CN203561716U - Multifunctional simple circuit tester - Google Patents
Multifunctional simple circuit tester Download PDFInfo
- Publication number
- CN203561716U CN203561716U CN201320630927.4U CN201320630927U CN203561716U CN 203561716 U CN203561716 U CN 203561716U CN 201320630927 U CN201320630927 U CN 201320630927U CN 203561716 U CN203561716 U CN 203561716U
- Authority
- CN
- China
- Prior art keywords
- tie point
- alternating current
- battery case
- detection
- diode
- 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
Links
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a multifunctional simple circuit tester. The multifunctional simple circuit tester comprises a housing, and a detection indicating lamp, an alternating current switch, a battery box, a unidirectional alternating current electric plug and three pairs of detection jacks which are connected with each other and arranged on the housing. The multifunctional simple circuit tester provided by the utility model combines a plurality of functions, is capable of conveniently detecting whether a diode, a light-emitting diode, a power strip indicating lamp, a capacitor, a wire and a switch is well, and has the advantages of simple operation and convenient usage; compared with a multimeter, the circuit tester is more convenient and faster to detect the diode, the light-emitting diode and the power strip indicating lamp; and the multifunctional simple circuit tester is an essential ideal assistant for electric appliance repairing, and the work efficiency and the safety coefficient are improved.
Description
Technical field
The utility model relates to a kind of multifunction simple and surveys logical device.
Background technology
Flourish along with electronic communication field, requirement to electronic product in electronic communication field is more and more higher, measurement level and measuring speed for surveying instrument are had higher requirement, and traditional surveying instrument is measured level and measuring speed is limited, operates and has inconvenience more in actual application.Cannot reach requirement and the standard of fast detecting in practical application.The development of electronic information technology has greatly promoted the development of electronic measurement technique, and the development level of a national electronic measuring instrument has determined a measurement level of going home.And the height of measurement level directly has influence on the development in the fields such as electronic communication, therefore, explore particularly important that new electronic information measuring technique just shows.
Existing multimeter is surveyed electronic component and is used and need to ceaselessly change range in some specific occasions, very inconvenient.In prior art, be badly in need of a kind of easy and simple to handle and economical and practical multifunction simple and survey logical device.
Utility model content
The purpose of this utility model is to overcome the defect existing in prior art, provides a kind of easy and simple to handle and economical and practical multifunction simple to survey logical device.
For achieving the above object, the technical solution of the utility model has been to provide the logical device of a kind of multifunction simple survey, and described multifunction simple is surveyed logical device and comprised shell and be arranged on detection pilot lamp, alternating current switch, battery case, one-way communication plug and the three pairs of detection jacks on shell; Described three pairs of tie points that detect the paired setting of jack are respectively a tie point and c tie point, b tie point and d tie point and B tie point and A tie point;
Described battery case is anodal to be connected with detection pilot lamp is anodal, and described battery case negative pole is connected with c tie point with a tie point respectively with detection pilot lamp negative pole;
Described battery case two ends are connected with d tie point with b tie point respectively;
Described one-way communication plug one end is connected with alternating current switch, and the other end is connected with A tie point; Described alternating current switch one end is connected with one-way communication plug; The other end is connected with B tie point.Multifunction simple described in the utility model is surveyed logical device and is integrated several functions, can conveniently detect the quality of diode, light emitting diode, electric power plug socket pilot lamp, electric capacity, wire and switch.And having feature easy to use simple to operate, than detect convenient and fast many of diode, light emitting diode and electric power plug socket pilot lamp with general-purpose, is that electrical equipment repairs must indispensable desirable helper, has improved work efficiency and safety coefficient.
As preferably, described alternating current switch projection is arranged on case surface; Detection pilot lamp and three pairs of detection jacks are embedded in respectively case surface; One-way communication plug is drawn from enclosure; Battery case is fixed on enclosure.Such design is the further optimization to scheme.
As preferably, described battery case rated voltage is 3V.Such design is the further optimization to scheme
As preferably, described shell is torch tubular.Such design is the further optimization to scheme.
Advantage of the present utility model and beneficial effect are: multifunction simple described in the utility model is surveyed logical device and integrated several functions, can conveniently detect the quality of diode, light emitting diode, electric power plug socket pilot lamp, electric capacity, wire and switch.And having feature easy to use simple to operate, than detect convenient and fast many of diode, light emitting diode and electric power plug socket pilot lamp with general-purpose, is that electrical equipment repairs must indispensable desirable helper, has improved work efficiency and safety coefficient.
Accompanying drawing explanation
Fig. 1 is the utility model circuit connection diagram;
Fig. 2 is that the utility model detects diode circuit connection layout to be measured;
Fig. 3 is that the utility model detects circuit of LED connection layout to be measured;
Fig. 4 is that the utility model detects insert row power light circuit connection diagram to be measured;
Fig. 5 is that the utility model detects measured switch circuit connection diagram;
Fig. 6 is that the utility model detects testing capacitance circuit connection diagram;
Fig. 7 is that the utility model detects wire circuit connection layout to be measured;
Fig. 8 is the utility model structural representation.
In figure: 1, detect pilot lamp; 2, alternating current switch; 3, battery case; 4, one-way communication plug; 5, detect jack; 6, shell; 7, diode to be measured; 8, light emitting diode to be measured; 9, insert row power supply indication to be measured; 10, measured switch; 11, testing capacitance; 12, wire to be measured.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is further described.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection domain of the present utility model with this.
As Figure 1-Figure 8, the logical device of a kind of multifunction simple survey, described multifunction simple is surveyed logical device and is comprised shell 6 and be arranged on detection pilot lamp 1, alternating current switch 2, battery case 3, one-way communication plug 4 and the three pairs of detection jacks 5 on shell 6; Described three pairs of tie points that detect jack 5 paired settings are respectively a tie point and c tie point, b tie point and d tie point and B tie point and A tie point;
Described battery case 3 is anodal to be connected with detection pilot lamp 1 is anodal, and described battery case 3 negative poles are connected with c tie point with a tie point respectively with detection pilot lamp 1 negative pole;
Described battery case 3 two ends are connected with d tie point with b tie point respectively;
Described one-way communication plug 4 one end are connected with alternating current switch 2, and the other end is connected with A tie point; Described alternating current switch 2 one end are connected with one-way communication plug 4; The other end is connected with B tie point.
Described alternating current switch 2 projections are arranged on shell 6 surfaces; Detection pilot lamp 1 and three pairs of detection jacks 5 are embedded in respectively shell 6 surfaces; One-way communication plug 4 is drawn from shell 6 inside; Battery case 3 is fixed on shell 6 inside.
Described battery case 3 rated voltages are 3V.
Described shell 6 is torch tubular.
Diode be in electronic circuit the most substantially, one of the electronic component of widespread use, in circuit, electric current can only flow into from the positive pole of diode, negative pole flows out.In electronic circuit, the positive pole of diode is connected on to hot end, negative pole is connected on cold end, diode will conducting, and the positive pole of diode is connected on cold end, and negative pole is connected on hot end, now in diode, almost do not have electric current to flow through, now diode is in cut-off state.Make full use of the unilateal conduction technology of diode, can produce ordinary surveying instrument simple to operate, convenient and practical.The utility model utilizes the method for the logical device of diode characteristic making multifunction simple survey as follows:
1. be ready to required appliance material and a waste and old flashlight shell of the LED as shell 6, design circuit diagram, and on the waste and old flashlight shell of LED, cut out installation alternating current switch 2, detect pilot lamp 1 and detect jack 5.2. projection is installed alternating-current switch 2 on flashlight shell, and battery case 3 is arranged on to electric torch inside, then detection pilot lamp 1 and three pairs of 5 of jacks of detection are arranged on to corresponding position.3. assembling, by preprepared appliance material, by circuit diagram one by one in place in circuit, at the waste and old electric torch of LED inside cabling.4. 3V battery case 3 positive poles are connected with detection pilot lamp 1 is anodal, and are connected with c with the contact a that detects jack 5.5. 3V battery 3 box negative poles are connected with d with the contact b that detects jack 5 respectively.6. 4 wires of one-way communication plug are connected on a contact of alternating current switch 2, and another contact of alternating current switch 2 is connected in and detects on jack B contact.7. one-way communication plug 4 another root wires are directly connected in and detect on jack A contact.8. one-way communication attaching plug 4 is drawn from waste and old flashlight shell.9., after checking that wiring is errorless, can debug.
As shown in Figure 2, in DC circuit, diode has the characteristic of unilateal conduction.When diode to be measured 7 being inserted to detection hole corresponding to " a " and " b ", if the diode detection pilot lamp 1 in circuit is bright, prove that diode 7 to be measured is good, and with that one end that positive source connects be positive pole;
As shown in Figure 3, when light emitting diode 8 to be measured is inserted to the detection hole of " c " and " d " correspondence, if light emitting diode to be measured 8 is bright, tried and true;
As shown in Figure 4, in alternating circuit, when insert row power light 9 to be measured is inserted to the detection hole of " A " and " B " correspondence, on two pins, put insulation tube, open alternating current switch 2, if can light, tried and true;
As shown in Figure 5, in DC circuit, measured switch 10 is inserted to the detection hole that " a " and " b " is corresponding, and Closing Switch, bright if the switch in circuit detects pilot lamp, prove that measured switch 10 is good;
As shown in Figure 6, testing capacitance 11 bipods are inserted respectively to detection hole that " a " and " b " is corresponding several times, if the capacitance detecting pilot lamp in circuit is all bright, prove that survey electric capacity 11 is good;
As shown in Figure 7, the detection hole that " a " and " b " is corresponding is inserted respectively in wire to be measured 12 two ends, if the capacitance detecting pilot lamp in circuit is all bright, prove that wire 12 to be measured is good.Can also carry out upgrading to the logical device of this simple and easy survey, make measurement range wider, efficiency is higher.Convenient, fast, practical is the bright spot that Ben Jianyi surveys logical device maximum.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing from the front lower of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the logical device of multifunction simple survey, is characterized in that: described multifunction simple is surveyed logical device and comprised shell and be arranged on detection pilot lamp, alternating current switch, battery case, one-way communication plug and the three pairs of detection jacks on shell; Described three pairs of tie points that detect the paired setting of jack are respectively a tie point and c tie point, b tie point and d tie point and B tie point and A tie point;
Described battery case is anodal to be connected with detection pilot lamp is anodal, and described battery case negative pole is connected with c tie point with a tie point respectively with detection pilot lamp negative pole;
Described battery case two ends are connected with d tie point with b tie point respectively;
Described one-way communication plug one end is connected with alternating current switch, and the other end is connected with A tie point; Described alternating current switch one end is connected with one-way communication plug; The other end is connected with B tie point.
2. multifunction simple as claimed in claim 1 is surveyed logical device, it is characterized in that: described alternating current switch projection is arranged on case surface; Detection pilot lamp and three pairs of detection jacks are embedded in respectively case surface; One-way communication plug is drawn from enclosure; Battery case is fixed on enclosure.
3. multifunction simple as claimed in claim 2 is surveyed logical device, it is characterized in that: described battery case rated voltage is 3V.
4. multifunction simple as claimed in claim 3 is surveyed logical device, it is characterized in that: described shell is torch tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630927.4U CN203561716U (en) | 2013-10-12 | 2013-10-12 | Multifunctional simple circuit tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320630927.4U CN203561716U (en) | 2013-10-12 | 2013-10-12 | Multifunctional simple circuit tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561716U true CN203561716U (en) | 2014-04-23 |
Family
ID=50511430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320630927.4U Expired - Fee Related CN203561716U (en) | 2013-10-12 | 2013-10-12 | Multifunctional simple circuit tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561716U (en) |
-
2013
- 2013-10-12 CN CN201320630927.4U patent/CN203561716U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201926735U (en) | Simple diode and triode performance tester | |
| CN202949099U (en) | Portable low voltage electricity testing indicating plug | |
| CN204945296U (en) | A kind of cellular phone data line tester | |
| CN202548267U (en) | Circuit for detecting live wire and zero wire | |
| CN205981495U (en) | Quick detection device of thermocouple | |
| CN204789843U (en) | Insulating open close performance of oil instrument detects box | |
| CN102445591A (en) | Electric test pen capable of judging alternating current and direct current | |
| CN203350393U (en) | Communication cable testing device | |
| CN103364675A (en) | Wire disconnection detecting circuit and wire disconnection detecting device | |
| CN203561716U (en) | Multifunctional simple circuit tester | |
| CN110780238A (en) | Multi-core cable detection device | |
| CN202652655U (en) | Led constant current drive circuit | |
| CN202494714U (en) | Novel electroscope | |
| CN104181370A (en) | Load current detection circuit and detection device | |
| CN201215578Y (en) | Novel electricity test device | |
| CN204314369U (en) | There is the test pencil of voltage digital detection and temperature acquisition function | |
| CN204694803U (en) | A kind of portable circuit trip point pick-up unit | |
| CN204302365U (en) | A kind of multifunction test pencil | |
| CN202471890U (en) | Thread break detector for cables | |
| CN201242741Y (en) | Rapid detection/regulation device for USB | |
| CN219799718U (en) | Control cable detection device | |
| CN204613341U (en) | A kind of testing circuit for voice-frequency cable | |
| CN204719123U (en) | A kind of overvoltage undervoltage detection circuit | |
| CN203337761U (en) | Multifunctional line-correcting device | |
| CN204989256U (en) | A pen -shape metre for storage battery of transformer substation detects |
Legal Events
| 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: 20140423 Termination date: 20141012 |
|
| EXPY | Termination of patent right or utility model |