 | Display device and test method |
| CN107192916A (en) * | 2017-05-25 | 2017-09-22 | 中核（天津）机械有限公司 | Multi-part electrical property measures detection means |
| CN107340447A (en) * | 2016-05-03 | 2017-11-10 | 技嘉科技股份有限公司 | Test device and method of testing |
| CN114346353A (en) * | 2021-12-30 | 2022-04-15 | 湖南华美兴泰科技有限责任公司 | Installation equipment for lithium battery and protection board |
-
2006
- 2006-06-30 CN CNA2006100361804A patent/CN101097229A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750588B (en) * | 2008-11-28 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Detecting device |
| CN101895098A (en) * | 2010-07-28 | 2010-11-24 | 中国西电电气股份有限公司 | Protecting-two-of-three redundancy monitoring circuit |
| CN101895098B (en) * | 2010-07-28 | 2012-10-10 | 中国西电电气股份有限公司 | Protecting-two-of-three redundancy monitoring circuit |
| CN105425096A (en) * | 2015-12-16 | 2016-03-23 | 友达光电（苏州）有限公司 | Display device and test method |
| CN105425096B (en) * | 2015-12-16 | 2018-05-18 | 友达光电（苏州）有限公司 | display device and test method |
| CN107340447A (en) * | 2016-05-03 | 2017-11-10 | 技嘉科技股份有限公司 | Test device and method of testing |
| CN107340447B (en) * | 2016-05-03 | 2020-07-10 | 技嘉科技股份有限公司 | Test apparatus and test method |
| CN107192916A (en) * | 2017-05-25 | 2017-09-22 | 中核（天津）机械有限公司 | Multi-part electrical property measures detection means |
| CN114346353A (en) * | 2021-12-30 | 2022-04-15 | 湖南华美兴泰科技有限责任公司 | Installation equipment for lithium battery and protection board |
| CN114346353B (en) * | 2021-12-30 | 2024-03-22 | 湖南华美兴泰科技有限责任公司 | Mounting equipment for lithium battery and protective plate |
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