CN109119842A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN109119842A CN109119842A CN201811088062.7A CN201811088062A CN109119842A CN 109119842 A CN109119842 A CN 109119842A CN 201811088062 A CN201811088062 A CN 201811088062A CN 109119842 A CN109119842 A CN 109119842A
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- China
- Prior art keywords
- terminal
- power supply
- end subgroup
- pair
- electric connector
- 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.)
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- 238000009413 insulation Methods 0.000 claims description 20
- 238000003032 molecular docking Methods 0.000 claims description 12
- 230000003447 ipsilateral effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000011161 development Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- 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
-
- 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
- H01R13/46—Bases; Cases
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of electric connectors, it is with insulating body, several conductive terminals and snap close piece, the terminal groove of insulating body is arranged side by side along the transverse direction of electric connector, conductive terminal includes the first end subgroup and second end subgroup along short transverse in two rows of settings, first, second end subgroup is provided with 12 conductive terminals, first, second end subgroup is provided with ground terminal on the outermost side and a pair of power source terminals, power supply terminal is located on the inside of neighbouring ground terminal, first, corresponding ground terminal, which is integrally connected, in second end subgroup constitutes disjunctor ground terminal, first, two disjunctor ground terminals of second end subgroup are linked together by first connecting portion, first, corresponding power supply terminal, which is integrally connected, in second end subgroup constitutes disjunctor power supply terminal, first, two disjunctor power supply terminals of second end subgroup pass through Second connecting portion is linked together.Electric connector of the present invention can not only positive anti-plug, additionally it is possible to transmit high current.
Description
Technical field
The present invention relates to a kind of electric connectors.
Background technique
With the rapid development of electronics industry science and technology, the volume of electronic product is even more along more and more frivolous, short and small
Trend development, this also requires the spare part size of electronic product smaller and smaller, and connector industry be even more stand in the breach.
Due to requiring the smaller of USB Type-C connector of new generation, this leads to, production more preferable to mechanical property requirements
Product design difficulty is higher.In order to towards more frivolous, more very thin equipment, and guarantee the reliability of product structure, major producer is confused
Confusingly release corresponding structure design.
Existing USB Type-C pin connector, conductive terminal usually form two ends by way of injection molding
Sub-component, then two terminal assemblies and the assembling of preceding ontology are constituted into an entirety, so not only processing procedure it is complicated and also there may be
Tolerance stack and cause product bad；And traditional USB Type-C pin connector generally can not transmit biggish electric current,
It is not able to satisfy application demand.
In view of this, it is necessary to existing electric connector be improved, to solve the above problems.
Summary of the invention
Electrical connection simple, suitable for transmitting high current and capableing of positive anti-plug that the purpose of the present invention is to provide a kind of processing procedures
Device.
For achieving the above object, the present invention provides a kind of electric connector, with insulating body, be fixed on it is described
Several conductive terminals, snap close piece in insulating body and the shielding casing being coated on outside the insulating body, the insulating body
With the accommodating space being inserted into for butt-joint socket connector and along the longitudinal direction through several terminal grooves of setting, the terminal
Slot is arranged side by side along the transverse direction of electric connector, and the conductive terminal includes the first terminal along short transverse in two rows of settings
Group and second end subgroup, first, second terminal group are provided with 12 conductive terminals, and in the first, second terminal group
Conductive terminal reversely arrange, wherein first, second terminal group is provided with a pair of of ground terminal and a pair of power source terminals,
The pair of ground terminal is located at the outermost of first end subgroup or second end subgroup, and the power supply terminal is located at neighbouring
The inside of the ground terminal, a pair of of ground terminal in the first end subgroup respectively in second end subgroup along short transverse
Corresponding ground terminal, which is integrally connected, constitutes disjunctor ground terminal, the disjunctor ground terminal of two of the first, second terminal group
Son is linked together by first connecting portion, a pair of power source terminals in the first end subgroup respectively in second end subgroup along height
The corresponding power supply terminal in degree direction, which is integrally connected, constitutes disjunctor power supply terminal, two disjunctors of the first, second terminal group
Power supply terminal is linked together by second connecting portion.
As a further improvement of the present invention, the insulating body further includes the interior insulation being assembled in the mounting groove
Part, the interior insulation part include a pair for being located at first insulating part at middle part and going up two sides in transverse direction positioned at the first insulating part
Second insulating part, first, second insulating part is spaced in transverse direction to be arranged to form the terminal groove therebetween.
As a further improvement of the present invention, first, second terminal group is also respectively provided with positioned at the ground terminal
Several high-frequency signal terminals between adjacent power supply terminal and several low frequencies letter between the pair of power supply terminal
Number terminal, the high-frequency signal terminal edge ipsilateral positioned at first insulating part, which buries, takes shape in corresponding second insulation
Part, the low frequency signal terminal edge, which buries, takes shape in first insulating part.
As a further improvement of the present invention, first insulating part in transverse direction on length be greater than described second absolutely
Edge part in transverse direction on length.
As a further improvement of the present invention, each disjunctor ground terminal and each disjunctor power supply terminal have
There is a pair of of the elastic contact arm being oppositely arranged and protrude into along short transverse in the accommodating space and is fixed on the insulation originally
A pair of of the contact arm and its holding parts of intracorporal holding parts, each disjunctor ground terminal and each disjunctor power supply terminal
It is two pair one of corresponding relationship, and connects and composes the tuning fork-like structure facing forward that is open.
As a further improvement of the present invention, the second connecting portion is integrally connected to two fixings of power supply terminal
The top in portion, and horizontally extending setting, so that the holding parts phase of the second connecting portion and two disjunctor power supply terminals
N shape is even constituted, the second connecting portion has extended to form an extension towards the wherein side in transverse direction, in lateral side
Upwards, the extension is exposed to the outside of the second connecting portion and corresponding holding parts.
As a further improvement of the present invention, four ground terminals of the first end subgroup and second end subgroup share one
A ground connection tail portion, the ground connection tail portion extend back setting from the extension, the first end subgroup and second end subgroup
Four power supply terminals share a power supply tail portion, and the power supply tail portion extends back setting from the second connecting portion, described to connect
Ground tail portion and power supply tail portion are located between corresponding high-frequency signal terminal and ipsilateral snap close piece.
As a further improvement of the present invention, the insulating body has main part, is set in front of the main part
Docking section, the formation that is recessed forward positioned at the mounting portion at the main part rear and from its rear end mounting groove, the mounting groove
Extend forward and upwardly or downwardly run through the main part along short transverse, but does not pass through the mounting portion along short transverse
It wears.
As a further improvement of the present invention, spaced a pair of of interval in transverse direction is provided in the mounting portion
Wall, the mounting groove are formed between the pair of spaced walls, the interior insulation part in transverse direction on two sides respectively with it is right
The spaced walls interval answered is arranged to form the terminal groove for accommodating ground terminal.
As a further improvement of the present invention, the interior insulation part is assembled and is exposed in the mounting groove, the installation
Several ridges being spaced each other in transverse direction are provided in slot, the ridge extends along the longitudinal direction, and is located at the prominent of two sides
Item is connected with the medial surface of the spaced walls, is folded with the ridge between the first insulating part and the second adjacent insulating part.
Beneficial effects of the present invention: electric connector of the present invention and will can arrange above and below conduction with the positive anti-plug of docking connector
Ground terminal in terminal holds together, power supply terminal holds together, and so not only processing procedure is simple, easy to assembly,
Also it is able to achieve the transmission of high current.
Detailed description of the invention
Fig. 1 is the three-dimensional assembly diagram of electric connector of the present invention.
Fig. 2 is the view at another visual angle of electric connector shown in Fig. 1.
Fig. 3 is the optical cable of electric connector shown in Fig. 1.
Fig. 4 is the stereogram exploded view after electric connector shown in Fig. 1 removes shielding casing and insulating body.
Fig. 5 is the further exploded view after electric connector shown in Fig. 4 removes shielding casing and insulating body.
Fig. 6 is the three-dimensional assembling signal after electric connector shown in Fig. 2 removes shielding casing, insulating body and snap close piece
Figure.
Fig. 7 is the stereoscopic schematic diagram of insulating body in electric connector shown in Fig. 3.
Fig. 8 is the three-dimensional assembly diagram after electric connector shown in Fig. 2 removes shielding casing.
Fig. 9 is the schematic cross-sectional view after electric connector shown in Fig. 8 removes one of snap close piece.
Figure 10 is the rearview of electric connector shown in Fig. 1.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But the embodiment is not intended to limit
The present invention, structure that those skilled in the art are made according to the embodiment, method or transformation functionally are wrapped
Containing within the scope of the present invention.
It please join the preferred embodiment that Fig. 1 to Figure 10 show electric connector 100 of the present invention, the electric connector 100 includes
It insulating body 1, several conductive terminals 2 being fixed in the insulating body 1, snap close piece 3 and is coated on outside the insulating body 1
Shielding casing 4.
It please join shown in Fig. 3 to Fig. 9, pair that the insulating body 1 has main part 11, is set to 11 front of main part
Socket part 12 and it is located at 11 rear of main part and outwardly projecting mounting portion 13, wherein the main part 11 and docking section 12
Oval column setting, the inside of the docking section 12 are formed with the accommodating space 120 of forwards open setting on the whole, for
Butt-joint socket connector is inserted into forward or backwards.
The insulating body 1 is provided through several terminal grooves 10 along the longitudinal direction, and it is described right that the terminal groove 10 is located at
Part in socket part 12 is arranged side by side along the transverse direction of electric connector 100.Each terminal groove 10 is along the longitudinal direction by institute
It states insulating body 1 to run through, the terminal groove 10 extends forwardly into the inside of the docking section 12 and is connected with accommodating space 120
It is logical.
The two sides of the insulating body 1 are respectively arranged with the holding slot 14 extended along the longitudinal direction, a pair of holding slot
14 are symmetrically disposed on the both sides of the insulating body 1, and the rear end in self installation portion 13 is recessed to the docking forward respectively
12 inside of portion is simultaneously connected with the accommodating space 120.In the present embodiment, the holding slot 14 includes first to be interconnected
Holding slot 141 and a pair of second holding slot 142, first holding slot 141 extend forward and are connected with the accommodating space 120
Logical, the pair of second holding slot 142 is placed in the upper and lower two sides of first holding slot 141, and its front end face be located at it is described
On rear side of the front end face of mounting portion 13, that is, second holding slot 142 is provided only in the corresponding region of the mounting portion 13.
Meanwhile second holding slot 142 in transverse direction on width be less than first holding slot 141 in transverse direction on width
Degree, so that second holding slot 142 is set to first holding slot 141 in the side in transverse direction.
It please join shown in Fig. 3 and Fig. 7 to Fig. 9, the insulating body 1 also has the installation for the formation that is recessed forward from its rear end
Slot 15, the mounting groove 15 extend forward and upwardly or downwardly run through the main part 11 along short transverse, but not along height
The mounting portion 13 is run through in degree direction.
Spaced a pair of of spaced walls 131 in transverse direction, the pair of spaced walls are provided in the mounting portion 13
131 are arranged close to the corresponding side wall of insulating body 1, and the holding slot 141, the mounting groove are formed between adjacent side wall
15 are formed between the pair of spaced walls 131.Be provided in the mounting groove 15 it is several be spaced each other in transverse direction it is prominent
Item 151, the ridge 151 extend along the longitudinal direction, and are located at the medial surface phase of the ridge 151 and the spaced walls 131 of two sides
Even.In the present embodiment, the upside of the mounting groove 15 is equipped with a pair of ridge 151 being connected with the spaced walls 131, institute
The downside of mounting groove 15 is stated other than being provided with a pair ridge 151 being connected with the spaced walls 131, is additionally provided with to be located at and be somebody's turn to do
To two ridges 151 between ridge 151.
It please join shown in Fig. 3 to Figure 10, the insulating body 1 further includes the interior insulation part being assembled in the mounting groove 15
16, the interior insulation part 16 is assembled and is exposed in the mounting groove 15.Further, the interior insulation part 16 includes in being located at
First insulating part 161 in portion and the second insulating part of a pair 162 for going up two sides in transverse direction positioned at the first insulating part 161, it is described
First, second insulating part 161,162 is spaced in transverse direction to be arranged to form the terminal groove 10 therebetween.In this implementation
Example in, first insulating part 161 in transverse direction on length be greater than second insulating part 162 in transverse direction on length
Degree, further, first insulating part 161 along the vertical direction on section it is square (can also be substantially square),
Second insulating part 162 along the vertical direction on rectangular in cross-section shape.
The interior insulation part 16 in transverse direction on two outside respectively between corresponding spaced walls 131 interval setting with
Form the terminal groove 10 for accommodating ground terminal 23, the first insulating part 161 in transverse direction on two sides respectively with phase
Interval forms the terminal groove 10 for accommodating power supply terminal 24 between the second adjacent insulating part 162.Meanwhile first insulating part
The ridge 151 for being located at downside is equipped between 161 and the second adjacent insulating part 162.
The terminal groove 10 positioned at middle part extends along the longitudinal direction and by the main part 11 and the interior insulation part 16
Run through, the terminal groove 10 positioned at two sides extends along the longitudinal direction and runs through the main part 11 and the mounting portion 13.
In the present embodiment, first insulating part 161 and the second insulating part 162 are in addition to the size difference in transverse direction
Outside, the basic structure of the two is identical.It is only illustrated by taking the first insulating part 161 as an example below, first insulating part 161 includes
Along short transverse assembling upper and lower insulating part 1611,1612, wherein the structure of the upper and lower insulating part 1611,1612 it is identical and
It is reversely correspondingly arranged, for following insulating part 1612, the lower insulating part 1612 has be located at middle part on its front-rear direction half
The first protrusion 16121 of circle and semicircle first groove 16122, the second protrusion 16123 of rectangle and rectangle the positioned at its front end
Two grooves 16124, the rectangle third protrusion 16125 positioned at its rear end and rectangle third groove 16126, wherein first protrusion
16121 with third protrusion 16125 be located at the lower insulating part 1612 in transverse direction on it is not ipsilateral.The lower insulating part 1612
The first protrusion of protrusion 16121, second 16123 and third protrusion 16125 respectively correspond the of the insertion upper insulating part 1611
In one groove 16122, the second groove 16124 and third groove 16126；First protrusion 16121, second of upper insulating part 1611 is convex
Rise 16123 and third protrusion 16125 respectively correspond the first groove 16122, the second groove for being inserted into the lower insulating part 1612
16124 and third groove 16126 in, so with realize interaction combine steady type structure.
It please join shown in Fig. 3 to Fig. 8, the conductive terminal 2 includes the first end subgroup 21 along short transverse in two rows of settings
And second end subgroup 22 (namely upper and lower two rows of conductive terminals), the first end subgroup 21 it is corresponding with second end subgroup 22 and
Reversed arrangement.Position setting of the docking section of first end subgroup 21 and second end subgroup 22 on insulating body 1 with standard
The docking site of respective terminal installs identical on USB Type-C pin connector.
The first end subgroup 21 is respectively arranged with a pair of of ground terminal 23 and a pair of of power end with second end subgroup 22
Son 24, the pair of ground terminal 23 is located at the outermost of first end subgroup 21 or second end subgroup 22, the power end
Son 24 is located at the inside of the neighbouring ground terminal 23.
Wherein, a pair of of ground terminal 23 in the first end subgroup 21 is corresponding with second end subgroup 22 respectively is grounded
Terminal 23, which is integrally connected, constitutes disjunctor ground terminal, and two terminal groups 21,22 are located at two disjunctor ground terminals of its two sides
Son is linked together by first connecting portion 230.Specifically, each disjunctor ground terminal have be oppositely arranged along short transverse and
It a pair of of elastic contact arm 231 for protruding into the accommodating space 120 and is fixed in the terminal groove 10 of the insulating body
Holding parts 232, the holding parts 232 are placed vertically, are located at the pair of 231 rear of contact arm and are integrally connected with it, often
A pair of of the contact arm 231 and holding parts 232 of the one disjunctor ground terminal are two pair one of corresponding relationship, and connect and compose opening
Tuning fork-like structure facing forward.
The first connecting portion 230 is integrally connected to the bottom end of two holding parts 232, and horizontally extending sets
It sets, so that the first connecting portion 230 is connected with the holding parts 232 of two disjunctor ground terminals constitutes U-shaped.The first terminal
Four ground terminals 23 of group 21 and second end subgroup 22 share a ground connection tail portion 233, and the ground connection tail portion 233 is from described the
One interconnecting piece 230 extends back setting.In the present embodiment, the ground connection tail portion 233 be in bending, and its in transverse direction on
It is offset to the outside of the power supply terminal 24, namely the vertical median plane C-C ' far from the electric connector 100 is arranged.
The ground connection tail portion 233 has weld part 2331 that is horizontally disposed and being electrical connected with circuit board (not shown).Always
For body, the contact arm 231 of the pair of ground terminal 23 is protruded into downward or upward in accommodating space 120, upper and lower to be formed
The contact arm 231 of corresponding two ground terminals in row, corresponding two conductive terminals 2 share described in one in two rows above and below
Holding parts 232, four ground terminals 23 share a ground connection tail portion 233.
Similarly, a pair of power source terminals 24 in the first end subgroup 21 respectively in second end subgroup 22 along height side
It is integrally connected to corresponding power supply terminal 24 and constitutes disjunctor power supply terminal, two disjunctor power ends of two terminal groups 21,22
Son is linked together by second connecting portion 240.Specifically, each disjunctor power supply terminal have be oppositely arranged along short transverse and
It a pair of of elastic contact arm 241 for protruding into the accommodating space 120 and is fixed in the terminal groove 10 of the insulating body
Holding parts 242, the holding parts 242 are placed vertically, and are located at the pair of 241 rear of contact arm and are integrally connected with it, often
A pair of of the contact arm 241 and holding parts 242 of the one disjunctor power supply terminal are two pair one of corresponding relationship, and connect and compose opening
Tuning fork-like structure facing forward.
The second connecting portion 240 is integrally connected to the top of two holding parts 242, and horizontally extending sets
It sets, so that the holding parts 242 of the second connecting portion 240 and two disjunctor power supply terminals, which are connected, constitutes n shape.Second connection
Portion 240 has extended to form an extension 244 towards the wherein side in transverse direction, in transverse direction, the extension
244 are exposed to the outside of the second connecting portion 240 and corresponding holding parts 242.
Four power supply terminals 24 of the first end subgroup 21 and second end subgroup 22 share a power supply tail portion 243, institute
The end for stating power supply tail portion 243 from the extension 244 extends back setting, and the power supply tail portion 243 and described second connects
Socket part 240 is placed in the extension 244 in the two sides in transverse direction.In the present embodiment, the power supply tail portion 243 is in curved
It is curved, and its upper disjunctor power supply terminal setting close to wherein side in transverse direction.The ground connection tail portion 233 is set with level
The weld part 2431 set and be electrical connected with circuit board (not shown).
In the present embodiment, each holding parts 242 are respectively equipped with an at least convex closure in the two sides in transverse direction
2421, the holding parts 242 are held between the first insulating part 161 and corresponding second insulating part 162, and are set by its two sides
The convex closure 2421 set and 161 interference engagement of the first, second insulating part, to reinforce the power supply terminal 24 and the interior insulation
Cooperation between part 16.
In the present embodiment, in transverse direction, the power supply tail portion 243 is placed in described with the ground connection tail portion 233
The two sides of the vertical median plane c-c ' of electric connector 100, the development length of the second connecting portion 240 are less than first connection
The development length in portion 230, so that the second connecting portion 240 is located within the scope of the length of interval of the first connecting portion 230.Institute
Power supply tail portion 243 is stated to be provided projectingly toward each other with the ground connection tail portion 233, circuit board is sandwiched therebetween.Further,
As shown in Fig. 3, Fig. 6 and Figure 10, in transverse direction, the ground connection tail portion 233 is located therein the high-frequency signal terminal 28 of side
Between the ipsilateral snap close piece 3, and it is located at 232 rear of holding parts ipsilateral on the ground terminal 23；The power supply tail
Portion 243 is located between the high-frequency signal terminal 28 of the other side and the ipsilateral snap close piece 3.In the present embodiment, the ground connection
Tail portion 233 and power supply tail portion 243 in transverse direction on width be greater than the tail portion of other terminals in the width in transverse direction.
In the present embodiment, partially electronically conductive terminal in the first end subgroup 21 is corresponding with second end subgroup 22 to lead
Electric terminal (namely ground terminal 23 and power supply terminal 24) is integrally connected respectively constitutes disjunctor terminal, when assembling, the first, second end
Conductive terminal in subgroup 21,22 can be assembled into simultaneously in insulating body 1, be brought great convenience to assembling.
It please join shown in Fig. 3 to Fig. 6 and Fig. 8 to Figure 10, the first end subgroup 21 and second end subgroup 22 also have respectively
2.0 signal terminal of several USB (also referred to as low frequency signal terminal) between a pair of power source terminals 24 and it is located at ground terminal 23
High-frequency signal terminal 28 between power supply terminal 24 adjacent thereto, specifically, in the present embodiment, the first end subgroup
21 also have respectively with second end subgroup 22 be located at the inside of power supply terminal 24 an inspection terminal 25 (CC1, it is positive and negative to detect
The function of slotting function and identification CABLE), a pair of signal terminal 26 and an expansion terminal 27 to transmit low speed signal
(SBU1 can increase and be defined as other purposes uses) is equipped between each ground terminal 23 power supply terminal 24 adjacent thereto
A pair of high-frequency signal terminal 28.In the present embodiment, first, second terminal group 21,22 is provided with 12 conductions
Terminal, and the conductive terminal in two rows of terminal groups 21,22 is reversely arranged.
2.0 signal terminal of several USB edge buries the first insulating part 161 for taking shape in the interior insulation part 16 and therewith
It is integrally formed；Specifically, four signal terminals edge in first end subgroup 21, which buries, takes shape on first insulating part 1611 to constitute
Integrally, four signal terminals edge in second end subgroup 22, which buries, takes shape in the first lower insulating part 1612 to be integrally formed.Positioned at institute
The ipsilateral high-frequency signal terminal 28 edge of the first insulating part 161 is stated to bury and take shape in second insulating part 162 and constitute therewith
One.In the present embodiment, first, second terminal group 21,22 and interior insulation part 16 collectively form electric connector of the present invention
100 terminal assemblies.
The inspection terminal 25, signal terminal 26, expansion terminal 27 and high-frequency signal terminal 28 are single terminal, knot
Structure is essentially identical, by taking inspection terminal 25 as an example, has the elastic contact arm 251 protruded into accommodating space 120, is fixed on institute
It states the holding parts (not shown) in the terminal groove 10 of insulating body and extends back from holding parts 252 and be exposed to insulating body 1
The rear side of mounting portion 13 tail portion 253.The tail portion of the conductive terminal 2 is divided into the two rows along short transverse setting, and is exposed to
13 rear side of mounting portion of the insulating body 1.
The plate-like structure that the holding parts of the ground terminal 23 and power supply terminal 24 are vertically arranged, and from back to front
It is assembled into the corresponding terminal groove 10 of insulating body 1, and the contact arm of each conductive terminal 2 is exposed in the accommodating space 120,
To be contacted with docking connector.The extension 244 of the power supply terminal 24 extends in transverse direction and suppresses in one of institute
162 upside of the second insulating part is stated, the holding parts 232 of two of the ground terminal 23 are connected with first connecting portion 230 and will
The interior insulation part 16 is surrounded in it.
The mounting portion 13 also has the first container 132 and the second container for the formation that is recessed forward from its rear end
133, first container 132 and the second container 133 are horizontally extending, and respectively with the mounting groove 15 on the inside of it
It is connected, the development length of first container 132 is greater than the development length of second container 133, wherein described the
One interconnecting piece 230 is contained in first container 132, and second connecting portion 240 is contained in second container 133,
In other words, first container 132 is connected to be grounded disjunctor terminal, the second container jointly with the terminal groove 10 at its both ends
133 are connected to accommodate power supply disjunctor terminal jointly with the terminal groove 10 at its both ends.
In the present embodiment, second container 133 also has the extension extended along the transverse direction to one side
Slot 1331, namely in the transverse direction, the inner wall of the extension slot 1331 from the spaced walls 131 is directed away from
The direction of the median plane C-C ' of electric connector 100 is recessed to be formed, and in other words, the extension slot 1331 is from interval described in one of them
The rear end of wall 131 is recessed forward setting, and the outside of the power supply tail portion 243 is inserted into and is limited in the extension slot 1331.
It please join shown in Fig. 3 to Fig. 4 and Fig. 9, the snap close piece 3 is metal material, and a pair of snap close piece 3 is set independently of one another
The two sides set, and be relatively arranged in 2 transverse direction of conductive terminal.Each snap close piece 3 has base portion 31, is located at its front end
Lock catch arm 32, the protruding portion 33 that is formed from the medial surface of the base portion 31 towards another 3 projection of snap close piece and from the base portion
31 a pair of of the clamping limbs 34 extended back.Each lock catch arm 32 has positioned at its front end and encircles towards another lock catch arm 32
Latch portion 321 out, the pair of clamping limb 34 are arranged along short transverse interval, and in the present embodiment, the snap close piece 3 is whole
Upper vertical placement, base portion 31 is the plate structure placed along the vertical direction.
When the snap close piece 3 is assembled in insulating body 1, the snap close piece 3 is assembled into 1 liang of insulating body from back to front
In the holding slot 14 of side, the snap close piece 3 is symmetrical arranged using its median plane as axis along short transverse, and in the snap close piece 3
Horizontal median surface between heart face and first, second terminal group 21,22 is coplanar with.The lock catch arm 32 is from the base portion
31 front end extends forwardly into accommodating space 120, and the latch portion 321 carries out in accommodating space 120 with docking connector
Lock fixing, the base portion 31, which accommodates, to be simultaneously positioned in first holding slot 141, and the protruding portion 33 be fastened in it is described absolutely
To realize the mutual cooperation between snap close piece 3 and insulating body 1 in second holding slot 142 of edge ontology 1.
It please join shown in Fig. 1 to Fig. 4, the front end of the shielding casing 4 has the interface frame, mating frame mouth of ellipse, with standard
The interface frame, mating frame mouth of USB Type-C pin connector is consistent, and the positive and negative insertion for butt-joint socket connector cooperates, and has positive and negative
Insert applicable sexual clorminance easy to use.
The shielding casing 4 include positioned at its front end frame 41 and from the upper and lower two sides of the frame 41 backward
A pair of of extension 42 of extension, the pair of extension 42 is oppositely arranged along short transverse, and is provided on each extension 42
An at least mating groove 421.The shielding casing 4 also has one for extending back and being oppositely arranged from the two sides of the frame 41
To lateral portion 43, each lateral portion 43 be arranged along the vertical direction and have along spaced a pair of of the support arm 431 of short transverse and
The clamp port 432 being located between the pair of support arm 431, with receiving and the sandwiched circuit board.
The shielding casing 4 is sheathed on the outside of the insulating body 1 from front to back, and the extension 42 adheres on described
The upper and lower two sides of mounting portion 13, and the rear end face of the extension 42 and the rear end face of the insulating body 1 are coplanar with, institute
The front end for stating lateral portion 43 is posted by the outside of the mounting portion 13, and the support arm 431 is exposed to the rear end of the insulating body 1
On rear side of face.
Electric connector 100 of the present invention can with the positive anti-plug of docking connector, and by the ground terminal in upper and lower row's conductive terminal
Son 23 holds together, power supply terminal 24 holds together, so not only easy to assembly, moreover it is possible to realize the biography of high current
It is defeated.Meanwhile four conductive terminals are located in the middle in upper and lower row's conductive terminal and are first molded into corresponding interior insulation part 16 respectively
Type is integrated, then in the mounting groove 15 of whole 1 rear side of insertion insulating body, can so simplify the assembling and system of middle part conductive terminal
Journey guarantees the coplane degree of conductive terminal.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of electric connector, with insulating body, several conductive terminals being fixed in the insulating body, snap close piece and
The shielding casing being coated on outside the insulating body, the insulating body have the receiving being inserted into for butt-joint socket connector empty
Between and along the longitudinal direction through setting several terminal grooves, the terminal groove along electric connector transverse direction be arranged side by side, institute
Stating conductive terminal includes the first end subgroup and second end subgroup along short transverse in two rows of settings, first, second terminal
Group is provided with 12 conductive terminals, and the conductive terminal in the first, second terminal group is reversely arranged, wherein described first,
Second end subgroup is provided with a pair of of ground terminal and a pair of power source terminals, and the pair of ground terminal is located at first terminal
The outermost of group or second end subgroup, the power supply terminal are located at the inside of the neighbouring ground terminal, it is characterised in that: institute
State a pair of of ground terminal in first end subgroup respectively in second end subgroup along the corresponding ground terminal one of short transverse
It is connected and constitutes disjunctor ground terminal, the disjunctor ground terminal of two of the first, second terminal group is linked as by first connecting portion
One, a pair of power source terminals in the first end subgroup respectively in second end subgroup along the corresponding power end of short transverse
Son, which is integrally connected, constitutes disjunctor power supply terminal, and the disjunctor power supply terminal of two of the first, second terminal group passes through the second connection
Portion is linked together.
2. electric connector as described in claim 1, it is characterised in that: the insulating body further includes being assembled in the mounting groove
Interior interior insulation part, the interior insulation part include positioned at middle part the first insulating part and be located at the first insulating part in transverse direction on
The second insulating part of a pair of two sides, first, second insulating part is spaced in transverse direction to be arranged to form institute therebetween
State terminal groove.
3. electric connector as claimed in claim 2, it is characterised in that: first, second terminal group, which is also respectively provided with, to be located at
Several high-frequency signal terminals between the ground terminal and adjacent power supply terminal and between the pair of power supply terminal
Several low frequency signal terminals, the high-frequency signal terminal edge ipsilateral positioned at first insulating part bury and take shape in corresponding institute
The second insulating part is stated, the low frequency signal terminal edge, which buries, takes shape in first insulating part.
4. electric connector as claimed in claim 2, it is characterised in that: first insulating part in transverse direction on length it is big
In second insulating part in transverse direction on length.
5. electric connector as claimed in claim 2, it is characterised in that: each disjunctor ground terminal and each disjunctor
Power supply terminal all has a pair of of elastic contact arm and the fixation for being oppositely arranged and protruding into along short transverse in the accommodating space
A pair of of contact of holding parts in the insulating body, each disjunctor ground terminal and each disjunctor power supply terminal
Arm and its holding parts are two pair one of corresponding relationship, and connect and compose the tuning fork-like structure facing forward that is open.
6. electric connector as claimed in claim 5, it is characterised in that: the second connecting portion is integrally connected to power supply terminal
The top of two holding parts, and horizontally extending setting, so that the second connecting portion and two disjunctor power ends
The holding parts of son, which are connected, constitutes n shape, and the second connecting portion has extended to form one towards the wherein side in transverse direction and stretched
Portion out, in transverse direction, the extension is exposed to the outside of the second connecting portion and corresponding holding parts.
7. electric connector as claimed in claim 6, it is characterised in that: four piece-root graftings of the first end subgroup and second end subgroup
Ground terminal shares a ground connection tail portion, and the ground connection tail portion extends back setting from the extension, the first end subgroup and
Four power supply terminals of second end subgroup share a power supply tail portion, and the power supply tail portion extends back from the second connecting portion
Setting, the ground connection tail portion and power supply tail portion are located between corresponding high-frequency signal terminal and ipsilateral snap close piece.
8. electric connector as claimed in claim 2, it is characterised in that: the insulating body have main part, be set to it is described
Docking section in front of main part, the formation that is recessed forward positioned at the mounting portion at the main part rear and from its rear end installation
Slot, the mounting groove extend forward and upwardly or downwardly run through the main part along short transverse, but not along short transverse
The mounting portion is run through.
9. electric connector as claimed in claim 8, it is characterised in that: be provided with interval in transverse direction in the mounting portion and set
A pair of of the spaced walls set, the mounting groove are formed between the pair of spaced walls, the interior insulation part in transverse direction on
Two sides are arranged respectively with corresponding spaced walls interval to form the terminal groove for accommodating ground terminal.
10. electric connector as claimed in claim 9, it is characterised in that: the interior insulation part assembles and is exposed to the installation
In slot, several ridges being spaced each other in transverse direction are provided in the mounting groove, the ridge extends along the longitudinal direction, and
Ridge positioned at two sides is connected with the medial surface of the spaced walls, is folded between the first insulating part and the second adjacent insulating part
The ridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088062.7A CN109119842B (en) | 2018-09-18 | 2018-09-18 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811088062.7A CN109119842B (en) | 2018-09-18 | 2018-09-18 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109119842A true CN109119842A (en) | 2019-01-01 |
| CN109119842B CN109119842B (en) | 2024-07-19 |
Family
ID=64859634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811088062.7A Active CN109119842B (en) | 2018-09-18 | 2018-09-18 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119842B (en) |
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| CN109742605A (en) * | 2019-01-15 | 2019-05-10 | 维沃移动通信有限公司 | The processing method and terminal device of a kind of connector, connector |
| CN114171954A (en) * | 2021-12-13 | 2022-03-11 | 深圳市艾比森光电股份有限公司 | Connector plug |
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| CN208738527U (en) * | 2018-09-18 | 2019-04-12 | 昆山全方位电子科技有限公司 | Electric connector |
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| US20060099836A1 (en) * | 2004-11-08 | 2006-05-11 | Yi-Tse Ho | Electrical connector |
| CN104037550A (en) * | 2013-03-06 | 2014-09-10 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109742605A (en) * | 2019-01-15 | 2019-05-10 | 维沃移动通信有限公司 | The processing method and terminal device of a kind of connector, connector |
| CN114171954A (en) * | 2021-12-13 | 2022-03-11 | 深圳市艾比森光电股份有限公司 | Connector plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109119842B (en) | 2024-07-19 |
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