WO2017066958A1 - 电源插座 - Google Patents

电源插座 Download PDF

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Publication number
WO2017066958A1
WO2017066958A1 PCT/CN2015/092534 CN2015092534W WO2017066958A1 WO 2017066958 A1 WO2017066958 A1 WO 2017066958A1 CN 2015092534 W CN2015092534 W CN 2015092534W WO 2017066958 A1 WO2017066958 A1 WO 2017066958A1
Authority
WO
WIPO (PCT)
Prior art keywords
indicator light
jack
socket
housing
power socket
Prior art date
Application number
PCT/CN2015/092534
Other languages
English (en)
French (fr)
Inventor
孙福军
Original Assignee
深圳市同盛绿色科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市同盛绿色科技有限公司 filed Critical 深圳市同盛绿色科技有限公司
Priority to PCT/CN2015/092534 priority Critical patent/WO2017066958A1/zh
Publication of WO2017066958A1 publication Critical patent/WO2017066958A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/717—Structural association with built-in electrical component with built-in light source

Definitions

  • the present invention relates to the technical field of power sockets and plug connectors, and more particularly to a power socket.
  • sockets and plugs have become very frequent devices for daily use, but in the process of using sockets, people often cannot know whether their jacks are effectively grounded and whether they are access (ie, normal access to the fire line). Whether the information is effectively grounded is very important for the user's electrical safety, and the user knows whether the outlet is a passage to ensure that the inserted plug is effectively connected to the power supply. It is important to judge whether the electrical appliance is correctly connected to the power supply. The above problem is in the existing socket. Not solved.
  • the invention provides a power socket, which can solve the technical problem that the socket in the prior art can not prompt the effective grounding and whether the power is normal.
  • the present invention provides a power socket including a housing, one or more sets of jacks embedded in the interior of the housing, and indicator lights disposed on an outer surface of the housing.
  • the indicator light includes a first indicator light and a second indicator light
  • the socket group includes at least a firewire jack and a grounding jack
  • the first indicator light is connected to the Firewire jack to indicate whether the power socket is in In the power-on state
  • the second indicator light is connected to the grounding jack to indicate whether the power socket is in a grounded state.
  • the jack set further comprises a neutral jack.
  • the first indicator light and the second indicator light are different in color.
  • the first indicator light is green and the second indicator light is red.
  • the power outlet further includes a switch disposed on the housing, the switch being coupled to the Firewire jack for turning the power outlet on and off.
  • the first indicator light and the second indicator light are located on the same side or different sides of the housing.
  • the indicator light is an LED light.
  • the indicator light and the socket set are located on the same side or different sides of the housing.
  • the power socket provided by the present invention indicates that the socket has been properly energized and is effectively grounded by setting indicator lights respectively connected to the live line and the ground line, and on the one hand, the user's power safety is ensured, and the other is
  • the aspect can prompt the user whether the appliance can be effectively connected to the power source.
  • FIG. 1 is a schematic structural view of a preferred embodiment of a power plug of the present invention
  • FIG. 2 is a schematic structural view of a preferred embodiment of a power socket of the present invention.
  • FIG. 3 is a schematic view of a preferred embodiment of the socket circuit structure of the present invention.
  • FIG. 4 is a schematic structural view of a preferred embodiment of a power supply terminal block of the present invention.
  • Figure 5 is a schematic structural view of a preferred embodiment of the conversion socket of the present invention.
  • Figure 6 is a schematic view showing another perspective of the conversion socket in the embodiment of Figure 5;
  • Figure 7 is a schematic structural view of another embodiment of the conversion socket of the present invention.
  • Figure 8 is a schematic view showing the structure of another embodiment of the power plug of the present invention.
  • FIG. 1 is a schematic structural view of a preferred embodiment of a power plug according to the present invention.
  • the power plug is used in a standard 220V power socket of China.
  • the power plug includes, but is not limited to, the following components: a housing 100, a terminal 200, and an indicator light 300.
  • the terminal 200 protrudes from one side of the housing 100.
  • the terminal 200 includes at least a live terminal 210 and a ground terminal 220, that is, each plug may be a two-phase or a three-phase type.
  • the indicator light 300 is disposed on an outer surface of the housing 100, wherein the indicator light 300 and the terminal 200 are located on different sides of the housing 100.
  • the indicator light 300 and the terminal 200 are located in opposite sides of the housing 100, respectively.
  • the indicator light 300 includes a first indicator light 310 and a second indicator light 320.
  • the first indicator light 310 is connected to the live wire terminal 210 for indicating whether the power plug is in a power-on state
  • the second indicator light 320 is connected to the ground terminal 220. Used to indicate whether the power plug is grounded.
  • the second indicator light 320 is further provided with a grounding indicator 3201, and the grounding indicator 3201 can be disposed on the housing 100 as in the drawing of the embodiment, and can also be disposed on the second indicator light 320, and the grounding identifier
  • the shape is not limited to the structure of the three lines. It can also be in other forms as long as it can indicate grounding.
  • the terminal 200 further includes a neutral terminal 230.
  • the first indicator light 310 and the second indicator light 320 are different in color.
  • the first indicator light 310 can be green and the second indicator light 320 can be red.
  • the color of the indicator light 300 is not limited to the red and green colors exemplified above, and the designer can set other colors according to requirements, which are not enumerated here.
  • the first indicator light 310 and the second indicator light 320 may be light-emitting elements such as LED lights.
  • the first indicator light 310 and the second indicator light 320 may be located on the same side or different sides of the housing 100. In this embodiment, only the first indicator light 310 and the second indicator light 320 are located on the same side of the housing 100. The situation, of course, does not constitute a limitation of the invention. A person skilled in the art can set the first indicator light 310 and the second indicator light 320 at different positions of the housing 100 as needed.
  • the power plug further includes a wire connection end 400.
  • One end of the wire connection end 400 is connected to the housing 100, and the other end is connected to the wire 500.
  • the wire connection end 400 and the connection terminal 200 are located on different sides of the housing 100.
  • the cross-sectional area of one end of the wire connecting end 400 connected to the housing 100 is larger than the cross-sectional area of one end of the connecting wire 500, and the wire connecting end 400 is provided with a plurality of spacing grooves 410 along the axial direction to facilitate the bending of the wire connecting end 400. Folding also prevents the wire connection end 400 from being broken.
  • the power plug provided by the embodiment of the invention can be used to indicate whether the plug has been properly energized and effectively grounded by setting indicator lights respectively connected to the live line and the ground line. On the one hand, the user can ensure the safety of the user, and on the other hand, the user can be prompted. Whether the appliance has been effectively connected to the power supply.
  • the power plug in this embodiment further includes a pull ring 600 disposed on an outer surface of the housing 100 .
  • the pull ring 600 and the connecting terminal 200 are located on opposite sides of the housing 100, so that the direction of the force applied for pulling out the plug is the same as the pulling direction, thereby saving the force of pulling the plug.
  • the pull ring 600 and the indicator light 300 are located on the same side of the housing 100.
  • the pull ring 600 and the housing 100 are preferably integrally formed, and the material of the pull ring 600 is the same as that of the housing 100. Hard plastic material.
  • the pull ring is preferably a circular structure having an inner diameter larger than the outer diameter of one finger of an ordinary person.
  • the tab 600 can also be rectangular or shaped to fit the shape of a human finger, and will not be enumerated here.
  • the power plug provided by the invention provides a user with a force point by pulling a plug when the user pulls the plug away from the socket by pulling the ring on the opposite side of the terminal.
  • FIG. 8 is a schematic structural view of another embodiment of the power plug of the present invention.
  • the wire 500 may also be disposed on the side of the tab 600, that is, the wire 500 and the tab 600 are located.
  • the same side of the housing 100, this embodiment differs from the previous embodiment in that the space on the side of the plug can be saved.
  • the indicator light 300 and the terminal block 200 please refer to the description of the above embodiment, which will not be described in detail herein.
  • FIG. 2 is a schematic structural view of a preferred embodiment of the power socket of the present invention. This socket is used in conjunction with the plug of the previous embodiment.
  • the socket includes a housing 710, a socket set 720, and an indicator light 730.
  • the jack set 720 may be one or more sets and embedded in the interior of the housing 710.
  • Each jack set includes at least a live wire jack 721 and a ground jack 722, that is, each jack set may be two-phase or three-phase.
  • the indicator light 730 is provided on an outer surface of the housing 710.
  • the indicator light 730 is located on the same side of the housing 710 as the socket set 720. Of course, it may be located on different sides in other embodiments.
  • the indicator light 730 includes a first indicator light 731 and a second indicator light 732.
  • the first indicator light 731 is connected to the fire line socket 721 for indicating whether the power socket is in a power-on state
  • the second indicator light 732 is connected to the ground socket 722. Used to indicate if the power outlet is grounded.
  • the second indicator 732 is further provided with a grounding indicator 7321, and the grounding indicator 7321 can be disposed on the housing 710 as in the drawing of the embodiment, and can also be disposed on the second indicator 732, and the grounding identifier
  • the shape is not limited to the structure of the three lines. It can also be in other forms as long as it can indicate grounding.
  • the jack set 720 also includes a neutral jack 723.
  • the first indicator light 731 is different in color from the second indicator light 732.
  • the first indicator light 731 can be green and the second indicator light 732 can be red.
  • the color of the indicator light 730 is not limited to the red and green colors exemplified above, and the designer can set other colors according to requirements, which are not enumerated here.
  • the first indicator light 731 and the second indicator light 732 may be light-emitting elements such as LED lights.
  • the first indicator light 731 and the second indicator light 732 may be located on the same side or different sides of the housing 710. In this embodiment, only the first indicator light 731 and the second indicator light 732 are located on the same side of the housing 710. The situation, of course, does not constitute a limitation of the invention. A person skilled in the art can position the first indicator light 731 and the second indicator light 732 at different positions of the housing 710 as needed.
  • the power socket further includes a switch 740 disposed on the housing 710, and the switch 740 is connected to the hot line jack 721 for turning the power socket on and off. Play a role in safety and protection.
  • the power socket provided by the embodiment of the invention can be used to indicate whether the socket has been properly energized and effectively grounded by setting indicator lights respectively connected to the live line and the ground line. On the one hand, the user can ensure the safety of the user, and on the other hand, the user can be prompted. Whether the appliance can be effectively connected to the power supply.
  • FIG. 3 is a schematic diagram of a preferred embodiment of the socket circuit structure of the present invention.
  • the socket circuit includes a live line circuit 830, a zero line circuit 820, and a connection.
  • the lot circuit 810 has three parts.
  • live segment circuit 830, the neutral segment circuit 820, and the ground segment circuit 810 are respectively connected to the hot wire jack 831, the neutral wire jack 821, and the ground jack 811, and the live segment circuit 830 and the neutral segment circuit 820 are respectively connected. And the other ends of the ground segment circuit 810 are in communication with each other.
  • live wire jack 831, the neutral wire jack 821, and the grounding jack 811 in this embodiment may respectively correspond to the live wire jack 721, the neutral wire jack 723, and the ground jack 722 in the previous embodiment.
  • the grounding circuit 810 is provided with a first resistor 812 and a light emitting diode 813 connected in series; when the socket is normally grounded, the LED 813 emits light.
  • the zero line segment circuit 820 is provided with a second resistor 822 and a diode 823 connected in series.
  • the third line resistor 832 and the diode 833 connected in series are provided on the live line circuit 830.
  • the diodes (823, 833) function as a one-way conduction.
  • the resistance of the first resistor 812 may be 10K ohms
  • the resistance of the second resistor 822 may be 50-100K ohms
  • the resistance of the third resistor 832 may be 50-100K ohms.
  • the diodes on the neutral segment circuit 820 and the ground segment circuit 830 are preferably 4004 type diodes with a withstand voltage of 800V.
  • the first maximum resistance of the first resistor 812, the second resistor 822, and the third resistor 832 is 0.25W.
  • the socket circuit further includes an indication segment circuit 840.
  • the two ends of the indication segment circuit 840 are respectively connected to a hot wire jack 831 and a neutral wire jack 821.
  • the indicator segment circuit 840 includes a fourth resistor 842 and a light emitting diode connected in series. 843, the LED 843 is used to indicate that the live wire jack 831 can be powered normally.
  • the fourth resistor 842 can have the same parameters as the third resistor 832 or the second resistor 822.
  • the LED 843 can have the same parameters as the LED 813, which can be understood by those skilled in the art. I won't go into details here.
  • the socket circuit structure provided by the embodiment of the invention provides the socket circuit structure provided by the invention by setting an indicator light (light emitting diode) connected with the live wire and the ground wire to indicate whether the socket can be properly energized and whether it can be effectively grounded. At the same time of electrical safety, it can effectively remind the user whether the electrical appliance can be connected to the power supply.
  • an indicator light light emitting diode
  • FIG. 4 is a schematic structural view of a preferred embodiment of the power supply terminal block of the present invention.
  • the terminal block is used in conjunction with the plug of the previous embodiment.
  • the patch panel includes a housing 910, a jack set 920, and an indicator light 930.
  • the jack set 920 may be one or more sets and embedded in the interior of the housing 910.
  • Each jack group includes at least a live wire jack 921 and a ground jack 922, that is, each jack group may be two-phase or three-phase.
  • the indicator light 930 is disposed on an outer surface of the housing 910.
  • the indicator light 930 and the socket set 920 are located on the same side of the housing 910. Of course, it may be located on different sides in other embodiments.
  • the indicator light 930 includes a first indicator light 931 and a second indicator light 932.
  • the first indicator light 931 is connected to the fire line socket 921 for indicating whether the power supply terminal block is in a power-on state
  • the second indicator light 932 is connected to the grounding hole 922. Used to indicate whether the power supply terminal block is grounded.
  • the second indicator 932 is further provided with a grounding mark 9321, and the grounding indicator 9321 can be disposed on the housing 910 as in the drawing of the embodiment, and can also be disposed on the second indicator 932, and the grounding identifier
  • the shape is not limited to the structure of the three lines. It can also be in other forms as long as it can indicate grounding.
  • the jack set 920 further includes a neutral jack 923.
  • the first indicator light 931 is different in color from the second indicator light 932.
  • the first indicator light 931 can be green and the second indicator light 932 can be red.
  • the color of the indicator light 930 is not limited to the red and green colors exemplified above, and the designer can set other colors according to requirements, which are not enumerated here.
  • the first indicator light 931 and the second indicator light 932 may be light-emitting elements such as LED lights.
  • the first indicator light 931 and the second indicator light 932 may be located on the same side or different sides of the housing 910. In this embodiment, only the first indicator light 931 and the second indicator light 932 are located on the same side of the housing 910. The situation, of course, does not constitute a limitation of the invention. A person skilled in the art can set the first indicator light 931 and the second indicator light 932 at different positions of the housing 910 as needed.
  • the power supply terminal board further includes a switch 940 disposed on the housing 910, and the switch 940 is connected to the hot line jack 921 for turning on and off the power supply terminal block. Play a role in safety and protection.
  • the power supply terminal board provided by the embodiment of the invention can be used to indicate whether the power strip is properly energized and effectively grounded by setting indicator lights respectively connected to the live line and the ground line.
  • the user can ensure the safety of the user, and on the other hand, Prompt the user whether the appliance can be effectively connected to the power supply.
  • FIG. 5 is a schematic structural view of a preferred embodiment of the conversion socket of the present invention
  • FIG. 6 is a schematic view of the conversion socket of the embodiment of FIG.
  • the conversion socket includes a housing 1, a socket group 2, an indicator light 3, and a terminal 4.
  • the jack set 2 may be one or more sets and embedded in the interior of the housing 1.
  • Each jack group includes at least a FireWire jack (not shown) and a neutral jack (not shown), and may also include a ground jack, that is, each jack group may be two-phase or three-phase .
  • the indicator light 3 is provided on the outer surface of the housing 1.
  • the indicator light 3 and the socket set 2 are located on the same side of the housing 1. Of course, it may be located on different sides in other embodiments.
  • the terminal 4 is protruded from one side of the housing 1.
  • the terminal 4 includes at least a live terminal 41 and a ground terminal 42, that is, each terminal can be two-phase or three-phase.
  • the indicator light 3 is disposed on the outer surface of the housing 1, wherein the indicator light 3 and the terminal 4 are located on different sides of the housing 1. Preferably, the indicator light 3 and the terminal 4 are located in opposite sides of the housing 1, respectively.
  • the indicator light 3 includes a first indicator light 31 and a second indicator light 32.
  • the first indicator light 31 is connected to the live wire terminal 41 for indicating whether the conversion socket is in a power-on state
  • the second indicator light 32 is connected to the ground terminal 42 for Indicates if the conversion socket is grounded.
  • the second indicator light 32 is correspondingly provided with a grounding mark 3291, and the grounding mark 3291 can be disposed on the housing 1 as in the drawing of the embodiment, and can also be disposed on the second indicator light 32, and the grounding indicator
  • the shape is not limited to the structure of the three lines. It can also be in other forms as long as it can indicate grounding.
  • the terminal 4 further includes a neutral terminal 43, and the conversion socket terminal in this embodiment is a trinomial.
  • the first indicator light 31 and the second indicator light 32 are different in color.
  • the first indicator light 31 can be green and the second indicator light 32 can be red.
  • the color of the indicator light 3 is not limited to the red and green colors exemplified above, and the designer can set other colors according to requirements, which are not enumerated here.
  • the first indicator light 31 and the second indicator light 32 may be light-emitting elements such as LED lights.
  • the first indicator light 31 and the second indicator light 32 may be located on the same side or different sides of the housing 1. In this embodiment, only the first indicator light 31 and the second indicator light 32 are located on the same side of the housing 1. The situation, of course, does not constitute a limitation of the invention. A person skilled in the art can set the first indicator light 31 and the second indicator light 32 at different positions of the housing 1 as needed.
  • the conversion socket further includes a switch 5 provided on the casing 1, and the switch 5 is connected to the live wire jack for turning on and off the conversion socket. Play a role in safety and protection.
  • the two opposite sides of the housing 1 are further provided with a groove 11 which is sized to fit the size of a human finger, and has an end surface which is semi-arc shaped to serve as a force-receiving position when the conversion socket is pulled out. In turn, it is convenient to plug and unplug the conversion socket.
  • FIG. 7 is a schematic structural view of another embodiment of the conversion socket of the present invention.
  • the conversion socket includes a jack group 2, and the position of the indicator lamp 3 is The jack groups 2 are not in the same plane and are located at two places on the step surface.
  • this is not intended to limit the scope of the invention, and only such a structure is exemplified herein, and the object of the invention is to have an indicator light 3 (especially a grounding indicator).
  • the other parts of the conversion socket in this embodiment are the same as those in the embodiment of FIG. 5 (FIG. 6), and details are not described herein again.
  • the conversion socket provided by the embodiment of the invention indicates that the conversion socket is correctly energized and effectively grounded by setting indicator lights respectively connected to the live line and the ground line, on the one hand, the user's power consumption safety can be ensured, and on the other hand, the power can be prompted Whether the user's electrical appliance can be effectively connected to the power supply.
  • the groove is arranged on the side of the casing, thereby facilitating the insertion and removal of the conversion socket.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

一种电源插座，该电源插座包括壳体（710）、镶嵌于壳体（710）内部的一组或者多组插孔组（720）以及设于壳体（710）外表面的指示灯（730），指示灯（730）包括第一指示灯（731）和第二指示灯（732），插孔组（720）至少包括火线插孔（721）和接地插孔（722），第一指示灯（731）与火线插孔（721）连接，用于指示电源插座是否处于通电状态，第二指示灯（732）与接地插孔（722）连接，用于指示电源插座是否处于接地状态。该电源插座通过设置分别与火线和接地线连接的指示灯来指示插座是否已经正确通电以及是否有效接地，一方面可以保证用户的用电安全，另一方面可以提示用户电器是否可以有效接入电源。

Description

电源插座
【技术领域】
本发明涉及电源插座和插头连接器的技术领域，特别涉及一种电源插座。
【背景技术】
随着电子产品的普及，使插座和插头成为日常使用非常频繁的器件，但是人们在使用插座的过程中，往往不能够知道其插孔是否有效接地以及是否为通路（即正常接入火线），是否有效接地的信息对于用户用电安全非常重要，而用户知道插座是否为通路可以保证插入的插头有效的连接通电，对其判断用电器是否正确接入电源重要，上述问题在现有的插座中没有得到解决。
【发明内容】
本发明提供一种电源插座，能够解决现有技术中的插座无法提示有效接地和是否通电正常的技术问题。
为解决上述问题，本发明提供一种电源插座，所述电源插座包括壳体、镶嵌于所述壳体内部的一组或者多组插孔组以及设于所述壳体外表面的指示灯，所述指示灯包括第一指示灯和第二指示灯，所述插孔组至少包括火线插孔和接地插孔，所述第一指示灯与所述火线插孔连接，用于指示电源插座是否处于通电状态，所述第二指示灯与所述接地插孔连接，用于指示电源插座是否处于接地状态。
根据本发明一优选实施例，所述插孔组还包括零线插孔。
根据本发明一优选实施例，所述第一指示灯与所述第二指示灯的颜色不同。
根据本发明一优选实施例，所述第一指示灯为绿色，所述第二指示灯为红色。
根据本发明一优选实施例，所述电源插座还包括设于所述壳体上的开关，所述开关与所述火线插孔连接，用于接通与断开所述电源插座。
根据本发明一优选实施例，所述第一指示灯和所述第二指示灯位于所述壳体的同一侧面或者不同侧面。
根据本发明一优选实施例，所述指示灯为LED灯。
根据本发明一优选实施例，所述指示灯与所述插孔组位于所述壳体的同一侧面或者不同侧面。
相对于现有技术，本发明提供的电源插座，通过设置分别与火线和接地线连接的指示灯，来指示插座是否已经正确通电以及是否有效接地，一方面可以保证用户的用电安全，另一方面可以提示用户电器是否可以有效接入电源。
【附图说明】
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本发明电源插头一优选实施例的结构示意图；
图2是本发明电源插座一优选实施例的结构示意图；
图3是本发明插座电路结构一优选实施例的示意图；
图4是本发明电源接线板一优选实施例的结构示意图；
图5是本发明转换插座一优选实施例的结构示意图；
图6是图5实施例中转换插座另一视角的示意图；
图7是本发明转换插座另一实施例的结构示意图；以及
图8是本发明电源插头另一实施例的结构示意图。
【具体实施方式】
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
请参阅图1，图1是本发明电源插头一优选实施例的结构示意图，该电源插头用于我国标准的220V电源插接处。该电源插头包括但不限于以下元件：壳体100、接线端子200以及指示灯300。
具体而言，接线端子200突设于壳体100的一侧，该接线端子200至少包括火线端子210和接地端子220，即每一插头都可以为两相式或者三相式。指示灯300设于壳体100的外表面，其中，指示灯300与接线端子200位于壳体100的不同侧面。优选地，指示灯300与接线端子200分别位于壳体100的相对两个侧面内。
进一步地，指示灯300包括第一指示灯310和第二指示灯320，第一指示灯310与火线端子210连接，用于指示电源插头是否处于通电状态，第二指示灯320与接地端子220连接，用于指示电源插头是否处于接地状态。其中，在第二指示灯320还对应设置有接地标识3201，而接地标识3201可以像本实施例附图中一样设置在壳体100上，还可以设置在第二指示灯320上，而且接地标识的形状也不限于三条线的结构。还可以为其他形式，只要可以表示接地即可。
优选地，接线端子200还包括零线端子230。第一指示灯310与第二指示灯320的颜色不同。譬如，第一指示灯310可以为绿色，而第二指示灯320可以为红色。当然，在其他实施例中，指示灯300的颜色并不限于以上举例说明的红色和绿色，设计人员可以根据需求设置为其他颜色，此处不再一一列举。而第一指示灯310与第二指示灯320可以为LED灯等发光元件。
其中，第一指示灯310和第二指示灯320可以位于壳体100的同一侧面或者不同侧面，在本实施例仅仅示意了第一指示灯310和第二指示灯320位于壳体100同一侧的情况，当然这不构成对本发明的限制。本领域技术人员可以根据需求将第一指示灯310和第二指示灯320设置在壳体100的不同位置。
进一步地，该电源插头还包括导线连接端400，该导线连接端400的一端与壳体100连接，另一端与导线500连接；导线连接端400与接线端子200位于壳体100的不同侧面。优选地，导线连接端400连接壳体100一端的截面积大于连接导线500一端的截面积，且导线连接端400沿着轴线方向上设有多个间隔槽410，以方便导线连接端400的弯折，还可以防止导线连接端400被折断。
本发明实施例提供的电源插头，通过设置分别与火线和接地线连接的指示灯，来指示插头是否已经正确通电以及是否有效接地，一方面可以保证用户的用电安全，另一方面可以提示用户电器是否已经有效接入电源。
请继续参阅图1，进一步地，该实施例中的电源插头还包括设于壳体100外表面的拉环600。优选地，拉环600与接线端子200位于壳体100的相对的两个侧面，以便于用于拔出插头时的施力方向与拔出方向相同，进而节省拔插头的力气。本实施例中，拉环600与指示灯300位于壳体100的同一侧面上，拉环600与壳体100优选为一体成型结构，且，拉环600的材质与壳体100相同，都可以为硬质塑料材质。拉环优选为圆形结构，其内径大于常人一个手指的外径尺寸。当然，在其他实施例中，拉环600还可以为矩形或者与人手指外形相适应等形状，此处不再一一列举。
本发明提供的电源插头，通过在接线端子的相对侧设置拉环，用户在将插头拔离插座时，为用户提供了施力点，方便用户拔出插头。
进一步地，请参阅图8，图8是本发明电源插头另一实施例的结构示意图，在该实施例中，导线500还可以设置在拉环600的侧边，即导线500与拉环600位于壳体100的同一侧，该实施例与上一实施例不同的是，可以节省插头侧面的空间。而关于指示灯300以及接线端子200的技术特征，请参阅上述实施例的描述，此处不再详述。
请参阅图2，图2是本发明电源插座一优选实施例的结构示意图。该插座与上一实施例中的插头配合使用。该插座包括壳体710、插孔组720以及指示灯730。
具体而言，插孔组720可以为一组或者多组，且镶嵌于壳体710内部。每一插孔组至少包括火线插孔721和接地插孔722，即每一插孔组可以为两相式或者三相式。指示灯730设于壳体710的外表面。优选地，指示灯730与插孔组720位于壳体710的同一侧面。当然，在其他实施例中也可以位于不同的侧面。
指示灯730包括第一指示灯731和第二指示灯732，第一指示灯731与火线插孔721连接，用于指示电源插座是否处于通电状态，第二指示灯732与接地插孔722连接，用于指示电源插座是否处于接地状态。其中，在第二指示灯732还对应设置有接地标识7321，而接地标识7321可以像本实施例附图中一样设置在壳体710上，还可以设置在第二指示灯732上，而且接地标识的形状也不限于三条线的结构。还可以为其他形式，只要可以表示接地即可。
优选地，插孔组720还包括零线插孔723。第一指示灯731与第二指示灯732的颜色不同。譬如，第一指示灯731可以为绿色，而第二指示灯732可以为红色。当然，在其他实施例中，指示灯730的颜色并不限于以上举例说明的红色和绿色，设计人员可以根据需求设置为其他颜色，此处不再一一列举。而第一指示灯731与第二指示灯732可以为LED灯等发光元件。
其中，第一指示灯731和第二指示灯732可以位于壳体710的同一侧面或者不同侧面，在本实施例仅仅示意了第一指示灯731和第二指示灯732位于壳体710同一侧的情况，当然这不构成对本发明的限制。本领域技术人员可以根据需求将第一指示灯731和第二指示灯732设置在壳体710的不同位置。
进一步地，该电源插座还包括设于壳体710上的开关740，该开关740与火线插孔721连接，用于接通与断开该电源插座。起到安全和保护的作用。
本发明实施例提供的电源插座，通过设置分别与火线和接地线连接的指示灯，来指示插座是否已经正确通电以及是否有效接地，一方面可以保证用户的用电安全，另一方面可以提示用户电器是否可以有效接入电源。
进一步地，本发明实施例还提供一种插座电路结构，请参阅图3，图3是本发明插座电路结构一优选实施例的示意图，该插座电路包括火线段电路830、零线段电路820和接地段电路810三个部分。
具体而言，该火线段电路830、零线段电路820以及接地段电路810的一端分别连接火线插孔831、零线插孔821以及接地插孔811，而该火线段电路830、零线段电路820以及接地段电路810的另一端相互连通。需要说明的是，本实施例中的火线插孔831、零线插孔821以及接地插孔811可以分别对应上一实施例中的火线插孔721、零线插孔723以及接地插孔722。
其中，接地段电路810上设有串联连接的第一电阻812和发光二极管813；当插座正常接地时，该发光二极管813发光。零线段电路820上设有串联连接的第二电阻822和二极管823。而火线段电路830上则设有串联连接的第三电阻832和二极管833。二极管（823、833）起到单向导通的作用。
优选地，第一电阻812的电阻值可以为10K欧姆，第二电阻822的电阻值可以为50-100K欧姆，第三电阻832的电阻值可以为50-100K欧姆。零线段电路820和接地段电路830上的二极管优选为4004型二极管，耐压800V。其中，第一电阻812、第二电阻822以及第三电阻832的标定最大功率均为0.25W。
进一步地，该插座电路还包括指示段电路840，该指示段电路840的两端分别连接火线插孔831和零线插孔821，该指示段电路840包括串联连接的第四电阻842和发光二极管843，该发光二极管843用于指示火线插孔831可以正常通电。其中，该第四电阻842可以与第三电阻832或者第二电阻822具有相同的参数，该发光二极管843可以与发光二极管813具有相同的参数，在本领域技术人员能够理解的范围之内，此处不再赘述。
本发明实施例提供的插座电路结构，本发明提供的插座电路结构，通过设置与火线和接地线连接的指示灯（发光二极管），来指示插座是否可以正确通电以及是否可以有效接地，在保证用电安全的同时，可以有效提示用户电器是否可以接入电源。
请参阅图4，图4是本发明电源接线板一优选实施例的结构示意图。该接线板与上一实施例中的插头配合使用。该接线板包括壳体910、插孔组920以及指示灯930。
具体而言，插孔组920可以为一组或者多组，且镶嵌于壳体910内部。每一插孔组至少包括火线插孔921和接地插孔922，即每一插孔组可以为两相式或者三相式。指示灯930设于壳体910的外表面。优选地，指示灯930与插孔组920位于壳体910的同一侧面。当然，在其他实施例中也可以位于不同的侧面。
指示灯930包括第一指示灯931和第二指示灯932，第一指示灯931与火线插孔921连接，用于指示电源接线板是否处于通电状态，第二指示灯932与接地插孔922连接，用于指示电源接线板是否处于接地状态。其中，在第二指示灯932还对应设置有接地标识9321，而接地标识9321可以像本实施例附图中一样设置在壳体910上，还可以设置在第二指示灯932上，而且接地标识的形状也不限于三条线的结构。还可以为其他形式，只要可以表示接地即可。
优选地，插孔组920还包括零线插孔923。第一指示灯931与第二指示灯932的颜色不同。譬如，第一指示灯931可以为绿色，而第二指示灯932可以为红色。当然，在其他实施例中，指示灯930的颜色并不限于以上举例说明的红色和绿色，设计人员可以根据需求设置为其他颜色，此处不再一一列举。而第一指示灯931与第二指示灯932可以为LED灯等发光元件。
其中，第一指示灯931和第二指示灯932可以位于壳体910的同一侧面或者不同侧面，在本实施例仅仅示意了第一指示灯931和第二指示灯932位于壳体910同一侧的情况，当然这不构成对本发明的限制。本领域技术人员可以根据需求将第一指示灯931和第二指示灯932设置在壳体910的不同位置。
进一步地，该电源接线板还包括设于壳体910上的开关940，该开关940与火线插孔921连接，用于接通与断开该电源接线板。起到安全和保护的作用。
本发明实施例提供的电源接线板，通过设置分别与火线和接地线连接的指示灯，来指示接线板是否已经正确通电以及是否有效接地，一方面可以保证用户的用电安全，另一方面可以提示用户电器是否可以有效接入电源。
本发明还提供一种转换插座，请一并参阅图5和图6，图5是本发明转换插座一优选实施例的结构示意图，图6是图5实施例中转换插座另一视角的示意图。
该转换插座包括壳体1、插孔组2、指示灯3以及接线端子4。
具体而言，插孔组2可以为一组或者多组，且镶嵌于壳体1的内部。每一插孔组至少包括火线插孔（图中未标示）和零线插孔（图中未标示），还可以包括接地插孔，即每一插孔组可以为两相式或者三相式。指示灯3设于壳体1的外表面。优选地，指示灯3与插孔组2位于壳体1的同一侧面。当然，在其他实施例中也可以位于不同的侧面。
接线端子4突设于壳体1的一侧，该接线端子4至少包括火线端子41和接地端子42，即每一接线端子都可以为两相式或者三相式。指示灯3设于壳体1的外表面，其中，指示灯3与接线端子4位于壳体1的不同侧面。优选地，指示灯3与接线端子4分别位于壳体1的相对两个侧面内。
指示灯3包括第一指示灯31和第二指示灯32，第一指示灯31与火线端子41连接，用于指示转换插座是否处于通电状态，第二指示灯32与接地端子42连接，用于指示转换插座是否处于接地状态。其中，在第二指示灯32还对应设置有接地标识3291，而接地标识3291可以像本实施例附图中一样设置在壳体1上，还可以设置在第二指示灯32上，而且接地标识的形状也不限于三条线的结构。还可以为其他形式，只要可以表示接地即可。
优选地，本实施例中，接线端子4还包括零线端子43，及该实施例中的转换插座接线端子为三项式。第一指示灯31与第二指示灯32的颜色不同。譬如，第一指示灯31可以为绿色，而第二指示灯32可以为红色。当然，在其他实施例中，指示灯3的颜色并不限于以上举例说明的红色和绿色，设计人员可以根据需求设置为其他颜色，此处不再一一列举。而第一指示灯31与第二指示灯32可以为LED灯等发光元件。
其中，第一指示灯31和第二指示灯32可以位于壳体1的同一侧面或者不同侧面，在本实施例仅仅示意了第一指示灯31和第二指示灯32位于壳体1同一侧的情况，当然这不构成对本发明的限制。本领域技术人员可以根据需求将第一指示灯31和第二指示灯32设置在壳体1的不同位置。进一步地，该转换插座还包括设于壳体1上的开关5，该开关5与火线插孔连接，用于接通与断开该转换插座。起到安全和保护的作用。
优选地，该壳体1的相对两个侧面上还设有凹槽11，该凹槽的尺寸与人手指的尺寸相适应，其端面呈半圆弧状，以在拔出转换插座时作为受力位置，进而方便插拔转换插座。
其参阅图7，图7是本发明转换插座另一实施例的结构示意图，与图5（图6）实施例不同的是，该转换插座包括一个插孔组2，且指示灯3的位置与插孔组2不处于同一平面，分别位于台阶面的两处。当然，这对于本发明要保护的范围并不构成限定，此处只是列举了这样一种结构，本发明保护的宗旨是带有指示灯3（尤其是接地指示灯）。而该实施例中的转换插座其他部分特征与图5（图6）实施例相同，此处不再赘述。
本发明实施例提供的转换插座，通过设置分别与火线和接地线连接的指示灯，来指示转换插座是否已经正确通电以及是否有效接地，一方面可以保证用户的用电安全，另一方面可以提示用户电器是否可以有效接入电源。另外还通过在壳体侧边设置凹槽，进而方便转换插座的插拔。
以上所述仅为本发明的部分实施例，并非因此限制本发明的保护范围，凡是利用本发明说明书及附图内容所作的等效装置或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (8)

  1. 一种电源插座，其特征在于，所述电源插座包括壳体、镶嵌于所述壳体内部的一组或者多组插孔组以及设于所述壳体外表面的指示灯，所述指示灯包括第一指示灯和第二指示灯，所述插孔组至少包括火线插孔和接地插孔，所述第一指示灯与所述火线插孔连接，用于指示电源插座是否处于通电状态，所述第二指示灯与所述接地插孔连接，用于指示电源插座是否处于接地状态。
  2. 根据权利要求1所述的电源插座，其特征在于，所述插孔组还包括零线插孔。
  3. 根据权利要求1所述的电源插座，其特征在于，所述第一指示灯与所述第二指示灯的颜色不同。
  4. 根据权利要求3所述的电源插座，其特征在于，所述第一指示灯为绿色，所述第二指示灯为红色。
  5. 根据权利要求3所述的电源插座，其特征在于，所述电源插座还包括设于所述壳体上的开关，所述开关与所述火线插孔连接，用于接通与断开所述电源插座。
  6. 根据权利要求4所述的电源插座，其特征在于，所述第一指示灯和所述第二指示灯位于所述壳体的同一侧面或者不同侧面。
  7. 根据权利要求4所述的电源插座，其特征在于，所述指示灯为LED灯。
  8. 根据权利要求1所述的电源插座，其特征在于，所述指示灯与所述插孔组位于所述壳体的同一侧面或者不同侧面。
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CN201285975Y (zh) * 2008-11-05 2009-08-05 代忠 多路插座板
CN201369472Y (zh) * 2009-02-12 2009-12-23 东莞岳丰电子科技有限公司 插头或插座之接地导通状态检测装置
CN102055120A (zh) * 2009-10-30 2011-05-11 中芯国际集成电路制造(上海)有限公司 三孔插座
CN203911108U (zh) * 2014-06-03 2014-10-29 北京同为西门科技有限公司 一种紧凑型电源分配单元

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229107B1 (en) * 1999-08-06 2001-05-08 Steven G Flint Safety electrical receptacle
CN201285975Y (zh) * 2008-11-05 2009-08-05 代忠 多路插座板
CN201369472Y (zh) * 2009-02-12 2009-12-23 东莞岳丰电子科技有限公司 插头或插座之接地导通状态检测装置
CN102055120A (zh) * 2009-10-30 2011-05-11 中芯国际集成电路制造(上海)有限公司 三孔插座
CN203911108U (zh) * 2014-06-03 2014-10-29 北京同为西门科技有限公司 一种紧凑型电源分配单元

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