CN204577743U - A kind of plug device of inverse plugging - Google Patents
A kind of plug device of inverse plugging Download PDFInfo
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- CN204577743U CN204577743U CN201520273025.9U CN201520273025U CN204577743U CN 204577743 U CN204577743 U CN 204577743U CN 201520273025 U CN201520273025 U CN 201520273025U CN 204577743 U CN204577743 U CN 204577743U
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- grafting
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- male end
- son
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Abstract
The utility model relates to connector technique field, disclose a kind of plug device of inverse plugging, the son comprising female plug and coordinate with described female plug is inserted, this plug device in use, user needs female plug and son to insert completely corresponding, just can make the position of bone and correct the mating of eccentric recess, thus son is inserted and the correct grafting of female plug, avoid the phenomenon that anti-plug appears in master-slave socket, improve the accuracy of electric connection; Further, this plug device also has structure advantage simple, easy to assembly.
Description
Technical field
The utility model relates to connector technique field, particularly relates to a kind of plug device of inverse plugging.
Background technology
In the application of daily life electrical appliance or industrial circle, the power source of its alternating current borrows a wire and plug to engage with socket, and conducts current to electrical appliance.
And in application for back yard industry product, such as: model plane, toy, mutual electric connection between the equipment such as small electric apparatus or assembly, for the ease of dismounting, all need to use master-slave socket, this master-slave socket is in order to prevent user's anti-plug, what generally take is that the appearance profile up and down inserted by primary and secondary is asymmetric and play inverse plugging effect, this master-slave socket is in technical requirement, must be accurately in appearance profile dimensional accuracy, fit tolerance requires high, however, because the asymmetry of its appearance profile is less, user can ignore this asymmetric profile often, still cause the anti-plug of master-slave socket, once anti-plug, not only be difficult to the place finding and investigate fault, and there will be short circuit, cause electric connection fault.Obviously, the structure of existing master-slave socket is still to be improved.Therefore the plug device that inventor creates a kind of inverse plugging has its necessity.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of plug device of inverse plugging, this plug device has protective design to avoid insterting by mistake, thus avoids the phenomenon that anti-plug appears in primary and secondary plug.
For achieving the above object, the plug device of a kind of inverse plugging of the present utility model, the son comprising female plug and coordinate with described female plug is inserted, described female plug is provided with grafting chamber, described son plugs the Plug Division being equipped with and can stretching into described grafting chamber, described Plug Division is provided with eccentric recess, and described grafting chamber is provided with the position of bone coordinated with described eccentric recess.
Further, described female plug at least comprises the first grafting male end and the second grafting male end, and described son is inserted to the first grafting female end being provided with less and mating with the first grafting male end and the second grafting female end of mating with the second grafting male end.
Further, described female plug is provided with the first screens, and the first grafting male end and the second grafting male end are provided with the first back-off with the first screens clamping; Described son plugs and is equipped with the second screens, and described first grafting female end and the second grafting female end are provided with the second back-off with described second screens clamping.
Preferably, described female plug is also provided with the first feed well for accommodating described first grafting male end and the second grafting male end, the first wedge shape that the end of described first feed well is arranged for limiting described first grafting male end or the second grafting male end is protruding, the bottom in described grafting chamber is provided with the through hole passed for described first grafting male end or the second grafting male end, and the inlet port of described through hole is provided with chamfering; Described son inserts the second feed well be also provided with for accommodating described first grafting female end or the second grafting female end, and the second wedge shape that the end of described second feed well is provided with for limiting described first grafting female end or the second grafting female end is protruding.
Further, described grafting chamber is also provided with guiding raised line, and described Plug Division is provided with the gathering sill mated with described guiding raised line.
Further, described guiding raised line is arranged at below the inwall in described grafting chamber, and the described position of bone is arranged at above the inwall in described grafting chamber.
Preferably, the outer surface that described female plug, son are inserted is provided with anti-skidding raised line.
The beneficial effects of the utility model: the plug device of a kind of inverse plugging of the present utility model, the son comprising female plug and coordinate with described female plug is inserted, this plug device in use, user needs female plug and son to insert completely corresponding, just can make the position of bone and correct the mating of eccentric recess, thus son is inserted and female plug grafting; Avoid the phenomenon that anti-plug appears in master-slave socket, improve the accuracy of electric connection; Further, this plug device also has structure advantage simple, easy to assembly.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is the structural representation of female plug of the present utility model.
Fig. 3 is the structural representation that son of the present utility model is inserted.
Fig. 4 is end view of the present utility model.
Fig. 5 is that the A-A of Fig. 4 is to cutaway view.
Fig. 6 is the B portion structure for amplifying schematic diagram of Fig. 5.
Reference numeral comprises:
Female plug--1, grafting chamber--11, the position of bone--12,
First screens--the 13, first feed well--the 14, first wedge shape is protruding--15,
Through hole--16, chamfering--161, guiding raised line--17,
Son is inserted--and 2, Plug Division--21, eccentric recess--22,
Second screens--the 23, second feed well--the 24, second wedge shape is protruding--25,
Gathering sill--the 26, first grafting male end--31, first back-off--311,
Second grafting male end--the 32, first grafting female end--33, second back-off--331,
Second grafting female end--34, anti-skidding raised line--35.
Embodiment
Be described in detail below in conjunction with accompanying drawing the utility model.
See Fig. 1 to Fig. 6, a kind of plug device of inverse plugging, the son comprising female plug 1 and coordinate with described female plug 1 inserts 2, described female plug 1 is provided with grafting chamber 11, described son is inserted 2 and is provided with the Plug Division 21 can stretching into described grafting chamber 11, described Plug Division 21 is provided with eccentric recess 22, and described grafting chamber 11 is provided with the position of bone 12 coordinated with described eccentric recess 22.In use, user needs female plug 1 and son to insert 2 completely corresponding this plug device, just can make the position of bone 12 and correct the mating of eccentric recess 22, thus make son slotting 2 and female plug 1 grafting; Avoid the phenomenon that anti-plug appears in primary and secondary plug, improve the accuracy of electric connection; Further, locate owing to adopting the position of bone 12 to carry out coordinating with eccentric recess 22, so grafting chamber 11 and Plug Division 21 can by the control of its tolerance value in the larger context, be conducive to shaping, raising yields; This plug device also has structure advantage simple, easy to assembly in addition.
In the technical program, described female plug 1 at least comprises the first grafting male end 31 and the second grafting male end 32, and described son is inserted 2 and is at least provided with the first grafting female end 33 of mating with the first grafting male end 31 and the second grafting female end 34 of mating with the second grafting male end 32.Obviously, the needs that can be electrically connected according to reality, arrange multiple grafting male end, do not enumerate at this.
Existing primary and secondary inserting terminal, often splicing ear and grafting body are carried out close-fitting to be fixed, but, this mode comes off with grafting body be easily subject to the effect of external force at terminal under, as another improvement project of the present utility model, described female plug 1 is provided with the first screens 13, first grafting male end 31 and the second grafting male end 32 is provided with the first back-off 311 with the first screens 13 clamping; Described son is inserted 2 and is provided with the second screens 23, and described first grafting female end 33 and the second grafting female end 34 are provided with the second back-off 331 with described second screens 23 clamping.In this programme, described first screens 13 is two, be arranged at the both sides of female plug 1 respectively, like this, when the first grafting male end 31, second grafting male end 32 utilizes the first back-off 311 and the first screens 13 clamping, can prevent under the effect of external force, the first grafting male end 31, second grafting male end 32 comes off from female plug 1; In like manner, described second screens 23 is two, be arranged at the both sides that son inserts 2 respectively, when the first grafting female end 33, second grafting female end 34 utilizes the second back-off 331 and the second screens 23 clamping, can prevent under the effect of external force, the first grafting female end 33, second grafting female end 34 is inserted 2 from son and is come off.
In the technical program, described female plug 1 is also provided with the first feed well 14 for accommodating described first grafting male end 31 and the second grafting male end 32, the end of described first feed well 14 arranges the first wedge shape projection 15 for limiting described first grafting male end 31 or the second grafting male end 32, the bottom in described grafting chamber 11 is provided with the through hole 16 passed for described first grafting male end 31 or the second grafting male end 32, and the inlet port of described through hole 16 is provided with chamfering 161; Described son is inserted 2 and is also provided with the second feed well 24 for accommodating described first grafting female end 33 or the second grafting female end 34, and the end of described second feed well 24 is provided with the second wedge shape projection 25 for limiting described first grafting female end 33 or the second grafting female end 34.Described first feed well 14 is two, when assembling, first grafting male end 31, second grafting male end 32 is inserted from the first feed well 14 respectively, through the first wedge shape projection 15, enter from through hole 16, because through hole 16 is provided with chamfering 161, when the front end of the first grafting male end 31, second grafting male end 32 is inserted, can assemble smoothly, the edge avoiding through hole 16 is formed the first grafting male end 31, second grafting male end 32 and stops; Meanwhile, the first wedge shape projection 15 can form restriction to the first grafting male end 31, second grafting male end 32 and push against fixing effect.Equally, described second feed well 24 is also two, and after the first grafting female end 33, second grafting female end 34 assembles inversion, the second wedge shape projection 25 can form restriction to the first grafting female end 33, second grafting female end 34 and push against fixing effect.
Further, described grafting chamber 11 is also provided with guiding raised line 17, and described Plug Division 21 is provided with the gathering sill 26 mated with described guiding raised line 17.This guiding raised line 17 can allow user play the guiding role when grafting with gathering sill 26, makes grafting more accurate.
In the technical program, described guiding raised line 17 is arranged at below the inwall in described grafting chamber 11, and the described position of bone 12 is arranged at above the inwall in described grafting chamber 11.Be about to guiding raised line 17 arrange in an opposing fashion with the position of bone 12, it is convenient to injection mo(u)lding.
In addition, the outer surface of described female plug 1, son slotting 2 is provided with anti-skidding raised line 35.Allow user when grafting, avoid the phenomenon occurring skidding.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (7)
1. the plug device of an inverse plugging, the son comprising female plug (1) and coordinate with described female plug (1) inserts (2), it is characterized in that: described female plug (1) is provided with grafting chamber (11), described son is inserted (2) and is provided with the Plug Division (21) can stretching into described grafting chamber (11), described Plug Division (21) is provided with eccentric recess (22), and described grafting chamber (11) is provided with the position of bone (12) coordinated with described eccentric recess (22).
2. the plug device of a kind of inverse plugging according to claim 1, it is characterized in that: described female plug (1) at least comprises the first grafting male end (31) and the second grafting male end (32), described son is inserted (2) and is at least provided with the first grafting female end (33) of mating with the first grafting male end (31) and the second grafting female end (34) of mating with the second grafting male end (32).
3. the plug device of a kind of inverse plugging according to claim 2, it is characterized in that: described female plug (1) is provided with the first screens (13), the first grafting male end (31) and the second grafting male end (32) are provided with the first back-off (311) with the first screens (13) clamping; Described son is inserted (2) and is provided with the second screens (23), and described first grafting female end (33) and the second grafting female end (34) are provided with the second back-off (331) with the clamping of described second screens (23).
4. the plug device of a kind of inverse plugging according to claim 2, it is characterized in that: described female plug (1) is also provided with the first feed well (14) for accommodating described first grafting male end (31) and the second grafting male end (32), the end of described first feed well (14) arranges the first wedge shape projection (15) for limiting described first grafting male end (31) or the second grafting male end (32), the bottom of described grafting chamber (11) is provided with the through hole (16) passed for described first grafting male end (31) or the second grafting male end (32), the inlet port of described through hole (16) is provided with chamfering (161), described son slotting (2) is also provided with the second feed well (24) for accommodating described first grafting female end (33) or the second grafting female end (34), and the end of described second feed well (24) is provided with the second wedge shape projection (25) for limiting described first grafting female end (33) or the second grafting female end (34).
5. the plug device of a kind of inverse plugging according to claim 1, is characterized in that: described grafting chamber (11) is also provided with guiding raised line (17), and described Plug Division (21) are provided with the gathering sill (26) mated with described guiding raised line (17).
6. the plug device of a kind of inverse plugging according to claim 5, is characterized in that: described guiding raised line (17) is arranged at below the inwall of described grafting chamber (11), and the described position of bone (12) is arranged at above the inwall of described grafting chamber (11).
7. according to the plug device of the arbitrary described a kind of inverse plugging of claim 1 ~ 6, it is characterized in that: the outer surface that described female plug (1), son insert (2) is provided with anti-skidding raised line (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273025.9U CN204577743U (en) | 2015-04-30 | 2015-04-30 | A kind of plug device of inverse plugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520273025.9U CN204577743U (en) | 2015-04-30 | 2015-04-30 | A kind of plug device of inverse plugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577743U true CN204577743U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520273025.9U Active CN204577743U (en) | 2015-04-30 | 2015-04-30 | A kind of plug device of inverse plugging |
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| Country | Link |
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| CN (1) | CN204577743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818207A (en) * | 2019-02-20 | 2019-05-28 | 苏州华旃航天电器有限公司 | A kind of connector plug preventing anti-plug |
-
2015
- 2015-04-30 CN CN201520273025.9U patent/CN204577743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818207A (en) * | 2019-02-20 | 2019-05-28 | 苏州华旃航天电器有限公司 | A kind of connector plug preventing anti-plug |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |