CN203521810U - Electric connector with shielding housing - Google Patents
Electric connector with shielding housing Download PDFInfo
- Publication number
- CN203521810U CN203521810U CN201320596517.2U CN201320596517U CN203521810U CN 203521810 U CN203521810 U CN 203521810U CN 201320596517 U CN201320596517 U CN 201320596517U CN 203521810 U CN203521810 U CN 203521810U
- Authority
- CN
- China
- Prior art keywords
- electric connector
- shielding casing
- pair
- insulating body
- roof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector with shielding housing. The electric connector includes an insulation body, a shielding housing fixed on the insulation body and a plurality of conductive terminals accommodated in the insulation body. The shielding housing is provided with an top wall, a bottom wall being parallel with the top wall and a pair of side walls connecting the top wall and the bottom wall; each of the side walls is provided with an ear portion bended and extending backwards from the edge of the front side of the side wall, and the ear portion is provided with a vertical portion and a horizontal portion bended and extending from the bottom of the vertical portion; and the shielding housing is further provided with a pair of fixing legs vertically extending downwards out of the back side of the side walls, and each of the fixing legs is provided with a bended sheet bended inwards and cooperating with the insulation body. Compared with the prior art, the structure of the shielding housing is modified, to make the shielding housing to be well fixedly connected with the insulation body and a circuit board and to meet the demand of frequent plugging, and to prevent unstable connection caused by loosening.
Description
Technical field
The utility model relates to electrical connection field, relates in particular to a kind of electric connector with shielding casing being installed on circuit board.
Background technology
Electric connector belongs to precision component, being generally used for docking with one terminal adapter is electrically connected, realize the function of signal transmission, electric connector is very extensive in electronic applications application, as: in computer internal printed circuit board, just there is electric connector miscellaneous, such as USB connector, D-Sub connector, RJ-45 connector etc.As a rule, electric connector all comprises insulating body and is retained on the conducting terminal in insulating body, and sometimes for anti-stop signal disturbs, on described insulating body, be also coated with the shielding casing of a metal material, for shielding the outside signal of telecommunication, prevent that electric connector from receiving extraneous signal interference when signal transmit, thereby affect the transmission quality of signal, the impact of the signal transmission that certainly, also can prevent electric connector itself on other electronic devices and components around.
Common shielding casing is that metal integrated punching forms, and there is the fixing feet being arranged on circuit board, by being fixedly connected with of fixing feet and circuit board, shielding casing is fixed on circuit board, but, due to the electric connector of some type in use, need frequent plug, this has caused larger impact to the annexation between shielding casing and circuit board, the fixing feet of the shielding casing especially having is thiner, it cannot provide enough grabbing plate forces, the in the situation that of frequent plug, easily cause distortion or come off, thereby affect the fixed relationship of electric connector and circuit board, cause docking not smooth, the problems such as signal transmission is unstable.
Therefore, necessaryly provide a kind of new electric connector to solve above-mentioned technical problem.
Utility model content
The technical problem that the utility model solves is to provide a kind of electric connector with shielding casing, and it makes firm being fixed on circuit board of electric connector energy by the structure of improvement shielding casing, meets the application demand of frequent plug.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector with shielding casing, comprises insulating body, is fixed on the shielding casing on described insulating body and is contained in the some conducting terminals in insulating body; Described shielding casing is provided with a roof, the diapire parallel with roof and connects the pair of sidewalls of described roof and diapire; Described sidewall is provided with a pair of ear, and described ear bends backward to extend from the forward edge of described sidewall and forms, and described ear is provided with a vertical component effect and from the extended horizontal part of vertical component effect bottom bending; Described shielding casing is also provided with a pair of Convenient table, and described Convenient table extends downward vertically from the rear side of described sidewall, and the Convenient table bending that is also provided with an inside bending and coordinates with insulating body.
As the further improvement of the technical program, described insulating body comprises a base portion and the docking section protruding out forward from base portion, and described base portion rear side is provided with a stage portion being clasped with described bending.
As the further improvement of the technical program, described horizontal part is rectangular and be provided with the fixing hole for being fixedly connected with a circuit board.
As the further improvement of the technical program, described base portion is provided with a pair of draw-in groove being arranged in parallel and is positioned at the boss of described draw-in groove end, and described draw-in groove one end extends in described boss.
As the further improvement of the technical program, described roof is provided with a pair of shell fragment and a pair of buckling piece that is positioned at shell fragment rear side, and described buckling piece extends from the posterior edges of described roof, for snapping in described boss along described draw-in groove.
As the further improvement of the technical program, described sidewall is provided with a through hole, is positioned at the tabs of through hole inner side; The outside wall surface laminating of described vertical component effect and described sidewall arranges, and vertical component effect is provided with an opening, described opening and the corresponding setting of described through hole.
Compared with prior art, the utility model electric connector, by the structure of improvement shielding casing, can be realized good fixing with insulating body and circuit board and be connected, and can tackle the frequently demand of plug, prevents that annexation from occurring loosening, causes and connects shakiness.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of electric connector described in the utility model.
Fig. 2 is the stereogram of the shielding casing of electric connector described in the utility model.
Fig. 3 is the three-dimensional exploded view of another angle of electric connector described in the utility model.
Embodiment
Refer to shown in Fig. 1 to Fig. 3, the utility model provides a kind of electric connector 100 with shielding casing, comprises insulating body 10, is fixed on the shielding casing 20 on described insulating body 10, the positioning body 40 that is contained in the some conducting terminals 30 in insulating body 10 and locates described conducting terminal 30.It is upper that described electric connector 100 is installed on circuit board (not shown), and be connected for the electric connector docking with a butt end, thereby realize the transmission of the signal of telecommunication.
Described insulating body 10 comprises a base portion 11 and the docking section 12 protruding out forward from base portion 11.Described base portion 11 is provided with a pair of sleeve configuration draw-in groove 13 being arranged in parallel and is positioned at the boss 14 of described draw-in groove 13 ends, and described draw-in groove 13 one end extend in described boss 14.Described docking section 12 is tabular, and its upper surface and lower surface are equipped with some terminal grooves 15, and the bearing of trend of the bearing of trend of described terminal groove 15 and described sleeve configuration draw-in groove 13 is parallel to each other.
Described shielding casing 20 is metal material, and it is by integrated punching, and process bending forming.Described shielding casing 20 is provided with a roof 21, the diapire 22 parallel with roof 21 and connects the pair of sidewalls 23 of described roof 21 and diapire 22, described roof 21, diapire 22 and two side 23 surround a container cavity 24 jointly, for the electric connector for butt end, insert.Described roof 21 is provided with shell fragment 25 and a pair of buckling piece 26 that is positioned at shell fragment 25 rear sides protruding out in container cavity 24 described in a subtend, described shell fragment 25 is for the shielding casing butt with butt end electric connector, thereby formation grounded circuit, and described shell fragment 25 and the corresponding setting of described sleeve configuration draw-in groove 13, it is positioned at the top of described draw-in groove 13.Described buckling piece 26 extends from the posterior edges of described roof 21, for snapping in described boss 14 along described draw-in groove 13, thereby realizes being fixedly connected with of shielding casing 20 and insulating body 10.The ear 233 that described sidewall 23 is provided with a through hole 231, is positioned at the tabs 232 of through hole 231 inner sides and is positioned at through hole 231 outsides, described ear 233 bends backward to extend from the forward edge of described sidewall 23 and forms, and described ear 233 is provided with a vertical component effect 234 and bends extended horizontal part 235 from vertical component effect 234 bottoms, described vertical component effect 234 is affixed on the outside wall surface of described sidewall 23 and is provided with an opening 236, described opening 236 and the corresponding setting of described through hole 231, for holding described tabs 232.Described horizontal part 235 is rectangular and be provided with the fixing hole 237 of a circle, in the utility model preferred forms, described fixing hole 237 by with the coordinating of the fixtures such as bolt, ear is directly fixed on circuit board (not shown).In addition, in order further to strengthen being fixedly connected with of shielding casing 20 and circuit board, shielding casing 20 described in the utility model is also provided with a pair of Convenient table 27, for the welding manner by Through-hole, be fixedly connected with circuit board, described Convenient table 27 extends downward vertically from the posterior edges of described sidewall 23, and Convenient table 27 is also provided with the bending 28 that an inside bending forms, described bending 28 is fastened in the rear side of described insulating body base portion 11, and the stage portion 16 of base portion 11 rear sides is clasped, for strengthening the confining force between shielding casing 20 and insulating body 10.
Described conducting terminal 30 is L-type, and be provided with a horizontal arm 31 and vertical arm 32, described vertical arm vertically bends extension from described horizontal arm end, and for coordinating with described positioning body 40 fixings, thereby while preventing that vertical arm 32 is on being soldered to circuit board, occurrence positions skew causes not problem accurately of welding position.
In sum, electric connector 100 described in the utility model by arranging the structures such as ear 233, Convenient table 27 and buckling piece 26 on shielding casing 20, and because ear 233 is provided with the fixing hole 237 being fixedly connected with circuit board for bolt, thereby, make to there is enough confining forces between shielding casing 20 and circuit board, insulating body 10, electric connector firmly can be fixed on circuit board, can effectively tackle the situation of frequent plug.
The above; it is only most preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; any those of ordinary skill in the art; do not departing from technical solutions of the utility model scope situation; utilize the method content of above-mentioned announcement to make many possible changes and modification to technical solutions of the utility model, all belong to the scope of claims protection.
Claims (6)
1. an electric connector with shielding casing, comprises insulating body, is fixed on the shielding casing on described insulating body and is contained in the some conducting terminals in insulating body; Described shielding casing is provided with a roof, the diapire parallel with roof and connects the pair of sidewalls of described roof and diapire; It is characterized in that: described sidewall is provided with a pair of ear, described ear bends backward to extend from the forward edge of described sidewall and forms, and described ear is provided with a vertical component effect and from the extended horizontal part of vertical component effect bottom bending; Described shielding casing is also provided with a pair of Convenient table, and described Convenient table extends downward vertically from the rear side of described sidewall, and the Convenient table bending that is also provided with an inside bending and coordinates with insulating body.
2. the electric connector with shielding casing according to claim 1, is characterized in that: described insulating body comprises a base portion and the docking section protruding out forward from base portion, and described base portion rear side is provided with a stage portion being clasped with described bending.
3. the electric connector with shielding casing according to claim 2, is characterized in that: described horizontal part is rectangular and be provided with the fixing hole for being fixedly connected with a circuit board.
4. the electric connector with shielding casing according to claim 3, is characterized in that: described base portion is provided with a pair of draw-in groove being arranged in parallel and is positioned at the boss of described draw-in groove end, and described draw-in groove one end extends in described boss.
5. the electric connector with shielding casing according to claim 4, it is characterized in that: described roof is provided with a pair of shell fragment and a pair of buckling piece that is positioned at shell fragment rear side, described buckling piece extends from the posterior edges of described roof, for snapping in described boss along described draw-in groove.
6. the electric connector with shielding casing according to claim 5, is characterized in that: described sidewall is provided with a through hole, is positioned at the tabs of through hole inner side; The outside wall surface laminating of described vertical component effect and described sidewall arranges, and vertical component effect is provided with an opening, described opening and the corresponding setting of described through hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596517.2U CN203521810U (en) | 2013-09-26 | 2013-09-26 | Electric connector with shielding housing |
| TW103214918U TWM491283U (en) | 2013-09-26 | 2014-08-20 | Electrical connector with shielding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596517.2U CN203521810U (en) | 2013-09-26 | 2013-09-26 | Electric connector with shielding housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521810U true CN203521810U (en) | 2014-04-02 |
Family
ID=50380685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320596517.2U Expired - Fee Related CN203521810U (en) | 2013-09-26 | 2013-09-26 | Electric connector with shielding housing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203521810U (en) |
| TW (1) | TWM491283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958304A (en) * | 2016-06-30 | 2016-09-21 | 维沃移动通信有限公司 | Processing method of USB socket, USB socket and mobile terminal |
| CN109915784B (en) * | 2017-12-13 | 2021-08-10 | 株式会社小糸制作所 | Light source unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI676325B (en) * | 2017-08-11 | 2019-11-01 | 凡甲科技股份有限公司 | Electrical connector |
-
2013
- 2013-09-26 CN CN201320596517.2U patent/CN203521810U/en not_active Expired - Fee Related
-
2014
- 2014-08-20 TW TW103214918U patent/TWM491283U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958304A (en) * | 2016-06-30 | 2016-09-21 | 维沃移动通信有限公司 | Processing method of USB socket, USB socket and mobile terminal |
| CN109915784B (en) * | 2017-12-13 | 2021-08-10 | 株式会社小糸制作所 | Light source unit |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM491283U (en) | 2014-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |