CN201674024U - Electric connector plug - Google Patents
Electric connector plug Download PDFInfo
- Publication number
- CN201674024U CN201674024U CN2010201950206U CN201020195020U CN201674024U CN 201674024 U CN201674024 U CN 201674024U CN 2010201950206 U CN2010201950206 U CN 2010201950206U CN 201020195020 U CN201020195020 U CN 201020195020U CN 201674024 U CN201674024 U CN 201674024U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- insulating body
- connector plug
- electrical connector
- conducting terminal
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides an electric connector plug, comprising a first insulating body, a plurality of conducting terminals embedded in the first insulating body, a second insulating body and a cable comprising a plurality of branch cables, wherein each conducting terminal comprises a butting part which is convex exposed out of the surface of the first insulating body and a cable welding part which is exposed outside the first insulating body. All the branch cables of the cable are respectively welded with the cable welding parts; and the second insulating body comprises at least one strip-shaped hole and a containing groove. The butting parts of the conducting terminals are exposed in the strip-shaped hole so as to be electrically connected with an electric connector socket; and the cable welding parts of the conducting terminals are contained in the containing groove. The electric connector plug can avoid welding in the containing groove so as to lead the cable and the conducting terminals to have higher welding reliability.
Description
[technical field]
The utility model relates to a kind of electrical connector plug, relates in particular to a kind of USB (Universal Serial Bus, USB) electrical connector plug.
[background technology]
It is fast that the USB electric connector has transmission speed, easy to use, support hot plug, connect flexibly, characteristics such as independently-powered, be widely used in the electron trade, can connect mouse, keyboard, printer, scanner, camera, flash disk, MP3, mobile phone, digital camera, portable hard drive, external smooth floppy drive, USB network interface card or the like nearly all external device.
Generally, electrical connector plug comprises that an insulating body, covers in the cable that the outer iron-clad of insulating body and welds with conducting terminal.Seeing also Fig. 1, is a kind of insulating body of existing electrical connector plug and the schematic diagram of conducting terminal.Above-mentioned insulating body 10 is roughly rectangular thin plate, the department of assembly 12 that it comprises the butt joint hyoplastron 11 that is positioned at the front portion and is positioned at the rear portion and links to each other with butt joint hyoplastron 11, department of assembly 12 is concordant with the bottom surface of docking hyoplastron 11, thus the end face of department of assembly 12 be higher than dock hyoplastron 11 end face the two be step-like.The end face of a pair of depressed part 121 self-assembly portions 12 is to the lower recess setting.The end face of self-assembly portion 12 is arranged with the accommodating groove 120 that is used to connect up downwards.Above-mentioned conducting terminal 13 is formed in back placement and the plastic cement mould by the sheet metal punching out and combines by mode and the insulating body 10 that embeds moulding.
Above-mentioned conducting terminal 13 comprises that the protruding insulating body 10 that exposes docks the docking section 131 of the end face of hyoplastrons 11, the fixed part (not shown) that combines with insulating body 10, and is exposed to the bonding wire portion 132 in the accommodating groove 120.Each bar separated time of above-mentioned cable (figure do not show) respectively with above-mentioned accommodating groove 120 in 132 welding of bonding wire portion.
Yet above-mentioned accommodating groove 120 spaces are very little, in above-mentioned accommodating groove 120 during welding conducting terminal 13 and cable, are easy to each conducting terminal 13 welded togetherly, make that the soldering reliability of above-mentioned electrical connector plug is lower.
[utility model content]
The electrical connector plug that provides a kind of soldering reliability higher is provided the lower technical problem of soldering reliability in order to solve the prior art electrical connector plug.
The invention provides electrical connector plug and comprise one first insulating body, a plurality of conducting terminal in this first insulating body, cable that one second insulating body and comprises many separated times of being embedded at.Above-mentioned conducting terminal comprises that a protruding docking section and of exposing the first insulating body surface is exposed to the outer bonding wire portion of first insulating body.Each bar separated time of above-mentioned cable respectively with the welding of above-mentioned bonding wire portion.Described second insulating body comprises an at least one bar shaped hole and an accommodating groove.The docking section of above-mentioned conducting terminal is exposed in the bar hole, so that be electrically connected with an electric connector socket, the bonding wire portion of conducting terminal is contained in the above-mentioned accommodating groove.
Compared with prior art, electrical connector plug of the present utility model comprises that first insulating body and that is embedded with conducting terminal has second insulating body of accommodating groove, so structure can be welded each separated time of cable and the bonding wire portion of conducting terminal earlier, and then the docking section of conducting terminal is exposed in the bar hole, the bonding wire of conducting terminal is deployed in the accommodating groove of second insulating body.Therefore, electrical connector plug of the present utility model can be avoided welding in accommodating groove, thus the problem that each conducting terminal of avoiding causing for a short time because of the accommodating groove space welds together, and then make that the soldering reliability of cable and conducting terminal is higher.
[description of drawings]
Fig. 1 is a kind of insulating body of existing electrical connector plug and the schematic diagram of conducting terminal.
Fig. 2 is the stereogram of electrical connector plug of the present invention.
Fig. 3 is first insulating body of electrical connector plug shown in Figure 2 and the stereogram of conducting terminal.
Fig. 4 is the schematic diagram of the conducting terminal of electrical connector plug shown in Figure 2.
Fig. 5 is the stereogram of an angle of second insulating body of electrical connector plug shown in Figure 2.
Fig. 6 is the stereogram of another angle of second insulating body of electrical connector plug shown in Figure 2.
Fig. 7 is the stereogram of an angle of the iron-clad of electrical connector plug shown in Figure 2.
Fig. 8 is the stereogram of another angle of the iron-clad of electrical connector plug shown in Figure 2.
Fig. 9 is the stereogram of the insulation crust of electrical connector plug shown in Figure 2.
[embodiment]
See also Fig. 2 and Fig. 3, Fig. 2 is the stereogram of electrical connector plug of the present invention, and Fig. 3 is first insulating body of electrical connector plug shown in Figure 2 and the schematic diagram of conducting terminal.This electrical connector plug 20 comprise one first insulating body 21, one and second insulating body 22 that fastens of this first insulating body 21, one group of conducting terminal 23, cable 25, cover in the outer iron-clad 24, of above-mentioned two insulating bodies 21,22 and cover in the insulation crust 26 at above-mentioned iron-clad 24 rear portions and adjacent with above-mentioned insulation crust 26 and have mechanism's part 27 of a rotating shaft (scheming not show).
This first insulating body 21 is roughly a rectangle thin plate, and it comprises an end face 211, a bottom surface 212, end to end four sides (not label) and a plurality of through hole 213 that runs through end face 211 and bottom surface 212.Above-mentioned end face 211 comprises a pair of first raised line 216 and a pair of second raised line 217 that is parallel to each other.Above-mentioned a pair of first raised line 216 is arranged at the left and right sides of the longitudinal centre line of first insulating body 21 respectively.Above-mentioned a pair of second raised line 217 is formed at the left and right sides of above-mentioned a pair of first raised line 216 respectively.The width of first raised line 216 and length are all less than the width and the length of second raised line 217.Be formed with a breach 218 corresponding on the side perpendicular to first, second raised line 216,217 with first raised line 216.The width of breach 218 equals length poor of second raised line 217 and first raised line 216 substantially, and length equals the distance between two outsides of a pair of first raised line 216 substantially.Above-mentioned through hole 213 is formed on the insulating body 21 between first, second raised line 216,217.
Seeing also Fig. 4, is the schematic diagram of the conducting terminal 23 of electrical connector plug 20 shown in Figure 2.Above-mentioned one group of conducting terminal 23 comprises two data terminals 231 and lays respectively at the power supply terminal 232 of two data terminal 231 left and right sides.The fixed part (not label) that above-mentioned data terminal 231 and above-mentioned power supply terminal 232 all comprise a docking part 236, combine with first insulating body 21, and wear out the first insulating body 21 bonding wire portion 237 outward.Wherein, bonding wire portion 237 is low in the middle of being, and the state arrangement of both sides perk presets before making things convenient for the cable welding.The docking section 237 protruding end faces 211 that expose above-mentioned a pair of first raised line 216 of above-mentioned two data terminals 231.The docking section 237 protruding end faces 211 that expose above-mentioned a pair of second raised line 217 of above-mentioned two power supply terminals 232.Wherein a power supply terminal 232 extends a grounding parts 238 concordant with the bottom surface 212 of first insulator 21.Above-mentioned conducting terminal 23 is formed in back placement and the plastic cement mould by the sheet metal punching out and combines by the mode and first insulating body 21 that embeds moulding.Each bar separated time (not label) of cable 25 is fixing with bonding wire portion 237 welding of conducting terminal 23 respectively.
See also Fig. 5 and Fig. 6, Fig. 5 is the stereogram of an angle of second insulating body 22 of electrical connector plug 20 shown in Figure 2, and Fig. 6 is the stereogram of another angle of second insulating body 22 of electrical connector plug 20 shown in Figure 2.This second insulating body 22 comprises and is roughly rectangle, it comprise be positioned at anterior being used to accommodate first insulating body 21 accommodate frame 221 be positioned at the rear portion and with accommodate the department of assembly 222 that frame 221 links to each other.The thickness of department of assembly 222 is greater than the thickness of accommodating frame 221, thereby both are step-like.This is accommodated frame 221 and comprises that two the first side walls that are parallel to each other 31, connect second sidewall 32 of above-mentioned two the first side walls 31 and are connected in a pair of first rib 33 and one second rib 34 between second sidewall 32 and the department of assembly 222.Above-mentioned first rib 33 is contained between first raised line 216 and second raised line 217.Above-mentioned second rib 34 is contained between above-mentioned a pair of first raised line 216.Above-mentioned two first ribs 33 respectively and form one first bar hole 43 between two the first side walls 31, also respectively and form one second bar hole 44 between second rib 34.The bottom surface of above-mentioned a pair of first rib 33 is formed with a plurality of first projections 330.Be formed with one second projection 320 on above-mentioned second sidewall 32.
Above-mentioned first bar hole 43 is used to accommodate second raised line 217 of first insulator 21.Above-mentioned second bar hole 44 is used to accommodate first raised line 216 of first insulator 21.Accommodate frame 221 when inner when what first insulating body 21 was filled to second insulating body 22, first projection 330 of first rib 33 engages with the through hole 213 of first insulating body 21, second projection 320 engages with the breach 218 of first insulating body 21, makes first insulating body 21 and second insulating body, 22 relative fixed by above-mentioned engaging.
Above-mentioned department of assembly 222 comprise the end face of self-assembly portion 222 to a pair of depressed part 228 of lower recess, run through accommodating groove 225 that end face and bottom surface be used to accommodate the bonding wire portion 237 of conducting terminal 23, offer the fitting recess 226 that is used to assemble cable forward from the central position of the rear surface of second insulating body 22, at least a portion of fitting recess 226 is through to the end face of department of assembly 222; Fitting recess 226 is connected with accommodating groove 225.
See also Fig. 7 and Fig. 8, Fig. 7 is the stereogram of an angle of the iron-clad 24 of electrical connector plug 20 shown in Figure 2.Fig. 8 is the stereogram of another angle of the iron-clad 24 of electrical connector plug 20 shown in Figure 2.This iron-clad 24 is flat cuboid tubular structure.The diapire 242 that iron-clad 24 comprises roof 241, be arranged in parallel with roof 241 and be connected roof 241 and the two side 243 of diapire 242.A pair of first retaining sheet 245 is torn and is extended to iron-clad 24 inner inclination from roof 241, the position of depressed part 228 is corresponding on the position of first retaining sheet 245 and second insulating body 22, when iron-clad 24 is filled to second insulating body, 22 outsides, first retaining sheet 245 engages with depressed part 228, makes iron-clad 24 and second insulating body, 22 relative fixed by the two cooperation.A pair of second retaining sheet 246 is torn and is extended the description that carry out insulation crust 26 its effect ginseng back to iron-clad 24 outer inclination from diapire 242.The grounding parts 238 of aforementioned power source terminal 232 compresses the diapire 242 of iron-clad 24, thereby realizes the electrostatic protection (ESD) of electrical connector plug 20.
Seeing also Fig. 9, is the stereogram of the insulation crust 26 of electrical connector plug 20 shown in Figure 2.The end wall 262 that this insulation crust 26 comprises crown wall 261, be arranged in parallel with crown wall 261 and be connected crown wall 261 and the both walls 263 of end wall 262.The inner surface of wall of the above-mentioned end 262 is provided with a pair of draw-in groove 260, the position of second retaining sheet 246 is corresponding on described draw-in groove 260 and the iron-clad 24, when insulation crust 26 is filled to the rear portion of iron-clad 24, draw-in groove 260 engages with second retaining sheet 246, makes iron-clad 24 and insulation crust 26 relative fixed by the two cooperation.
The assembling sequence of electrical connector plug 20 is: a) each the bar separated time with an end of cable 25 is placed on respectively in the bonding wire portion 237 of conducting terminal 23, and makes the two firm connection by the mode of welding; B) other end with cable 25 passes accommodating groove 225 from the bottom surface of second insulating body 22, place fitting recess 226, and first insulating body 21 is sticked on second insulating body 22, cause first, second projection 330,320 of second insulating body 22 to engage with through hole 213, the breach 218 of first insulating body 21 respectively, the bonding wire portion 237 of conducting terminal 23 places accommodating groove 225; C) iron-clad 24 is placed in outside second insulating body 22, the depressed part 228 of its first retaining sheet 245 and second insulating body 22 holds; D) with in mechanism's part 6 flat insertion second insulating bodies 22, i.e. rotating shaft is inserted in the fitting recess 226, and mechanism's part 6 is adjacent with iron-clad 24; E) insulation crust 26 is sheathed on the iron-clad 24 from iron-clad 24, and pass forward to mechanism part 6 adjacent positions, the draw-in groove 260 of insulation crust 26 holds with second retaining sheet 246 of iron-clad 24.
Compared with prior art, electrical connector plug 20 of the present utility model comprises that first insulating body 21 and that is embedded with conducting terminal 23 has second insulating body 22 of accommodating groove 225, so structure can be welded each separated time of cable 25 and the bonding wire portion 237 of conducting terminal 23 earlier, and then first insulating body 21 is sticked on second insulating body 22, make the bonding wire portion 237 of conducting terminal 23 place the accommodating groove 225 of second insulating body 22.Therefore, electrical connector plug 20 of the present utility model can be avoided welding in accommodating groove 225, thereby the problem that each conducting terminal 23 of avoiding causing for a short time because of accommodating groove 225 spaces welds together, and then make cable 25 higher with the soldering reliability of conducting terminal 23.
It is described that the utility model is not limited to the foregoing description, also can have other numerous variations modes, as: the accommodating groove 225 of second insulating body 22 also can not run through bottom surface and end face, is the groove of an end face sealing; The total quantity of the total quantity of first, second raised line 216,217 of the end face 211 of first insulating body 21 and first, second bar hole 43,44 of second insulating body 22 is not limited to four, can set according to the quantity of conducting terminal 23, accordingly, the quantity of conducting terminal 23 also is not limited to four, can be provided with as required; The through hole 213 of first insulating body 21 or breach 218 also can be arranged on second insulating body 22, and corresponding, first, second projection 330,320 on second insulating body 22 also can be arranged on first insulating body 21; Also can not adopt the engaging mode of projection and through hole between two insulating bodies 21,22, and adopt other engaging mode to realize, as elasticity engaging etc.
Claims (10)
1. electrical connector plug, it comprises one first insulating body, a plurality of conducting terminals and that are embedded in this first insulating body comprise the cable of many separated times, above-mentioned conducting terminal comprises that a protruding docking section and of exposing the first insulating body surface is exposed to the outer bonding wire portion of first insulating body, each bar separated time of above-mentioned cable respectively with the welding of above-mentioned bonding wire portion, it is characterized in that: above-mentioned electrical connector plug further comprises one second insulating body, described second insulating body comprises an at least one bar shaped hole and an accommodating groove, the docking section of above-mentioned conducting terminal is exposed in the bar hole, so that be electrically connected with an electric connector socket, the bonding wire portion of conducting terminal is contained in the above-mentioned accommodating groove.
2. electrical connector plug as claimed in claim 1 is characterized in that: above-mentioned first insulating body and above-mentioned second insulating body are by snap-in structure engaging.
3. electrical connector plug as claimed in claim 2 is characterized in that: above-mentioned snap-in structure comprises the through hole and the projection that is arranged on another insulating body on one of them insulating body that is arranged at above-mentioned two insulating bodies.
4. electrical connector plug as claimed in claim 2 is characterized in that: the surface of above-mentioned first insulating body comprises a plurality of parallel raised lines, and the docking section of above-mentioned conducting terminal is protruding surface of exposing above-mentioned raised line.
5. electrical connector plug as claimed in claim 4, it is characterized in that: above-mentioned second insulating body comprises that further one is used to accommodate the frame of accommodating of first insulating body, the above-mentioned frame of accommodating comprises that two the first side walls that are parallel to each other, connect second sidewall and a plurality of rib that is parallel to the first side wall of above-mentioned two the first side walls, the above-mentioned bar hole of formation between the adjacent rib and between rib and the adjacent the first side wall.
6. electrical connector plug as claimed in claim 5 is characterized in that: the position on above-mentioned first insulating body outside the raised line further comprises at least one through hole, comprises first projection that at least one and above-mentioned through hole cooperates on the rib of above-mentioned second insulating body.
7. electrical connector plug as claimed in claim 6, it is characterized in that: the position on above-mentioned first insulating body outside the raised line further comprises at least one breach, comprises second projection that at least one and above-mentioned breach cooperates on second sidewall of above-mentioned second insulating body.
8. electrical connector plug as claimed in claim 5 is characterized in that: above-mentioned second insulating body further comprise one with accommodate the fitting recess that is used to assemble cable that frame links to each other, fitting recess is connected with accommodating groove.
9. electrical connector plug as claimed in claim 2, it is characterized in that: above-mentioned electrical connector plug comprises that further one is sheathed on first insulating body and the outer iron-clad of second insulating body, above-mentioned a plurality of conducting terminal comprises at least two data terminals and at least two power supply terminals, wherein a power supply terminal extends a grounding parts, described grounding parts butt iron-clad.
10. electrical connector plug as claimed in claim 9 is characterized in that: above-mentioned electrical connector plug comprises that further one is sheathed on the insulation crust of iron-clad one end, and above-mentioned insulation crust is sheathed on the end of bonding wire portion of the contiguous conducting terminal of iron-clad.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201950206U CN201674024U (en) | 2010-05-13 | 2010-05-13 | Electric connector plug |
| PCT/CN2011/073975 WO2011140988A1 (en) | 2010-05-13 | 2011-05-12 | Electrical connector plug |
| PCT/CN2011/074052 WO2011141001A1 (en) | 2010-05-13 | 2011-05-13 | Electrical connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201950206U CN201674024U (en) | 2010-05-13 | 2010-05-13 | Electric connector plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674024U true CN201674024U (en) | 2010-12-15 |
Family
ID=43331432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201950206U Expired - Lifetime CN201674024U (en) | 2010-05-13 | 2010-05-13 | Electric connector plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201674024U (en) |
| WO (2) | WO2011140988A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140988A1 (en) * | 2010-05-13 | 2011-11-17 | 深圳市德仓科技有限公司 | Electrical connector plug |
| CN103296550A (en) * | 2012-02-29 | 2013-09-11 | 日本航空电子工业株式会社 | Usb connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980422A (en) * | 2019-04-09 | 2019-07-05 | 永新县荣合成电子科技有限公司 | Two core A public affairs USB charging cables of one kind and preparation method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658170A (en) * | 1995-09-26 | 1997-08-19 | Hon Hai Precision Ind. Co., Ltd. | Cable connector assembly |
| CN2371688Y (en) * | 1999-04-13 | 2000-03-29 | 陈秋生 | Improved USB plug |
| CN200972946Y (en) * | 2006-09-29 | 2007-11-07 | 金嘉电子科技(苏州)有限公司 | Improved structure of Mini USB plug connector |
| US7534143B1 (en) * | 2007-11-16 | 2009-05-19 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector with improved wire termination arrangement |
| CN201167182Y (en) * | 2008-03-14 | 2008-12-17 | 昆盈企业股份有限公司 | USB apparatus with pre-connection structure |
| CN201355727Y (en) * | 2009-01-06 | 2009-12-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201364988Y (en) * | 2009-02-18 | 2009-12-16 | 实盈电子(东莞)有限公司 | Socket electric connector |
| CN101604810B (en) * | 2009-07-08 | 2012-05-30 | 深圳市德仓科技有限公司 | Joint device with rotation function |
| CN201674024U (en) * | 2010-05-13 | 2010-12-15 | 深圳市德仓科技有限公司 | Electric connector plug |
-
2010
- 2010-05-13 CN CN2010201950206U patent/CN201674024U/en not_active Expired - Lifetime
-
2011
- 2011-05-12 WO PCT/CN2011/073975 patent/WO2011140988A1/en active Application Filing
- 2011-05-13 WO PCT/CN2011/074052 patent/WO2011141001A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011140988A1 (en) * | 2010-05-13 | 2011-11-17 | 深圳市德仓科技有限公司 | Electrical connector plug |
| WO2011141001A1 (en) * | 2010-05-13 | 2011-11-17 | 中兴通讯股份有限公司 | Electrical connector plug |
| CN103296550A (en) * | 2012-02-29 | 2013-09-11 | 日本航空电子工业株式会社 | Usb connector |
| CN103296550B (en) * | 2012-02-29 | 2015-08-19 | 日本航空电子工业株式会社 | Usb connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011140988A1 (en) | 2011-11-17 |
| WO2011141001A1 (en) | 2011-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |
|
| CX01 | Expiry of patent term |