CN214589368U - Socket protection against electric shock shutter - Google Patents
Socket protection against electric shock shutter Download PDFInfo
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- CN214589368U CN214589368U CN202120354214.4U CN202120354214U CN214589368U CN 214589368 U CN214589368 U CN 214589368U CN 202120354214 U CN202120354214 U CN 202120354214U CN 214589368 U CN214589368 U CN 214589368U
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Abstract
The utility model provides a socket anti-electric shock protection door, which comprises a positioning cover plate arranged on a socket, wherein the positioning cover plate is provided with jacks, the jacks comprise a zero line jack and a live line jack, one side of the positioning cover plate, which is close to the socket, is provided with a zero line protection door and a live line protection door in a sliding manner, and one side of the positioning cover plate, which is close to the socket, is also provided with a reset device for driving the zero line protection door and the live line protection door to be opened or closed simultaneously; zero line shutter includes that first drive inclined plane and first shelter from the piece, and the live wire shutter includes that second drive inclined plane and second shelter from the piece, and first drive inclined plane is relative setting with the zero line jack, and second drive inclined plane is relative setting with the live wire jack, and just first shelter from the piece setting and deviate from one side of live wire jack at second drive inclined plane, and the second shelters from the piece setting and deviates from one side of zero line jack at first drive inclined plane. The zero line protective door and the live wire protective door are opened or closed at the same time through the reset device, so that the electric shock prevention effect of the socket is improved.
Description
Technical Field
The utility model relates to a socket protection against electric shock technical field specifically, relates to a socket protection against electric shock shutter.
Background
Along with the increasing of electrification degree, the living power consumption demand is higher and higher, and the scene of use is also more and more extensive, for the safe consideration of power consumption, can set up the shutter device of protection against electric shock in the socket, be in order to prevent that electrically conductive class pin or foreign matter unilateral from inserting the jack, prevent especially that child's finger from inserting in the jack, provide safe and reliable's power consumption environment for the user.
The current chinese patent with publication number CN210576637U discloses a mounting structure of socket shutter, including socket panel, slip setting at the inboard shutter of socket panel and the elastic component that can make the shutter reset, the elastic component can promote the shutter and remove to the guard position who hides socket panel's jack, a serial communication port, socket panel disposes the limit structure that can restrict the guard position of shutter, be provided with supplementary mounting structure on the socket panel, be provided with spacing arch on the supplementary mounting structure, when the shutter is in the guard position, spacing arch shelters from the shutter top, a interval has between shutter and the supplementary mounting structure.
The inventor considers that the electric shock protection door structure in the prior art has poor electric shock protection effect and has a point to be improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a socket protection against electric shock shutter.
According to the utility model provides a socket protection against electric shock shutter, including the location apron of installing on the socket, the jack has been seted up on the location apron, the jack includes zero line jack and live wire jack, one side that the location apron is close to the socket slides and is provided with zero line shutter and live wire shutter, one side that the location apron is close to the socket still is provided with the resetting means that is used for driving zero line shutter and live wire shutter to open or close simultaneously; zero line shutter includes first drive inclined plane and first shielding piece, the live wire shutter includes that second drive inclined plane and second shield piece, first drive inclined plane is relative setting with the zero line jack, second drive inclined plane is relative setting with the live wire jack, just first shielding piece sets up the one side that deviates from the live wire jack at second drive inclined plane, the second shields the one side that the piece setting deviates from the zero line jack at first drive inclined plane.
Preferably, the jacks comprise two stages of jacks, the reset device comprises a first reset device, the zero line protection door comprises a first zero line protection door, the first driving inclined plane comprises a two-stage jack first driving inclined plane, the first shielding piece comprises a two-stage jack first shielding piece, the two-stage jack first shielding piece is fixedly connected with one side, away from the positioning cover plate, of the two-stage jack first driving inclined plane, and the two-stage jack first shielding piece and the two-stage jack first driving inclined plane are arranged at intervals; the live wire protective door comprises a first live wire protective door, the second driving inclined plane comprises a two-stage jack second driving inclined plane, the second shielding piece comprises a two-stage jack second shielding piece, the two-stage jack second shielding piece is fixedly connected with one side, away from the positioning cover plate, of the two-stage jack second driving inclined plane, and the two-stage jack second shielding piece and the two-stage jack second driving inclined plane are arranged at intervals; one side of the positioning cover plate close to the socket is provided with a protective door positioning frame, and the first reset device, the first zero line protective door and the first live line protective door are all installed in the protective door positioning frame and are in sliding fit with the protective door positioning frame.
Preferably, the first reset device comprises a first spring, and two ends of the first spring respectively abut against the side walls of the first zero line protection door and the first live line protection door which are oppositely arranged.
Preferably, the first drive inclined plane of two-stage jack and the second drive inclined plane of two-stage jack are all provided with a mutual avoidance groove, and when the first zero line shutter and the first live wire shutter are opened simultaneously, the first drive inclined plane of two-stage jack and the second drive inclined plane of two-stage jack are mutually clamped.
Preferably, supporting legs are arranged at the end parts, far away from each other, of the first zero line protection door and the first live line protection door.
Preferably, the jack further comprises a third-level jack, the reset device further comprises a second reset device, the zero line protection door further comprises a second zero line protection door, the first driving inclined plane further comprises a third-level jack first driving inclined plane, the first shielding piece further comprises a third-level jack first shielding piece, and the third-level jack first shielding piece is fixedly connected with one side, away from the positioning cover plate, of the third-level jack first driving inclined plane; the fire wire protection door further comprises a second fire wire protection door, the second driving inclined plane comprises a third-level jack second driving inclined plane, the second shielding piece comprises a third-level jack second shielding piece, the third-level jack second shielding piece is fixedly connected with one side, away from the positioning cover plate, of the third-level jack second driving inclined plane, and the third-level jack second shielding piece and the third-level jack second driving inclined plane are arranged at intervals; and one side of the positioning cover plate, which is close to the socket, is provided with a protective door guide groove, and the second reset device, the second zero line protective door and the second fire line protective door are all arranged in the protective door guide groove and are in sliding fit with the protective door guide groove.
Preferably, a clearance groove is formed between the first driving inclined plane of the third-stage jack and the first shielding piece of the third-stage jack or between the second driving inclined plane of the third-stage jack and the second shielding piece of the third-stage jack.
Preferably, two protection door guide grooves are arranged on the positioning cover plate, an included angle between the two protection door guide grooves is an acute angle, the first driving inclined plane of the third-stage jack is embedded in any protection door guide groove and is in sliding fit with the protection door guide groove, and the second driving inclined plane of the third-stage jack is embedded in the other protection door guide groove and is in sliding fit with the protection door guide groove.
Preferably, the second resetting device comprises a second spring, the second spring is arranged in two protection door guide grooves, the stretching direction of the second spring is parallel to the length direction of the protection door guide groove corresponding to the second spring, two ends of the second spring respectively support against the inner wall of the protection door guide groove where the second zero line protection door is located and the first driving inclined plane of the third-level jack, and two ends of the second spring respectively support against the inner wall of the protection door guide groove where the second live line protection door is located and the second driving inclined plane of the third-level jack.
Preferably, an arc-shaped step is arranged in the guide groove of the protective door, and the second spring is embedded in the arc-shaped step and is in sliding fit with the arc-shaped step.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a first drive inclined plane and second shielding piece cooperate and seal the zero line jack, shield the live wire jack through second drive inclined plane and first shielding piece to open or close when realizing zero line shutter and live wire shutter through resetting means, thereby improved the protection against electric shock effect of socket, and then help improving the security that the socket used;
2. the utility model has the advantages that the structure of the zero line protective door and the live line protective door which are in modular design is helpful to improve the convenience and the installation efficiency of the assembly of the zero line protective door and the live line protective door, thereby being helpful to reduce the cost;
3. through the guide effect of shutter guide rail and arc step, help improving the stability of second spring motion, and then help improving the stability of protection against electric shock shutter work.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the utility model mainly showing the overall structure of the anti-electric shock protection door;
fig. 2 is a schematic view of the positioning cover plate according to the present invention;
fig. 3 is a schematic sectional view of the overall structure of the anti-electric shock protection door of the present invention;
fig. 4 is an explosion diagram of the overall structure of the anti-electric shock protection door of the present invention;
fig. 5 is a schematic view of the present invention mainly showing the overall structure of the second zero line protection door.
Reference numerals: 1. positioning a cover plate; 11. two stages of jacks; 12. a third-stage jack; 13. a zero line jack; 14. a live wire jack; 15. a shutter positioning frame; 16. a protective door guide groove; 161. an arc-shaped step; 2. a zero line protection door; 21. a first drive ramp; 22. a first shielding sheet; 3. a fire line protection door; 31. a second drive ramp; 32. a second shielding sheet; 4. a resetting device; 41. a first spring; 42. a second spring; 5. a first zero line protection door; 51. a first driving inclined plane of the two-stage jack; 52. a first shielding piece of the two-stage jack; 6. a first fire line protection door; 61. a second driving inclined plane of the two-stage jack; 62. the second shielding piece of the two-stage jack; 63. supporting legs; 64. a first mounting post; 65. avoiding the grooves from each other; 7. a second zero line protection door; 71. a third stage jack first driving inclined plane; 72. a third-stage jack first shielding piece; 8. a second fire line protection door; 81. a third stage jack second driving inclined plane; 82. a third-stage jack second shielding piece; 83. a second mounting post; 9. and (5) avoiding a clearance groove.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, according to the utility model provides a pair of socket protection against electric shock shutter, including installing location apron 1 on the socket, seted up two-stage jack 11 and tertiary jack 12 on the location apron 1, two-stage jack 11 and tertiary jack 12 all include zero line jack 13 and live wire jack 14. Zero line shutter 2 is installed to zero line jack 13 department on the location apron 1, and live wire shutter 3 is installed to live wire jack 14 department on the location apron 1, and still is provided with on the location apron 1 and is used for the drive to be the resetting means 4 that the zero line shutter 2 and the live wire shutter 3 that correspond the setting opened or closed simultaneously.
Zero line shutter 2 includes first drive inclined plane 21 and first shielding piece 22, and live wire shutter 3 includes that second drive inclined plane 31 and second shield piece 32, and first drive inclined plane 21 is relative setting with zero line jack 13, and second drive inclined plane 31 is relative setting with live wire jack 14, and first shielding piece 22 sets up the one side that deviates from live wire jack 14 at second drive inclined plane 31, and the second shields piece 32 setting up the one side that deviates from zero line jack 13 at first drive inclined plane 21. And the inclination angles of the first driving inclined surface 21 and the second driving inclined surface 31 are not less than 35 degrees, and 35 degrees is preferred in the application.
As shown in fig. 2 and 4, a protective door positioning frame 15 is integrally formed on one side of the positioning cover plate 1 close to the socket, the two-stage jacks 11 are located in the protective door positioning frame 15, and the protective door positioning frame 15 is approximately cross-shaped. Zero line shutter 2 includes first zero line shutter 5, and live wire shutter 3 includes first live wire shutter 6, and resetting means 4 includes first resetting means. First resetting means, first zero line shutter 5 and first live wire shutter 6 three all inlay and establish in shutter locating frame 15 and rather than the cooperation that slides, and first zero line shutter 5 and the cooperation of first live wire shutter 6 shield zero line jack 13 and live wire jack 14 of two-stage jack 11.
The first driving inclined plane 21 on the first zero line protection door 5 is a two-stage jack first driving inclined plane 51, and the first shielding piece 22 on the first zero line protection door 5 is a two-stage jack first shielding piece 52; the second driving inclined plane 31 on the first live wire protection door 6 is a two-stage jack second driving inclined plane 61, and the second shielding piece 32 on the first live wire protection door 6 is a two-stage jack second shielding piece 62. The first driving inclined plane 51 of the two-stage jack is arranged corresponding to the zero line jack 13, the first shielding piece 52 of the two-stage jack is integrally formed on one side of the first driving inclined plane 51 of the two-stage jack, which is far away from the positioning cover plate 1, and the first shielding piece 52 of the two-stage jack and the first driving inclined plane 51 of the two-stage jack are arranged at intervals on the same horizontal plane.
The two-stage jack second driving inclined plane 61 and the live wire jack 14 are correspondingly arranged, the two-stage jack second shielding piece 62 is integrally formed on one side, away from the positioning cover plate 1, of the two-stage jack second driving inclined plane 61, and the two-stage jack second shielding piece 62 and the two-stage jack second driving inclined plane 61 are arranged at intervals on the same horizontal plane.
Under a normal state, the two-stage jack first shielding piece 52 is positioned on one side of the two-stage jack second driving inclined surface 61, which is far away from the live line jack 14, and the two-stage jack second shielding piece 62 is positioned on one side of the two-stage jack first driving inclined surface 51, which is far away from the neutral line jack 13. And the two-step jack first driving slopes 51 and the two-step jack second driving slopes 61 are inclined in opposite directions.
The equal integrated into one piece of tip that first zero line shutter 5 and first live wire shutter 6 kept away from each other has supporting legs 63, supporting legs 63 have two at the equal interval shaping of tip that first zero line shutter 5 and first live wire shutter 6 kept away from each other, with the help of the cooperation of four supporting legs 63, the stability of installing in shutter locating frame 15 of first zero line shutter 5 and first live wire shutter 6 two has been improved, the condition that the slope takes place for the two of first zero line shutter 5 and first live wire shutter 6 has been reduced simultaneously and has been taken place.
The first reset device is a first spring 41, two ends of the first spring 41 respectively abut against the side walls of the first zero line protective door 5 and the first live line protective door 6 which are oppositely arranged, and the first spring 41 is arranged between the first zero line protective door 5 and the first live line protective door 6. Homogeneous integrated into one piece has first erection column 64 on first zero line shutter 5 and the first live wire shutter 6, and the first erection column 64 that corresponds is all established to the both ends of two first springs 41 to improved the flexible stability of first spring 41, and then improved the stability that first zero line shutter 5 and first live wire shutter 6 opened or closed zero line jack 13 and live wire jack 14.
Under the normal use condition, the two-stage plug is inserted into the two-stage jack 11 and simultaneously contacts the first driving inclined plane 51 of the two-stage jack and the second driving inclined plane 61 of the two-stage jack, at the moment, the pressures of the first driving inclined plane 51 of the two-stage jack and the second driving inclined plane 61 of the two-stage jack are approximately equal, the first zero line protective door 5 and the first live line protective door 6 move oppositely under the action of horizontal component force borne by the first driving inclined plane 51 of the two-stage jack and the second driving inclined plane 61 of the two-stage jack, and the two first springs 41 are stressed and compressed. The first driving inclined plane 51 of the two-stage jack and the second driving inclined plane 61 of the two-stage jack are provided with a mutual avoiding groove 65, and the first driving inclined plane 51 of the two-stage jack and the second driving inclined plane 61 of the two-stage jack are clamped with each other.
The two-stage jack first shielding piece 52 and the two-stage jack second shielding piece 62 are respectively removed from the live jack 14 and the neutral jack 13, and finally the two-stage plug is in electric shock contact with a power supply through the two-stage jack 11. When the two-stage plug is pulled out, the first zero line protective door 5 and the first live line protective door 6 are reset to the original state under the action of the two first springs 41.
Under the abnormal use condition, when a conductive thin rod or a foreign body is inserted from the zero line jack 13 or the live line jack 14 of the two-stage jack 11 on one side, the conductive thin rod or foreign matter first contacts the first driving inclined surface 51 of the two-stage jack or the second driving inclined surface 61 of the two-stage jack, the first zero line protective door 5 or the first live line protective door 6 moves towards the live line jack 14 or the zero line jack 13 under the action of horizontal component force, then the conductive thin rod or foreign matter contacts the second shielding piece 62 of the two-stage jack or the first shielding piece 52 of the two-stage jack, because the two-stage jack first shielding piece 52 and the two-stage jack second shielding piece 62 are both planar structures, the force of inserting the conductive thin rod or the foreign matter cannot drive the two-stage jack second shielding piece 62 or the two-stage jack first shielding piece 52 to move, so that the conductive thin rod or the foreign matter is effectively prevented from continuously penetrating into the two-stage jack 11.
As shown in fig. 2, 4 and 5, two protection door guide grooves 16 are integrally formed on one side of the positioning cover plate 1 close to the socket, two protection door guide grooves 16 are integrally formed on the positioning cover plate 1, the end portions of the two protection door guide grooves 16 intersect, and the included angle between the two protection door guide grooves 16 is 60 degrees. The zero line jack 13 and the live line jack 14 of the third-level jack 12 are respectively positioned in two protective door guide grooves 16. Zero line shutter 2 still includes second zero line shutter 7, and live wire shutter 3 includes second live wire shutter 8, and resetting means 4 still includes second resetting means. And the second reset device, the second zero line protective door 7 and the second live wire protective door 8 are all arranged in the two protective door guide grooves 16 and are matched with the two protective door guide grooves in a sliding manner. And the second zero line protective door 7 and the second live line protective door 8 are matched with each other to shield a zero line jack 13 and a live line jack 14 of the third-level jack 12.
The first driving inclined plane 21 on the second zero line protection door 7 is a first driving inclined plane 71 with three-level jacks, and the first shielding piece 22 on the second zero line protection door 7 is a first shielding piece 72 with three-level jacks; the second driving inclined plane 31 on the second fire wire protection door 8 is a third-level jack second driving inclined plane 81, and the second shielding piece 32 on the second fire wire protection door 8 is a third-level jack second shielding piece 82. The third-level jack first driving inclined plane 71 is arranged corresponding to the zero line jack 13, and the third-level jack first shielding piece 72 is integrally formed on one side, away from the positioning cover plate 1, of the third-level jack first driving inclined plane 71; third grade jack second drive inclined plane 81 is corresponding the setting with live wire jack 14, and third grade jack second shelters from piece 82 integrated into one piece and deviates from the one side of location apron 1 at third grade jack second drive inclined plane 81.
The shapes of the third-stage jack first shielding piece 72 and the third-stage jack second shielding piece 82 are both approximate to W shapes, and a clearance groove 9 is formed between the third-stage jack second driving inclined surface 81 and the third-stage jack second shielding piece 82. The clearance groove 9 is positioned at the back of the second driving inclined surface 81 of the third-stage jack.
Under a normal state, the first driving inclined plane 71 of the third-level jack is embedded in one side, close to the included angle, of the protective door guide slot 16 where the zero line jack 13 is located, and the second driving inclined plane 81 of the third-level jack is embedded in one side, close to the included angle, of the protective door guide slot 16 where the live line jack 14 is located. And the inclined surfaces of the third-stage jack first driving inclined surface 71 and the third-stage jack second driving inclined surface 81 are both positioned at one side close to the included angle of the protective door guide groove 16. And the third-stage jack first shielding piece 72 is inserted into the clearance groove 9, and the third-stage jack second shielding piece 82 covers the back of the third-stage jack first driving inclined plane 71.
The second reset device is a second spring 42, the second spring 42 is respectively embedded in the two protection door guide slots 16, the length directions of the two second springs 42 are all in the same direction as the length direction of the corresponding protection door guide slot 16, and the two second springs 42 are in sliding fit with the corresponding protection door guide slot 16. Two ends of one second spring 42 respectively abut against the first driving inclined surface 71 of the third-stage jack and the inner wall of the protective door guide groove 16, and two ends of the other second spring 42 respectively abut against the second driving inclined surface 81 of the third-stage jack and the inner wall of the protective door guide groove 16.
Homogeneous body forming has the second erection column 83 on tertiary first drive inclined plane 71 of jack and tertiary jack second drive inclined plane 81, second erection column 83 is relative setting with second spring 42, and arbitrary second spring 42 all overlaps with the relative one end of second erection column 83 and establishes second erection column 83, thereby the stability of second spring 42 motion has been improved, and is further, two guard gate guide slots 16 keep away from the equal integrated into one piece in one side of contained angle and have arc step 161, when ensureing that second spring 42 is compressed, the condition of dislocation does not take place.
Under the normal use condition, tertiary plug inserts tertiary jack 12 to contact tertiary jack first drive inclined plane 71 and tertiary jack second drive inclined plane 81 simultaneously, at this moment, the first drive inclined plane 71 of tertiary jack and the second drive inclined plane 81 of tertiary jack receive the pressure roughly equal, second zero line shutter 7 and second live wire shutter 8 move along the length direction of shutter guide slot 16 under the effect of the horizontal direction component of tertiary jack first drive inclined plane 71 and tertiary jack second drive inclined plane 81 received, two second springs 42 are the atress compression respectively, tertiary jack second shielding piece 82 and tertiary jack first shielding piece 72 remove from the top of zero line jack 13 and live wire jack 14 respectively, finally, tertiary plug inserts tertiary jack 12 to electrocute the contact with the power in the socket. When the tertiary plug is pulled out, the second zero line protective door 7 and the second live line protective door 8 automatically reset to the original state under the action of the two second springs 42.
Under the abnormal use condition, when a conductive thin rod or a foreign matter is inserted into one side of the zero line jack 13 or the live line jack 14 of the third-level jack 12, the conductive thin rod or the foreign matter firstly contacts the first driving inclined surface 71 or the second driving inclined surface 81 of the third-level jack, the second zero line protection door 7 or the second live line protection door 8 moves along the length direction of the protection door guide groove 16 under the action of horizontal component force, and then the conductive thin rod or the foreign matter contacts the second shielding piece 82 or the first shielding piece 72 of the third-level jack, because the first shielding piece 72 of the third-level jack and the second shielding piece 82 of the third-level jack are both in a plane structure, the force of inserting the conductive thin rod or the foreign matter cannot drive the second shielding piece 82 of the third-level jack or the first shielding piece 72 of the third-level jack to move, and the conductive thin rod or the foreign matter is effectively prevented from further entering the third-level jack 12.
Principle of operation
In the work, a worker inserts a two-stage plug or a three-stage plug into a corresponding jack, the two-stage plug or the three-stage plug is firstly contacted with a first driving inclined plane 21 and a second driving inclined plane 31, the pressure on the first driving inclined plane 21 and the pressure on the second driving inclined plane 31 are approximately equal, a zero line protection door 2 and a live line protection door 3 move under the action of horizontal force components on the first driving inclined plane 21 and the second driving inclined plane 31, a second shielding piece 32 and a first shielding piece 22 are respectively removed from the upper parts of a zero line jack 13 and a live line jack 14, thereby opening the zero line protective door 2 and the live line protective door 3, finally, inserting the two-stage plug or the three-stage plug into the jack and contacting with the power supply in the socket in an electric shock manner, when the two-stage plug or the three-stage plug is pulled out, under the action of the reset device 4, the zero line protective door 2 and the live line protective door 3 are automatically reset to the original state.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The socket anti-electric shock protection door is characterized by comprising a positioning cover plate (1) installed on a socket, wherein jacks are formed in the positioning cover plate (1), the jacks comprise a zero line jack (13) and a live line jack (14), a zero line protection door (2) and a live line protection door (3) are arranged on one side, close to the socket, of the positioning cover plate (1) in a sliding mode, and a reset device (4) used for driving the zero line protection door (2) and the live line protection door (3) to be opened or closed simultaneously is further arranged on one side, close to the socket, of the positioning cover plate (1);
zero line shutter (2) are including first drive inclined plane (21) and first shielding piece (22), live wire shutter (3) are including second drive inclined plane (31) and second shielding piece (32), first drive inclined plane (21) are relative setting with zero line jack (13), second drive inclined plane (31) are relative setting with live wire jack (14), just first shielding piece (22) set up the one side that deviates from live wire jack (14) in second drive inclined plane (31), the second shields piece (32) and sets up the one side that deviates from zero line jack (13) in first drive inclined plane (21).
2. The socket electric shock protection door according to claim 1, wherein the jack comprises two stages of jacks (11), the reset device (4) comprises a first reset device, the neutral protection door (2) comprises a first neutral protection door (5), the first driving inclined plane (21) comprises a two-stage jack first driving inclined plane (51), the first shielding piece (22) comprises a two-stage jack first shielding piece (52), the two-stage jack first shielding piece (52) is fixedly connected with one side of the two-stage jack first driving inclined plane (51) away from the positioning cover plate (1), and the two-stage jack first shielding piece (52) is arranged at a distance from the two-stage jack first driving inclined plane (51);
the live wire protective door (3) comprises a first live wire protective door (6), the second driving inclined plane (31) comprises a two-stage jack second driving inclined plane (61), the second shielding piece (32) comprises a two-stage jack second shielding piece (62), the two-stage jack second shielding piece (62) is fixedly connected with one side, away from the positioning cover plate (1), of the two-stage jack second driving inclined plane (61), and the two-stage jack second shielding piece (62) and the two-stage jack second driving inclined plane (61) are arranged at intervals; one side that location apron (1) is close to the socket is provided with shutter location frame (15), first resetting means, first zero line shutter (5) and first live wire shutter (6) three are all installed in shutter location frame (15) and are slided the cooperation rather than.
3. A socket protection door against electric shock according to claim 2, characterized in that said first reset means comprises a first spring (41), both ends of said first spring (41) respectively abutting against the side walls of the first neutral protection door (5) and the first live protection door (6) which are oppositely disposed.
4. The socket protection door of claim 2, wherein the first driving inclined plane (51) of the two-stage jack and the second driving inclined plane (61) of the two-stage jack are provided with a mutual avoiding groove (65), and when the first neutral protection door (5) and the first live protection door (6) are opened simultaneously, the first driving inclined plane (51) of the two-stage jack and the second driving inclined plane (61) of the two-stage jack are engaged with each other.
5. A socket protection door against electric shock according to claim 2, characterized in that the ends of the first neutral protection door (5) and the first live protection door (6) remote from each other are provided with support feet (63).
6. The socket electric shock protection door according to claim 1, wherein the jack further comprises a third-level jack (12), the reset device (4) further comprises a second reset device, the neutral protection door (2) further comprises a second neutral protection door (7), the first driving inclined plane (21) further comprises a third-level jack first driving inclined plane (71), the first shielding sheet (22) further comprises a third-level jack first shielding sheet (72), and the third-level jack first shielding sheet (72) is fixedly connected with one side of the third-level jack first driving inclined plane (71) away from the positioning cover plate (1);
the live wire protection door (3) further comprises a second live wire protection door (8), the second driving inclined plane (31) comprises a third-level jack second driving inclined plane (81), the second shielding piece (32) comprises a third-level jack second shielding piece (82), the third-level jack second shielding piece (82) is fixedly connected with one side, away from the positioning cover plate (1), of the third-level jack second driving inclined plane (81), and the third-level jack second shielding piece (82) and the third-level jack second driving inclined plane (81) are arranged at intervals;
one side of the positioning cover plate (1) close to the socket is provided with a protective door guide groove (16), and the second reset device, the second zero line protective door (7) and the second fire line protective door (8) are all installed in the protective door guide groove (16) and are in sliding fit with the protective door guide groove.
7. The socket protection against electric shock protection door of claim 6, characterized in that clearance grooves (9) are provided between the first driving inclined plane (71) of the third-level jack and the first shielding plate (72) of the third-level jack or between the second driving inclined plane (81) of the third-level jack and the second shielding plate (82) of the third-level jack.
8. The socket protection against electric shock of claim 6, wherein there are two protection door guide slots (16) on the positioning cover plate (1), the included angle between the two protection door guide slots (16) is an acute angle, the first driving inclined plane (71) of the third-stage jack is embedded in any protection door guide slot (16) and is in sliding fit with it, and the second driving inclined plane (81) of the third-stage jack is embedded in the other protection door guide slot (16) and is in sliding fit with it.
9. The socket electric shock protection door according to claim 8, wherein the second reset means comprises a second spring (42), the second spring (42) is disposed in each of the two protection door guide slots (16), the extension direction of any one of the second springs (42) is parallel to the length direction of the corresponding protection door guide slot (16), and both ends of one of the second springs (42) respectively abut against the inner wall of the protection door guide slot (16) where the second neutral protection door (7) is located and the first driving inclined plane (71) of the third-level jack, and both ends of the other second spring (42) respectively abut against the inner wall of the protection door guide slot (16) where the second live protection door (8) is located and the second driving inclined plane (81) of the third-level jack.
10. The socket electric shock protection door as claimed in claim 9, wherein an arc step (161) is provided in the door guide groove (16), and the second spring (42) is inserted into the arc step (161) and slidably engaged therewith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354214.4U CN214589368U (en) | 2021-02-08 | 2021-02-08 | Socket protection against electric shock shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120354214.4U CN214589368U (en) | 2021-02-08 | 2021-02-08 | Socket protection against electric shock shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214589368U true CN214589368U (en) | 2021-11-02 |
Family
ID=78316170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120354214.4U Active CN214589368U (en) | 2021-02-08 | 2021-02-08 | Socket protection against electric shock shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214589368U (en) |
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2021
- 2021-02-08 CN CN202120354214.4U patent/CN214589368U/en active Active
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