CN111244703A - Electric shock prevention socket - Google Patents
Electric shock prevention socket Download PDFInfo
- Publication number
- CN111244703A CN111244703A CN202010035991.2A CN202010035991A CN111244703A CN 111244703 A CN111244703 A CN 111244703A CN 202010035991 A CN202010035991 A CN 202010035991A CN 111244703 A CN111244703 A CN 111244703A
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- China
- Prior art keywords
- wall
- plug
- groove
- fixed
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric shock prevention socket which comprises a bottom shell, wherein a control groove is formed in the side wall of the bottom shell, a rotating sleeve is rotatably connected to the inner wall of the control groove, a sliding shaft is slidably connected to the inner wall of the rotating sleeve, a sliding block is fixed to the circumferential outer wall of the sliding shaft, a sliding groove is formed in the inner wall of the rotating sleeve, the sliding block and the inner wall of the sliding groove are jointly connected with a connecting spring, two symmetrically-arranged power connection plates are fixed to the inner bottom of the control groove, and two mounting grooves are formed in one end, close to the power connection plates, of the sliding shaft. Has the advantages that: the process of pulling out and inserting of whole plug only need rotate and suitably promote the plug and can accomplish, and these actions can be accomplished easily when plug and socket connection in-process, can not cause inconvenience to the use of socket to the socket does not have the selectivity to the plug, can not make the requirement to the type of plug, consequently has very strong adaptability, can be applicable to multiple with the electrical apparatus plug, and then convenient to popularize and use.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an electric shock prevention socket.
Background
The socket is also called as a power socket and a switch socket. The socket means a socket into which one or more circuit wirings are inserted, through which various wirings are inserted; the connection and disconnection between the circuit and the copper piece are realized to finally achieve the connection and disconnection of the part of the circuit.
With the increase of electric equipment, the socket becomes an indispensable part in life, the quality of the socket directly influences the safety of a user, and in the process of inserting the plug into the socket, the conventional socket is powered on when the plug is not completely combined with the socket, so that the metal part of one end which carelessly contacts the plug power connection post in the process directly causes electric shock, and the electric shock is also easily caused when the plug is pulled out, so that the use of the socket seriously threatens the safety of the user, and therefore a safety socket capable of effectively avoiding the electric shock in the plug pulling-out process is urgently needed.
Disclosure of Invention
The invention aims to solve the problem that electric shock is easily caused by mistaken touch when a socket is connected with a plug in the prior art, and provides an electric shock prevention socket.
In order to achieve the purpose, the invention adopts the following technical scheme: an electric shock prevention socket comprises a bottom shell, wherein a control groove is formed in the side wall of the bottom shell, a rotating sleeve is rotatably connected to the inner wall of the control groove, the inner wall of the rotating sleeve is connected with a sliding shaft in a sliding way, the peripheral outer wall of the sliding shaft is fixed with a sliding block, the inner wall of the rotating sleeve is provided with a sliding chute, the slide block and the inner wall of the sliding groove are connected with a connecting spring together, two symmetrically arranged electric connection plates are fixed at the inner bottom of the control groove, two mounting grooves are arranged at one end of the sliding shaft close to the electric contact plate, insertion grooves are arranged at the bottoms of the two mounting grooves in a penetrating manner, connecting rods are fixed on the inner walls of the two mounting grooves, two elastic sheets which are symmetrically arranged are fixed at one ends of the two connecting rods close to the corresponding insertion grooves, the inside of slide shaft is equipped with the electro-magnet, the inside of insertion groove is equipped with closing device, two the lateral wall of connecting rod all is equipped with stop device.
In foretell protection against electric shock socket, stop device is including running through the spacing groove that is "L" shape on seting up on the connecting rod lateral wall, the inner wall in spacing groove is fixed with the permanent magnet, the groove of accomodating that two symmetries set up is seted up to the inner wall of control flume, two accomodate groove and two and connect the board one-to-one, two accomodate the interior bottom in groove and all be fixed with installation spring, two the installation spring is close to the one end that connects the electric board and all is fixed with and accomodate inslot wall sliding connection's limiting plate.
In the above socket for preventing electric shock, the limiting device includes a pressing groove formed in the inner wall of the insertion groove, a plurality of return springs are fixed to the inner bottom of the pressing groove, and a pressing plate is jointly fixed to one end, close to the electromagnet, of each of the plurality of return springs.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, when the plug electric connecting post enters the insertion groove, the connecting rod is not in contact with the electric connecting plate, so that the connecting rod is not electrified, and the plug electric connecting post is completely free of an electrified point in the insertion process, so that electric shock cannot be caused even if the metal part of the plug is inadvertently contacted in the insertion process, the insertion process of the plug is safer, and the electric shock phenomenon is prevented to a limited extent;
2. according to the invention, after the plug is combined with the socket, the plug is rotated to enable the connecting rod to be in contact with the power connection plate, so that the whole circuit is powered on, the powered electromagnet generates strong magnetic force to attract the pressing plate to move towards the inside of the insertion groove, the plug power connection column is clamped by the pressing plate, the plug cannot be easily separated from the socket, and the use process of the electric appliance is more stable.
3. According to the invention, when the connecting rod is contacted with the electric connection plate, the permanent magnet in the limiting groove attracts the limiting plate, so that the limiting plate moves to the inside of the limiting groove, the limiting plate can limit the connecting rod, the connecting rod can not rotate or move outwards, the connecting rod is stably connected with the electric connection plate, the stable electrification is ensured, and the power failure caused by external force interference is avoided;
4. according to the invention, when the plug is pulled out, the plug is pushed to drive the sliding shaft and the connecting rod to move, so that the connecting rod and the limiting plate generate relative displacement, the limiting plate loses the rotation limitation on the connecting rod, the plug can be rotated to cut off the power of the whole circuit, the plug power connection post is not clamped and limited by the pressing plate, the plug can be easily pulled out, and the plug power connection post is not electrified in the plug pulling-out process, so that electric shock cannot be caused even if mistaken contact occurs, and the socket is safer to use;
5. in the invention, the whole plug pulling and inserting process can be completed only by rotating and properly pushing the plug, the actions can be easily completed in the process of connecting the plug and the socket, the use of the socket is not inconvenient, and the socket has no selectivity on the plug and does not make requirements on the type of the plug, so that the plug pulling and inserting device has strong adaptability, can be suitable for various plugs of electric appliances and is further convenient to popularize and use.
Drawings
Fig. 1 is a schematic structural view of an electric shock preventing socket according to the present invention;
FIG. 2 is a cross-sectional view taken along the direction A in FIG. 1;
fig. 3 is a top cross-sectional view of a connection rod portion of an electric shock preventing socket according to the present invention.
In the figure: the device comprises a bottom shell 1, a control groove 2, a rotating sleeve 3, a sliding shaft 4, a sliding groove 5, a sliding block 6, a connecting spring 7, an installation groove 8, an insertion groove 9, a connecting rod 10, an elastic sheet 11, a pressing groove 12, a return spring 13, a pressing plate 14, an electromagnet 15, a limiting groove 16, a permanent magnet 17, an electric plate 18, a containing groove 19, an installation spring 20 and a limiting plate 21.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, an electric shock preventing socket comprises a bottom shell 1, a control groove 2 is formed on the side wall of the bottom shell 1, a rotating sleeve 3 is rotatably connected on the inner wall of the control groove 2, a sliding shaft 4 is slidably connected on the inner wall of the rotating sleeve 3, a sliding block 6 is fixed on the circumferential outer wall of the sliding shaft 4, a sliding groove 5 is formed on the inner wall of the rotating sleeve 3, the sliding block 6 and the inner wall of the sliding groove 5 are jointly connected with a connecting spring 7, the sliding block 6 is slidably connected with the inner wall of the sliding groove 5, two symmetrically arranged power connection plates 18 are fixed on the inner bottom of the control groove 2, two mounting grooves 8 are formed in one end of the sliding shaft 4 close to the power connection plate 18, insertion grooves 9 are respectively formed in the bottoms of the two mounting grooves 8, connecting rods 10 are fixed on the inner walls of the two mounting grooves 8, two symmetrically arranged spring plates 11 are respectively fixed, the electromagnet 15 is embedded in the symmetrical center of the two insertion grooves 9, the pressing device is arranged inside the insertion grooves 9, and the side walls of the two connecting rods 10 are provided with limiting devices.
The limiting device comprises a limiting groove 16 which is arranged on the side wall of the connecting rod 10 in an L shape in a penetrating way, a permanent magnet 17 is fixed on the inner wall of the limiting groove 16, two symmetrically arranged accommodating grooves 19 are arranged on the inner wall of the control groove 2, the two accommodating grooves 19 correspond to the two electric plates 18 one by one, mounting springs 20 are fixed at the inner bottoms of the two accommodating grooves 19, limiting plates 21 which are connected with the inner walls of the accommodating grooves 19 in a sliding way are fixed at one ends of the two mounting springs 20 close to the electric plates 18, the connecting rod 10 cannot rotate and is pulled outwards through the blocking of the limiting plates 21, the connecting rod 10 can be moved to the notch position of the limiting groove 16 only after being pushed inwards, the rotation limitation of the connecting rod 10 can be removed, because the limiting groove 16 is in an L shape, one section of the limiting groove is arranged along the axial direction of the connecting rod 10, the other section of the limiting groove is arranged along the radial direction of the connecting rod 10, and the radial direction, the connecting rod 10 can be disengaged from the limiting groove 16 in the radial direction after moving in the axial direction.
The limiting device comprises a pressing groove 12 arranged on the inner wall of the insertion groove 9, the pressing groove 12 is located on one side, far away from the electromagnet 15, of the insertion groove 9, a plurality of reset springs 13 are fixed to the inner bottom of the pressing groove 12, one ends, close to the electromagnet 15, of the reset springs 13 are jointly fixed with a pressing plate 14, the pressing plate 14 slides towards the inside of the insertion groove 9 under the attraction effect after the electromagnet 15 is electrified, and therefore the plug is clamped and limited, and the plug is prevented from falling off easily.
According to the invention, when a plug is inserted into a socket, firstly, an electric connecting post on the plug is aligned to an insertion groove 9, then the electric connecting post is pushed into the insertion groove 9 until the electric connecting post is contacted with an elastic sheet 11, so that the electric connecting post is clamped by the elastic sheet 11 to be primarily limited, then the plug is rotated, and as the electric connecting post is positioned in the insertion groove 9, the plug acts on a sliding shaft 4, so that the sliding shaft 4 and a rotating sleeve 3 synchronously rotate, and then a connecting rod 10 on the sliding shaft 4 rotates along with the rotating shaft until the connecting rod 10 is abutted against an electric connecting plate 18, so that a circuit is electrified, at the moment, the plug can be loosened, and the circuit can be stably;
when the connecting rod 10 moves to a position abutting against the electric receiving plate 18, the permanent magnet 17 in the limiting groove 16 attracts the limiting plate 21, so that the limiting plate 21 stretches the mounting spring 20 and further moves towards the inside of the limiting groove 16, and the limiting plate 21 plays a limiting role in the connecting rod 10, in this state, the connecting rod 10 is blocked by the connecting rod 10 and cannot rotate, so that the connecting rod 10 cannot be disconnected due to the rotation of an external acting force, and meanwhile, the connecting rod 10 cannot move towards the outside of the control groove 2 under the blocking of the limiting plate 21, so that the connecting rod 10 cannot be separated from the electric receiving plate 18 under the action of an external pulling force to disconnect a circuit, and the connection of the whole circuit is more stable;
after the connecting rod 10 is in contact with the power connection plate 18 for electrification, the electromagnet 15 is electrified to have strong magnetic force, so that the compression plate 14 is attracted to move towards the electromagnet 15, the compression plate 14 is tightly abutted against a plug power connection post, the plug power connection post is clamped by the compression plate 14, the plug is prevented from being easily separated from the insertion groove 9, the connection stability of the plug and the socket is ensured, the situation that the plug is easily pulled by external acting force to cause power failure is avoided, the use process of an electric appliance is more stable, meanwhile, the clamping force of the compression plate 14 is limited, when very large pulling force is applied to the plug externally, the plug is separated from the socket, the situation that electric shock and fire caused by line damage due to pulling when external accidents occur is avoided, and the electric appliance is safer to;
when the plug needs to be pulled out, the plug is held by hand and pushed towards the inside of the control groove 2, so that the plug drives the sliding shaft 4 to move, the sliding shaft 4 stretches the connecting spring 7 and moves towards the inside of the control groove 2, the limiting groove 16 and the limiting plate 21 slide relatively, the limiting plate 21 moves to the notch of the L-shaped limiting groove 16, in this state, the limiting plate 21 does not limit the rotation of the connecting rod 10 any more, the plug can be rotated to drive the sliding shaft 4 and the rotating sleeve 3 to rotate, the connecting rod 10 and the limiting plate 21 are separated in a rotating way, the whole circuit is powered off, the electromagnet 15 is powered off and does not have magnetic force any more, the pressing plate 14 is reset under the elastic force of the reset spring 13, the plug connecting post is not limited any more and can be pulled out easily, therefore, after the plug can be pulled out, and the whole circuit is powered off in the plug pulling-out process, therefore, even if the metal part of the plug power connection post is touched carelessly in the plug pulling-out process, electric shock cannot be caused, so that the electric appliance is safer to use, the plug only needs to be rotated and pushed in the whole pulling-out and inserting process, the plug and the socket are very simple and convenient to combine, inconvenience in use cannot be caused, and after the plug is pulled out, the sliding shaft 4 resets under the elastic force action of the connecting spring 7, so that the whole socket returns to the initial state to wait for next use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides an electric shock prevention socket, includes drain pan (1), its characterized in that, control slot (2) have been seted up to the lateral wall of drain pan (1), the inner wall of control slot (2) rotates and is connected with commentaries on classics cover (3), the inner wall sliding connection of commentaries on classics cover (3) has slide shaft (4), the circumference outer wall of slide shaft (4) is fixed with slider (6), spout (5) have been seted up to the inner wall of commentaries on classics cover (3), slider (6) and the inner wall of spout (5) are connected with connecting spring (7) jointly, the interior bottom of control slot (2) is fixed with two symmetrical electricity receiving board (18) that set up, slide shaft (4) are close to the one end that connects electricity receiving board (18) and have been seted up two mounting grooves (8), the bottom of two mounting grooves (8) all runs through and has seted up insertion groove (9), the inner wall of two mounting grooves (, two elastic sheets (11) which are symmetrically arranged are fixed at one end, close to the corresponding insertion groove (9), of each connecting rod (10), an electromagnet (15) is arranged inside each sliding shaft (4), a pressing device is arranged inside each insertion groove (9), and limiting devices are arranged on the side walls of the two connecting rods (10).
2. The socket according to claim 1, wherein the limiting device comprises an L-shaped limiting groove (16) penetrating through the side wall of the connecting rod (10), a permanent magnet (17) is fixed on the inner wall of the limiting groove (16), two symmetrically arranged accommodating grooves (19) are formed in the inner wall of the control groove (2), the two accommodating grooves (19) correspond to the two receiving plates (18) one by one, mounting springs (20) are fixed at the inner bottoms of the two accommodating grooves (19), and limiting plates (21) slidably connected with the inner wall of the accommodating grooves (19) are fixed at one ends of the two mounting springs (20) close to the receiving plates (18).
3. The socket of claim 1, wherein the limiting device comprises a pressing groove (12) formed in the inner wall of the insertion groove (9), a plurality of return springs (13) are fixed to the inner bottom of the pressing groove (12), and a pressing plate (14) is jointly fixed to one end of each return spring (13) close to the electromagnet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035991.2A CN111244703B (en) | 2020-01-14 | 2020-01-14 | Electric shock prevention socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035991.2A CN111244703B (en) | 2020-01-14 | 2020-01-14 | Electric shock prevention socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111244703A true CN111244703A (en) | 2020-06-05 |
| CN111244703B CN111244703B (en) | 2021-12-14 |
Family
ID=70874533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010035991.2A Active CN111244703B (en) | 2020-01-14 | 2020-01-14 | Electric shock prevention socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111244703B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117602A (en) * | 2020-09-29 | 2020-12-22 | 杭州依玲凌科技有限公司 | Automatic fastening, wear-reducing and energy-saving device for computer interface by utilizing piezoelectric material |
| CN112952437A (en) * | 2021-01-27 | 2021-06-11 | 富创科技(江西)有限公司 | Female end of electric connector and electric connector |
| CN113097785A (en) * | 2021-04-21 | 2021-07-09 | 徐良 | Power supply cutting-off extension socket suitable for dustproof, waterproof and anti-drop |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724242Y (en) * | 2004-08-09 | 2005-09-07 | 刘景霞 | Direct inserting shock-proof anti-slip safety socket |
| CN201018076Y (en) * | 2007-01-12 | 2008-02-06 | 肖秉海 | Switch through type safety power supply socket |
| KR20110028129A (en) * | 2009-09-11 | 2011-03-17 | 주식회사 성우하이텍 | Safety receptacle and multiful tap using the same |
| CN207069129U (en) * | 2017-08-24 | 2018-03-02 | 温州冲亚电子科技有限公司 | A kind of rotating mechanism based on socket |
-
2020
- 2020-01-14 CN CN202010035991.2A patent/CN111244703B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724242Y (en) * | 2004-08-09 | 2005-09-07 | 刘景霞 | Direct inserting shock-proof anti-slip safety socket |
| CN201018076Y (en) * | 2007-01-12 | 2008-02-06 | 肖秉海 | Switch through type safety power supply socket |
| KR20110028129A (en) * | 2009-09-11 | 2011-03-17 | 주식회사 성우하이텍 | Safety receptacle and multiful tap using the same |
| CN207069129U (en) * | 2017-08-24 | 2018-03-02 | 温州冲亚电子科技有限公司 | A kind of rotating mechanism based on socket |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117602A (en) * | 2020-09-29 | 2020-12-22 | 杭州依玲凌科技有限公司 | Automatic fastening, wear-reducing and energy-saving device for computer interface by utilizing piezoelectric material |
| CN112952437A (en) * | 2021-01-27 | 2021-06-11 | 富创科技(江西)有限公司 | Female end of electric connector and electric connector |
| CN112952437B (en) * | 2021-01-27 | 2022-09-02 | 富创科技(江西)有限公司 | Female end of electric connector and electric connector |
| CN113097785A (en) * | 2021-04-21 | 2021-07-09 | 徐良 | Power supply cutting-off extension socket suitable for dustproof, waterproof and anti-drop |
| CN113097785B (en) * | 2021-04-21 | 2023-02-28 | 国网新疆电力有限公司奎屯供电公司 | Power supply cutting-off extension socket suitable for dustproof, waterproof and anti-drop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111244703B (en) | 2021-12-14 |
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Effective date of registration: 20211112 Address after: 404700 Building 8, Vocational Education Industrial Park, Wushan County, Chongqing Applicant after: Chongqing Shennv Pharmaceutical Co., Ltd Address before: 450000 new campus of Zhengzhou University, No. 100, science Avenue, high tech Zone, Zhengzhou City, Henan Province Applicant before: Li Jianke |
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| GR01 | Patent grant |