CN109188168A - A kind of multi-functional on-off pen - Google Patents
A kind of multi-functional on-off pen Download PDFInfo
- Publication number
- CN109188168A CN109188168A CN201810997272.1A CN201810997272A CN109188168A CN 109188168 A CN109188168 A CN 109188168A CN 201810997272 A CN201810997272 A CN 201810997272A CN 109188168 A CN109188168 A CN 109188168A
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- CN
- China
- Prior art keywords
- circuit board
- pen
- shell
- functional
- hole
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- 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.)
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Classifications
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention proposes a kind of multi-functional on-off pens, including test pen, detecting head, shell, circuit board, spring and power supply, described detecting head one end is stretched out from case nose, the other end is placed in shell, and it is electrically connected with circuit board, the circuit board is connected to power supply by spring, and one end of the test pen is protruded into outer casing back and connected to power supply.Multi-functional on-off pen sheet of the invention is of simple structure and low cost, to have more the market advantage than existing multimeter.
Description
Technical field
The present invention relates to detection device technical field, especially a kind of multi-functional on-off pen.
Background technique
Currently, the on-off detection of circuit board, power circuit, device line mostly uses multimeter.But multimeter volume is big, takes
Band is inconvenient, and multimeter price is high, battery is expensive, does not illuminate and light prompting function.
Chinese patent ZL201220629280.9 discloses a kind of safe on-off pen, a large sum of ontology and small ontology, described
A large sum of ontology and small body head are respectively equipped with contact pilotage, and the writing ontology is connected with small body tail section by power supply line,
It is equipped with pcb board and button cell in the writing ontology, the pcb board is equipped with LED display lamp.But the device can not detect micro-
Weak signal, and pass through wired connection, operating difficulties between a large sum of ontology and small ontology.
Summary of the invention
The invention proposes a kind of multi-functional on-off pens, solve prior art test inconvenience and are difficult to test small-signal
The problem of.
Realize technical solution of the invention are as follows: a kind of multi-functional on-off pen, including test pen, detecting head, shell, electricity
One end of road plate, spring and power supply, the detecting head is placed in shell, and the other end is stretched out from case nose, the detecting head
It is placed in one end in shell and circuit board is electrically connected, the circuit board is connected to power supply by spring, and the test pen passes through
Wire/wireless mode and circuit board communicate, wherein the wire communication mode of test pen (9) and circuit board are as follows: test pen (9)
One end is RCA connector, and the other end is equipped with one of test hook, crocodile clip, test pencil, probe, and the rear end of the shell (3) is set
There is the through-hole with RCA connector cooperation, the through-hole is connect with power supply (7).
Preferably, the circuit board is provided with headlamp, indicator light, buzzer, microswitch, signal processing and amplification electricity
Road, wireless communication line are electrically connected circuit with shell, and for controlling headlamp, indicator light, buzzer are used to microswitch
Detecting head touches circuit-under-test, and sounding is carried out when circuit is connected, shines and reminds.
Preferably, the wireless telecommunications specifically: by unlimited transmitting module in test pen with it is wireless on circuit board
Communicating circuit communication.
Preferably, the both ends of the shell are respectively equipped with front cover, rear cover, and the front cover is equipped with detecting head and stretches out hole, shines
Bright lamp unthreaded hole, indicator light unthreaded hole, detecting head, headlamp, indicator light are stretched out from corresponding hole respectively.
Preferably, the detecting head, which stretches out, is equipped with insulation sleeve in hole.
Preferably, the shell is equipped with switch key hole, and the microswitch is stretched out from switch key hole.
Compared with prior art, the present invention its remarkable advantage are as follows: (1) the configuration of the present invention is simple, low in cost, thus than existing
Some multimeters have more the market advantage.(2) reliable performance of the present invention, easy to operate.(3) present invention is pen-like shape, is convenient for hand
Hold operation, carrying and storage.(4) circuit board of the present invention does not have cumbersome, extra route and element, and energy consumption is extremely low.(5) of the invention
It is small in size, it is suitble to the occasion of the not Portable belt multimeter such as small space, high-altitude, is more suitable for not being available because of route distance wired
The occasion of instrument.
Further detailed description is done to the present invention with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is a kind of multi-functional on-off structural schematic diagram of the present invention.
Fig. 2 is a kind of multi-functional on-off top cover schematic diagram of the present invention.
Fig. 3 is a kind of multi-functional on-off outside schematic diagram of the present invention.
Specific embodiment
A kind of multi-functional on-off pen, including test pen 9, detecting head 1, shell 3, circuit board 4, spring 5 and power supply 7, institute
The one end for stating detecting head 1 is placed in shell 3, and the other end is stretched out from 3 front end of shell, and the detecting head 1 is placed in one end in shell 3
It is electrically connected with circuit board 4, the circuit board 4 is connected to power supply by spring 5, and the test pen 9 passes through wire/wireless mode
It is communicated with circuit board 4.
In further embodiment, the circuit board 4 is provided with headlamp, indicator light, buzzer, microswitch, signal
Processing is electrically connected circuit with amplifying circuit, wireless communication line, with shell.
Preferably, the wireless telecommunications specifically: pass through the nothing on the unlimited transmitting module and circuit board 4 in test pen 9
The communication of line communicating circuit.
Preferably, the both ends of the shell 3 are respectively equipped with front cover 2, rear cover 8, and the front cover 2 is equipped with detecting head and stretches out hole
11, headlamp unthreaded hole 12, indicator light unthreaded hole 13, detecting head 1, headlamp, indicator light are stretched out from corresponding hole respectively.
Preferably, the detecting head, which stretches out, is equipped with insulation sleeve 6 in hole.
In further embodiment, the wire communication specifically: shell 3 and circuit are protruded into one end of the test pen 9
Plate 4 is electrically connected.
In further embodiment, the shell 3 is equipped with switch key hole 10, and the microswitch is from switch key hole
Middle stretching.
In further embodiment, one end of the test pen 9 is RCA connector, the other end be equipped with test hook, crocodile clip,
One of test pencil, probe, the rear end of the shell 3 are equipped with the through-hole cooperated with RCA connector, and the through-hole and power supply 7 connect
It connects.
It is described in more detail below with reference to embodiment.
Embodiment 1
A kind of multi-functional on-off pen as shown in Figure 1, including test pen 9, detecting head 1, shell 3, circuit board 4, spring 5 with
And power supply 7, the both ends of shell 3 are respectively equipped with front cover 2, rear cover 8.
Wherein, shell 3 uses the aluminum pipe of outer diameter 13mm, internal diameter 12mm, length 54mm, through processes such as punching, tapping, polishings
It is process；Rear cover 8 is process using the stainless steel annular knurl stick of outer diameter 13mm through punching, vehicle tooth, vehicle light；Front cover 2 uses
PVC injection molding forms；Detecting head 1 is P125-B testing needle, and power supply 7 is environmental protection AG13 button cell, and 9 one end of test pen is lotus
Ikebana head, the other end are test pencil.
Circuit board 4 is provided with LED white light lamp bead, LED green light lamp bead, buzzer, microswitch, current-limiting resistance, reed.Spring
VCC circuit keeps good electric connection in piece, shell, rear cover, test pen and battery anode, circuit board.Detecting head, spring
It is connect with circuit board soldering.
The workflow of the multi-functional on-off pen of the present embodiment are as follows: test pen is inserted into rear cover, the other end of test pen
It is connected with circuit-under-test, then touches circuit-under-test with detecting head, passes through buzzer sounding, instruction if circuit conducting
Lamp shines and is prompted, and buzzer, indicator light do not work if circuit disconnects.
Embodiment 2
A kind of multi-functional on-off pen, including test pen 9, detecting head 1, shell 3, circuit board 4, spring 5, power supply 7, insulation sleeve
6, the both ends of shell 3 are respectively equipped with front cover 2, rear cover 8.
Shell 3 is processed using the aluminum pipe of outer diameter 13mm, internal diameter 12mm, length 130mm through processes such as punching, tapping, polishings
It forms；Rear cover 8 is process using the annular knurl copper rod of outer diameter 13mm through punching, vehicle tooth, vehicle light；Front cover 2 is added using PVC injection molding
Work forms；Detecting head 1 uses P125-B testing needle, Selection of Battery No. 7 batteries of 2 section, and 9 one end of test pen is lotus flower socket, another
End is test pencil.
Circuit board 4 is provided with LED white light lamp bead, LED green light lamp bead, buzzer, microswitch, current-limiting resistance, triode
Amplifying circuit, reed.VCC circuit keeps good electrical property in reed, shell, rear cover, test pen and battery anode, circuit board
Connection.Detecting head, spring and circuit board soldering connect, and detecting head and transistor base are electrically connected, on spring and circuit board
GND line is electrically connected.
The workflow of the multi-functional on-off pen of the present embodiment is the same as embodiment 1.Test pen is connected with anode, battery electricity
Stream drives LED and buzzer through transistor amplifier by the base stage of test pen, test line, detecting head to triode.Due to
This example has amplifying circuit, can be used for the circuit detection of weak electric connection.
Embodiment 3
A kind of multi-functional on-off pen, including test pen 9, detecting head 1, shell 3, circuit board 4, spring 5, power supply 7, insulation sleeve
6, front cover 2, rear cover 8.
Shell 3 uses the stainless steel tube of outer diameter 14mm, internal diameter 12mm, length 130mm, through processes such as punching, tapping, polishings
It is process；Rear cover 8 is process using the annular knurl stainless steel bar of outer diameter 13mm through punching, vehicle tooth, vehicle light；Front cover 2 uses
PVC injection molding forms；Detecting head 1 uses P125-B testing needle, Selection of Battery No. 7 batteries of 2 section, and test pen is built-in radio frequency hair
Penetrate the test pencil that module is powered containing button cell.Circuit board 4 is provided with LED white light lamp bead, LED green light lamp bead, buzzer, fine motion are opened
Pass, current-limiting resistance, Receiver Module, transistor amplifier, reed.
Detecting head outputs signal to one end of circuit-under-test, when test pen is by detecting that the test line other end has signal
Radiofrequency emitting module will be triggered and issue radio frequency signal.Receiver Module receives radiofrequency signal and will lead on circuit board
Signal processing and amplifying circuit are crossed, is powered to indicator light and buzzer, and then indicates the on-off shape of test line by light, sound
Condition, the example are especially suitable for remote hunting detection.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned each
Embodiment describes the invention in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified, or is replaced on an equal basis to part of technical characteristic, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of multi-functional on-off pen, which is characterized in that including test pen (9), detecting head (1), shell (3), circuit board (4),
One end of spring (5) and power supply (7), the detecting head (1) is stretched out from shell (3) front end, and the other end is placed in shell (3),
And be electrically connected with circuit board (4), the circuit board (4) is connected to power supply by spring (5), and the test pen (9) is by having
Line/wireless mode and circuit board communicate, wherein the wire communication mode of test pen (9) and circuit board are as follows: the one of test pen (9)
End is RCA connector, and the other end is equipped with one of test hook, crocodile clip, test pencil, probe, and the rear end of the shell (3) is equipped with
With the through-hole of RCA connector cooperation, the through-hole is connect with power supply (7).
2. multi-functional on-off pen according to claim 1, which is characterized in that the circuit board (4) is provided with headlamp, refers to
Show lamp, buzzer, microswitch, signal processing and amplifying circuit, wireless communication line and is electrically connected circuit with shell.
3. multi-functional on-off pen according to claim 2, which is characterized in that the wireless communication line specifically: pass through
The wireless communication line on unlimited transmitting module and circuit board (4) in test pen (9) communicates.
4. multi-functional on-off pen according to claim 2, which is characterized in that before the both ends of the shell (3) are respectively equipped with
(2), rear cover (8) are covered, the front cover (2) is equipped with detecting head and stretches out hole (11), headlamp unthreaded hole (12), indicator light unthreaded hole
(13), detecting head (1), headlamp, indicator light are stretched out from corresponding hole respectively.
5. multi-functional on-off pen according to claim 4, which is characterized in that the detecting head, which stretches out, is equipped with insulation sleeve in hole
(6)。
6. multi-functional on-off pen according to claim 1, which is characterized in that the shell (3) is equipped with switch key hole
(10), the microswitch is stretched out from switch key hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997272.1A CN109188168A (en) | 2018-08-29 | 2018-08-29 | A kind of multi-functional on-off pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997272.1A CN109188168A (en) | 2018-08-29 | 2018-08-29 | A kind of multi-functional on-off pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109188168A true CN109188168A (en) | 2019-01-11 |
Family
ID=64916666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810997272.1A Pending CN109188168A (en) | 2018-08-29 | 2018-08-29 | A kind of multi-functional on-off pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109188168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203962A1 (en) * | 2020-04-07 | 2021-10-14 | 上海博茵堡电子科技有限公司 | Computer-assisted circuit continuity testing instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050133256A1 (en) * | 2003-12-19 | 2005-06-23 | Brother Kogyo Kabushiki Kaisha | Method for manufacturing a printed circuit board that mounts an integrated circuit device thereon and the printed circuit board |
| CN202956463U (en) * | 2012-11-22 | 2013-05-29 | 杭州通利电器工具有限公司 | Secure on-off pen |
| CN203909185U (en) * | 2014-06-16 | 2014-10-29 | 雷鸣 | Hunting apparatus with on-off detection function |
| CN204536464U (en) * | 2015-04-20 | 2015-08-05 | 深圳怡化电脑股份有限公司 | Portable circuit on-off detector |
| CN105649512A (en) * | 2016-03-09 | 2016-06-08 | 江苏安永智能科技有限公司 | Intelligent anti-theft system |
| CN106855599A (en) * | 2015-12-08 | 2017-06-16 | 哈尔滨市三和佳美科技发展有限公司 | Wireless short-circuit test pen |
-
2018
- 2018-08-29 CN CN201810997272.1A patent/CN109188168A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050133256A1 (en) * | 2003-12-19 | 2005-06-23 | Brother Kogyo Kabushiki Kaisha | Method for manufacturing a printed circuit board that mounts an integrated circuit device thereon and the printed circuit board |
| CN202956463U (en) * | 2012-11-22 | 2013-05-29 | 杭州通利电器工具有限公司 | Secure on-off pen |
| CN203909185U (en) * | 2014-06-16 | 2014-10-29 | 雷鸣 | Hunting apparatus with on-off detection function |
| CN204536464U (en) * | 2015-04-20 | 2015-08-05 | 深圳怡化电脑股份有限公司 | Portable circuit on-off detector |
| CN106855599A (en) * | 2015-12-08 | 2017-06-16 | 哈尔滨市三和佳美科技发展有限公司 | Wireless short-circuit test pen |
| CN105649512A (en) * | 2016-03-09 | 2016-06-08 | 江苏安永智能科技有限公司 | Intelligent anti-theft system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021203962A1 (en) * | 2020-04-07 | 2021-10-14 | 上海博茵堡电子科技有限公司 | Computer-assisted circuit continuity testing instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |