CN105552622A - Two-pole socket interlock protection door - Google Patents

Two-pole socket interlock protection door Download PDF

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Publication number
CN105552622A
CN105552622A CN201610075458.2A CN201610075458A CN105552622A CN 105552622 A CN105552622 A CN 105552622A CN 201610075458 A CN201610075458 A CN 201610075458A CN 105552622 A CN105552622 A CN 105552622A
Authority
CN
China
Prior art keywords
shutter
self
limit mechanism
locking
base station
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.)
Granted
Application number
CN201610075458.2A
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Chinese (zh)
Other versions
CN105552622B (en
Inventor
徐益忠
郑立清
邢晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FEIDIAO GROUP Co Ltd
Original Assignee
FEIDIAO GROUP Co Ltd
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 FEIDIAO GROUP Co Ltd filed Critical FEIDIAO GROUP Co Ltd
Priority to CN201610075458.2A priority Critical patent/CN105552622B/en
Publication of CN105552622A publication Critical patent/CN105552622A/en
Application granted granted Critical
Publication of CN105552622B publication Critical patent/CN105552622B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Abstract

The invention discloses a two-pole socket interlock protection door, which comprises a first protection door, a second protection door, a live part, a protection door support plate, a protection door press plate, a first spring and a second spring. In the process of only opening the first protection door, the first protection door and the second protection door are compelled to incline under the action of an interlock limiting mechanism, and meanwhile, the second protection door and the protection door support plate are self-locked under the action of an interlock mechanism, so that the second protection door cannot be opened. In the process of only opening the second protection door, the second protection door and the first protection door are compelled to incline under the action of the interlock limiting mechanism, and meanwhile, the first protection door and the protection door support plate are self-locked under the action of the interlock mechanism, so that the first protection door cannot be opened. The two-pole socket interlock protection door has the advantages of being high in security protection grade, good in operational reliability, simple and reasonable in structure and easy to produce and manufacture, and can form interlock protection.

Description

A kind of two pole socket interlock protection doors
Technical field
The present invention relates to socket field, be specifically related to a kind of two pole socket interlock protection doors.
Background technology
Along with raising and the arrival in electrical equipment epoch of people's living standard, supply socket is widely used in the fields such as family, industry, building, and it comprises fixed socket and movable socket.In order to improve the fail safe that socket uses, avoiding the contingency occurring because misoperation or child are ignorant of to get an electric shock, shutter is set in sleeve inside; during work, the two poles of the earth plug inserts jack, and shutter is opened; and engage with the sleeve below it, complete normal electrical connection.When plug is extracted, shutter closes automatically, when one pole inserts, shutter makes it not contact sleeve, the electric shock formed when can prevent one pole from inserting, but its complex structure, reliability is low, in GB GB2099.1-2008 to socket protective door require two: 1, the probe of thrust that the probe of 3 × 1mm applies 20N and φ 1mm applies all untouchable live part of thrust of 1N; 2, for the shutter that anti-one pole inserts and design should be able to bear the single latch insertion force being greater than 75N.But above-mentioned shutter structure inserts the danger that still there is electric shock for anti-one pole, such as: 1, shutter is pushed aside and touched live part and cause electric shock by finger or electric conductor; 2, shutter any direction is inserted jack and knocks shutter open and touch live part and cause electric shock by finger or electric conductor; 3, the electric conductor being less than 1mm inserts female contact and causes electric shock to live part; 4, electric conductor insertion force is crossed senior general's shutter and is backed down and touch live part and cause electric shock; 5, shutter is opened and is touched live part and cause electric shock by alternate manner.
Summary of the invention
The object of the present invention is to provide a kind of two pole socket interlock protection doors, shutter interlocking can be realized and effectively prevent one pole from inserting function.
To achieve these goals, technical scheme of the present invention is: a kind of two pole socket interlock protection doors, it is characterized in that described two pole socket interlock protection doors comprise the first shutter, second shutter, shutter supporting bracket, shutter pressing plate, to act on the first shutter and the first spring played reset role, to act on the second shutter and the second spring played reset role, and it is a set of to the first shutter, the motion of the second shutter plays the shutter guide and limit mechanism of guide and limit effect, the side of described first shutter arranges the first base station, the opposite side of described first shutter arranges the first sloping platform, the side of described second shutter arranges the second sloping platform matched with the first base station, the opposite side of described second shutter arranges the second base station matched with the first sloping platform, described first shutter and the second shutter do open and close movement along the guide direction of shutter guide and limit mechanism, after first shutter and the second shutter close, described second sloping platform is overlapped in the top of the first base station, described first sloping platform is overlapped in the top of the second base station, it is characterized in that:
The first interlocking position-limit mechanism is provided with between first shutter and shutter pressing plate, the second interlocking position-limit mechanism is provided with between second shutter and shutter pressing plate, between the second shutter and shutter supporting bracket, setting and described first interlocks the second mutual interlocking gear that position-limit mechanism matches, between the first shutter and shutter supporting bracket, setting and described second interlocks the first mutual interlocking gear that position-limit mechanism matches, in the process that only the first shutter is opened, the first shutter and the second shutter run-off the straight is forced under the effect of the first interlocking position-limit mechanism, simultaneously under the effect of the second mutual interlocking gear, second shutter and shutter supporting bracket produce self-locking, second shutter can not be opened, in the process that only the second shutter is opened, the second shutter and the first shutter run-off the straight is forced under the effect of the second interlocking position-limit mechanism, simultaneously under the effect of the first mutual interlocking gear, the first shutter and shutter supporting bracket produce self-locking, and the first shutter can not be opened.
According to a preferred embodiment of the invention, described first interlocking position-limit mechanism comprises the first floor being arranged on the first sloping platform side, and be arranged in shutter pressing plate, and the first spacing rib matched with the first floor, described second interlocking position-limit mechanism comprises the second floor of the side being arranged on the second sloping platform, and be arranged in shutter pressing plate, and the second spacing rib matched with the second floor, described first mutual interlocking gear comprises the first self-locking raised line of the bottom being arranged on the first base station, and be arranged in shutter supporting bracket, and the first self-locking limit mechanism matched with the first self-locking raised line, described second mutual interlocking gear comprises the second self-locking raised line be arranged on bottom the second base station, and be arranged in shutter supporting bracket, and the second self-locking limit mechanism matched with the second self-locking raised line, in the process that only the first shutter is opened, first floor of the first shutter props up the first spacing rib of shutter pressing plate, first shutter is tilted, drive the second shutter run-off the straight, second self-locking raised line of the second shutter and the second self-locking limit mechanism of shutter supporting bracket produce self-locking, second shutter can not be opened, in the process that only the second shutter is opened, second floor of the second shutter props up the second spacing rib of shutter pressing plate, second shutter is tilted, drive the first shutter run-off the straight, first self-locking raised line of the first shutter and the first self-locking limit mechanism of shutter supporting bracket produce self-locking, and the first shutter can not be opened.
According to a preferred embodiment of the invention, described shutter guide and limit mechanism comprises and is arranged on the first guide rod in the middle part of the first shutter and the first slideway, and be arranged in the middle part of described second shutter, and the second slideway matched with the first guide rod and the second guide rod matched with the first slideway, first guide rod of described first shutter is provided with the first chute, second guide rod of the second shutter arranges the second chute, and the first draw runner and the second draw runner are set at the correspondence position of shutter pressing plate, under the effect of the first spring, described first shutter makes closing motion along the first draw runner of shutter pressing plate, under the effect of the second spring, described second shutter makes closing motion along the second draw runner of shutter pressing plate.
According to a preferred embodiment of the invention, the inner side of described first base station is protruding upward, and form the first protection raised line, the inner side of described second base station is protruding upward, forms the second protection raised line.
According to a preferred embodiment of the invention, the outside of described first floor and the second floor is all in low inside and high outside slope.
The invention has the advantages that class of security protection is high, dependability good, simple and reasonable, be easy to manufacture; interlock protection can be formed; and there is better anti-list sell insertion ability and the insertion of code test probe can be prevented, the two pole socket interlock protection doors that the two poles of the earth latch can be made to insert smoothly.
Accompanying drawing explanation
Fig. 1 is the socket explosive view of one embodiment of the invention.
Fig. 2 is the mechanism map of the first shutter, the second shutter.
Fig. 3 is shutter trigger squeeze composition.
Fig. 4 is shutter supporting bracket mechanism map.
Fig. 5 is the view of plug when correctly inserting socket.
Fig. 6 is the view that the first shutter and the second shutter inwardly slide under the driving of spring.
View when Fig. 7 is positive opening the second shutter.
Fig. 8 is the socket profile of self-locking state.
Fig. 9 is the partial enlarged drawing of Fig. 8.
View when Figure 10 is positive opening the first shutter.
Figure 11 is the socket profile of self-locking state.
Figure comprises:
A, shutter pressing plate, A1, the first spacing rib, A2, the first draw runner, the first position-limit mechanism that A3, shutter are closed, A4, jack, the second position-limit mechanism that A5, shutter are closed, A6, the second draw runner, A7, the second spacing rib;
B, the first spring;
C, the first shutter, C1, the first base station, C2, the first protection raised line, C3 first self-locking raised line, C4, the first sloping platform, C5, the first floor, C6, the first guide rod;
D, the second shutter, D1, the second guide rod, D2, the second floor, D3, the second sloping platform, D4, the second protection raised line, D5, the second self-locking raised line, D6, the second base station;
E, the second spring;
F, live part;
G, shutter supporting bracket, G1, the second self-locking limit mechanism, G2, the first self-locking limit mechanism.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, a kind of two pole sockets arranging interlock protection door, is characterized in that described two pole socket interlock protection doors comprise:
First shutter C, the first guide rod C6 and the first slideway is provided with in the middle part of described first shutter C, the side of described first shutter C arranges the first base station C1, the opposite side of described first shutter C arranges the first sloping platform C4, the side of described first sloping platform C4 arranges the first floor C5, and the bottom of the first base station C1 is provided with the first self-locking raised line C3, and the inner side of described first base station C1 is protruding upward, form the first protection raised line C2, the outside of described first floor C5 is low inside and high outside slope;
Second shutter D, the the second guide rod D1 being provided with the second slideway matched with the first guide rod C6 in the middle part of described second shutter D and matching with the first slideway, the side of described second shutter D arranges the second sloping platform D3 matched with the first base station C1, and the second base station D6 to match with the first sloping platform C4, first base station C1 and the second sloping platform D3 homonymy, first sloping platform C4 and the second base station D6 homonymy, the side of described second sloping platform D3 arranges the second floor D2, the bottom of the second base station D6 is provided with the second self-locking raised line D5, the inner side of described second base station D6 is protruding upward, form the second protection raised line D4, the outside of described second floor D2 is low inside and high outside slope,
Live part F, described live part F comprise the sleeve matched with the first shutter C and the second shutter D, and described live part F is positioned at the below of the first shutter C and the second shutter D;
Shutter supporting bracket G, being provided with the space for holding the first shutter C, the second shutter D and live part F in described shutter supporting bracket G, described shutter supporting bracket being also provided with the second self-locking limit mechanism G1 and the first self-locking limit mechanism G2 that match with the first self-locking raised line C3 and the second self-locking raised line D5;
Shutter pressing plate A, be positioned at the top of described shutter supporting bracket G, and be equipped with described shutter supporting bracket G, described first shutter C, the second shutter D, the first spring B, the second spring E and live part F, all between shutter pressing plate A and shutter supporting bracket G, are provided with the first spacing rib A1 and the second spacing rib A7 that match with the first floor C5 and the second floor D2 in described shutter pressing plate;
First spring B, described first spring B is arranged between the first shutter C and shutter supporting bracket G;
Second spring E, described second spring is arranged between the second shutter D and shutter supporting bracket G;
First shutter C and the second shutter D does open and close movement by the cooperation of the first guide rod C6 and the second slideway and the second guide rod D1 and the first slideway;
When not using, first shutter C and the second shutter D closes, described second sloping platform D3 is positioned at the top of the first base station C1, described first sloping platform C4 is positioned at the top of the second base station D6, and the live part F be positioned at below the first shutter and the second shutter covers by the first shutter C and the second shutter D cooperation;
When the two poles of the earth plug is from when inserting between the first shutter C and the second shutter D, because the inner side of the first sloping platform C4 of the first shutter and the second sloping platform D3 of the second shutter is all in interior low outer high inclined-plane, when plug inserts, the stressed rear direction along the first guide rod C6 and the second guide rod D1 of first shutter C and the second shutter D outwards skids off simultaneously, first shutter C and the second shutter D opens simultaneously, gap is produced between the first base station C1 of the first shutter C and the second sloping platform D3 of the second shutter D, gap is produced between the second base station D6 of the second shutter D and the first sloping platform C4 of the first shutter C, the sleeve of described live part exposes in the first base station C1 and the second sloping platform D3 and the gap between the second base station D6 and the first sloping platform C4, contact with live part F when inserting for the two poles of the earth plug,
When plug is extracted from socket, plug leaves the moment of shutter, and shutter inwardly slides under the driving of spring, and as shown in Figure 6, the first shutter C and the second shutter D closes.
Only in the first shutter C opening procedure, first shutter C outwards skids off, until the first floor C5 of the first shutter C props up the first spacing rib A1 of shutter pressing plate A, outside due to the first floor C5 is low inside and high outside slope, continue in the process outwards skidded off again, under the compacting of the first spacing rib A1, first floor C5 is downward-sloping, drive the first shutter and the second shutter run-off the straight, second self-locking raised line D5 and the first floor C5 of the second shutter D are positioned at homonymy, therefore also move downward, thus the second self-locking limit mechanism G1 of the protected door supporting bracket G of the second self-locking raised line D4 of the second shutter D is propped up, produce self-locking between the two, second shutter D can not be opened, namely only in the first shutter C opening procedure, because the second shutter cannot be opened, therefore the first sloping platform is outwards opened, and the second base station does not move, so the first sloping platform does not separate completely with the second base station below it, therefore shutter is not opened completely,
In like manner; when only the second shutter D opens; the second floor D2 of the second shutter D props up the second spacing rib A7 of shutter pressing plate A; make the second shutter D and the first shutter C run-off the straight; the first self-locking raised line C3 of the first shutter C and the first self-locking limit mechanism G2 of shutter supporting bracket G produces self-locking; first shutter C can not be opened, and namely shutter is not opened completely.
In order to ensure that the first shutter C and the second shutter D keeps smooth and easy in slip; the first guide rod C6 of the first shutter C is provided with the first chute; the second guide rod D1 of the second shutter D arranges the second chute, and the first draw runner A2 and the second draw runner A6 is set at the correspondence position of shutter pressing plate A.
Several non-normal use states below with regard to socket of the present invention are analyzed:
1, when one pole latch, finger or other electric conductor insert in the jack of N pole, the second shutter D is forced to open, as shown in Figure 5, the second spacing rib A7 of the second shutter D in the process opened in shutter pressing plate can force that the second shutter D is rotated and also drive the first shutter C to rotate simultaneously, the first self-locking limit mechanism G2 in the first self-locking raised line C3 when the second shutter D is opened to certain position in the first shutter C and shutter supporting bracket is locked, first shutter C cannot move, one pole latch, finger or other electric conductor cannot insert socket, as shown in Figure 9, in like manner: when one pole latch, finger or other electric conductor insert in the jack of L pole, the first shutter C is forced to open, first shutter C in the process opened in shutter pressing plate the A1 mechanism of the first spacing rib can force to make the first shutter C to rotate also to drive the second shutter D to rotate simultaneously, the second self-locking limit mechanism G1 in the second self-locking raised line D5 when the first shutter C is opened to certain position in the second shutter D and shutter supporting bracket G is locked, second shutter D cannot move, one pole latch, finger or other electric conductor cannot insert socket, as shown in figure 11.
2, when one pole latch, finger or other electric conductor insert in the jack of N pole, force the second shutter D to open to enter the first shutter C, the present invention is provided with the first protection raised line C2 in the first shutter C, making it one pole latch, finger or other electric conductor can only at the first base station C1 regional activity, and one pole latch, finger or other electric conductor cannot insert socket; In like manner: when one pole latch, finger or other electric conductor insert in the jack of L pole; force the first shutter C to open to enter the second shutter D; the present invention is provided with the second protection raised line D4 in the second shutter D; making it one pole latch, finger or other electric conductor can only at the second base station D6 regional activity, and one pole latch, finger or other electric conductor cannot insert socket.
3, shutter is being opened with closed process; the first guide rod C6 of the first shutter C, the second guide rod D1 of the second shutter D must the first draw runner A2, the second draw runner A6 in shutter pressing plate A slide, and effectively prevent shutter from offseting in the process of sliding, rotate the shutter inefficacy caused, the bad phenomenon such as stuck.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that the present invention specifically implements to be confined to these explanations above-mentioned.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.

Claims (6)

1. a pole socket interlock protection door, it is characterized in that described two pole socket interlock protection doors comprise the first shutter, second shutter, shutter supporting bracket, shutter pressing plate, to act on the first shutter and the first spring played reset role, to act on the second shutter and the second spring played reset role, and it is a set of to the first shutter, the motion of the second shutter plays the shutter guide and limit mechanism of guide and limit effect, the side of described first shutter arranges the first base station, the opposite side of described first shutter arranges the first sloping platform, the side of described second shutter arranges the second sloping platform matched with the first base station, the opposite side of described second shutter arranges the second base station matched with the first sloping platform, described first shutter and the second shutter do open and close movement along the guide direction of shutter guide and limit mechanism, after first shutter and the second shutter close, described second sloping platform is overlapped in the top of the first base station, described first sloping platform is overlapped in the top of the second base station, it is characterized in that:
The first interlocking position-limit mechanism is provided with between first shutter and shutter pressing plate, the second interlocking position-limit mechanism is provided with between second shutter and shutter pressing plate, between the second shutter and shutter supporting bracket, setting and described first interlocks the second mutual interlocking gear that position-limit mechanism matches, between the first shutter and shutter supporting bracket, setting and described second interlocks the first mutual interlocking gear that position-limit mechanism matches, in the process that only the first shutter is opened, the first shutter and the second shutter run-off the straight is forced under the effect of the first interlocking position-limit mechanism, simultaneously under the effect of the second mutual interlocking gear, second shutter and shutter supporting bracket produce self-locking, second shutter can not be opened, in the process that only the second shutter is opened, the second shutter and the first shutter run-off the straight is forced under the effect of the second interlocking position-limit mechanism, simultaneously under the effect of the first mutual interlocking gear, the first shutter and shutter supporting bracket produce self-locking, and the first shutter can not be opened.
2. a kind of two pole socket interlock protection doors as claimed in claim 1, it is characterized in that, described first interlocking position-limit mechanism comprises the first floor being arranged on the first sloping platform side, and be arranged in shutter pressing plate, and the first spacing rib matched with the first floor, described second interlocking position-limit mechanism comprises the second floor of the side being arranged on the second sloping platform, and be arranged in shutter pressing plate, and the second spacing rib matched with the second floor, described first mutual interlocking gear comprises the first self-locking raised line of the bottom being arranged on the first base station, and be arranged in shutter supporting bracket, and the first self-locking limit mechanism matched with the first self-locking raised line, described second mutual interlocking gear comprises the second self-locking raised line be arranged on bottom the second base station, and be arranged in shutter supporting bracket, and the second self-locking limit mechanism matched with the second self-locking raised line, in the process that only the first shutter is opened, first floor of the first shutter props up the first spacing rib of shutter pressing plate, first shutter is tilted, drive the second shutter run-off the straight, second self-locking raised line of the second shutter and the second self-locking limit mechanism of shutter supporting bracket produce self-locking, second shutter can not be opened, in the process that only the second shutter is opened, second floor of the second shutter props up the second spacing rib of shutter pressing plate, second shutter is tilted, drive the first shutter run-off the straight, first self-locking raised line of the first shutter and the first self-locking limit mechanism of shutter supporting bracket produce self-locking, and the first shutter can not be opened.
3. a kind of two pole socket interlock protection doors as claimed in claim 1, it is characterized in that, described shutter guide and limit mechanism comprises and is arranged on the first guide rod in the middle part of the first shutter and the first slideway, and be arranged in the middle part of described second shutter, and the second slideway matched with the first guide rod and the second guide rod matched with the first slideway, first guide rod of described first shutter is provided with the first chute, second guide rod of the second shutter arranges the second chute, and the first draw runner and the second draw runner are set at the correspondence position of shutter pressing plate, under the effect of the first spring, described first shutter makes closing motion along the first draw runner of shutter pressing plate, under the effect of the second spring, described second shutter makes closing motion along the second draw runner of shutter pressing plate.
4. a kind of two pole socket interlock protection doors as claimed in claim 1, it is characterized in that, the inner side of described first base station is protruding upward, and form the first protection raised line, the inner side of described second base station is protruding upward, forms the second protection raised line.
5. a kind of two pole socket interlock protection doors as claimed in claim 2, it is characterized in that, the outside of described first floor and the second floor is all in low inside and high outside slope.
6. a kind of two pole socket interlock protection doors as claimed in claim 1, it is characterized in that, the inner side of the first sloping platform of the first shutter and the second sloping platform of the second shutter is all in interior low outer high inclined-plane.
CN201610075458.2A 2016-02-03 2016-02-03 A kind of two pole socket interlock protection doors Active CN105552622B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610075458.2A CN105552622B (en) 2016-02-03 2016-02-03 A kind of two pole socket interlock protection doors

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Application Number Priority Date Filing Date Title
CN201610075458.2A CN105552622B (en) 2016-02-03 2016-02-03 A kind of two pole socket interlock protection doors

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CN105552622A true CN105552622A (en) 2016-05-04
CN105552622B CN105552622B (en) 2017-11-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105977685A (en) * 2016-06-28 2016-09-28 南京物联传感技术有限公司 Monopole insertion prevention two-pole socket interlocking protection door and application thereof

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Publication number Priority date Publication date Assignee Title
CN2166532Y (en) * 1993-08-02 1994-05-25 申家群 Safety electric outlet
CN2831486Y (en) * 2005-08-16 2006-10-25 惠州爱帝威电工科技有限公司 Two-pole socket structure
ES1066378U (en) * 2007-11-19 2008-01-01 Simon, S.A. Shutter-protector polyvalent sockets and plug pins suitable for. (Machine-translation by Google Translate, not legally binding)
CN201061004Y (en) * 2007-06-19 2008-05-14 阮立平 Manual protection door for power socket
CN201732959U (en) * 2010-05-11 2011-02-02 飞雕电器集团有限公司 Double-protection door structure for five-hole socket
CN201918560U (en) * 2010-11-26 2011-08-03 浙江正泰建筑电器有限公司 Two-pole socket protection door
CN202025930U (en) * 2011-03-24 2011-11-02 飞雕电器集团有限公司 Five control socket with spring type guard gate
CN203800315U (en) * 2014-04-21 2014-08-27 浙江正泰建筑电器有限公司 Protection door device driven by L and N poles
CN105261865A (en) * 2015-10-20 2016-01-20 飞雕电器集团有限公司 Power converter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2166532Y (en) * 1993-08-02 1994-05-25 申家群 Safety electric outlet
CN2831486Y (en) * 2005-08-16 2006-10-25 惠州爱帝威电工科技有限公司 Two-pole socket structure
CN201061004Y (en) * 2007-06-19 2008-05-14 阮立平 Manual protection door for power socket
ES1066378U (en) * 2007-11-19 2008-01-01 Simon, S.A. Shutter-protector polyvalent sockets and plug pins suitable for. (Machine-translation by Google Translate, not legally binding)
CN201732959U (en) * 2010-05-11 2011-02-02 飞雕电器集团有限公司 Double-protection door structure for five-hole socket
CN201918560U (en) * 2010-11-26 2011-08-03 浙江正泰建筑电器有限公司 Two-pole socket protection door
CN202025930U (en) * 2011-03-24 2011-11-02 飞雕电器集团有限公司 Five control socket with spring type guard gate
CN203800315U (en) * 2014-04-21 2014-08-27 浙江正泰建筑电器有限公司 Protection door device driven by L and N poles
CN105261865A (en) * 2015-10-20 2016-01-20 飞雕电器集团有限公司 Power converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105977685A (en) * 2016-06-28 2016-09-28 南京物联传感技术有限公司 Monopole insertion prevention two-pole socket interlocking protection door and application thereof
CN105977685B (en) * 2016-06-28 2018-12-11 南京物联传感技术有限公司 A kind of anti-monopole is inserted into two pole socket interlock protection doors and its application

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Denomination of invention: A bipolar socket interlocking protection door

Granted publication date: 20171117

Pledgee: Agricultural Bank of China Limited Shanghai Songjiang Sub-branch

Pledgor: FEIDIAO ELECTRICAL APPLIANCES GROUP Co.,Ltd.

Registration number: Y2024980005668

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