CN2488201Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2488201Y CN2488201Y CN 01225533 CN01225533U CN2488201Y CN 2488201 Y CN2488201 Y CN 2488201Y CN 01225533 CN01225533 CN 01225533 CN 01225533 U CN01225533 U CN 01225533U CN 2488201 Y CN2488201 Y CN 2488201Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulating body
- shielding casing
- base portion
- circuit board
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector, comprising an insulator, a plurality of electric terminals and a sheltering element which is coated on external side of the insulator; wherein, a plurality of terminal holding slots which are used for containing the above electric terminals are arranged on the insulator; the sheltering element at least includes a port of even-joint box whose bottom wall are bent downward and are provided with a grasping body; the grasping body has a support component which is incorporated with the port of even-joint box and a grasping leg which is stretched out from the support component. The support component is propped on the circuit board to support the electric connector; therefore, the electric connector can be firmly positioned on the circuit board.
Description
The relevant a kind of electric connector of the utility model especially refers to stable USB (USB) the type electric connector that is retained on the related circuit plate of a kind of energy.
Along with mobile computer develops towards miniaturization, USB (Universal SerialBus; USB) the type electric connector is used by electronic industry circle more and more widely, and fast because of transmission speed, can transmit how dissimilar electric signals, and become a kind of signal transmission standard of electronic industry, and the trend that replaces traditional I/O port is arranged.A kind of structure of existing USB electric connector as shown in Figure 1, this electric connector comprises insulating body 5, be housed in the plurality of conductive terminals 6 in the insulating body 5 and be coated on first, second shielding casing 7,8 in insulating body 5 outsides, wherein insulating body 5 includes a base portion 51 and extends the butt joint hyoplastron 52 that is provided with forward from base portion 51, extends downwards in the diapire both sides of base portion 51 to be provided with a pair of supporter 511.First shielding casing 7 has interface frame, mating frame mouth 70, an offside shielding plate 71 that is positioned at front end by single sheet metal one punch forming, interface frame, mating frame mouth 70 correspondences are coated on the periphery of butt joint hyoplastron 52, from the diapire 72 of interface frame, mating frame mouth 70 downwards respectively punching out one a fixing pin 711 and a feet 712 are arranged, the bottom face of the bottom face of feet 712 and above-mentioned supporter 52 is in the same plane.Bottom, second shielding casing, 8 two side is provided with a pair of fixing pin 83.When electric connector is assembled on the circuit board (not shown), the feet 712 of first shielding casing 7 is resisted against on the circuit board with the supporter 511 of insulating body 5, so that the supporting role to electric connector integral body to be provided, simultaneously, fixing pin 711,83 inserts in the corresponding hole of circuit boards, thereby is retained on the circuit board this electric connector is stable.
Yet, because the feet 712 and the 711 adjacent settings of fixing pin of this electric connector, very few through the latter two connecting portion place 713 clouts of punching press processing procedure, bad mechanical strength, when it and butt connector (not shown) when docking, frequent plug all may make connecting portion place 713 produce gross distortion even fractures with contact engaging and separating force improperly, and then causes interface frame, mating frame mouth 70 downward-sloping, and the reliability that telecommunication is transmitted when influencing it and docking with butt connector.In addition, the feet 712 of first shielding casing 7 of this electric connector and fixing pin 711 need the secondary bending and molding, labor intensive, and, rupture finished product fraction defective height during bending easily because feet 712 width are narrower.
The purpose of this utility model is to provide a kind of energy the stable electric connector that is retained on the related circuit plate, the feet of this electric connector is made easily, mechanical strength is good, and with the shielding casing firm and reliable connection, and it has good anti-plug performance when docking with butt connector.
For achieving the above object, the utility model adopts following scheme: electric connector comprises insulating body, plurality of conductive terminals and is coated on the covering in the insulating body outside, wherein insulating body has base portion and extends the butt joint hyoplastron of setting forward from base portion, the sidewall of butt joint hyoplastron is provided with the terminal containing slot that some extensions connect base portion, and the diapire of base portion extension downwards is provided with supporter; Plurality of conductive terminals is housed in the terminal containing slot of above-mentioned insulating body, comprises that to be used for the docking section that realize to electrically connect with butt connector and the protruding base portion that is exposed at outer and be plugged in afterbody on the circuit board; Covering includes the interface frame, mating frame mouth of the butt joint hyoplastron periphery that is coated on insulating body at least, the diapire of interface frame, mating frame mouth bends downwards to extend and is provided with holding body, and this holding body has the fixing pin that the support portion that links to each other with interface frame, mating frame mouth one and self-supporting portion extend setting downwards.When the electric connector winding was on circuit board, supporter and support portion were resisted against on the circuit board simultaneously, so that the supporting role to electric connector integral body to be provided, thereby with its stable being retained on the circuit board.
Because adopt technique scheme, the utility model electric connector can more stably be retained on the related circuit plate, and, feet is made easily, mechanical strength is good, and with the shielding casing firm and reliable connection, it has good anti-plug performance when docking with butt connector.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
Fig. 1 is the three-dimensional exploded view of the utility model electric connector.
Fig. 2 is the stereogram of first shielding casing of the utility model electric connector.
Fig. 3 is the three-dimensional combination figure of the utility model electric connector.
Fig. 4 is the three-dimensional combination figure of another angle of the utility model electric connector.
Fig. 5 is the front view that the utility model electric connector cooperates with circuit board.
Fig. 6 is the end view that the utility model electric connector cooperates with circuit board.
Fig. 7 is the three-dimensional exploded view of existing electric connector.
See also shown in Figure 1ly, the utility model electric connector comprises insulating body 1, is coated on the covering 2 (with reference to Fig. 3) and the plurality of conductive terminals 3 in insulating body 1 outside.Wherein insulating body 1 is provided with the base portion 11 that is rectangular configuration and extends forward and be vertical laminal butt joint hyoplastron 12 from base portion 11, this base portion 11 has towards the diapire 110 and the rear wall 112 of circuit board 4 (with reference to Fig. 5 and Fig. 6), base portion 11 two lateral walls are provided with projection 114, diapire 110 convexes with a pair of supporter 116 downwards near the both sides of butt joint hyoplastron 12 1 ends, and forms guide channel 118 between supporter 116 and the diapire 110.In addition, the sidewall of butt joint hyoplastron 12 is provided with some vertical arrangements and extends back and connects the terminal containing slot 14 of base portion 11.Conducting terminal 3 is housed in the terminal containing slot 14 of above-mentioned insulating body 1, and it has and is used for the docking section 31 that realize to electrically connect with butt connector (not shown) and passes the diapire 110 of base portion 11 and be plugged on afterbody 32 on the circuit board 4.
See also Figure 1 and Figure 2, covering 2 is coated on the outside of insulating body 1, comprise first shielding casing 21 and second shielding casing 22, wherein first shielding casing 21 is by single sheet metal one punch forming, have an interface frame, mating frame mouth 211 that is positioned at front end and an offside shielding plate 212 that extends from both sides, interface frame, mating frame mouth 211 rear end, side shielding plate 212 trailing edges convex with cramp 213 respectively, a T-shaped flat holding body 215 is extended in diapire 214 bending downwards of interface frame, mating frame mouth 211, this holding body 215 has the fixing pin 2151 that extends under a rectangular support part 2152 that links to each other with diapire 214 and the self-supporting portion 2152 root edge mediads, fixing pin 2151 can be plugged on the circuit board 4 and with grounded circuit and be conducted so that the ground connection effect to be provided, and the bottom face of set supporter 116 is in the same plane on the bottom face of the support portion 2152 of holding body 215 and the aforementioned dielectric body 1.Diapire 214 both sides of first shielding casing 21 extend back the guide feet 216 in a pair of guide channel 118 that is housed in above-mentioned insulating body 1.Second shielding casing, 22 rear walls are provided with square hole 221, so that the cramp 213 on first shielding casing 21 passes and fastens its edge, thereby make first shielding casing 21 and second shielding casing 22 combine (with reference to Fig. 3), second shielding casing, 22 two lateral walls are provided with the fixing hole 222 on the projection 114 that is buckled in insulating body 1, so that second shielding casing 22 is fixed on the insulating body 1.In addition, bottom, second shielding casing, 22 two side is provided with a pair of fixing pin 223, can be plugged on the circuit board 4 and with grounded circuit to be conducted so that the ground connection effect to be provided.
See also Fig. 1, Fig. 3 and shown in Figure 4, the insulating body 1 that group is had conducting terminal 3 is in the front side group of second shielding casing 22 is gone into second shielding casing 22, and fixing hole 222 is buckled on the projection 114 of insulating body 1, thereby second shielding casing 22 stably is coated on the base portion 11 of insulating body 1.Then the insulating body 1 that is coated with second shielding casing 22 on the base portion 11 is gone in first shielding casing 21 from 212 formed after-opening 217 place's groups of an offside shielding plate of first shielding casing 21, at this moment, the guide feet 216 of first shielding casing 21 is inserted in the guide channel 118 of insulating body 1, and the cramp 213 of first shielding casing 21 bends inwards and is fastened in the square hole 221 of second shielding casing 22, thereby forms electric connector as shown in Figures 3 and 4.
See also Fig. 5 and shown in Figure 6, when electric connector was assembled on the circuit board 4, the afterbody 32 of conducting terminal 3 was plugged on the circuit board 4, so that realize the electric connection of 4 of electric connector and circuit boards.Be the fixing pin 2151,223 of angular distribution and engage with corresponding hole (not shown) on the circuit board 4, therefore, electric connector is fixed on the circuit board 4 and is grounded effect.The support portion 2152 of set holding body 215 directly is resisted against on the circuit board 4 on the supporter 116 of aforementioned dielectric body 1 and first shielding casing 21, and the bottom face of the bottom face of supporter 116 and support portion 2152 is in the same plane, electric connector is provided supporting role stably.The part broad that the support portion 2152 of holding body 215 links to each other with diapire 214 one of the interface frame, mating frame mouth 211 of first shielding casing 21, has enough intensity, with the shielding casing firm and reliable connection, can avoid reaching because of frequent plug in the prior art situation of contact engaging and separating force caused support portion 2152 distortion improperly even fracture, and make electric connector have the performance of anti-plug, thereby the reliability of telecommunication transmission when guaranteeing that it docks with butt connector.Because holding body 215 is T word tabular configuration, go out from the 21 one punching out of first shielding casing, simple and the manufacturing easily of processing procedure, simultaneously, the connecting portion size of the support portion 2152 of holding body 215 and the diapire 214 of first shielding casing 21 is bigger, not yielding fractureing is so the finished connector product fraction defective is low.
Claims (8)
1. electric connector, can be fixed on the circuit board, to realize circuit board and the electric connection of docking between electric connector, include insulating body, plurality of conductive terminals and be coated on the covering in the insulating body outside, the insulating body butt joint hyoplastron that has base portion and extend from base portion wherein, the sidewall of butt joint hyoplastron is provided with the terminal containing slot that some extensions connect base portion, diapire extension downwards from base portion is provided with supporter, plurality of conductive terminals is housed in the terminal containing slot of above-mentioned insulating body, comprising can to reach the docking section and the protruding base portion that is exposed at of electric connection outer and be engaged in afterbody on the circuit board with butt connector, covering comprises the interface frame, mating frame mouth of the butt joint hyoplastron periphery that is coated on insulating body at least, it is characterized in that: the diapire of interface frame, mating frame mouth bends downwards to extend and is provided with holding body, holding body has the fixing pin that the support portion that links to each other with interface frame, mating frame mouth one and self-supporting portion extend setting downwards, and the size of support portion makes the two be the scalariform configuration greater than the size of fixing pin.
2. electric connector according to claim 1 is characterized in that: the holding body of covering goes out from the one punching out of interface frame, mating frame mouth, and is T word tabular configuration, and the support portion is rectangular.
3. electric connector according to claim 2 is characterized in that: the supporter of insulating body and the support portion of holding body all are resisted against on the circuit board, and the two bottom face is in the same plane.
4. electric connector according to claim 1 is characterized in that: covering comprises first shielding casing that is provided with aforementioned interface frame, mating frame mouth and holding body, and second shielding casing that is coated on the base portion outside of insulating body.
5. electric connector according to claim 4, it is characterized in that: insulating body is provided with projection, and correspondence is provided with the fixing hole of accommodating this projection on second shielding casing, second shielding casing is fixed on the outside of insulating body.
6. electric connector according to claim 5 is characterized in that: the bottom, two side of second shielding casing is extended the fixing pin that is provided with in a pair of insertion circuit board downwards.
7. electric connector according to claim 6 is characterized in that: be formed with guide channel between the supporter of insulating body and the base portion diapire, the corresponding guide feet of inserting in this guide channel that is provided with of first shielding casing.
8. electric connector according to claim 7 is characterized in that: an offside shielding plate trailing edge of first shielding casing convexes with cramp respectively, and the second shielding casing correspondence is provided with the square hole of accommodating this cramp, so that first, second shielding casing is snapped together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01225533 CN2488201Y (en) | 2001-05-18 | 2001-05-18 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01225533 CN2488201Y (en) | 2001-05-18 | 2001-05-18 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2488201Y true CN2488201Y (en) | 2002-04-24 |
Family
ID=33641529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01225533 Expired - Fee Related CN2488201Y (en) | 2001-05-18 | 2001-05-18 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2488201Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964470A (en) * | 2009-07-22 | 2011-02-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2001
- 2001-05-18 CN CN 01225533 patent/CN2488201Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964470A (en) * | 2009-07-22 | 2011-02-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN101964470B (en) * | 2009-07-22 | 2013-01-23 | 富士康(昆山)电脑接插件有限公司 | Electrical 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020424 |