CN205067656U - Portable multi -functional detector - Google Patents
Portable multi -functional detector Download PDFInfo
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- CN205067656U CN205067656U CN201520870375.3U CN201520870375U CN205067656U CN 205067656 U CN205067656 U CN 205067656U CN 201520870375 U CN201520870375 U CN 201520870375U CN 205067656 U CN205067656 U CN 205067656U
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- detection head
- npn triode
- emitting diode
- power supply
- light emitting
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Abstract
The utility model belongs to the technical field of detect, a portable multi -functional detector is disclosed, the solution has the check out test set function singleness now and causes the wasting of resources and carry inconvenient problem. The utility model discloses an it is first, the second detects the head, the infrared ray reception diode, the NPN triode, emitting diode, piezoceramics piece and power, first detection head has connected gradually emitting diode and power through the wire, the second detects first b with the NPN triode and is connected, the e of NPN triode is connected with the other end of power, the c of NPN triode connects on the circuit between first detection head and emitting diode, the c of NPN triode still is connected with the piezoceramics piece, the other end of piezoceramics piece is connected on the circuit between power and emitting diode, first, second detects and is connected with the infrared ray reception diode between the head, firstly examines, the second detects and be connected with current -limiting resistor and key switch between the head.
Description
Technical field
The utility model belongs to detection technique field, specifically discloses a kind of portable multi-function detecting device.
Background technology
In daily life, need to judge the quality of some electronic devices and components, circuit; In circuit maintenance process, also need that detection is carried out to live wire and zero line and judge; To some telepilots, (quality as air-conditioning remote control, TV remote controller also will be carried out detection and be judged simultaneously.
Such as, zero line and live wire being carried out in detection deterministic process, although the electroprobe on market also can complete testing, because everyone sensitivity is different, when responsive physique is when using electroprobe, easily occurring security incident.
In the use for telepilot, citizen by with changing battery to use, can not can only judge the quality of infrared transmitter.Namely be sometimes not dead battery but remote controller infrared emitter failures and cause telepilot normally to use, thus cause the waste of resource.
Meanwhile, in prior art, above-mentioned function all relies on different checkout equipments to realize, thus the waste causing resource and the inconvenience of carrying.
Utility model content
The utility model causes the wasting of resources to solve existing checkout equipment function singleness and carries inconvenient problem, and a kind of portable multi-function detecting device is provided, have the advantages that degree of integration is high, can judge the quality of the break-make of circuit, electronic devices and components; Can judge and the quality of Infrared remote controller be judged to have the advantages that structure is simple, practical, easy to carry to zero live wire simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of portable multi-function detecting device, it is characterized in that, comprise the first detection head, second detection head, infrared receiver diode, NPN triode, light emitting diode, piezoelectric ceramic piece and power supply, described first detection head is connected with light emitting diode and power supply in turn through wire, described second detection head is connected with the base stage b of NPN triode, the described emitter e of NPN triode is connected with the other end of power supply, the collector junction c of described NPN triode is connected on the circuit between the first detection head and light emitting diode, the collector junction c of described NPN triode is also connected with piezoelectric ceramic piece, the other end of piezoelectric ceramic piece is connected on the circuit between power supply and light emitting diode, infrared receiver diode is connected with between described first detection head and the second detection head, be connected with current-limiting resistance and keyswitch between first detection head and the second detection head, the lines in parallel that described infrared receiver diode and current-limiting resistance and keyswitch are formed is connected between the first detection head and the second detection head.
The positive pole of described light emitting diode is connected with the positive pole of power supply.
The positive pole of described infrared receiver diode is connected with the second detection head, and the negative pole of infrared receiver diode is connected with the first detection head.
Described power supply is rechargeable battery.
Compared with prior art, the utility model has following beneficial effect:
Portable multi-function detecting device of the present utility model integrates zero live wire and detects judgement, the quality detection of Infrared remote controller, connecting and disconnecting of the circuit, the fine or not detection of electronic devices and components and illumination functions, has the advantages that integrated level is high, structure is simple, with low cost and easy to carry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Mark in figure: 1, the first detection head, the 2, second detection head, 3, infrared receiver diode, 4, current-limiting resistance, 5, keyswitch, 6, NPN triode, 7, light emitting diode, 8, piezoelectric ceramic piece, 9, power supply.
Embodiment
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
By reference to the accompanying drawings, portable multi-function detecting device of the present utility model, comprise the first detection head 1, second detection head 2, infrared receiver diode 3, NPN triode 6, light emitting diode 7, piezoelectric ceramic piece 8 and power supply 9, described first detection head 1 is connected with light emitting diode 7 and power supply 9 in turn through wire, described second detection head 2 is connected with the base stage b of NPN triode 6, the described emitter e of NPN triode 6 is connected with the other end of power supply, the collector junction c of described NPN triode 6 is connected on the circuit between the first detection head 1 and light emitting diode 7, the collector junction c of described NPN triode 6 is also connected with piezoelectric ceramic piece 8, the other end of piezoelectric ceramic piece 8 is connected on the circuit between power supply 9 and light emitting diode 7, infrared receiver diode 3 is connected with between described first detection head 1 and the second detection head 2, be connected with current-limiting resistance 4 and keyswitch 5 between first detection head 1 and the second detection head 2, the lines in parallel that described infrared receiver diode 3 and current-limiting resistance 4 and keyswitch 5 are formed is connected between the first detection head 1 and the second detection head 2.
The positive pole of described light emitting diode 7 is connected with the positive pole of power supply 9.
The positive pole of described infrared receiver diode 3 is connected with the second detection head 2, and the negative pole of infrared receiver diode 3 is connected with the first detection head 1.
As a kind of preferred mode of the utility model, described power supply 9 is rechargeable battery.
Use procedure of the present utility model is:
One, zero live wire is judged:
The main detection head of second detection head 2() when alternating current being detected, NPN triode 6 works and forms loop, and light emitting diode 7 is luminous, is shown to be live wire; Otherwise be zero line.
Two, infrared remote controller quality is judged:
When infrared receiver diode receives infrared ray, NPN triode 6 works and forms loop, and light emitting diode 7 is luminous, and piezoelectric ceramic piece is sounded; Otherwise do not receive infrared ray.
Three, illumination functions
Keyswitch 5 closes, and circuit forms loop, and light emitting diode 7 luminescence is thrown light on.
Four, circuit on-off, part quality is judged:
First detection head 1 and the second detection head 2 are connected respectively to by the plug of electricity measurer (as electric fan, desk lamp, TV etc.), and light emitting diode 7 luminescence then can judge that circuit is path.
Utilize potential difference (PD), the first detection head 1 and the second detection head 2 unequal, namely can judge the quality of diode, low-power transistor; Judge that the break-make of electric capacity, transformer, earphone, inductance, plain conductor judges with the discharge and recharge of electric capacity.
In sum, portable multi-function detecting device of the present utility model integrates zero live wire and detects judgement, the quality detection of Infrared remote controller, connecting and disconnecting of the circuit, the fine or not detection of electronic devices and components and illumination functions, has the advantages that integrated level is high, structure is simple, with low cost and easy to carry.
Embodiment one
The portable multi-function detecting device of the present embodiment, comprise the first detection head, second detection head, infrared receiver diode, NPN triode, light emitting diode, piezoelectric ceramic piece and power supply, described first detection head is connected with light emitting diode and power supply in turn through wire, described second detection head is connected with the base stage b of NPN triode, the described emitter e of NPN triode is connected with the other end of power supply, the collector junction c of described NPN triode is connected on the circuit between the first detection head and light emitting diode, the collector junction c of described NPN triode is also connected with piezoelectric ceramic piece, the other end of piezoelectric ceramic piece is connected on the circuit between power supply and light emitting diode, infrared receiver diode is connected with between described first detection head and the second detection head, be connected with current-limiting resistance and keyswitch between first detection head and the second detection head, the lines in parallel that described infrared receiver diode and current-limiting resistance and keyswitch are formed is connected between the first detection head and the second detection head.
Embodiment two
The portable multi-function detecting device of the present embodiment, comprise the first detection head, second detection head, infrared receiver diode, NPN triode, light emitting diode, piezoelectric ceramic piece and power supply, described first detection head is connected with light emitting diode and power supply in turn through wire, described second detection head is connected with the base stage b of NPN triode, the described emitter e of NPN triode is connected with the other end of power supply, the collector junction c of described NPN triode is connected on the circuit between the first detection head and light emitting diode, the collector junction c of described NPN triode is also connected with piezoelectric ceramic piece, the other end of piezoelectric ceramic piece is connected on the circuit between power supply and light emitting diode, infrared receiver diode is connected with between described first detection head and the second detection head, be connected with current-limiting resistance and keyswitch between first detection head and the second detection head, the lines in parallel that described infrared receiver diode and current-limiting resistance and keyswitch are formed is connected between the first detection head and the second detection head, the positive pole of described light emitting diode is connected with the positive pole of power supply.
Embodiment three
The portable multi-function detecting device of the present embodiment, comprise the first detection head, second detection head, infrared receiver diode, NPN triode, light emitting diode, piezoelectric ceramic piece and power supply, described first detection head is connected with light emitting diode and power supply in turn through wire, described second detection head is connected with the base stage b of NPN triode, the described emitter e of NPN triode is connected with the other end of power supply, the collector junction c of described NPN triode is connected on the circuit between the first detection head and light emitting diode, the collector junction c of described NPN triode is also connected with piezoelectric ceramic piece, the other end of piezoelectric ceramic piece is connected on the circuit between power supply and light emitting diode, infrared receiver diode is connected with between described first detection head and the second detection head, be connected with current-limiting resistance and keyswitch between first detection head and the second detection head, the lines in parallel that described infrared receiver diode and current-limiting resistance and keyswitch are formed is connected between the first detection head and the second detection head, the positive pole of described infrared receiver diode is connected with the second detection head, and the negative pole of infrared receiver diode is connected with the first detection head.
Embodiment four
On the basis of above-mentioned any embodiment, described power supply is rechargeable battery.
Claims (4)
1. a portable multi-function detecting device, it is characterized in that, comprise the first detection head, second detection head, infrared receiver diode, NPN triode, light emitting diode, piezoelectric ceramic piece and power supply, described first detection head is connected with light emitting diode and power supply in turn through wire, described second detection head is connected with the base stage b of NPN triode, the described emitter e of NPN triode is connected with the other end of power supply, the collector junction c of described NPN triode is connected on the circuit between the first detection head and light emitting diode, the collector junction c of described NPN triode is also connected with piezoelectric ceramic piece, the other end of piezoelectric ceramic piece is connected on the circuit between power supply and light emitting diode, infrared receiver diode is connected with between described first detection head and the second detection head, be connected with current-limiting resistance and keyswitch between first detection head and the second detection head, the lines in parallel that described infrared receiver diode and current-limiting resistance and keyswitch are formed is connected between the first detection head and the second detection head.
2. portable multi-function detecting device according to claim 1, is characterized in that, the positive pole of described light emitting diode is connected with the positive pole of power supply.
3. portable multi-function detecting device according to claim 2, is characterized in that, the positive pole of described infrared receiver diode is connected with the second detection head, and the negative pole of infrared receiver diode is connected with the first detection head.
4., according to the arbitrary described portable multi-function detecting device of claim 1-3, it is characterized in that, described power supply is rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870375.3U CN205067656U (en) | 2015-11-04 | 2015-11-04 | Portable multi -functional detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870375.3U CN205067656U (en) | 2015-11-04 | 2015-11-04 | Portable multi -functional detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205067656U true CN205067656U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520870375.3U Expired - Fee Related CN205067656U (en) | 2015-11-04 | 2015-11-04 | Portable multi -functional detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205067656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106408928A (en) * | 2016-09-30 | 2017-02-15 | 广东美的制冷设备有限公司 | Method for monitoring transmission of infrared signals, monitoring device and infrared remote controller |
-
2015
- 2015-11-04 CN CN201520870375.3U patent/CN205067656U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106408928A (en) * | 2016-09-30 | 2017-02-15 | 广东美的制冷设备有限公司 | Method for monitoring transmission of infrared signals, monitoring device and infrared remote controller |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160302 Termination date: 20201104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |