CN104821447B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN104821447B CN104821447B CN201510253760.8A CN201510253760A CN104821447B CN 104821447 B CN104821447 B CN 104821447B CN 201510253760 A CN201510253760 A CN 201510253760A CN 104821447 B CN104821447 B CN 104821447B
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- China
- Prior art keywords
- contact
- electric connector
- insulating body
- head
- terminal group
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
Abstract
The present invention discloses a kind of electric connector, including insulating body, the electric connector terminal group being installed on insulating body and circuit board to weld the electric connector terminal group, it is characterised in that：The electric connector terminal group includes several composite terminals, and the composite terminal includes head and connects the afterbody on head, it is characterised in that：The afterbody includes the blanking portion that main part and main body extend to cephalad direction reflexed, the blanking portion forms the symmetrical above and below or asymmetrical clamp structure to coordinate with butt connector with head, and the afterbody of the electric connector terminal group is welded in the same side of the circuit board.So, product impedance can be reduced, it enhances product performance, simplify product structure, reduce technology difficulty, without carrying out two-sided welding to circuit board, shorten product production flow, product cost is reduced, welding capacitance, resistance and chip etc. are can be used on the circuit board, so as to meet the particular demands of the electric connector.
Description
Technical field
The present invention relates to a kind of electric connector more particularly to several conducting terminals electric connector.
Background technology
The maximum feature of USB3.1Type-C is, although the size of opening portion and Android smartphone and tablet computer
The Micro-B connectors of standard configuration are equally small, but support that largest data transfer speed is 10G bit/ seconds.The opening of Type-C jacks
Size is about 8.3mm × 2.5mm (Micro-B is about 7.5mm × 2.5mm).It can bear 10,000 times that reach connector Product Level
Plug.In addition, Type-C also supports to improve " the USB Power Delivery Specification of power supply capacity more in the past
(USB PD)”.USB PD set 10W, 18W, 36W, 60W, 100W Pyatyi specification according to the electric power that can be supplied to.Type-C connections
Device supports the power supply of 100W (20V, 5A).
USB3.1Type-C also takes many measures in terms of ease for use is improved.For example, it supports from tow sides
" positive anti-plug " function of insertion has imported the function whether being properly inserted with sound notification user during insertion connector.Type-
C connectors are actually the follow-up specification of Micro-B connectors, therefore may become the standard interface of Android device in the future.
The prior art related to the present invention can refer to Chinese utility model patent disclosed in 17 days December in 2014 and announce
A kind of electric connector of No. CN204030066U exposure, the electric connector is USB3.1 mother's Type-C mouth connectors, described
Electric connector includes metal screen case, insulating body, upper row's conducting terminal, lower row's conducting terminal, the metal screen case
The outside of insulating body is coated on, the front end of the insulating body has craft port, and the craft port connects for docking
Device insertion cooperation, the insulating body also have roof, bottom wall and the two side between roof and bottom wall, it is described on
Row's conducting terminal, lower row's conducting terminal are separately mounted to be formed to dock butt connector on the roof and bottom wall of insulating body
Clamping fit structure, upper row's conducting terminal include 12 conducting terminals, lower row's conducting terminal also include 12
Root conducting terminal, the electric connector terminal group use two rows structure.
However, in the prior art, the electric connector terminal portion, which is snapped, is connected to circuit board both sides.So set,
It welds cumbersome, is not easy to the assembling of electric connector.
Therefore, it is necessary to prior art is improved to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of electric connectors convenient for assembling.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of electric connector including insulating body, is installed on
Electric connector terminal group on insulating body and the circuit board to weld the electric connector terminal group, the electric connector
Terminal group includes several composite terminals, and the composite terminal includes head and connects the afterbody on head, and the afterbody includes main body
The blanking portion that portion and main body extend to cephalad direction reflexed, the blanking portion form symmetrical above and below or asymmetric with head
To the clamp structure that coordinates with butt connector, the afterbody of the electric connector terminal group is welded in the same of the circuit board
One side.
As a further improvement on the present invention, the electric connector terminal group further includes the single terminal for not having blanking portion,
The head and blanking portion of the electric connector terminal group are equipped with contact, and the contact includes first row contact and second row contact,
The first row contact includes that the first grounding contact, the first power contact head, signal send contact, signal receives contact, the successively
One detecting contact, second source contact and the second grounding contact, the second row contact include the 3rd grounding contact, the 3rd successively
Power contact head, the second detecting contact, the 4th power contact head and the 4th grounding contact, first grounding contact connect with the described 3rd
Ground contact is opposite up and down, and first power contact head and the 3rd power contact head are opposite up and down, second grounding contact with
4th grounding contact is opposite up and down, and the second source contact and the 4th power contact head are opposite up and down, and described first
Detecting contact and the second detecting contact are distributed in signal and send contact, signal reception contact both sides in the lateral direction.
As a further improvement on the present invention, the first row contact in the lateral direction, first grounding contact with
The gap of vacant two contacts between first power contact head, vacant one between first power contact head and signal emission
The gap of contact, the gap of vacant two contacts between the second source contact and the second grounding contact；The second row touches
Head in the lateral direction, the gap of vacant two contacts between the 3rd grounding contact and the 3rd power contact head, described second
Detect the gap of vacant three contacts between contact and the 4th power contact head, the 4th power contact head and the 4th grounding contact it
Between vacant two contacts gap.
As a further improvement on the present invention, it is provided with electronic component on the circuit board.
As a further improvement on the present invention, the insulating body includes the container for accommodating circuit board, the electricity
Road plate one side coordinates with the container, and the circuit board opposite side is connected with electric connector terminal group.
As a further improvement on the present invention, the insulating body front end is intervally arranged and equipped with several left and right in front and back
It is vertically extending upwards to hold rib to be held in blanking portion rear end.
As a further improvement on the present invention, the insulating body includes accommodating the of electric connector terminal group contact
One insulating body and second, third insulating body to accommodate electric connector terminal group afterbody, second insulating body
Beam portion is compressed equipped with basic portion, from what basic portion extended forward, the 3rd insulating body includes our department, extends forward from body
The matched plug division of beam portion is compressed with described, the container is located at the 3rd insulating body one side.
As a further improvement on the present invention, the base portion of second insulating body is equipped with pre-and post perforative spliced eye,
The insulating body includes the plug connector first, second insulating body fixing to be positioned together, and the plug connector includes
The base portion that is held in forward on the second insulating body extends forward grafting from base portion and is positioned in the second insulating body spliced eye
Grafting arm and the clamping limb on the outside of grafting arm to be held on the first insulating body.
As a further improvement on the present invention, the electric connector is equipped with the masking shell enclosed on the outside of the insulating body
Body, the shielding casing have inwardly protruded out holding part, the 3rd insulating body be located at the container opposite side be equipped with to
With the matched clasp hole of the holding part.
As a further improvement on the present invention, electric connector USB Type C or the FPC electric connectors.
Compared to the prior art, electric connector terminal group of the present invention includes several composite terminals, the composite terminal
Afterbody including head and connection head, the afterbody include main part and main body under the extension of cephalad direction reflexed
Material portion, the blanking portion form the symmetrical above and below or asymmetrical clamp structure to coordinate with butt connector, institute with head
The afterbody for stating electric connector terminal group is welded in the same side of the circuit board.So set, product impedance can be reduced, production is improved
Moral character energy simplifies product structure, reduces technology difficulty, and the afterbody of the electric connector terminal group is welded in the circuit board
The same side, without carrying out two-sided welding to circuit board, shortening product production flow reduces product cost, can on the circuit board
To weld capacitance, resistance and chip etc., so as to meet the particular demands of the electric connector.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of electric connector of the present invention.
Fig. 2 is the stereoscopic schematic diagram of another angle of electric connector of the present invention.
Fig. 3 is the three-dimensional combination figure of electric connector terminal group of the present invention and circuit board.
Fig. 4 is electric connector terminal group of the present invention and circuit board, the three-dimensional combination figure of the 3rd insulating body.
Fig. 5 is the three-dimensional combination figure of electric connector plug connector of the present invention, the second insulating body and the 3rd insulating body.
Fig. 6 is the three-dimensional combination figure of another angle in Fig. 5.
Fig. 7 is electric connector structure exploded view of the present invention.
Fig. 8 is the structural exploded view of another angle of electric connector of the present invention.
Fig. 9 is the stereoscopic schematic diagram of electric connector terminal group of the present invention.
Reference numeral：
Electric connector 100
1 first grounding contact 11 of electric connector terminal group
First power contact head, 12 signal sends contact 13
Signal receives contact 14 first and detects contact 15
16 second grounding contact 17 of second source contact
The 3rd power contact head 22 of 3rd grounding contact 21
Second detecting the 4th power contact head 24 of contact 23
4th grounding contact, 25 composite terminal 3
31 afterbody 32 of head
320 blanking portion 321 of main part
30 single terminal 4 of clamp structure
41 vertical portion 411 of head
412 afterbody 42 of flat part
33 conducting terminal 6 of hangnail
First ground terminal, 61 first power supply terminal 62
First inspection terminal, 63 signal sending end 64
Signal receiving end 65 second inspection terminals 66 of son
67 second ground terminal 68 of second source terminal
5 first insulating body 51 of insulating body
511 top surface 512 of main part
513 side 514 of bottom surface
515 host cavity 516 of clasp slot
517 second insulating body 52 of terminal containing slot
Basic portion 521 compresses beam portion 5220
Spliced eye 525 holds rib 526
53 base portion 531 of plug connector
532 hook portion 533 of clamping limb
534 protrusion 535 of grafting arm
3rd insulating body, 54 our department 541
542 container 543 of plug division
544 shielding casing 7 of clasp hole
71 circuit board 8 of holding part
Specific embodiment
It please join shown in Fig. 1 to 9, electric connector 100 of the present invention is a kind of interface frame suitable for USB3.1 Type-C
USB2.0 electric connectors, the electric connector 100 include insulating body 5, the electric connector terminal group being installed on insulating body 5
1st, it is welded in the circuit board 8 of 1 rear end of electric connector terminal group and is shielded in the shielding casing 7 in 5 outside of insulating body.
It please join shown in Fig. 1 to 9, electric connector terminal group 1 is being immobilizated on the insulating body 5 of electric connector 100.It is described
Electric connector terminal group 1 includes several composite terminals 3, and the composite terminal 3 includes head 31 and connects the afterbody 32 on head 31,
The afterbody 32 includes the blanking portion 321 that main part 320 and main body 320 extend to 31 direction reflexed of head, under described
Material portion 321 forms the symmetrical above and below or asymmetrical clamp structure to butt connector cooperation (not shown) with head 31
30, so set, the composite terminal 3 is simple in structure, the electric connector terminal group 1 is made to form revolution multiconductor high density small
Spacing terminal group structure；On the other hand, compared with the terminal structure of two rows in the prior art, single electrical connection in the present invention
Device terminal can form a clamp structure 30, and with shared afterbody 32, in this way, can reduce product impedance, improve product
Performance, 1 all conducting terminals 6 of electric connector terminal group by material strip shearing can be realized and divided each other in same sheet forming
From, simplify product structure, reduce technology difficulty, improve product stability, shorten product production flow, reduce product materials into
This.The electric connector terminal group 1 further includes the single terminal for not having blanking portion, and the non-contact opposing upper and lower is located at described
On single terminal 4, the single terminal 4 includes head 41 and connects the afterbody 42 on head 41.And the electric connector terminal group 1
All afterbodys 32,42 be welded in the same side of the circuit board 8, without carrying out two-sided welding to circuit board 8, be easily installed,
The electronic components such as welding capacitance, resistance and chip are can be used on the circuit board 8, so as to meet the spy of the electric connector 100
Determine demand.
The head and blanking portion 321 of the electric connector terminal group 1 be equipped with contact, the contact include first row contact and
Second row contact, the first row contact include the first grounding contact 11, the first power contact head 12, signal and send contact successively
13rd, signal receives contact 14, first and detects contact 15,16 and second grounding contact 17 of second source contact, and the second row touches
Head includes the 3rd grounding contact 21, the 3rd power contact head 22, second detecting contact 23, the 4th power contact head 24 and the 4th and connects successively
Ground contact 25, first grounding contact 11 and the 3rd grounding contact are opposite about 21 and positioned at first ground terminal
On 61, first power contact head 12 and the 3rd power contact head are opposite about 22 and positioned at first power supply terminal 62
On, second grounding contact 17 relatively and is located on second ground terminal 68 with the 4th grounding contact about 25,
The second source contact 16 relatively and is located on the second source terminal 67 with the 4th power contact head about 24, described
First detecting contact 15 and second detects contact 23 and is distributed in signal transmission contact 13, signal reception contact 14 in the lateral direction
Both sides.That is, described electric connector terminal group 1 is the terminal group of USB2.0, interface frame and the interface frame of USB3.1 Type-C
Frame is identical, so set, while compatibility is improved, only retains USB2.0 terminal groups, can reduce other conducting terminals and (not scheme
Show) manufacture cost, so as to meet electric connector highly compatible and low cost trend.
In the present embodiment, the electric connector terminal group 1 includes the first ground terminal 61, the first power supply terminal successively
62nd, the first inspection terminal 63, signal sending end 64, signal receiving end 65, the second inspection terminal 66, second source terminal 67
And second ground terminal 68.First, second ground terminal 61,68 and first, second power supply terminal 62,67 are described compound
Terminal 3.That is, described first grounding contact, 11 and the 3rd grounding contact 21 is located on the same composite terminal 3, first electricity
Contact 12 and the 3rd power contact head 22 in source is located on the same composite terminal 3,16 and the 4th power contact head of second source contact
24 are located on the same composite terminal 3, and the second grounding contact 17 and the 4th grounding contact 25 are located at the same composite terminal 3
On.In other embodiments, first, second power supply terminal 62,67 or single terminal 4.In present embodiment
Described in signal sends contact 13, signal receives contact 14, first and detects contact 15 and second and detects contact 23 to be described single
Terminal 4, the signal sends contact 13, signal receives contact 14 and first and detects the single terminal that contact 15 is flat
4.In other embodiment of the present invention, the second detecting contact 23 can be the single terminal 4 of flat.
In the present embodiment, on the first row contact left and right directions, 11 and first electricity of the first grounding contact
The gap of vacant two contacts between source contact 12, vacant one is touched between first power contact head 12 and signal emission
The gap of head, the gap of vacant two contacts between 16 and second grounding contact 17 of second source contact；The second row
Contact in the lateral direction, the gap of vacant two contacts, institute between the 3rd grounding contact 21 and the 3rd power contact head 22
State the gap of vacant three contacts between the second detecting contact 23 and the 4th power contact head 24, the 4th power contact head 24 and
The gap of vacant two contacts between four grounding contacts 25.The gap is the USB3.1 Type-C in addition to USB2.0 terminal groups
The vacant position of other terminals so set, 1 position of electric connector terminal group is accurate, can be more applicable for USB3.1
The interface frame of Type-C.In the present embodiment, the contact is elastic bumps shape.So set, the elastic bumps shape
Contact preferable be electrically connected can be realized with the tabular contact of butt connector.I.e. in the present embodiment, electric connector
Terminal group 1 is a kind of female mouth connector end subgroup suitable for USB3.1 Type-C interface frames, specifically, seeing from front to back
The electric connector terminal group 1：The first row contact is followed successively by the first grounding contact 11, the first power contact head from left to right
12nd, signal sends contact 13, signal receives contact 14, first and detects contact 15,16 and second grounding contact of second source contact
17, the second row contact is followed successively by the 3rd grounding contact 21 from left to right, the 3rd power contact head 22, second detects contact 23,
4th power contact head 24 and the 4th grounding contact 25.In other embodiment party, the contact or flat or other shapes
Shape makes the electric connector terminal group 1 for a kind of public mouth connector end subgroup suitable for USB3.1 Type-C interface frames,
Specifically, the electric connector terminal group 1 is seen from front to back：The first row contact is followed successively by the first grounding contact from right to left
11st, the first power contact head 12, signal send contact 13, signal receives contact 14, first and detects contact 15, second source contact 16
And second grounding contact 17, the second row contact are followed successively by the 3rd grounding contact 21, the 3rd power contact head 22, from right to left
Two detecting contacts 23, the 4th power contact head 24 and the 4th grounding contact 25.
It please join shown in Fig. 9, in embodiments of the present invention, first grounding contact 11, the first power contact head 12, second
16 and second grounding contact 17 of power contact head is located at 31 front end of head of respective composite terminal 3 respectively；3rd grounding contact
21st, the 3rd power contact head 22, the 4th power contact head 24 and the 4th grounding contact 25 are located at the blanking portion of respective composite terminal 3 respectively
321 front ends.In other embodiments, first grounding contact 11, the first power contact head 12, second source contact 16 and
Two grounding contacts 17 can be located at 321 front end of blanking portion of respective composite terminal 3 respectively；The 21, the 3rd electricity of 3rd grounding contact
Source contact 22, the 4th power contact head 24 and the 4th grounding contact 25 are located at 31 front end of head of respective composite terminal 3 respectively.
321 main body of blanking portion, 320 side or middle part blanking are bent.So set, simple in structure, assembling
It is convenient.
The single terminal 4 further includes the single terminal 4 of bending, and the single terminal 4 of bending includes head 41 and connects
The afterbody 42 of connector portions 41, the head 41 include bending the vertical portion 411 of extension up or down from afterbody 42 and erect certainly
The flat part 412 that straight portion 411 extends further along, the contact are located at 412 front end of flat part.So set, it can protect
The electric connector terminal group 1 is demonstrate,proved with two rows sets of contacts, and the afterbody 42 of electric connector terminal group 1 be respectively positioned on it is same
Row, beneficial to the welding or connection of 1 afterbody 42 of electric connector terminal group.It please join shown in Fig. 9, it is in embodiments of the present invention, described
Second detecting contact 23 can be the single terminal 4 of bending.In other embodiment of the present invention, the signal transmission contact 13,
It is the single terminal 4 of the bending that signal, which receives contact 14 and first and detects contact 15,.
The hangnail 33 to two lateral processes is equipped between the head 41,31 and afterbody 42,32.So set, described be electrically connected
It connects device terminal group 1 and can stablize and be immobilizated on insulating body 5.
The afterbody 42,32 of the electric connector terminal group 1 is in tight distribution, and the afterbody 42,32 is in left-right direction
Flat.So set, 8 the same side of circuit board all is welded in convenient for the electric connector terminal group 1, consequently facilitating electrical connection
The assembling of device.
As a further improvement on the present invention, the insulating body 5 includes the container 543 for accommodating circuit board 8, institute
It states 8 one side of circuit board with the container 543 to coordinate, 8 opposite side of circuit board is connected with electric connector terminal group 1.Such as
This is set, and the circuit board 8, which can be stablized, to be immobilizated between the insulating body 5 and container 543.
As a further improvement on the present invention, 5 front end of insulating body is intervally arranged and equipped with several left and right front and rear
It is vertically extending on direction to hold rib 526 to be held in 321 rear end of blanking portion.So set, the electric connector
When being subject to butt connector grafting, the bending part on 1 head 31,41 of conducting terminal is not susceptible to deform terminal group 1, from
And effectively extend the service life of electric connector 100.
As a further improvement on the present invention, the insulating body 5 includes accommodating 1 contact of electric connector terminal group
First insulating body 51 and to accommodate the second insulating body the 52, the 3rd of 1 afterbody 32,42 of electric connector terminal group insulation this
Body 54, first, second, third insulating body 51,52,54 and plug connector 53 are to be fitted together after being separately molded.At it
In his embodiment, the insulating body 5 or integrated molding.First insulating body 51 substantially flat drum shape, is equipped with
Top surface 512, bottom surface 513 and two sides 514.First insulating body 51 includes main part 511, is front and rear through the main body
Portion 511 to accommodate butt connector (not shown) host cavity 516, positioned at host cavity about 516 both sides and and host cavity
516 connection to accommodate 1 head 31,41 of electric connector terminal group two rows of terminal containing slots 517, from two sides 514 to receipts
516 sunken inside of cavity volume and the two clasp slots 515 to clasp plug connector 53 extended along 511 front-rear direction of main part.It is described
Upper row's terminal containing slot 517 extends upward through top surface 512, and upper row's terminal containing slot 517 is downward through bottom surface 513, to carry
1 head of power-feed connector terminal group, 31,41 enough up and down spaces, while make first insulating body 51 in upper and lower
There is smaller thickness upwards, meet 100 trend toward miniaturization of electric connector.Second insulating body 52 be equipped with basic portion 521,
Compress beam portion 5220 from what basic portion 521 extended forward, the 3rd insulating body 54 include our department 541, from body 541 forward
Extension compresses 5220 matched plug division 542 of beam portion with described, and the container 543 is located at the 3rd insulating body 54 1
Side.It is retained in together so set, second insulating body 52, the 3rd insulating body 54 can be stablized.
As a further improvement on the present invention, the basic portion 521 of second insulating body 52 is equipped with pre-and post perforative
Spliced eye 525, the insulating body 5 include the plug connector first, second insulating body 51,52 fixing to be positioned together
53, the plug connector 53 is equipped with the beam-like base portion 531 being held in forward on the second insulating body 52 along left and right extension, from base portion
Two clamping limbs 532 that 531 left and right ends extend forward and left and right arrangement and between two clamping limbs 532 from base portion
The 531 two grafting arms 534 extended forward.The base portion 531, which is resisted against, described to be compressed 5220 top of beam portion and is resisted against forward
524 rear ends of second insulating body 52, the grafting arm 534 are inserted to be plugged in two of second insulating body 52
It connects in hole 525, the clamping limb 532 is located at 534 outside of grafting arm to be held in 51 both sides of the first insulating body.The grafting
534 front end of arm is equipped with to the widened protrusion 535 in both sides, in this way, grafting arm 534 can be hindered to depart from spliced eye 525 backward.The folder
Gripping arm 532 is located at the both sides of the second insulating body 52524 to be held in the clasp slot 515 of first insulating body 51,
532 front end of clamping limb has inwardly protruded out hook portion 533, and 515 front end of clasp slot is recessed inwardly to be connected with host cavity 516
It is logical.So set, the hook portion 533 of the clamping limb 532 can be engaged to prevent with 515 front end of clasp slot clamping limb 532 to
Depart from afterwards with clasp slot 515, so that first, second insulating body 51,52 is fixedly combined by the plug connector 53
Together.
The shielding casing 7 is socketed on first, second insulating body 51,52 and is held in 54 both sides of the 3rd insulating body
On, the shielding casing 7 has inwardly protruded out holding part 71, and the 3rd insulating body 54 is located at 543 opposite side of container
Equipped with to the 71 matched clasp hole 544 of holding part.So set, the shielding casing, first, second, third
Insulating body 51,52,54, which can be stablized, to be retained in together.
The electric connector 100 is suitable for inclusion in but is not limited to USB Type C or FPC electric connectors.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they are not to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of electric connector, including insulating body, the electric connector terminal group being installed on insulating body and to weld
The circuit board of the electric connector terminal group, the electric connector terminal group include several composite terminals, the compound end attached bag
It includes head and connects the afterbody on head, it is characterised in that：The afterbody includes main part and main body is anti-to cephalad direction
The blanking portion of extension is rolled over, the blanking portion forms the symmetrical above and below or asymmetrical folder to coordinate with butt connector with head
Hold structure, the afterbody of the electric connector terminal group is welded in the same side of the circuit board, the insulating body include to
The container of circuit board is accommodated, the circuit board one side coordinates with the container, the circuit board opposite side and electric connector
Terminal group is connected, and the electric connector terminal group further includes the single terminal for not having blanking portion, the electric connector terminal group
Head and blanking portion be equipped with contact, the contact include first row contact and second row contact, the first row contact is successively
Contact is sent including the first grounding contact, the first power contact head, signal, signal receives contact, the first detecting contact, second source
Contact and the second grounding contact, the second row contact touch successively including the 3rd grounding contact, the 3rd power contact head, the second detecting
Head, the 4th power contact head and the 4th grounding contact, first grounding contact and the 3rd grounding contact are opposite up and down, described
First power contact head and the 3rd power contact head are opposite up and down, above and below second grounding contact and the 4th grounding contact
Relatively, the second source contact and the 4th power contact head are opposite up and down, and the first detecting contact and the second detecting are touched
Head is distributed in signal and sends contact, signal reception contact both sides in the lateral direction.
2. electric connector as described in claim 1, it is characterised in that：The first row contact in the lateral direction, described
The gap of vacant two contacts between one grounding contact and the first power contact head, first power contact head and signal emission
Between a vacant contact gap, the gap of vacant two contacts between the second source contact and the second grounding contact；
The second row contact in the lateral direction, between the 3rd grounding contact and the 3rd power contact head between vacant two contacts
Gap, the gap of vacant three contacts, the 4th power contact head and the between the second detecting contact and the 4th power contact head
The gap of vacant two contacts between four grounding contacts.
3. electric connector as described in claim 1, it is characterised in that：Electronic component is provided on the circuit board.
4. electric connector as described in claim 1, it is characterised in that：The insulating body front end is equipped with several between left and right every row
Cloth and vertically extending in the longitudinal direction hold rib to be held in blanking portion rear end.
5. electric connector as described in claim 1, it is characterised in that：The insulating body includes accommodating electric connector end
First insulating body of subgroup contact and second, third insulating body to accommodate electric connector terminal group afterbody, it is described
Second insulating body is equipped with basic portion, compresses beam portion from what basic portion extended forward, the 3rd insulating body include our department, from
Body extends forward compresses the matched plug division of beam portion with described, and the container is located at the 3rd insulating body one side.
6. electric connector as claimed in claim 5, it is characterised in that：The base portion of second insulating body is equipped with front and rear pass through
The spliced eye worn, the insulating body includes the plug connector first, second insulating body fixing to be positioned together, described
Plug connector includes the base portion being held in forward on the second insulating body, extends grafting forward from base portion and be positioned at the second insulating body
Grafting arm in spliced eye and the clamping limb on the outside of grafting arm to be held on the first insulating body.
7. electric connector as claimed in claim 5, it is characterised in that：The electric connector, which is equipped with, to be enclosed arranged on the insulating body
The shielding casing in outside, the shielding casing have inwardly protruded out holding part, and it is another that the 3rd insulating body is located at the container
One side be equipped with to the matched clasp hole of the holding part.
8. electric connector as described in claim 1, it is characterised in that：Electric connector USB Type C or the FPC electrical connection
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253760.8A CN104821447B (en) | 2015-05-18 | 2015-05-18 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253760.8A CN104821447B (en) | 2015-05-18 | 2015-05-18 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104821447A CN104821447A (en) | 2015-08-05 |
| CN104821447B true CN104821447B (en) | 2018-06-01 |
Family
ID=53731670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510253760.8A Active CN104821447B (en) | 2015-05-18 | 2015-05-18 | Electric connector |
Country Status (1)
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204030066U (en) * | 2014-08-22 | 2014-12-17 | 昆山全方位电子科技有限公司 | There is the USB3.1 pin connector of shell fragment |
| CN204577669U (en) * | 2015-05-18 | 2015-08-19 | 上海天诚通信技术有限公司 | Electric connector |
| CN106159591A (en) * | 2015-03-25 | 2016-11-23 | 上海天诚通信技术有限公司 | Electric connector |
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2015
- 2015-05-18 CN CN201510253760.8A patent/CN104821447B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204030066U (en) * | 2014-08-22 | 2014-12-17 | 昆山全方位电子科技有限公司 | There is the USB3.1 pin connector of shell fragment |
| CN106159591A (en) * | 2015-03-25 | 2016-11-23 | 上海天诚通信技术有限公司 | Electric connector |
| CN204577669U (en) * | 2015-05-18 | 2015-08-19 | 上海天诚通信技术有限公司 | Electric connector |
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| CN104821447A (en) | 2015-08-05 |
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