CN204464651U - Safety socket - Google Patents
Safety socket Download PDFInfo
- Publication number
- CN204464651U CN204464651U CN201520098750.7U CN201520098750U CN204464651U CN 204464651 U CN204464651 U CN 204464651U CN 201520098750 U CN201520098750 U CN 201520098750U CN 204464651 U CN204464651 U CN 204464651U
- Authority
- CN
- China
- Prior art keywords
- card
- optical sensor
- socket
- position transducer
- safety socket
- 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
- 230000003287 optical effect Effects 0.000 claims abstract description 55
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a kind of safety socket, comprise housing, card, jack, optical sensor and processor, described jack is located at the plug surface of described housing, and described card is located in described housing, and the quantity of described card is equal with the quantity of described jack and position is relative one by one; The card that card described in each is equipped with for clamping inserted sheet stitches, described optical sensor is for obtaining the light intensity signal in described housing, described optical sensor is arranged at the bottom of described card seam, and described processor is used for obtaining according to described optical sensor the break-make that light intensity signal controls socket.This safety socket fail safe is high, and compact conformation, volume is little.
Description
Technical field
The utility model relates to a kind of safety socket.
Background technology
Supply socket is servicing unit conventional in daily life, and frequency of utilization is high, and therefore, people more and more pay close attention to its fail safe.But the fail safe of the most of sockets sold in the market is on the low side, electric shock probability is comparatively large, especially children, due to curiosity make so, easily foreign matter inserted jack and cause getting an electric shock.For this reason, person skilled developed polytype safety socket in succession in recent years, and improve the fail safe of socket to a certain extent.Wherein, the higher socket of a kind of fail safe increases light-sensitive element in socket, decided the break-make of socket, to improve the fail safe of socket by the luminous intensity detected in jack.But, because the sensitive volume of light-sensitive element is wider, if light-sensitive element is located at the position close to jack, also can cause socket power-off even if some low-light line bleeds in jack, bring unnecessary trouble to use; If light-sensitive element to be arranged at the concealed location away from jack, because light is more weak, light-sensitive element can be caused in use procedure to judge by accident and socket and power supply are connected, thus reduce the fail safe of socket.
Utility model content
The technical problems to be solved in the utility model is exactly the above-mentioned defect for existing in socket, provides a kind of safety socket, and its fail safe is higher.
For this reason, the utility model provides a kind of safety socket, comprises housing, card and jack, and described jack is located at the plug surface of described housing, and described card is located in described housing, and the quantity of described card is equal with the quantity of described jack and position is relative one by one; The card that card described in each is equipped with for clamping inserted sheet stitches, also comprise optical sensor and processor, described optical sensor is for obtaining the light intensity signal in described housing, described optical sensor is arranged at the bottom of described card seam, and described processor is used for obtaining according to described optical sensor the break-make that light intensity signal controls socket.
Wherein, the bottom that the card that the card be connected with live wire is located at by described optical sensor stitches; Or the bottom of stitching at the card of the card be connected with live wire and zero line arranges an optical sensor respectively; Or the bottom of stitching at the card of the card be connected with live wire, zero line and ground wire arranges an optical sensor respectively.
Wherein, described optical sensor is photo resistance, photodiode, phototriode or photosensitive integrated device.
Wherein, described card comprises the first card and the second card that are oppositely arranged, and described card seam is formed between described first card and the second card.
Wherein, also comprise position transducer, for judging the whether clamping of described inserted sheet and described card, the bottom of described card seam is located at by described position transducer.
Wherein, the bottom that the card that the card be connected with live wire is located at by described position transducer stitches; Or the bottom of stitching at the card of the card be connected with live wire and zero line arranges a position transducer respectively; Or the bottom of stitching at the card of the card be connected with live wire, zero line and ground wire arranges a position transducer respectively.
Wherein, described position transducer is voltage sensitive sensor.
Wherein, described position transducer is light sensor, and described position transducer and described optical sensor are two parts; Or described position transducer and described optical sensor are same parts.
Wherein, also comprise distance measuring sensor, for measuring the relative distance between described inserted sheet and described card, described distance measuring sensor is arranged at the bottom of described card seam.
Wherein, described distance measuring sensor is light sensor, and described distance measuring sensor, described position transducer and described optical sensor are same parts.
The utility model has following beneficial effect:
The safety socket that the utility model provides, is located at the bottom of card seam by optical sensor, even if jack light leak, also can not affect the luminous intensity of card seam bottom, socket can not disconnect because of the erroneous judgement of optical sensor, avoids the normal use affecting socket; Meanwhile, when socket and the non-grafting of plug, the luminous intensity of card seam bottom enough makes optical sensor respond to, thus when avoiding plug and socket non-grafting, socket and power supply are connected, and then the fail safe of raising socket; And, when minor or other people foreign matter inserted certain jack time, light can enter in socket by other jack, and socket and power supply also can not be caused to connect.In addition, optical sensor is arranged at the bottom of card seam, makes the more compact structure of safety socket, reduce the volume of safety socket.
Accompanying drawing explanation
Fig. 1 a is the schematic diagram of the part-structure of the utility model embodiment safety socket;
Fig. 1 b is the external structure schematic diagram of the utility model embodiment safety socket;
Fig. 2 be the utility model embodiment safety socket and plug grafting time one of them card and the side schematic view of inserted sheet;
Fig. 3 is the schematic diagram of the part-structure of another embodiment safety socket of the utility model;
Fig. 4 is the schematic diagram of the part-structure of the another embodiment safety socket of the utility model;
Fig. 5 is the schematic diagram of the utility model embodiment part-structure of safety socket when distance measuring sensor, position transducer and optical sensor are replaced by a light sensor.
Embodiment
For making those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the safety socket that the utility model provides is described in detail.
Shown in composition graphs 1a, Fig. 1 b and Fig. 2, the present embodiment provides a kind of three hole safety sockets to comprise housing 1, is provided with three jacks 2, is provided with three cards 3 in housing 1 at the plug surface of housing 1, relative with the position of card 3 for socket 2.Each card 3 is equipped with a card seam 4, and the card for the inserted sheet 5 of clamping plug stitches.When being inserted in jack 2 by the inserted sheet 5 of plug, the inserted sheet 5 of plug is connected in card seam 4.
Card seam 4 on card 3 can obtain in several ways.In the present embodiment, as shown in Figure 2, card 3 comprises the first card 31 and the second card 32, first card 31 and the second card 32 and is oppositely arranged, and card seam 4 is formed between the first card 31 and the second card 32.
As shown in Figure 1a, in the present embodiment, safety socket also comprises optical sensor 6 and processor 7, wherein, optical sensor 6 is for obtaining the luminous intensity in housing 1, it is arranged at the bottom (card 3 is away from one end of jack 2) of card seam 4, namely, to be arranged at by optical sensor 6 between first card 31 and the second card 32 and away from one end of jack 2.When plug and the non-grafting of socket, light can reach the bottom of card seam 4 completely, and the intensity of light can be responded to completely to make optical sensor 6, thus avoids optical sensor 6 occur erroneous judgement and cause socket to be connected, and then improves the fail safe of socket.When plug and socket grafting, in housing 1, especially the luminous intensity of the bottom of card seam 4 is very low, even if there is light leak situation at jack 2 place, also can not have influence on the luminous intensity of the bottom of card seam 4, thus improve the accuracy of optical sensor 6 judgement, and then avoid socket that unnecessary power-off occurs.
Processor 7 obtains light signal for the treatment of optical sensor 6, that is, obtain light intensity signal according to optical sensor 6 and obtain control signal, to control the break-make of socket.
The socket of the present embodiment only can arrange an optical sensor 6 bottom the card of the card 3 be connected with live wire stitches 4; Certainly, the bottom also can stitching 4 at the card of the card 3 be connected with live wire and zero line arranges an optical sensor 6 respectively, or the bottom of stitching 4 at the card of the card 3 be connected with live wire, zero line and ground wire arranges an optical sensor 6 respectively.When socket is provided with multiple optical sensor 6, when only having these optical sensors 6 all to sense luminous intensity lower than the luminous intensity preset, socket is just connected with power supply.In addition, in the present embodiment, optical sensor 6 can adopt photo resistance, photodiode, phototriode or photosensitive integrated device.
In another embodiment, as shown in Figure 3, safety socket also comprises position transducer 8, and it is located at the bottom of card seam 4, for judging inserted sheet 5 and card 3 whether clamping.Position transducer 8 can adopt pressure-sensitive sensor or light sensor.When adopting voltage sensitive sensor, when plug and socket grafting, inserted sheet 5 can extrude voltage sensitive sensor and make it send activation signal, and processor 7 sends according to the activation signal of voltage sensitive sensor connects order, thus socket is connected.When adopting light sensor, when plug and socket grafting, light sensor can obtain inserted sheet 5 signal whether grafting puts in place, and processor 7 sends according to the signal of light sensor and connects order, and socket is connected.Preferably, when position transducer 8 is light sensor, light sensor both can be used as position transducer 8, can be used as again optical sensor 6, and namely position transducer and optical sensor are that same parts realize.
Be understood that, the safety socket of the present embodiment only can stitch the bottom setting position transducer 8 of 4 at the card of the card 3 be connected with live wire; Or the bottom of stitching 4 at the card of the card 3 be connected with live wire and zero line arranges a position transducer 8 respectively; Or the bottom of stitching 4 at the card of the card 3 be connected with live wire, zero line and ground wire arranges a position transducer 8 respectively.When the bottom of each card seam 4 all arranges a position transducer 8, only have when each position transducer 8 all sends activation signal, socket is just connected with power supply.
In another embodiment, as shown in Figure 4, safety socket also comprises distance measuring sensor 9, and it is for measuring the relative distance of inserted sheet 5 and card 3, to judge the whether grafting of inserted sheet 5 and card 3.Distance measuring sensor 9 is arranged at the bottom of card seam 4, can certainly be arranged at other position.Distance measuring sensor 9 is the transducer of light sensor or other form.When distance measuring sensor 9 is light sensor, and when distance measuring sensor 9 is arranged at the bottom of card seam 4, distance measuring sensor 9, position transducer 8 and optical sensor 6 can be replaced by a light sensor.As shown in Figure 5, the card of the card 3 be connected with ground wire, live wire and zero line stitches the bottom of 4.
In an embodiment again, safety socket also comprises leakage current monitoring module (not shown), for the leakage current of monitoring socket.When leakage current appears in socket, the leakage current signal sending processor 7 that leakage current test module will monitor, disconnects the power supply of socket after processor 7 analysis judges.
Above-described embodiment safety socket in use, when processor 7 judges that luminous intensity that optical sensor 6 detects is lower than the luminous intensity preset, and after position transducer 8 detects inserted sheet 5 and card 3 grafting, processor 7 sends connects order, and socket and power supply are connected.Or, when optical sensor 6 monitor luminous intensity detect that the distance of card 3 and inserted sheet 5 is less than default distance lower than luminous intensity, the range sensor 9 preset time, processor 7 sends connects order, and socket and power supply are connected.When processor 7 judges that luminous intensity that light sensors arrives is higher than the luminous intensity preset, processor 7 sends ON-and OFF-command, and socket and power supply disconnect.When leakage current monitoring module monitors has leakage current to occur to socket, processor 7 according to leakage current monitoring module monitors to leakage current situation send ON-and OFF-command, socket and power supply disconnect.
It should be noted that, the safety socket of above-described embodiment introduction is Three-hole socket, therefore, housing 1 is provided with three jacks 2.If socket is two spring hole scokets, so housing 1 is arranged two jacks 2, accordingly, two cards 3 are set in housing 1.Be understood that, the quantity of card 3 is equal with the quantity of jack 2 and position is relative one by one.
Also it should be noted that, the safety socket of above-described embodiment introduction is can only the socket of a grafting plug.But the utility model is not limited thereto, safety socket also can the simultaneously multiple plug of grafting, namely can the multiple holes of grafting and/or three hole plugs simultaneously, belongs to protection range of the present utility model equally.When safety socket can grafting multiple plug time, the card corresponding to each plug all arranges an optical sensor 6, position transducer 8 and distance measuring sensor 9, to improve the safety and reliability of socket.
In addition, the safety socket that the utility model provides can be wiring board, also can be the fixed socket be fixed in body of wall.
The safety socket that the utility model provides, is located at the bottom of card seam by optical sensor, even if jack light leak, also can not affect the luminous intensity of card seam bottom, therefore, socket can not disconnect because of the erroneous judgement of optical sensor; Meanwhile, when socket and the non-grafting of plug, the luminous intensity of card seam bottom can make optical sensor respond to completely, thus when avoiding plug and socket non-grafting, socket and power supply are connected, and improve the fail safe of socket; And, when minor or other people foreign matter inserted certain jack time, light can enter in socket by other jack, and socket and power supply also can not be caused to connect.In addition, optical sensor is arranged at the bottom of card seam, makes the more compact structure of safety socket, reduce the volume of safety socket.
Be understandable that, the illustrative embodiments that above execution mode is only used to principle of the present utility model is described and adopts, but the utility model is not limited thereto.For those skilled in the art, when not departing from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement are also considered as protection range of the present utility model.
Claims (10)
1. a safety socket, comprises housing, card and jack, and described jack is located at the plug surface of described housing, and described card is located in described housing, and the quantity of described card is equal with the quantity of described jack and position is relative one by one; The card that card described in each is equipped with for clamping inserted sheet stitches, it is characterized in that, also comprise optical sensor and processor, described optical sensor is for obtaining the light intensity signal in described housing, described optical sensor is arranged at the bottom of described card seam, and described processor is used for obtaining according to described optical sensor the break-make that light intensity signal controls socket.
2. safety socket according to claim 1, is characterized in that, the bottom that the card that the card be connected with live wire is located at by described optical sensor stitches; Or the bottom of stitching at the card of the card be connected with live wire and zero line arranges an optical sensor respectively; Or the bottom of stitching at the card of the card be connected with live wire, zero line and ground wire arranges an optical sensor respectively.
3. safety socket according to claim 1, is characterized in that, described optical sensor is photo resistance, photodiode, phototriode or photosensitive integrated device.
4. safety socket according to claim 1, is characterized in that, described card comprises the first card and the second card that are oppositely arranged, and described card seam is formed between described first card and the second card.
5. safety socket according to claim 1, is characterized in that, also comprises position transducer, and for judging the whether clamping of described inserted sheet and described card, the bottom of described card seam is located at by described position transducer.
6. safety socket according to claim 5, is characterized in that, the bottom that the card that the card be connected with live wire is located at by described position transducer stitches; Or the bottom of stitching at the card of the card be connected with live wire and zero line arranges a position transducer respectively; Or the bottom of stitching at the card of the card be connected with live wire, zero line and ground wire arranges a position transducer respectively.
7. safety socket according to claim 5, is characterized in that, described position transducer is voltage sensitive sensor.
8. safety socket according to claim 5, is characterized in that, described position transducer is light sensor, and described position transducer and described optical sensor are two parts; Or described position transducer and described optical sensor are same parts.
9. safety socket according to claim 8, is characterized in that, also comprises distance measuring sensor, and for measuring the relative distance between described inserted sheet and described card, described distance measuring sensor is arranged at the bottom of described card seam.
10. safety socket according to claim 9, is characterized in that, described distance measuring sensor is light sensor, and described distance measuring sensor, described position transducer and described optical sensor are same parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098750.7U CN204464651U (en) | 2015-02-11 | 2015-02-11 | Safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098750.7U CN204464651U (en) | 2015-02-11 | 2015-02-11 | Safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204464651U true CN204464651U (en) | 2015-07-08 |
Family
ID=53671480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520098750.7U Expired - Fee Related CN204464651U (en) | 2015-02-11 | 2015-02-11 | Safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204464651U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789997A (en) * | 2016-03-25 | 2016-07-20 | 北京新能源汽车股份有限公司 | High-voltage connector device, electric vehicle power system and electric vehicle |
| CN106981785A (en) * | 2017-04-25 | 2017-07-25 | 广东百事泰电子商务股份有限公司 | Power interface on-off control circuit and secure power device |
| CN107069296A (en) * | 2017-04-17 | 2017-08-18 | 惠州市睿兴元技术有限公司 | Safety socket |
| TWI635674B (en) * | 2017-03-28 | 2018-09-11 | 宇智網通股份有限公司 | Electric socket with usage detection |
| WO2019010613A1 (en) * | 2017-07-10 | 2019-01-17 | 胡斐凡 | Safety power outlet and insertion detection device for plug pin |
| WO2019010614A1 (en) * | 2017-07-10 | 2019-01-17 | 胡斐凡 | Safety power outlet and power-on control method therefor |
| CN110932038A (en) * | 2019-11-15 | 2020-03-27 | 中航光电科技股份有限公司 | A connector with mating characteristic detection function |
-
2015
- 2015-02-11 CN CN201520098750.7U patent/CN204464651U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789997A (en) * | 2016-03-25 | 2016-07-20 | 北京新能源汽车股份有限公司 | High-voltage connector device, electric vehicle power system and electric vehicle |
| TWI635674B (en) * | 2017-03-28 | 2018-09-11 | 宇智網通股份有限公司 | Electric socket with usage detection |
| CN107069296A (en) * | 2017-04-17 | 2017-08-18 | 惠州市睿兴元技术有限公司 | Safety socket |
| CN106981785A (en) * | 2017-04-25 | 2017-07-25 | 广东百事泰电子商务股份有限公司 | Power interface on-off control circuit and secure power device |
| CN106981785B (en) * | 2017-04-25 | 2023-04-14 | 广东百事泰医疗器械股份有限公司 | Power interface on-off control circuit and safety power supply device |
| WO2019010613A1 (en) * | 2017-07-10 | 2019-01-17 | 胡斐凡 | Safety power outlet and insertion detection device for plug pin |
| WO2019010614A1 (en) * | 2017-07-10 | 2019-01-17 | 胡斐凡 | Safety power outlet and power-on control method therefor |
| CN110932038A (en) * | 2019-11-15 | 2020-03-27 | 中航光电科技股份有限公司 | A connector with mating characteristic detection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204464651U (en) | Safety socket | |
| TWI639922B (en) | Usb type-c connecting module | |
| CN110715754B (en) | Method for detecting connection state of electric kettle and electric kettle | |
| CN204497495U (en) | Smart jack | |
| CN204156228U (en) | A kind of novel safe and intelligent socket | |
| CN105490098A (en) | Novel safe intelligent socket | |
| WO2016058443A1 (en) | Secure smart socket | |
| CN104810685B (en) | For ensureing method, socket and the system of safe power supply | |
| CN207964108U (en) | A kind of electric energy meter temperature liter monitoring system | |
| CN202372603U (en) | Universal serial bus (USB) connecting wire detection device | |
| CN207677946U (en) | A kind of wireless headset | |
| CN205536569U (en) | Fragmentary live wire of water heater detects auto -change over device | |
| CN204558739U (en) | A kind of safety socket | |
| CN215266948U (en) | Intelligent grounding socket | |
| CN205809244U (en) | The test device that detection optical module firmware is lost | |
| CN201242741Y (en) | Rapid detection/regulation device for USB | |
| CN217237021U (en) | A temperature measurement and alarm device for a power distribution cabinet | |
| CN201096862Y (en) | Lead connection failure tester for multi-function heart electric instrument | |
| CN210838356U (en) | Multifunctional intelligent socket | |
| CN213399960U (en) | Remote controller connector detection device and remote controller | |
| CN203535153U (en) | PE detection device | |
| CN210894299U (en) | Wireless gas detection equipment of bimodulus wireless communication | |
| CN215420671U (en) | TWS earphone subassembly | |
| TW201005301A (en) | Wireless detection device of grounding mechanism for production operators at workstation and system thereof | |
| CN110187217B (en) | Connector for current online detection and active end thereof |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20200211 |