CN2840379Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2840379Y CN2840379Y CN 200520044760 CN200520044760U CN2840379Y CN 2840379 Y CN2840379 Y CN 2840379Y CN 200520044760 CN200520044760 CN 200520044760 CN 200520044760 U CN200520044760 U CN 200520044760U CN 2840379 Y CN2840379 Y CN 2840379Y
- Authority
- CN
- China
- Prior art keywords
- shielding casing
- electric connector
- connector
- circuit board
- insulating body
- 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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Abstract
The utility model relates to an electric connector, which is applied to a portable electronic device or other accessories. The electric connector comprises a shielding casing one end of which is provided with a butting frame; an insulation body is assembled in the shielding casing; a butting part of the insulation body is extended into the butting frame of the shielding casing; the insulation body is also provided with a plurality of terminal containing slots; the terminal containing slots are correspondingly provided with conducting terminals; one end of each conducting terminal is extended into the butting part of the insulation body, and the conducting terminals are contained in the butting frame of the butting frame so as to butt with a butting connector; in addition, in order to be convenient to butt with the butting connector, the butting part of the insulation body protrudes out of the butting frame of the shielding casing so as to form a guiding part; thus, the electric connector can be guided to successfully butt with the butting connector; thereby, the convenience in use is increased.
Description
[technical field]
The relevant a kind of electric connector of the utility model especially is applied on portable electron device or its accessory electric connector that can dock with butt connector comparatively expediently.
[background technology]
Development along with Information technology, various portable electron devices, as mobile phone, PDA, MP3 player and digital camera etc., become indispensable part in people's life, for between the various portable electron devices or carry out the transmission of data between this portable electron device and the notebook computer, these portable electron devices are equipped with some connectors, as IEEE1394 connector or USB connector, so pass through a patchcord just with the two connection, to reach the purpose of transfer of data, please in conjunction with shown in Figure 1, with the micro USB connector is that example describes, usually the circuit board 7 of electronic installation is provided with a socket connector 6, this socket connector 6 comprises a shielding casing 60, these shielding casing 60 inside are provided with a grafting space 63, these 63 inside, grafting space have been installed with butt joint body 61, and group is provided with butt joint terminal 62 on this butt joint body 61, and the pin connector 5 that docks with this socket connector 6 is for being mounted on a patchcord (not shown) end, and these pin connector 5 outer set are provided with a grip part 50, so that the user holds this grip part 50, and make 6 butt joints of this pin connector 5 and socket connector or separate, this pin connector 5 also comprises a pair of body contact body 51, these butt joint housing 51 inside are provided with a receiving space 52, this receiving space 52 is provided with an insulating body 53 near butt joint housing 51 wallboards, and group is provided with the conducting terminal (not shown) that docks with socket connector 6 on this insulating body 53.In addition, for preventing reverse grafting, the shielding casing 60 of socket connector 6 all is made as down convex shape with the housing 51 that docks of pin connector 5, can guarantee that so the two only just can dock in correct grafting direction, though this structure is reached between the portable electron device or with electronic installations such as notebook computer between be connected, following weak point is in use arranged:
(1) when pin connector 5 docks with socket connector 6, the butt joint housing 51 of this pin connector 5 contacts with the shielding casing 60 of socket connector 6 earlier, because the volume of these connectors is very little, and butt joint housing 51 is all very little with the thickness of shielding casing 60, therefore the two has some deflections just can support mutually on the butt joint direction slightly, and make pin connector 5 dock with socket connector 6, although butt joint housing 51 edges at pin connector 5 can be provided with chamfering, so that guiding when butt joint, but because the thickness of butt joint housing 51 is very little, this chamfering can not effectively provide guide function, the user need attempt repeatedly or very modestly allowing the two align and could make the two correct butt joint thus, therefore uses very inconvenience.
(2) just owing to when butt joint, can't align, therefore cause pin connector 5 or socket connector 6 to be subjected to relative its and organize the oblique active force of the circuit board of establishing separately, the welding foot (not shown) that so causes pin connector 5 or socket connector 6 relatively the circuit board established of its group produce loosening, can cause pin connector 5 or socket connector 6 to damage when serious or and circuit board between electrically open circuit.
In view of this, in fact be necessary to develop a kind of can peg graft smoothly with butt connector and can not damage butt connector or cause be connected the electric connector that opens circuit with circuit board.
[summary of the invention]
The utility model purpose is to provide a kind of and can pegs graft smoothly with butt connector, thus the electric connector that convenient user uses.
For reaching above-mentioned purpose, the utility model electric connector comprises a shielding casing, this shielding casing one end is provided with an interface frame, mating frame, and group is provided with an insulating body in this shielding casing, and the docking section of this insulating body extends in the interface frame, mating frame of shielding casing, and this insulating body also is provided with the several terminals accepting groove, correspondence is provided with conducting terminal in this terminal containing slot, this conducting terminal one end extends to the docking section of insulating body, and be contained in the interface frame, mating frame of shielding casing, so to connect with butt connector, other is for ease of docking with butt connector, the docking section of this insulating body is protruded the shielding casing interface frame, mating frame and is formed a guidance part, and this guidance part surface is provided with chamfering, so can guide this electric connector and dock smoothly with butt connector, thereby increase the convenience of using.
For making this electric connector and circuit board firmly make up, prevent to be subjected to external force and damage or cause to electrically disconnect with circuit board, the shielding casing of electric connector of the present utility model is provided with several to fixing feet away from interface frame, mating frame one end two lateral bucklings, and this insulating body convexes with a pair of reference column at contiguous interface frame, mating frame place, so when being mounted on this electric connector on the circuit board, this reference column cooperates with the location hole of circuit board, this fixing feet is welded in the fixing hole of circuit board simultaneously, make this electric connector more accurate thus, more firmly be mounted on the circuit board, thereby can avoid electrically disconnecting because of external force makes between this electric connector and the circuit board.
Compared to prior art, the utility model protrudes the shielding casing interface frame, mating frame by the docking section of insulating body and forms a guidance part, so bigger chamfering can be set on this guidance part surface, and when making this electric connector dock with butt connector, this guidance part contacts with the shielding casing lateral margin of butt connector earlier, and the shielding casing lateral margin of connecting connector is along the chamfering slide relative on this guidance part surface, thereby guiding this electric connector docks smoothly with butt connector, even so this electric connector and butt connector have inclination slightly docking on the direction, also can align by the guiding of guidance part, do not need the user to attempt repeatedly or very careful make it align, thereby increased the convenience of using.Simultaneously, several by on the shielding casing of this electric connector, being provided with to fixing feet, and reference column is set on insulating body, more accurate in the time of so can making this electric connector be mounted on the circuit board, more firm, prevent to electrically disconnect because of made between this electric connector and the circuit board by external force.
For making the purpose of this utility model, structural feature and function thereof there are further understanding, cooperate diagram to be described in detail as follows now:
[description of drawings]
Fig. 1 is the three-dimensional structure diagram of existing electric connector and butt connector.
Fig. 2 is the three-dimensional combination figure of the utility model electric connector and circuit board.
Fig. 3 is the three-dimensional combination figure of Fig. 2 other direction.
Fig. 4 is the three-dimensional exploded view of the utility model electric connector and circuit board.
Fig. 5 is the three-dimensional structure diagram of the utility model second embodiment.
[embodiment]
Below will be that example illustrates design of the present utility model with the USB connector, and be familiar with personage's easy to understand in this field, this design also can be applied on other the electric connector fully.
See also Fig. 2 and shown in Figure 3, be applied to the schematic diagram on the transmission pedestal (Cradle) of portable electron device for the utility model, for understanding design of the present utility model easily, the three-dimensional combination figure that only shows the circuit board 2 of the utility model electric connector 1 and transmission pedestal among the figure, this electric connector 1 is mounted on the edge of circuit board 2, comprise a shielding casing 10, these shielding casing 10 1 ends are provided with an interface frame, mating frame 100, and the other end of this shielding casing 10 is provided with fixing feet 103 to circuit board 2 extensions, this fixing feet 103 is welded in the fixing hole 20 of circuit board 2, thereby this electric connector 1 is mounted on the circuit board 2.
Again, group is provided with an insulating body 11 in this shielding casing 10, these insulating body 11 1 ends extend in the interface frame, mating frame 100 of shielding casing 10, and group is provided with several conducting terminals 12 on the insulating body 11, these conducting terminal 12 1 ends extend to the part that insulating body 11 extends to interface frame, mating frame 100, to dock with the conducting terminal (not shown) of butt connector, the other end of this conducting terminal 12 then bends to circuit board 2, and is welded in the welding hole 21 of circuit board 2.
In addition, for making this electric connector 1 be positioned more accurately on the circuit board 2, this insulating body 11 is provided with reference column 113 at interface frame, mating frame 100 1 ends of contiguous shielding casing 10 to circuit board 2 extensions, corresponding circuit board 2 is provided with corresponding location hole 22, so by the cooperating of reference column 113 and location hole 22, and this electric connector 1 accurately is positioned on the circuit board 2.Again, for ease of docking with butt connector, this insulating body 11 protrudes shielding casing 10 interface frame, mating frames 100 and forms a guidance part 112, so can guide this electric connector 1 and dock smoothly with butt connector, thereby increase the convenience of using.
See also shown in Figure 4, be the three-dimensional exploded view of the utility model electric connector 1 with circuit board 2, the shielding casing 10 of this electric connector 1 is made by metallic plate punching, one end is provided with an interface frame, mating frame 100, these interface frame, mating frame 100 openings are down convex shape, so that guarantee correct grafting with butt connector, the other end of this shielding casing 10 then is provided with fixing feet 103, to cooperate with the fixing hole 20 of circuit board 2, this fixing feet 20 is 101 liang of side direction circuit boards of roof, the 2 bending settings by this shielding casing 10, in the present embodiment, each side of the roof 101 of this shielding casing 10 is equipped with a pair of fixing feet 20, and is symmetrical arranged with the fixing feet 20 of opposite side.In addition, for strengthening the structural strength of this shielding casing 10, these shielding casing 10 roofs 101 set out many ribs 102 at the end away from interface frame, mating frame 100, and each fixing feet 103 surface is equipped with salient point 104.
This insulating body 11 is contained in the shielding casing 10, comprise a plate-like body portion 110, these plate-like body portion 110 1 ends form a docking part 111, accommodate to the interface frame, mating frame 100 of shielding casing 10 this docking section 111, and these docking section 111 1 ends are provided with a guidance part 112, in the present embodiment, the sidewall of this guidance part 112 protrudes the main part 110 of insulating body 10, so that with interface frame, mating frame 100 walls of shielding casing 10 against, and the end face of this guidance part 112 forms a chamfering, is plugged in the butt connector so that guide this electric connector 1.In addition, these insulating body 11 main parts 110 are provided with several terminals accepting groove 114 with the one side that the roof 101 of shielding casing 10 deviates from mutually, in order to be installed with conducting terminal 12, and these insulating body 11 main parts 110 protrude in the both sides of terminal containing slot 114 with the one side that the roof 101 of shielding casing 10 deviates from mutually and are provided with reference column 113, to match with the location hole 22 of circuit board 2.
This conducting terminal 12 is mounted in the terminal containing slot 114 of insulating body 11, comprise the butt end 120 of being located at an end, this butt end 120 is mounted in the terminal containing slot 114 of insulating body 11 docking sections 11, the other end of this conducting terminal 12 then is provided with welding foot 121, to weld mutually with circuit board 2, in the present embodiment, this welding foot 121 is vertically to bend setting from conducting terminal 12 1 ends, in the welding hole 21 that is welded in circuit board 2.
During assembling, earlier the interface frame, mating frame 100 of insulating body 11 from shielding casing 10 is assembled in the shielding casing 10, wherein the wall of guidance part 112 and interface frame, mating frame 100 against, to be located at buckle 105 bendings of the relative sidewall of interface frame, mating frame 100 and roof 101 then, to be held on the insulating body 11 in the corresponding draw-in groove 115, so make insulating body 11 be fixed in the shielding casing 10, and the reference column 113 of insulating body 11 just in time is located in the slit between the fixing feet 103 of the interface frame, mating frame 100 of shielding casing 10 and contiguous interface frame, mating frame 100, an end that afterwards conducting terminal shielding casing more than 12 10 is provided with fixing feet 103 is plugged in the terminal containing slot 114 of insulating body 11, wherein 120 groups of the butt ends of conducting terminal 12 are gone in the terminal containing slot 114 on the docking section 111 of insulating body 11, and the welding foot 121 of conducting terminal 12 is then just in time between the fixing feet 103 of shielding casing 10 both sides.At last, again this electric connector 1 is mounted on the circuit board 2, wherein fixing feet 103 is welded mutually with fixing hole 20, and reference column 113 is contained in the location hole 22,121 of the welding foots of conducting terminal 12 are welded in the welding hole 21, so this electric connector 1 is mounted on the circuit board 2, and makes corresponding electronic circuit (not icon) electric connection on conducting terminal 12 and the circuit board 2.
Compared to prior art, the utility model protrudes shielding casing 10 interface frame, mating frames 100 and forms a guidance part 112 by the docking section 111 of insulating body 11, so bigger chamfering can be set on these guidance part 112 surfaces, and when making this electric connector 1 dock with butt connector, this guidance part 112 contacts with the shielding casing lateral margin of butt connector earlier, and slide in the surface along this guidance part 112, thereby guiding this electric connector 1 docks smoothly with butt connector, even so this electric connector 1 and butt connector have inclination slightly docking on the direction, also can align by the guiding of guidance part 112, do not need the user to attempt repeatedly or very careful make it align, thereby increased the convenience of using.Simultaneously, several by on the shielding casing 10 of this electric connector 1, being provided with to fixing feet 103, reach reference column 113 is set on insulating body 11, more accurate in the time of so can making this electric connector 1 be mounted on the circuit board 2, more firm, prevent to electrically disconnect because of made between this electric connector 1 and the circuit board 2 by external force.
See also shown in Figure 5, stereogram for another embodiment of the present utility model, it is the pin connector that is applied to patchcord one end, these pin connector 3 one end groups are provided with a grip part 30, so that the user grips and pegs graft with butt connector, and this pin connector 3 also comprises a shielding casing 31, these shielding casing 31 contents are provided with insulating body 32, and these insulating body 32 1 ends protrude shielding casing 31 and also form guidance part 320, and its shape and function repeat no more with first embodiment herein, and the opposite side of these shielding casing 31 openings is provided with an oblique guiding breach 310, relative with guidance part 320, so when pegging graft, more smooth with butt connector.In like manner, the electric connector 1 among first embodiment also can add this guiding breach.
Claims (6)
1, a kind of electric connector comprises: a shielding casing, and this shielding casing one end is provided with interface frame, mating frame, and the other end is provided with the fixing feet of welding with circuit board; One insulating body is mounted in the shielding casing, comprises the docking section of being located at an end, and several conducting terminals, an end are mounted on the docking section of insulating body, and to dock with butt connector, the other end then is welded on the circuit board; It is characterized in that: this insulating body docking section one distal process goes out the shielding casing interface frame, mating frame and is provided with a guidance part, this guidance part exceeds the shielding casing roof, and the surface is provided with chamfering, when this electric connector docks with butt connector, this guidance part contacts with the shielding casing lateral margin of butt connector earlier, and, dock smoothly with butt connector thereby guide this electric connector along the surperficial slide relative of this guidance part.
2, electric connector as claimed in claim 1 is characterized in that: the opposite side of this shielding casing opening is provided with an oblique guiding breach, and is relative with guidance part, so more smooth when pegging graft with butt connector.
3, electric connector as claimed in claim 1, it is characterized in that: the fixing feet of this shielding casing is provided with by the roof two side direction circuit boards bending of this shielding casing, and each side of the roof of this shielding casing is equipped with a pair of fixing feet, and is symmetrical arranged with the fixing feet of opposite side.
4, electric connector as claimed in claim 1 is characterized in that: for strengthening the structural strength of this shielding casing, this shielding casing roof sets out many ribs at the end away from interface frame, mating frame, and each fixing feet surface is equipped with salient point.
5, electric connector as claimed in claim 1 is characterized in that: this insulating body extends to circuit board at interface frame, mating frame one end of contiguous shielding casing and is provided with reference column, with corresponding with location hole on the circuit board, and this electric connector accurately is positioned on the circuit board.
6, electric connector as claimed in claim 1 is characterized in that: this shielding casing interface frame, mating frame sidewall is provided with a buckle, and correspondence is provided with draw-in groove on the insulating body, fastens by buckle and draw-in groove, and makes insulating body be fixed in the shielding casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520044760 CN2840379Y (en) | 2005-09-02 | 2005-09-02 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520044760 CN2840379Y (en) | 2005-09-02 | 2005-09-02 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840379Y true CN2840379Y (en) | 2006-11-22 |
Family
ID=37428353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520044760 Expired - Fee Related CN2840379Y (en) | 2005-09-02 | 2005-09-02 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840379Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682137A (en) * | 2015-03-09 | 2015-06-03 | 连展科技（深圳）有限公司 | Electric plug connector |
-
2005
- 2005-09-02 CN CN 200520044760 patent/CN2840379Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682137A (en) * | 2015-03-09 | 2015-06-03 | 连展科技（深圳）有限公司 | Electric plug 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: 20061122 Termination date: 20100902 |