CN107546554B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN107546554B CN107546554B CN201710683113.XA CN201710683113A CN107546554B CN 107546554 B CN107546554 B CN 107546554B CN 201710683113 A CN201710683113 A CN 201710683113A CN 107546554 B CN107546554 B CN 107546554B
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- Prior art keywords
- contact arm
- electric connector
- terminal
- base portion
- ground terminal
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Abstract
A kind of electric connector connects element grafting backwards with for a pair characterized by comprising an insulating body；Terminal is arranged on one and once row's terminal is set to insulating body, and upper row's terminal includes one first ground terminal, and lower row's terminal includes that one second ground terminal is oppositely arranged 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 extended to form from first direction the second contact arm side bending, extends a third portion from second bending and is connected to the first ground terminal；Second contact arm is connected to the second ground terminal, since 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, the utilization rate of manufacture shielding piece material therefor is improved, reduces the manufacturing cost of shielding piece.
Description
Technical field
The present invention relates to a kind of electric connector, it is espespecially a kind of for reducing shielding piece along electric connector plugging direction size
Electric connector.
Background technique
Application No. is 201420289242.2 Chinese patents to disclose a kind of electric connector, it includes an insulating body,
It is fixed on upper and lower one first be oppositely arranged group conductive terminal and one second group of conductive terminal of insulating body, first group of conducting end
Son has one first ground terminal, and there is second group of conductive 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 set between first group of conductive terminal and second group of conductive terminal, before and after the lateral margin of main body
The first ground connection elastic arm and the second ground connection elastic arm, the first ground connection elastic arm and the second ground connection parallel to each other 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.
Since 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 increased grounded metal sheet the space occupied along the longitudinal direction, also increase manufacture shielding piece material therefor
Cost.
The present invention employs new technology means to solve these problems in view of the above problems, provide a kind of new electric connector.
Summary of the invention
For background technique problem encountered, present invention creation is designed to provide a kind of new electric connector, reduces
Piece is shielded along the size of electric connector plugging direction, the utilization rate of raising manufacture shielding piece material therefor, reduces cost.
To achieve the above object, the present invention uses following technological means:
The present invention provides a kind of electric connector, connects element grafting backwards with for a pair characterized by comprising
One insulating body；Terminal is arranged on one and once row's terminal is set to insulating body, and upper row's terminal includes one first ground connection
Terminal, lower row's terminal include that one second ground terminal is oppositely arranged with the first ground terminal；One shielding piece, has a base portion,
Extend back forward or one first contact arm and one second contact arm from base portion, the first contact arm have a first position in
The side of second contact arm in left-right direction extends to form one second from first direction the second contact arm side bending
Portion extends a third portion from second bending and is 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 extending direction 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 downward extension from base portion
It is formed.
Further, after rear end of first ground terminal with a first horizontal portion and a rake from first horizontal portion is oblique
And be downwardly extending, third portion is contacted with rake；Second ground terminal has one second horizontal part, the second contact arm and the
The contact of two horizontal parts.
Further, third portion has one first contact portion parallel with rake and contacts, and the second contact arm has one second
Contact portion 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, extend
The width in portion is less than the width of those widened sections.
Further, the width of those widened sections is greater than second width, and second width is greater than the width in third portion.
Further, insulating body is equipped with a slot rearwardly through insulating body, is assembled in insulation from back to front for shielding piece
Ontology, the first contact arm and one second contact arm are extended rearwardly to form from base portion.
Further, there is the second ontology a fluting to extend upward through the second ontology, 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's contact.
Further, the center line of the center line in third portion and the second contact arm is located at same perpendicular.
Compared with prior art, the invention has the following advantages:
Since 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 before
The size of rear direction improves the utilization rate of manufacture shielding piece material therefor, reduces the manufacturing cost of shielding piece.
[Detailed description of the invention]
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 perspective view of the shielding piece of Fig. 4 electric connector of the present invention；
Fig. 5 is the sectional perspective decomposition diagram of electric connector of the present invention；
Fig. 6 is another sectional perspective decomposition diagram of electric connector of the present invention；
Fig. 7 is the side view cutaway drawing that electric connector of the present invention is docked with abutment element.
The drawing reference numeral of specific embodiment illustrates:
| Electric connector 100 | Insulating body 1 | Shell 11 | Slot 111 | Lower wall 1111 |
| First container 112 | Second container 113 | The first noumenon 12 | Through-hole 121 | Second ontology 13 |
| Fluting 131 | Guide channel 132 | Upper row's terminal 2 | First ground terminal 21 | First horizontal portion 211 |
| Rake 212 | First signal terminal 23 | Lower row's terminal 3 | Second ground terminal 31 | Second horizontal part 311 |
| Fracture portion 312 | Second signal terminal 32 | Shield piece 5 | Base portion 51 | First contact arm 52 |
| First 521 | Those widened sections 5211 | Extension 5212 | Second 522 | Third portion 523 |
| First contact portion 5231 | Second contact arm 53 | Second contact portion 531 | Stop portion 55 | Hook part 56 |
| Abutment element 6 |
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
As shown in Figure 1, Figure 2 and Figure 7, it is electric connector 100 of the present invention, connects the grafting backwards of element 6 with for a pair, leads
Wanting element includes: an insulating body 1, arranges terminal 2 on one, once arranges terminal 3 and a shielding piece 5.
As depicted in figs. 1 and 2, insulating body 1 includes a shell 11, a first noumenon 12 and one second ontology 13, shell
11 have the slot 111, one first container 112 and one second container 113 rearwardly through shell 11, and shielding piece 5 assembles
In slot 111, the first noumenon 12 is assembled in the first container 112, and the second ontology 13 is assembled in the second container 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 ontology 13 forward
Run through the second ontology 13 with multiple about 131 flutings, the second ontology 13 is in the front of fluting 131 setting connection fluting 131
One guide channel 132.
As shown in Figure 2 and Figure 7, upper 2 injection molding of row's terminal (insert-molding) is in the first noumenon 12, upper row's terminal
2 include multiple first ground terminals 21 and multiple first signal terminals 23, is equipped between two adjacent 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 horizontal portion 211 and the rake 212 extended backward and oliquely downward by the rear end of first horizontal portion 211, incline
Inclined portion 212 is revealed in forward among through-hole 121.
As shown in Figures 2 and 3, lower 3 injection molding (insert-molding) of row's terminal is in the second ontology 13, lower row's terminal
3 include multiple second ground terminals 31 and multiple second signal terminals 32, is equipped between two adjacent the second ground terminals 31
Two second signal terminals 32, two second signal terminals 32 can be used to differential signal transmission, every one second ground terminal 31
It is revealed among fluting 131 upward with one second horizontal part 311, and the side of the second horizontal part 311 is convexly equipped with punching bridge
(not shown) and formed fracture portion 312 be revealed in fluting 131 among, the bridge (not shown) is in the processed of lower row's terminal 3
Lower row's terminal 3 is connected together in journey, so that fluting 131 facilitates the punching of bridge (not shown).
As shown in Figure 4 and Figure 5, it is in the base portion 51 of horizontal plate shape that shielding piece 5, which has one, is turned under from the side of base portion 51
Folding extend a hook part 56 be fastened among the lower wall 1111 of slot 111, with prevent shielding 5 double swerve of piece, from base portion 51 to
Extend left and right opposite multiple first contact arms 52 and multiple second contact arms 53 afterwards, in the present embodiment, each first is connect
Contact arm 52 and its adjacent second contact arm 53 in right side become one group, respectively with first ground terminal opposing upper and lower
21 and the contact of second ground terminal 31.
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 includes that a those widened sections 5211 are connected to base portion 51, the stop portion 55 and slot 111 that there is those widened sections 5211 tearing to be formed
Inner wall forms interference, prevents shielding piece 5 to be detached from slot 111 backward, is extended back an extension 5212 by those widened sections 5211, extension
Portion 5212 extends a third portion 523 towards right horizontal extension one second 522, by second 522 backwards, 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 are not required to bending, letter
Change manufacturing process.Third portion 523, which has, bends downward one first contact portion 5231 extended to form, parallel with rake 212,
The first contact portion 5231 enters through-hole 121 and is connected to rake 212 simultaneously, and the two forms face contact, enhances earthing effect.
As shown in Figure 2 and Figure 4, the width of those widened sections 5211 is greater than the width of extension 5212, the width of extension 5212
It is substantially equal to second 522 width and is greater than the width in third portion 523, guarantee the elasticity of the first contact arm 52, so that first
Contact portion 5231 contacts more stable, raising product yield with rake 212.
In the present embodiment, second 522 is arranged perpendicular to extension 5212, and in other embodiments, second 522 can be with
While base portion 51 is in same plane, and with 5212 out of plumb of extension and towards the second contact arm 53 extend；Even first
Portion 521 bends downward extension without being in same plane with base portion 51, so that second 522 is also located at base portion 51 by 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 backwards extends to form, and first connects
Contact arm 52 and the second contact arm 53 do not extend upwardly beyond 51 place horizontal plane of base portion, but are located at 51 place horizontal plane of base portion
The same side, be effectively reduced the height of shielding piece 5, the second contact arm 53 there is one second contact portion 531 to enter fluting 131 and support
Be connected to the second horizontal part 311, the second contact portion 531 is parallel with the second horizontal part 311, the center line of the second contact portion 531 with
The center line of first contact portion 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 is so that shielding
In the manufacturing process for covering piece 5, the second contact arm 53 can be formed by the material die that script is located at gap location, so that the first contact arm
52 and second contact arm 53 arrangement it is more compact, save shielding 5 left and right directions of piece space；In other embodiments, second is connect
The entire length of contact arm 53 can be equal to the gap between second 522 and base portion 51.
Further, the end for extending beyond the second contact arm 53 for first 521 backwards avoids 5212 mistake of the first extension
It is short, and lead to second 522 and the second contact arm 53 generation interference and collision, both it is unfavorable for producing and processing, also will affect first and connect
The contact effect of contact arm 52 and the contact effect of the first ground terminal 21 or the second contact arm 53 and the second ground terminal 31.
In the present embodiment, first by upper 2 injection molding of row's terminal (insert-molding) in the first noumenon 12, lower row end
Sub 3 injection moldings (insert-molding) are inserted in the second receiving in the second ontology 13, then by the second ontology 13 from back to front
Shielding piece 5 is then inserted in slot 111, the second being guided into out through guide channel 132 of contact portion 531 by slot 113 from back to front
Slot 131 is contacted with the second horizontal part 311, and the first noumenon 12 is finally inserted in the first container 112, rake from back to front
212 are connected to the first contact portion 5231.
In other embodiments, the first contact arm 52 and the second contact arm 53 can be extended forward by base portion 51, 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 separately 51 institute of base portion
Tabular or even 51 tiltable of base portion setting can also be not provided with into the two sides up and down of horizontal plane or base portion 51 or are vertically arranged,
Rather than it is horizontally disposed.
In other embodiments, the second contact arm 53 be can be configured as and the similar structure of the first contact arm 52, whole length
Degree can be greater than the gap between second 522 and base portion 51, and setting technique in this way is more complex, be unfavorable for reducing cost.
In conclusion electric connector of the present invention have it is following the utility model has the advantages that
1, 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 size along the longitudinal direction improves the utilization rate of manufacture shielding 5 material therefor of piece, reduces its manufacturing cost.
2, base portion 51, first 521 and second 522 are in same level, so that in shielding 5 manufacturing process of piece 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 is so that in the manufacture for shielding piece 5
In the process, the second contact arm 53 can be formed by the material die that script is located at gap location, so that the first contact arm 52 and second connects
The arrangement of contact arm 53 is more compact, saves the space of shielding 5 left and right directions of piece.
3, along the extending direction of the second contact arm 53, first 521 extends beyond 53 end of the second contact arm, avoids first
Extension 5212 is too short, and leads to second 522 and the second contact arm 53 generation interference and collision, is both unfavorable for producing and processing,
It will affect the first contact arm 52 and the contact effect of the first ground terminal 21 or the second contact arm 53 and the second ground terminal 31
Contact effect.
4, 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 51 place horizontal plane of base portion, reduces shielding piece 5 in the height of vertical direction.
5, there are for first 521 a those widened sections 5211 to be connected to base portion 51 and an extension 5212 connection 5211 and of those widened sections
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 increases first 521 elasticity；The width of those widened sections 5211 is greater than second
522 width, second 522 width is greater than the width in third portion 523, so that the first contact arm 52 has good elasticity,
Guarantee the steady contact of itself and the first ground terminal 21.
6, slot 111 is rearwardly through shell 11, so that 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 are extended back by base portion 51, in this way along the first contact arm 52 and the second contact arm 53
The opposite direction of extending direction is assembled in shell 11 for piece 5 is shielded, can effectively avoid the first contact arm 52 or the second contact arm 53 with
Shell 11 is scratched and is lost.
7, fluting 131 extends upward through the second ontology 13, is connected between the terminals of adjacent that is both convenient to fracture among fluting 131
Bridge (not shown), while entering fluting 131 convenient for the second contact portion 531 and being contacted with the second horizontal part 311.
Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention,
So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation
It is interior.
Claims (13)
1. a kind of electric connector connects element grafting backwards with for a pair characterized by comprising
One insulating body；
Terminal is arranged on one and once row's terminal is set to insulating body, and upper row's terminal includes one first ground terminal, lower row's terminal packet
One second ground terminal is included to be oppositely arranged with the first ground terminal；
One shielding piece, 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
In side, bending extends to form one second, extends a third portion from second bending and is connected to the first ground terminal；Second connects
Contact arm is connected to the second ground terminal.
2. electric connector as described 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 the second contact arm is less than or equal to second
Gap between portion and base portion.
4. electric connector as described in claim 1, it is characterised in that: along the extending direction of the second contact arm, first extension
More than the second contact arm end.
5. electric connector as described in claim 1, it is characterised in that: base portion is in horizontal plate shape and is located at upper row's terminal under
It arranges between terminal, the first contact arm and the second contact arm are 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 is bent downward from base portion to be extended to form.
7. electric connector as described in claim 1, it is characterised in that: the first ground terminal inclines with a first horizontal portion and one
It after the rear end of inclined portion from first horizontal portion is oblique and is downwardly extending, third portion is contacted with rake；Second ground terminal tool
There is one second horizontal part, the second contact arm is contacted with the second horizontal part.
8. electric connector as claimed in claim 7, it is characterised in that: third portion has one first contact portion parallel with rake
And contact, the second contact arm has one second contact portion parallel with the second horizontal part and contacts.
9. electric connector as described 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 greater than second, second
The width in portion is greater than the width in third portion.
11. electric connector as described in claim 1, it is characterised in that: insulating body is equipped with a slot rearwardly through insulation sheet
Body is assembled in insulating body for shielding piece from back to front, and the first contact arm and one second contact arm extend back shape from base portion
At.
12. electric connector as described in claim 1, it is characterised in that: insulating body includes a shell, a first noumenon and one
There is a fluting to extend upward through the second ontology for second ontology, the second ontology, and the second ground terminal has one second horizontal part, and one is disconnected
Material portion is convexly equipped in the second horizontal part side and is revealed in the fluting, and the second contact arm enters fluting and contacts with the second horizontal part.
13. electric connector as described in claim 1, it is characterised in that: the center of the center line in third portion and 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 CN107546554A (en) | 2018-01-05 |
| CN107546554B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350120B (en) * | 2020-11-05 | 2022-08-05 | 东莞立讯技术有限公司 | Grounding structure and connector |
Family Cites Families (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 |
| US9577364B2 (en) * | 2014-06-27 | 2017-02-21 | Shenzhen Deren Electronic Co., Ltd. | Cable connector component, board connector component, and electric connector assembly thereof |
| TWM493184U (en) * | 2014-08-18 | 2015-01-01 | Chant Sincere Co Ltd | Connector |
| JP6179564B2 (en) * | 2015-07-29 | 2017-08-16 | 第一精工株式会社 | Electrical connector for board connection |
| 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 |
-
2017
- 2017-08-11 CN CN201710683113.XA patent/CN107546554B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107546554A (en) | 2018-01-05 |
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