CN203895674U - Improved USB male seat connector - Google Patents
Improved USB male seat connector Download PDFInfo
- Publication number
- CN203895674U CN203895674U CN201420278164.6U CN201420278164U CN203895674U CN 203895674 U CN203895674 U CN 203895674U CN 201420278164 U CN201420278164 U CN 201420278164U CN 203895674 U CN203895674 U CN 203895674U
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- CN
- China
- Prior art keywords
- connector
- male seat
- frame mouth
- usb male
- back casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an improved USB male seat connector, and relates to the technical field of electric connectors. According to the improved USB male seat connector, a front iron shell in the prior art and a front shell are combined to form an integrated zinc alloy shell so that the sealing of the connector is better, the anti-electromagnetic interference ability is strong, and cracks are prevented in a plugging process due to no joint seams; the front shell and a rear shell are plugged together, and the integrated zinc alloy shell and the rear shell are in interference fit so that the sealing of the connector is enhanced, and the anti-interference ability is improved; structures of an upper sidewall and a lower sidewall of the rear shell are designed as the same, and the cooperation area of the rear shell and the integrated zinc alloy shell is large so that the anti-interference ability of the connector can be further improved; a plugging portion is gradually expanding along the direction from a plugging interface to a shell body so that the gap between a male seat and a female seat plugged with the male seat can be reduced, and the cooperation of the male seat and the female seat is tighter; and the swinging gap in the vertical and horizontal directions becomes smaller so that instant circuit break or short circuit is prevented.
Description
Technical field
The utility model relates to technical field of electric connectors, particularly relates to a kind of improved USB male seat connector.
Background technology
USB3.0 connector has been widely used on the consumption electronic products such as personal computer, notebook computer, mobile phone, LCD TV, printer, photocopier.
The USB male seat connector of prior art, as Figure 11 to Figure 14, generally comprise the first front glue core 01, the first procapsid 02, the first front iron-clad 03, terminal, be used for the first rear glue core 04 of the welding ends of accommodating terminal, for placing the first winding displacement plug 05 of cable, the first internal mold 07, the first back casing 08 and shell body 09, the first front iron-clad 03 is for the front portion of coated the first front glue core 01, the first procapsid 02 is for coated the first front glue core 01 other parts below that are positioned at, the first rear glue core 04 is connected in the rear end of the first front glue core 01, the first winding displacement plug 05 is connected in the rear end of the first rear glue core 04, one end of cable is positioned on the welding ends of terminal, the first internal mold is coated the first winding displacement plug 05, coated the first internal mold of the first back casing 08, the rear portion of first procapsid 02 coated the first front glue core 01, the first rear glue core 04 and fastening with the first back casing 08, the first back casing 08 is provided with adjutage, adjutage is against the rear end of the first rear glue core 04, the part of first shell body 09 coated the first front iron-clad 03 rear end.The connector of this structure is because accessory is more, the first front iron-clad 03 and the first procapsid 02 separate covered section parts separately, the first back casing 08, in order to coordinate with the first internal mold 07, is provided with breach at an one upper wall (or lower wall), and this structure is solid not, and the area fastening with the first procapsid 02 is less, therefore, when the each parts snapping of this USB male seat connector, certainly will there is gap, cause housings close poor, anti-electromagnetic interference capability is poor, and packaging technology complexity; Meanwhile, the USB male seat connector of prior art and terminal are when inserting, and normal discovery exists gap, and the problem of both cooperation defective tightness easily produces upper and lower and vacillates now to the left, now to the right, and possible moment opens circuit or short circuit.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and a kind of improved USB male seat connector is provided, and it is simple in structure, simple for assembly process, and closure is good, and anti-electromagnetic interference capability is strong, coordinates when inserting tight with female seat.
The purpose of this utility model is achieved through the following technical solutions:
A kind of improved USB male seat connector is provided, comprise metal shell, connector body and the cable outer end being connected with outside, described metal shell comprises procapsid and back casing, the coated described connector body of described back casing is near an end of cable outer end, described connector body comprises the front glue core for the contact jaw of fixed terminal, in the utility model, described procapsid is made as integral type kirsite housing, the coated described connector body of described integral type kirsite housing and described back casing, described procapsid and described back casing are plugged in together, described procapsid and described back casing are interference fit.
Wherein, two side wall constructions up and down of described back casing are identical.
Wherein, described procapsid comprises that the direction of described Plug Division along interface to described body is flaring shape for the Plug Division and the body being connected with described back casing of glue core before coated.
Wherein, the angle between outer surface and the horizontal plane of described Plug Division is 0.2 degree.
Wherein, described front glue core comprises the USB3.0 portion of terminal and the USB2.O portion of terminal that separate setting, and described Plug Division is provided with the first interface of corresponding described USB3.0 portion of terminal and the second interface of corresponding described USB2.O portion of terminal.
Wherein, described body comprises front and rear, described front portion comprises the first front frame mouth and the first after-frame mouth, described rear portion comprises the second front frame mouth and the second after-frame mouth, described the first front frame mouth is connected with described Plug Division, described the first after-frame mouth is connected with described the second front frame mouth, and the inner chamber of described front portion is flaring shape along described the first front frame mouth to the direction of described the first after-frame mouth, and shape and the size of described the second front frame mouth and described the second after-frame mouth are all identical.
Wherein, four of described rear portion sidewalls are all made as curved surface.
Wherein, described connector body also comprises the rear glue core of the welding ends for placing described terminal, for placing the winding displacement plug of the cable welding ends being connected with the welding ends of terminal, for the internal mold of coated winding displacement plug with for the external mold of coated internal mold, described rear glue core is connected in the rear portion of described front glue core, described winding displacement plug is connected in the rear portion of rear glue core, and the welding ends of cable is positioned on the welding ends of terminal.
Wherein, the both sides of described back casing are provided with the screens for placing ground cable.
The beneficial effects of the utility model comprise:
(1) by described procapsid being made as to integral type kirsite housing, the coated described connector body of described integral type kirsite housing and described back casing, front iron-clad and the procapsid of prior art are united two into one, can make simple in structurely, can reduce fastening step, simple for assembly process, the conduction impedance of the kirsite housing of integral type is little, connector better tightness, and anti-electromagnetic interference capability is strong, due to without joint close, in grafting process, there will not be cracking etc.
(2) by described integral type kirsite housing and described back casing are plugged in together, described integral type kirsite housing and described back casing are interference fit, compared with the fastening structure of prior art, can strengthen the sealing of connector, improve antijamming capability.
(3) identical by two side wall constructions up and down of described back casing are made as, be provided with compared with breach at upper wall or lower wall with prior art, back casing coordinates area larger with integral type kirsite housing, can further improve the antijamming capability of connector.
(4), by the direction along interface to described body is flaring shape by described Plug Division, can reduce and to the gap between slotting female seat, they be coordinated tightr, due to upper and lower, wiggly gap smaller, therefore can not open circuit moment or short circuit.
Brief description of the drawings
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the overall structure schematic diagram of a kind of improved USB male seat connector of the present utility model.
Fig. 2 is first decomposition texture schematic diagram of a kind of improved USB male seat connector of the present utility model.
Fig. 3 is second decomposition texture schematic diagram of a kind of improved USB male seat connector of the present utility model.
Fig. 4 is the structural representation of an angle of the back casing of a kind of improved USB male seat connector of the present utility model.
Fig. 5 is the structural representation of another angle of the procapsid of a kind of improved USB male seat connector of the present utility model.
Fig. 6 is the A of Fig. 5---A profile.
Fig. 7 is the enlarged drawing of A in Fig. 6.
Fig. 8 is the structural representation of the 3rd angle of the procapsid of a kind of improved USB male seat connector of the present utility model.
Fig. 9 is the structural representation of the 4th angle of the procapsid of a kind of improved USB male seat connector of the present utility model.
Figure 10 is the structural representation of back casing.
In Fig. 1 to Figure 10, include:
1---procapsid, 11---Plug Division, 111---the first interface, 112---the second interface, 12---body, 121---anterior, 1211---the first front frame mouth, 1212---the first after-frame mouth, 122---rear portion, 1221---the second front frame mouth, 1222---second after-frame mouth, 12221---curved surfaces;
2---back casing, 21---screens;
3---connector body, 31---front glue core, 32---rear glue core, 33---winding displacement plug, 34---internal mold, 35---external molds;
4---cable outer end.
Figure 11 is the structural representation of the USB male seat connector of prior art.
Figure 12 is the decomposition texture schematic diagram of the USB male seat connector of prior art.
Figure 13 is another decomposition texture schematic diagram of the USB male seat connector of prior art.
Figure 14 is the structural representation of the back casing of the USB male seat connector of prior art.
In Figure 11 to Figure 14, include:
01---the first front glue core;
02---the first procapsid;
03---the first front iron-clad;
04---the first rear glue core;
05---the first winding displacement plug;
07---the first internal mold;
08---the first back casing;
09---shell body.
Embodiment
With the following Examples the utility model is further described.
The improved USB male seat of the one connector of the present embodiment as shown in Figures 1 to 10, comprise metal shell, connector body and the cable outer end 4 being connected with outside, described metal shell comprises procapsid 1 and back casing 2, the coated described connector body of described back casing 2 is near an end of cable outer end 4, described connector body comprises the front glue core 31 for the contact jaw of fixed terminal, and described integral type kirsite housing comprises the Plug Division 11 and the body 12 being connected with Plug Division 11 for glue core 31 before coated.
The improved USB male seat of the one connector of the present embodiment:
(1) as shown in Figures 1 to 6, by described procapsid 1 is made as to integral type kirsite housing, described integral type kirsite housing is coated described connector body, and the front iron-clad of prior art and procapsid 1 are united two into one, can make simple in structure, can reduce fastening step, simple for assembly process, the conduction impedance of the kirsite housing of integral type is little, connector better tightness, anti-electromagnetic interference capability is strong, due to without joint close, in grafting process, there will not be cracking etc.
(2) by described integral type kirsite housing and described back casing are plugged in together, be interference fit by described integral type kirsite housing and described back casing 2, compared with the fastening structure of prior art, can strengthen the sealing of connector, improve antijamming capability.
(3) as shown in Figure 8, by two side wall constructions up and down of described back casing 2 are made as identical, be provided with compared with breach at upper wall or lower wall with prior art, back casing 2 coordinates area larger with integral type kirsite housing, can further improve the antijamming capability of connector.
(4) as shown in Figure 6 and Figure 7, by described Plug Division 11 is made as and is flaring shape along interface to the direction of described body 12, concrete, angle a between outer surface and the horizontal plane of described Plug Division 11 is 0.2 degree, can reduce and to the gap between slotting female seat, they are coordinated tightr, due to upper and lower, wiggly gap smaller, therefore can not open circuit moment or short circuit.
Wherein, as shown in Figure 5, described front glue core 31 comprises the USB3.0 portion of terminal and the USB2.O portion of terminal that separate setting, and described Plug Division 11 is provided with the first interface 111 of corresponding described USB3.0 portion of terminal and the second interface 112 of corresponding described USB2.O portion of terminal.
Wherein, as shown in Figure 8, described body 12 comprises front portion 121 and rear portion 122, described anterior 121 comprise the first front frame mouth 1211 and the first after-frame mouth 1212, described rear portion 122 comprises the second front frame mouth 1221 and the second after-frame mouth 1222, described the first front frame mouth 1211 is connected with described Plug Division 11, described the first after-frame mouth 1212 is connected with described the second front frame mouth 1221, described anterior 121 inner chamber is flaring shape along described the first front frame mouth 1211 to the direction of described the first after-frame mouth 1212, shape and the size of described the second front frame mouth 1221 and described the second after-frame mouth 1222 are all identical.The body 12 of this structure can further improve anti-electromagnetic interference capability.
Wherein, as shown in Figure 9, four sidewalls at described rear portion 122 are all made as curved surface 12221, curved surface 12221 can shield extraneous electromagnetic interference better, further improve anti-electromagnetic interference capability, can also increase housing anti-pressure ability, also make housing more attractive in appearance simultaneously.
Wherein, as shown in Figure 3, described connector body also comprises the rear glue core 32 of the welding ends for placing described terminal, for placing the winding displacement plug 33 of the cable welding ends being connected with the welding ends of terminal, for the internal mold 34 of coated winding displacement plug 33 with for the external mold 35 of coated internal mold 34, described rear glue core 32 is connected in the rear portion 122 of described front glue core 31, described winding displacement plug 33 is connected in the rear portion 122 of rear glue core 32, and the welding ends of cable is positioned on the welding ends of terminal.The compact conformation of connector body, each several part impedance matching, EMI noise is little.
Wherein, as shown in figure 10, the both sides of described back casing 2 are provided with the screens 21 for placing ground cable, and ground cable is positioned over screens 21, contact with back casing 2 with procapsid 1 simultaneously, and earthing effect is better.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (9)
1. an improved USB male seat connector, comprise metal shell, connector body and the cable outer end being connected with outside, described metal shell comprises procapsid and back casing, the coated described connector body of described back casing is near an end of cable outer end, described connector body comprises the front glue core for the contact jaw of fixed terminal, it is characterized in that: described procapsid is made as integral type kirsite housing, the coated described connector body of described integral type kirsite housing and described back casing, described procapsid and described back casing are plugged in together, described procapsid and described back casing are interference fit.
2. the improved USB male seat of one as claimed in claim 1 connector, is characterized in that: two side wall constructions up and down of described back casing are identical.
3. the improved USB male seat of one as claimed in claim 1 connector, it is characterized in that: described procapsid comprises that the direction of described Plug Division along interface to described body is flaring shape for the Plug Division and the body being connected with described back casing of glue core before coated.
4. the improved USB male seat of one as claimed in claim 3 connector, is characterized in that: the angle between outer surface and the horizontal plane of described Plug Division is 0.2 degree.
5. the improved USB male seat of one as claimed in claim 1 connector, it is characterized in that: described front glue core comprises the USB3.0 portion of terminal and the USB2.O portion of terminal that separate setting, and described Plug Division is provided with the first interface of corresponding described USB3.0 portion of terminal and the second interface of corresponding described USB2.O portion of terminal.
6. the improved USB male seat of one as claimed in claim 3 connector, it is characterized in that: described body comprises front and rear, described front portion comprises the first front frame mouth and the first after-frame mouth, described rear portion comprises the second front frame mouth and the second after-frame mouth, described the first front frame mouth is connected with described Plug Division, described the first after-frame mouth is connected with described the second front frame mouth, the inner chamber of described front portion is flaring shape along described the first front frame mouth to the direction of described the first after-frame mouth, and shape and the size of described the second front frame mouth and described the second after-frame mouth are all identical.
7. the improved USB male seat of one as claimed in claim 6 connector, is characterized in that: four sidewalls at described rear portion are all made as curved surface.
8. the improved USB male seat of one as claimed in claim 1 connector, it is characterized in that: described connector body also comprises the rear glue core of the welding ends for placing described terminal, for placing the winding displacement plug of the cable welding ends being connected with the welding ends of terminal, for the internal mold of coated winding displacement plug with for the external mold of coated internal mold, described rear glue core is connected in the rear portion of described front glue core, described winding displacement plug is connected in the rear portion of rear glue core, and the welding ends of cable is positioned on the welding ends of terminal.
9. the improved USB male seat of one as claimed in claim 1 connector, is characterized in that: the both sides of described back casing are provided with the screens for placing ground cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278164.6U CN203895674U (en) | 2014-05-28 | 2014-05-28 | Improved USB male seat connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278164.6U CN203895674U (en) | 2014-05-28 | 2014-05-28 | Improved USB male seat connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203895674U true CN203895674U (en) | 2014-10-22 |
Family
ID=51722033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420278164.6U Expired - Fee Related CN203895674U (en) | 2014-05-28 | 2014-05-28 | Improved USB male seat connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203895674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074174A1 (en) * | 2014-11-12 | 2016-05-19 | 深圳市大富精工有限公司 | Usb data line |
-
2014
- 2014-05-28 CN CN201420278164.6U patent/CN203895674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074174A1 (en) * | 2014-11-12 | 2016-05-19 | 深圳市大富精工有限公司 | Usb data line |
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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: 20141022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |