CN109088195B - Two-in-one USB connector - Google Patents
Two-in-one USB connector Download PDFInfo
- Publication number
- CN109088195B CN109088195B CN201810877771.7A CN201810877771A CN109088195B CN 109088195 B CN109088195 B CN 109088195B CN 201810877771 A CN201810877771 A CN 201810877771A CN 109088195 B CN109088195 B CN 109088195B
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- CN
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- Prior art keywords
- terminal group
- vertical
- wall
- horizontal
- extending
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
- H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/50—Bases; Cases formed as an integral body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Abstract
The utility model provides a two unification USB connectors, includes insulator, integrated into one piece in first, second terminal group in the insulator, cover are located the metal casing outside the insulator, the insulator includes horizontal extension portion and vertical extension portion, horizontal extension portion include first basal portion and from first basal portion forward extension forms first butt joint tongue, vertical extension portion include the second basal portion and from second basal portion forward extension and with first butt joint tongue vertically second butt joint tongue, first terminal group integrated into one piece in the horizontal extension portion, second terminal group integrated into one piece in the vertical extension portion. The two-in-one USB connector can solve the problem that Type C is not downward compatible.
Description
Technical Field
The present application relates to the field of connectors, and more particularly to a two-in-one USB connector.
Background
The existing USB3.1Type C interface is not compatible downward, and therefore, the existing data and power cables cannot be used for installing only the USB3.1Type C device. There is still a need in the marketplace to provide several options for downward compatibility, particularly for Micro USB interfaces, which have been widely used in the mobile device market. For this reason, it is necessary to provide interfaces that can be downward compatible to save social resources and protect the environment.
Disclosure of Invention
In view of this, it is necessary to provide a USB3.1Type C and Micro USB two-in-one USB connector.
In order to solve the technical problems, the application provides a two-in-one USB connector, which comprises an insulating body, a first terminal group, a second terminal group and a metal shell, wherein the first terminal group and the second terminal group are integrally formed in the insulating body, the metal shell is sleeved outside the insulating body, the insulating body comprises a horizontal extension part and a vertical extension part, the horizontal extension part comprises a first base part and a first butt joint tongue part formed by extending forwards from the first base part, the vertical extension part comprises a second base part and a second butt joint tongue part which extends forwards from the second base part and is perpendicular to the first butt joint tongue part, the first terminal group is integrally formed in the horizontal extension part, and the second terminal group is integrally formed in the vertical extension part.
Preferably, the horizontal extension and the first terminal group form a USB3.1Type C socket, and the vertical extension and the second terminal group form a Micro USB socket.
Preferably, the lower part of the second base is cut off to form a cut-off part on the surface of the vertical extension part, and a cut-off surface is formed on the bottom surface of the second base.
Preferably, each conductive terminal of the second terminal set includes a second contact portion exposed at a surface of the second mating tongue portion, a second holding portion extending rearward from the second contact portion and formed in the vertical extension portion, and a second solder tail extending from the second holding portion onto the printed circuit board.
Preferably, the second fillets extend out of the cut-away surface of the bottom of the second base and are aligned in a row in the plugging direction.
Preferably, the second holding portion includes a first connecting portion extending vertically upward from a rear end of the second contact portion and a second connecting portion extending vertically rearward from a top end of the first connecting portion, and the second fillets extend vertically downward from the second connecting portion.
Preferably, the first terminal group and the metal middle plate are integrally formed on the horizontal extension part, the first terminal group comprises an upper terminal group and a lower terminal group which are positioned on the upper side and the lower side of the metal middle plate, and each conductive terminal of the first terminal group comprises a first contact part exposed on the surface of the first butt joint tongue part, a first fixing part formed in the horizontal extension part and a first welding leg extending out of the rear end of the horizontal extension part.
Preferably, the cut-away surface of the bottom of the second base is at the same level as the second fillets.
Preferably, the metal casing comprises a horizontal coating portion and a vertical coating portion integrally formed by stamping with the horizontal coating portion, the horizontal coating portion comprises an upper wall, a lower wall, side walls connected with the upper wall and the lower wall, and a first accommodating cavity which is formed by surrounding the upper wall, the lower wall and the side walls to correspondingly accommodate the horizontal extension portion, the vertical coating portion is located on one lateral side of the horizontal coating portion, and the vertical coating portion comprises inclined walls which are respectively formed by bending and extending from the upper wall and the lower wall to the upper side and the lower side, a lateral bottom wall connected with the two inclined walls, and a second accommodating cavity which is formed by surrounding the inclined walls and the lateral bottom wall and is used for accommodating the vertical extension portion.
Preferably, a clamping hole for clamping with a clamping hook of the Micro USB plug is formed in the transverse bottom wall, and the lower part of the rear end of the vertical cladding part of the metal shell is cut at the position corresponding to the vertical extension part so that the cut surface of the vertical extension part can be in contact with the printed circuit board.
According to the two-in-one USB socket, the Micro USB socket and the Type C socket are mutually perpendicular, so that the problem that the existing Type C socket cannot be downward compatible is solved, and compared with the structure arranged side by side, the two-in-one USB socket is relatively short in length and does not affect the rigidity of a metal shell.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a perspective view of a two-in-one USB connector according to the present application;
FIG. 2 is a perspective view of a metal housing of the two-in-one USB connector of the present application;
FIG. 3 is a perspective view of an insulative housing of a two-in-one USB connector according to the present application;
FIG. 4 is a diagram showing the relationship between the conductive terminals of the two-in-one USB connector and the printed circuit board;
fig. 5 is a front view of a first terminal set of the two-in-one USB connector of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 5, the two-in-one USB connector of the present application includes an insulative housing 20, a first terminal set 50, a second terminal set 40 integrally formed in the insulative housing 20, and a metal shell 30 sleeved outside the insulative housing 20.
The two-in-one USB connector is welded and fixed on a printed circuit board 10, and the edge of the printed circuit board 10 is cut to form a first accommodating space 111 and a second accommodating space 112 which are communicated with each other. The rear ends of the first and second accommodating spaces 111,112 are respectively provided with a first and second welding areas 12,13, and the length of the second accommodating space 112 in the plugging direction is smaller than that of the first accommodating space 111 in the plugging direction.
The insulating body 20 includes a horizontal extension 21 and a vertical extension 22 integrally formed with the horizontal extension 21 and perpendicular to the horizontal extension 21. The horizontal extension 21 includes a first base 211 and a first abutment tongue 212 extending forward from the first base 211. The vertical extension 22 includes a second base 221 and a second abutment tongue 222 extending forward from the second base 221. The lower portion of the second base 221 is cut to form a cut-out portion 223, and a cut-out surface is formed on the bottom surface of the second base 221.
The horizontal extension portion 21 is integrally formed with the first terminal group 50 and the metal middle plate 60, and the first terminal group 50 includes an upper terminal group 51 and a lower terminal group 52 located on the upper and lower sides of the metal middle plate 60. Each conductive terminal of the first terminal set 50 includes a first contact portion 501 exposed on the surface of the first mating tongue 212, a first holding portion 502 formed in the horizontal extension portion 21, and a first solder tail 503 extending out of the rear end of the horizontal extension portion 21. The horizontal extension 21, the first terminal set 50 and the metal middle plate form a usb3.1type C socket.
The second terminal set 40 is integrally formed on the vertical extension 22, and each conductive terminal of the second terminal set 40 includes a second contact portion 41 exposed on the surface of the second mating tongue 222, a second holding portion extending from the second contact portion 41 and formed in the vertical extension 22, and a second soldering leg 44 extending from the second holding portion to the printed circuit board 10. The second holding portion includes a first connecting portion 42 extending vertically upward from a rear end of the second contact portion 41 and a second connecting portion 43 extending vertically rearward from a top end of the first connecting portion 42, and the second fillets 44 extend vertically downward from the second connecting portion 42.
The second terminal set 40 is formed by stamping a metal plate, the second contact portion 41, the second holding portion and the second soldering leg 44 are all in the same plane, and the second soldering legs 44 are arranged in a row in the plugging direction. The second fillets 44 extend out of a cut-out surface of the bottom surface of the second base 221, the cut-out surface being at the same level as the bottom surface of the first fillets 503. The vertical extension 22 and the second terminal set 40 therein are configured as Micro USB sockets.
The second contact portion 44 is exposed on a surface of the second abutment portion 222 facing the first abutment portion 212. The first abutment 212 and the second abutment 222 are perpendicular to each other.
The metal shell 30 includes a horizontal cladding portion 31 and a vertical cladding portion 32 integrally formed with the horizontal cladding portion 31 by punching. The horizontal coating portion 31 includes an upper wall 312, a lower wall 313, a side wall 314 connecting the upper wall 312 and the lower wall 313, and a first receiving cavity 311 defined by the upper wall 312, the lower wall 313 and the side wall 314 and configured to correspondingly receive the horizontal extension portion 21 of the insulating body 20. The vertical coating portion 32 is located at one lateral side of the horizontal coating portion 31, and the vertical coating portion 32 includes an inclined wall 322 formed by bending and extending from the upper wall 312 and the lower wall 313 to the upper and lower outer sides, a lateral bottom wall 323 connecting the two inclined walls 322, and a second accommodating cavity 321 enclosed by the inclined wall 322 and the lateral bottom wall 323 and used for accommodating the vertical extending portion 22. The lateral bottom wall 323 is provided with a clamping hole 325 for clamping with a clamping hook of the Micro USB plug. The lower portion of the rear end of the vertical cladding portion 32 of the metal case 30 is cut away at a position corresponding to the vertical extension portion 22 so that the cut-away surface of the vertical extension portion 22 can be in contact with the printed circuit board 10.
The horizontal extension portion 21 of the insulating body 20 is fixed by injection molding material before injection molding, that is, the horizontal extension portion 21 is not manufactured by one injection molding but by multiple injection molding. And the vertical extension 22 is integrally formed with the horizontal extension 21.
According to the two-in-one USB socket, the Micro USB socket and the Type C socket are mutually perpendicular, so that the problem that the existing Type C socket cannot be downward compatible is solved, and compared with the structure arranged side by side, the two-in-one USB socket is relatively short in length and does not affect the rigidity of the metal shell 30.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (6)
1. The two-in-one USB connector comprises an insulating body, a first terminal group and a second terminal group which are integrally formed in the insulating body, and a metal shell sleeved outside the insulating body, and is characterized in that the insulating body comprises a horizontal extension part and a vertical extension part, the horizontal extension part comprises a first base part and a first butt joint tongue part formed by extending forwards from the first base part, the vertical extension part comprises a second base part and a second butt joint tongue part which extends forwards from the second base part and is perpendicular to the first butt joint tongue part, the first terminal group is integrally formed in the horizontal extension part, and the second terminal group is integrally formed in the vertical extension part;
the horizontal extension part and the first terminal group form a USB3.1Type C-type socket, and the vertical extension part and the second terminal group form a Micro USB-type socket;
each conductive terminal of the second terminal group comprises a second contact part exposed on the surface of the second butt joint tongue part, a second fixing part extending backwards from the second contact part and formed in the vertical extending part, and a second soldering leg extending from the second fixing part to the printed circuit board;
the first terminal group and the metal middle plate are integrally formed on the horizontal extension part, the first terminal group comprises an upper terminal group and a lower terminal group which are positioned on the upper side and the lower side of the metal middle plate, and each conductive terminal of the first terminal group comprises a first contact part exposed out of the surface of the first butt joint tongue part, a first fixing part formed in the horizontal extension part and a first welding leg extending out of the rear end of the horizontal extension part;
the second fixing part comprises a first connecting part and a second connecting part, the first connecting part is formed by extending upwards vertically from the rear end of the second contact part, the second connecting part is formed by extending backwards vertically from the top end of the first connecting part, and the second welding leg is formed by extending downwards vertically from the second connecting part.
2. The two-in-one USB connector of claim 1, wherein a lower portion of the second base portion is cut away to form a cut-away portion of the surface of the vertical extension portion, and a cut-away surface is formed on a bottom surface of the second base portion.
3. The two-in-one USB connector of claim 2, wherein the second solder feet extend out of the cut-away surface of the bottom of the second base and are aligned in a row in the plugging direction.
4. The two-in-one USB connector of claim 3, wherein the cut-away surface of the bottom of the second base is at the same level as the second solder tail.
5. The two-in-one USB connector of claim 2, wherein the metal shell includes a horizontal cladding portion and a vertical cladding portion integrally formed with the horizontal cladding portion by punching, the horizontal cladding portion includes an upper wall, a lower wall, a side wall connecting the upper wall and the lower wall, and a first accommodating cavity enclosed by the upper wall, the lower wall and the side wall to correspondingly accommodate the horizontal extension portion, the vertical cladding portion is located at a lateral side of the horizontal cladding portion, and the vertical cladding portion includes an inclined wall respectively formed by bending and extending from the upper wall and the lower wall to the upper and lower outer sides, a lateral bottom wall connecting the two inclined walls, and a second accommodating cavity enclosed by the inclined wall and the lateral bottom wall to accommodate the vertical extension portion.
6. The two-in-one USB connector according to claim 5, wherein the transverse bottom wall is provided with a clamping hole for clamping with a clamping hook of the Micro USB plug, and the lower part of the rear end of the vertical cladding part of the metal shell is cut at a position corresponding to the vertical extension part so that the cut surface of the vertical extension part can be contacted with a printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877771.7A CN109088195B (en) | 2018-08-03 | 2018-08-03 | Two-in-one USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877771.7A CN109088195B (en) | 2018-08-03 | 2018-08-03 | Two-in-one USB connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109088195A CN109088195A (en) | 2018-12-25 |
| CN109088195B true CN109088195B (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877771.7A Active CN109088195B (en) | 2018-08-03 | 2018-08-03 | Two-in-one USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109088195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950745A (en) * | 2019-04-04 | 2019-06-28 | 昆山杰顺通精密组件有限公司 | Telescopic USB connector |
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| Publication number | Publication date |
|---|---|
| CN109088195A (en) | 2018-12-25 |
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