CN212412279U - New national standard five-hole jack safety door assembly - Google Patents
New national standard five-hole jack safety door assembly Download PDFInfo
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- CN212412279U CN212412279U CN202021655826.9U CN202021655826U CN212412279U CN 212412279 U CN212412279 U CN 212412279U CN 202021655826 U CN202021655826 U CN 202021655826U CN 212412279 U CN212412279 U CN 212412279U
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Abstract
The utility model discloses a new national standard five-hole jack safety door assembly, including the gleitbretter box, the gleitbretter box is fixed in the upper cover downside, is equipped with first gleitbretter, second gleitbretter, spring in the gleitbretter box, be equipped with first gleitbretter arc perk face on the first gleitbretter lower surface, be equipped with the elongated slot in the middle of the first gleitbretter, the anterior left side upper surface of first gleitbretter is equipped with first inclined plane, and anterior right side upper surface is equipped with the second inclined; the lower surface of the second sliding piece is provided with a second sliding piece arc-shaped warped plate surface, the second sliding piece is provided with a guide groove, the tail end of the first sliding piece is arranged in the guide groove and can move along the guide groove, and the left side and the right side of the upper surface of the second sliding piece are respectively provided with a third inclined surface and a fourth inclined surface; the spring is positioned in the long groove, one end of the spring is propped against the first sliding sheet, and the other end of the spring is propped against the second sliding sheet. Five hole jack safety door subassemblies of new national standard can play safety protection's effect, prevent that old man child from leading to the electric shock because the switch-on circuit when metalwork for the maloperation inserts a jack.
Description
Technical Field
The utility model belongs to the technical field of the socket and specifically relates to a five hole jack safety door subassemblies of new national standard.
Background
Five hole sockets are common socket jacks, the safety coefficient of the existing five-hole jack safety door is not high, two pins of a plug are not required to be inserted into the holes, only a single test probe is used for directly inserting the plug into one jack, the other jack is also opened at the same time, when the old and the children insert one jack into a metal piece for misoperation, a circuit is switched on to cause electric shock, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a five hole jack safety door subassemblies of new national standard.
The utility model aims at solving current five hole jack emergency exit factor of safety not high, single test probe also can follow the jack in the disect insertion, old man child leads to the problem of electric shock because of the maloperation easily.
The utility model provides a technical scheme that its technical problem adopted is: a new national standard five-jack safety door assembly is fixed on the lower side of an upper cover, the upper cover is provided with five-jack, and the five-jack comprises a left dipolar jack, a right dipolar jack, an N-pole jack of a tripolar jack, an L-pole jack of the tripolar jack and a ground-pole jack of the tripolar jack; the five-hole jack safety door assembly comprises a slide sheet box, the slide sheet box is fixed on the lower side of the upper cover, a first slide sheet, a second slide sheet and a spring are arranged in the slide sheet box, a first slide sheet arc-shaped warped plate surface is arranged on the lower surface of the first slide sheet, a long groove is arranged in the middle of the first slide sheet, a first inclined surface is arranged on the upper surface of the left side of the front part of the first slide sheet, a second inclined surface is arranged on the upper surface of the right side of the front part of the first slide sheet, and the first inclined surface and the second inclined surface respectively correspond to; a second sliding vane arc-shaped warped surface is arranged on the lower surface of the second sliding vane, a guide groove is arranged on the second sliding vane, the tail end of the first sliding vane is arranged in the guide groove and can move along the guide groove, a third inclined surface and a fourth inclined surface are respectively arranged on the left side and the right side of the upper surface of the second sliding vane, and the third inclined surface and the fourth inclined surface respectively correspond to the left dipolar jack and the right dipolar jack; the spring is positioned in the long groove, one end of the spring is propped against the first sliding sheet, and the other end of the spring is propped against the second sliding sheet; a left first stop block, a left second stop block, a right first stop block and a right second stop block are arranged at the bottom in the slide sheet box, the left first stop block is positioned below the first inclined surface side, the right first stop block is positioned below the second inclined surface side, the left second stop block is positioned below the third inclined surface side, and the right second stop block is positioned below the fourth inclined surface side; when the five-hole jack safety door assembly is assembled, the first sliding sheet and the second sliding sheet are under the action force of the springs, the first inclined plane faces the N-pole jack of the three-pole jack, the second inclined plane faces the L-pole jack of the three-pole jack, the third inclined plane faces the left-pole jack, the fourth inclined plane faces the right-pole jack, and the left-pole jack, the right-pole jack, the N-pole jack of the three-pole jack and the L-pole jack of the three-pole jack are sealed to be in a closed state.
Preferably, first gleitbretter arc perk face includes preceding first gleitbretter arc perk face, the first gleitbretter arc perk face in back, and preceding first gleitbretter arc perk face is located first gleitbretter front end lower surface, and the first gleitbretter arc perk face in back is located first gleitbretter rear end lower surface.
Preferably, a first spring mounting column is arranged on the inner side wall of the front end of the long groove, a second spring mounting column is arranged at the front end of the second sliding sheet and located in the long groove, one end of the spring is mounted on the first spring mounting column, and the other end of the spring is mounted on the second spring mounting column.
Preferably, the bottom of the sliding sheet box is provided with a hole corresponding to the five-hole jack, and a conducting sheet is arranged in the hole.
Preferably, the slide sheet box is provided with a locking fixing hole, the upper cover is provided with a mounting column corresponding to the locking fixing hole, and the locking fixing hole is clamped on the mounting column.
Preferably, the middle part of the second sliding sheet is provided with a second sliding sheet earth pole hole corresponding to the earth pole jack of the tripolar jack.
The utility model has the advantages that: five hole jack safety door subassemblies of new national standard can play safety protection's effect, prevent that old man child from leading to the electric shock because the switch-on circuit when metalwork for the maloperation inserts a jack. When the 2P round pin plug, the 2P flat pin plug and the 2P + E strip grounding flat pin plug are normally used, the safety door can be opened, and the plugs can be inserted into the safety door and communicated with the conducting strips in the safety door. When the test probe is abnormally used, only a single test probe is inserted into the jack, the safety door cannot be opened, and the probe cannot be communicated with the conducting strip in the safety door, so that the safety protection effect is achieved.
Drawings
FIG. 1 is a schematic view of an assembled five hole jack safety door assembly.
FIG. 2 is a schematic view of a five hole entry security door assembly and upper cover when not assembled.
Fig. 3 is a front view of the assembled structure of fig. 2.
Fig. 4 is a schematic view of the assembled back structure of fig. 2.
FIG. 5 is a schematic structural view of the first slider and the second slider when they are not assembled.
FIG. 6 is a schematic view of the assembled first and second sliders.
Fig. 7 is a schematic view of the structure of the 2P round pin plug when inserted.
Fig. 8 is a side sectional view of fig. 7.
Fig. 9 is a schematic view of the 2P round pin plug after insertion.
Fig. 10 is a side sectional view of fig. 9.
Fig. 11 is a schematic view of the 2P + E flat-pin ground plug in configuration.
Fig. 12 is a side sectional view of fig. 11.
Fig. 13 is a schematic view of the 2P + E flat-pin ground plug after insertion.
Fig. 14 is a side sectional view of fig. 13.
Fig. 15 is a schematic structural view of a test probe inserted from a left bipolar jack.
Fig. 16 is a schematic structural view of a test probe inserted from an N-pole jack of a three-pole jack.
Detailed Description
The invention will be further described with reference to the following figures and examples:
as shown in fig. 1-6, provide the utility model discloses an embodiment of five hole jack safety door subassembly of national standard, five hole jack safety door subassembly are fixed at upper cover 1 downside, are equipped with five hole jacks on the upper cover 1, five hole jacks include the utmost point jack 103 of the N utmost point jack 103, the L utmost point jack 104 of tripolar jack, the earth's utmost point jack 105 of tripolar jack of left dipolar jack 101, right dipolar jack 102, tripolar jack. Five hole jack emergency exit subassemblies include gleitbretter box 5, and gleitbretter box 5 is fixed at 1 downside of upper cover, is equipped with first gleitbretter 2, second gleitbretter 4, spring 3 in the gleitbretter box 5, be equipped with first gleitbretter arc perk face on 2 lower surfaces of first gleitbretter, be equipped with elongated slot 203 in the middle of 2 first gleitbretters, the anterior left side upper surface of 2 first gleitbretters is equipped with first inclined plane 204, and anterior right side upper surface is equipped with second inclined plane 205, and first inclined plane 204, second inclined plane 205 correspond with the N utmost point jack 103 of tripolar jack, the L utmost point jack 104 of. A second sliding vane arc-shaped warped plate surface 401 is arranged on the lower surface of the second sliding vane 4, a guide groove 402 is arranged on the second sliding vane 4, the tail end of the first sliding vane 2 is arranged in the guide groove 402 and can move along the guide groove 402, a third inclined surface 403 and a fourth inclined surface 404 are respectively arranged on the left side and the right side of the upper surface of the second sliding vane 4, and the third inclined surface 403 and the fourth inclined surface 404 respectively correspond to the left dipolar jack 101 and the right dipolar jack 102. The spring 3 is located in the long slot 203, and one end of the spring 3 is against the first slide plate 2, and the other end is against the second slide plate 4. A left first stop 501, a left second stop 502, a right first stop 503 and a right second stop 504 are arranged at the bottom in the slide box 5, the left first stop 201 is positioned below the side of the first inclined plane 204, the right first stop 503 is positioned below the side of the second inclined plane 205, the left second stop 502 is positioned below the side of the third inclined plane 403, and the right second stop 504 is positioned below the side of the fourth inclined plane 404. When the five-jack safety door assembly is assembled, the first sliding sheet 2 and the second sliding sheet 4 are acted by the spring 3, the first inclined surface 204 faces the N-pole jack 103 of the three-pole jack, the second inclined surface 205 faces the L-pole jack 104 of the three-pole jack, the third inclined surface 403 faces the left-pole jack 101, the fourth inclined surface 404 faces the right-pole jack 102, and the left-pole jack 101, the right-pole jack 102, the N-pole jack 103 of the three-pole jack and the L-pole jack 104 of the three-pole jack are sealed and closed.
First gleitbretter arc perk face includes preceding first gleitbretter arc perk face 201, the first gleitbretter arc perk face 202 in back, and preceding first gleitbretter arc perk face 201 is located 2 front end lower surfaces of first gleitbretter, and the first gleitbretter arc perk face 202 in back is located 2 rear end lower surfaces of first gleitbretter.
And a first spring mounting column 206 is arranged on the inner side wall of the front end of the long 203 groove, a second spring mounting column 405 is arranged at the front end of the second sliding sheet 4, the second spring mounting column 405 is positioned in the long groove 203, one end of the spring 3 is mounted on the first spring mounting column 206, and the other end of the spring is mounted on the second spring mounting column 405.
The bottom of the slide box 5 is provided with an opening 505 corresponding to the five-hole jack, and a conducting strip 6 is arranged in the opening 505.
The slide box 5 is provided with a locking fixing hole 506, the upper cover 1 is provided with a mounting column 106 corresponding to the locking fixing hole 506, and the locking fixing hole 506 is clamped on the mounting column 106.
And a second sliding sheet earth pole hole 406 corresponding to the earth pole jack 105 of the three-pole jack is arranged in the middle of the second sliding sheet 4.
As shown in fig. 7-10, in a normal use situation, when the 2P round pin plug 7 is inserted, the two pins of the 2P round pin plug 7 are inserted from the left-second-pole jack 101 and the right-second-pole jack 102, at this time, the two pins of the 2P round pin plug 7 respectively abut against the third inclined surface 403 and the fourth inclined surface 404, the left and right sides of the second sliding piece 4 are balanced in stress, the second sliding piece 4 moves leftwards (as shown in fig. 8), the spring 3 is compressed, the third inclined surface 403 and the fourth inclined surface 404 no longer seal the left-second-pole jack 101 and the right-second-pole jack 102, the two pins of the 2P round pin plug 7 are inserted into the openings at the bottom of the sliding piece box 5 corresponding to the left-second-pole jack 101 and the right-second-pole jack 102, and are connected to the. When the inserted pin is a 2P flat pin plug, the principle is the same as that of a 2P round pin plug.
As shown in fig. 11-14, in normal use, when the 2P + E earth flat-pin plug 8 is inserted, the three pins of the 2P + E earth flat-pin plug 8 are inserted from the N-pole jack 103 of the three-pole jack, the L-pole jack 104 of the three-pole jack, and the earth jack 105 of the three-pole jack, at this time, the two pins of the 2P + E earth flat-pin plug 8 except the ground pin are respectively abutted against the first inclined plane 204 and the second inclined plane 205, the left and right sides of the first sliding vane 2 are balanced, the first sliding vane 2 moves leftward (as shown in fig. 12), the spring 3 is compressed, the first inclined plane 204 and the second inclined plane 205 no longer seal the openings corresponding to the N-pole jack 103 of the three-pole jack, the L-pole jack 104 of the three-pole jack, and the N-pole jack 103 of the three-pole jack, the L-pole 104 of the three-pole jack, and the earth pole 105 of the three-pole jack, and is connected to the conductive plate 6 therein.
As shown in fig. 15, under the abnormal operation condition, if the test probe 9 is inserted from the left dipole jack 101, the third inclined plane 403 is stressed, the fourth inclined plane 404 is not stressed, because the second sliding piece arc-shaped tilted plate surface 401 is arranged on the lower surface of the second sliding piece 4, the left end of the second sliding piece 4 is pressed downwards, the right end of the second sliding piece 4 tilts upwards, the left end of the second sliding piece 4 is blocked by the left second blocking piece 502, the second sliding piece 4 cannot move, the left dipole jack 101 and the right dipole jack 102 are still in the closed state, and the test probe cannot contact with the conductive sheet, thereby playing a role of safety protection. The same principle applies if the test probe 9 is inserted from the right dipole insertion hole 102.
As shown in fig. 16, under the abnormal operation condition, if the test probe 9 is inserted from the N-pole jack 103 of the three-pole jack, the first inclined plane 204 is stressed, the second inclined plane 205 is not stressed, because the first sliding vane arc-shaped tilted plate surface is arranged on the lower surface of the first sliding vane 2, the first inclined plane 204 is pressed downwards, the second inclined plane 205 is tilted upwards, the first sliding vane 2 is blocked by the first left stopper 501, the first sliding vane 2 cannot move, the N-pole jack 103 of the three-pole jack and the L-pole jack 104 of the three-pole jack are still in the closed state, the test probe cannot contact with the conductive sheet, and thus the safety protection effect is achieved. The same principle applies if the test probe 9 is inserted from the L-pole jack 104 of the three-pole jack.
Claims (6)
1. A new national standard five-jack safety door assembly is fixed on the lower side of an upper cover, the upper cover is provided with five-jack, and the five-jack comprises a left dipolar jack, a right dipolar jack, an N-pole jack of a tripolar jack, an L-pole jack of the tripolar jack and a ground-pole jack of the tripolar jack; the method is characterized in that: the five-hole jack safety door assembly comprises a slide sheet box, the slide sheet box is fixed on the lower side of the upper cover, a first slide sheet, a second slide sheet and a spring are arranged in the slide sheet box, a first slide sheet arc-shaped warped plate surface is arranged on the lower surface of the first slide sheet, a long groove is arranged in the middle of the first slide sheet, a first inclined surface is arranged on the upper surface of the left side of the front part of the first slide sheet, a second inclined surface is arranged on the upper surface of the right side of the front part of the first slide sheet, and the first inclined surface and the second inclined surface respectively correspond to; a second sliding vane arc-shaped warped surface is arranged on the lower surface of the second sliding vane, a guide groove is arranged on the second sliding vane, the tail end of the first sliding vane is arranged in the guide groove and can move along the guide groove, a third inclined surface and a fourth inclined surface are respectively arranged on the left side and the right side of the upper surface of the second sliding vane, and the third inclined surface and the fourth inclined surface respectively correspond to the left dipolar jack and the right dipolar jack; the spring is positioned in the long groove, one end of the spring is propped against the first sliding sheet, and the other end of the spring is propped against the second sliding sheet; a left first stop block, a left second stop block, a right first stop block and a right second stop block are arranged at the bottom in the slide sheet box, the left first stop block is positioned below the first inclined surface side, the right first stop block is positioned below the second inclined surface side, the left second stop block is positioned below the third inclined surface side, and the right second stop block is positioned below the fourth inclined surface side; when the five-hole jack safety door assembly is assembled, the first sliding sheet and the second sliding sheet are under the action force of the springs, the first inclined plane faces the N-pole jack of the three-pole jack, the second inclined plane faces the L-pole jack of the three-pole jack, the third inclined plane faces the left-pole jack, the fourth inclined plane faces the right-pole jack, and the left-pole jack, the right-pole jack, the N-pole jack of the three-pole jack and the L-pole jack of the three-pole jack are sealed to be in a closed state.
2. The new national standard five-hole jack security door assembly of claim 1, wherein: first gleitbretter arc perk face includes preceding first gleitbretter arc perk face, the first gleitbretter arc perk face in back, and preceding first gleitbretter arc perk face is located first gleitbretter front end lower surface, and the first gleitbretter arc perk face in back is located first gleitbretter rear end lower surface.
3. The new national standard five-hole jack security door assembly of claim 1, wherein: the spring mounting structure is characterized in that a first spring mounting column is arranged on the inner side wall of the front end of the long groove, a second spring mounting column is arranged at the front end of the second sliding sheet and is located in the long groove, one end of a spring is mounted on the first spring mounting column, and the other end of the spring is mounted on the second spring mounting column.
4. The new national standard five-hole jack security door assembly of claim 1, wherein: the bottom of the sliding sheet box is provided with a hole corresponding to the five-hole jack, and a conducting sheet is arranged in the hole.
5. The new national standard five-hole jack security door assembly of claim 1, wherein: the slide box is provided with a locking fixing hole, the upper cover is provided with a mounting column corresponding to the locking fixing hole, and the locking fixing hole is clamped on the mounting column.
6. The new national standard five-hole jack security door assembly of claim 1, wherein: and the middle part of the second sliding sheet is provided with a second sliding sheet earth pole hole corresponding to the earth pole jack of the tripolar jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655826.9U CN212412279U (en) | 2020-08-11 | 2020-08-11 | New national standard five-hole jack safety door assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655826.9U CN212412279U (en) | 2020-08-11 | 2020-08-11 | New national standard five-hole jack safety door assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212412279U true CN212412279U (en) | 2021-01-26 |
Family
ID=74374669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021655826.9U Active CN212412279U (en) | 2020-08-11 | 2020-08-11 | New national standard five-hole jack safety door assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212412279U (en) |
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2020
- 2020-08-11 CN CN202021655826.9U patent/CN212412279U/en active Active
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