CN201178205Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201178205Y CN201178205Y CNU200820001914XU CN200820001914U CN201178205Y CN 201178205 Y CN201178205 Y CN 201178205Y CN U200820001914X U CNU200820001914X U CN U200820001914XU CN 200820001914 U CN200820001914 U CN 200820001914U CN 201178205 Y CN201178205 Y CN 201178205Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- housing
- terminal
- around
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electrical connector which comprises an insulating seat, a plurality of terminals interfered with the insulating seat and a shield case covered on the outer circumference of the insulating seat and the terminals and used for providing the shield protection. The shield case comprises an encircling casing and a terminal-part casing. The encircling casing is tubular and covered on the circumference of the insulating seat. One end of the tubular encircling casing is opened and connected with an external connector, and the other end thereof is close to the terminals. The terminal-part casing is partially abutted to the encircling casing, can be folded to cover the other end of the tubular encircling casing, and is kept in a certain distance to the terminals to form a gap. The terminals penetrate the gap and are electrically connected with a circuit board. Two fixed tab sheets are arranged oppositely on both sides of the rear end edge of the terminal-part casing and extend backwards. The tab sheets can be fixed on the circuit board. The terminal-part casing shields the gap where the terminals penetrate the shield case and electrically connect the circuit board, so as to improve the effect of shielding noise such as electromagnetic wave.
Description
[technical field]
The utility model is about a kind of electric connector, particularly about a kind of electric connector that improves portion of terminal noise shield effectiveness.
[background technology]
Because the fast development of science and technology, various electronic product has been subjected to using widely, is wire transmission data between different electronic product, and various electric connectors are one of spare parts indispensable in the electronic product.In addition, for transmitting great mass of data more quickly, various transmission signal specifications also have the trend towards the higher frequency development.
The electric connector of existing universal serial bus (USB) specification is an example, little, light for volume, thin trend in response to electronic product, except the electric connector of GENERAL TYPE USB specification, also release the electric connector of mini universal serial bus (Mini USB) specification and micro universal serial bus (Micro USB) specification.
Existing Micro USB electric connector roughly is made up of screening can, insulating base and the several terminals of tubulose.Insulating base is placed in the screening can, and several terminals is interfered in insulating base, and insulate with screening can.Screening can one end opening of tubulose is and the connector formation electric connection of coupling that other end opening is to make terminal extend screening can and circuit board formation electric connection.The left and right sides of screening can is provided with fixedly lappet of side, when electric connector is assembled on the circuit board, by side fixedly lappet with welding, locking, clip, bending, method such as folding electric connector is fixed on the circuit board.
Yet in the aforesaid electric connector, terminal and circuit board form the part that electrically connects does not have any shielding, as carry out the situation of data transmission with high-frequency signal, is subjected to the interference of the noises such as scintillation of other wireless communication signal, power supply easily.In addition, electric connector only by the side of screening can left and right sides fixedly lappet be fixed on the circuit board, for example the plug action may cause electric connector to get loose after multiple and stability is not good enough.
[utility model content]
A purpose of the present utility model provides a kind of electric connector, covers terminal by the portion of terminal housing and passes the opening portion that screening can is electrically connected with circuit board, with the shield effectiveness of noises such as raising electromagnetism.
Another purpose of the present utility model provides a kind of electric connector, no matter be the electric connector of plate face collocation type or heavy plate collocation type, all can adopt the design of the utility model connector terminals portion housing, reaches the shield effectiveness that improves noises such as electromagnetism.
Another purpose of the present utility model provides a kind of electric connector, is arranged at the fixedly lappet of portion of terminal housing by extension, and connector terminals portion housing is fixed on the circuit board, the steadiness when more increasing electric connector and being assembled in circuit board.
For reaching above-mentioned purpose, electric connector of the present utility model is to mate with an aerial lug, and this electric connector comprises an insulating base, a plurality of terminal and a screening can.A plurality of terminals are interfered in insulating base, and these terminal one ends are that the terminal with the aerial lug of coupling form to electrically connect.Screening can is coated on insulating base and these terminal outer rims so that shielding protection to be provided.Screening can comprises one around a housing and a portion of terminal housing.Around housing is to be a tubulose and to be coated on the insulating base outer rim, is to be connected with a link of the aerial lug that mates around housing tubulose one end opening, is near these terminal one sides around housing tubulose other end opening.The portion of terminal housing is partly to be adjacent to around housing tubulose other end opening, the portion of terminal housing can be coated on circular shell tubulose other end opening by bending, and keep a spacing with these terminals and on screening can, form a breach, these terminal one ends are can dash forward to wear breach and form with circuit board and to electrically connect.The two fixing lappets that portion of terminal housing end edge two sides are provided with relatively and extend back, these fixedly lappet can be fixed on the circuit board.
In the electric connector of the present utility model, around housing be by a foil material around combining, comprise the following ring plate that continues according to ring-type order side direction, side ring sheet, go up ring plate and the opposite side ring plate is preferable.At this moment, following ring plate also comprises two toroidal shell interference parts of agreeing with mutually, and it is preferable that this two toroidal shells interference part can fasten to form down ring plate.In addition, the portion of terminal housing is to be connected in around housing in combination by miscellaneous part.
In the electric connector of the present utility model, portion of terminal housing and around comprising at least one pair of interference part between the housing is preferable to interference part fixed terminal portion housing with relative position around housing with this.
In the electric connector of the present utility model, comprise fixedly lappet of at least one side around the side ring sheet of housing, this side fixedly lappet is to cut bending and form from the side ring sheet, and side fixedly lappet partly is connected in the side ring sheet and also can be fixed on this circuit board.
In the electric connector of the present utility model, following ring plate, two side ring sheets and last ring plate around housing comprise an enlarging sheet respectively, each enlarging sheet is connected in a side of close aerial lug link on each corresponding ring plate, makes around housing tubulose one end opening to be the enlarging shape.
Electric connector of the present utility model can be plate face collocation type electric connector or heavy plate collocation type electric connector.In addition, electric connector of the present utility model can comprise the electric connector of GENERAL TYPE, mini or micro universal serial bus specification.
From the above, application the utlity model has following advantage:
1, electric connector of the present utility model can cover in the prior art for making the extended opening portion of terminal, the shield effectiveness of noises such as raising electromagnetism by the portion of terminal housing.
No matter 2 is electric connectors of plate face collocation type or heavy plate collocation type, all can adopt the design of the utility model connector terminals portion housing, reach the shield effectiveness that improves noises such as electromagnetism.
3, electric connector of the present utility model can be by the fixedly lappet that extends in the portion of terminal housing, connector terminals portion housing is fixed on the circuit board, remedy prior art and depend merely on the fixedly deficiency of lappet of side, the steadiness when more increasing electric connector and being assembled in circuit board.
[description of drawings]
For allowing above-mentioned and other purposes of the present utility model, feature, advantage and embodiment can become apparent appended graphic being described in detail as follows:
Fig. 1 is the screening can expanded view of the electric connector of the utility model one embodiment;
Fig. 2 is the electric connector stereogram that comprises Fig. 1 screening can;
Fig. 3 is another stereogram of Fig. 2 electric connector; And
Fig. 4 is the stereogram of the electric connector of another embodiment of the utility model.
[main element symbol description]
100: screening can 110: around housing
111: go up ring plate 112: the side ring sheet
113: following ring plate 114: side is lappet fixedly
120: portion of terminal housing 121: fixing lappet
122: interference part 123: recess
124: protuberance 129: breach
130: opening 140: the toroidal shell interference part
141: recess 142: protuberance
150: opening 151: the enlarging sheet
200: insulating base 300: terminal
[embodiment]
Below will clearly demonstrate spirit of the present utility model with graphic and detailed description, as the person skilled in the art after understanding preferred embodiment of the present utility model, when can be by the technology of the utility model institute teaching, change and modification, it does not break away from spirit of the present utility model and scope.
Existing electric connector is only with the screening can of tubulose shielding noise, and only with the side of being located at the screening can left and right sides fixedly lappet electric connector is fixed in circuit board, therefore there is the terminals side opening of tubular shielding shell not have the noise shield effectiveness, and the not good enough problem of the fixed effect of electric connector.Electric connector according to this novel preferred embodiment, be applied to plate face collocation type or heavy plate collocation type electric connector no matter be, all can cover in the prior art and form the extended opening portion of terminal that electrically connects for making, the shield effectiveness of noises such as raising electromagnetism with circuit board by the portion of terminal housing.In addition, can connector terminals portion housing be fixed on the circuit board steadiness when more increasing electric connector and being assembled in circuit board by the fixedly lappet that extends in the portion of terminal housing.
With Micro USB female plug seat is example, and Fig. 1 is the screening can expanded view of the electric connector of the utility model one embodiment, and Fig. 2 is the electric connector stereogram that comprises Fig. 1 screening can.Fig. 3 is another stereogram of Fig. 2 electric connector.Please refer to Fig. 1, electric connector of the present utility model comprises screening can 100, insulating base 200 and several terminals 300.Insulating base 200 can be ccontaining and be coated in the screening can 100, and it is that terminal with the aerial lug of coupling forms and electrically connects that several terminals 300 is interfered appropriate location in insulating base 200 in, terminal 300 1 ends, and is held and screening can 100 insulate.Each specification of screening can 100 in the present embodiment, insulating base 200 and several terminals 300 for example size, external form etc. is the standard that conforms with Micro USB female plug seat.The material of insulating base 200 for example is that insulating material such as plastic cement is good, and the material of screening can 100 and terminal 300 for example is that electric conducting material such as metal is good.
Screening can 100 is coated on insulating base 200 and terminal 300 outer rims so that shielding protection to be provided, and screening can 100 comprises around housing 110 and portion of terminal housing 120.
Around housing 110 is to be a tubulose and to be coated on insulating base 200 outer rims, is and the aerial lug socket of mating to be near terminal 300 1 sides around housing tubulose other end opening 130 around housing tubulose one end opening 150.In the present embodiment, around housing 110 be a foil material around combining, comprise ring plate 111, two side ring sheets 112 and ring plate 113 down.Two side ring sheets 112 are connected in ring plate about 111 two sides respectively, following ring plate 113 slightly is divided into two partly, this two partly respectively side direction be connected in two side ring sheets 112.With above-mentioned go up ring plate 111, two side ring sheets 112 and down ring plate 113 with the edge fold that continues promptly become tubulose around housing 110.At this moment, the above-mentioned free end limit that is divided into following ring plate 113 side direction of two parts is provided with toroidal shell interference part 140, and it is to comprise a recess 141 and a protuberance 142 that agrees with mutually.Recess 141 and protuberance 142 are agreed with mutually forming down ring plate 113, and keep foil material and continue into tubulose.
Please also refer to Fig. 1, Fig. 2 and Fig. 3, the tubular ring that forms from the folding back of Fig. 2 and Fig. 3 is around housing 110, foil material is as long as continue according to down ring plate 113, side ring sheet 112, the ring-type order side direction that goes up ring plate 111, side ring sheet 112 in theory, and 140 need in toroidal shell interference part are located at two side end edges of foil material, make two side end edges continue into tubular ring and get final product around housing 110.But factors such as the processability of worrying on the practice, around the embodiment that housing 110 discloses with Fig. 1, left and right sides to according to the recess 141 of toroidal shell interference part 140, slightly be divided into two partly following ring plate 113, side ring sheet 112, go up ring plate 111, side ring sheet 112, slightly be divided into two partly following ring plate 113 and the sequence arrangement of the protuberance 142 of toroidal shell interference part 140 be preferable.
Please continue with reference to figure 2, portion of terminal housing 120 partly is adjacent to the opening 130 around the housing 110 tubulose other ends as shown in the figure, be coated on opening 130 in the assembling back by bending, and keep spacings with terminal 300 and on screening can 100, form a breach 129, terminal 300 other ends are can dash forward to wear breach 129 and form with circuit board and to electrically connect.At this, but portion of terminal housing 120 one be adjacent to around housing 110 with extending, bend and is coated on opening 130, perhaps, be connected in to recombinant earlier around housing 110 with miscellaneous part formation portion of terminal housing 120, be coated on opening 130.Take processability into account, it is good that portion of terminal housing 120 is adjacent to around housing 110 with one with extending, and each embodiment of the utility model also describes with this connected mode and the not shown connected mode that makes up again around housing 110 and portion of terminal housing 120 that forms respectively.And take into account portion of terminal housing 120 with around the intensity of housing 110 junctions and the position of terminal 300, portion of terminal housing 120 is preferable to be connected in ring plate 111.In the present embodiment, portion of terminal housing 120 is connected in ring plate 111, portion of terminal housing 120 end edges two sides are provided with backward the two fixing lappets 121 that continue to extend, this two fixedly lappet 121 can utilize welding, locking, clip, bending, method such as folding to be fixed on the circuit board, electric connector of the present utility model can more firmly be installed on the circuit board.
At this moment, portion of terminal housing 120 and around comprising a pair of interference part 122 between the housing 110, as shown in Figure 2, interference part 122 can comprise recess 123 and protuberance 124, it is to lay respectively at corresponding position on the lateral margin of portion of terminal housing 120 and the side ring sheet 112, when puckered ring around housing 110 during with portion of terminal housing 120, recess 123 and protuberance 124 are coupled mutually, be maintained fixed portion of terminal housing 120 and relative position around housing 110, make portion of terminal housing 120 be difficult for being out of shape, increase the stability and the intensity of portion of terminal housing 120 because of unexpected external force applies.
In addition, can cut part around housing 110 and bent and in a plurality of fixedly lappets 114 are set around housing 110 outer rim appropriate locations, and make around housing 110 and be fixed on the circuit board by fixing lappet 114.In detail, the side ring sheet 112 around housing 110 comprises fixedly lappet 114 of at least one side.Side fixedly lappet 114 is to be bent to form after side ring sheet 112 cuts partly.Side fixedly lappet 114 partly be connected in side ring sheet 112 and can weld, locking, clip, bending, mode such as folding be fixed on the circuit board.
Moreover, screening can 100 more comprises enlarging sheet 151, it is to be connected to following ring plate 113, the two side ring sheets 112 around housing 110 and to go up the side of ring plate 111 near the aerial lug link, make around housing 110 tubuloses one end opening 150 and be the enlarging shape, remove the aerial lug socket be convenient to coupling, have more in addition and prevent the effect that misplugs.
Fig. 4 is the stereogram of the electric connector of another embodiment of the utility model.Please refer to Fig. 4, this embodiment is the electric connector of illustration one heavy plate collocation type, with the embodiment shown in Fig. 2,3 in the same manner, though the height of the portion of terminal housing 120 in the present embodiment has reduced the thickness of circuit board, but also only make terminal 300 extend the coating scope of screening can 100 with breach 129, form electric connection with circuit board, reach the shield effectiveness that improves noises such as electromagnetism.At this moment, side fixedly lappet 114 extend screening can 100 accordingly from extending with the height and position of circuit board thickness around the two side faces of housing 110.Fixedly lappet 121 also reduces portion of terminal housing 120 extensions of circuit board thickness accordingly from above-mentioned height.
Above-mentioned each preferred embodiment is to be that example describes with Micro USB female plug seat, but the utility model is not defined in this, the female plug seat of the electric connector of all size can optionally be revised, be applied to electric connector of the present utility model, for example, GENERAL TYPE, mini or micro universal serial bus (USB, Mini USB, or Micro USB) the female plug seat of the electric connector of specification, or the female plug seat of the electric connector of other similar structures.
Claims (9)
1. electric connector, its be installed on the circuit board and can with aerial lug coupling, it is characterized in that: this electric connector comprises:
One insulating base;
A plurality of terminals are interfered in this insulating base, and these terminal one ends are that the terminal with this aerial lug of coupling form to electrically connect; And
One screening can is coated on this insulating base and these terminal outer rims so that shielding protection to be provided, and this screening can comprises:
One around housing, be roughly to be a hollow tubular and to be coated on this insulating base outer rim, and should be a link socket of this aerial lug with coupling around housing tubulose one end opening; And
One portion of terminal housing, partly be adjacent to this around housing other end opening, this portion of terminal housing is coated on this this other end opening around housing by bending, this insulating base roughly is restricted in the scope of this screening can, this portion of terminal housing and these terminals keep a spacing and on this screening can, form have a breach for these terminals prominent pass and form with this circuit board electrically connect, the fixedly lappet that these portion of terminal housing end edge two sides are provided with relatively and extend towards this circuit board backward is by this fixing lappet and being fixed on this circuit board.
2. electric connector as claimed in claim 1 is characterized in that: should around housing be by a foil material around combining, comprise the following ring plate that continues according to ring-type order side direction, side ring sheet, go up ring plate and opposite side ring plate.
3. electric connector as claimed in claim 2 is characterized in that: this time ring plate also comprises two toroidal shell interference parts of agreeing with mutually, and agree with mutually to form this time ring plate this two toroidal shells interference part.
4. electric connector as claimed in claim 1 is characterized in that: this portion of terminal housing and this are around comprising at least one pair of interference part between the housing, this fixes this portion of terminal housing and the relative position that is somebody's turn to do around housing to the interference part.
5. electric connector as claimed in claim 1 is characterized in that: should comprise fixedly lappet of at least one side around housing, this side fixedly lappet is to form around the housing outer rim cuts bending from this, and is fixed on this circuit board.
6. electric connector as claimed in claim 2, it is characterized in that: should reaching upward around following ring plate, the two side ring sheets of housing, ring plate comprises an enlarging sheet respectively, respectively this enlarging sheet is connected in a side of close this aerial lug link on corresponding respectively this ring plate, makes this be the enlarging shape around housing tubulose one end opening.
7. electric connector as claimed in claim 1 is characterized in that: this electric connector is a plate face collocation type electric connector.
8. electric connector as claimed in claim 1 is characterized in that: this electric connector is heavy plate collocation type electric connector.
9. electric connector as claimed in claim 1 is characterized in that: this electric connector is the electric connector that comprises GENERAL TYPE, mini or micro universal serial bus specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820001914XU CN201178205Y (en) | 2008-01-03 | 2008-01-03 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820001914XU CN201178205Y (en) | 2008-01-03 | 2008-01-03 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201178205Y true CN201178205Y (en) | 2009-01-07 |
Family
ID=40218227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820001914XU Expired - Fee Related CN201178205Y (en) | 2008-01-03 | 2008-01-03 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201178205Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9711908B2 (en) | 2015-08-13 | 2017-07-18 | Foxconn Interconnect Technology Limited | Electrical connector having improved terminals |
| US9722360B2 (en) | 2015-08-12 | 2017-08-01 | Foxconn Interconnect Technology Limited | Electrical connector having improved terminals |
-
2008
- 2008-01-03 CN CNU200820001914XU patent/CN201178205Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9722360B2 (en) | 2015-08-12 | 2017-08-01 | Foxconn Interconnect Technology Limited | Electrical connector having improved terminals |
| US9711908B2 (en) | 2015-08-13 | 2017-07-18 | Foxconn Interconnect Technology Limited | Electrical connector having improved terminals |
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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: 20090107 Termination date: 20150103 |
|
| EXPY | Termination of patent right or utility model |