CN2674697Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2674697Y CN2674697Y CN 200320110673 CN200320110673U CN2674697Y CN 2674697 Y CN2674697 Y CN 2674697Y CN 200320110673 CN200320110673 CN 200320110673 CN 200320110673 U CN200320110673 U CN 200320110673U CN 2674697 Y CN2674697 Y CN 2674697Y
- Authority
- CN
- China
- Prior art keywords
- shielding casing
- insulating body
- docking section
- electric connector
- base portion
- 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 - Lifetime
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Abstract
The utility model provides an electric connector capable of mounting on a circuit board for matchingly connected with a butt connector. The electric connector comprises an insulating body of longitudinal configuration and a plurality of conductive terminals. The insulating body is provided with a butt part which is matched with the butt connector, the butt part comprises two side walls which are extended longitudinally and axially, and the side walls are provided with a buckling groove inside. The plurality of conductive terminals which are held in the insulating body are provided with a contact part for matchingly connecting with the corresponding terminal of the butt connector. The shield casing comprises a first shield casing and a second shield casing which are assembled with the two side walls, and each shield casing comprises a base which is assembled on the correspond side wall and a clamping hook which is matched with the buckling groove. The shield casing can provide good function of preventing electromagnetic interference, and the manufacture is simple.
Description
[technical field]
The utility model is about a kind of electric connector, relates in particular to a kind of electric connector with improvement shielding casing.
[background technology]
See also Taiwan patent announcement No. 194251, No. 195499, No. 326588 and United States Patent (USP) and announce the 5th, 921, No. 814, the electric connector that these patents disclosed is to be installed on the circuit board and to be provided with to be used to provide the baffle of preventing the electromagnetic interference effect.
With United States Patent (USP) 5,921, No. 814 is example, it has disclosed socket connector and the pin connector that cooperatively interacts, see also shown in the FIG.1,2 and 3 of this patent, socket connector (label is 20) comprise a lengthwise configuration insulating body, be assembled in the metal baffle on the insulating body and be contained in plurality of conductive terminals in the insulating body.This insulating body (label is 26) comprises and is positioned at it and is used for the docking section that the docking section with pin connector connects, this docking section comprises along the two side (label is 32a) that fore and aft axis extends to being parallel to each other and the end walls (label is 32b) of extending along horizontal cross direction, and these sidewalls, end wall surround the host cavity (label is 34) that is formed with the docking section that is used to accommodate pin connector.Metal baffle (label is 44) comprises the docking section (label is 58) that is covered on sidewall and the end wall inner surface, the docking section of baffle around host cavity in it.
See also again shown in the FIG.6,7 and 10 of this patent, pin connector (label is 22) comprises a lengthwise configuration insulating body, is assembled in the metal baffle on the insulating body and is contained in the interior plurality of terminals of insulating body, this insulating body has the docking section that is positioned at its top, and this docking section comprises along the two side (label is 78a) that fore and aft axis extends to being parallel to each other and the end walls (label is 78b) of extending along horizontal cross direction.Metal baffle (label is 90) comprises that one is coated on the docking section (label is 92) of the periphery, docking section of insulating body.When pin connector and socket connector connected, the docking section of the baffle of the two formed around conducting terminal in obturator wherein, and the anti electromagnet interference function when the signal transmission is provided.
Therefore, necessary described electric connector is improved to overcome the described defective of prior art.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector, and its baffle processing procedure is simple, and manufacture difficulty is low, and corresponding mold design is simple and the development time is short, cost is low.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector comprises that one is the insulating body of lengthwise configuration, it has the docking section that can match with butt connector and the end that is positioned at the two ends, docking section, this docking section comprises that the end walls of extending along the axially extended two side of lengthwise, along horizontal cross direction reaches the hyoplastron that extends upward formation from the bottom of docking section, offer the plurality of terminals conduit in the hyoplastron both sides, the inner surface of two side is formed with some buttons and holds groove, and the upper end of end walls respectively extends upward and is formed with guide posts; Plurality of conductive terminals is contained in the corresponding terminal conduit of hyoplastron, its have can be matched with the corresponding terminal of butt connector contact site; Shielding casing comprises first shielding casing and second shielding casing that is mounted on respectively on described two side and the end walls, each shielding casing includes the base portion that is mounted on the corresponding sidewall and extends and be mounted on sidepiece on the corresponding end wall towards another base portion direction bending at the base portion two ends, and the base portion upper end is formed with described button holds the grab that groove cooperates.
Again, for achieving the above object, the utility model also can adopt following technical scheme: a kind of electric connector comprises that one is the insulating body of lengthwise configuration, it has the docking section that can match with butt connector, the end walls that this docking section comprises along the axially extended two side of lengthwise and extends along horizontal cross direction, each end wall and sidewall are separated by a segment distance and are formed a host cavity, on each sidewall, be formed with the plurality of terminals conduit, inner surface at end wall is formed with groove, contains sheet metal in the groove; Plurality of conductive terminals is contained in the corresponding terminal conduit of described sidewall, its have can be matched with the corresponding terminal of butt connector contact site; Shielding casing comprises first shielding casing and second shielding casing that is mounted on respectively on the described two side, and each shielding casing includes base portion that is mounted on the corresponding sidewall and the kink that extends from the bending of base portion lower end.
Compared with prior art, the utility model electric connector has following beneficial effect: shielding casing is designed to two-piece type, the blanking bending is promptly plastic after each shielding casing punching press, need not to take out and draw technology, thereby processing procedure is simple, manufacture difficulty is low, and its corresponding mold design is simple, and the development time is short, cost is low.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector first execution mode.
Fig. 2 is the three-dimensional exploded view of electric connector as shown in Figure 1.
Fig. 3 is the stereogram of the utility model electric connector second execution mode.
Fig. 4 is the three-dimensional exploded view of electric connector as shown in Figure 3.
Fig. 5 is the cutaway view along Figure 1A-A direction.
Fig. 6 is the cutaway view along Fig. 3 B-B direction.
[embodiment]
The technical conceive of the utility model electric connector can be implemented on respectively on the socket connector 100 (as shown in Figure 1) and pin connector 200 (as shown in Figure 3) that cooperatively interacts.
See also Figure 1 and Figure 2, socket connector 100 is installed on the circuit board (not shown), and it comprises an insulating body 10, somely is housed in the conducting terminal 15,16 in the insulating body 10 and is assembled in first, second shielding casing 18,19 on the insulating body 10.
The insulating body 10 of socket connector 100 is the lengthwise configuration, the end 12 that it comprises the docking section 11 of rectangular configuration and is positioned at 11 two ends, docking section.Described docking section 11 comprises along the axially extended two side 111 of lengthwise, generally along the end walls 112 of extending to perpendicular horizontal cross direction with fore and aft axis and from the docking section 11 the upwardly extending hyoplastron 13 in bottom.Sidewall 111 forms a host cavity 114 with end wall 112, and hyoplastron 13 is positioned at host cavity 114 central authorities, is formed with plurality of terminals conduit 131,132 and mating holes 133 on two surfaces of hyoplastron 13, and the inner surface 113 of two side 111 is formed with some buttons and holds groove 117.The upper end of the end walls 112 of docking section 11 respectively extends upward and is formed with a pair of taper guide posts 14, offers breach 141 at the middle part of every pair of guide posts 14.The outside of the two side 111 of docking section 11 is formed with some to projection 115, and every pair of 115 of projection forms draw-in groove 116.The both ends 12 of insulating body 10 are arranged on outside the end walls 112 of docking section 11, and its inboard is provided with accepting groove 118,119, and its bottom has extended to form angle 121 downwards.
Plurality of conductive terminals comprises and is housed in the some signal terminals 15 in the corresponding terminal conduit 131 and is contained in some power supply terminals 16 in the corresponding terminal conduit 132, and each terminal 15,16 includes and is used for banjo connector 200 contacted contact sites 151,161 and extends the installation portion 152,162 that is used to be mounted to circuit board outside the docking section 11 downwards from contact site 151,161.
First, second shielding casing 18,19 be assembled on the docking section 11 of insulating body 10 and configuration identical substantially, each shielding casing is formed by the sheet metal punching out, it comprises the base portion 181 of a tabular configuration and respectively bends the sidepiece 182 that extend to form to two ends towards another base portion 181 directions at each base portion 181 fore and aft axis, base portion 181 covers on sidewall 111 outer surfaces of docking section 11 of insulating body 10, and sidepiece 182 is covered in end walls 112 outsides of docking section 11.Base portion 181 is provided with some grounding legs 184, and grounding leg 184 is bent to form kink 185 after being housed in the draw-in groove 116 of insulating body 10, its be used to be installed on the circuit board and with circuit board on grounded circuit be conducted so that the ground connection effect to be provided.Base portion 181 upper ends are formed with the button of insulating body 10 holds some grabs 186 that groove 117 cooperates, the fixing pin 183 of sidepiece 182 in lower ends downward extends to form the accepting groove 118,119 of the end 12 that is housed in insulating body 10, the upper end of sidepiece 182 is provided with and extends upward in the breach 141 that is housed in insulating body 10 and the shell fragment 187 of its terminal 188 bendings, and the sidepiece 182 of shielding casing 18,19 contacts conducting with the abutting part 173 of described Metallic rod 17.
During assembling socket connector 100, at first with terminal 15,16 corresponding from bottom to top groups are gone into the terminal conduit 131 of insulating body 10, in 132, again with first, second shielding casing 18,19 from up to down are mounted on the insulating body 10 respectively, hold with draw-in groove 116 and button that groove 117 cooperates respectively and with shielding casing 18 by grounding leg 184 and grab 186,19 firmly are assembled on the insulating body 10, shielding casing 18, the free outer end of 19 sidepiece 182 is close and makes the sidewall 111 of docking section 11 and end wall 112 are coated on first fully, second shielding casing 18, in 19, thereby can make conducting terminal 15,16 are positioned at first, second shielding casing 18, contact site 151 between 19,161 provide preferable shielding function.
See also Fig. 3, shown in Figure 4, pin connector 200 comprises insulating body 20, somely is housed in the conducting terminal 26,27 in the described insulating body 20 and is assembled in first, second shielding casing 30,31 in the insulating body 20.
The insulating body 20 of pin connector 200 is the lengthwise configuration, it comprises a docking part 22, described docking section 22 comprises along lengthwise and extending axially and the sidewall that is parallel to each other 222 and generally along the pair of end walls 23 of extending to perpendicular horizontal cross direction with fore and aft axis, 22 sidewall 222 bottoms stretch out and are formed with support portion 21 in the docking section, described support portion 21 is rectangular fin shape, and sidewall 222 surrounds with end wall 23 and is formed with a receiving space 24.Be provided with some grooves 221 in the extension downwards of the top of sidewall 222, on the inner surface of receiving space 24, also further be provided with plurality of terminals conduit 241,242 at sidewall 222.The end wall 23 of docking section 22 is provided with groove 232,233, and itself and sidewall 222 do not join and form a host cavity 28, contains downward bending in the host cavity 28 and extends the ground strip 281 that joins with circuit board outside 22 bottoms, docking section.The lengthwise side of support portion 21 is provided with some draw-in grooves 211, and 22 end wall 23 extends to form the angle 212 that cooperates with circuit board downwards in the docking section.Hold in the groove 232,233 of the end wall 23 of docking section 22 and contain sheet metal 251,252.
Plurality of conductive terminals comprises and is housed in the some signal terminals 26 in the corresponding terminal conduit 242 and is contained in some power supply terminals 27 in the corresponding terminal conduit 241, and each terminal 26,27 includes and is used for banjo connector 100 contacted contact sites 261,271 and extends the installation portion 262,272 that is used to be mounted to outside the support portion 21 on the circuit board downwards from contact site 261,271.
30,31 groups of first, second shielding casings be located on the docking section 22 of insulating body 20 and configuration identical, each shielding casing is formed by the sheet metal punching out, it comprises the base portion 301 of a long strip-board shape configuration, bending extends to form kink 302 and the grounding leg 303 that covers 21 outsides in the support portion in base portion 301 lower ends, grounding leg 303 passes the draw-in groove 211 of insulating body 20 in vertical direction, is used to be installed on the circuit board and is conducted so that the ground connection effect to be provided with grounded circuit on the circuit board.The upper end of base portion 301 is provided with the bend 304 on sidewall 222 tops that are covered in docking section 22 and is fastened in grab 305 in the groove 221 of sidewall 222.
During assembled plug connector 200, at first with terminal 26,27 corresponding from bottom to top groups are gone into the terminal conduit 241 in the insulating body 20, in 242, again with first, second shielding casing 30,31 organize in the insulating body 20 from top to bottom, cooperate with draw-in groove 211 and groove 221 respectively and with shielding casing 18 by grab 305 and grounding leg 303,19 firmly are assembled on the insulating body 20, and then make docking section 22 be surrounded on first, second shielding casing 30, in 31, thus can be to conducting terminal 26,27 are positioned at first, second shielding casing 30, contact site 261 between 31,271 provide preferable shielding function.
When socket connector 100 and pin connector 200 connect, the docking section 22 of pin connector 200 is housed in the host cavity 114 of socket connector 100, the contact site 261,271 of the terminal 26,27 of pin connector 200 is matched with the contact site 151,161 of the terminal 15,16 of socket connector 100 respectively, and the guide posts 14 of socket connector 100 is housed in the host cavity 28 of pin connector 200.In the docking operation, the shell fragment 187 of the shielding casing 18,19 of socket connector 100 contacts with sheet metal 251 in the host cavity 28 of pin connector 200 earlier and in time with outside the static discharge electric connector that gathers, and then, the grab 186 of the shielding casing 18,19 of socket connector 100 contacts with the base portion 301 of the shielding casing 30,31 of pin connector 200, and the shielding casing of two connectors is electrically conducted mutually.Sheet metal 251,252 in the groove 232,231 of the sidepiece 182 of shielding casing 18,19 and the end wall 23 of being located at pin connector 200 contacts conducting, thereby plays good electrostatic screen effect.
Shielding casing of the present utility model is designed to two-piece type, after each shielding casing punching press the blanking bending promptly plastic, need not to take out and draw technology, thereby processing procedure is simple, manufacture difficulty is low, its corresponding mold design is simple, the development time is short, cost is low.
Claims (10)
1. an electric connector can be installed on the circuit board, is used for butt connector matchedly, and it comprises insulating body, plurality of conductive terminals and shielding casing; Insulating body is the lengthwise configuration, it has the docking section that can match with butt connector and the end that is positioned at the two ends, docking section, this docking section comprises that the end walls of extending along the axially extended two side of lengthwise, along horizontal cross direction reaches the hyoplastron that extends upward formation from the bottom of docking section, offer the plurality of terminals conduit in the hyoplastron both sides, the upper end of end walls respectively extends upward and is formed with guide posts; Plurality of conductive terminals is housed in the corresponding terminal conduit of hyoplastron, its have can be matched with the corresponding terminal of butt connector contact site; It is characterized in that: the inner surface in the two side of insulating body is formed with some buttons and holds groove, shielding casing comprises organizes first shielding casing and second shielding casing that is located on described two side and the end walls respectively, each shielding casing includes group and is located at the base portion on the corresponding sidewall and extends and group is located at sidepiece on the corresponding end wall towards the bending of another base portion direction at the base portion two ends, and the base portion upper end is formed with described button holds the grab that groove cooperates.
2. electric connector as claimed in claim 1, it is characterized in that: the two side of docking section outwards is formed with some to projection, form draw-in groove between every pair of projection, the base portion of described first shielding casing and second shielding casing is provided with some interior grounding legs of draw-in groove that are contained in insulating body.
3. electric connector as claimed in claim 1 or 2, it is characterized in that: each end wall of described insulating body is provided with a pair of taper guide posts, every pair of guide posts middle part offers breach, and the sidepiece of first and second shielding casing extends upward and forms the shell fragment that is contained in the breach.
4. electric connector as claimed in claim 3 is characterized in that: the inboard, both ends of described insulating body is provided with accepting groove, and the sidepiece of first and second shielding casing extension downwards is provided with the fixing pin that is contained in the accepting groove.
5. electric connector as claimed in claim 1, it is characterized in that: the hyoplastron top of described insulating body is provided with mating holes, the Metallic rod group of one linearity is located on the hyoplastron, and it comprises a matrix, is located at the abutting part that with the mating holes cooperation of hyoplastron Metallic rod is fixed on the Extendible flake on the hyoplastron and contacts conducting with the sidepiece of shielding casing on the matrix.
6. electric connector, it comprises insulating body, plurality of conductive terminals and shielding casing; Insulating body is the lengthwise configuration, it has the docking section that can match with butt connector, the end walls that this docking section comprises along the axially extended two side of lengthwise and extends along horizontal cross direction, each end wall and sidewall are separated by a segment distance and are formed a host cavity, are formed with the plurality of terminals conduit on each sidewall; Plurality of conductive terminals is housed in the corresponding terminal conduit of described sidewall, its have can be matched with the corresponding terminal of butt connector contact site; It is characterized in that: the inner surface at the end wall of insulating body is formed with groove, contain sheet metal in the groove, shielding casing comprises first shielding casing and second shielding casing that is mounted on respectively on the described two side, and each shielding casing includes base portion that is mounted on the corresponding sidewall and the kink that extends from the bending of base portion lower end.
7. electric connector as claimed in claim 6 is characterized in that: the sidewall bottom of described docking section stretches out and is formed with the support portion, and the described shell that covers is played to such an extent that kink is mounted on it.
8. electric connector as claimed in claim 7 is characterized in that: the support portion of described insulating body is provided with some draw-in grooves, and the base portion of shielding casing extends to form some grounding legs that are mounted in the described draw-in groove downwards.
9. electric connector as claimed in claim 8 is characterized in that: the sidewall top of described docking section extends to form some grooves downwards, and the base portion top of shielding casing forms some grabs that are contained in the described groove.
10. electric connector as claimed in claim 9 is characterized in that: the base portion top of described shielding casing upwards bending extends to form the bend that is covered in the sidewall top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110673 CN2674697Y (en) | 2003-10-31 | 2003-10-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110673 CN2674697Y (en) | 2003-10-31 | 2003-10-31 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674697Y true CN2674697Y (en) | 2005-01-26 |
Family
ID=34474831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320110673 Expired - Lifetime CN2674697Y (en) | 2003-10-31 | 2003-10-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674697Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936007A (en) * | 2017-03-29 | 2017-07-07 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
-
2003
- 2003-10-31 CN CN 200320110673 patent/CN2674697Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936007A (en) * | 2017-03-29 | 2017-07-07 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
| CN106936007B (en) * | 2017-03-29 | 2021-10-26 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131031 Granted publication date: 20050126 |