CN204361321U - A kind of Dual-face inserting USB male joint - Google Patents
A kind of Dual-face inserting USB male joint Download PDFInfo
- Publication number
- CN204361321U CN204361321U CN201420503214.6U CN201420503214U CN204361321U CN 204361321 U CN204361321 U CN 204361321U CN 201420503214 U CN201420503214 U CN 201420503214U CN 204361321 U CN204361321 U CN 204361321U
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- CN
- China
- Prior art keywords
- pcb board
- plastic cement
- face
- usb
- male shell
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- 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 USB interface technical field, particularly relate to a kind of Dual-face inserting USB male joint, it comprises male shell, be provided with pcb board in male shell, the distance of nock face to the lower surface, top of male shell of pcb board is equal to the distance of the upper surface, bottom of male shell with the front lower ends face of pcb board; And the nock face of pcb board is provided with 4 the go forward contact terminals corresponding respectively with 4 of USB female seat contact terminals, the front lower ends face of pcb board is provided with contact terminal before under 4 corresponding respectively with 4 of USB female seat contact terminals.In use, USB male joint of the present utility model, at forward, oppositely can insert USB female seat, makes user distinguish direction, can insert, thus use very convenient; Further, the middle part of the utility model pcb board is fixed in male shell by the mutual fastening of plastic cement upper cover and plastic cement lower cover, and fixation, is not easy to get loose.
Description
Technical field
The utility model relates to USB interface technical field, particularly relates to a kind of Dual-face inserting USB male joint.
Background technology
USB interface is divided into USB male joint, USB female seat usually, and such as: what be arranged at USB flash disk is USB male joint, what be arranged at host computer is USB female seat.But the USB male joint of the electronic product sold in the market, mostly can only insert USB female seat by forward, can not oppositely insert USB female seat, this structure, cause user often to need repeatedly to attempt inserting USB female seat, use extremely inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of Dual-face inserting USB male joint easy to use for the deficiencies in the prior art, and it is at forward, oppositely can insert USB female seat.
To achieve these goals, the utility model is by the following technical solutions:
A kind of Dual-face inserting USB male joint, comprise the male shell mated with USB female seat, pcb board (i.e. printed circuit board (PCB)) is provided with in described male shell, the rear portion of described pcb board is provided with for contact terminal after be electrically connected with external equipment 4, and the distance of the distance of nock face to the lower surface, top of described male shell of described pcb board and the front lower ends face of the described pcb board extremely upper surface, bottom of described male shell is equal; And the nock face of described pcb board is provided with 4 the go forward contact terminals corresponding respectively with 4 of USB female seat contact terminals, the front lower ends face of described pcb board is provided with contact terminal before under 4 corresponding respectively with 4 of USB female seat contact terminals; Also be provided with plastic cement upper cover, plastic cement lower cover in described male shell, the middle part of described pcb board is fixed in described male shell by the mutual fastening of described plastic cement upper cover and plastic cement lower cover.
Wherein, described plastic cement lower cover is provided with projection, described plastic cement upper cover, pcb board all offer the through hole mated with described projection, make described plastic cement lower cover by projection successively through the through hole of pcb board, the through hole of plastic cement upper cover, and the middle part of described pcb board is fixed between described plastic cement upper cover and plastic cement lower cover.
Wherein, the distance of nock face to front lower ends face to the upper surface, bottom of described male shell of the distance of the lower surface, top of described male shell, described pcb board of described pcb board is 1.6 millimeters.
Wherein, the thickness of described pcb board is 0.7 millimeter.
Wherein, the thickness of described male shell is 0.3 millimeter.
Wherein, the width of described male shell is 12 millimeters, is highly 4.5 millimeters.
The utility model beneficial effect is: in use, USB male joint of the present utility model, at forward, oppositely can insert USB female seat, makes user distinguish direction, realizes two-sidedly all can inserting, thus uses very convenient; Further, the middle part of the utility model pcb board is fixed in male shell by the mutual fastening of plastic cement upper cover and plastic cement lower cover, and fixation, is not easy to get loose.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is vertical view of the present utility model.
Fig. 5 is decomposing schematic representation of the present utility model.
Embodiment
In order to describe the technical solution of the utility model in detail, below in conjunction with the accompanying drawing of the utility model embodiment, clear, complete description is carried out to the technical scheme of the utility model embodiment.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
Please refer to Fig. 1 ~ 5, Dual-face inserting USB male joint of the present utility model, comprise the male shell 1 mated with USB female seat, to guarantee that male shell 1 can insert USB female seat.Be provided with pcb board 2 in male shell 1, the rear portion of pcb board 2 is provided with for contact terminal 21 after be electrically connected with external equipment 4, such as: after 4, contact terminal 21 can be welded in the external equipment such as USB flash disk, data connecting line.
As shown in Figure 3, the distance a of nock face to the lower surface, top of male shell 1 of pcb board 2 is equal to the distance b of the upper surface, bottom of male shell 1 with the front lower ends face of pcb board 2, to guarantee that USB male joint of the present utility model is at forward, oppositely can insert USB female seat.
And the nock face of pcb board 2 is provided with 4 the go forward contact terminals 22 corresponding respectively with 4 of USB female seat contact terminals, the front lower ends face of pcb board 2 is provided with contact terminal 23 before under 4 corresponding respectively with 4 of USB female seat contact terminals.Namely 4 contact terminals 22 of going forward arrange contrary with the function of contact terminal 23 front under 4, such as: 4 contact terminals 22 of going forward are from left to right USB power source end, negative usb data end, positive usb data end, earth terminal respectively, then before under 4, contact terminal 23 is from left to right earth terminal, positive usb data end, negative usb data end, USB power source end respectively.Like this, ensure that USB male joint of the present utility model is when inserting USB female seat forward or backwards, function electrical connection all can not mistake.
Also be provided with plastic cement upper cover 3, plastic cement lower cover 4 in male shell 1, the middle part of pcb board 2 is fixed in male shell 1 by plastic cement upper cover 3 and the mutual fastening of plastic cement lower cover 4, and this structure, fixation, is not easy to get loose.In the present embodiment, preferably, as shown in Figure 5, plastic cement lower cover 4 is provided with projection 5, plastic cement upper cover 3, pcb board 2 all offer the through hole 6 mated with projection 5, make plastic cement lower cover 4 by projection 5 successively through the through hole 6 of pcb board 2, the through hole 6 of plastic cement upper cover 3, and are fixed between plastic cement upper cover 3 and plastic cement lower cover 4 by the middle part of pcb board 2, again plastic cement upper cover 3 and plastic cement lower cover 4 are filled in male shell 1, namely complete installation.
Wherein, as shown in Figure 3, the distance a of nock face to the lower surface, top of male shell 1 of pcb board 2, the distance b of the front lower ends face of pcb board 2 to the upper surface, bottom of male shell 1 are 1.6 millimeters; The thickness c of pcb board 2 is 0.7 millimeter; The thickness d of male shell 1 is 0.3 millimeter; The width e of male shell 1 is 12 millimeters, height f is 4.5 millimeters.This size, can USB male joint of the present utility model at forward, oppositely USB female seat can be inserted.
Therefore, in use, USB male joint of the present utility model, at forward, oppositely can insert USB female seat, makes user distinguish direction, can insert, thus use very convenient.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; the technical solution of the utility model is modified or equivalent replacement, all belong to protection range of the present utility model.
Claims (6)
1. a Dual-face inserting USB male joint, comprise the male shell mated with USB female seat, pcb board is provided with in described male shell, the rear portion of described pcb board is provided with for contact terminal after be electrically connected with external equipment 4, it is characterized in that: the distance of the distance of nock face to the lower surface, top of described male shell of described pcb board and the front lower ends face of the described pcb board extremely upper surface, bottom of described male shell is equal; And the nock face of described pcb board is provided with 4 the go forward contact terminals corresponding respectively with 4 of USB female seat contact terminals, the front lower ends face of described pcb board is provided with contact terminal before under 4 corresponding respectively with 4 of USB female seat contact terminals; Also be provided with plastic cement upper cover, plastic cement lower cover in described male shell, the middle part of described pcb board is fixed in described male shell by the mutual fastening of described plastic cement upper cover and plastic cement lower cover.
2. Dual-face inserting USB male joint according to claim 1, it is characterized in that: described plastic cement lower cover is provided with projection, described plastic cement upper cover, pcb board all offer the through hole mated with described projection, make described plastic cement lower cover by projection successively through the through hole of pcb board, the through hole of plastic cement upper cover, and the middle part of described pcb board is fixed between described plastic cement upper cover and plastic cement lower cover.
3. Dual-face inserting USB male joint according to claim 1 and 2, is characterized in that: the distance of nock face to front lower ends face to the upper surface, bottom of described male shell of the distance of the lower surface, top of described male shell, described pcb board of described pcb board is 1.6 millimeters.
4. Dual-face inserting USB male joint according to claim 3, is characterized in that: the thickness of described pcb board is 0.7 millimeter.
5. Dual-face inserting USB male joint according to claim 4, is characterized in that: the thickness of described male shell is 0.3 millimeter.
6. Dual-face inserting USB male joint according to claim 5, is characterized in that: the width of described male shell is 12 millimeters, be highly 4.5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503214.6U CN204361321U (en) | 2014-09-02 | 2014-09-02 | A kind of Dual-face inserting USB male joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503214.6U CN204361321U (en) | 2014-09-02 | 2014-09-02 | A kind of Dual-face inserting USB male joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361321U true CN204361321U (en) | 2015-05-27 |
Family
ID=53262769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420503214.6U Expired - Fee Related CN204361321U (en) | 2014-09-02 | 2014-09-02 | A kind of Dual-face inserting USB male joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361321U (en) |
-
2014
- 2014-09-02 CN CN201420503214.6U patent/CN204361321U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20180902 |