CN202583386U - Portable coaxial-cable tester - Google Patents
Portable coaxial-cable tester Download PDFInfo
- Publication number
- CN202583386U CN202583386U CN 201220219617 CN201220219617U CN202583386U CN 202583386 U CN202583386 U CN 202583386U CN 201220219617 CN201220219617 CN 201220219617 CN 201220219617 U CN201220219617 U CN 201220219617U CN 202583386 U CN202583386 U CN 202583386U
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- CN
- China
- Prior art keywords
- coaxial
- coaxial fitting
- power supply
- heart yearn
- pilot lamp
- 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 - Lifetime
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- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a portable coaxial-cable tester, and relates to the technical field of electronic measurement device. The portable coaxial-cable tester comprises coaxial-cable joints, a power supply, a single-pole double-throw switch, a buzzer and an indicator light, wherein the positive pole of the power supply and the negative pole of the power supply are connected with a plurality of coaxial-cable joints in series, the negative pole of the power supply end of the buzzer is electrically connected with the negative pole of the power supply, and the positive pole of the power supply end of the buzzer is electrically connected with the single-pole double-throw switch. The portable coaxial-cable tester has the advantages that the portable coaxial-cable tester can be operated by only one person to finish a short circuit test and an open circuit test of the coaxial-cable, operation is simple and convenient, test results are clear, and practicability is strong, and besides, the portable coaxial-cable tester is simple in structure, low in manufacturing cost, and good in promotion and usage prospects.
Description
Technical field
The utility model relates to the electronic measuring device technical field, relates in particular to a kind of portable coaxial test appearance.
Background technology
Present stage uses multimeter to test when carrying out the test of concentric cable mostly; Test and two people to fit into line operate with multimeter; Tend to occur test inconvenience, the inaccurate characteristics of result during one man operation; And being communication facilities, the 2M connecting line interconnects a requisite ring; Its quality quality directly affects the quality of device signal transmission, and in that this is to the increasingly high information age of communicating requirement now, the quality level that improves concentric cable has become the action of current outbalance.
The utility model content
The utility model technical matters to be solved provides a kind of portable coaxial test appearance, the outer conductor of test in the concentric cable and heart yearn whether have when conducting and short circuit convenience, simply, characteristics accurately and fast.
For solving the problems of the technologies described above; The technical scheme that the utility model is taked is: a kind of portable coaxial test appearance; It is characterized in that comprising coaxial fitting, power supply, single-pole double-throw switch (SPDT), hummer and pilot lamp; The first via of positive source is electrically connected with the shell of first coaxial fitting; First shell to the N coaxial fitting is connected in series successively, the second tunnel a road being electrically connected in single-pole double-throw switch (SPDT) of positive source with the heart yearn of first coaxial fitting, and first heart yearn to the N coaxial fitting is connected in series successively; The first via of power cathode is electrically connected with the heart yearn of N+1 coaxial fitting through pilot lamp D1; The heart yearn of heart yearn to the 2N coaxial fitting of N+1 coaxial fitting is connected in series successively, and the second tunnel of power cathode is electrically connected with the shell of N+1 coaxial fitting through pilot lamp D2, and the shell of shell to the 2N coaxial fitting of N+1 coaxial fitting is connected in series successively; The negative pole of the power input of hummer is connected with the negative electricity of power supply, and the positive pole of the power input of hummer is electrically connected with another road of single-pole double-throw switch (SPDT).
The further scheme of the utility model is: said pilot lamp D1 and D2 are light emitting diode.
Adopt the beneficial effect that technique scheme produced to be: the coaxial fitting on the said tester; Can be that public head also can be female head; It can also be public head and female mix and match; The model of coaxial fitting can be commonly used, also can be the model used always and the mix and match of special type; One end of the concentric cable of the belt lacing of making is connected with the suitable joint in tester left side, and the other end of concentric cable is connected with the suitable joint in tester right side, at outer conductor and the heart yearn of testing concentric cable whether is arranged when opening circuit; The control single-pole double-throw switch (SPDT) representes if pilot lamp D1 and D2 are bright that by the second tunnel conducting of positive source outer conductor and heart yearn in the concentric cable do not open circuit; If pilot lamp D1 is bright, pilot lamp D2 does not work, and representes that then the heart yearn in the concentric cable is intact; Have on the outer conductor and open circuit, if pilot lamp D1 does not work, pilot lamp D2 is bright; Then represent to have on the heart yearn in the concentric cable and open circuit, outer conductor is intact; When between the outer conductor of testing concentric cable and heart yearn, whether short circuit being arranged; The control single-pole double-throw switch (SPDT) is by its road conducting that is connected with the positive pole of the power supply of hummer; Represent if hummer rings to have short-circuit conditions between outer conductor and the heart yearn of concentric cable, this moment, pilot lamp D1 was bright with D2, and representing if hummer is loud does not have short-circuit conditions between outer conductor and the heart yearn of concentric cable; This moment, pilot lamp D2 was bright, and pilot lamp D1 does not work.
Use said tester only to need one man operation can accomplish opening circuit of concentric cable and short-circuit test, simple, convenient, accurate, quick, test result comes into plain view, and is practical; In addition, simple in structure, the low cost of manufacture of said tester have and promote preferably and the use prospect.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the utility model theory diagram;
Fig. 2 is the sectional structure synoptic diagram of concentric cable;
Wherein: 1, external insulation layer 2, outer conductor 3, inner insulating layer 4, heart yearn.
Embodiment
Of Fig. 1, a kind of portable coaxial test appearance comprises coaxial fitting, power supply, single-pole double-throw switch (SPDT), hummer and pilot lamp.The first via of positive source is electrically connected with the shell of first coaxial fitting; First shell to the N coaxial fitting is connected in series successively; The second tunnel a road being electrically connected in single-pole double-throw switch (SPDT) of positive source with the heart yearn of first coaxial fitting, first heart yearn to the N coaxial fitting is connected in series successively; The first via of power cathode is electrically connected with the heart yearn of N+1 coaxial fitting through pilot lamp D1; The heart yearn of heart yearn to the 2N coaxial fitting of N+1 coaxial fitting is connected in series successively; The second tunnel of power cathode is electrically connected with the shell of N+1 coaxial fitting through pilot lamp D2, and the shell of shell to the 2N coaxial fitting of N+1 coaxial fitting is connected in series successively; The negative pole of the power input of hummer is connected with the negative electricity of power supply, and the positive pole of the power input of hummer is electrically connected with another road of single-pole double-throw switch (SPDT).
The function that said single-pole double-throw switch (SPDT) is realized also can use two single-pole single-throw switch (SPST)s to realize, said pilot lamp D1 and D2 can select light emitting diode for use, because the power consumption of light emitting diode is less, pilot lamp D1 and D2 also can use common bulb; Above-mentioned device also can be selected other device for use, as long as can realize above-mentioned functions.
Coaxial fitting on the said tester; Can be that public head also can be female head, can also be public head and female mix and match, and the model of coaxial fitting can be the model of using always; Also can be the model used always and the mix and match of special type; Such as 1M joint, 2M joint or the like, satisfy the connection request of multiple different concentric cable, the sectional structure synoptic diagram of concentric cable is as shown in Figure 2.
One end of the concentric cable of the belt lacing of making is connected with the suitable joint in tester left side, and the other end of concentric cable is connected with the suitable joint in tester right side, at outer conductor and the heart yearn of testing concentric cable whether is arranged when opening circuit; The control single-pole double-throw switch (SPDT) representes if pilot lamp D1 and D2 are bright that by the second tunnel conducting of positive source outer conductor and heart yearn in the concentric cable do not open circuit; If pilot lamp D1 is bright, pilot lamp D2 does not work, and representes that then the heart yearn in the concentric cable is intact; Have on the outer conductor and open circuit, if pilot lamp D1 does not work, pilot lamp D2 is bright; Then represent to have on the heart yearn in the concentric cable and open circuit, outer conductor is intact.
When between the outer conductor of testing concentric cable and heart yearn, whether short circuit being arranged; The control single-pole double-throw switch (SPDT) is by its road conducting that is connected with the positive pole of the power supply of hummer; Represent if hummer rings to have short-circuit conditions between outer conductor and the heart yearn of concentric cable, this moment, pilot lamp D1 was bright with D2, and representing if hummer is loud does not have short-circuit conditions between outer conductor and the heart yearn of concentric cable; This moment, pilot lamp D2 was bright, and pilot lamp D1 does not work.
Use said tester only to need one man operation can accomplish opening circuit of concentric cable and short-circuit test, simple, convenient, accurate, quick, test result comes into plain view, and is practical; In addition, simple in structure, the low cost of manufacture of said tester have and promote preferably and the use prospect.
Claims (2)
1. portable coaxial test appearance; It is characterized in that comprising coaxial fitting, power supply, single-pole double-throw switch (SPDT), hummer and pilot lamp; The first via of positive source is electrically connected with the shell of first coaxial fitting; First shell to the N coaxial fitting is connected in series successively; The second tunnel a road being electrically connected in single-pole double-throw switch (SPDT) of positive source with the heart yearn of first coaxial fitting; First heart yearn to the N coaxial fitting is connected in series successively, and the first via of power cathode is electrically connected with the heart yearn of N+1 coaxial fitting through pilot lamp D1, and the heart yearn of heart yearn to the 2N coaxial fitting of N+1 coaxial fitting is connected in series successively; The second tunnel of power cathode is electrically connected with the shell of N+1 coaxial fitting through pilot lamp D2; The shell of shell to the 2N coaxial fitting of N+1 coaxial fitting is connected in series successively, and the negative pole of the power input of hummer is connected with the negative electricity of power supply, and the positive pole of the power input of hummer is electrically connected with another road of single-pole double-throw switch (SPDT).
2. a kind of portable coaxial test appearance according to claim 1 is characterized in that said pilot lamp D1 and D2 are light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219617 CN202583386U (en) | 2012-05-16 | 2012-05-16 | Portable coaxial-cable tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219617 CN202583386U (en) | 2012-05-16 | 2012-05-16 | Portable coaxial-cable tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202583386U true CN202583386U (en) | 2012-12-05 |
Family
ID=47252786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220219617 Expired - Lifetime CN202583386U (en) | 2012-05-16 | 2012-05-16 | Portable coaxial-cable tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202583386U (en) |
-
2012
- 2012-05-16 CN CN 201220219617 patent/CN202583386U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: XINGTAI POWER SUPPLY COMPANY Effective date: 20131231 Owner name: STATE GRID HEBEI ELECTRIC POWER COMPANY XINGTAI PO Effective date: 20131231 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 054001 XINGTAI, HEBEI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131231 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hebei Electric Power Company Patentee after: Xingtai Power Supply Branch of State Grid Hebei Electric Power Company Address before: 054001, No. 318 East Street, Xinxing Road, Hebei, Xingtai Patentee before: Xingtai Power Supply Co. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20140604 |
|
| RGAV | Abandon patent right to avoid regrant |