CN208795814U - A kind of Novel electric area network safety detector - Google Patents
A kind of Novel electric area network safety detector Download PDFInfo
- Publication number
- CN208795814U CN208795814U CN201821547565.1U CN201821547565U CN208795814U CN 208795814 U CN208795814 U CN 208795814U CN 201821547565 U CN201821547565 U CN 201821547565U CN 208795814 U CN208795814 U CN 208795814U
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- CN
- China
- Prior art keywords
- indicator light
- light
- emitting diode
- zero line
- plastic shell
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a kind of Novel electric area network safety detectors, including attaching plug, plastic shell, it further include being arranged inside the plastic shell, and the detection circuit being connect by conducting wire with the attaching plug, the LCD digital display voltmeter of the plastic shell upper surface is set, first indicator light below the LCD digital display voltmeter and arranged side by side is set, light emitting diode and the second indicator light, knob below the light emitting diode is set, PE wire jack below the knob is set, and the supply hub of the plastic shell right lateral surface is set.The utility model increases leakage switch test function between ground wire and firewire, individually leakage switch is detected, pass through the situation of the brightness decay detection leakage switch of light emitting diode simultaneously, and it is additionally arranged supply hub, it facilitates electrical equipment and is inserted directly on detector and use, to being measured in real time with electric process for electrical equipment.
Description
Technical field
The utility model relates to a kind of detectors, specifically, being to be related to a kind of Novel electric area network safety detector.
Background technique
Electric energy is a kind of convenient energy, its extensive use forms the second technical revolution in mankind's modern history.Have
The development for having pushed to power human society creates great riches to the mankind, improves the life of the mankind, Electrical Safety detection
The equipment that device is used in the case where taking necessary safety measure the problem of due to aging circuit, misconnection, can all cause to leak electricity
The generation of accident, and circuit detection generally requires the personnel of profession and the equipment of profession, is difficult discovery electricity for ordinary user
Where the problem of road, once electric shock or electric leakage occurs when repairing without authorization, it may occur that personal safety accident.
Application publication number is that the file of CN204086447U discloses a kind of civilian electricity security protection detector, the detector
Power supply is drawn using wall power sockets, simulates artificial electric shock accidents, by observing the trip condition of earth leakage circuit-breaker, can be examined
Live line Zero line wiring error is measured, does not have earth leakage circuit-breaker, earth leakage circuit-breaker failure, multiple grounding or is protected without PE ground connection
The false circuit connections such as line are protected, and then avoid the economic loss and casualties generated due to electric leakage, pass through indicator light
Instruction judges whether the wiring side of zero curve and firewire is correct, and mode of operation is relatively simple.
But the detector continue to judge in the state that zero curve and firewire are reversely connected leakage switch whether failure, if leakage switch
Failure then will lead to detector itself and charge, and when maloperation may cause electric shock, for valuable electrical equipment,
When pulling out wall circuit after detector and leaking electricity, it may be damaged equipment, cannot achieve the effect that real-time detection circuit.
Utility model content
The utility model in view of the above shortcomings of the prior art, provides a kind of Novel electric area network safety detector.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of Novel electric area network safety detector, including attaching plug, plastic shell further include being arranged in the plastic shell
Detection circuit that is internal and being connect by conducting wire with the attaching plug, is arranged in the LCD digital display of the plastic shell upper surface
The first indicator light, light emitting diode and the second indicator light below the LCD digital display voltmeter and arranged side by side is arranged in voltmeter,
Knob below the light emitting diode is set, the PE wire jack below the knob is set, and is arranged described
The supply hub of plastic shell right lateral surface.
Further, the detection circuit includes the leakage switch K, thermistor R3, diode D, resistance being sequentially connected in series
R1, resistance R2 and Light-emitting diode LED are arranged in the zero line side N test block on first indicator light, and are arranged described
Zero line L test block on second indicator light is internally provided with zero line side N, zero line L and ground terminal E in attaching plug, described
Leakage switch K is connect with the ground terminal E, and the cathode of the Light-emitting diode LED is connect with zero line L, the zero line L electricity
LCD digital display voltmeter and the second indicator light, the zero line side N electrical connection LCD digital display voltmeter and the first indicator light are connected, it is described
Ground terminal E is electrically connected knob, and the PE wire jack is connect with ground terminal E, and the supply hub electric connection of power supply plug is described
Light-emitting diode LED respective leds.
It further, further include the multimeter being connect with the PE wire jack and the table being arranged on the multimeter
Pen.
Further, first indicator light is red light, and second indicator light is green light.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model increases leakage switch test function between ground wire and firewire, individually carries out to leakage switch
Detection, while being decayed according to the brightness of light emitting diode and detecting the situation of leakage switch.
(2) the utility model is additionally arranged supply hub, facilitates electrical equipment and is inserted directly on detector and uses, to electricity consumption
Equipment is measured in real time with electric process.
(3) the utility model is provided with knob, and turning knob touches zero line side N or zero line L test block, according to LCD number
What aobvious voltmeter showed numerical value, the first indicator light or the second indicator light lights situation, judges in route whether is Live line Zero line wiring
Correctly.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Novel electric area network safety detector.
Fig. 2 is a kind of Novel electric area network safety detector internal circuit diagram.
Fig. 3 is a kind of structural schematic diagram of plastic shell in Novel electric area network safety detector.
Wherein, the corresponding title of appended drawing reference are as follows:
1- attaching plug, 2- conducting wire, 3- plastic shell, 4-LCD digital display voltmeter, the first indicator light of 5-, 6- light-emitting diodes
Pipe, the second indicator light of 7-, 8- knob, 9-PE wire jack, 10- multimeter, 11- test pencil, 12- zero line side N test block, 13- fire
Line end L test block, 14- supply hub.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
As shown in Figs. 1-2, a kind of Novel electric area network safety detector disclosed by the utility model, including attaching plug 1, plastics
Shell 3 further includes the detection circuit for being arranged in inside the plastic shell 3 and being connect by conducting wire 2 with the attaching plug 1,
The LCD digital display voltmeter 4 of 3 upper surface of plastic shell is set, for showing the voltage value between route；It is arranged described
4 lower section of LCD digital display voltmeter and the first indicator light 5, light emitting diode 6 and the second indicator light 7 arranged side by side, for showing in route
Working condition；Knob 8 below the light emitting diode 6 is set, by the rotation of knob 8, is realized to zero line side N and fire
The detection of line end L；PE wire jack 9 below the knob 8 is set, and the detector further includes and the PE wire jack
The multimeter 10 of 9 connections and the test pencil 11 being arranged on the multimeter 10, the test pencil 11 are used to contact ground connection object.
The detection circuit includes the leakage switch K being sequentially connected in series, thermistor R3, diode D, resistance R1, resistance R2
And Light-emitting diode LED can trigger the test function of leakage switch K under the premise of being shown as correctly installing, moment provides
Whether 30mA electric leakage, test earth leakage circuit-breaker are normally protected；Zero line side N test block on first indicator light 5 is set
12, and the zero line L test block 13 being arranged on second indicator light 7, attaching plug 1 be internally provided with zero line side N,
Zero line L and ground terminal E, the leakage switch K are connect with the ground terminal E, the cathode and firewire of the Light-emitting diode LED
L connection is held, the zero line L electrical connection LCD digital display voltmeter 4 and the second indicator light 7, the zero line side N are electrically connected LCD digital display
Voltmeter 4 and the first indicator light 5, the ground terminal E are electrically connected knob 8, and the PE wire jack 9 is connect with ground terminal E, described
Light-emitting diode LED respective leds 6, first indicator light 5 are red light, and second indicator light 7 is green light.
Embodiment 2
As shown in figure 3, supply hub 14 is arranged in 3 right lateral surface of plastic shell in the present embodiment；The supply hub
14 electric connection of power supply plugs 1, for being powered to electrical equipment.
The working principle of the utility model is: attaching plug 1 is inserted on the socket of wall, turn left knob 8, touches
Zero line side N test block 12, if the first indicator light 5 is bright and LCD digital display voltmeter 4 shows 220V, then it represents that zero curve firewire is reversed,
Turn right knob, touches zero line L test block 13, if the second indicator light 7 is bright, and LCD digital display voltmeter 4 shows 220V, then
Indicate that Live line Zero line wiring is correct in route, meanwhile, under the premise of being shown as correctly installing, it can trigger the test of leakage switch K
Function, moment provide 30mA electric leakage, and whether test earth leakage circuit-breaker is normally protected.Such as encounter no leakage switch K, or electric leakage
When switch K protection act fails, light emitting diode 6 can weaken within 2 second time or disconnect leakage tests function, PE line
When failure, after multimeter 10 is connected, by the molten iron pipe of the contact ground connection of test pencil 11, resistance is shown as zero, then explanation is connected to ground
Line illustrates not to be grounded if resistance is infinity.
Increase leakage switch test function in the utility model between ground wire and firewire, individually leakage switch is examined
It surveys, while by the situation of the brightness of light emitting diode decay detection leakage switch, and is additionally arranged supply hub, facilitate use
Electric equipment is inserted directly on detector and uses, to being measured in real time with electric process for electrical equipment.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (4)
1. a kind of Novel electric area network safety detector, including attaching plug (1), plastic shell (3), which is characterized in that further include setting
It sets in the detection circuit that the plastic shell (3) is internal and is connect by conducting wire (2) with the attaching plug (1), is arranged in institute
The LCD digital display voltmeter (4) of plastic shell (3) upper surface is stated, is arranged in LCD digital display voltmeter (4) lower section and side by side
First indicator light (5), light emitting diode (6) and the second indicator light (7), the knob being arranged below the light emitting diode (6)
(8), the PE wire jack (9) being arranged below the knob (8), and be arranged in the plastic shell (3) right lateral surface
Supply hub (14).
2. a kind of Novel electric area network safety detector according to claim 1, which is characterized in that the detection circuit include according to
Secondary concatenated leakage switch K, thermistor R3, diode D, resistance R1, resistance R2 and Light-emitting diode LED are arranged described
Zero line side N test block (12) on first indicator light (5), and the zero line L test being arranged on second indicator light (7)
Block (13) is internally provided with zero line side N, zero line L and ground terminal E, the leakage switch K with described in attaching plug (1)
Line end E connection, the cathode of the Light-emitting diode LED are connect with zero line L, and the zero line L is electrically connected LCD digital display voltmeter
(4) and the second indicator light (7), the zero line side N are electrically connected LCD digital display voltmeter (4) and the first indicator light (5), the ground wire
E electrical connection knob (8) is held, the PE wire jack (9) connect with ground terminal E, and supply hub (14) electric connection of power supply is inserted
Head (1), the Light-emitting diode LED respective leds (6).
3. a kind of Novel electric area network safety detector according to claim 2, which is characterized in that further include and the PE lead
The multimeter (10) of jack (9) connection and the test pencil (11) being arranged on the multimeter (10).
4. a kind of Novel electric area network safety detector according to claim 3, which is characterized in that first indicator light (5)
For red light, second indicator light (7) is green light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547565.1U CN208795814U (en) | 2018-09-21 | 2018-09-21 | A kind of Novel electric area network safety detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821547565.1U CN208795814U (en) | 2018-09-21 | 2018-09-21 | A kind of Novel electric area network safety detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795814U true CN208795814U (en) | 2019-04-26 |
Family
ID=66210405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821547565.1U Expired - Fee Related CN208795814U (en) | 2018-09-21 | 2018-09-21 | A kind of Novel electric area network safety detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795814U (en) |
-
2018
- 2018-09-21 CN CN201821547565.1U patent/CN208795814U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20190921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |