CN103022805A - Electric holding device used for plug and socket - Google Patents

Electric holding device used for plug and socket Download PDF

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Publication number
CN103022805A
CN103022805A CN201210537571XA CN201210537571A CN103022805A CN 103022805 A CN103022805 A CN 103022805A CN 201210537571X A CN201210537571X A CN 201210537571XA CN 201210537571 A CN201210537571 A CN 201210537571A CN 103022805 A CN103022805 A CN 103022805A
Authority
CN
China
Prior art keywords
plug
socket
holding device
electric holding
mandrel
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.)
Pending
Application number
CN201210537571XA
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Chinese (zh)
Inventor
陈定荣
向晓东
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.)
SHANGHAI YUNTONG MACHINERY CO Ltd
Sichuan Yonggui Science and Technology Co Ltd
Original Assignee
SHANGHAI YUNTONG MACHINERY CO Ltd
Sichuan Yonggui Science and Technology 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 SHANGHAI YUNTONG MACHINERY CO Ltd, Sichuan Yonggui Science and Technology Co Ltd filed Critical SHANGHAI YUNTONG MACHINERY CO Ltd
Priority to CN201210537571XA priority Critical patent/CN103022805A/en
Publication of CN103022805A publication Critical patent/CN103022805A/en
Pending legal-status Critical Current

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Abstract

An electric holding device used for a plug and a socket is characterized by comprising a snapping component which is arranged on the surface of a plug and a guide component which is arranged on a socket shell, the guide component is provided with a power line, and one end of the guide component is provided with an interlocking component. The electric holding device used for the plug and the socket has the advantages of having the capability of avoiding the dangerous accident caused by plugging or separating an electric connector under an energized state, and having a small size and a small space occupation.

Description

Be used for the electric holding device on the plug and socket
Technical field
The invention belongs to a kind of electric holding device on the plug and socket of being used for for electric connector, be applicable to not allow use on the electrical transmission interface unit under the charged harbour that plugs and unplugs, harbour and the hazardous environment place.
Background technology
Plugging together of existing electric connector (plug and socket), no matter be to be threaded, bayonet socket connects, or direct insertion, plug together when putting in place mostly by self certain coupling mechanism force and guarantee that the certain vibration of plug/socket opposing does not separate with collision or loosening, also have part to increase mechanical maintenance structure, such as the latch hook structure of automobile inserting components; Above structure mainly has the following disadvantages:
1, can not avoid plug and socket accidental separation under the electriferous state, cause the mortal injury hidden danger of life and equipment;
2, the socket belt switch interlock that also has, bulky, the installing space that takies is also very large.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides a kind of for the electric holding device on the plug and socket.
For solving above-mentioned technical problem, according to an aspect of the present invention, the present invention by the following technical solutions:
A kind of for the electric holding device on the plug and socket, it is characterized in that: comprise the engaging part that is arranged on plug surface and the guide member that is arranged on the Socket casing, described guide member is provided with power line, and described guide member one end is provided with linkage part.
Preferably, described guide member comprises electromagnet block and mandrel, and described mandrel is arranged in the described electromagnet block.
Preferably, described engaging part is adapter sleeve or snap close.
Preferably, described linkage part is push rod or lead, and described linkage part is used for the displacement of the described engaging part of restrict.
Preferably, described linkage part is push rod, and described push rod is fixed on an end of mandrel by the mode of riveted joint.
Preferably, described linkage part is lead, and described lead inside is hollow structure, and the size of described lead inner hollow structure and the size of described mandrel are complementary.
Preferably, the surface of described lead also is provided with at least two tapered holes, and described at least two tapered holes all are on the same cross section, also is provided with mobilizable steel ball in the described tapered hole, and the size of described steel ball and described tapered hole size are complementary.
Preferably, described engaging part is adapter sleeve, and described adapter sleeve circumferential end surfaces is provided with groove, and described groove size is complementary with the size of described push rod.
Preferably, described engaging part is snap close, and described snap close inside is hollow structure, also is provided with cannelure in the described snap close, and the size of described cannelure and the size of described steel ball are complementary.
Compared with prior art, the invention has the beneficial effects as follows:
1, can avoid electric connector in charged situation, to plug together or separate the peril that meets accident;
2, this device volume is little, and it is little to take up room.
Description of drawings
Fig. 1 is a kind of overall structure schematic diagram for the electric holding device on the plug and socket of one embodiment of the invention.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 1 is called:
101 engaging parts, 102 plug casings, 103 Socket casings, 104 linkage parts, 105 power lines, 106 electromagnet blocks, 107 mandrels.
Fig. 2 is a kind of linkage part partial enlarged drawing for the electric holding device on the plug and socket of first embodiment of the invention.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 2 is called:
201 Socket casings, 202 push rods, 203 electromagnet blocks, 204 mandrels.
Fig. 3 is a kind of linkage part partial enlarged drawing for the electric holding device on the plug and socket of second embodiment of the invention.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 3 is called:
301 leads, 302 steel balls, 303 tapered holes, 304 Socket casings, 305 battery, 306 electromagnet blocks, 307 screws.
Fig. 4 is the partial enlarged drawing of a kind of engaging part for the electric holding device on the plug and socket of first embodiment of the invention.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 4 is called:
401 adapter sleeves, 402 grooves, 403 plug casings.
Fig. 5 is the partial enlarged drawing that the present invention second executes a kind of engaging part for the electric holding device on the plug and socket of example.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 5 is called:
501 snap closes, 501 cannelures.
Fig. 6 is a kind of structural representation for the electric holding device operating state on the plug and socket of first embodiment of the invention.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 6 is called:
601 plugs, 602 sockets, 603 adapter sleeves, 604 grooves, 605 push rods, 606 power lines, 607 mandrels, 608 electromagnet blocks.
Fig. 7 is a kind of structural representation for the electric holding device operating state on the plug and socket of second embodiment of the invention.
Wherein, the corresponding name of the Reference numeral in the accompanying drawing 7 is called:
701 snap closes, 702 leads, 703 steel balls, 704 cannelures, 705 tapered holes, 706 Socket casings, 707 screws, 708 mandrels, 709 electromagnet blocks, 710 power lines.
Embodiment
The present invention is further elaborated below in conjunction with accompanying drawing.
A kind of electric holding device as shown in Figure 1, comprise the engaging part 101 that is arranged on plug casing 102 surfaces and the electromagnet block 106 that is arranged on Socket casing 103 surfaces, described electromagnet block 106 is provided with power line 105, also being provided with in the described electromagnet block 106 can be overhanging or the mandrel 107 of the motion of pulling back, and an end of described mandrel 107 also is provided with linkage part 104.
According to one embodiment of present invention, driving the mandrel 107 overhanging or motions of pulling back thereby 106 energisings of described electromagnet block just generate an electromagnetic field.
According to one embodiment of present invention, described engaging part 101 is snap close or adapter sleeve.
According to one embodiment of present invention, described linkage part 104 is push rod or lead.Described linkage part 104 is used for the displacement of the described engaging part 101 of restrict.
According to one embodiment of present invention, described power line 106 is connected on the same electric power system with electrical plug-in connection (plug and socket).
According to one embodiment of present invention, described electromagnet block 106 is fixed by screws on the Socket casing 103, and Socket casing 103 should be established through hole or groove in advance, must not disturb the mandrel 107 overhanging or motions of pulling back.
Embodiment 1
The partial enlarged drawing of a kind of linkage part for the electric holding device on the plug and socket of the first embodiment as shown in Figure 2, Socket casing 103 among described Socket casing 201, electromagnet block 203 and mandrel 204 and Fig. 1, electromagnet block 106 are identical with mandrel 107, do not repeat them here, described linkage part 104 is push rod 202, described push rod 202 is fixed on an end of described mandrel 204 by the mode of riveted joint, and is overhanging or pull back and will drive push rod 202 motions when moving when described mandrel 204.
The partial enlarged drawing of a kind of engaging part for the electric holding device on the plug and socket of the first embodiment as shown in Figure 4, described plug casing 403 is identical with plug casing 102 among Fig. 1, do not repeat them here, described engaging part 101 is adapter sleeve 401, described adapter sleeve 401 is arranged on plug casing 403 surfaces, described adapter sleeve 401 right-hand member outer circumference surfaces are provided with groove 402, and the size of the shape and size of described groove 402 and push rod 202 is complementary.
A kind of structural representation for the electric holding device operating state on the plug and socket of the first embodiment as shown in Figure 6, plug 601 as shown in Figure 6,, socket 602, adapter sleeve 603, groove 604, push rod 605, power line 606, mandrel 607 and electromagnet block 608 are identical with electromagnet block 106 with plug 102, socket 103, adapter sleeve 401, groove 402, push rod 202, power line 105, the mandrel 107 shown in Fig. 1,2 and 4, do not repeat them here.
According to one embodiment of present invention, plugging together that plug 601 is connected with socket is to connect by engaging part 101, after plug 601 and socket 602 plug together fully, the groove 604 of adapter sleeve 603 is in the same plane with mandrel 607 axle centers, when in a single day power supply of system, electromagnet block 607 its inner conductive coil when energising generates an electromagnetic field, thereby its inner mandrel 607 is protruding drive push rod 605 interlocks one segment distance under the effect of electromagnetic field, just in time be stuck in the groove 604 of adapter sleeve 603, thereby adapter sleeve 603 can't be rotated, plug 601 also can't separate with socket 602, plays the effect of maintenance.
Embodiment 2
The partial enlarged drawing of a kind of linkage part for the electric holding device on the plug and socket of the second embodiment as shown in Figure 3, described Socket casing 304, mandrel 305 and electromagnet block 306 and Socket casing described in Fig. 1 103, mandrel 107 are identical with electromagnet block 106, do not repeat them here.Described linkage part 104 is lead 301, described lead 301 inside are hollow structure, described lead 301 is provided with at least two tapered holes 303 in hollow space position circle perimeter surface, be equipped with steel ball 302 in described at least two tapered holes 303, described steel ball 302 is equipped with tapered hole 303, after equipped, behind several places of described tapered hole 303 oral area point rivetings, steel ball 302 can radially flexible vibration in tapered hole 303.
According to one embodiment of present invention, one end of described mandrel 305 is arranged in the hollow structure of described lead 301, described mandrel 305 can move back and forth in lead 301 hollow structures, the radius size coupling of the radius of the cross section of described lead 301 inner hollow structures and described mandrel 305 cross sections.
According to one embodiment of present invention, described lead 301 is threaded connection or the interference mode is fixed on the Socket casing 304.
The partial enlarged drawing of a kind of engaging part for the electric holding device on the plug and socket of the second embodiment as shown in Figure 5, described engaging part 101 is snap close 501, described snap close 501 is hollow structure, be provided with cannelure 502 in the hollow structure of described snap close 501, the diameter of the cross section of the width of the cross section of described cannelure 502 and described steel ball 302 is complementary.
According to one embodiment of present invention, described snap close 501 is arranged on the surface of described lead 301, and described snap close 501 can slidably reciprocate at described lead 301.
A kind of structural representation for the electric holding device operating state on the plug and socket of second case as shown in Figure 7, snap close 701 as shown in Figure 7, lead 702, steel ball 703, cannelure 704, tapered hole 705, Socket casing 706, screw 707, mandrel 708, electromagnet block 709 and power line 710 and Fig. 1, Fig. 3 and the described snap close 501 of Fig. 5, lead 301, steel ball 302, cannelure 502, tapered hole 303, Socket casing 103, screw 307, mandrel 107, electromagnet block 106 and power line 105 identical not repeating them here.
According to one embodiment of present invention, electromagnet block 709 is fixed on the Socket casing 706 by screw 707; Should make the centres of mandrel 708 and lead 702 during installation; During electromagnet block 709 no power, mandrel 708 is in punctured position, and at this moment, mandrel 708 does not contact steel ball 703, and steel ball 703 is in free state, and snap close 701 can horizontally slip at lead 702 arbitrarily.
According to one embodiment of present invention, when plug casing 102 and Socket casing 706 plug together or separation process, snap close 701 slidably reciprocates at lead 702, when plugging together fully, tapered hole 705 center lines that steel ball 703 is housed on cannelure 704 center lines of snap close 701 and the lead 702 on same cross section (if any deviation, then ± 1mm).
According to one embodiment of present invention, when system switches on, when in a single day power supply of system, electromagnet block 709 its inner conductive coil when energising generates an electromagnetic field, the protruding motion under the effect of electromagnetic field of its inner mandrel 708, at this moment, electromagnet core 708 is outwards extruded steel ball 703, the steel ball 703 lead outer circumference surface of emerging, the steel ball 703 outer parts of emitting just drop in the interior cannelure 704 of snap close 701, thus restriction snap close 701 interlock back and forth; Thereby separating of restriction plug casing 102 and Socket casing 706, when system in case outage, then mandrel 708 motion of pulling back backward, thereby releasing steel ball 703 inboard restraining forces, thereby snap close 701 interlock backward, plug casing 102 and Socket casing 706 are namely separable.
Electromagnet block and electrical plug-in connection belong to same automatically controlled transmission system, and when electric-control system cut off the power supply, electromagnet block was in contraction state, and without any constraint, plug and socket can plug arbitrarily to the plug assembly engaging part; When electric-control system was switched on, electromagnet block was under the effect of electromagnetic field, and its mandrel is protruding, plug together fully in advance such as plug and socket, then mandrel limits its free movement to the plug assembly engaging part, and can't separate this plug/socket this moment by external force, and equipment can work; Do not plug together in advance such as plug and socket, equipment can't be worked, this situation such as socket side are charged, the electromagnet block that then is connected on the Socket casing is also charged, its mandrel is still protruding, disturbed the range of movement of plug assembly engaging part, can't normally plug together plug and socket this moment, only have after the outage of prime mains switch, the mandrel retraction, remove and disturb, plug and socket just can normally plug together, and avoids like this connector to plug together/separate the peril that meets accident in charged situation.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Furthermore, when describing a specific features, structure or characteristics in conjunction with arbitrary embodiment, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here, but, should be appreciated that those skilled in the art can design a lot of other modification and execution modes, these are revised and execution mode will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be obvious.

Claims (9)

1. electric holding device that is used on the plug and socket, it is characterized in that: comprise the engaging part that is arranged on plug surface and the guide member that is arranged on the Socket casing, described guide member is provided with power line, and described guide member one end is provided with linkage part.
2. according to claim 1 a kind of for the electric holding device on the plug and socket, it is characterized in that: described guide member comprises electromagnet block and mandrel, and described mandrel is arranged in the described electromagnet block.
3. according to claim 1 a kind of for the electric holding device on the plug and socket, it is characterized in that: described engaging part is adapter sleeve or snap close.
4. according to claim 1 a kind of for the electric holding device on the plug and socket, it is characterized in that: described linkage part is push rod or lead, and described linkage part is used for the displacement of the described engaging part of restrict.
5. according to claim 4 a kind of for the electric holding device on the plug and socket, it is characterized in that: described linkage part is push rod, and described push rod is fixed on an end of mandrel by the mode of riveted joint.
6. according to claim 4 a kind of for the electric holding device on the plug and socket, it is characterized in that: described linkage part is lead, described lead inside is hollow structure, and the size of described lead inner hollow structure and the size of described mandrel are complementary.
7. according to claim 6 a kind of for the electric holding device on the plug and socket, it is characterized in that: the surface of described lead also is provided with at least two tapered holes, described at least two tapered holes all are on the same cross section, also be provided with mobilizable steel ball in the described tapered hole, the size of described steel ball and described tapered hole size are complementary.
8. according to claim 3 a kind of for the electric holding device on the plug and socket, it is characterized in that: described engaging part is adapter sleeve, and described adapter sleeve circumferential end surfaces is provided with groove, and described groove size is complementary with the size of described push rod.
9. according to claim 3 a kind of for the electric holding device on the plug and socket, it is characterized in that: described engaging part is snap close, described snap close inside is hollow structure, also is provided with cannelure in the described snap close, and the size of described cannelure and the size of described steel ball are complementary.
CN201210537571XA 2012-12-12 2012-12-12 Electric holding device used for plug and socket Pending CN103022805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210537571XA CN103022805A (en) 2012-12-12 2012-12-12 Electric holding device used for plug and socket

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Application Number Priority Date Filing Date Title
CN201210537571XA CN103022805A (en) 2012-12-12 2012-12-12 Electric holding device used for plug and socket

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Publication Number Publication Date
CN103022805A true CN103022805A (en) 2013-04-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109471227A (en) * 2018-10-26 2019-03-15 佛山市欧电器制造厂有限公司 A kind of combined type coupler convenient for assembling

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2704659Y (en) * 2004-06-28 2005-06-15 北京超辰经济发展有限责任公司 Electromagnetic locks
DE102005056435A1 (en) * 2005-11-26 2007-06-06 Harting Automotive Gmbh & Co. Kg Locking device for a magnetic lifting system having a functional armature and a locking armature separated by a sleeve
CN2921213Y (en) * 2006-07-10 2007-07-11 林海源 Articles-storing cabinet electric lock
CN201238112Y (en) * 2008-08-14 2009-05-13 中航光电科技股份有限公司 Automatic-separation electric connector and its plug
CN101447619A (en) * 2008-12-29 2009-06-03 杭州航天电子技术有限公司 Vertical separation mechanism of electric connector
CN102420372A (en) * 2011-12-29 2012-04-18 杭州航天电子技术有限公司 Secondary unlocking separation mechanism for electric connector
CN202363685U (en) * 2011-10-28 2012-08-01 深圳巴斯巴科技发展有限公司 Electric automobile alternating current charging connector with double-maintaining type self-locking mechanism
CN202434814U (en) * 2011-12-29 2012-09-12 深圳巴斯巴科技发展有限公司 Self-locking device for direct current charging plug of electric automobile
US20120291501A1 (en) * 2010-02-26 2012-11-22 Gentile Frank L Magnetic lock and key assembly
CN202957400U (en) * 2012-12-12 2013-05-29 上海云童机械有限公司 Electric holding device for plug and socket

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2704659Y (en) * 2004-06-28 2005-06-15 北京超辰经济发展有限责任公司 Electromagnetic locks
DE102005056435A1 (en) * 2005-11-26 2007-06-06 Harting Automotive Gmbh & Co. Kg Locking device for a magnetic lifting system having a functional armature and a locking armature separated by a sleeve
CN2921213Y (en) * 2006-07-10 2007-07-11 林海源 Articles-storing cabinet electric lock
CN201238112Y (en) * 2008-08-14 2009-05-13 中航光电科技股份有限公司 Automatic-separation electric connector and its plug
CN101447619A (en) * 2008-12-29 2009-06-03 杭州航天电子技术有限公司 Vertical separation mechanism of electric connector
US20120291501A1 (en) * 2010-02-26 2012-11-22 Gentile Frank L Magnetic lock and key assembly
CN202363685U (en) * 2011-10-28 2012-08-01 深圳巴斯巴科技发展有限公司 Electric automobile alternating current charging connector with double-maintaining type self-locking mechanism
CN102420372A (en) * 2011-12-29 2012-04-18 杭州航天电子技术有限公司 Secondary unlocking separation mechanism for electric connector
CN202434814U (en) * 2011-12-29 2012-09-12 深圳巴斯巴科技发展有限公司 Self-locking device for direct current charging plug of electric automobile
CN202957400U (en) * 2012-12-12 2013-05-29 上海云童机械有限公司 Electric holding device for plug and socket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109471227A (en) * 2018-10-26 2019-03-15 佛山市欧电器制造厂有限公司 A kind of combined type coupler convenient for assembling

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Application publication date: 20130403