CN102654548A - Coaxial cable testing device - Google Patents

Coaxial cable testing device Download PDF

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Publication number
CN102654548A
CN102654548A CN2011100511709A CN201110051170A CN102654548A CN 102654548 A CN102654548 A CN 102654548A CN 2011100511709 A CN2011100511709 A CN 2011100511709A CN 201110051170 A CN201110051170 A CN 201110051170A CN 102654548 A CN102654548 A CN 102654548A
Authority
CN
China
Prior art keywords
pin
coaxial cable
light
power supply
proving installation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011100511709A
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Chinese (zh)
Inventor
沈细荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitac Computer Kunshan Co Ltd
Original Assignee
Mitac Computer Kunshan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitac Computer Kunshan Co Ltd filed Critical Mitac Computer Kunshan Co Ltd
Priority to CN2011100511709A priority Critical patent/CN102654548A/en
Publication of CN102654548A publication Critical patent/CN102654548A/en
Pending legal-status Critical Current

Links

Abstract

The invention provides a coaxial cable testing device comprising two connectors, a first power supply, a second power supply, a first light-emitting element, a second light-emitting element and a third light-emitting element, wherein each connector comprises a first pin and a second pin; the first pins are electrically connected with a shielding layer of a coaxial cable and the second pins are electrically connected with a core wire of the coaxial cable; two ends of the first power supply are respectively and electrically connected with the first pins of the two connectors; two ends of the second power supply are respectively and electrically connected with the second pins of the two connectors; one end of the first light-emitting element is connected with one of an anode and a cathode of the first power supply and the other end of the first light-emitting element is connected with the first pin of one of the two connectors; one end of the second light-emitting element is connected with one of an anode and a cathode of the second power supply and the other end of the second light-emitting element is connected with the second pin of one of the two connectors; one end of the third light-emitting element is electrically connected with one first pin and the other end of the third light-emitting element is electrically connected with one second pin; and a voltage difference exists between the two ends of the third light-emitting element. The coaxial cable testing device saves the labor power and shortens the testing time.

Description

The coaxial cable proving installation
[technical field]
The present invention relates to a kind of proving installation, particularly relate to a kind of coaxial cable proving installation.
[background technology]
Electronic product is employed more and more widely at present, and the connecting line in electronic product also more and more becomes the problem of people's research.
In the application of notebook computer, coaxial cable is increasing as patchcord.Owing to use coaxial cable to possess to make things convenient for the using value of mechanism's assembling, in the booster (booster) of notebook computer and vehicle-mounted notebook computer rack (docking), application is arranged all.
See also Fig. 1, Fig. 1 is the inner structure synoptic diagram of coaxial cable.Said coaxial cable 10 comprises four-layer structure from inside to outside: heart yearn 11, insulation course 12, screen layer 13 and protective seam 14.Wherein, heart yearn 11, screen layer 13 are conductor.
Please consult Fig. 2 again, Fig. 2 is the structural representation of coaxial cable and two end connectors thereof.The two ends of this coaxial cable 10 are provided with joint 15, and said joint 15 comprises: screen layer pin 16, and it is a loop configuration, said screen layer pin 16 electrically connects with said screen layer 13; Heart yearn pin 17; It is located at said screen layer pin 16 centres; Said heart yearn pin 17 comprises two shell fragments 18, and said two shell fragments 18 electrically connect with said heart yearn 11 respectively, and 16 of said heart yearn pin 17 and said screen layer pins are done isolation by said insulation course 12.
Certainly, to be provided with said joint 15 be in order to satisfy the demand that electronic product is provided with corresponding connector at said coaxial cable 10 two ends.And being provided with the coaxial cable of said joint 15 for these type of two ends, the mode of testing at present is following: use two indicators of multimeter, insert 18 on two shell fragments of said heart yearn pin 17 respectively, test whether conducting of said heart yearn 11; Use two indicators of multimeter to contact the said screen layer pin 16 at said coaxial cable 10 two ends respectively, test whether conducting of said screen layer 13; Use an indicator of multimeter to contact said screen layer pin 16, use another indicator of multimeter, insert 18 on two shell fragments of said heart yearn pin 17, test said heart yearn 11 whether and 13 short circuits of said screen layer.
Yet, adopt said method to test, on the one hand, need two people to use the indicator of multimeter, waste of manpower respectively for coaxial cable 10 two ends; On the other hand,, need carry out three tests, just can guarantee coaxial cable 10 quality, lose time for same coaxial cable 10.
In view of this, be necessary to develop a kind of coaxial cable proving installation in fact, to address the above problem.
[summary of the invention]
Therefore, the purpose of this invention is to provide a kind of coaxial cable proving installation, reduce the test manpower, shorten the test duration.
In order to achieve the above object, coaxial cable proving installation of the present invention comprises:
Two connectors, it comprises first pin and second pin respectively, and the screen layer of said first pin and said coaxial cable electrically connects, and the heart yearn of said second pin and said coaxial cable electrically connects;
First power supply, its two ends electrically connect with first pin of said two connectors respectively;
Second source, its two ends electrically connect with second pin of said two connectors respectively;
First light-emitting component, one of which end connect said first power supply negative or positive electrode one of them, the other end connects one of them first pin of said two connectors;
Second light-emitting component, one of which end connect said second source negative or positive electrode one of them, the other end connects one of them second pin of said two connectors;
The 3rd light-emitting component, an one of which end and said first pin electrically connect, and the other end and said second pin electrically connect, and said the 3rd light-emitting component two ends have voltage difference.
Optional, also be provided with resistance between said first power supply and said first pin.
Optional, also be provided with resistance between said second source and said second pin.
Optional, said first light-emitting component is a light emitting diode, and the negative electrode anodal or said light emitting diode that the anode of said light emitting diode connects said first power supply connects the negative pole of said first power supply.
Optional, said second light-emitting component is a light emitting diode, and the negative electrode anodal or said light emitting diode that the anode of said light emitting diode connects said second source connects the negative pole of said second source.
Optional, said the 3rd light-emitting component is a light emitting diode, the anode voltage of said light emitting diode and the difference of cathode voltage are more than or equal to its forward voltage.
Optional, said first power supply is the 6V power supply.
Optional, said second source is the 3V power supply.
Optional, said first power supply or said second source are button cell.
Optional, said coaxial cable two ends are provided with joint, and said joint comprises heart yearn pin and screen layer pin, and said screen layer pin is a loop configuration, and said heart yearn pin is located at said screen layer pin centre, and said heart yearn pin comprises two shell fragments; Said first pin of said connector is and the corresponding ring texture that is fastened and connected of said screen layer pin that second pin of said connector is that corresponding clip is held in the cylinder between said two shell fragments.
Compared to prior art; Utilize coaxial cable proving installation of the present invention; Only need the shielding line at the two ends of coaxial cable is electrically connected with said first pin respectively, the heart yearn at the two ends of coaxial cable is electrically connected with said second pin respectively, whether luminous through observing said first light-emitting component, second light-emitting component and said the 3rd light-emitting component; The whether whether short circuit between conducting and said screen layer and said heart yearn of the screen layer, heart yearn that can judge said coaxial cable; Thereby only need once test, just can learn above-mentioned each test result, thereby can shorten the test duration.In addition; In one embodiment of the invention; Because said connector adopts said first pin of ring texture and said screen layer pin to fasten; Second pin adopts corresponding clip to be held in the cylinder between said two shell fragments, thereby reaches the purpose that an operator can test, thereby can save manpower.
[description of drawings]
Fig. 1 is the inner structure synoptic diagram of coaxial cable.
Fig. 2 is the structural representation of coaxial cable and two end connectors thereof.
Fig. 3 is the circuit diagram of coaxial cable proving installation one preferred embodiment of the present invention.
Fig. 4 is the connector and the substrate synoptic diagram thereof of coaxial cable proving installation of the present invention.
[embodiment]
Please consult Fig. 1, Fig. 3 jointly, Fig. 3 is the circuit diagram of coaxial cable proving installation one preferred embodiment of the present invention.
In order to achieve the above object, coaxial cable proving installation of the present invention comprises:
Two connectors 20, it comprises first pin 21 and second pin 22 respectively, and said first pin 21 electrically connects with the screen layer 13 of said coaxial cable 10, and said second pin 22 electrically connects with the heart yearn 11 of said coaxial cable 10;
First power supply 23, its two ends electrically connect with first pin 21 of said two connectors 20 respectively;
Second source 24, its two ends electrically connect with second pin 22 of said two connectors 20 respectively;
First light-emitting component 25, one of which end connect said first power supply 23 negative or positive electrode one of them, the other end connects one of them first pin 21 of said two connectors 20;
Second light-emitting component 26, one of which end connect said second source 24 negative or positive electrode one of them, the other end connects one of them second pin 22 of said two connectors 20;
The 3rd light-emitting component 27, an one of which end and said first pin 21 electrically connect, and the other end and said second pin 22 electrically connect, and said the 3rd light-emitting component 27 two ends have voltage difference.
It is thus clear that; Only need electrically connect the shielding line 13 at the two ends of coaxial cable 10 respectively with said first pin 21; The heart yearn 11 at the two ends of coaxial cable 10 is electrically connected with said second pin 22 respectively; Whether luminous through observing said first light-emitting component 25, second light-emitting component 26 and said the 3rd light-emitting component 27, the whether whether short circuit of 11 of conducting and said screen layer 13 and said heart yearns of the screen layer 13, heart yearn 11 that can judge said coaxial cable 10, thus only need once test; Just can learn above-mentioned each test result, thereby can shorten the test duration.
Wherein, when said first light-emitting component 25 is luminous, screen layer 13 conductings of said coaxial cable 10, otherwise not conducting; When said second light-emitting component 26 is luminous, heart yearn 11 conductings of said coaxial cable 10, otherwise not conducting; When said the 3rd light-emitting component 27 is luminous, 11 short circuits of said screen layer 13 and said heart yearn, otherwise not short circuit.
Here, said first power supply 23 and 21 of said first pins also are provided with resistance 28, and particularly, resistance 28 described herein is located at 21 of first power supply, 23 negative poles and said first pins, in order to holding circuit.Certainly, said second source 24 and 22 of said second pins also can be provided with resistance, in order to holding circuit.
Here, said first light-emitting component 25 is a light emitting diode, and the anode of said light emitting diode connects the positive pole of said first power supply 23.Certainly, said light emitting diode also can adopt negative electrode to connect the negative pole of said first power supply 23.Said first light-emitting component 25 also can be other light-emitting component.
Here, said second light-emitting component 26 is a light emitting diode, and the anode of said light emitting diode connects the positive pole of said first power supply 23.Certainly, said light emitting diode also can adopt negative electrode to connect the negative pole of said second source 24.Said second light-emitting component 26 also can be other light-emitting component.
Here; Said the 3rd light-emitting component 27 is a light emitting diode; The anode voltage of said light emitting diode and the difference of cathode voltage be more than or equal to its forward voltage, thereby can guarantee said screen layer 13 and 11 short circuits of said heart yearn the time, said the 3rd light-emitting component 27.Certainly, said the 3rd light-emitting component 27 also can be other light-emitting component.
Here, said first power supply 23 is selected the 6V power supply for use; Said second source 24 is selected the 3V power supply for use.Certainly, said first power supply 23 also can be other magnitude of voltage with said second source 24.
Here, said first power supply 23 and said second source 24 are button cell.Certainly, said first power supply 23 also can be other type power supply with said second source 24.
Please consult Fig. 1, Fig. 2, Fig. 4 jointly, Fig. 4 is the connector and the substrate synoptic diagram thereof of coaxial cable proving installation of the present invention.
Of background technology, said coaxial cable 10 can be provided with joint 15 for two ends, and said joint 15 comprises: screen layer pin 16, and it is a loop configuration, said screen layer pin 16 electrically connects with said screen layer 13; Heart yearn pin 17; It is located at said screen layer pin 16 centres; Said heart yearn pin 17 comprises two shell fragments 18, and said two shell fragments 18 electrically connect with said heart yearn 11 respectively, and 16 of said heart yearn pin 17 and said screen layer pins are done isolation by said insulation course 12.
Correspondingly; Said connector 20 all is located on the wiring board 200; Said first pin 21 of said connector 20 for and the said screen layer pin 16 corresponding ring texturees that are fastened and connected, the cylinder of second pin 22 of said connector 20,18 on said two shell fragments for corresponding clip is held in.
It is thus clear that; Because said connector 20 adopts said first pin 21 of ring texture and said screen layer pin 16 to fasten; Second pin 22 adopts corresponding clip to be held in the cylinder of 18 on said two shell fragments, and the operator only needs said joint 15 is installed on said connector respectively, can test; Thereby reach the purpose that an operator can test, thereby can save manpower.And; Because said second pin 22 is for adapting to the cylinder of 18 on said two shell fragments; Therefore plug is convenient in test, avoids plugging 18 on said two shell fragments like the described multimeter indicator of background technology, causes two shell fragments 18 that elastic deformations take place and the problem that can't reply.
To sum up, utilize coaxial cable proving installation of the present invention, reduce the test manpower, shorten the test duration.And the problem of avoiding the shell fragment 18 generation deformation on coaxial cable 10 joints 15 and can't replying.

Claims (10)

1. a coaxial cable proving installation is characterized in that, comprising:
Two connectors, it comprises first pin and second pin respectively, and the screen layer of said first pin and said coaxial cable electrically connects, and the heart yearn of said second pin and said coaxial cable electrically connects;
First power supply, its two ends electrically connect with first pin of said two connectors respectively;
Second source, its two ends electrically connect with second pin of said two connectors respectively;
First light-emitting component, one of which end connect said first power supply negative or positive electrode one of them, the other end connects one of them first pin of said two connectors;
Second light-emitting component, one of which end connect said second source negative or positive electrode one of them, the other end connects one of them second pin of said two connectors;
The 3rd light-emitting component, an one of which end and said first pin electrically connect, and the other end and said second pin electrically connect, and said the 3rd light-emitting component two ends have voltage difference.
2. coaxial cable proving installation as claimed in claim 1 is characterized in that, also is provided with resistance between said first power supply and said first pin.
3. coaxial cable proving installation as claimed in claim 1 is characterized in that, also is provided with resistance between said second source and said second pin.
4. coaxial cable proving installation as claimed in claim 1; It is characterized in that; Said first light-emitting component is a light emitting diode, and the negative electrode that the anode of said light emitting diode connects the anodal or said light emitting diode of said first power supply connects the negative pole of said first power supply.
5. coaxial cable proving installation as claimed in claim 1; It is characterized in that; Said second light-emitting component is a light emitting diode, and the negative electrode that the anode of said light emitting diode connects the anodal or said light emitting diode of said first power supply connects the negative pole of said second source.
6. coaxial cable proving installation as claimed in claim 1 is characterized in that, said the 3rd light-emitting component is a light emitting diode, and the anode voltage of said light emitting diode and the difference of cathode voltage are more than or equal to its forward voltage.
7. coaxial cable proving installation as claimed in claim 1 is characterized in that, said first power supply is the 6V power supply.
8. coaxial cable proving installation as claimed in claim 1 is characterized in that, said second source is the 3V power supply.
9. coaxial cable proving installation as claimed in claim 1 is characterized in that, said first power supply or said second source are button cell.
10. like each described coaxial cable proving installation among the claim 1-9; It is characterized in that; Said coaxial cable two ends are provided with joint, and said joint comprises heart yearn pin and screen layer pin, and said screen layer pin is a loop configuration; Said heart yearn pin is located at said screen layer pin centre, and said heart yearn pin comprises two shell fragments; Said first pin of said connector is and the corresponding ring texture that is fastened and connected of said screen layer pin that second pin of said connector is that corresponding clip is held in the cylinder between said two shell fragments.
CN2011100511709A 2011-03-03 2011-03-03 Coaxial cable testing device Pending CN102654548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011100511709A CN102654548A (en) 2011-03-03 2011-03-03 Coaxial cable testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011100511709A CN102654548A (en) 2011-03-03 2011-03-03 Coaxial cable testing device

Publications (1)

Publication Number Publication Date
CN102654548A true CN102654548A (en) 2012-09-05

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ID=46730203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011100511709A Pending CN102654548A (en) 2011-03-03 2011-03-03 Coaxial cable testing device

Country Status (1)

Country Link
CN (1) CN102654548A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104678249A (en) * 2015-03-17 2015-06-03 国家电网公司 State detection device for coaxial cables in transformer partial discharge test
CN105425088A (en) * 2014-09-22 2016-03-23 神讯电脑(昆山)有限公司 Coaxial pathway testing device of base
CN105759137A (en) * 2014-12-19 2016-07-13 神讯电脑(昆山)有限公司 Coaxial pass-through testing method for machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105425088A (en) * 2014-09-22 2016-03-23 神讯电脑(昆山)有限公司 Coaxial pathway testing device of base
CN105425088B (en) * 2014-09-22 2018-08-28 神讯电脑(昆山)有限公司 The coaxial via test device of pedestal
CN105759137A (en) * 2014-12-19 2016-07-13 神讯电脑(昆山)有限公司 Coaxial pass-through testing method for machine
CN105759137B (en) * 2014-12-19 2018-09-18 神讯电脑(昆山)有限公司 The coaxial via test method of board
CN104678249A (en) * 2015-03-17 2015-06-03 国家电网公司 State detection device for coaxial cables in transformer partial discharge test

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PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120905