CN105514690A - Power plug - Google Patents
Power plug Download PDFInfo
- Publication number
- CN105514690A CN105514690A CN201610054395.2A CN201610054395A CN105514690A CN 105514690 A CN105514690 A CN 105514690A CN 201610054395 A CN201610054395 A CN 201610054395A CN 105514690 A CN105514690 A CN 105514690A
- Authority
- CN
- China
- Prior art keywords
- wedge
- contact
- column piece
- back down
- 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.)
- 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
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Provided is a power plug. The power plug comprises a frame body (8) and two plug pins (4), wherein an outer shell (9) is fixed on the frame body (8), and the two plug pins are fixedly connected with the frame body and are bilaterally and symmetrically arranged. The two plug pins (4) are used for being inserted into holes of sockets (3) and are in electrical contact with contacts (31) respectively. The frame body (8) is further internally slidably matched with two symmetrically and bilaterally arranged top open post pieces (7). The structure images of the two top open post pieces (7) are symmetrical, and each top open post piece (7) comprises a top open post foot (72) arranged at the low end position of the top open post piece and used for being connected with the socket (3), a wedge-shaped groove (71) located on an outward side face of the top open post piece (7), an upper stressed convex board (76) located on an inward side face of the top open post piece (7), a lower stressed convex board (75) and a limit end portion (77) located at the upper end position 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 power plug.
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 power plug, it can overcome defect of the prior art.
According to a kind of power plug 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, contact pickup is provided with in described wedge-shaped impression, described contact pickup is electrically connected with the alarm being arranged on described external shell top, when described wedge-shaped head engages with described wedge-shaped impression and touches described contact pickup, described contact pickup transmission of signal controls described alarm and opens the sound sending alarm, 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, 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, now, described wedge-shaped head contacts with described contact pickup and makes described alarm open the sound sending alarm.
Valuably, wherein, after described power plug 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, the described column piece that backs down returns described initial condition so that next time inserts socket under the effect of described top compression elasticity part, now, described wedge-shaped head does not contact with described contact pickup and described alarm is not worked.
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 power plug of the present invention, wherein shows latch and can be inserted in the jack of socket.
Fig. 2 illustrates the state of power plug after made latch and contact depart from by power drive in Fig. 1.
Embodiment
Below in conjunction with Fig. 1-2, the present invention is described in detail.
According to a kind of power plug 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, contact pickup 57 is provided with in described wedge-shaped impression 71, described contact pickup 57 is electrically connected with the alarm 58 being arranged on described external shell 9 top, when described wedge-shaped head engages with described wedge-shaped impression 71 and touches described contact pickup 57, described contact pickup 57 transmission of signal controls described alarm 58 and opens the sound sending alarm, 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, 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 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 described two latches 4 are thrown off with described contact 31 fast by the described column piece 7 that backs down, now, described wedge-shaped head contacts with described contact pickup 57 and makes described alarm 58 open the sound sending alarm.
According to embodiment, wherein, after described power plug 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, the described column piece 7 that backs down returns described initial condition so that next time inserts socket under the effect of described top compression elasticity part 770, now, described wedge-shaped head does not contact with described contact pickup 57 and described alarm 58 is not worked.
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. a power plug, 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, contact pickup (57) is provided with in described wedge-shaped impression (71), described contact pickup (57) is electrically connected with the alarm (58) being arranged on described external shell (9) top, when described wedge-shaped head engages with described wedge-shaped impression (71) and touches described contact pickup (57), described contact pickup (57) transmission of signal controls described alarm (58) and opens the sound sending alarm, 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, 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 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 described two latches (4) are thrown off with described contact (31) fast by the described column piece (7) that backs down, now, described wedge-shaped head contacts with described contact pickup (57) and makes described alarm (58) open the sound sending alarm.
2. a kind of power plug as claimed in claim 1, wherein, after described power plug 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, the described column piece (7) that backs down returns described initial condition so that next time inserts socket under the effect of described top compression elasticity part (770), now, described wedge-shaped head does not contact with described contact pickup (57) and described alarm (58) is not worked.
3. a kind of power plug 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 |
|---|---|---|---|
| CN201610054395.2A CN105514690A (en) | 2016-01-27 | 2016-01-27 | Power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054395.2A CN105514690A (en) | 2016-01-27 | 2016-01-27 | Power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105514690A true CN105514690A (en) | 2016-04-20 |
Family
ID=55722466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610054395.2A Pending CN105514690A (en) | 2016-01-27 | 2016-01-27 | Power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105514690A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742987A (en) * | 2016-05-05 | 2016-07-06 | 青岛鑫益发工贸有限公司 | Electric switch cabinet device |
| CN105764295A (en) * | 2016-05-05 | 2016-07-13 | 中山市谛恩日用品有限公司 | Electrical cabinet device capable of preventing power outage |
| CN105811171A (en) * | 2016-05-05 | 2016-07-27 | 厦门市禾相框贸易有限公司 | Electrical cabinet with LED indicator lights |
| CN105811170A (en) * | 2016-05-05 | 2016-07-27 | 青岛鑫益发工贸有限公司 | Electric power cabinet with mechanical connection and lock function |
| CN105811169A (en) * | 2016-05-05 | 2016-07-27 | 昆明丹妃眼镜有限公司 | Smart electrical cabinet device with stable electricity |
| CN105826757A (en) * | 2016-05-05 | 2016-08-03 | 邵潘英 | Portable electric power electric cabinet |
| CN105846247A (en) * | 2016-05-05 | 2016-08-10 | 邵潘英 | Operation-facilitating power electrical cabinet |
| CN105899015A (en) * | 2016-05-05 | 2016-08-24 | 青岛鑫益发工贸有限公司 | Electric-power electric cabinet with high precision |
| CN105899017A (en) * | 2016-05-05 | 2016-08-24 | 成都嘟拉拉玩具有限公司 | Electric-power electric cabinet with indication lamp |
| CN105899016A (en) * | 2016-05-05 | 2016-08-24 | 成都嘟拉拉玩具有限公司 | Electric cabinet device |
| CN105916318A (en) * | 2016-05-05 | 2016-08-31 | 青岛鑫益发工贸有限公司 | New electrical switchgear |
| CN105960118A (en) * | 2016-05-05 | 2016-09-21 | 深圳进源环保科技有限公司 | Mechanically controlled electric power electrical cabinet |
| CN105977712A (en) * | 2016-05-05 | 2016-09-28 | 邵潘英 | Electrical cabinet |
| CN105977711A (en) * | 2016-05-05 | 2016-09-28 | 昆明丹妃眼镜有限公司 | Novel electrical cabinet |
| CN105977710A (en) * | 2016-05-05 | 2016-09-28 | 邵潘英 | Highly stable electrical cabinet |
| CN105977714A (en) * | 2016-05-05 | 2016-09-28 | 厦门市禾相框贸易有限公司 | Smart electrical cabinet |
| CN105979739A (en) * | 2016-05-05 | 2016-09-28 | 中山市谛恩日用品有限公司 | Novel smart electrical cabinet |
| CN107332093A (en) * | 2017-01-24 | 2017-11-07 | 陈佳佳 | A kind of LCDs of automatic control |
| CN107645086A (en) * | 2017-04-07 | 2018-01-30 | 孝感市卡普隆日用品有限公司 | A kind of improved environment protection dust arrester |
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| CN104934776A (en) * | 2015-07-03 | 2015-09-23 | 浦江大口贸易有限公司 | Socket with good contact |
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| 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 |
| JPH09283205A (en) * | 1996-04-18 | 1997-10-31 | Sony Corp | Power source plug and power source receptacle |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742987A (en) * | 2016-05-05 | 2016-07-06 | 青岛鑫益发工贸有限公司 | Electric switch cabinet device |
| CN105764295A (en) * | 2016-05-05 | 2016-07-13 | 中山市谛恩日用品有限公司 | Electrical cabinet device capable of preventing power outage |
| CN105811171A (en) * | 2016-05-05 | 2016-07-27 | 厦门市禾相框贸易有限公司 | Electrical cabinet with LED indicator lights |
| CN105811170A (en) * | 2016-05-05 | 2016-07-27 | 青岛鑫益发工贸有限公司 | Electric power cabinet with mechanical connection and lock function |
| CN105811169A (en) * | 2016-05-05 | 2016-07-27 | 昆明丹妃眼镜有限公司 | Smart electrical cabinet device with stable electricity |
| CN105826757A (en) * | 2016-05-05 | 2016-08-03 | 邵潘英 | Portable electric power electric cabinet |
| CN105846247A (en) * | 2016-05-05 | 2016-08-10 | 邵潘英 | Operation-facilitating power electrical cabinet |
| CN105899015A (en) * | 2016-05-05 | 2016-08-24 | 青岛鑫益发工贸有限公司 | Electric-power electric cabinet with high precision |
| CN105899017A (en) * | 2016-05-05 | 2016-08-24 | 成都嘟拉拉玩具有限公司 | Electric-power electric cabinet with indication lamp |
| CN105899016A (en) * | 2016-05-05 | 2016-08-24 | 成都嘟拉拉玩具有限公司 | Electric cabinet device |
| CN105916318A (en) * | 2016-05-05 | 2016-08-31 | 青岛鑫益发工贸有限公司 | New electrical switchgear |
| CN105960118A (en) * | 2016-05-05 | 2016-09-21 | 深圳进源环保科技有限公司 | Mechanically controlled electric power electrical cabinet |
| CN105977712A (en) * | 2016-05-05 | 2016-09-28 | 邵潘英 | Electrical cabinet |
| CN105977711A (en) * | 2016-05-05 | 2016-09-28 | 昆明丹妃眼镜有限公司 | Novel electrical cabinet |
| CN105977710A (en) * | 2016-05-05 | 2016-09-28 | 邵潘英 | Highly stable electrical cabinet |
| CN105977714A (en) * | 2016-05-05 | 2016-09-28 | 厦门市禾相框贸易有限公司 | Smart electrical cabinet |
| CN105979739A (en) * | 2016-05-05 | 2016-09-28 | 中山市谛恩日用品有限公司 | Novel smart electrical cabinet |
| CN107332093A (en) * | 2017-01-24 | 2017-11-07 | 陈佳佳 | A kind of LCDs of automatic control |
| CN107645086A (en) * | 2017-04-07 | 2018-01-30 | 孝感市卡普隆日用品有限公司 | A kind of improved environment protection dust arrester |
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Application publication date: 20160420 |
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