CN202997609U - Electrical plug with indicating device and charging pile with electrical plug - Google Patents
Electrical plug with indicating device and charging pile with electrical plug Download PDFInfo
- Publication number
- CN202997609U CN202997609U CN2012206175862U CN201220617586U CN202997609U CN 202997609 U CN202997609 U CN 202997609U CN 2012206175862 U CN2012206175862 U CN 2012206175862U CN 201220617586 U CN201220617586 U CN 201220617586U CN 202997609 U CN202997609 U CN 202997609U
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- China
- Prior art keywords
- plug
- indicating device
- indicator light
- charging pile
- charging
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- Expired - Lifetime
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Abstract
The utility model discloses an electrical plug with an indicating device, comprising a plug body and a charging cable connected with the plug body; wherein the plug body is provided with at least one indicating device; the electrical plug comprises a current transformer used for inducting and taking electricity from the charging cable, the current transformer is connected with the indicating device and is used for supplying power to the indicating device. Correspondingly, the utility model also provides a charging pile with the above electrical plug. The electrical plug with the indicating device and the corresponding charging pile provided by the utility model have the advantages of simple structure, low manufacturing cost, energy saving, environmental protection, safety, and reliability.
Description
Technical field
The utility model relates to circuit arrangement or the system of a kind of power supply or distribution, relates in particular to a kind of device for batteries charging.
Background technology
Electric motor car is take electric power as driving, the car take electric power as the energy, and it in use is different from the oil-fired car of use, and often need to charge to it.This charging process needs corresponding charging device, for example charging plug.
Charging plug is provided with the charging main body, and an end of charging main body is provided with cable and the charged electrical stake is electrically connected, and the charging main body other end is plug connector, and this plug connector can dock with the electric connector for socket of electric automobile one side and be embodied as charging electric vehicle.Usually, charging plug is provided with some indicating devices, as button, and the charging indicating ring, and some have the pattern of mark action etc.In the plug charging process, especially at night, be difficult to these buttons of identification and the pattern with mark action.Therefore, if can address the above problem, can bring to the user and use more easily enjoyment.
If make the indicating device on these charging plugs be easy to identification, a kind of solution preferably is to have certain brightness for its power supply makes it, thereby also can be by light identification in the situation that ambient light is darker around.
But in the prior art, the power supply of powering for electric motor car charging plug indicating device can't directly use the power supply that charges as electric motor car, because be all high voltage source to the power supply of electric motor car charging, it is unsuitable for powering to indicating device.
Therefore, in prior art, the power supply of powering for indicating device is the low-tension supply that connects in addition, is different from charge power supply, and this solution has increased manufacturing cost.
Summary of the invention
One of goal of the invention of the present utility model is to provide a kind of plug with indicating device, this plug be recharged equipment connection, charge to being recharged equipment, plug with indicating device described in the utility model can also satisfy requirement simple in structure, low cost of manufacture, also has simultaneously higher fail safe.
Another purpose of the present utility model is to provide a kind of charging pile with above-mentioned plug.
According to one of foregoing invention purpose, the utility model proposes a kind of plug with indicating device, it has a header body and is connected the charging cable that is connected with described header body, and described header body is provided with at least one indicating device; In addition:
Described plug comprises a current transformer from charging cable induction power taking, and this current transformer is connected with described indicating device and is described indicating device power supply.
Above-mentioned current transformer includes an induction coil, this induction coil be arranged on charging cable around.
In plug described in the utility model, described current transformer also is connected with at least one protective resistance, and this protective resistance and described indicating device are connected in series.
In plug described in the utility model, described indicating device comprises at least one indicator light.
Further, the indicator light in the technical program can be light-emitting diode and/or low voltage bulb.Adopt light-emitting diode and/or low voltage bulb as indicator light, required electric weight is minimum, and the electric weight that the current transformer induction produces can be powered for it fully, and does not need to consume the extra energy.
Further, observe charged state for the ease of the user, described indicating device is arranged at plug visible position under charged state.
Further, indicator light in the technical program be a switch indication light, a pattern indicator light and an annular indicator light at least one of them, wherein said switch indication light is arranged in the switch of plug, when the switch opens of plug (when the path that charges forms), switch indication light will be lighted and be convenient to identification; Described pattern indicator light has pattern and/or color and/or a shape that is easy to identification, and this pattern indicator light is easy to identification; Described annular indicator light arranges around described header body, thereby is convenient to by the user from all angles identification.That is to say, in the technical program, indicator light can be any one or more than one combination of above-mentioned switch indication light, pattern indicator light and annular indicator light.Certainly, as long as can play the effect of indication, other indicator lights are also feasible, for example, also indicator light can be set on the trade mark of plug, and it is all in the protection range of the technical program.
Indicator light in the technical program can also be set to change color or brightness according to the variation of charge capacity in addition, or adopts other identification means to identify charge capacity.For example, when the equipment that is recharged is charging and do not complete when charging, indicator light is a kind of color, and as redness, when the equipment of being recharged was completed charging, indicator light be the different color of another kind, as green.The brightness of the indicator light when in other words, the indicator light when the equipment of being recharged has been completed 80% charge volume has only been completed 60% charge volume than the equipment that is recharged is bright.Certainly, thinkable other identification means of those skilled in that art also are fine.
According to another goal of the invention of the technical program, the utility model also provides a kind of charging pile, and it comprises a charging pile body and is connected the plug that is connected with described charging pile body; Described plug has a header body and is connected the charging cable that is connected with described header body, wherein:
Described header body is provided with at least one indicating device;
Described plug comprises a current transformer from charging cable induction power taking, and this current transformer is connected with described indicating device and is described indicating device power supply.
In above-mentioned charging pile, described current transformer also is connected with at least one protective resistance, and this protective resistance and described indicating device are connected in series.
In above-mentioned charging pile, described indicating device comprises at least one indicator light.
In above-mentioned charging pile, described indicator light is light-emitting diode and/or low voltage bulb.
In above-mentioned charging pile, described indicating device is arranged at plug visible position under charged state.
In above-mentioned charging pile, described indicator light comprise a switch indication light, a pattern indicator light and an annular indicator light at least one of them, wherein said switch indication light is arranged in the switch of plug; Described pattern indicator light has pattern and/or color and/or a shape that is easy to identification; Described annular indicator light arranges around described header body.
Need to prove; although the technical program has partly been introduced charging pile and the charging plug of electric motor car in background technology; but the claimed plug of charged state and the charging pile of indicating of the technical program is not limited to be applied to electric motor car, and all meet the plug of the technical program feature and charging pile all in the claimed scope of the utility model.
Plug with indicating device described in the utility model has deixis than existing common plug, carries out identification thereby be convenient to the user.In addition, plug and existing plug with indicating device with indicating device described in the utility model compares, it also has the following advantages: plug is responded to power taking by current transformer is set from charging cable, thereby for indicating device provides a suitable supply current, it is simple in structure, low cost of manufacture, energy-conserving and environment-protective, safe and reliable.
Equally, charging pile described in the utility model also has above-mentioned beneficial effect than common charging pile.
Description of drawings
Fig. 1 is the structural representation of plug under a kind of execution mode that the utlity model has indicating device.
Fig. 2 be the utlity model has indicating device plug under a kind of execution mode, be the circuit diagram of indicating device power supply.
Fig. 3 is the structural representation of charging pile described in the utility model under a kind of execution mode.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the plug with indicating device of the present utility model is described in detail further with the charging pile with this plug.
Fig. 1 has shown plug described in the utility model structural representation in one embodiment.As shown in Figure 1, plug 100 comprises header body 1, and an end of header body 1 is provided with charging socket 3, and the other end is connected with charging cable 2.In when charging, charging socket 3 be recharged equipment (not shown, as be the on-vehicle battery of electric motor car in the present embodiment) and connect, have simultaneously charging current to circulate in charging cable 2.Be provided with indicating device on header body 1, indicating device is indicator light in the present embodiment, as can be seen from Figure 1, the pattern indicator light 5 of the lightning class that indicator light has the switch indication light 4 be located on the plug switch, be highly susceptible to identification, and the annular indicator light 6 that arranges around header body 1.These indicator lights all are connected with a current transformer, and the induction coil of this current transformer is arranged on around charging cable, and this current transformer provides supply current from charging cable induction power taking and for indicator light.
Need to prove, although be provided with simultaneously switch indication light 4, pattern indicator light 5 and annular indicator light 6 on the header body 1 that Fig. 1 shows, but in fact, in can be above-mentioned these indicator lights any one or the more than one combination of other embodiment indicating lamps of the technical program, can also be other indicator lights except above-mentioned these indicator lights, can also be other indicating devices that can identify charged state except indicator light.
Fig. 2 be the utlity model has indicating device plug under a kind of execution mode, be the circuit diagram of indicating device power supply.As shown in Figure 2, the induction coil of current transformer 7 be arranged on charging cable 2 around, protective resistance 8 and indicator light 9 are serially connected in the circuit 200 of current transformer 7 inductive power supplies.
When charging, in the electric wire of charging cable 2, circulation has charging current, this charging current forms electromagnetic field around electric wire, current transformer 7 is in this magnetic field, and produce certain induced electromotive force along with the variation in this magnetic field, this induced electromotive force is at interior formation one supply current of the circuit 200 of current transformer 7 inductive power supplies, and lighting in the indicator light 9(the present embodiment that is connected in this circuit is light-emitting diode).Its rule is followed Faraday's electromagnetic induction law:
E=n×（ΔΦ/Δt）
In formula, E is induced electromotive force; N is number of inductive coil turns; ΔΦ/Δ t is the rate of change of magnetic flux.
Indicator light 9 can be switch indication light 4, pattern indicator light 5 and annular indicator light 6 mentioned above at least one of them, can be also other.Indicator light 9 is except being the light-emitting diode in the present embodiment, can also be low voltage bulb or other.But no matter be the indicator light of which kind of form, whether whether the lighting all identifying of indicator light 9 has electric current to pass through in charging cable 2.
Fig. 3 has shown the structural representation of charging pile of the present utility model under a kind of execution mode.As can be seen from Figure 3 this charging pile 300 comprises charging pile body 301 and the plug 302 that is connected with charging pile body 301.Plug 302 has the feature of plug as described above.Charging pile body 301 is provided with display unit 21, button 22 and charging device 23.Wherein, display unit 21 can show the information such as charging interval; Button 22 is used for charging pile is carried out charging operations; Charging device 23 is used for charge.
This shows, the plug that the technical program is described has an indicating device by simple structure setting just can be recharged equipment and share charge power supply, thereby be the indicating device power supply, to realize the mark action of indicating device, it is cheap for manufacturing cost, energy-conserving and environment-protective, coefficient of safety are high.Equally, the charging pile that has this plug also has identical beneficial effect.
Be noted that above enumerate only for specific embodiment of the utility model, obviously the utility model is not limited to above embodiment, and many similar variations are arranged thereupon.If those skilled in the art all should belong to protection range of the present utility model from all distortion that the disclosed content of the utility model directly derives or associates.
Claims (13)
1. plug with indicating device, it has a header body and is connected the charging cable that is connected with described header body, and described header body is provided with at least one indicating device; It is characterized in that:
Described plug comprises a current transformer from charging cable induction power taking, and this current transformer is connected with described indicating device and is described indicating device power supply.
2. plug as claimed in claim 1, is characterized in that, described current transformer also is connected with at least one protective resistance, and this protective resistance and described indicating device are connected in series.
3. plug as claimed in claim 1 or 2, is characterized in that, described indicating device comprises at least one indicator light.
4. plug as claimed in claim 3, is characterized in that, described indicator light is light-emitting diode and/or low voltage bulb.
5. plug as claimed in claim 1, is characterized in that, described indicating device is arranged at plug visible position under charged state.
6. plug as claimed in claim 3, is characterized in that, described indicator light comprise a switch indication light, a pattern indicator light and an annular indicator light at least one of them, wherein said switch indication light is arranged in the switch of plug; Described pattern indicator light has pattern and/or color and/or a shape that is easy to identification; Described annular indicator light arranges around described header body.
7. plug as claimed in claim 1, is characterized in that, described current transformer includes an induction coil, this induction coil be arranged on charging cable around.
8. charging pile, it comprises a charging pile body and is connected the plug that is connected with described charging pile body;
Described plug has a header body and is connected the charging cable that is connected with described header body, it is characterized in that:
Described header body is provided with at least one indicating device;
Described plug comprises a current transformer from charging cable induction power taking, and this current transformer is connected with described indicating device and is described indicating device power supply.
9. charging pile as claimed in claim 8, is characterized in that, described current transformer also is connected with at least one protective resistance, and this protective resistance and described indicating device are connected in series.
10. charging pile as claimed in claim 8 or 9, is characterized in that, described indicating device comprises at least one indicator light.
11. charging pile as claimed in claim 10 is characterized in that, described indicator light is light-emitting diode and/or low voltage bulb.
12. charging pile as claimed in claim 8 is characterized in that, described indicating device is arranged at plug visible position under charged state.
13. charging pile as claimed in claim 10 is characterized in that, described indicator light comprise a switch indication light, a pattern indicator light and an annular indicator light at least one of them, wherein said switch indication light is arranged in the switch of plug; Described pattern indicator light has pattern and/or color and/or a shape that is easy to identification; Described annular indicator light arranges around described header body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206175862U CN202997609U (en) | 2012-11-21 | 2012-11-21 | Electrical plug with indicating device and charging pile with electrical plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206175862U CN202997609U (en) | 2012-11-21 | 2012-11-21 | Electrical plug with indicating device and charging pile with electrical plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997609U true CN202997609U (en) | 2013-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206175862U Expired - Lifetime CN202997609U (en) | 2012-11-21 | 2012-11-21 | Electrical plug with indicating device and charging pile with electrical plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401285A (en) * | 2013-07-30 | 2013-11-20 | 浙江吉利汽车研究院有限公司 | Electric vehicle charging plug with charging state indication |
| CN108591871A (en) * | 2016-08-06 | 2018-09-28 | 胡玥 | A kind of LED light with wireless charging function |
-
2012
- 2012-11-21 CN CN2012206175862U patent/CN202997609U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401285A (en) * | 2013-07-30 | 2013-11-20 | 浙江吉利汽车研究院有限公司 | Electric vehicle charging plug with charging state indication |
| CN103401285B (en) * | 2013-07-30 | 2016-08-10 | 浙江吉利汽车研究院有限公司 | A kind of electric vehicle charging plug of band charged state instruction |
| CN108591871A (en) * | 2016-08-06 | 2018-09-28 | 胡玥 | A kind of LED light with wireless charging function |
| CN108662513A (en) * | 2016-08-06 | 2018-10-16 | 胡玥 | A kind of LED light with wireless charging function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrical plug with indicating device and charging pile with electrical plug Effective date of registration: 20150525 Granted publication date: 20130612 Pledgee: Export Import Bank of China Pledgor: QOROS AUTOMOTIVE Co.,Ltd. Registration number: 2015990000410 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |