CN204216327U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204216327U CN204216327U CN201420382143.9U CN201420382143U CN204216327U CN 204216327 U CN204216327 U CN 204216327U CN 201420382143 U CN201420382143 U CN 201420382143U CN 204216327 U CN204216327 U CN 204216327U
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- CN
- China
- Prior art keywords
- insulating body
- contact site
- electric connector
- elastic arm
- front portion
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Abstract
The utility model discloses a kind of electric connector, it is characterized in that, comprise: an insulating body, there is a receiving space, the front end face of described insulating body is arranged with a groove in described receiving space both sides, one back casing, there is relative two side faces, the coated described insulating body in described side, one procapsid, the front end face of corresponding described insulating body has a front portion, one inner housing is contained in described receiving space, described inner housing has two relative sidewalls, the front-end edge of described two sidewalls is outward extended with an elastic arm respectively, described elastic arm part is placed in described groove, described elastic arm has one first contact site and one second contact site, described first contact site and described second contact site abut with described front portion and described side respectively in Different Plane, multiple terminal, be located at described insulating body.
Description
[technical field]
The utility model relates to a kind of electric connector, particularly relates to a kind of electric connector of electromagnetism interference.
[background technology]
A kind of electric connector disclosed in the patent CN201320743849.9 of China's Mainland, at the 5th page [0043], its specification, [0049], [0054] section and accompanying drawing 1, " electric connector socket comprises an insulating body, at least one hyoplastron, at least one inner housing, a shell body in Fig. 2 announcement.Shielding casing before described shell body comprises one.Described inner housing front-end edge is provided with at least one bonding jumper.Described bonding jumper extends a support arm respectively to outside, the free end of described support arm simultaneously upwards and diagonally forward extend one first butted piece.Described first butted piece of described bonding jumper can press against described front shielding casing, and whereby, described bonding jumper and described front shielding casing offset formation earth-continuity, reach more efficient radiativity EMI shield effectiveness ".
Right described bonding jumper only has a contact point contact with described front shielding casing and be grounded, and described bonding jumper is when combining described front shielding casing, easy generation elastic fatigue, the contact elastic force of described bonding jumper and described front shielding casing is died down, affect the earth-continuity stability of described bonding jumper and described front shielding casing, make the ground connection of described bonding jumper stable not, and then affect the stability of electric connector electromagnetism interference performance.
Therefore, designing the more stable electric connector of a kind of electromagnetism interference performance to overcome the problems referred to above, is the consistent target of this area research staff.
[utility model content]
In order to overcome above-mentioned defect, the utility model provides a kind of electric connector, and this electric connector has more stable electromagnetism interference performance.
For achieving the above object, the utility model adopts following technological means:
A kind of electric connector, is characterized in that, comprising:
One insulating body, has a receiving space, and the front end face of described insulating body is arranged with a groove in described receiving space both sides,
One back casing, has relative two side faces, the coated described insulating body in described side,
One procapsid, the front end face of corresponding described insulating body has a front portion,
One inner housing, be contained in described receiving space, described inner housing has two relative sidewalls, the front-end edge of described two sidewalls is outward extended with an elastic arm respectively, described elastic arm part is placed in described groove, described elastic arm has one first contact site and one second contact site, and described first contact site and described second contact site abut with described front portion and described side respectively in Different Plane
Multiple terminal, is located at described insulating body.
Further, described elastic arm comprises the base portion extended along the direction perpendicular to described sidewall, by described base portion upwards and extend to form towards described front portion, described second contact site is extended to form towards described side to the direction perpendicular to described sidewall by described first contact site described first contact site.
Further, described electric connector also comprises a positioning block, described locating piece comprises a substrate, and from row's projection that described substrate extends, terminal described in each comprises a docking part and a weld part and the holding parts being connected described docking section and described weld part, described insulating body rear end is provided with a tooth-arranging strip, and described holding parts is arranged in described tooth bar, and described tooth bar to be located between adjacent described projection and to be abutted described holding parts.
Further, described two side faces is convexly equipped with at least one tongue piece, and described insulating body both sides are arranged with a guide groove respectively, and described tongue piece is inserted in described guide groove.
Further, described procapsid also comprises the top of a described front portion of connection, both sides, described top are extended with a lateral margin downwards, described anterior two ends have extended back a leading edge, described lateral margin and described leading edge are provided with at least one hole clipping, described two side faces is convexly equipped with at least one fixture block, and described fixture block is arranged in corresponding described hole clipping.
A kind of electric connector, is characterized in that, comprising:
One insulating body, has a receiving space,
One procapsid, has a front portion,
One back casing, has relative two side faces, the coated described insulating body in described side,
One inner housing, be contained in described receiving space, described inner housing has two relative sidewalls, the front-end edge of described two sidewalls is outward extended with an elastic arm respectively, described elastic arm has one first contact site and one second contact site, described first contact site abuts described front portion, and described second contact site abuts described side
Multiple terminal, is located at described insulating body.
Further, described electric connector also comprises a positioning block, described locating piece comprises a substrate, and from row's projection that described substrate extends, terminal described in each comprises a docking part, a weld part and connects the holding parts of described docking section and described weld part, described insulating body rear end is provided with a tooth-arranging strip, and described holding parts is arranged in described tooth bar, and described tooth bar to be located between adjacent described projection and to be abutted described holding parts.
Further, described anterior two ends have extended back a leading edge, and described lateral margin and described leading edge are provided with at least one hole clipping, and described two side faces is convexly equipped with at least one fixture block, and described fixture block is arranged in corresponding described hole clipping.
Further, described two side faces is convexly equipped with at least one tongue piece, and described insulating body both sides are arranged with a guide groove respectively, and described tongue piece is inserted in described guide groove.
Compared with prior art, electric connector of the present utility model has following beneficial effect:
Described inner housing has two relative sidewalls, the front-end edge of described two sidewalls is outward extended with an elastic arm respectively, described elastic arm has one first contact site and one second contact site, and described first contact site abuts described front portion, and described second contact site abuts described side.Such structural design, ensure that described elastic arm has two contact sites to contact with described shell body with described procapsid respectively and is grounded.When described first contact site and described procapsid loose contact or when disconnecting, contact by described second contact site and described back casing realizes conducting ground connection, thus make described inner housing be grounded double shield, and then make the performance of electromagnetism interference more stable, reliable.
For ease of the object of electric connector that the utility model is provided, shape, structure, feature and effect thereof all can have further understanding with understand, now to elaborate with accompanying drawing in conjunction with the embodiments.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional exploded view of electric connector of the present utility model;
Fig. 2 is the three-dimensional exploded view in another direction of Fig. 1;
Fig. 3 is another kind of three-dimensional exploded view;
Fig. 4 is three-dimensional combination figure;
Fig. 5 is the assembled sectional view of side;
Fig. 6 is the assembled sectional view in front;
Fig. 7 is the assembled sectional view of horizontal plane.
The drawing reference numeral of embodiment illustrates:
Electric connector 100 insulating body 1 sidepiece 11 compartment 12
Receiving space 13 accommodation space 14 groove 15 guide groove 111
Pedestal 131 hyoplastron 132 tooth bar 133
Inner housing 2 sidewall 21 elastic arm 22 base portion 221
First contact site 222 second contact site 223 back casing 3 side 31
32 tongue piece 33 fixture block 34 openings 46 next
Anterior 41 top 42 leading edges 43 of procapsid 4
Lateral margin 44 hole clipping 45 terminal 5 Right meets portion 51
Holding parts 52 weld part 53 locating piece 6 substrate 61
Projection 62
[embodiment]
Below in conjunction with accompanying drawing 1 to 5 and specific embodiment, the electric connector to electric connector of the present utility model and composition thereof is described further:
Refer to Fig. 1, Fig. 2, the utility model electric connector 100 comprises: an insulating body 1, is contained in the inner housing 2 of described insulating body 1, the back casing 3 of coated described insulating body 1, part covers the procapsid 4 of described back casing 3, multiple terminal 5, and locating piece 6.
Refer to Fig. 1, Fig. 2 and Fig. 3, described insulating body 1 has two relative sidepieces 11, is respectively arranged with a guide groove 111 outside described two sidepieces 11, and connects three compartments 12 of described two sidepieces 11.Described insulating body 1 is separated into superposed receiving space 13 and is positioned at the accommodation space 14 of bottom by three described compartments 12.The hyoplastron 132 being provided with a pedestal 131 in described receiving space 13 and extending forward from described pedestal 131.Also the hyoplastron 132 being provided with a pedestal 131 in described accommodation space 14 and extending forward from described pedestal 131.The front end face of described insulating body 1 is respectively arranged with a groove 15 in the both sides of described receiving space 13.The front end face of described insulating body 1 is also respectively arranged with a groove 15 in the both sides of described accommodation space 14.Described pedestal 131 rear end is convexly equipped with a tooth-arranging strip 133.
Refer to Fig. 1 to Fig. 4, described back casing 3 is assembled in described insulating body 1 from back to front.Described back casing 3 comprises relative two side faces 31 and is connected below 32 of described two side faces 31, described side 31 is fitted outside coated described sidepiece 11, described two side faces 31 is respectively provided with a tongue piece 33 in medium position, described tongue piece 33 is arranged in described guide groove 111, described back casing 3 is fixed and is coated on outside described insulating body 1.Described two side faces 31 is provided with multiple fixture block 34 in marginal position.
Refer to Fig. 1, Fig. 2 and Fig. 4, described procapsid 4 part covers described back casing 3.Described procapsid 4 comprises a front portion 41 and the top 42 being connected described anterior 41, and the position of described anterior 41 corresponding described receiving spaces 13 and described accommodation space 14 offers opening 46 accordingly, docks for butt connector (not shown).Described anterior 41 have extended back leading edge 43, described top 42 is extended with lateral margin 44 downwards, described leading edge 43 and corresponding described fixture block 34 place of described lateral margin 44 offer multiple hole clipping 45, and described fixture block 34 is arranged in described hole clipping 45, thus makes described procapsid 4 be arranged in described back casing 3 firmly.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 6, described inner housing 2 is contained in described receiving space 13.Described inner housing 2 has two relative sidewalls 21, the front-end edge of described two sidewalls 21 is outward extended with an elastic arm 22 respectively, described elastic arm 22 part is placed in described groove 15, described elastic arm 22 comprises the base portion 221 along extending perpendicular to described sidewall 21 direction, the first contact site 222 upwards and towards described anterior 41 extended to form by described base portion 221, the second contact site 223 extended to form to the direction perpendicular to described sidewall 21 towards described side 31 by described first contact site 222.Described first contact site 222 and described second contact site 223 abut with described anterior 41 and described side 31 respectively in Different Plane.Separately, an inner housing 2 contacted with described back casing 3 with described procapsid 4 respectively is also contained in described accommodation space 14.
Refer to Fig. 1, Fig. 2 and Fig. 5, terminal 5 described in each comprises a docking part 51 and a weld part 53 and the holding parts 52 being connected described docking section 51 and described weld part 53.Described hyoplastron 132 is located in described docking section 51, and described holding parts 52 is arranged in described tooth bar 133.
Refer to Fig. 1, Fig. 2 and Fig. 7, described locating piece 6 is mounted on described insulating body 1 rear end.Described locating piece 6 comprises a substrate 61, and from row's projection 62 that described substrate 61 extends, and described tooth bar 133 to be mounted between adjacent described projection 62 and to abut described holding parts 52.
In sum, the utility model electric connector 100 has following beneficial effect:
(1) described inner housing 2 has two relative sidewalls 21, the front-end edge of described two sidewalls 21 is outward extended with an elastic arm 22 respectively, described elastic arm 22 has one first contact site 222 and one second contact site 223, described first contact site 222 abuts described anterior 41, and described second contact site 223 abuts described side 31.Such structural design, ensure that described elastic arm 22 has two contact sites to contact with described back casing 3 with described procapsid 4 respectively.When described first contact site 222 is with the loose contact of described procapsid 4 or when disconnecting, conducting ground connection is realized with the contact of described back casing 3 by described second contact site 223, thus make described inner housing 2 be grounded double shield, and then make the performance of electromagnetism interference more secure, more reliably, stablize.
(2) described locating piece 6 comprises a substrate 61, and from row's projection 62 that described substrate 61 extends, described insulating body 1 rear end is provided with a tooth-arranging strip 133, described holding parts 52 is arranged in described tooth bar 133, and described tooth bar 133 to be located between adjacent described projection 62 and to be abutted described holding parts 52.When described projection 62 abuts the holding parts 52 of described terminal 5 with described tooth bar 133, make the location of described terminal 5 more accurate, firmly.Thus, make described electric connector more reliable and more stable when welding, the waste produced because of failure welding when reducing application.
More than describe the explanation being only the preferred embodiment of the utility model in detail, non-ly therefore limit to the scope of the claims of the present utility model, so the equivalence techniques change that all this creation of utilization specifications and diagramatic content are done, is all contained in the scope of the claims of the present utility model.
Claims (9)
1. an electric connector, is characterized in that, comprising:
One insulating body, has a receiving space, and the front end face of described insulating body is arranged with a groove in described receiving space both sides,
One back casing, has relative two side faces, the coated described insulating body in described side,
One procapsid, the front end face of corresponding described insulating body has a front portion,
One inner housing, be contained in described receiving space, described inner housing has two relative sidewalls, the front-end edge of described two sidewalls is outward extended with an elastic arm respectively, described elastic arm part is placed in described groove, described elastic arm has one first contact site and one second contact site, and described first contact site and described second contact site abut with described front portion and described side respectively in Different Plane
Multiple terminal, is located at described insulating body.
2. electric connector as claimed in claim 1, it is characterized in that: described elastic arm comprises the base portion along extending perpendicular to described sidewall direction, by described base portion upwards and extend to form towards described front portion, described second contact site is extended to form towards described side to the direction perpendicular to described sidewall by described first contact site described first contact site.
3. electric connector as claimed in claim 1, it is characterized in that: described electric connector also comprises a positioning block, described locating piece comprises a substrate, and from row's projection that described substrate extends, terminal described in each comprises a docking part and a weld part and the holding parts being connected described docking section and described weld part, described insulating body rear end is provided with a tooth-arranging strip, and described holding parts is arranged in described tooth bar, and described tooth bar to be located between adjacent described projection and to be abutted described holding parts.
4. electric connector as claimed in claim 1, it is characterized in that: described two side faces is convexly equipped with at least one tongue piece, described insulating body both sides are arranged with a guide groove respectively, and described tongue piece is inserted in described guide groove.
5. electric connector as claimed in claim 1, it is characterized in that: described procapsid also comprises the top of a described front portion of connection, both sides, described top are extended with a lateral margin downwards, described anterior two ends have extended back a leading edge, described lateral margin and described leading edge are provided with at least one hole clipping, described two side faces is convexly equipped with at least one fixture block, and described fixture block is arranged in corresponding described hole clipping.
6. an electric connector, is characterized in that, comprising:
One insulating body, has a receiving space,
One procapsid, has a front portion,
One back casing, has relative two side faces, the coated described insulating body in described side,
One inner housing, be contained in described receiving space, described inner housing has two relative sidewalls, the front-end edge of described two sidewalls is outward extended with an elastic arm respectively, described elastic arm has one first contact site and one second contact site, described first contact site abuts described front portion, and described second contact site abuts described side
Multiple terminal, is located at described insulating body.
7. electric connector as claimed in claim 6, it is characterized in that: described electric connector also comprises a positioning block, described locating piece comprises a substrate, and from row's projection that described substrate extends, terminal described in each comprises a docking part, a weld part and connects the holding parts of described docking section and described weld part, described insulating body rear end is provided with a tooth-arranging strip, and described holding parts is arranged in described tooth bar, and described tooth bar to be located between adjacent described projection and to be abutted described holding parts.
8. electric connector as claimed in claim 6, it is characterized in that: described procapsid also comprises the top of a described front portion of connection, both sides, described top are extended with a lateral margin downwards, described anterior two ends have extended back a leading edge, described lateral margin and described leading edge are provided with at least one hole clipping, described two side faces is convexly equipped with at least one fixture block, and described fixture block is arranged in corresponding described hole clipping.
9. electric connector as claimed in claim 6, it is characterized in that: described two side faces is convexly equipped with at least one tongue piece, described insulating body both sides are arranged with a guide groove respectively, and described tongue piece is inserted in described guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382143.9U CN204216327U (en) | 2014-07-04 | 2014-07-04 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382143.9U CN204216327U (en) | 2014-07-04 | 2014-07-04 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216327U true CN204216327U (en) | 2015-03-18 |
Family
ID=52984965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420382143.9U Active CN204216327U (en) | 2014-07-04 | 2014-07-04 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068194A (en) * | 2018-01-23 | 2019-07-30 | 合肥华凌股份有限公司 | Egg holder component and refrigerator with it |
| TWI688172B (en) * | 2018-08-21 | 2020-03-11 | 驊陞科技股份有限公司 | Terminal structure of display port connector |
-
2014
- 2014-07-04 CN CN201420382143.9U patent/CN204216327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068194A (en) * | 2018-01-23 | 2019-07-30 | 合肥华凌股份有限公司 | Egg holder component and refrigerator with it |
| TWI688172B (en) * | 2018-08-21 | 2020-03-11 | 驊陞科技股份有限公司 | Terminal structure of display port connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |