CN204203301U - A kind of simple and easy radio frequency testing pen - Google Patents
A kind of simple and easy radio frequency testing pen Download PDFInfo
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- CN204203301U CN204203301U CN201420597475.9U CN201420597475U CN204203301U CN 204203301 U CN204203301 U CN 204203301U CN 201420597475 U CN201420597475 U CN 201420597475U CN 204203301 U CN204203301 U CN 204203301U
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Abstract
The utility model provides a kind of simple and easy radio frequency testing pen, this test pen comprises isolating cap, probe, ground connection annex, cable, pen container and connector, described isolating cap is connected to the front end of pen container, described probe is positioned at isolating cap, described cable is positioned at pen container, this cable one end is electrically connected with probe, the other end is electrically connected with described connector, described connector is positioned at pen container rear end, and be connected with pen container, the sidewall of described pen container has through hole, one end of described ground connection annex is connected with cable, the other end passes through hole.The utility model structure is simple, and bad probability is low, and cost of manufacture is low; Volume is little, and it is all convenient that movement is carried; Pen type profile, very easy to use.
Description
Technical field
The utility model relates to a kind of test pen, especially relates to a kind of simple and easy radio frequency testing pen.
Background technology
Printed circuit board, is base material with insulcrete, is cut into certain size, at least with a conductive pattern on it, and cloth porose (as component hole, fastener hole, plated through-hole etc.), be used for replacing the chassis of device electronic devices and components in the past, and realize being interconnected between electronic devices and components.Printed circuit board makes later half all to be needed to detect, as disconnected short-circuit test, functional ICT test.To the RF signal collection probe that printed board detects on market, its structure is responsible for, and expensive, maintenance cost is high, and the cycle is long, and user is difficult to accept, and affects the competitive power of product.And in fact, the principle of RF signal collection probe is exactly a kind of radio-frequency signal acquisition device of application electromagnetic coupling theory design.Therefore, be necessary to design the simple proving installation of a kind of structure.
Utility model content
The purpose of this utility model is: for prior art Problems existing, provides a kind of simple and easy radio frequency testing pen, solves existing test pen complex structure, expensive, the problem that maintenance cost is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of simple and easy radio frequency testing pen, it is characterized in that, this test pen comprises isolating cap, probe, ground connection annex, cable, pen container and connector, described isolating cap is connected to the front end of pen container, described probe is positioned at isolating cap, described cable is positioned at pen container, this cable one end is electrically connected with probe, the other end is electrically connected with described connector, described connector is positioned at pen container rear end, and be connected with pen container, the sidewall of described pen container has through hole, one end of described ground connection annex is connected with cable, the other end passes through hole.
Preferably, described isolating cap is the isolating cap that insulating material is made.
Preferably, described probe comprises cylindricality front portion, cylindrical middle part and cylindricality rear portion, and described cylindricality front portion is connected with a bottom surface at cylindricality rear portion by cylindrical middle part, and another bottom surface at this cylindricality rear portion inwardly has connection blind hole vertically, one end of described cable is embedded in this connection blind hole
Preferably, the diameter at the diameter < cylindricality rear portion of the diameter < cylindrical middle part of cylindricality front portion.
Preferably, the side of the link of cylindricality rear portion and cylindrical middle part is provided with annular protrusion.
Compared with prior art, the utility model has the following advantages:
1, structure is simple, and bad probability is low, and cost of manufacture is low;
2, volume is little, and it is all convenient that movement is carried;
3, pen type profile, very easy to use;
4, be easy to batch production, there is competitive edge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model test pen;
Fig. 2 is the fractionation structural representation of Fig. 1;
Fig. 3 is the structural representation of probe;
Fig. 4 is the full section structural representation of probe.
Accompanying drawing mark illustrates:
1 be isolating cap, 2 be probe, 3 be ground connection annex, 4 be cable, 5 be pen container, 6 trip bolts, 7 are for connector;
21 be cylindricality anterior, 22 be cylindrical middle part, 23 be annular protrusion, 24 be cylindricality rear portion, 25 for connecting blind hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As shown in Figure 1 and Figure 2, the utility model test pen forms primarily of isolating cap 1, probe 2, ground connection annex 3, cable 4, pen container 5, trip bolt 6 and connector 7.Isolating cap 1 is made up of insulating material, and main insulation isolation is used.Isolating cap 1 is connected in the front end of pen container 5, is equivalent to " nib ".Probe 2 is positioned at isolating cap 1, and probe is key element, plays induction printed board line signal.Cable 4 is positioned at pen container 5, and this cable 4 one end is electrically connected with probe 2, the other end is electrically connected with connector 7, and the signal transmission responded to by probe 2 is to connector 7.
Connector 7 is positioned at pen container 5 rear end, and is connected with pen container 5 by trip bolt 6, both for being connected with external testing instrument, pen container 5 rear end can be sealed again.The sidewall of pen container 5 has through hole, one end of ground connection annex 3 is connected with cable 4, the other end passes through hole.Apply this test pen when carrying out signals collecting operation, " nib " is put on the pwb signal track that will measure, when track there being radiofrequency signal flow through, according to electromagnetic coupling theory, probe 2 will sense signal, and pass the signal along to connector 7 by cable 4, then, passed the signal along on testing tool by external cable and carry out the work such as analysis to measure.
As shown in Figure 3, Figure 4, the probe 2 of the present embodiment is made up of cylindricality front portion 21, cylindrical middle part 22 and cylindricality rear portion 24.During making, the diameter at the diameter < cylindricality rear portion of the diameter < cylindrical middle part of cylindricality front portion.Cylindricality anterior 21 is connected with a bottom surface at cylindricality rear portion 24 by cylindrical middle part 22, and another bottom surface at this cylindricality rear portion 24 inwardly has vertically and connects blind hole 25, and one end of cable 4 is embedded in this connection blind hole 25.Cylindricality rear portion 24 is provided with annular protrusion 23 with the side of the link of cylindrical middle part 22.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a simple and easy radio frequency testing pen, it is characterized in that, this test pen comprises isolating cap, probe, ground connection annex, cable, pen container and connector, described isolating cap is connected to the front end of pen container, described probe is positioned at isolating cap, described cable is positioned at pen container, this cable one end is electrically connected with probe, the other end is electrically connected with described connector, described connector is positioned at pen container rear end, and be connected with pen container, the sidewall of described pen container has through hole, one end of described ground connection annex is connected with cable, the other end passes through hole.
2. the simple and easy radio frequency testing pen of one according to claim 1, is characterized in that, described isolating cap is the isolating cap that insulating material is made.
3. the simple and easy radio frequency testing pen of one according to claim 1, it is characterized in that, described probe comprises cylindricality front portion, cylindrical middle part and cylindricality rear portion, described cylindricality front portion is connected with a bottom surface at cylindricality rear portion by cylindrical middle part, another bottom surface at this cylindricality rear portion inwardly has connection blind hole vertically, one end of described cable is embedded in this connection blind hole
4. the simple and easy radio frequency testing pen of one according to claim 3, is characterized in that, the diameter at the diameter < cylindricality rear portion of the diameter < cylindrical middle part of cylindricality front portion.
5. the simple and easy radio frequency testing pen of one according to claim 4, it is characterized in that, the side of the link of cylindricality rear portion and cylindrical middle part is provided with annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597475.9U CN204203301U (en) | 2014-10-16 | 2014-10-16 | A kind of simple and easy radio frequency testing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597475.9U CN204203301U (en) | 2014-10-16 | 2014-10-16 | A kind of simple and easy radio frequency testing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203301U true CN204203301U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597475.9U Active CN204203301U (en) | 2014-10-16 | 2014-10-16 | A kind of simple and easy radio frequency testing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706973A (en) * | 2016-12-19 | 2017-05-24 | 国家电网公司 | Voltage measurement micro-needle device |
| CN106841768A (en) * | 2017-03-22 | 2017-06-13 | 国家电网公司 | A kind of insulated conductor voltage tester |
| CN108872651A (en) * | 2017-05-08 | 2018-11-23 | 旺矽科技股份有限公司 | Probe card |
-
2014
- 2014-10-16 CN CN201420597475.9U patent/CN204203301U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706973A (en) * | 2016-12-19 | 2017-05-24 | 国家电网公司 | Voltage measurement micro-needle device |
| CN106706973B (en) * | 2016-12-19 | 2018-10-30 | 国家电网公司 | A kind of voltage measurement microneedle devices |
| CN106841768A (en) * | 2017-03-22 | 2017-06-13 | 国家电网公司 | A kind of insulated conductor voltage tester |
| CN106841768B (en) * | 2017-03-22 | 2018-10-30 | 国家电网公司 | A kind of insulated conductor voltage tester |
| CN108872651A (en) * | 2017-05-08 | 2018-11-23 | 旺矽科技股份有限公司 | Probe card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |