CN202002993U - Coaxial cable testing device - Google Patents

Coaxial cable testing device Download PDF

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Publication number
CN202002993U
CN202002993U CN2011200540478U CN201120054047U CN202002993U CN 202002993 U CN202002993 U CN 202002993U CN 2011200540478 U CN2011200540478 U CN 2011200540478U CN 201120054047 U CN201120054047 U CN 201120054047U CN 202002993 U CN202002993 U CN 202002993U
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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.)
Expired - Fee Related
Application number
CN2011200540478U
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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 CN2011200540478U priority Critical patent/CN202002993U/en
Application granted granted Critical
Publication of CN202002993U publication Critical patent/CN202002993U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A coaxial cable testing device comprises two connectors. The two connectors comprise a first lead foot and a second lead foot respectively. The first lead feet are electrically connected with shielding layers of the coaxial cable, and the second lead feet are electrically connected with core wires of the coaxial cable. Two ends of a first power supply are electrically connected with the first lead feet of the two connectors. Two ends of a second power supply are electrically connected with the second lead feet of the two connectors respectively. One end of a first light-emitting element is connected with the positive pole or the negative pole of the first power supply, and the other end of the first light-emitting element is connected with the first lead foot of one of the two connectors. One end of a second light-emitting element is connected with the positive pole or the negative pole of the second power supply, and the other end of the second light-emitting element is connected with the second lead foot of one of the two connectors. One end of a third light-emitting element is electrically connected with one of the first lead feet, and the other end of the third light-emitting element is electrically connected with one of the second lead feet. Two ends of the third light-emitting element have voltage difference, thereby saving man power and shortening testing time.

Description

The coaxial cable proving installation
[technical field]
The utility model relates to a kind of proving installation, particularly relates 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.Described 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 described joint 15 comprises: screen layer pin 16, and it is a loop configuration, described screen layer pin 16 electrically connects with described screen layer 13; Heart yearn pin 17, it is located at described screen layer pin 16 centres, described heart yearn pin 17 comprises two shell fragments 18, and described two shell fragments 18 electrically connect with described heart yearn 11 respectively, and 16 of described heart yearn pin 17 and described screen layer pins are done isolation by described insulation course 12.
Certainly, to be provided with described joint 15 be in order to satisfy the demand that electronic product is provided with corresponding connector at described coaxial cable 10 two ends.And being provided with the coaxial cable of described joint 15 for these type of two ends, the mode of testing at present is as follows: use two indicators of multimeter, insert 18 on two shell fragments of described heart yearn pin 17 respectively, test whether conducting of described heart yearn 11; Use two indicators of multimeter to contact the described screen layer pin 16 at described coaxial cable 10 two ends respectively, test whether conducting of described screen layer 13; Use an indicator of multimeter to contact described screen layer pin 16, use another indicator of multimeter, insert 18 on two shell fragments of described heart yearn pin 17, test described heart yearn 11 whether and 13 short circuits of described 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 utility model provides a kind of coaxial cable proving installation, reduces the test manpower, shortens the test duration.
In order to achieve the above object, coaxial cable proving installation of the present utility model comprises:
Two connectors, it comprises first pin and second pin respectively, and the screen layer of described first pin and described coaxial cable electrically connects, and the heart yearn of described second pin and described coaxial cable electrically connects;
First power supply, its two ends electrically connect with first pin of described two connectors respectively;
Second source, its two ends electrically connect with second pin of described two connectors respectively;
First light-emitting component, one end connect described first power supply negative or positive electrode one of them, the other end connects one of them first pin of described two connectors;
Second light-emitting component, one end connect described second source negative or positive electrode one of them, the other end connects one of them second pin of described two connectors;
The 3rd light-emitting component, an one end and described first pin electrically connect, and the other end and described second pin electrically connect, and described the 3rd light-emitting component two ends have voltage difference.
Optionally, also be provided with resistance between described first power supply and described first pin.
Optionally, also be provided with resistance between described second source and described second pin.
Optionally, described first light-emitting component is a light emitting diode, and the negative electrode that the anode of described light emitting diode connects the anodal or described light emitting diode of described first power supply connects the negative pole of described first power supply.
Optionally, described second light-emitting component is a light emitting diode, and the negative electrode that the anode of described light emitting diode connects the anodal or described light emitting diode of described second source connects the negative pole of described second source.
Optionally, described the 3rd light-emitting component is a light emitting diode, and the anode voltage of described light emitting diode and the difference of cathode voltage are more than or equal to its forward voltage.
Optionally, described first power supply is the 6V power supply.
Optionally, described second source is the 3V power supply.
Optionally, described first power supply or described second source are button cell.
Optionally, described coaxial cable two ends are provided with joint, and described joint comprises heart yearn pin and screen layer pin, and described screen layer pin is a loop configuration, and described heart yearn pin is located at described screen layer pin centre, and described heart yearn pin comprises two shell fragments; Described first pin of described connector is and the corresponding ring texture that is fastened and connected of described screen layer pin that second pin of described connector is that corresponding clip is held in the cylinder between described two shell fragments.
Compared to prior art, utilize coaxial cable proving installation of the present utility model, only need electrically connect the shielding line at the two ends of coaxial cable respectively with described first pin, the heart yearn at the two ends of coaxial cable is electrically connected with described second pin respectively, by observing described first light-emitting component, whether second light-emitting component and described the 3rd light-emitting component be luminous, can judge the screen layer of described coaxial cable, whether whether short circuit between conducting and described screen layer and described heart yearn of heart yearn, 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 described connector adopts described first pin of ring texture and described screen layer pin to fasten, second pin employing corresponding clip is held in the cylinder between described two shell fragments, thereby reach 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 the utility model coaxial cable proving installation one preferred embodiment.
Fig. 4 is the connector and the substrate synoptic diagram thereof of the utility model coaxial cable proving installation.
[embodiment]
Please consult Fig. 1, Fig. 3 jointly, Fig. 3 is the circuit diagram of the utility model coaxial cable proving installation one preferred embodiment.
In order to achieve the above object, coaxial cable proving installation of the present utility model comprises:
Two connectors 20, it comprises first pin 21 and second pin 22 respectively, and described first pin 21 electrically connects with the screen layer 13 of described coaxial cable 10, and described second pin 22 electrically connects with the heart yearn 11 of described coaxial cable 10;
First power supply 23, its two ends electrically connect with first pin 21 of described two connectors 20 respectively;
Second source 24, its two ends electrically connect with second pin 22 of described two connectors 20 respectively;
First light-emitting component 25, one end connect described first power supply 23 negative or positive electrode one of them, the other end connects one of them first pin 21 of described two connectors 20;
Second light-emitting component 26, one end connect described second source 24 negative or positive electrode one of them, the other end connects one of them second pin 22 of described two connectors 20;
The 3rd light-emitting component 27, an one end and described first pin 21 electrically connect, and the other end and described second pin 22 electrically connect, and described the 3rd light-emitting component 27 two ends have voltage difference.
As seen, only need electrically connect the shielding line 13 at the two ends of coaxial cable 10 respectively with described first pin 21, the heart yearn 11 at the two ends of coaxial cable 10 is electrically connected with described second pin 22 respectively, whether luminous by observing described first light-emitting component 25, second light-emitting component 26 and described the 3rd light-emitting component 27, the whether whether short circuit of 11 of conducting and described screen layer 13 and described heart yearns of the screen layer 13, heart yearn 11 that can judge described coaxial cable 10, thereby only need once test, just can learn above-mentioned each test result, thereby can shorten the test duration.
Wherein, when described first light-emitting component 25 is luminous, screen layer 13 conductings of described coaxial cable 10, otherwise not conducting; When described second light-emitting component 26 is luminous, heart yearn 11 conductings of described coaxial cable 10, otherwise not conducting; When described the 3rd light-emitting component 27 is luminous, 11 short circuits of described screen layer 13 and described heart yearn, otherwise not short circuit.
Herein, described first power supply 23 and 21 of described 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 described first pins, in order to holding circuit.Certainly, described second source 24 and 22 of described second pins also can be provided with resistance, in order to holding circuit.
Herein, described first light-emitting component 25 is a light emitting diode, and the anode of described light emitting diode connects the positive pole of described first power supply 23.Certainly, described light emitting diode also can adopt negative electrode to connect the negative pole of described first power supply 23.Described first light-emitting component 25 also can be other light-emitting component.
Herein, described second light-emitting component 26 is a light emitting diode, and the anode of described light emitting diode connects the positive pole of described first power supply 23.Certainly, described light emitting diode also can adopt negative electrode to connect the negative pole of described second source 24.Described second light-emitting component 26 also can be other light-emitting component.
Herein, described the 3rd light-emitting component 27 is a light emitting diode, the anode voltage of described light emitting diode and the difference of cathode voltage be more than or equal to its forward voltage, thereby can guarantee described screen layer 13 and 11 short circuits of described heart yearn the time, described the 3rd light-emitting component 27.Certainly, described the 3rd light-emitting component 27 also can be other light-emitting component.
Herein, described first power supply 23 is selected the 6V power supply for use; Described second source 24 is selected the 3V power supply for use.Certainly, described first power supply 23 and described second source 24 also can be other magnitude of voltage.
Herein, described first power supply 23 and described second source 24 are button cell.Certainly, described first power supply 23 and described second source 24 also can be other class power supply.
Please consult Fig. 1, Fig. 2, Fig. 4 jointly, Fig. 4 is the connector and the substrate synoptic diagram thereof of the utility model coaxial cable proving installation.
As stated in the Background Art, described coaxial cable 10 can be provided with joint 15 for two ends, and described joint 15 comprises: screen layer pin 16, and it is a loop configuration, described screen layer pin 16 electrically connects with described screen layer 13; Heart yearn pin 17, it is located at described screen layer pin 16 centres, described heart yearn pin 17 comprises two shell fragments 18, and described two shell fragments 18 electrically connect with described heart yearn 11 respectively, and 16 of described heart yearn pin 17 and described screen layer pins are done isolation by described insulation course 12.
Correspondingly, described connector 20 all is located on the wiring board 200, described first pin 21 of described connector 20 for and the described screen layer pin 16 corresponding ring texturees that are fastened and connected, the cylinder of second pin 22 of described connector 20,18 on described two shell fragments for corresponding clip is held in.
As seen, because described connector 20 adopts described first pin 21 of ring texture and described screen layer pin 16 to fasten, second pin 22 adopts corresponding clip to be held in the cylinder of 18 on described two shell fragments, the operator only needs described joint 15 is installed on described connector respectively, can test, thereby reach the purpose that an operator can test, thereby can save manpower.And, because described second pin 22 is for adapting to the cylinder of 18 on described two shell fragments, therefore plug is convenient in test, avoids multimeter indicator as stated in the Background Art plugging 18 on described two shell fragments, 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 utility model, 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 described first pin and described coaxial cable electrically connects, and the heart yearn of described second pin and described coaxial cable electrically connects;
First power supply, its two ends electrically connect with first pin of described two connectors respectively;
Second source, its two ends electrically connect with second pin of described two connectors respectively;
First light-emitting component, one end connect described first power supply negative or positive electrode one of them, the other end connects one of them first pin of described two connectors;
Second light-emitting component, one end connect described second source negative or positive electrode one of them, the other end connects one of them second pin of described two connectors;
The 3rd light-emitting component, an one end and described first pin electrically connect, and the other end and described second pin electrically connect, and described 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 described first power supply and described first pin.
3. coaxial cable proving installation as claimed in claim 1 is characterized in that, also is provided with resistance between described second source and described second pin.
4. coaxial cable proving installation as claimed in claim 1, it is characterized in that, described first light-emitting component is a light emitting diode, and the negative electrode that the anode of described light emitting diode connects the anodal or described light emitting diode of described first power supply connects the negative pole of described first power supply.
5. coaxial cable proving installation as claimed in claim 1, it is characterized in that, described second light-emitting component is a light emitting diode, and the negative electrode that the anode of described light emitting diode connects the anodal or described light emitting diode of described first power supply connects the negative pole of described second source.
6. coaxial cable proving installation as claimed in claim 1 is characterized in that, described the 3rd light-emitting component is a light emitting diode, and the anode voltage of described 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, described first power supply is the 6V power supply.
8. coaxial cable proving installation as claimed in claim 1 is characterized in that, described second source is the 3V power supply.
9. coaxial cable proving installation as claimed in claim 1 is characterized in that, described first power supply or described second source are button cell.
10. as each described coaxial cable proving installation among the claim 1-9, it is characterized in that, described coaxial cable two ends are provided with joint, described joint comprises heart yearn pin and screen layer pin, described screen layer pin is a loop configuration, described heart yearn pin is located at described screen layer pin centre, and described heart yearn pin comprises two shell fragments; Described first pin of described connector is and the corresponding ring texture that is fastened and connected of described screen layer pin that second pin of described connector is that corresponding clip is held in the cylinder between described two shell fragments.
CN2011200540478U 2011-03-03 2011-03-03 Coaxial cable testing device Expired - Fee Related CN202002993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200540478U CN202002993U (en) 2011-03-03 2011-03-03 Coaxial cable testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200540478U CN202002993U (en) 2011-03-03 2011-03-03 Coaxial cable testing device

Publications (1)

Publication Number Publication Date
CN202002993U true CN202002993U (en) 2011-10-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200540478U Expired - Fee Related CN202002993U (en) 2011-03-03 2011-03-03 Coaxial cable testing device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102636725A (en) * 2012-05-11 2012-08-15 辽宁省电力有限公司盘锦供电公司 Radio frequency test method for 2M coaxial cable
CN103592557A (en) * 2012-08-16 2014-02-19 神讯电脑(昆山)有限公司 Radio frequency line tester

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102636725A (en) * 2012-05-11 2012-08-15 辽宁省电力有限公司盘锦供电公司 Radio frequency test method for 2M coaxial cable
CN103592557A (en) * 2012-08-16 2014-02-19 神讯电脑(昆山)有限公司 Radio frequency line tester

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111005

Termination date: 20160303

CF01 Termination of patent right due to non-payment of annual fee