CN105977716A - Multi-purpose power line injection molded three-jack plug - Google Patents

Multi-purpose power line injection molded three-jack plug Download PDF

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Publication number
CN105977716A
CN105977716A CN201610472782.8A CN201610472782A CN105977716A CN 105977716 A CN105977716 A CN 105977716A CN 201610472782 A CN201610472782 A CN 201610472782A CN 105977716 A CN105977716 A CN 105977716A
Authority
CN
China
Prior art keywords
plug
jack
line
revealed
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610472782.8A
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Chinese (zh)
Inventor
盛建君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAIYAN COUNTY SHENG AN ELECTRIC CO Ltd
Original Assignee
HAIYAN COUNTY SHENG AN ELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HAIYAN COUNTY SHENG AN ELECTRIC CO Ltd filed Critical HAIYAN COUNTY SHENG AN ELECTRIC CO Ltd
Priority to CN201610472782.8A priority Critical patent/CN105977716A/en
Publication of CN105977716A publication Critical patent/CN105977716A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only

Abstract

The invention discloses a multi-purpose power line injection molded three-jack plug, comprising an embedded plug section, an exposed plug section, a connection part, a soft sheath and a power connecting wire, wherein the head end of the exposed plug section is connected with the tail end of the embedded plug section, while the tail end of the same is connected with the head end of the connection part; the tail end of the connection part is connected with the power connecting wire; the soft sheath is arranged at the joint of the power connecting wire and the connection part; the embedded plug section, the exposed plug section, the connection part, the soft sheath and the power connecting wire are of an injection molded integrated structure; an earth jack, a firing line jack and a null line jack are formed in the head end of the embedded plug section; the earth jack is of a T-shaped structure, the firing line jack and the null line jack are of inverted T-shaped structures; and the earth jack, the firing line jack and the null line jack form an isosceles triangle structure. The multi-purpose power line injection molded three-jack plug of the invention is reasonable in structure, convenient to use, and wide in application range.

Description

A kind of multiplex power line is molded three hole plugs
[technical field]
The present invention relates to the technical field of attaching plug, be molded three holes particularly to a kind of multiplex power line and insert Head.
[background technology]
Attaching plug is again power-line plug, uses in various fields, and every country, substantially electrical equipment all need Attaching plug is wanted to be energized.General attaching plug only connects power source line and just can use, according to power supply The purposes of plug is different, and power-line plug can use on the voltage of 250V, 125V, 36V, according to The difference of electric current has and can use at 16A, 13A, 10A, 5A, 2.5A.Electric wire with plug is just referred to as For power line.Attaching plug substantially can be divided into conversion electric power plug, injection attaching plug and assembling power supply to insert Head.Owing to injection attaching plug is firm, safety, commercially occupy the biggest share.
At present, being molded three hole plugs usually needs to use one to one, and the scope of application is less, and different in the world Country also exists multiple standards with plug, it is often necessary to use corresponding power line normally to use, Unnecessary trouble is brought, in order to improve the versatility of injection three hole plugs, it is necessary to carry to factory, user Go out a kind of multiplex power line and be molded three hole plugs.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of multiplex power line injection Three hole plugs, it aims to solve the problem that in prior art, the power line three hole plug scope of application is less, needs one to one The technical problem that coupling could normally use.
For achieving the above object, the present invention proposes a kind of multiplex power line and is molded three hole plugs, including inserting Block, plug revealed section, coupling part, soft sheath and electric power connection line, described plug revealed section in head Head end be connected with the end of block in plug, end is connected with the head end of coupling part, described connecting portion Dividing end to be connected with electric power connection line, described electric power connection line is provided with soft protecting with the junction of coupling part Set, in described plug, block, plug revealed section, coupling part, soft sheath and electric power connection line are injection Integrative-structure, offers earth jack, firewire jack and zero line jack on the head end of block in described plug, Described earth jack is positive T-type structure, and described firewire jack and zero line jack are inverted T shape structure, institute The firewire jack, zero line jack and the earth jack three that state form isosceles triangular structure.
As preferably, in described plug, block is symmetrical hexahedron structure, is provided with fillet between adjacent surface, In described plug, the upper side of block is parallel with downside, and left surface is parallel with right flank and embedded about plug The plane of symmetry of section is symmetrical, and the width of described upper side is less than the width of downside.
As preferably, the median plane of described earth jack is positioned on the plane of symmetry of plug block, described The median plane of firewire jack and zero line jack is symmetrical arranged about the plane of symmetry of block in plug.
As preferably, the limit of described earth jack, firewire jack and zero line jack is printed with ground connection respectively Mark, live wire mark and zero line mark.
As preferably, the upper side of described plug revealed section and downside are provided with tread plate, described Tread plate along plug revealed section width arrange, on the downside of described plug revealed section print There is plug specification.
As preferably, described plug revealed section is provided with back stop slot with the junction of coupling part, described The head end area of coupling part is more than the terminus area of plug revealed section.
As preferably, described soft sheath offers some flutings, described slot staggered be opened in soft protecting On the periphery of set.
As preferably, the junction of the adjacent surface of described plug revealed section and coupling part is provided with fillet.
Beneficial effects of the present invention: compared with prior art, a kind of multiplex power line note that the present invention provides Moulding three hole plugs, rational in infrastructure, earth jack, firewire jack and zero line jack are T-type structure, are suitable for Property is relatively broad, can be used not only for grounding pin, live prong and zero line pin situation the most in the same direction, moreover it is possible to For the situation that grounding pin and live prong, zero line pin are incorgruous, as long as plug specification meets or meets and makes Just can normally use by the standard specifications of equipment, and outward appearance is exquisite, arranging of back stop slot can prevent at unplugg During plug slip from hands, increase barrier force, conveniently choose, it is anti-that plug revealed section both sides are arranged Draw runner adds the frictional force during plug or unplugg.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation that a kind of multiplex power line of the embodiment of the present invention is molded three hole plugs.
In figure: in 1-plug on the upside of block, 11-earth jack, 12-firewire jack, 13-zero line jack, 14- Face, 15-downside, 16-left surface, 17-right flank, 2-plug revealed section, 21-tread plate, 22-0 plug Specification, 3-coupling part, the soft sheath of 4-, 41-fluting, 5-electric power connection line, 6-back stop slot.
[detailed description of the invention]
For making the object, technical solutions and advantages of the present invention of greater clarity, below by accompanying drawing and real Execute example, the present invention is further elaborated.It is embodied as however, it should be understood that described herein Example only in order to explain the present invention, is not limited to the scope of the present invention.Additionally, in the following description, Eliminate the description to known features and technology, to avoid unnecessarily obscuring idea of the invention.
Refering to Fig. 1, the embodiment of the present invention provides a kind of multiplex power line to be molded three hole plugs, including in plug Block 1, plug revealed section 2, coupling part 3, soft sheath 4 and electric power connection line 5, outside described plug The head end of dew section 2 is connected with the end of block in plug 1, and end is connected with the head end of coupling part 3, institute Coupling part 3 end stated is connected with electric power connection line 5, described electric power connection line 5 and coupling part 3 Junction be provided with soft sheath 4, block 1 in described plug, plug revealed section 2, coupling part 3, Soft sheath 4 and electric power connection line 5 are integrated through injection molding structure, offer in described plug on the head end of block 1 Having earth jack 11, firewire jack 12 and zero line jack 13, described earth jack 11 is positive T-type structure, Described firewire jack 12 and zero line jack 13 are inverted T shape structure, and described firewire jack 12, zero line are inserted Hole 13 and earth jack 11 three form isosceles triangular structure.
Wherein, in described plug, block 1 is symmetrical hexahedron structure, is provided with fillet between adjacent surface, In described plug, the upper side 14 of block 1 is parallel with downside 15, and left surface 16 is parallel with right flank 17 And about the plane of symmetry symmetry of block in plug 1, the width of described upper side 14 is less than the width of downside.
Further, the median plane of described earth jack 11 is positioned on the plane of symmetry of plug block 1, institute The firewire jack 12 stated and the median plane of zero line jack 13 are symmetrical arranged about the plane of symmetry of block in plug 1.
In embodiments of the present invention, on the limit of earth jack 11, firewire jack 12 and zero line jack 13 respectively It is printed with ground connection mark, live wire mark " L " and zero line mark " N ", and firewire jack 12 and zero line jack Conductive metal sheet all it is embedded with in 13.
Further, the upper side of described plug revealed section 2 and downside are provided with tread plate 21, Described tread plate 21 is arranged along the width of plug revealed section 2, described plug revealed section 2 times Plug specification 22 it is printed with on side.The direction of tread plate 21 with choose or plug in put to vertical, increase Add frictional force.
In embodiments of the present invention, plug specification 22 is " 6A250V~", and plug specification 22 is printed on The head downside of plug revealed section 2, and it is depressed below the downside of plug revealed section 2, effectively protect Plug specification 22 is not worn, it is simple to be directly viewable the use specification of plug in use.
Further, described plug revealed section 2 is provided with back stop slot 6, institute with the junction of coupling part 3 The head end area of the coupling part 3 stated is more than the terminus area of plug revealed section 2.By setting of back stop slot 6 Put, increase the support force during plug of choosing, prevent plug from slipping between finger during choosing.
In embodiments of the present invention, the terminus area of coupling part 3 is less than head end area, adds plug During the contact area of finger and coupling part 3, strengthen thrust.
Further, described soft sheath 4 offering some flutings 41, described fluting 41 is interleaved It is located on the periphery of soft sheath 4, the junction of the adjacent surface of described plug revealed section 2 and coupling part 3 It is provided with fillet, good looking appearance, moreover it is possible to prevent scratch.
A kind of multiplex power line of the present invention is molded three hole plugs, earth jack 11, firewire jack 12 and zero line Jack 13 is T-type structure, can be used not only for grounding pin, live prong and zero line pin feelings the most in the same direction Condition, moreover it can be used to the situation that grounding pin and live prong, zero line pin are incorgruous, as long as plug specification meets Or the standard specifications of satisfied use equipment just can normally use, the suitability is relatively broad.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this Any amendment, equivalent or the improvement etc. made within bright spirit and principle, should be included in the present invention Protection domain within.

Claims (8)

1. multiplex power line is molded three hole plugs, including block in plug (1), plug revealed section (2), Coupling part (3), soft sheath (4) and electric power connection line (5), it is characterised in that: outside described plug The head end of dew section (2) is connected with the end of block in plug (1), end and the head of coupling part (3) End connects, and described coupling part (3) end is connected with electric power connection line (5), and described power supply is even Wiring (5) is provided with soft sheath (4), block in described plug with the junction of coupling part (3) (1), plug revealed section (2), coupling part (3), soft sheath (4) and electric power connection line (5) are Integrated through injection molding structure, offers earth jack (11), fire on the head end of block (1) in described plug Line jack (12) and zero line jack (13), described earth jack (11) is positive T-type structure, described Firewire jack (12) and zero line jack (13) be inverted T shape structure, described firewire jack (12), Zero line jack (13) and earth jack (11) three form isosceles triangular structure.
A kind of multiplex power line the most as claimed in claim 1 is molded three hole plugs, it is characterised in that: described In plug, block (1) is symmetrical hexahedron structure, is provided with fillet between adjacent surface, and described plug is embedded The upper side (14) of section (1) is parallel with downside (15), left surface (16) and right flank (17) Parallel and about block in plug (1) the plane of symmetry is symmetrical, and the width of described upper side (14) is less than The width of downside.
A kind of multiplex power line the most as claimed in claim 1 is molded three hole plugs, it is characterised in that: described The median plane of earth jack (11) is positioned on the plane of symmetry of plug block (1), described firewire jack (12) it is symmetrical arranged about the plane of symmetry of block in plug (1) with the median plane of zero line jack (13).
A kind of multiplex power line the most as claimed in claim 3 is molded three hole plugs, it is characterised in that: described Ground connection mark it is printed with respectively on the limit of earth jack (11), firewire jack (12) and zero line jack (13) Will, live wire mark and zero line mark.
A kind of multiplex power line the most as claimed in claim 1 is molded three hole plugs, it is characterised in that: described Tread plate (21), described tread plate it is provided with on the upper side of plug revealed section (2) and downside (21) width along plug revealed section (2) is arranged, under described plug revealed section (2) Plug specification (22) it is printed with on side.
A kind of multiplex power line the most as claimed in claim 1 is molded three hole plugs, it is characterised in that: described Plug revealed section (2) is provided with back stop slot (6), described connection with the junction of coupling part (3) Partly the head end area of (3) is more than the terminus area of plug revealed section (2).
A kind of multiplex power line the most as claimed in claim 1 is molded three hole plugs, it is characterised in that: described Offering some flutings (41) on soft sheath (4), described fluting (41) is interleaved is located at soft sheath (4) on periphery.
A kind of multiplex power line the most as claimed in claim 1 is molded three hole plugs, it is characterised in that: described slotting The junction of the adjacent surface of head revealed section (2) and coupling part (3) is provided with fillet.
CN201610472782.8A 2016-06-22 2016-06-22 Multi-purpose power line injection molded three-jack plug Pending CN105977716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610472782.8A CN105977716A (en) 2016-06-22 2016-06-22 Multi-purpose power line injection molded three-jack plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610472782.8A CN105977716A (en) 2016-06-22 2016-06-22 Multi-purpose power line injection molded three-jack plug

Publications (1)

Publication Number Publication Date
CN105977716A true CN105977716A (en) 2016-09-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106374254A (en) * 2016-10-27 2017-02-01 广西大学 Power plug
CN108110569A (en) * 2017-11-19 2018-06-01 福州百特节能科技有限公司 The special male type connector of electric car charger

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201360066Y (en) * 2008-12-02 2009-12-09 巫安庆 Novel power plug
CN201690085U (en) * 2010-04-17 2010-12-29 杭州得康蓄电池修复仪有限公司 Universal charging connector for charger of electric bicycle
CN202662898U (en) * 2012-05-14 2013-01-09 广东华声电器股份有限公司 High-temperature resistant three-pin tail plug
WO2013127121A1 (en) * 2012-02-27 2013-09-06 宁波福泰电器有限公司 Multifunctional wiring board
CN203406474U (en) * 2012-09-28 2014-01-22 黎仁月 Multifunctional charger power-line output plug with fuse
CN205828791U (en) * 2016-06-22 2016-12-21 海盐县盛安电器有限公司 A kind of multiplex power line is molded three hole plugs

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201360066Y (en) * 2008-12-02 2009-12-09 巫安庆 Novel power plug
CN201690085U (en) * 2010-04-17 2010-12-29 杭州得康蓄电池修复仪有限公司 Universal charging connector for charger of electric bicycle
WO2013127121A1 (en) * 2012-02-27 2013-09-06 宁波福泰电器有限公司 Multifunctional wiring board
CN202662898U (en) * 2012-05-14 2013-01-09 广东华声电器股份有限公司 High-temperature resistant three-pin tail plug
CN203406474U (en) * 2012-09-28 2014-01-22 黎仁月 Multifunctional charger power-line output plug with fuse
CN205828791U (en) * 2016-06-22 2016-12-21 海盐县盛安电器有限公司 A kind of multiplex power line is molded three hole plugs

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106374254A (en) * 2016-10-27 2017-02-01 广西大学 Power plug
CN108110569A (en) * 2017-11-19 2018-06-01 福州百特节能科技有限公司 The special male type connector of electric car charger

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Application publication date: 20160928

RJ01 Rejection of invention patent application after publication