CN105680239A - Power plug - Google Patents

Power plug Download PDF

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Publication number
CN105680239A
CN105680239A CN201610054228.8A CN201610054228A CN105680239A CN 105680239 A CN105680239 A CN 105680239A CN 201610054228 A CN201610054228 A CN 201610054228A CN 105680239 A CN105680239 A CN 105680239A
Authority
CN
China
Prior art keywords
described
wedge
column piece
contact
back down
Prior art date
Application number
CN201610054228.8A
Other languages
Chinese (zh)
Inventor
朱顺华
Original Assignee
朱顺华
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 朱顺华 filed Critical 朱顺华
Priority to CN201610054228.8A priority Critical patent/CN105680239A/en
Publication of CN105680239A publication Critical patent/CN105680239A/en

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R13/633Additional 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
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R13/633Additional 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
    • H01R13/635Additional 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 by mechanical pressure, e.g. spring force
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R13/66Structural association with built-in electrical component
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6675Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6683Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01R13/66Structural association with built-in electrical component
    • H01R13/717Structural association with built-in electrical component with built-in light source

Abstract

The invention discloses a power plug. The power plug comprises a frame body (8) and two bolts (4), wherein an external shell (9) is fixedly arranged on the frame body (8); the two bolts (4) are fixedly connected with the frame body (8), and arranged in a bilaterally symmetrical way; the two bolts (4) are used for being inserted into holes of a socket (3) in order to come into electric contact with contacts (31) respectively; two ejection column pieces (7) which are arranged in a bilaterally symmetrical way can be in slide fit in the frame body (8); and the two ejection column pieces (7) have mirror-symmetric structures, and comprise ejection column pins (72) which are arranged at lower ends and used for being jointed with the socket (3), wedged grooves (71) which are positioned on outward side faces of the ejection column pieces (7), upper stress convex plates (76) and lower stress convex plates (75) which are positioned on inward side faces of the ejection column pieces (7), and limiting end parts (77) which are arranged at upper ends and used for being jointed with the external shell (9).

Description

A kind of electric power plug

Technical field

The present invention relates to the plug field for electrical outlets, especially a kind of electric 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 joint power or frictional force usually. This often needs when being extracted from socket by plug bigger to extract power; Therefore, this brings difficulty to manually extracting plug.

And, when manually extracting, due to the unstable exerted oneself, it is easy to make the process that latch pulls out out produces spark phenomenon with electrical contact, jeopardize equipment and personnel safety.

Summary of the invention

It is an object of the invention to provide a kind of electric power plug, it can overcome defect of the prior art.

A kind of electric power plug according to the present invention, two latches comprising the frame body being fixedly installed outer hull and be fixedly connected with described frame body and be symmetrical set, described two latches are in order to be inserted in the hole of socket electrically to contact with contact respectively, described frame body is also combined be symmetrical set two slidably and backs down column piece, described two structure mirror images backing down column piece symmetrical and back down described in each column piece include at lower end in order to back down suspension column with described socket engages, 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 on upper by the convex plate of power and at the convex plate of lower stress, and the spacing end in order to engage with described outer hull at upper end, described spacing end engages it is thus possible to the described described spacing end bias voltage backing down column piece is leaned on described outer hull with top compression elasticity part, described frame body is provided with accordingly with wedge-shaped impression and can slide and back down the wedge pin of column piece by elastic top pressing spring top pressure described in pressing in left and right, the end of exposing of described wedge pin is provided with and the wedge-shaped head of described wedge-shaped impression form fit, it is provided with contact pickup in described wedge-shaped impression, described contact pickup is electrically connected with the flicker pilot lamp being arranged on described outer hull top, when described wedge-shaped head engages and touch described contact pickup with described wedge-shaped impression, described contact pickup transmission signal controls described flicker pilot lamp and opens luminous prompting, the middle position of described frame body is provided with drive-motor, the screw flight driven by described drive-motor is combined with and leads by guide rod and be fixed with the symmetrical internal thread stirring protuberance in periphery and drive block, described each stirring in protuberance symmetrical stretches into backing down described in column piece upper by the convex plate of power with between the convex plate of lower stress in correspondence, the accumulator cell assembly being also provided with symmetrical distribution in described frame body, in order to provide electric power to described drive-motor, thus, when leaning on described outer hull by described top compression elasticity part bias voltage in end spacing described in original state, described two latches allow to be inserted in the hole of described socket electrically to contact with contact respectively, when described two latches are disengaged by needs from described contact, described drive-motor is triggered and runs, thus described internal thread drives block to move downward makes to stir described in each protuberance and back down engaging at the convex plate of lower stress and backing down column piece described in making and move downward of column piece with corresponding, described in back down suspension column and described socket effect so that described two latches start to extract from described socket, when described back down column piece continue to move downward and when making described wedge-shaped impression start to engage with described wedge-shaped head, the elastic contribution of described elastic top pressing spring makes described wedge pin be accelerated to move downward thus described two latches are disengaged with described contact fast by the described column piece that backs down, now, described wedge-shaped head contacts and make described flicker pilot lamp open luminous prompting with described contact pickup.

Have beneficially, wherein, after described plug is removed from socket, stir protuberance described in the driving of described drive-motor antiport to engage by the convex plate of power upper with described, and back down column piece described in making and upwards move so that described wedge-shaped impression departs from the joint with described wedge-shaped head, the described column piece that backs down returns described original state so that next time inserts socket under the effect of described top compression elasticity part, now, described wedge-shaped head does not contact and described flicker pilot lamp is not worked with described contact pickup.

In the present invention, due to be provided with can with socket interact and back down back down column piece, therefore, it is possible to power ground latch is separated with socket. And backing down two column piece arranged one on the other by power salient, hold the driving salient driving threaded block therebetween, so that described in back down column piece can drive described in back down the up and down motion of column piece, back down column piece described in allowing again and described screw drive block has asynchronism to a certain degree; Like this, owing to being provided with the wedge pin by elastic top pressing spring top pressure to separate to avoid fast by the two to strike sparks when latch and contact are about to disengage completely, the asynchronism that this kind allows can allow described in back down the unexpected accelerated motion of column piece. Arrange storage assembly to utilize electrically contact in plug insertion process and charge. Whole device can effectively solve the problem that electrical contact plug not easily pulls away, and safe and reliable to operation, it may also be useful to convenient.

Accompanying drawing explanation

Fig. 1 is the structural representation of the electric power plug of the present invention, wherein shows latch and can be inserted in the jack of socket.

Fig. 2 illustrates the state of the electric power plug in Fig. 1 after make latch and contact depart from by power wheel drive.

Embodiment

Below in conjunction with Fig. 1-2, the present invention is described in detail.

A kind of electric power plug according to embodiment, two latches 4 comprising the frame body 8 being fixedly installed outer hull 9 and be fixedly connected with described frame body 8 and be symmetrical set, described two latches 4 are in order to be inserted in the hole of socket 3 electrically to contact with contact 31 respectively, described frame body 8 is also combined be symmetrical set two slidably and backs down column piece 7, described two structure mirror images backing down column piece 7 symmetrical and back down described in each column piece 7 include at lower end in order to back down suspension column 72 with described socket 3 engages, 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 by the convex plate of power 76 and at the convex plate 75 of lower stress, and the spacing end 77 in order to engage with described outer hull 9 at upper end, described spacing end 77 engages it is thus possible to the described described spacing end 77 backing down column piece 7 be press against described outer hull 9 partially with top compression elasticity part 770, described frame body 8 is provided with accordingly with wedge-shaped impression 71 and can slide and push up pressure by elastic top pressing spring 74 and back down the wedge pin 73 of column piece 7 described in pressing in left and right, the end of exposing of described wedge pin 73 is provided with and the wedge-shaped head of described wedge-shaped impression 71 form fit, it is provided with contact pickup 57 in described wedge-shaped impression 71, described contact pickup 57 is electrically connected with the flicker pilot lamp 58 being arranged on described outer hull 9 top, when described wedge-shaped head engages and touch described contact pickup 57 with described wedge-shaped impression 71, described contact pickup 57 transmits signal and controls described flicker pilot lamp 58 and open luminous prompting, the middle position of described frame body 8 is provided with drive-motor 5, screw rod 51 thread fit driven by described drive-motor 5 has and leads by guide rod 62 and be fixed with the symmetrical internal thread stirring protuberance 61 in periphery and drive block 6, described each stirring in protuberance 61 symmetrical stretches into backing down described in column piece 7 upper by the convex plate of power 76 with between the convex plate 75 of lower stress in correspondence, the accumulator cell assembly 81 being also provided with symmetrical distribution in described frame body 8, in order to provide electric power to described drive-motor 5,Thus, when leaning on described outer hull 9 by described top compression elasticity part 770 bias voltage in end 77 spacing described in original state, described two latches 4 allow to be inserted in the hole of described socket 3 electrically to contact with contact 31 respectively; When described two latches 4 are disengaged by needs from described contact 31, described drive-motor 5 is triggered and runs, thus described internal thread drives block 6 to move downward makes to stir described in each protuberance 61 and back down engaging at the convex plate 75 of lower stress and backing down column piece 7 described in making and move downward of column piece 7 with corresponding, described in back down suspension column 72 and described socket 3 acts on so that 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 contribution of described elastic top pressing spring 74 makes described wedge pin 73 be accelerated to move downward thus described two latches 4 are disengaged with described contact 31 fast by the described column piece 7 that backs down, now, described wedge-shaped head contacts and make described flicker pilot lamp 58 open luminous prompting with described contact pickup 57.

According to embodiment, wherein, after described plug is removed from socket, stir protuberance 61 described in the driving of described drive-motor 5 antiport to engage by the convex plate 76 of power upper with described, and back down column piece 7 described in making and upwards move so that described wedge-shaped impression 71 departs from the joint with described wedge-shaped head, the described column piece 7 that backs down returns described original state so that next time inserts socket under the effect of described top compression elasticity part 770, now, described wedge-shaped head does not contact and described flicker pilot lamp 58 is not worked with described contact pickup 57.

According to embodiment, wherein, described accumulator cell assembly 81 charges when described latch 4 electrically contacts with contact 31.

What can interact with socket and back down owing to being provided with backs down column piece, therefore, it is possible to latch is separated by power ground with socket. And backing down two column piece arranged one on the other by power salient, hold the driving salient driving threaded block therebetween, so that described in back down column piece can drive described in back down the up and down motion of column piece, back down column piece described in allowing again and described screw drive block has asynchronism to a certain degree; Like this, owing to being provided with the wedge pin by elastic top pressing spring top pressure to separate to avoid fast by the two to strike sparks when latch and contact are about to disengage completely, the asynchronism that this kind allows can allow described in back down the unexpected accelerated motion of column piece. Arrange storage assembly to utilize electrically contact in plug insertion process and charge.

By with upper type, the technician of this area can make various change according to operating mode within the scope of the invention.

Claims (3)

1. an electric power plug, two latches (4) comprising the frame body (8) being fixedly installed outer hull (9) and be fixedly connected with described frame body (8) and be symmetrical set, described two latches (4) in order to be inserted in the hole of socket (3) electrically to contact with contact (31) respectively, described frame body (8) is also combined with two be symmetrical set slidably and backs down column piece (7), described two structure mirror images backing down column piece (7) are symmetrical and back down column piece (7) described in each 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 by the convex plate of power (76) and at the convex plate of lower stress (75), and the spacing end (77) in order to engage with described outer hull (9) at upper end, described spacing end (77) engages it is thus possible to the described described spacing end (77) backing down column piece (7) be press against described outer hull (9) partially with top compression elasticity part (770), described frame body (8) is provided with accordingly with wedge-shaped impression (71) and can slide and back down the wedge pin (73) of column piece (7) by elastic top pressing spring (74) top pressure described in pressing in left and right, the end of exposing of described wedge pin (73) is provided with and the wedge-shaped head of described wedge-shaped impression (71) form fit, contact pickup (57) it is provided with in described wedge-shaped impression (71), described contact pickup (57) is electrically connected with the flicker pilot lamp (58) being arranged on described outer hull (9) top, when described wedge-shaped head engages and touch described contact pickup (57) with described wedge-shaped impression (71), described contact pickup (57) transmission signal controls described flicker pilot lamp (58) and opens luminous prompting,The middle position of described frame body (8) is provided with drive-motor (5), screw rod (51) thread fit driven by described drive-motor (5) has by guide rod (62) guiding and is fixed with the symmetrical internal thread stirring protuberance (61) in periphery and drives block (6), described each stirring in protuberance (61) symmetrical stretch into correspondence back down column piece (7) described upper by the convex plate of power (76) with between the convex plate of lower stress (75), described frame body (8) is also provided with the accumulator cell assembly (81) of symmetrical distribution, in order to provide electric power to described drive-motor (5), thus, when leaning on described outer hull (9) by described top compression elasticity part (770) bias voltage end (77) spacing described in original state, described two latches (4) allow to be inserted in the hole of described socket (3) electrically to contact with contact (31) respectively, when described two latches (4) are disengaged by needs from described contact (31), described drive-motor (5) is triggered and runs, thus described internal thread drives block (6) to move downward makes to stir described in each protuberance (61) and back down engaging at the convex plate of lower stress (75) and backing down column piece (7) described in making and move downward of column piece (7) with corresponding, described in back down suspension column (72) and act on described socket (3) so that described two latches (4) beginning is extracted 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 contribution of described elastic top pressing spring (74) makes described wedge pin (73) be accelerated to move downward thus described two latches (4) are disengaged 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 flicker pilot lamp (58) open luminous prompting.
2. a kind of electric power plug as claimed in claim 1, wherein, after described plug is removed from socket, stir protuberance (61) described in the driving of described drive-motor (5) antiport to engage by the convex plate of power (76) upper with described, and back down column piece (7) described in making and upwards move so that described wedge-shaped impression (71) departs from the joint with described wedge-shaped head, the described column piece (7) that backs down returns described original state 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 flicker pilot lamp (58) is not worked.
3. a kind of electric power plug as claimed in claim 1 or 2, wherein, described accumulator cell assembly (81) charges when described latch (4) electrically contacts with contact (31).
CN201610054228.8A 2016-01-27 2016-01-27 Power plug CN105680239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610054228.8A CN105680239A (en) 2016-01-27 2016-01-27 Power plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610054228.8A CN105680239A (en) 2016-01-27 2016-01-27 Power plug

Publications (1)

Publication Number Publication Date
CN105680239A true CN105680239A (en) 2016-06-15

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Family Applications (1)

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CN201610054228.8A CN105680239A (en) 2016-01-27 2016-01-27 Power plug

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170623A (en) * 2017-01-24 2017-09-15 俞岳田 A kind of sheet machining apparatus switching device
CN107706591A (en) * 2017-05-27 2018-02-16 佛山林稷机电科技有限公司 A kind of protection against electric shock electric supply installation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7484980B2 (en) * 2006-08-07 2009-02-03 Eiko (Pacific) Ltd. Lighting tube adapting device
CN102709754A (en) * 2012-06-11 2012-10-03 南京康尼科技实业有限公司 Locking device for charging plug and charging socket of electric vehicle
CN203859314U (en) * 2014-05-10 2014-10-01 台州携康电子有限公司 Anti-disconnecting power plug and socket combination structure
CN104701656A (en) * 2015-01-23 2015-06-10 浦江雄达机械设备有限公司 Industrial computer plug device driven by wheel gears and racks
CN105161914A (en) * 2015-10-21 2015-12-16 杨炳 Electric power supply equipment good in self-locking performance and adjustable in speed
CN105186200A (en) * 2015-07-03 2015-12-23 肖白玉 Socket with power-on indication lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7484980B2 (en) * 2006-08-07 2009-02-03 Eiko (Pacific) Ltd. Lighting tube adapting device
CN102709754A (en) * 2012-06-11 2012-10-03 南京康尼科技实业有限公司 Locking device for charging plug and charging socket of electric vehicle
CN203859314U (en) * 2014-05-10 2014-10-01 台州携康电子有限公司 Anti-disconnecting power plug and socket combination structure
CN104701656A (en) * 2015-01-23 2015-06-10 浦江雄达机械设备有限公司 Industrial computer plug device driven by wheel gears and racks
CN105186200A (en) * 2015-07-03 2015-12-23 肖白玉 Socket with power-on indication lamp
CN105161914A (en) * 2015-10-21 2015-12-16 杨炳 Electric power supply equipment good in self-locking performance and adjustable in speed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170623A (en) * 2017-01-24 2017-09-15 俞岳田 A kind of sheet machining apparatus switching device
CN107706591A (en) * 2017-05-27 2018-02-16 佛山林稷机电科技有限公司 A kind of protection against electric shock electric supply installation

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Application publication date: 20160615