CN107546554A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN107546554A CN107546554A CN201710683113.XA CN201710683113A CN107546554A CN 107546554 A CN107546554 A CN 107546554A CN 201710683113 A CN201710683113 A CN 201710683113A CN 107546554 A CN107546554 A CN 107546554A
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- contact arm
- electric connector
- base portion
- terminal
- ground terminal
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Abstract
A kind of electric connector, element grafting backwards is connect with for a pair, it is characterised in that including：One insulating body；Terminal is arranged on one and once row's terminal is located at insulating body, upper row's terminal includes one first ground terminal, and lower row's terminal is oppositely arranged including one second ground terminal with the first ground terminal；One shielding piece, it has a base portion, extend back forward or one first contact arm and one second contact arm from base portion, first contact arm has side of the first position in the second contact arm in left-right direction, one second is formed from first the second contact arm of direction side bending extension, the first ground terminal is connected to from second bending extension one the 3rd；Second contact arm is connected to the second ground terminal, because the first contact arm and the second contact arm are respectively positioned on the front or behind of base portion, the size of shielding piece along the longitudinal direction is effectively reduced, improves the utilization rate of manufacture shielding piece material therefor, reduces the manufacturing cost of shielding piece.
Description
Technical field
It is espespecially a kind of to be used to reduce size of the shielding piece along electric connector grafting direction the present invention relates to a kind of electric connector
Electric connector.
Background technology
The Chinese patent of Application No. 201420289242.2 discloses a kind of electric connector, and it includes an insulating body,
It is fixed on the upper and lower one first group of conducting terminal and one second group of conducting terminal being oppositely arranged of insulating body, first group of conducting end
Son has one first ground terminal, and there is second group of conducting terminal one second ground terminal to be oppositely arranged with the first ground terminal,
There is one grounded metal sheet a main body to be located between first group of conducting terminal and second group of conducting terminal, before and after the lateral margin of main body
The first ground connection elastic arm parallel to each other and the second ground connection elastic arm, the first ground connection elastic arm and the second ground connection are extended in bending opposite to each other
Elasticity is connected to the first ground terminal and the second ground terminal to elastic arm respectively.
Because the first ground connection elastic arm extends forward, the second ground connection elastic arm extends back, and causes grounded metal sheet along front and back
To it is oversized, both added the space that grounded metal sheet takes along the longitudinal direction, also increase manufacture shielding piece material therefor
Cost.
The present invention is directed to problem above, there is provided a kind of new electric connector, employs new technology means to solve these problems.
The content of the invention
For background technology problem encountered, present invention creation purpose is to provide a kind of new electric connector, reduces
Size, the utilization rate of raising manufacture shielding piece material therefor of the piece along electric connector grafting direction are shielded, reduces cost.
To achieve the above object, the present invention uses following technological means：
The present invention provides a kind of electric connector, and element grafting backwards is connect with for a pair, it is characterised in that including：
One insulating body；Terminal to be arranged on one and once row's terminal is located at insulating body, upper row's terminal includes one first ground terminal,
Lower row's terminal is oppositely arranged including one second ground terminal with the first ground terminal；One shielding piece, it has a base portion, from base portion
Extend back forward or one first contact arm and one second contact arm, and there is the first contact arm a first position to be connect in second
The side of contact arm in left-right direction, one second is formed from the bending extension of first the second contact arm of direction side, from the
Two bending extensions one the 3rd are connected to the first ground terminal；Second contact arm is connected to the second ground terminal.
Further, first is in same level with second.
Further, the entire length of the second contact arm is less than or equal to second gap between base portion.
Further, along the bearing of trend of the second contact arm, first extends beyond the second contact arm end.
Further, base portion is in horizontal plate shape and between upper row's terminal and lower row's terminal, the first contact arm and second
The same side of horizontal plane where contact arm is located at base portion.
Further, base portion, first and second are in same level；Second contact arm bends downwards extension from base portion
Formed.
Further, after the first ground terminal has a first level portion and a rake oblique from the rear end in first level portion
And be downwardly extending, the 3rd contacts with rake；Second ground terminal has one second horizontal part, the second contact arm and
Two horizontal parts contact.
Further, the 3rd has one first contact site parallel with rake and contacts, and the second contact arm has one second
Contact site is parallel with the second horizontal part and contacts.
Further, first there are a those widened sections to be connected to base portion and extension connection those widened sections and second, extension
The width in portion is less than the width of those widened sections.
Further, the width of those widened sections is more than the width of second, and the width of second is more than the width of the 3rd.
Further, insulating body is provided with a slot rearwardly through insulating body, and insulation is assembled in from back to front for shielding piece
Body, the first contact arm and one second contact arm extend rearwardly to form from base portion.
Further, there is the second body a fluting to extend upward through the second body, and the second ground terminal has one second level
Portion, a fracture portion are convexly equipped in the second horizontal part side and are revealed in the fluting, and the second contact arm enters fluting and the second level
Portion contacts.
Further, the center line of the center line of the 3rd and the second contact arm is located at same perpendicular.
Compared with prior art, the invention has the advantages that：
Because the first contact arm and the second contact arm are respectively positioned on the front or behind of base portion, shielding piece is effectively reduced along front and back
To size, improve manufacture shielding piece material therefor utilization rate, reduce shielding piece manufacturing cost.
【Brief description of the drawings】
Fig. 1 is the sectional perspective schematic diagram of electric connector of the present invention；
Fig. 2 is the perspective exploded view of electric connector of the present invention；
Fig. 3 is the top view in Fig. 2；
The top view and stereogram of the shielding piece of Fig. 4 electric connectors of the present invention；
Fig. 5 is the sectional perspective decomposing schematic representation of electric connector of the present invention；
Fig. 6 is another sectional perspective decomposing schematic representation of electric connector of the present invention；
Fig. 7 is the side view cutaway drawing that electric connector of the present invention docks with abutment element.
The drawing reference numeral explanation of embodiment：
| Electric connector 100 | Insulating body 1 | Housing 11 | Slot 111 | Lower wall 1111 |
| First accepting groove 112 | Second accepting groove 113 | The first noumenon 12 | Through hole 121 | Second body 13 |
| Fluting 131 | Guide channel 132 | Upper row's terminal 2 | First ground terminal 21 | First level portion 211 |
| Rake 212 | First signal terminal 23 | Lower row's terminal 3 | Second ground terminal 31 | Second horizontal part 311 |
| Fracture portion 312 | Secondary signal terminal 32 | Shield piece 5 | Base portion 51 | First contact arm 52 |
| First 521 | Those widened sections 5211 | Extension 5212 | Second 522 | 3rd 523 |
| First contact site 5231 | Second contact arm 53 | Second contact site 531 | Stop portion 55 | Hook part 56 |
| Abutment element 6 |
【Embodiment】
For ease of being better understood from the purpose of the present invention, structure, feature and effect etc., in conjunction with the drawings and specific embodiments
The invention will be further described.
As shown in Figure 1, Figure 2 and Figure 7, it is electric connector 100 of the present invention, with the grafting backwards of element 6 is connect for a pair, it is led
Element is wanted to include：One insulating body 1, terminal 2 is arranged on one, once arrange terminal 3 and one and shield piece 5.
As depicted in figs. 1 and 2, insulating body 1 includes a housing 11, a first noumenon 12 and one second body 13, housing
11 have the slot 111, one first accepting groove 112 and one second accepting groove 113 rearwardly through housing 11, shielding piece 5 Group Installed
In slot 111, the first noumenon 12 is assembled in the first accepting groove 112, and the second body 13 is assembled in the second accepting groove 113.
As shown in Figure 2 and Figure 7, there are the first noumenon 12 multiple through holes 121 to run through the first noumenon 12, the second body 13 forward
Run through the second body 13 with multiple flutings about 131, the second body 13 sets connection fluting 131 in the front of fluting 131
One guide channel 132.
As shown in Figure 2 and Figure 7, the upper injection molding of row's terminal 2（insert-molding）In the first noumenon 12, upper row's terminal
2 include multiple first ground terminals 21 and multiple first signal terminals 23, are provided between adjacent two the first ground terminals 21
Two the first signal terminals 23, this two the first signal terminals 23 can be used to differential signal transmission, every one first ground terminal 21
With a first level portion 211 and by first level portion 211 rear end backward and the rake 212 that oliquely downward extends, incline
Inclined portion 212 is revealed among through hole 121 forward.
As shown in Figures 2 and 3, the lower injection molding of row's terminal 3（insert-molding）In the second body 13, lower row's terminal
3 include multiple second ground terminals 31 and multiple secondary signal terminals 32, are provided between adjacent two the second ground terminals 31
Two secondary signal terminals 32, two secondary signal terminals 32 can be used to differential signal transmission, every one second ground terminal 31
It is revealed in upward among fluting 131 with one second horizontal part 311, and the side of the second horizontal part 311 is convexly equipped with punching bridge
（It is not shown）And the fracture portion 312 formed is revealed among fluting 131, the bridge（It is not shown）In the processed of lower row's terminal 3
Lower row's terminal 3 is connected together in journey, 131 facilitates bridge so as to slot（It is not shown）Punching.
As shown in Figure 4 and Figure 5, shielding piece 5 has a base portion 51 for being in horizontal plate shape, is turned under from the side of base portion 51
Folding extension one hook part 56 be fastened among the lower wall 1111 of slot 111, with prevent shield the double swerve of piece 5, from base portion 51 to
Extend relative multiple first contact arms 52 in left and right and multiple second contact arms 53 afterwards, in the present embodiment, each first connects
Contact arm 52 and its adjacent second contact arm 53 in right side turn into one group, respectively with first ground terminal opposing upper and lower
21 and second ground terminal 31 contact.
As shown in Fig. 2, Fig. 6 and Fig. 7, the first contact arm 52 has extended backwards by base portion 51 one first 521, and first
Portion 521 is connected to base portion 51 including a those widened sections 5211, and those widened sections 5211 have the stop portion 55 and slot 111 that a tear is formed
Inwall forms interference, prevents that shield piece 5 departs from slot 111 backward, is extended back an extension 5212 by those widened sections 5211, extended
Portion 5212 extends one the 3rd 523 backwards towards right horizontal-extending one second 522, by second 522 so that those widened sections 5211,
Extension 5212, second 522 and base portion 51 are among same level, and four directly can be punched to be formed, and be not required to bending, letter
Change manufacturing process.There is for 3rd 523 one first contact site 5231 that bending extension downwards is formed, it is parallel with rake 212,
The first contact site 5231 enters through hole 121 and is connected to rake 212 simultaneously, the contact of the two forming face, strengthens earthing effect.
As shown in Figure 2 and Figure 4, the width of those widened sections 5211 is more than the width of extension 5212, the width of extension 5212
The width of second 522 and the width more than the 3rd 523 are substantially equal to, ensures the elasticity of the first contact arm 52 so that first
Contact site 5231 contacts more stable, raising product yield with rake 212.
In the present embodiment, second 522 is set perpendicular to extension 5212, and in other embodiments, second 522 can be with
While base portion 51 is in same plane, and extend with the out of plumb of extension 5212 towards the second contact arm 53；Even first
Portion 521 is by the bending extension downwards of base portion 51 without being in same plane with base portion 51 so that second 522 is also located at base portion 51
Different Plane.
As shown in Fig. 2, Fig. 4 and Fig. 7, the second contact arm 53 is downward by base portion 51 and bending extension backwards is formed, and first connects
The contact arm 53 of contact arm 52 and second does not extend upwardly beyond the place horizontal plane of base portion 51, but is located at the place horizontal plane of base portion 51
The same side, effectively reduce the height of shielding piece 5, the second contact arm 53 there is one second contact site 531 to enter fluting 131 and support
Be connected to the second horizontal part 311, the second contact site 531 is parallel with the second horizontal part 311, the center line of the second contact site 531 with
The center line of first contact site 5231 is located at same perpendicular.
The entire length of second contact arm 53 is less than the gap between second 522 and base portion 51, and the design shielding
In the manufacturing process for covering piece 5, the second contact arm 53 can be formed by material die of the script positioned at gap location so that the first contact arm
52 and second contact arm 53 arrangement it is compacter, save shielding the left and right directions of piece 5 space；In other embodiments, second connects
The entire length of contact arm 53 can be equal to the gap between second 522 and base portion 51.
Further, extend beyond the end of the second contact arm 53 for first 521 backwards, avoid the mistake of the first extension 5212
It is short, and cause second 522 and the second contact arm 53 generation interference and collision, both it is unfavorable for producing and processing, can also influences first and connect
The contact effect of the contact effect of contact arm 52 and the first ground terminal 21 or the second contact arm 53 and the second ground terminal 31.
In the present embodiment, first by the upper injection molding of row's terminal 2（insert-molding）In the first noumenon 12, lower row end
Sub 3 injection moldings（insert-molding）The second collecting is inserted in from back to front in the second body 13, then by the second body 13
Groove 113, shielding piece 5 is then inserted in slot 111, the second being guided into out through guide channel 132 of contact site 531 from back to front
Groove 131 is contacted with the second horizontal part 311, and the first noumenon 12 is finally inserted in into the first accepting groove 112, rake from back to front
212 are connected to the first contact site 5231.
In other embodiments, the first contact arm 52 and the second contact arm 53 can be by the extensions forward of base portion 51, and this equally may be used
To reduce the size of shielding piece 5 along the longitudinal direction；And first contact arm 52 and the second contact arm 53 can be located at the institute of base portion 51 respectively
Tabular can be also not provided with into the both sides up and down of horizontal plane, or base portion 51, or even the tiltable of base portion 51 sets or is vertically arranged,
It is rather than horizontally disposed.
In other embodiments, the second contact arm 53 can be configured as the structure similar with the first contact arm 52, and it is integrally long
Degree can be more than the gap between second 522 and base portion 51, so set technique more complicated, be unfavorable for reducing cost.
In summary, electric connector of the present invention has following beneficial effect：
1st, the first contact arm 52 and the second contact arm 53 are respectively positioned on the front or behind of base portion 51, effectively reduce shielding piece 5 edge
The size of fore-and-aft direction, the utilization rate of the manufacture shielding material therefor of piece 5 is improved, reduces its manufacturing cost.
2nd, base portion 51, first 521 and second 522 is in same level so that in the shielding manufacturing process of piece 5 directly
Punching forms base portion 51, first 521 and second 522, and without bending again, processing procedure is simple, reduces cost；Second connects
The entire length of contact arm 53 is less than or equal to the gap between second 522 and base portion 51, and the design causes the manufacture in shielding piece 5
During, the second contact arm 53 can be formed by material die of the script positioned at gap location so that the first contact arm 52 and second connects
The arrangement of contact arm 53 is compacter, saves the space of the shielding left and right directions of piece 5.
3rd, along the bearing of trend of the second contact arm 53, first 521 extends beyond the end of the second contact arm 53, avoids first
Extension 5212 is too short, and causes second 522 and the second contact arm 53 generation interference and collision, is both unfavorable for producing and processing,
The contact effect or the second contact arm 53 and the second ground terminal 31 of the first contact arm 52 and the first ground terminal 21 can be influenceed
Contact effect.
4th, base portion 51 is in horizontal plate shape and between upper row's terminal 2 and lower row's terminal 3, the first contact arm 52 and second
Contact arm 53 is located at the same side of the place horizontal plane of base portion 51, reduces height of the shielding piece 5 in vertical direction.
5th, there are for first 521 a those widened sections 5211 to be connected to the extension 5212 of base portion 51 and one connection those widened sections 5211 and
Second 522, the width of extension 5212 is less than the width of those widened sections 5211, and those widened sections 5211 strengthen first 521 and base
The bond strength in portion 51, while extension 5212 adds the elasticity of first 521；The width of those widened sections 5211 is more than second
522 width, the width of second 522 are more than the width of the 3rd 523 so that and the first contact arm 52 has good elasticity,
Ensure its steady contact with the first ground terminal 21.
6th, slot 111 is rearwardly through housing 11 so that and shielding piece 5 can be inserted in slot 111 from the front to the back, simultaneously because the
One contact arm 52 and the second contact arm 53 extend back by base portion 51, so along the first contact arm 52 and the second contact arm 53
The opposite direction of bearing of trend is assembled in housing 11 by piece 5 is shielded, can effectively avoid the first contact arm 52 or the second contact arm 53 with
Housing 11 is scratched and lost.
7th, fluting 131 extends upward through the second body 13, is connected between the terminals of adjacent that is both convenient to fracture among fluting 131
Bridge（It is not shown）, while be easy to the second contact site 531 to enter fluting 131 and contacted with the second horizontal part 311.
Detailed description above is only the explanation of the preferred embodiments of the invention, non-therefore the limitation present invention the scope of the claims,
So all, with this creation specification and diagramatic content institute, equivalence techniques changes for it, is both contained in the scope of the claims of this creation
It is interior.
Claims (13)
1. a kind of electric connector, element grafting backwards is connect with for a pair, it is characterised in that including：
One insulating body；
Terminal is arranged on one and once row's terminal is located at insulating body, upper row's terminal includes one first ground terminal, lower row's terminal bag
One second ground terminal is included to be oppositely arranged with the first ground terminal；
One shielding piece, it has a base portion, and extend back forward or one first contact arm and one second contact arm from base portion,
First contact arm has side of the first position in the second contact arm in left-right direction, from first the second contact arm of direction institute
Extension is bent in side and forms one second, and the first ground terminal is connected to from second bending extension one the 3rd；Second connects
Contact arm is connected to the second ground terminal.
2. electric connector as claimed in claim 1, it is characterised in that：First is in same level with second.
3. electric connector as claimed in claim 2, it is characterised in that：The entire length of second contact arm is less than or equal to second
Gap between portion and base portion.
4. electric connector as claimed in claim 1, it is characterised in that：Along the bearing of trend of the second contact arm, first extension
More than the second contact arm end.
5. electric connector as claimed in claim 1, it is characterised in that：Base portion is in horizontal plate shape and positioned at upper row's terminal with
Between arranging terminal, the first contact arm and the second contact arm be located at the same side of base portion place horizontal plane.
6. electric connector as claimed in claim 5, it is characterised in that：Base portion, first and second are in same level；
Second contact arm bends downwards extension from base portion and formed.
7. electric connector as claimed in claim 1, it is characterised in that：First ground terminal inclines with a first level portion and one
Inclined portion is oblique rear from the rear end in first level portion and is downwardly extending, and the 3rd contacts with rake；Second ground terminal has
There is one second horizontal part, the second contact arm contacts with the second horizontal part.
8. electric connector as claimed in claim 7, it is characterised in that：3rd has one first contact site parallel with rake
And contact, the second contact arm has one second contact site parallel with the second horizontal part and contacted.
9. electric connector as claimed in claim 1, it is characterised in that：First is connected to base portion and one with a those widened sections and prolongs
Extending portion connects those widened sections and second, and the width of extension is less than the width of those widened sections.
10. electric connector as claimed in claim 9, it is characterised in that：Width of the width of those widened sections more than second, second
The width in portion is more than the width of the 3rd.
11. electric connector as claimed in claim 1, it is characterised in that：Insulating body is provided with a slot rearwardly through insulation sheet
Body, insulating body is assembled in from back to front for shielding piece, the first contact arm and one second contact arm extend back shape from base portion
Into.
12. electric connector as claimed in claim 1, it is characterised in that：There is second body a fluting to extend upward through second
Body, the second ground terminal have one second horizontal part, and a fracture portion is convexly equipped in the second horizontal part side and is revealed in the fluting,
Second contact arm contacts into fluting with the second horizontal part.
13. electric connector as claimed in claim 1, it is characterised in that：The center line of the 3rd and the center of the second contact arm
Line is located at same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710683113.XA CN107546554B (en) | 2017-08-11 | 2017-08-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710683113.XA CN107546554B (en) | 2017-08-11 | 2017-08-11 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107546554A true CN107546554A (en) | 2018-01-05 |
| CN107546554B CN107546554B (en) | 2019-08-30 |
Family
ID=60971358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710683113.XA Active CN107546554B (en) | 2017-08-11 | 2017-08-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107546554B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350120A (en) * | 2020-11-05 | 2021-02-09 | 东莞立讯技术有限公司 | Grounding structure and connector |
| CN114421240A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
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| CN103972731A (en) * | 2013-02-05 | 2014-08-06 | 凡甲电子(苏州)有限公司 | Electric coupler |
| CN204633040U (en) * | 2014-02-21 | 2015-09-09 | 番禺得意精密电子工业有限公司 | Electric connector and electric connector combination |
| CN204668631U (en) * | 2014-08-18 | 2015-09-23 | 诠欣股份有限公司 | Connector with a locking member |
| US20160372858A1 (en) * | 2014-06-27 | 2016-12-22 | Shenzhen Deren Electronic Co., Ltd. | Cable connector component, board connector component, and electric connector assembly thereof |
| US20170033510A1 (en) * | 2015-07-29 | 2017-02-02 | Dai-Ichi Seiko Co., Ltd. | Board-connecting electric connector |
| CN206004086U (en) * | 2016-08-04 | 2017-03-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN206364258U (en) * | 2016-12-09 | 2017-07-28 | 番禺得意精密电子工业有限公司 | Electric connector |
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2017
- 2017-08-11 CN CN201710683113.XA patent/CN107546554B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972731A (en) * | 2013-02-05 | 2014-08-06 | 凡甲电子(苏州)有限公司 | Electric coupler |
| CN204633040U (en) * | 2014-02-21 | 2015-09-09 | 番禺得意精密电子工业有限公司 | Electric connector and electric connector combination |
| US20160372858A1 (en) * | 2014-06-27 | 2016-12-22 | Shenzhen Deren Electronic Co., Ltd. | Cable connector component, board connector component, and electric connector assembly thereof |
| CN204668631U (en) * | 2014-08-18 | 2015-09-23 | 诠欣股份有限公司 | Connector with a locking member |
| US20170033510A1 (en) * | 2015-07-29 | 2017-02-02 | Dai-Ichi Seiko Co., Ltd. | Board-connecting electric connector |
| CN206004086U (en) * | 2016-08-04 | 2017-03-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN206364258U (en) * | 2016-12-09 | 2017-07-28 | 番禺得意精密电子工业有限公司 | Electric connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350120A (en) * | 2020-11-05 | 2021-02-09 | 东莞立讯技术有限公司 | Grounding structure and connector |
| CN114421240A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
| CN114421240B (en) * | 2022-01-26 | 2024-04-30 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107546554B (en) | 2019-08-30 |
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