CN105449453A - Plug assembly for electricity - Google Patents
Plug assembly for electricity Download PDFInfo
- Publication number
- CN105449453A CN105449453A CN201610054067.2A CN201610054067A CN105449453A CN 105449453 A CN105449453 A CN 105449453A CN 201610054067 A CN201610054067 A CN 201610054067A CN 105449453 A CN105449453 A CN 105449453A
- Authority
- CN
- China
- Prior art keywords
- column piece
- wedge
- back down
- socket
- contact
- 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
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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
Abstract
A plug assembly for electricity comprises a frame body (8) and two insert pins (4), wherein the frame body (8) is fixedly provided with an outer shell (9), and the two insert pins (4) are fixedly connected and horizontally symmetrically arranged. The two insert pins (4) are used for being inserted in holes of a socket (3) to make electrical contact with contacts (31) respectively. Two ejecting column pieces (7) which are horizontally symmetrically arranged are arranged in the frame body (8) in a slidable and matched mode. The two ejecting column pieces (7) are of a mirror symmetry structure. Each ejecting column piece (7) comprises an ejecting column pin (72), a wedge-shaped groove (71), an upper stress protruding plate (76), a lower stress protruding plate (75) and a limiting end (77), wherein the ejecting column pin (72) is arranged at the lower end and used for being connected with the socket (3), the wedge-shaped groove (71) is located in the side face, facing outwards, of the ejecting column piece (7), the upper stress protruding plate (76) and the lower stress protruding plate (75) are located on the side face, facing inwards, of the ejecting column piece (7), and the limiting end (77) is arranged at the upper end and used for being connected with the outer shell (9).
Description
Technical field
The present invention relates to the plug field for electrical outlets, especially a kind of plug-assembly for electric power.
Background technology
The latch of plug is when contacting with socket aperture, and in order to ensure good electrical contact and have firm confining force, the joint of described latch and contact has very strong engaging force or frictional force usually.This often needs larger withdrawal force when being extracted from socket by plug; Therefore, this gives manually to pull the plug out of the socket and brings difficulty.
And, when manually extracting, due to the unsteadiness of exerting oneself, producing spark phenomenon with electrical contact in the process easily making latch unplug, jeopardizing equipment and personal safety.
Summary of the invention
The object of the present invention is to provide a kind of plug-assembly for electric power, it can overcome defect of the prior art.
According to a kind of plug-assembly for electric power of the present invention, comprise the support body that is fixedly installed external shell and be fixedly connected with described support body and be symmetrical set two latches, described two latches in order to be inserted into socket hole in respectively with contact electrical contact, also be combined with two of being symmetrical set in described support body slidably and back down column piece, described two structure specular backing down column piece and each described in back down column piece and include and back down suspension column at lower end in order to what engage with described socket, back down described in being positioned at column piece towards the wedge-shaped impression on outer side, back down described in being positioned at column piece towards side at upper stressed flange with at lower stress flange, and in the spacing end in order to engage with described external shell of upper end, described spacing end engages with top compression elasticity part thus can by the described described spacing end bias voltage backing down column piece against described external shell, be provided with accordingly with wedge-shaped impression in described support body and can horizontally slip and back down the wedge pin of column piece described in being pressed by elastic top pressing spring top and pressing to, the exposed end of described wedge pin is provided with the wedge-shaped head with described wedge-shaped impression form fit, the middle part of described support body is provided with drive motors, the screw flight driven by described drive motors is combined with and is led by guide rod and to be fixed with the symmetrical internal thread drive block stirring protuberance in periphery, the case surface of described drive motors is horizontally arranged with fin, described fin is in order to dissipate heat absorption operationally produced for described drive motors, thus temperature is too high and burn when preventing described drive motors long-play, described each of stirring in protuberance symmetrical stretches into backing down described in column piece at upper stressed flange with between lower stress flange in correspondence, described each of stirring in protuberance symmetrical is arranged with protective jacket, the setting of described protective jacket is in order to stir protuberance motion described in avoiding with described at upper stressed flange or contact the direct of lower stress flange, protuberance motion is stirred with described at upper stressed flange or contact at lower stress flange and produce and wear and tear described in preventing, the accumulator cell assembly of symmetrical distribution is also installed in described support body, in order to provide electrical power to described drive motors, thus, when in end spacing described in initial condition by described top compression elasticity part bias voltage against described external shell time, described two latches allow to be inserted in the hole of described socket with respectively with contact electrical contact, when described two latches are thrown off from described contact by needs, described drive motors is triggered and runs, thus described internal thread drive block move downward make each described in stir protuberance and back down engaging at lower stress flange and back down column piece described in making and moving downward of column piece with corresponding, described in back down suspension column and described socket effect thus make described two latches start to extract from described socket, when described back down column piece continue to move downward and make described wedge-shaped impression start to engage with described wedge-shaped head time, the elastic reaction of described elastic top pressing spring makes described wedge pin be accelerated to move downward thus described two latches are thrown off with described contact fast by the described column piece that backs down.
Valuably, wherein, after described plug-assembly is removed from socket, stir protuberance described in described drive motors antiport drives to engage at upper stressed flange with described, and back down column piece described in making and move upward thus described wedge-shaped impression is departed from and the joint of described wedge-shaped head, described in back down column piece and under the effect of described top compression elasticity part, return described initial condition so that next time inserts socket.
In the present invention, due to be provided with can interact with socket and back down back down column piece, therefore, it is possible to power ground latch is separated with socket.And backing down two stressed protuberances column piece arranged one on the other, hold the driving protuberance driving threaded block therebetween, thus back down described in making column piece can drive described in back down moving up and down of column piece, back down column piece and described screw drive block described in allowing again and there is asynchronism to a certain degree; Like this, due to be provided with by elastic top pressing spring top pressure wedge pin the two is separated fast avoid striking sparks when latch and contact are about to throw off completely, back down the unexpected accelerated motion of column piece described in this allowed asynchronism can allow.Arrange storage assembly can in plug insertion process, utilize electrical contact and charge.Whole device effectively can solve the problem that electrical contact plug not easily pulls away, and safe and reliable to operation, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plug-assembly for electric power of the present invention, wherein shows latch and can be inserted in the jack of socket.
Fig. 2 illustrates the state of plug-assembly after made latch and contact depart from by power drive for electric power in Fig. 1.
Embodiment
Below in conjunction with Fig. 1-2, the present invention is described in detail.
According to a kind of plug-assembly for electric power of embodiment, comprise the support body 8 that is fixedly installed external shell 9 and be fixedly connected with and be symmetrical set two latches 4 with described support body 8, described two latches 4 in order to be inserted into socket 3 hole in respectively with contact 31 electrical contact, also be combined with two of being symmetrical set in described support body 8 slidably and back down column piece 7, described two structure specular backing down column piece 7 and each described in back down column piece 7 and include and back down suspension column 72 at lower end in order to what engage with described socket 3, back down described in being positioned at column piece 7 towards the wedge-shaped impression 71 on outer side, back down described in being positioned at column piece 7 towards side at upper stressed flange 76 with at lower stress flange 75, and in the spacing end 77 in order to engage with described external shell 9 of upper end, described spacing end 77 engages with top compression elasticity part 770 thus can by described described spacing end 77 bias voltage backing down column piece 7 against described external shell 9, being provided with accordingly with wedge-shaped impression 71 in described support body 8 can horizontally slip and be pushed up by elastic top pressing spring 74 presses and backs down the wedge pin 73 of column piece 7 described in pressing to, the exposed end of described wedge pin 73 is provided with the wedge-shaped head with described wedge-shaped impression 71 form fit, the middle part of described support body 8 is provided with drive motors 5, screw rod 51 threaded engagement driven by described drive motors 5 has and to be led by guide rod 62 and to be fixed with the symmetrical internal thread drive block 6 stirring protuberance 61 in periphery, the case surface of described drive motors 5 is horizontally arranged with fin 52, described fin 52 is in order to dissipate heat absorption operationally produced for described drive motors 5, thus temperature is too high and burn when preventing described drive motors 5 long-play, described each of stirring in protuberance 61 symmetrical stretches into backing down described in column piece 7 at upper stressed flange 76 with between lower stress flange 75 in correspondence, described each of stirring in protuberance 61 symmetrical is arranged with protective jacket 1, the setting of described protective jacket 1 is moved with described at upper stressed flange 76 or contact the direct of lower stress flange 75 in order to stir protuberance 61 described in avoiding, stir protuberance 61 described in preventing to move with described at upper stressed flange 76 or contact at lower stress flange 75 and produce wearing and tearing, the accumulator cell assembly 81 of symmetrical distribution is also installed in described support body 8, in order to provide electrical power to described drive motors 5, thus, when in end 77 spacing described in initial condition by described top compression elasticity part 770 bias voltage against described external shell 9 time, described two latches 4 allow to be inserted in the hole of described socket 3 with respectively with contact 31 electrical contact, when described two latches 4 are thrown off from described contact 31 by needs, described drive motors 5 is triggered and runs, thus described internal thread drive block 6 move downward make each described in stir protuberance 61 and back down engaging at lower stress flange 75 and back down column piece 7 described in making and moving downward of column piece 7 with corresponding, described in back down suspension column 72 and act on described socket 3 thus make described two latches 4 start to extract from described socket 3, when described back down column piece 7 continue to move downward and make described wedge-shaped impression 71 start to engage with described wedge-shaped head time, the elastic reaction of described elastic top pressing spring 74 makes described wedge pin 73 be accelerated to move downward thus the quick and described contact 31 of described two latches 4 is thrown off by the described column piece 7 that backs down.
According to embodiment, wherein, after described plug-assembly is removed from socket, stir protuberance 61 described in described drive motors 5 antiport drives to engage at upper stressed flange 76 with described, and back down column piece 7 described in making and move upward thus described wedge-shaped impression 71 is departed from and the joint of described wedge-shaped head, described in back down column piece 7 and under the effect of described top compression elasticity part 770, return described initial condition so that next time inserts socket.
According to embodiment, wherein, described accumulator cell assembly 81 charges with during contact 31 electrical contact at described latch 4.
Due to be provided with can interact with socket and back down back down column piece, therefore, it is possible to power ground latch is separated with socket.And backing down two stressed protuberances column piece arranged one on the other, hold the driving protuberance driving threaded block therebetween, thus back down described in making column piece can drive described in back down moving up and down of column piece, back down column piece and described screw drive block described in allowing again and there is asynchronism to a certain degree; Like this, due to be provided with by elastic top pressing spring top pressure wedge pin the two is separated fast avoid striking sparks when latch and contact are about to throw off completely, back down the unexpected accelerated motion of column piece described in this allowed asynchronism can allow.Arrange storage assembly can in plug insertion process, utilize electrical contact and charge.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (3)
1. the plug-assembly for electric power, comprise the support body (8) that is fixedly installed external shell (9) and be fixedly connected with described support body (8) and be symmetrical set two latches (4), described two latches (4) in order to be inserted into socket (3) hole in respectively with contact (31) electrical contact, also be combined with two of being symmetrical set in described support body (8) slidably and back down column piece (7), described two structure specular backing down column piece (7) and each described in back down column piece (7) and include and back down suspension column (72) at lower end in order to what engage with described socket (3), back down described in being positioned at column piece (7) towards the wedge-shaped impression (71) on outer side, back down described in being positioned at column piece (7) towards side on upper stressed flange (76) with in lower stress flange (75), and in the spacing end (77) in order to engage with described external shell (9) of upper end, described spacing end (77) engages with top compression elasticity part (770) thus can by described described spacing end (77) bias voltage backing down column piece (7) against described external shell (9), being provided with accordingly with wedge-shaped impression (71) in described support body (8) can horizontally slip and be pushed up by elastic top pressing spring (74) presses and backs down the wedge pin (73) of column piece (7) described in pressing to, the exposed end of described wedge pin (73) is provided with the wedge-shaped head with described wedge-shaped impression (71) form fit, the middle part of described support body (8) is provided with drive motors (5), screw rod (51) threaded engagement driven by described drive motors (5) has by guide rod (62) guiding and is fixed with the symmetrical internal thread drive block (6) stirring protuberance (61) in periphery, the case surface of described drive motors (5) is horizontally arranged with fin (52), described fin (52) is in order to dissipate heat absorption operationally produced for described drive motors (5), thus temperature is too high and burn when preventing described drive motors (5) long-play, described each of stirring in protuberance (61) symmetrical stretches into backs down the described upper stressed flange (76) with between lower stress flange (75) of column piece (7) in correspondence, described each of stirring in protuberance (61) symmetrical is arranged with protective jacket (1), the setting of described protective jacket (1) stirs protuberance (61) motion with described in upper stressed flange (76) or direct contact the at lower stress flange (75) described in avoiding, protuberance (61) motion is stirred with described upper stressed flange (76) or contact at lower stress flange (75) and produce and wear and tear described in preventing, the accumulator cell assembly (81) of symmetrical distribution is also installed in described support body (8), in order to provide electrical power to described drive motors (5), thus, when end (77) spacing described in initial condition by described top compression elasticity part (770) bias voltage against described external shell (9) time, described two latches (4) allow to be inserted in the hole of described socket (3) with respectively with contact (31) electrical contact, when described two latches (4) are thrown off from described contact (31) by needs, described drive motors (5) is triggered and runs, thus described internal thread drive block (6) move downward make each described in stir protuberance (61) and back down engaging at lower stress flange (75) and back down column piece (7) described in making and moving downward of column piece (7) with corresponding, described in back down suspension column (72) and act on described socket (3) thus make described two latches (4) start to extract from described socket (3), when described back down column piece (7) continue to move downward and make described wedge-shaped impression (71) start to engage with described wedge-shaped head time, the elastic reaction of described elastic top pressing spring (74) makes described wedge pin (73) be accelerated to move downward thus the quick and described contact (31) of described two latches (4) is thrown off by the described column piece (7) that backs down.
2. a kind of plug-assembly for electric power as claimed in claim 1; Wherein, after described plug-assembly is removed from socket, stir protuberance (61) described in described drive motors (5) antiport drives to engage upper stressed flange (76) with described, and back down column piece (7) described in making and move upward thus described wedge-shaped impression (71) is departed from and the joint of described wedge-shaped head, described in back down column piece (7) and under the effect of described top compression elasticity part (770), return described initial condition so that next time inserts socket.
3. a kind of plug-assembly for electric power as claimed in claim 1 or 2, wherein, described accumulator cell assembly (81) charges with during contact (31) electrical contact at described latch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054067.2A CN105449453A (en) | 2016-01-27 | 2016-01-27 | Plug assembly for electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054067.2A CN105449453A (en) | 2016-01-27 | 2016-01-27 | Plug assembly for electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105449453A true CN105449453A (en) | 2016-03-30 |
Family
ID=55559386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610054067.2A Pending CN105449453A (en) | 2016-01-27 | 2016-01-27 | Plug assembly for electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105449453A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825864A (en) * | 2017-03-31 | 2017-06-13 | 广州子赫建筑装饰有限公司 | A kind of opening device for bonding machine |
| CN113451851A (en) * | 2021-08-27 | 2021-09-28 | 深圳电通信息技术有限公司 | Charging connector for electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049411U (en) * | 1988-12-22 | 1989-12-13 | 张毅 | Electric safety plug |
| JPH08106950A (en) * | 1994-09-21 | 1996-04-23 | Shigeo Honda | Electrically operated pulling-out plug |
| CN104934776A (en) * | 2015-07-03 | 2015-09-23 | 浦江大口贸易有限公司 | Socket with good contact |
| CN105119105A (en) * | 2015-09-16 | 2015-12-02 | 张霖霄 | Easy-to-pull plug |
-
2016
- 2016-01-27 CN CN201610054067.2A patent/CN105449453A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049411U (en) * | 1988-12-22 | 1989-12-13 | 张毅 | Electric safety plug |
| JPH08106950A (en) * | 1994-09-21 | 1996-04-23 | Shigeo Honda | Electrically operated pulling-out plug |
| CN104934776A (en) * | 2015-07-03 | 2015-09-23 | 浦江大口贸易有限公司 | Socket with good contact |
| CN105119105A (en) * | 2015-09-16 | 2015-12-02 | 张霖霄 | Easy-to-pull plug |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825864A (en) * | 2017-03-31 | 2017-06-13 | 广州子赫建筑装饰有限公司 | A kind of opening device for bonding machine |
| CN113451851A (en) * | 2021-08-27 | 2021-09-28 | 深圳电通信息技术有限公司 | Charging connector for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
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| WD01 | Invention patent application deemed withdrawn after publication |