CN107656199A - With relay rapid detection apparatus directly perceived and its detection method in hand-held tunnel - Google Patents
With relay rapid detection apparatus directly perceived and its detection method in hand-held tunnel Download PDFInfo
- Publication number
- CN107656199A CN107656199A CN201711075500.1A CN201711075500A CN107656199A CN 107656199 A CN107656199 A CN 107656199A CN 201711075500 A CN201711075500 A CN 201711075500A CN 107656199 A CN107656199 A CN 107656199A
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- relay
- socket
- input
- light emitting
- emitting diode
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003068 static effect Effects 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
Abstract
With relay rapid detection apparatus directly perceived and its detection method in a kind of hand-held tunnel, power module including multiple-way supply, power supply selecting module, relay installation link block, testing result indicating module, principle is simple, component is few, cost is low, head is small, handheld device（It is more convenient）, test when intuitively shown by light emitting diode, be simple to operate（It is easy to learn and use）, have a wide range of application, Detection accuracy it is high (basically reaching more than 99%), the electrical equipment that can be given in tunnel provides fault detect and adjusting promptly and accurately, ensures that the electrical equipment in tunnel can enable at any time when needing to use.
Description
Technical field
The present invention relates to the technical field of the routine servicing of electrical equipment in city tunnel and detection instrument, particularly hand
Hold in formula tunnel with relay rapid detection apparatus directly perceived and its detection method.
Background technology
The city tunnel that people are frequently seen is vcehicular tunnel, and vcehicular tunnel is usually the antiarch shape sinking to ground bottom
Structure, tunnel both ends connect with the highway on ground, are usually unlimited outdoor at tunnel face, because the vehicle flowrate in tunnel is big,
Therefore it is internal to be provided with illuminator, warning system, traffic information delivery system, drainage system, ventilating system etc., whole tunnel
All it is electricity consumption in each system being inside related to complete work, and needs to carry out remote control and monitoring, therefore can uses big
The relay of amount, as drainage system, ventilating system, warning system etc. are long-term standby, relay in itself need not be every
It is all acted, and tunnel is located underground in addition, and moisture is bigger, in this moist for the relay being failure to actuate for a long time
Under environment, it is easier to the failure of contact closure connection is had an impact, to cisco unity malfunction on the contrary during the real work, schedule
Maintenance is usually to in-site measurement once coil resistance, measures a lower contact, belongs to Static Detection, and off working state
Dynamic detection, it can not really judge the quality of relay, sometimes the relay of testing result preferably is in subsequent use
During or it is bad, therefore this problem have it is to be solved.
The content of the invention
To solve the above problems, the present invention propose in a kind of hand-held tunnel with relay rapid detection apparatus directly perceived and its
Detection method.
The technical scheme is that：With relay rapid detection apparatus directly perceived, including multichannel in a kind of hand-held tunnel
Power module, power supply selecting module, relay installation link block, the testing result indicating module of power supply, it is characterized in that：
The power module of described multiple-way supply includes the transformer of Ge Yu cities electrical connection, and transformer output end is parallel with two
12V bridge rectifiers and 24V bridge rectifiers, two bridge rectifiers export 12V after being connected to voltage stabilizing chip
Voltage point and 24V voltage points；
Described power supply selecting module includes two input ganged switches, the input of first input end ganged switch respectively with
Described 12V voltage points connect with 24V voltage points；The input of second input ganged switch connects civil power and respectively
The output end of one input ganged switch, the relay installation that the output end connection of the second input ganged switch is described connect mould
Block, the output end of such second input ganged switch is the output end of power supply selecting module, can export 12V and 24V is straight
Stream electricity, one can export civil power 220V alternating currents.
Described relay installation link block includes relay socket, test switch, is wrapped in described relay socket
Include：
There are two to be used to connecting the coil sockets of relay coil pin, two coil sockets are by testing switch and described the
The output end connection of two input ganged switches；
There are several common port sockets for connecting relay common port pin, common port socket connection 12V voltage points
Zero potential,
Have for connecting several normally closed sockets of relay normally closed contact pin and connecting some normal of relay normally open contact
Open socket,
The pin of relay is corresponding respectively during use is inserted into socket.
Described testing result indicating module includes being in juxtaposition and its positive pole passes through described in indicating module switch connection
12V voltage points 12V current potentials several light emitting diodes, the negative pole of each light emitting diode respectively with it is above-mentioned each
Normally closed socket is connected with normally opened socket by wire.So light emitting diode just with the normally-closed contact and normally opened contact in relay
Series circuit is formed, the quality of each contact in relay can be judged by the on and off of light emitting diode.
Preferably, described light emitting diode is even number, and half is emitting red light diode, and half is green emitting two
Level pipe, red light emitting diodes and green emitting diode connect normally closed socket and normally opened socket respectively
Preferably, described relay socket includes in parallel two, and one be 14 pin relay sockets, another for 8 pin after
Receptacle, the light emitting diode of corresponding testing result indicating module are also classified into two groups, and one group is 8, and another group is 4.
Preferably, the negative pole of described each light emitting diode is in series with a current-limiting resistance.
With relay quick determination method directly perceived in a kind of tunnel, using directly perceived with relay in foregoing hand-held tunnel
Rapid detection apparatus, comprise the following steps：
1. the power line of the instrument is connected civil power 220V alternating currents by first；
2. coordinates choosing according to the model of relay to be measured by first input end ganged switch and the second input ganged switch
Select suitable power supply；
3. relay to be measured is inserted into relay socket by；
4. presses indicating module switch, it is powered to indicating module；
5. presses test switch repeatedly, while observes light emitting diode corresponding with normally opened contact or normally-closed contact to judge
The quality of relay.
The technique effect of the present invention
Principle is simple, component is few, cost is low, head is small, handheld device（It is more convenient）, test when it is directly perceived by light emitting diode
Show, be simple to operate（It is easy to learn and use）, have a wide range of application, Detection accuracy it is high (basically reaching more than 99%), tunnel can be given
In electrical equipment fault detect and adjusting promptly and accurately is provided, ensure the electrical equipment in tunnel when needing to use at any time
It can enable.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of the power module of the present invention；
Fig. 2 is the power supply selecting module circuit theory diagrams of the present invention；
The relay that Fig. 3 is the present invention installs link block circuit theory diagrams；
Fig. 4 is the testing result indicating module circuit theory diagrams of the present invention.
Embodiment
Embodiment one：Referring to Fig. 1-4, with relay rapid detection apparatus directly perceived in a kind of hand-held tunnel in figure, including
Power module, power supply selecting module, relay installation link block, the testing result indicating module of multiple-way supply, it is characterized in that：
The power module of described multiple-way supply includes the transformer of Ge Yu cities electrical connection, and transformer output end is parallel with two
12V bridge rectifiers and 24V bridge rectifiers, two bridge rectifiers export 12V after being connected to voltage stabilizing chip
Voltage point and 24V voltage points；
Described power supply selecting module includes two input ganged switches, the input of first input end ganged switch respectively with
Described 12V voltage points connect with 24V voltage points；The input of second input ganged switch connects civil power and respectively
The output end of one input ganged switch, the relay installation that the output end connection of the second input ganged switch is described connect mould
Block, the output end of such second input ganged switch is the output end of power supply selecting module, can export 12V and 24V is straight
Stream electricity, one can export civil power 220V alternating currents.
Described relay installation link block includes relay socket, test switch, is wrapped in described relay socket
Include：
There are two to be used to connecting the coil sockets of relay coil pin, two coil sockets are by testing switch and described the
The output end connection of two input ganged switches；
There are several common port sockets for connecting relay common port pin, common port socket connection 12V voltage points
Zero potential,
Have for connecting several normally closed sockets of relay normally closed contact pin and connecting some normal of relay normally open contact
Open socket,
The pin of relay is corresponding respectively during use is inserted into socket.
Described testing result indicating module includes being in juxtaposition and its positive pole passes through described in indicating module switch connection
12V voltage points 12V current potentials several light emitting diodes, the negative pole of each light emitting diode respectively with it is above-mentioned each
Normally closed socket is connected with normally opened socket by wire.So light emitting diode just with the normally-closed contact and normally opened contact in relay
Series circuit is formed, the quality of each contact in relay can be judged by the on and off of light emitting diode.
Described light emitting diode is even number, and half is emitting red light diode, and half is green emitting diode, red
Color light emitting diode and green emitting diode connect normally closed socket and normally opened socket respectively.
Described relay socket includes in parallel two, and one is 14 pin relay sockets, and another is 8 pin relays
Socket, the light emitting diode of corresponding testing result indicating module are also classified into two groups, and one group is 8, and the 8 of corresponding 14 pin relays
Individual contact；Another group is 4,4 contacts of corresponding 8 pin relays.
The negative pole of described each light emitting diode is in series with a current-limiting resistance, for protecting light emitting diode.
The detecting instrument can tackle the DC relay of different voltages, moreover it is possible to tackle AC relay, while can be with
The detection scene carried with into tunnel is detected to relay, and 220V civil power is operable on joint connection in site,
After relay to be detected is inserted into the relay socket of the instrument, display module switch is first pressed, presses test switch
Afterwards connect relay coil, its normally opened contact closure, now observation be connected with normally opened contact light emitting diode it is whether bright
Get up, that, which does not work, proves that contact is problematic, and the light emitting diode being connected with normally-closed contact is observed after disconnecting test switch
Whether light, that, which does not work, proves that contact is problematic, repeatedly more by test switch several times, can repeatedly observe, so
Dynamic stability situation with regard to that can judge this relay, the insecure problem of result for avoiding single from detecting occur.
Embodiment two：With relay quick determination method directly perceived in a kind of tunnel, using foregoing hand-held tunnel
Interior relay rapid detection apparatus directly perceived, comprise the following steps：
1. the power line of the instrument is connected civil power 220V alternating currents by first；
2. coordinates choosing according to the model of relay to be measured by first input end ganged switch and the second input ganged switch
Select suitable power supply；
3. relay to be measured is inserted into relay socket by；
4. presses indicating module switch, it is powered to indicating module；
5. presses test switch repeatedly, while observes light emitting diode corresponding with normally opened contact or normally-closed contact to judge
The quality of relay.
The technical scheme of this patent can be applicable to other in addition to the relay test in tunnel presented hereinbefore
The detection of the relay of conjunction.
Claims (5)
1. selected in a kind of hand-held tunnel with relay rapid detection apparatus directly perceived, including the power module of multiple-way supply, power supply
Module, relay installation link block, testing result indicating module are selected, it is characterized in that：
The power module of described multiple-way supply includes the transformer of Ge Yu cities electrical connection, and transformer output end is parallel with two
12V bridge rectifiers and 24V bridge rectifiers, two bridge rectifiers export 12V after being connected to voltage stabilizing chip
Voltage point and 24V voltage points；
Described power supply selecting module includes two input ganged switches, the input of first input end ganged switch respectively with
Described 12V voltage points connect with 24V voltage points；The input of second input ganged switch connects civil power and respectively
The output end of one input ganged switch, the relay installation that the output end connection of the second input ganged switch is described connect mould
Block；
Described relay installation link block includes relay socket, test switch, and described relay socket includes：
There are two to be used to connecting the coil sockets of relay coil pin, two coil sockets are by testing switch and described the
The output end connection of two input ganged switches；
There are several common port sockets for connecting relay common port pin, common port socket connection 12V voltage points
Zero potential,
Have for connecting several normally closed sockets of relay normally closed contact pin and connecting some normal of relay normally open contact
Open socket,
Described testing result indicating module includes being in juxtaposition and its positive pole passes through the described 12V of indicating module switch connection
Several light emitting diodes of the 12V current potentials of voltage point, the negative pole of each light emitting diode respectively with it is above-mentioned each normally closed
Socket is connected with normally opened socket by wire.
2. with relay rapid detection apparatus directly perceived in hand-held tunnel according to claim 1, it is characterized in that：Described
Light emitting diode is even number, and half is emitting red light diode, and half is green emitting diode, red light emitting diodes and
Green emitting diode connects normally closed socket and normally opened socket respectively.
3. with relay rapid detection apparatus directly perceived in hand-held tunnel according to claim 1, it is characterized in that：Described
Relay socket includes in parallel two, and one is 14 pin relay sockets, and another is 8 pin relay sockets, corresponding inspection
The light emitting diode for surveying result indicating module is also classified into two groups, and one group is 8, and another group is 4.
4. with relay rapid detection apparatus directly perceived in hand-held tunnel according to claim 1, it is characterized in that：Described
The negative pole of each light emitting diode is in series with a current-limiting resistance.
5. with relay quick determination method directly perceived in a kind of tunnel, using in the hand-held tunnel described in claim 1 with after
Electrical equipment rapid detection apparatus directly perceived, comprise the following steps：
1. the power line of the instrument is connected civil power 220V alternating currents by first；
2. coordinates choosing according to the model of relay to be measured by first input end ganged switch and the second input ganged switch
Select suitable power supply；
3. relay to be measured is inserted into relay socket by；
4. presses indicating module switch, it is powered to indicating module；
5. presses test switch repeatedly, while observes light emitting diode corresponding with normally opened contact or normally-closed contact to judge
The quality of relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075500.1A CN107656199A (en) | 2017-11-06 | 2017-11-06 | With relay rapid detection apparatus directly perceived and its detection method in hand-held tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075500.1A CN107656199A (en) | 2017-11-06 | 2017-11-06 | With relay rapid detection apparatus directly perceived and its detection method in hand-held tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107656199A true CN107656199A (en) | 2018-02-02 |
Family
ID=61117933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711075500.1A Pending CN107656199A (en) | 2017-11-06 | 2017-11-06 | With relay rapid detection apparatus directly perceived and its detection method in hand-held tunnel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061449A (en) * | 2018-05-17 | 2018-12-21 | 南京交通职业技术学院 | A kind of AUTOMOTIVE RELAY intelligent checking system and its detection method |
| CN110774912A (en) * | 2019-11-08 | 2020-02-11 | 成都信息工程大学 | Alternating-current charging pile system |
| CN114142951A (en) * | 2021-12-01 | 2022-03-04 | 北京北广科技股份有限公司 | Network relay control checking device and method for antenna tuner |
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| CN1888929A (en) * | 2006-07-21 | 2007-01-03 | 李春鹤 | Apparatus and method for detecting railway signal relay connector uniform |
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| CN1888929A (en) * | 2006-07-21 | 2007-01-03 | 李春鹤 | Apparatus and method for detecting railway signal relay connector uniform |
| CN201812030U (en) * | 2010-09-29 | 2011-04-27 | 北京航天自动控制研究所 | Detecting device of relays |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109061449A (en) * | 2018-05-17 | 2018-12-21 | 南京交通职业技术学院 | A kind of AUTOMOTIVE RELAY intelligent checking system and its detection method |
| CN110774912A (en) * | 2019-11-08 | 2020-02-11 | 成都信息工程大学 | Alternating-current charging pile system |
| CN114142951A (en) * | 2021-12-01 | 2022-03-04 | 北京北广科技股份有限公司 | Network relay control checking device and method for antenna tuner |
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