CN206541959U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN206541959U CN206541959U CN201720007749.8U CN201720007749U CN206541959U CN 206541959 U CN206541959 U CN 206541959U CN 201720007749 U CN201720007749 U CN 201720007749U CN 206541959 U CN206541959 U CN 206541959U
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- material strip
- contact site
- weld part
- electric connector
- terminal group
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model is related to a kind of electric connector, it includes terminal, insulating body and metal shell, the terminal includes first end subgroup and Second terminal group, the first end subgroup has the first contact site, first fixed part and the first weld part, first fixed part is connected between the first contact site and the first weld part, the Second terminal group has the second contact site, second fixed part and the second weld part, second fixed part is connected between the second contact site and the second weld part, described first, second weld part extends back insulating body, first weld part and the second weld part are staggeredly arranged in a row in the lateral direction, and positioned at same level, make space utilization more compact, the welding space of circuit board can be saved.
Description
The utility model is applicant in utility model patent the 201620997800Xth filed in August in 2016 30 days
The divisional application of the entitled electric connector of utility model.
Technical field
The utility model is related to a kind of electric connector, more particularly to a kind of electric connector on circuit board.
Background technology
Electric connector is usually applied in electronic equipment or between electronic equipment, and transmitting telecommunication number, electric connector is general
Comprising insulating body, conducting terminal and metal shell, conducting terminal is typically to be fixed on by the way of assembling and being insert molded
On insulating body.The prior art related to this case may be referred to one kind electricity that Chinese patent discloses No. 104716505 exposure
Connector, to be welded on circuit board, it includes three collets, first end subgroup, Second terminal group and an intershield
Piece, first end subgroup, Second terminal group and intershield piece are each insert molded on one of collets, form three
Terminal module, first end subgroup is provided with the first weld part, and Second terminal group is provided with the second weld part, and the first weld part welds for surface
Connect formula structure, the second weld part is piercing welding formula structure, in front of the first weld part, circuit board to should electric connector,
Need to provide more welding space.
Thus, it is necessary to design a kind of new electric connector to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is the provision of a kind of electric connector for having and saving welding circuit board space.
To realize object defined above, the utility model is adopted the following technical scheme that：A kind of electric connector, it include terminal, absolutely
Edge body and the metal shell for housing insulating body, the terminal include first end subgroup and Second terminal group, the first end
Subgroup has the first contact site, the first fixed part and the first weld part, and first contact site is in front of the first weld part, institute
State the first fixed part to be connected between the first contact site and the first weld part, the Second terminal group has the second contact site, the
Two fixed parts and the second weld part, second contact site is in front of the second weld part, and second fixed part is connected to the
Between two contact sites and the second weld part, the insulating body includes the hyoplastron that main part and main body extend forward, described
First contact site is arranged in hyoplastron upper surface, and second contact site is arranged in hyoplastron lower surface, and the metal shell is provided with slotting
Hole is connect, the hyoplastron is located in spliced eye, first, second weld part extends back insulating body, first welding
Portion and the second weld part are staggeredly arranged in a row in the lateral direction, and positioned at same level.
As further improvement of the utility model, wherein two second weld parts are arranged in wherein two first weld parts jointly
Between, remaining first, second weld part is staggered one by one.
As further improvement of the utility model, first, second terminal group has from first, second respectively fixes
The bending downwards of portion rear end extends to the connecting portion of first, second weld part, and the height of the connecting portion of first end subgroup is more than second
The height of the connecting portion of terminal group.
As further improvement of the utility model, the insulating body includes interior body and outer body, the interior body
Injection molding forms the interior module of a semi-finished product in first, second terminal group, and the outer body is molded in interior module
Upper to form a complete overall module, the interior body is provided with the fluting filled by outer body, first, second fixed part
Exposed to fluting.
As further improvement of the utility model, first fixed part and/or the second fixed part are connected provided with front and rear
And the wider part and narrower part of fluting are suspended on, the wider part of son, narrower part or so stagger per adjacent both ends；It is described every adjacent
The wider part of two-terminal and narrower part or so align；Two laterally outsides of the wider part of the first end subgroup or Second terminal group
Symmetrical protrusion or laterally outside protrusion, the both sides of narrower part, which are symmetrically caved in, to narrow or side is caved in and narrowed；The first terminal
The narrower part consistency from top to bottom of wider part and the Second terminal group of group, the narrower part of the first end subgroup and Second terminal group compared with
Wide portion's consistency from top to bottom.
As further improvement of the utility model, the front end of first, second contact site is provided with broken line, first,
The rear end of second weld part also is provided with also being provided with broken line on the outside of broken line, first, second fixed part, and each broken line is sudden and violent
It is exposed to the outside of interior body and one of outer body.
As further improvement of the utility model, the electric connector also includes being located at first end subgroup and Second terminal
Connected on the outside of intershield piece between group, material strip before the first contact site front end is connected with first, first fixed part
Have the first major ingredient band, the first weld part rear end be connected with first after material strip, the second contact site front end is connected with second
It is connected with the second major ingredient band on the outside of preceding material strip, second fixed part, material strip after the second weld part rear end is connected with second,
Material strip before the intershield piece front end is connected with the 3rd, material strip after the left and right sides of rear end is connected with the 3rd, described first,
2nd, material strip is superimposed before the 3rd, before material strip is located at first before the 3rd before material strip and second between material strip；First major ingredient
Band is spaced apart and parallel with above and below the second major ingredient band, also encloses before material strip, second before first material strip before material strip and the 3rd
Front side and the left and right sides；Material strip is superimposed after described first, second；Each material strip being superimposed has consistency from top to bottom
Positioning hole.
As further improvement of the utility model, material strip encloses the rear side of the material strip after first, second after the described 3rd
With the left and right sides；Material strip has some pins for extanding rearward to correspondence broken line respectively before described first, second, third, with
First, second contact site, intershield piece are connected one by one.
As further improvement of the utility model, after described first, second, material strip, which has, extends forwardly into corresponding fracture
Some pins of line, are connected one by one with first, second weld part, after described first the pin rear end of material strip be provided with upwards, to
The kink extended afterwards.
As further improvement of the utility model, after the first, second major ingredient band and the 3rd material strip respectively have to
Inner side extends to the pin of correspondence broken line, and each pin hangs down with corresponding first fixed part, the second fixed part, intershield piece
Straight to be connected, material strip is blocked before the described 3rd is used to sealing in interior body or outer body front end.
The weld part of the terminal group of the utility model electric connector first, second is staggeredly arranged in a row in the lateral direction, and
And positioned at same level, realize that common mode is produced, reduce cost and improve efficiency, and make the space utilization of circuit board more compact, can
Save the welding space of circuit board.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the stereogram of another angle of the utility model electric connector.
Fig. 3 is the stereogram of the inner terminal module of the utility model electric connector.
Fig. 4 is the stereogram of the integral terminal module of the utility model electric connector.
Fig. 5 closes for the first end subgroup, Second terminal group and intershield piece relative position of the utility model electric connector
The stereogram of system, also show each material strip.
Fig. 6 is Fig. 5 three-dimensional exploded view.
Fig. 7 is the plan view of the first end subgroup of the utility model electric connector.
Fig. 8 is the plan view of the Second terminal group of the utility model electric connector.
Fig. 9 is the plan view of the intershield piece of the utility model electric connector, and correspondence material strip is not removed.
Embodiment
Refer to shown in Fig. 1 to Fig. 4, the utility model electric connector 100, be a kind of USB Type-C socket connectors,
With positive and negative plugging function, to be welded on circuit board (not shown), for plug connector docking (not shown), it includes having
Terminal, intershield piece 30, insulating body 40 and the metal shell 50 of first end subgroup 10 and Second terminal group 20.
It refer to shown in Fig. 1 to Fig. 9, first end subgroup 10 includes the first contact site 11, the first fixed part 12 and the first weldering
Socket part 13, the first contact site 11 is located at the front of the first weld part 13, and the first fixed part 12 is connected to the first contact site 11 and first
Between weld part 13.The front end of first fixed part 12 is provided with wider part 121 and narrower part 122 close to the first contact site 11, compared with
The both sides in wide portion 121 are symmetrical, protrude laterally respectively, the both sides of narrower part 122 are also symmetrical, cave in narrows respectively.Wider part 121
It is connected with before and after narrower part 122, per adjacent both ends in son, wherein the wider part 121 of a terminal is prolonged forward from narrower part 122
Stretch, the wider part 121 of another terminal is extended back from narrower part 122.The wider part 121 and narrower part of first end subgroup 10
Staggeredly line up front two rows in 122 also left and right.In other embodiments, the only laterally outside of wider part 121 is protruded, narrower part
Cave in and narrow in 122 only sides.
Second terminal group 20 includes the second contact site 21, the second fixed part 22 and the second weld part 23, the second contact site 21
Positioned at the front of the second weld part 23, the second fixed part 12 is connected between the second contact site 21 and the second weld part 23.Second
The front end of fixed part 22 is provided with wider part 221 and narrower part 222 close to the second contact site 21, wider part 221 and narrower part 222
Also front two rows is staggeredly lined up in left and right, in addition, the wider part 121, about 221 of first, second terminal group 10,20 staggers, it is narrower
Portion 122,222 also staggers up and down, specifically, the wider part 121 of first end subgroup 10 and the narrower part 222 of Second terminal group 20
Consistency from top to bottom, the narrower part 122 of first end subgroup 10 and the consistency from top to bottom of wider part 221 of Second terminal group 20.
First, second terminal group 10,20 has from first, second fixed part 12,22 rear ends respectively to be bent downwards and extends to
The connecting portion 14,24 of first, second weld part 13,23, the height of the connecting portion 14 of first end subgroup 10 is more than Second terminal group
The height of 20 connecting portion 24, can promote first, second weld part 13,23 to be arranged in a row in same level.Realize altogether
Mould is produced, i.e., first, second terminal group is once clamped in same mould and carry out injection molding, and efficiency is improved to reduce cost, and
Make the space utilization of circuit board more compact, the welding space of circuit board can be saved.
Material strip 15 before the front end of first contact site 11 is connected with first, the outside of the first fixed part 12 is connected with the first major ingredient band
16, material strip 17 after the rear end of the first weld part 13 is connected with first.Before first material strip 15 be provided with for mould position positioning hole 151 and
Some pins 152 extended back, each pin 152 is connected one by one with the first contact site 11, between the two with broken line 153.
First major ingredient band 16 encloses the front side and the left and right sides of the material strip 15 before first, and it also is provided with the positioning hole 161 positioned for mould
And to the vertically extending two pins 162 in inner side, each pin 162 is vertically connected with the first fixed part 12, also there is folding between the two
Broken string 163.Material strip 17 also is provided with the positioning hole 171 positioned for mould and some pins 172 extended forward, each pin after first
172 are connected one by one with the first weld part 13, also have broken line 173 between the two.
Material strip 25 before the front end of second contact site 21 is connected with second, the outside of the second fixed part 22 is connected with the second major ingredient band
26, material strip 27 after the rear end of the second weld part 23 is connected with second.Before second material strip 25 be provided with for mould position positioning hole 251 and
Some pins 252 extended back, each pin 252 is connected one by one with the second contact site 21, also has broken line between the two
253.Second major ingredient band 26 encloses the front side and the left and right sides of the material strip 25 before second, and it also is provided with the positioning hole positioned for mould
261 and to the vertically extending two pins 262 in inner side, pin 262 is vertically connected with the second fixed part 22, also has folding between the two
Broken string 263.Material strip 27 also is provided with the positioning hole 271 positioned for mould and some pins 272 extended forward, each pin after second
272 are connected one by one with the second weld part 23, also have broken line 273 between the two.
Intershield piece 30 is set to left and right two-part construction spaced apart, positioned at first end subgroup 10 and Second terminal 20
Between, to shield the interference of the signal between first end subgroup 10 and Second terminal group 20.The front end of intershield piece 30 is connected with
Material strip 35 before three, material strip 37 after the left and right sides of rear end is connected with the 3rd.Material strip 35 is provided with the positioning positioned for mould before 3rd
Hole 351 and the two pins 352 extended back, each pin 352 are connected with the front end of intershield piece 30, also have folding between the two
Broken string 353, material strip 37 also is provided with the positioning hole 371 positioned for mould and to the vertically extending two pins 372 in inner side after the 3rd, respectively
Pin 372 is vertical with intershield piece 30 to be connected, and also has broken line 373 between the two.
Each broken line 153,163,173,253,263,273,353,373 is pre-processed, and their effect is,
, can be easily after the completion of first end subgroup 10, Second terminal group 20 and intershield piece 39 are molded with insulating body 40
Each material strip 15,16,17,25,26,27,35,37 is fractureed and removed, in each removal of material strip 15,16,17,25,26,27,35,37
Afterwards, each broken line 153,163,173,253,263,273,353,373 is exposed to the outside of insulating body 40.
Insulating body 40 includes first, second hyoplastron 421,422 that main part 41 and main body 41 are protruded out forward, first
Hyoplastron 421 is to protrude out to form from before the mediad of the second hyoplastron 422, the second hyoplastron 422 be located at the hyoplastron 421 of main part 41 and first it
Between, the width of the first hyoplastron 321 is less than the width and thickness of the second hyoplastron 422 with thickness.Insulating body 40 is two-part construction,
It includes interior body 43 and the outer body 44 being molded on interior body 43.Interior body 43 is molded in first end subgroup
10th, on Second terminal group 20 and intershield piece 30, the interior module 45 of a semi-finished product is formed, in outer body 44 is molded in
On module 45, a complete overall module 46 is formed.
It refer to shown in Fig. 5, during 40 injection molding of insulating body, before first before material strip 15, second before material strip 25 and the 3rd
Material strip 35 is superimposed, before the 3rd material strip 35 between material strip 25 before material strip before first 15 and second, each positioning hole 151,
161st, 171 consistency from top to bottom, is easy to position simultaneously, material strip 35 is additionally operable to the sealing of the front end of profiled insulation body 10 before the 3rd；First
Major ingredient band 16 and the second major ingredient band are spaced apart and parallel about 26, also enclose before material strip before first 15, second material strip 25 and
The front side and the left and right sides of material strip 35 before 3rd, each positioning hole 161,261 consistencies from top to bottom are easy to position simultaneously；Material strip after first
Material strip 27 is superimposed after 17 and second, each positioning hole 171,271 also consistency from top to bottom, is easy to position simultaneously.Material strip after 3rd
37 enclose the rear side of material strip 27 and the left and right sides after material strip after first 17 and second.
After injection molding, the first contact site 11 of first end subgroup 10 is arranged in the upper surface of the first hyoplastron 421, Second terminal
Second contact site 21 of group 20 is arranged in the lower surface of the first hyoplastron 422, and the first weld part 13, the second weld part 23 are extended back
Insulating body 40, is staggeredly arranged in a row in the lateral direction, and positioned at same level, makes the space utilization of circuit board tighter
Gather, the welding space of circuit board can be saved.Wherein two second weld parts 23 are arranged between wherein two first weld parts 13 jointly,
Remaining first, second weld part 13,23 is staggered one by one.After first the rear end of pin 172 of material strip 17 be provided with upwards,
The kink 174 extended back, promotes the first weld part 13, the second weld part 23 to be staggeredly arranged in a row in the lateral direction, and
And positioned at same level, while so that after material strip 17 is located at second after first above material strip 27.
The utility model electric connector 100 by first, second terminal group 10,20 set wider part 121,221 with compared with
Narrow portion 122,222, to be molded compacting, in the interior injection molding process of body 43, prevent first, second contact site 11,21
Put place and occur excessive glue phenomenon, it is to avoid plastic cement is attached to the contact surface of first, second contact site 11,21, it is ensured that first, second connects
Contact portion 11,21 and plug connector reliability in electrical contact, improve the efficiency of electric signal transmission.After the completion of injection, positioning compared with
After the mould of wide portion 121,221 and narrower part 122,222 is exited, interior body 43 is formed with fluting at the position of the second hyoplastron 422
430, wider part 121,221 is hanging in fluting 430 with narrower part 122,222, slots 430 after the completion of the injection of outer body 44,
Filled by outer body 44.
Metal shell 50 is coated on the overall outside of module 46, provided with a spliced eye 52, is inserted with for plug connector, absolutely
First, second hyoplastron 421,422 of edge body 40 is extended forwardly in spliced eye 52.
Although for example purpose, having been disclosed for preferred embodiment of the present utility model, the common skill of this area
Art personnel will realize the situation of the scope and spirit of the present utility model disclosed in not departing from by appended claims
Under, various improvement, increase and substitution are possible.
Claims (10)
1. a kind of electric connector, it includes terminal, insulating body and the metal shell for housing insulating body, and the terminal includes the
One terminal group and Second terminal group, the first end subgroup have the first contact site, the first fixed part and the first weld part, described
First contact site is in front of the first weld part, and first fixed part is connected between the first contact site and the first weld part,
The Second terminal group has the second contact site, the second fixed part and the second weld part, and second contact site is in the second weldering
In front of socket part, second fixed part is connected between the second contact site and the second weld part, and the insulating body includes main body
The hyoplastron that portion and main body extend forward, first contact site is arranged in hyoplastron upper surface, the second contact site arrangement
In hyoplastron lower surface, the metal shell is provided with spliced eye, and the hyoplastron is located in spliced eye, first, second weld part
Extend back insulating body, it is characterised in that：First weld part and the second weld part are staggeredly lined up in the lateral direction
One row, and positioned at same level.
2. electric connector according to claim 1, it is characterised in that：Wherein two second weld parts are arranged in wherein two jointly
Between first weld part, remaining first, second weld part is staggered one by one.
3. electric connector according to claim 1, it is characterised in that：First, second terminal group has from the respectively
First, the bending downwards of the second fixed part rear end extends to the connecting portion of first, second weld part, the height of the connecting portion of first end subgroup
Height of the degree more than the connecting portion of Second terminal group.
4. electric connector according to claim 1, it is characterised in that：The insulating body includes interior body and outer body,
The interior body injection molding forms the interior module of a semi-finished product in first, second terminal group, and the outer body is molded into
Type is in forming a complete overall module on interior module, the interior body is provided with the fluting filled by outer body, described first,
Second fixed part is exposed to fluting.
5. electric connector according to claim 4, it is characterised in that：First fixed part and/or the second fixed part are set
It is connected and is suspended on the wider part and narrower part of fluting before and after having, the wider part of son, narrower part or so stagger per adjacent both ends；
Wider part and narrower part of the son per adjacent both ends or so align；The wider part of the first end subgroup or Second terminal group
Two laterally outsides symmetrically protrusion or laterally outside protrusion, the both sides of narrower part, which are symmetrically caved in, to narrow or side is caved in and narrowed；Institute
State the wider part of first end subgroup and the narrower part consistency from top to bottom of Second terminal group, the narrower part and second of the first end subgroup
The wider part consistency from top to bottom of terminal group.
6. electric connector according to claim 4, it is characterised in that：The front end of first, second contact site is provided with folding
Broken string, the rear end of first, second weld part also is provided with also being provided with broken line on the outside of broken line, first, second fixed part,
Each broken line is exposed to the outside of interior body and one of outer body.
7. electric connector according to claim 6, it is characterised in that：The electric connector also includes being located at first end subgroup
Intershield piece between Second terminal group, material strip before the first contact site front end is connected with first, described first fixes
The first major ingredient band, material strip after the first weld part rear end is connected with first, the second contact site front end are connected with the outside of portion
The second major ingredient band is connected with the outside of material strip before being connected with second, second fixed part, the second weld part rear end is connected with
Material strip after second, material strip before the intershield piece front end is connected with the 3rd, material strip after the left and right sides of rear end is connected with the 3rd,
Material strip is superimposed before described first, second, third, before material strip is located at first before the 3rd before material strip and second between material strip；
The first major ingredient band is spaced apart and parallel with above and below the second major ingredient band, also enclose before material strip, second before first material strip and
The front side and the left and right sides of material strip before 3rd；Material strip is superimposed after described first, second；Each material strip tool being superimposed
There is the positioning hole of consistency from top to bottom.
8. electric connector according to claim 7, it is characterised in that：Material strip is enclosed after first, second after described 3rd
The rear side of material strip and the left and right sides；If material strip has respectively before described first, second, third extands rearward to correspondence broken line
Dry pin, is connected one by one with first, second contact site, intershield piece.
9. electric connector according to claim 7, it is characterised in that：Material strip has and extended forward after described first, second
To some pins of correspondence broken line, it is connected one by one with first, second weld part, the pin rear end of material strip is set after described first
There is kink that is upward, extending back.
10. electric connector according to claim 7, it is characterised in that：Material strip after the first, second major ingredient band and the 3rd
There is the pin that correspondence broken line is extended to inner side respectively, each pin and corresponding first fixed part, the second fixed part, in
Between shielding piece be vertically connected, material strip is blocked before the described 3rd is used to sealing in interior body or outer body front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720007749.8U CN206541959U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997800.XU CN206098809U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
| CN201720007749.8U CN206541959U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997800.XU Division CN206098809U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541959U true CN206541959U (en) | 2017-10-03 |
Family
ID=58478377
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720007749.8U Active CN206541959U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
| CN201620997800.XU Withdrawn - After Issue CN206098809U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997800.XU Withdrawn - After Issue CN206098809U (en) | 2016-08-30 | 2016-08-30 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206541959U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207552B (en) * | 2016-08-30 | 2018-12-21 | 启东乾朔电子有限公司 | Electric connector |
| EP4310225A3 (en) * | 2017-09-20 | 2024-04-17 | Huawei Technologies Co., Ltd. | Electrical connector, mobile terminal, and electrical connector manufacturing method |
| CN109638547B (en) * | 2018-12-06 | 2020-07-24 | 昆山杰顺通精密组件有限公司 | Anti-glue-overflow positive and negative plug USB socket |
| CN112993623B (en) * | 2021-02-01 | 2023-04-11 | 深圳市得润电子股份有限公司 | Terminal connecting device, preparation method thereof and female connector |
-
2016
- 2016-08-30 CN CN201720007749.8U patent/CN206541959U/en active Active
- 2016-08-30 CN CN201620997800.XU patent/CN206098809U/en not_active Withdrawn - After Issue
Also Published As
| Publication number | Publication date |
|---|---|
| CN206098809U (en) | 2017-04-12 |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |