USB device with strengthened housing
View Patent ↗A USB device includes a main body, a PCB fixed in the main body and a USB connector connected to the main body. The USB connector includes a shell, a USB plug and a cover. The shell defines a receiving room, a first opening and a second opening and includes an integrally formed enclosure enclosing the receiving room and a first flange outwardly protruding from the enclosure. The USB plug electrically connects to a wire group and is inserted into the shell from the first opening. The cover shields the second opening and is fixed to the shell. The cover includes a second flange engaging with the first flange to cooperatively receive the wire group and connect to the main body.
1. A USB device, comprising a main body, a PCB fixed in the main body and a USB connector connected to the main body, the USB connector comprising:
a shell, defining a receiving room, a first opening and a second opening, and comprising an integrally formed enclosure enclosing the receiving room and a first flange outwardly protruding from the enclosure, the first opening formed at a front of the enclosure, and the second opening formed at a top of the enclosure;
a USB plug, electrically connecting to a wire group and partially inserted into the shell from the first opening; and
a cover, shielding the second opening and fixed to the shell, the cover comprising a second flange engaging with the first flange to cooperatively receive the wire group and connect to the main body, wherein the wire group is inserted into the receiving room via the first opening and extends into the main body via the first flange and the second flange to electrically connect to the PCB.
2. The USB device as claimed in claim 1 , wherein the enclosure comprises a pair of side walls, a front wall in which the first opening is formed, a back wall, a top wall and a bottom wall, the second opening is formed among the top wall, the pair of side walls and the back wall, the first flange outwardly protrudes from one of the pair of side walls and close to the back wall.
3. The USB device as claimed in claim 2 , wherein an end surface of the first flange is half-annular shaped, and the second flange has a same structure with the first flange.
4. The USB device as claimed in claim 2 , wherein the shell comprises a latching block inwardly protruding from the bottom wall, and the USB plug defines a latching groove used to engage with the latching block to position the USB plug to the shell.
5. The USB device as claimed in claim 2 , wherein the shell comprises a pair of positioning portions close to the second opening and respectively inwardly protruding from the pair of side walls, part of the USB plug is received between the positioning portions and the bottom wall, the cover comprises a pair of positioning posts used to engage with the pair of positioning portions to position the cover to the shell.
6. The USB device as claimed in claim 2 , wherein the cover comprises one or more first positioning blocks, the USB plug comprises one or more second positioning blocks, in assembly, the first positioning blocks respectively engage with the second positioning blocks.
7. The USB device as claimed in claim 2 , further comprising a hinge assembly used to pivotably connect the USB connector to the main body.
8. The USB device as claimed in claim 7 , wherein the shell comprises a containing portion configured at a corner of the shell, used to fix the hinge assembly and close to the back wall.
9. The USB device as claimed in claim 8 , wherein the containing portion is shielded by the cover.
10. The USB device as claimed in claim 2 , wherein the cover is secured to the shell by hot-melting method.
11. The USB device as claimed in claim 2 , wherein the cover comprises a plurality of first hooks, the shell defines a plurality of latching notches used to engage with the plurality of first hooks to secure the cover to the shell.
12. A USB connector, comprising:
a shell, integrally formed by plastic material, comprising a pair of side walls, a front wall, a back wall, a top wall and a bottom wall, and defining a first opening formed in the front wall and a second opening formed among the top wall, the pair of side walls and the back wall, the shell further comprising a first flange outwardly protruding from one of the pair of side walls and close to the back wall;
a USB plug, electrically connecting a wire group and partially inserted into the shell from the first opening; and
a cover, shielding the second opening and fixed to the shell, the cover comprising a second flange engaging with the first flange to cooperatively receive the wire group.
13. The USB connector as claimed in claim 12 , wherein the first flange and the second flange cooperatively receive a middle section of the wire group.
14. The USB connector as claimed in claim 13 , wherein an end surface of the first flange is half-annular shaped, and the second flange has a same structure with the first flange.
15. The USB connector as claimed in claim 12 , wherein the shell comprises a latching block inwardly protruding from the bottom wall, the USB plug defines a latching groove used to engage with the latching block to position the USB plug to the shell.
16. The USB connector as claimed in claim 12 , wherein the shell comprises a pair of positioning portions close to the second opening and respectively inwardly protruding from the pair of side walls, part of the USB plug is received between the positioning portions and the bottom wall, the cover comprises a pair of positioning posts used to engage with the pair of positioning portions to position the cover to the shell.
17. The USB connector as claimed in claim 12 , wherein the cover comprises one or more first positioning blocks, the USB plug comprises one or more second positioning blocks, in assembly, the first positioning blocks respectively engage with the second positioning blocks.
18. The USB connector as claimed in claim 12 , wherein the cover is secured to the shell by hot-melting method.
19. The USB connector as claimed in claim 12 , wherein the cover comprises a plurality of first hooks, the shell defines a plurality of latching notches used to engage with the plurality of first hooks to secure the cover to the shell.
20. A USB device, comprising a main body, a PCB fixed in the main body and a USB connector pivotably connected to the main body, the USB connector comprising:
a shell, defining a receiving room, a first opening and a second opening, and comprising an integrally formed enclosure enclosing the receiving room and a first flange outwardly protruding from the enclosure, the first opening formed at front of the enclosure, and the second opening formed at top of the enclosure;
a USB plug, electrically connecting a wire group and partially inserted into the shell from the first opening; and
a cover, shielding the second opening and fixed to the shell, the cover comprising a second flange engaging with the first flange to cooperatively connect to the main body and provide a passage for the wire group being inserted into the main body to electrically connect to the PCB.