CN105449452A - Plug device stable in operation - Google Patents
Plug device stable in operation Download PDFInfo
- Publication number
- CN105449452A CN105449452A CN201610054058.3A CN201610054058A CN105449452A CN 105449452 A CN105449452 A CN 105449452A CN 201610054058 A CN201610054058 A CN 201610054058A CN 105449452 A CN105449452 A CN 105449452A
- Authority
- CN
- China
- Prior art keywords
- column piece
- back down
- wedge
- drive motors
- 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
- 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
The invention provides a plug device stable in operation. The plug device comprises a frame (8) fixedly provided with an outer shell (9) and two bolts (4) which are fixedly connected with the frame (8) and are arranged in a left-right symmetry mode. The two bolts (4) are used for being inserted into holes in a socket (3) so as to make electric contact with contacts (31) respectively. The frame (8) is further provided with two jacking pillar pieces (7) which are arranged in a left-right symmetry mode and slidably matched with each other. The two jacking pillar pieces (7) are structurally in mirror symmetry, each jacking pillar piece (7) comprises a jacking pillar foot (72) located at the lower end and used for being in joint with the socket (3), a wedge-shaped groove (71) formed in the side face, facing outside, of the corresponding jacking pillar piece (7), an upper stressed protruding plate (76) and a lower stressed protruding plate (75) which are located on the side face, facing inside, of the corresponding jacking pillar piece (7) and a limiting end (77) located at the upper end and used for being in joint with the outer shell (9).
Description
Technical field
The present invention relates to the plug device field for electrical outlets, especially a kind of stable plug device.
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 stable plug device, it can overcome defect of the prior art.
According to a kind of stable plug device 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 two ends, left and right of described drive motors are provided with shock absorption strip and are fixedly connected with described support body, the setting of described shock absorption strip is in order to reduce operationally the produced shaking force of described drive motors thus to increase the stability that described drive motors runs, 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, the shell of described drive motors is provided with electronic-controlled installation to be electrically connected with described drive motors, the setting of described electronic-controlled installation is in order to control the velocity of rotation of described drive motors thus can regulate the movement velocity of described internal thread drive block as required, 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 device 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 stable plug device of the present invention, wherein shows latch and can be inserted in the jack of socket.
Fig. 2 illustrates the state of stable plug device 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 stable plug device 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 two ends, left and right of described drive motors 5 are provided with shock absorption strip 53 and are fixedly connected with described support body 8, the setting of described shock absorption strip 53 is in order to reduce operationally the produced shaking force of described drive motors 5 thus to increase the stability that described drive motors 5 runs, 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, the shell of described drive motors 5 is provided with electronic-controlled installation 55 to be electrically connected with described drive motors 5, the setting of described electronic-controlled installation 55 is in order to control the velocity of rotation of described drive motors 5 thus can regulate the movement velocity of described internal thread drive block 6 as required, 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 device 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. a stable plug device, 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 two ends, left and right of described drive motors (5) are provided with shock absorption strip (53) and are fixedly connected with described support body (8), the setting of described shock absorption strip (53) is in order to reduce operationally the produced shaking force of described drive motors (5) thus to increase the stability that described drive motors (5) runs, 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, the shell of described drive motors (5) is provided with electronic-controlled installation (55) to be electrically connected with described drive motors (5), the setting of described electronic-controlled installation (55) is in order to control the velocity of rotation of described drive motors (5) thus can regulate the movement velocity of described internal thread drive block (6) as required, 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 stable plug device as claimed in claim 1; Wherein, after described plug device 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 stable plug device 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 |
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CN201610054058.3A CN105449452A (en) | 2016-01-27 | 2016-01-27 | Plug device stable in operation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610054058.3A CN105449452A (en) | 2016-01-27 | 2016-01-27 | Plug device stable in operation |
Publications (1)
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CN105449452A true CN105449452A (en) | 2016-03-30 |
Family
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Family Applications (1)
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CN201610054058.3A Pending CN105449452A (en) | 2016-01-27 | 2016-01-27 | Plug device stable in operation |
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CN105958282A (en) * | 2016-07-21 | 2016-09-21 | 郑静 | Electric power transmission interface device |
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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 |
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CN106229750A (en) * | 2016-07-21 | 2016-12-14 | 龚云新 | A kind of electric power interface device |
CN106229752A (en) * | 2016-07-21 | 2016-12-14 | 广州市裘袋贸易有限公司 | One can be dispelled the heat interface device |
CN109398139A (en) * | 2017-01-19 | 2019-03-01 | 崔连臣 | A kind of charging electric motor vehicles stake device |
CN106887765A (en) * | 2017-03-08 | 2017-06-23 | 晋江市东坤电子实业有限公司 | A kind of novel electric power electric supply installation |
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Application publication date: 20160330 |