CN105591224A - Electric power safety plug assembly - Google Patents
Electric power safety plug assembly Download PDFInfo
- Publication number
- CN105591224A CN105591224A CN201610054224.XA CN201610054224A CN105591224A CN 105591224 A CN105591224 A CN 105591224A CN 201610054224 A CN201610054224 A CN 201610054224A CN 105591224 A CN105591224 A CN 105591224A
- Authority
- CN
- China
- Prior art keywords
- back down
- column piece
- wedge
- 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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
Abstract
An electric power safety plug assembly comprises a frame body (8) fixedly provided with an external housing (9), and two pins (4) fixedly connected with the frame body (8) and arranged in a bilateral symmetry manner. The two pins (4) are inserted into holes of a socket (3) so as to be respectively in electric contact with a contact (31). The frame body (8) is further slidably matched with two push-open column members (7) arranged in bilateral symmetry. The structure of the two push-open column members (7) is in mirror symmetry and each push-open column member (7) comprises a push-open column foot (72) arranged on the lower end and jointed with the socket (3), a wedge-shaped groove (71) in a facing-out side surface of the push-open column member (7), an upper stressed protruding plate (76) and a lower stressed protruding plate (75) arranged on a facing-in side surface of the push-open column member (7), and a limiting end part (77) arranged on the upper end and jointed with the external housing (9).
Description
Technical field
The present invention relates to the plug field for electrical outlets, especially a kind of electric power safety plug-assembly.
Background technology
The latch of plug is in the time contacting with socket aperture, and in order to ensure good electrical contact and to have firm confining force, the joint of described latch and contact has very strong engaging force or frictional force conventionally. This often needs larger withdrawal force in the time that plug is extracted from socket; Therefore, this is manually pulled the plug out of the socket and is brought difficulty.
And, in the time manually extracting, due to the unstability of exerting oneself, in the process that easily makes latch unplug, produce spark phenomenon with electrical contact, jeopardize equipment and personal safety.
Summary of the invention
The object of the present invention is to provide a kind of electric power safety plug-assembly, it can overcome defect of the prior art.
According to a kind of electric power safety plug-assembly of the present invention, comprise two latches that are fixedly installed the support body of external shell and are fixedly connected with and are symmetrical set with described support body, described two latches in order to be inserted in the hole of socket with respectively with contact electrical contact, in described support body, be also combined with slidably two of being symmetrical set and back down column piece, described two structure mirror images that back down column piece symmetrical and each described in back down column piece and include the suspension column that backs down in order to engage with described socket at lower end, described in being positioned at, back down column piece towards the wedge-shaped impression on outer side, described in being positioned at, back down 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 bottom of backing down suspension column is provided with protection pad, the setting of described protection pad engages for a long time with described socket and damages described socket in order to back down suspension column described in avoiding, described protection pad is for to be made up of elastomeric material, can be by the described described spacing end bias voltage that backs down column piece against described external shell thereby described spacing end engages with top compression elasticity part, in described support body, be provided with accordingly the wedge pin that can horizontally slip and be backed down column piece by elastic top pressing spring top pressure described in pressing to wedge-shaped impression, the end of exposing of described wedge pin is provided with and the wedge shape head of described wedge-shaped impression form fit, in described wedge-shaped impression, be provided with feeler, described feeler is electrically connected with the flashing indicator light that is arranged on described external shell top, in the time that described wedge shape head engages with described wedge-shaped impression and touches described feeler, described in the control of described feeler transmission of signal, flashing indicator light is opened luminous prompting, the middle part of described support body is provided with drive motors, the screw flight being driven by described drive motors is combined with by guide rod and leads and be fixed with the symmetrical internal thread drive block of stirring protuberance in periphery, described symmetrical each of stirring in protuberance stretches into backs down the described at upper stressed flange with between lower stress flange of column piece in correspondence, the accumulator cell assembly of symmetrical distribution is also installed, in order to provide electrical power to described drive motors in described support body, thus, when in spacing end described in original state by described top compression elasticity part bias voltage during against described external shell, described two latches allow to be inserted in the hole of described socket with respectively with contact electrical contact, when needs are thrown off described two latches from described contact, described drive motors is triggered and moves, thereby described internal thread drive block moves downward and makes to stir described in each protuberance and back down accordingly backing down column piece at lower stress flange described in engaging and making and moving downward of column piece, thus described in back down suspension column and described socket effect makes described two latches start to extract from described socket, when described when backing down column piece and continuing to move downward and make described wedge-shaped impression start with described wedge shape engagement, thereby the elastic reaction of described elastic top pressing spring make described wedge pin will described in back down column piece and accelerate to move downward described two latches are thrown off with described contact fast, now, described wedge shape head contacts and makes described flashing indicator light open luminous prompting with described feeler.
Valuably, wherein, by described electric power safety plug-assembly from socket is removed, described in described drive motors antiport drives, stirring protuberance engages at upper stressed flange with described, thereby and described in making, back down column piece and move upward described wedge-shaped impression is departed from and the engaging of described wedge shape head, describedly back down that column piece returns to described original state under the effect of described top compression elasticity part so that insert socket next time, now, described wedge shape head does not contact and described flashing indicator light is not worked with described feeler.
In the present invention, due to be provided with can with socket interact back down back down column piece, therefore can latch be separated with socket power. And backing down setting two stressed protuberances one on the other on column piece, hold the driving protuberance that drives threaded block therebetween, thereby described in making, back down column piece and back down moving up and down of column piece described in can driving, described in allowing again, back down column piece and described screw drive piece has asynchronism to a certain degree; Like this, be subject to wedge pin that elastic top pressing spring top presses with in the time that latch and contact are about to throw off completely and the two is separated to avoid to strike sparks fast owing to being provided with, the unexpected accelerated motion of backing down column piece described in this allowed asynchronism can allow. Storage assembly is set can be utilized electrical contact and charge in plug insertion process. Whole device can effectively solve and electrically contact the problem that plug is difficult for pulling away, and safe and reliable to operation, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of electric power safety plug-assembly of the present invention, wherein shows that latch can be inserted in the jack of socket.
Fig. 2 illustrates that electric power safety plug-assembly in Fig. 1 is at the state being made by power drive after latch and contact depart from.
Detailed description of the invention
Below in conjunction with Fig. 1-2, the present invention is described in detail.
According to a kind of electric power safety plug-assembly of embodiment, comprise two latches 4 that are fixedly installed the support body 8 of external shell 9 and are fixedly connected with and are symmetrical set with described support body 8, described two latches 4 in order to be inserted in the hole of socket 3 with respectively with contact 31 electrical contacts, in described support body 8, be also combined with slidably two of being symmetrical set and back down column piece 7, described two structure mirror images that back down column piece 7 symmetrical 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, described in being positioned at, back down column piece 7 towards the wedge-shaped impression 71 on outer side, described in being positioned at, back down 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 bottom of backing down suspension column 72 is provided with protection pad 11, the setting of described protection pad 11 damages described socket 3 in order to back down suspension column 72 described in avoiding and engage for a long time with described socket 3, described protection pad 11 is for to be made up of elastomeric material, can be by described described spacing end 77 bias voltages that back down column piece 7 against described external shell 9 thereby described spacing end 77 engages with top compression elasticity part 770, in described support body 8, be provided with accordingly and can horizontally slip and push up and press and described in pressing to, back down the wedge pin 73 of column piece 7 by elastic top pressing spring 74 with wedge-shaped impression 71, the end of exposing of described wedge pin 73 is provided with and the wedge shape head of described wedge-shaped impression 71 form fit, in described wedge-shaped impression 71, be provided with feeler 57, described feeler 57 is electrically connected with the flashing indicator light 58 that is arranged on described external shell 9 tops, in the time that described wedge shape head engages with described wedge-shaped impression 71 and touches described feeler 57, described in described feeler 57 transmission of signal controls, flashing indicator light 58 is opened luminous prompting, the middle part of described support body 8 is provided with drive motors 5, screw rod 51 threaded engagement that driven by described drive motors 5 have by guide rod 62 and lead and be fixed with the symmetrical internal thread drive block 6 of stirring protuberance 61 in periphery, described symmetrical each of stirring in protuberance 61 stretches into backs down the described at upper stressed flange 76 with between lower stress flange 75 of column piece 7 in correspondence, the accumulator cell assembly 81 of symmetrical distribution is also installed, in order to provide electrical power to described drive motors 5 in described support body 8, thus, when in spacing end 77 described in original state by described top compression elasticity part 770 bias voltages during against described external shell 9, described two latches 4 allow to be inserted in the hole of described socket 3 with respectively with contact 31 electrical contacts, when needs are thrown off described two latches 4 from described contact 31, described drive motors 5 is triggered and moves, thereby described internal thread drive block 6 moves downward and makes to stir described in each protuberance 61 and back down accordingly backing down column piece 7 at lower stress flange 75 described in engaging and making and moving downward of column piece 7, thus described in back down suspension column 72 and act on and make described two latches 4 start to extract from described socket 3 with described socket 3, when described when backing down column piece 7 and continuing to move downward and make described wedge-shaped impression 71 start with described wedge shape engagement, thereby the elastic reaction of described elastic top pressing spring 74 make described wedge pin 73 will described in back down column piece 7 and accelerate to move downward described two latches 4 are thrown off with described contact 31 fast, now, described wedge shape head contacts and makes described flashing indicator light 58 open luminous prompting with described feeler 57.
According to embodiment, wherein, by described electric power safety plug-assembly from socket is removed, described in described drive motors 5 antiports drive, stirring protuberance 61 engages at upper stressed flange 76 with described, thereby and described in making, back down column piece 7 and move upward described wedge-shaped impression 71 is departed from and the engaging of described wedge shape head, describedly back down that column piece 7 returns to described original state under the effect of described top compression elasticity part 770 so that insert socket next time, now, described wedge shape head does not contact and described flashing indicator light 58 is not worked with described feeler 57.
According to embodiment, wherein, described accumulator cell assembly 81 charges in the time of described latch 4 and contact 31 electrical contact.
Due to be provided with can with socket interact back down back down column piece, therefore can latch be separated with socket power. And backing down setting two stressed protuberances one on the other on column piece, hold the driving protuberance that drives threaded block therebetween, thereby described in making, back down column piece and back down moving up and down of column piece described in can driving, described in allowing again, back down column piece and described screw drive piece has asynchronism to a certain degree; Like this, be subject to wedge pin that elastic top pressing spring top presses with in the time that latch and contact are about to throw off completely and the two is separated to avoid to strike sparks fast owing to being provided with, the unexpected accelerated motion of backing down column piece described in this allowed asynchronism can allow. Storage assembly is set can be utilized electrical contact and charge in plug insertion process.
By with upper type, those skilled in the art can make various changes according to mode of operation within the scope of the invention.
Claims (3)
1. an electric power safety plug-assembly, comprise two latches (4) that are fixedly installed the support body (8) of external shell (9) and are fixedly connected with and are symmetrical set with described support body (8), described two latches (4) in order to be inserted in the hole of socket (3) with respectively with contact (31) electrical contact, in described support body (8), be also combined with slidably two of being symmetrical set and back down column piece (7), described two structure mirror images that back down column piece (7) symmetrical 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), described in being positioned at, back down column piece (7) towards the wedge-shaped impression (71) on outer side, described in being positioned at, back down column piece (7) towards side at 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 bottom of backing down suspension column (72) is provided with protection pad (11), the setting of described protection pad (11) engages for a long time with described socket (3) and damages described socket (3) in order to back down suspension column (72) described in avoiding, described protection pad (11) is for to be made up of elastomeric material, described spacing end (77) with top compression elasticity part (770) thus engage can by described in back down column piece (7) described spacing end (77) bias voltage against described external shell (9), in described support body (8), be provided with accordingly and can horizontally slip and described in pressing to, back down the wedge pin (73) of column piece (7) by elastic top pressing spring (74) top pressure with wedge-shaped impression (71), the end of exposing of described wedge pin (73) is provided with and the wedge shape head of described wedge-shaped impression (71) form fit, in described wedge-shaped impression (71), be provided with feeler (57), described feeler (57) is electrically connected with the flashing indicator light (58) that is arranged on described external shell (9) top, in the time that described wedge shape head engages with described wedge-shaped impression (71) and touches described feeler (57), described in described feeler (57) transmission of signal control, flashing indicator light (58) is opened luminous prompting, the middle part of described support body (8) is provided with drive motors (5), screw rod (51) threaded engagement being driven by described drive motors (5) has by guide rod (62) guiding and is fixed with the symmetrical internal thread drive block (6) of stirring protuberance (61) in periphery, described symmetrical each of stirring in protuberance (61) stretches into backs down the described at upper stressed flange (76) with between lower stress flange (75) of column piece (7) in correspondence, 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 spacing end (77) described in original state by described top compression elasticity part (770) bias voltage during against described external shell (9), described two latches (4) allow to be inserted in the hole of described socket (3) with respectively with contact (31) electrical contact, when needs are thrown off described two latches (4) from described contact (31), described drive motors (5) is triggered and moves, thereby described internal thread drive block (6) moves downward and makes to stir described in each protuberance (61) and back down accordingly backing down column piece (7) at lower stress flange (75) described in engaging and making and moving downward of column piece (7), described in back down suspension column (72) with described socket (3) thus effect makes described two latches (4) start to extract from described socket (3), when the described column piece (7) that backs down continues to move downward and described wedge-shaped impression (71) is started when the described wedge shape engagement, the elastic reaction of described elastic top pressing spring (74) make described wedge pin (73) will described in back down column piece (7) thus accelerating to move downward throws off fast described two latches (4) with described contact (31), now, described wedge shape head contacts and makes described flashing indicator light (58) open luminous prompting with described feeler (57).
2. a kind of electric power safety plug-assembly as claimed in claim 1, wherein, by described electric power safety plug-assembly from socket is removed, described in described drive motors (5) antiport drives, stirring protuberance (61) engages at upper stressed flange (76) with described, and described in making, back down column piece (7) thereby move upward described wedge-shaped impression (71) is departed from and the engaging of described wedge shape head, describedly back down that column piece (7) returns to described original state under the effect of described top compression elasticity part (770) so that insert socket next time, now, described wedge shape head does not contact and described flashing indicator light (58) is not worked with described feeler (57).
3. a kind of electric power safety plug-assembly as claimed in claim 1 or 2, wherein, described accumulator cell assembly (81) charges in the time of described latch (4) and contact (31) electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054224.XA CN105591224A (en) | 2016-01-27 | 2016-01-27 | Electric power safety plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054224.XA CN105591224A (en) | 2016-01-27 | 2016-01-27 | Electric power safety plug assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105591224A true CN105591224A (en) | 2016-05-18 |
Family
ID=55930583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610054224.XA Pending CN105591224A (en) | 2016-01-27 | 2016-01-27 | Electric power safety plug assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105591224A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317176A (en) * | 2017-08-23 | 2017-11-03 | 宁波鄞州晶浩正机械设备有限公司 | A kind of novel deduster equipment |
| CN107321745A (en) * | 2017-08-23 | 2017-11-07 | 宁波鄞州晶浩正机械设备有限公司 | A kind of deduster equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11126650A (en) * | 1997-10-24 | 1999-05-11 | Toshikazu Koyama | Automatic putting in/out apparatus for plug |
| 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 |
| CN105186233A (en) * | 2015-10-21 | 2015-12-23 | 杨林 | High-efficiency heat dispersion electric power supply equipment with light-emitting diode (LED) indicator light |
| CN105186200A (en) * | 2015-07-03 | 2015-12-23 | 肖白玉 | Socket with power-on indication lamp |
-
2016
- 2016-01-27 CN CN201610054224.XA patent/CN105591224A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11126650A (en) * | 1997-10-24 | 1999-05-11 | Toshikazu Koyama | Automatic putting in/out apparatus for plug |
| 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 |
| CN105186233A (en) * | 2015-10-21 | 2015-12-23 | 杨林 | High-efficiency heat dispersion electric power supply equipment with light-emitting diode (LED) indicator light |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317176A (en) * | 2017-08-23 | 2017-11-03 | 宁波鄞州晶浩正机械设备有限公司 | A kind of novel deduster equipment |
| CN107321745A (en) * | 2017-08-23 | 2017-11-07 | 宁波鄞州晶浩正机械设备有限公司 | A kind of deduster equipment |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |