CN201332268Y - Adjuster for leading-out ends of live and neutral wires of AC power supply - Google Patents
Adjuster for leading-out ends of live and neutral wires of AC power supply Download PDFInfo
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- CN201332268Y CN201332268Y CNU2009201050765U CN200920105076U CN201332268Y CN 201332268 Y CN201332268 Y CN 201332268Y CN U2009201050765 U CNU2009201050765 U CN U2009201050765U CN 200920105076 U CN200920105076 U CN 200920105076U CN 201332268 Y CN201332268 Y CN 201332268Y
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Abstract
This utility model discloses an adjuster for leading-out ends of live and neutral wires of AC power supply, comprising a first lead connected to a live or neutral wire; a second lead that is connected to the neutral wire when the first lead is connected to the live wire, and connected to the live wire when the first lead is connected to the neutral wire; a second lead that is connected to the first lead or the second lead via a selection switch; a fourth lead that is connected to the second lead via the selection switch when the third lead is connected to the first lead, and is connected to the first lead via the selection switch when the third lead is connected to the second lead. Any one of the first, the second, the third and the fourth leads is connected to a live wire sensing circuit in parallel. The leading-out position of the live wire connection wire can be simply sensed, and the connection wire position can be adjusted and switched via using this utility model.
Description
Technical field
The utility model relates to technical field of electric appliances, relates in particular to a kind of AC power Live line Zero line exit position regulation device.
Background technology
AC power is widely used power resources in the electric equipment, and wherein single phase poaer supply (comprising live wire, zero line and ground wire, Chinese common voltage 220V) is mainly used in the medium and small ac electric apparatus equipment.
Common ac electric apparatus device power supply (DPS) inserts does not have special requirement to live wire and zero line position, but inserts all operate as normal arbitrarily, as household electrical appliance such as electric light, electric fans; And some precise electric equipment has access to strict demand to power supply, and live wire and zero line must insert by the incoming end of appointment, otherwise equipment can not normally move, even can produce the electrical equipment serious accident such as hurt sb.'s feelings that burns, leaks electricity.
Draw in the socket wiring standard in single phase poaer supply three holes, last jack earth connection (G), left jack connecting to neutral line (N), the right jack line (L) of starting to exchange fire.And in the actual life, a lot of places are often not according to the standard wiring, and live wire and zero line often connect instead.This uses for the mobile appliance equipment that the Live line Zero line on-position is determined and brings a lot of inconvenience: need earlier with test pencil or other instrument detecting live wire wiring extraction location; incorrect as wiring; perhaps cut off electrical equipment with the protection device security, perhaps need to use after the rewiring.
The utility model content
The utility model embodiment provides a kind of AC power Live line Zero line exit position regulation device, can detect live wire wiring extraction location simply and easily, carry out wiring position adjustment switching, and this adjuster comprises:
First lead connects live wire or zero line;
Second lead when first lead connects live wire, connects zero line; When first lead connects zero line, connect live wire;
Privates connects first lead or second lead by selector switch;
Privates when privates connects first lead, connect second lead by selector switch; When privates connects second lead, connect first lead by selector switch;
Arbitrary lead is parallel with the live wire circuit for detecting in first lead, second lead, privates, the privates.
Preferable, the selector switch difference that privates, privates connect;
Or the selector switch that privates, privates connect is a ship shape double-pole switch.
Preferable, described live wire circuit for detecting is meant: include current-limiting resistance, neon bulb, and the series circuit of finger presses sense terminal.
The utility model embodiment intersects commutation circuit with live wire circuit for detecting and power supply wiring and combines, in the position that does not need can measure single phase alternating current power supply live wire and zero line easily under the auxiliary situation of other instrument; Under the situation of single phase alternating current power supply live wire, zero line exit positional fault, still can adjust easily immediately live wire, zero line exit position by selector switch, guarantee normally to use safely for all movable electrical appliances.
Description of drawings
Fig. 1 is the schematic diagram of AC power Live line Zero line exit position regulation device among the utility model embodiment.
Embodiment
The AC power Live line Zero line exit position regulation device that the utility model embodiment provides can comprise:
First lead connects live wire or zero line;
Second lead when first lead connects live wire, connects zero line; When first lead connects zero line, connect live wire;
Privates connects first lead or second lead by selector switch;
Privates when privates connects first lead, connect second lead by selector switch; When privates connects second lead, connect first lead by selector switch;
Arbitrary lead is parallel with the live wire circuit for detecting in first lead, second lead, privates, the privates.
In the enforcement, the selector switch that privates, privates connect can have various ways, so long as the circuit that can select to connect different conductor, be communicated with needs gets final product.That is, be communicated with privates with first lead, be communicated with the privates and second lead; Perhaps, be communicated with the privates and second lead, be communicated with the privates and first lead.The selector switch that privates, privates connect can be different; Also can realize by a ship shape double-pole switch.
In the enforcement, the live wire circuit for detecting can have multiple structure, gets final product so long as can detect live wire.For example, include current-limiting resistance, neon bulb, and the series circuit of finger presses sense terminal.
Figure 1 shows that an instantiation of the utility model adjuster.
The connected mode of first lead, second lead, privates, privates has been shown among Fig. 1, and wherein, privates, privates connect ship shape double-pole switch; First lead also is parallel with: comprise current-limiting resistance, neon bulb, and the series circuit of finger presses sense terminal.Also show ground wire among Fig. 1.
Suppose that privates order phase power supply three holes draw the left jack of socket; The right jack of socket is drawn in privates order phase power supply three holes; When initial, the ship shape double-pole switch is communicated with first lead, second lead is communicated with privates with privates; The pressure that then press...withes one's finger sense terminal, if the neon bulb indicator light is bright, the path of then representing first lead and privates is live wire output, then live wire is on the right jack normal place; Otherwise then live wire is on the non-standard position of left jack.
If live wire is on the right jack normal place, do not need this moment to switch, can use; If live wire is on the non-standard position of left jack, then the ship shape double-pole switch to be dialled to opposite side, live wire exit position just can switch to normal place.
Fig. 1 only shows the situation that first lead is parallel with the live wire circuit for detecting, and the enforcement when being parallel with the live wire circuit for detecting of second lead, privates or privates also similarly.In addition, in the explanation to Fig. 1, only draw the left jack of socket with privates order phase power supply three holes; The right jack that socket is drawn in privates order phase power supply three holes is that example describes, if privates connects right jack; Privates connect left jack, also for similar, repeat no more here when then implementing.
By the foregoing description as can be known, AC power Live line Zero line exit position regulation device of the present utility model is actually survey electric tool (test pencil) and power supply wiring intersection commutation circuit is combined, and need not to use other instrument can measure AC power live wire, zero line exit position simply and easily; And, can when power firestreak, zero line wiring error, need not to cut off the electricity supply, can carry out the wiring position adjustment and switch, improved the convenience that the movable electrical appliances wiring is used, the equipment that guarantees simultaneously is available everywhere, does not influence operate as normal.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (3)
1, a kind of AC power Live line Zero line exit position regulation device is characterized in that, comprising:
First lead connects live wire or zero line;
Second lead when first lead connects live wire, connects zero line; When first lead connects zero line, connect live wire;
Privates connects first lead or second lead by selector switch;
Privates when privates connects first lead, connect second lead by selector switch; When privates connects second lead, connect first lead by selector switch;
Arbitrary lead is parallel with the live wire circuit for detecting in first lead, second lead, privates, the privates.
2, adjuster as claimed in claim 1 is characterized in that, the selector switch difference that privates, privates connect;
Or the selector switch that privates, privates connect is a ship shape double-pole switch.
3, adjuster as claimed in claim 1 or 2 is characterized in that, described live wire circuit for detecting is meant: include current-limiting resistance, neon bulb, and the series circuit of finger presses sense terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201050765U CN201332268Y (en) | 2009-01-13 | 2009-01-13 | Adjuster for leading-out ends of live and neutral wires of AC power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201050765U CN201332268Y (en) | 2009-01-13 | 2009-01-13 | Adjuster for leading-out ends of live and neutral wires of AC power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201332268Y true CN201332268Y (en) | 2009-10-21 |
Family
ID=41225652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201050765U Expired - Lifetime CN201332268Y (en) | 2009-01-13 | 2009-01-13 | Adjuster for leading-out ends of live and neutral wires of AC power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201332268Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655323A (en) * | 2012-04-19 | 2012-09-05 | 美的集团有限公司 | Automatic identification and conversion circuit for alternating current zero and live wires |
| CN102820789A (en) * | 2012-08-20 | 2012-12-12 | 美的集团有限公司 | Alternating current zero and live wire identification conversion circuit |
| CN104142025A (en) * | 2014-07-23 | 2014-11-12 | 谭廷芬 | Bathing safety system based on bathing machine |
| CN108536190A (en) * | 2018-06-08 | 2018-09-14 | 嘉兴福气多温控床有限公司 | Noval temp.-control |
| US10983149B2 (en) | 2019-09-06 | 2021-04-20 | Chicony Power Technology Co., Ltd. | Inrush current test device |
-
2009
- 2009-01-13 CN CNU2009201050765U patent/CN201332268Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655323A (en) * | 2012-04-19 | 2012-09-05 | 美的集团有限公司 | Automatic identification and conversion circuit for alternating current zero and live wires |
| CN102655323B (en) * | 2012-04-19 | 2017-09-29 | 美的集团股份有限公司 | A kind of live wire automatic identification change-over circuit of alternating current zero |
| CN102820789A (en) * | 2012-08-20 | 2012-12-12 | 美的集团有限公司 | Alternating current zero and live wire identification conversion circuit |
| CN102820789B (en) * | 2012-08-20 | 2014-12-17 | 美的集团股份有限公司 | Alternating-current zero line and firing line identification and conversion circuit |
| CN104142025A (en) * | 2014-07-23 | 2014-11-12 | 谭廷芬 | Bathing safety system based on bathing machine |
| CN104142025B (en) * | 2014-07-23 | 2017-02-08 | 谭廷芬 | Bathing safety system based on bathing machine |
| CN108536190A (en) * | 2018-06-08 | 2018-09-14 | 嘉兴福气多温控床有限公司 | Noval temp.-control |
| CN108536190B (en) * | 2018-06-08 | 2024-02-09 | 嘉兴福气多温控床有限公司 | Temperature controller |
| US10983149B2 (en) | 2019-09-06 | 2021-04-20 | Chicony Power Technology Co., Ltd. | Inrush current test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091021 |