CN107438293B

CN107438293B - USB wireless network card

Info

Publication number: CN107438293B
Application number: CN201610356165.1A
Authority: CN
Inventors: 郑仁宗
Original assignee: Nanning Fugui Precision Industrial Co Ltd
Current assignee: Nanning Fulian Fugui Precision Industrial Co Ltd
Priority date: 2016-05-25
Filing date: 2016-05-25
Publication date: 2020-06-05
Anticipated expiration: 2036-05-25
Also published as: CN107438293A

Abstract

A USB wireless network card comprises a network body and a connecting joint. The connecting joint comprises a first fixed shell and a first USB plug fixed on the first fixed shell. The first fixed shell forms an accommodating cavity, and a circuit board is accommodated in the accommodating cavity. The circuit board is provided with a plurality of golden fingers, the first fixed shell is provided with a through hole at one end close to the first USB plug, the first USB plug comprises a button and a contact plate, the contact plate is provided with a plurality of golden fingers, and the golden fingers on the contact plate correspond to and contact with the golden fingers on the circuit board. The button is pressed by external force to deform the elastic piece so as to be separated from the through hole, so that the first USB plug can be separated from the first fixed shell, and the other USB plug can be replaced.

Description

USB wireless network card

Technical Field

The invention relates to a USB wireless network card.

Background

The existing electronic devices (such as computers) have a wireless internet function, and a Universal Serial Bus (USB) wireless internet card is inserted into a USB interface of the electronic device to implement wireless internet of the electronic device. The wireless network card may cause poor contact of the USB connector due to frequent plugging and unplugging. Because the USB joint and the network card body with the antenna are integrated, when the USB joint is damaged, the USB wireless network card is also damaged, the USB wireless network card is discarded, and meanwhile, a user needs to buy a new wireless network card again to realize the wireless network function of the electronic equipment.

Disclosure of Invention

In view of the above, there is a need to provide a USB wireless network card, which can realize the wireless network function of the electronic device without purchasing the USB wireless network card again when the USB connector is damaged.

A USB wireless network card comprises a network body and a connecting joint, wherein the connecting joint comprises a first fixing shell and a first USB plug fixed on the first fixing shell, the first fixing shell forms an accommodating cavity, a circuit board is accommodated in the accommodating cavity, a plurality of golden fingers are formed on the circuit board, a through hole is formed at one end of the first fixing shell close to the first USB plug, the first USB plug comprises a button and a contact plate, a plurality of golden fingers are formed on the contact plate, the golden fingers on the contact plate correspond to and contact with the golden fingers on the circuit board, an elastic part is supported below the button, the button is clamped in the through hole, the button can be pressed by external force to deform the elastic part so as to separate from the through hole, and the first USB plug can be separated from the first fixing shell so as to replace another USB plug.

Further, first fixed casing includes casing and lower casing, goes up casing and lower casing connection and forms accept the chamber, the through-hole is formed on last casing.

The storage device comprises a second fixed shell and a second USB plug fixed with the second fixed shell, the first connecting piece is fixed on the first fixed shell, the second connecting piece is fixed on the second fixed shell and is connected with the first connecting piece, and when the first USB plug is inserted into a USB socket of the electronic device, the storage device and the connecting joint are arranged side by side.

Further, the first connecting piece is connected with the second connecting piece in a sliding mode and used for adjusting the distance between the connecting joint and the storage device.

Furthermore, the first connecting piece is provided with a sliding groove between the first fixed shell and the second fixed shell and a plurality of pairs of clamping grooves on two sides of the sliding groove, the second connecting piece comprises two elastic parts, and the two elastic parts are clamped in the pair of clamping grooves and can be clamped into the other pile of sliding grooves along the sliding grooves under the action of external force.

Furthermore, the first connecting piece comprises a first fixing piece and a clamping piece opposite to the first fixing piece, the first fixing piece and the clamping piece are clamped to form an accommodating space, and the first fixing shell is arranged in the accommodating space.

Furthermore, the first fixing member comprises two parallel fixing pieces and a connecting piece vertically connected to one end of the two fixing pieces, two hooks extend from the other end of the two fixing pieces in a back-to-back manner, each of the two hooks comprises two parallel clamping pieces and a clamping piece vertically connected to one end of each of the two clamping pieces, a clamping hole is formed in each of the two clamping pieces, the two hooks are clamped in the two clamping holes, and the first fixing shell is clamped between the connecting piece and the clamping piece.

Further, the second connecting member includes a second fixing member including a fixing plate fixed to the second fixing housing and a sliding plate slidably fixed to the fixing plate.

Furthermore, the fixed plate comprises two T-shaped fixed strips perpendicular to the insertion direction of the second USB plug, two sliding rails are formed on the sliding plate, and the two fixed strips are slidably arranged in the two sliding rails.

Further, the sliding plate comprises a first magnetic sheet parallel to the sliding rail, the fixed plate comprises a second magnetic sheet parallel to the T-shaped fixed strip, and the first magnetic sheet and the second magnetic sheet are opposite and mutually contacted.

The first USB plug of the USB wireless network card is detachable, when the first USB plug is damaged, the electronic device can surf the internet again only by replacing the first USB plug, and the whole USB wireless network card does not need to be replaced.

Drawings

Fig. 1 is a perspective view of the USB wireless network card of the present invention.

Fig. 2 is a usage state diagram of the USB wireless network card shown in fig. 1.

Fig. 3 is an exploded view of the USB wireless network card of fig. 1.

Fig. 4 is an exploded view of the USB wireless network card of fig. 1 from another perspective.

Fig. 5 is an exploded view of the connection joint of fig. 1.

Fig. 6 is an exploded view from another perspective of the connection joint of fig. 1.

Fig. 7 is a perspective view of a network card of the alternative connector of fig. 1.

Description of the main elements

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present invention provides a USB wireless network card 100. The USB wireless network card 100 includes a network card 200, a first connector 300, a second connector 400, and a storage device 500. The network card 200 includes a network body 202 and a connector 204. The connection joint 204 includes a first fixed housing 206 rotatably fixed at one end of the internet main body 202 and a first USB plug 208 fixed with the first fixed housing 206. The first USB plug 208 is used to plug into a USB socket of an electronic device, so that the electronic device can wirelessly access the internet. The storage device 500 includes a second stationary housing 502 and a second USB plug 504 fixed to the second stationary housing 502.

The first connector 300 is detachably fixed on the first fixed housing 206, and the second connector 400 is detachably fixed on the second fixed housing 502 and connected with the first connector 300. When the first USB plug 208 is plugged into a USB socket of the electronic device, the storage device 500 is arranged side by side with the connection connector 204, and is used for being plugged into another USB socket of the electronic device, so as to implement data transmission between the storage device 500 and the electronic device. The storage device 500 may be a U disk. The first connector 300 is slidably connected to the second connector 400, and is used for adjusting the distance between the connector 204 and the storage device 500, and adjusting the position of the storage device 500 according to the distance between two USB sockets on the electronic device, so that the storage device 500 is connected to the other USB socket on the electronic device.

Referring to fig. 3 and 4, the first connecting element 300 includes a first fixing element 302 and an engaging element 304 opposite to the first fixing element 302. The first fixing member 302 includes two fixing pieces 306 parallel to each other and a connecting piece 308 connected to one end of the two fixing pieces 306. Two hooks 310 extend from the other end of the two fixing plates 306. The engaging member 304 includes two engaging pieces 312 parallel to each other and a holding piece 314 vertically connected to one end of the two engaging pieces 312. Each of the two engaging pieces 312 has an engaging hole 316. The two hooks 310 are engaged with the two engaging holes 316, so that the first fixing element 302 and the engaging element 304 form a receiving space (not shown). The first fixed housing 206 is disposed in the accommodating space and clamped between the connecting piece 308 and the clamping piece 314, so that the first fixed housing 206 and the first connecting piece 300 are fixed. Two limit strips 210 perpendicular to the insertion direction of the first USB plug 208 are convexly disposed on one side of the first fixing housing 206. A fixing plate 306 and an engaging plate 312 engaging with the fixing plate 306 are disposed between the two position-limiting strips 210, so as to further prevent the first connector 300 from being separated from the first fixing housing 206 in the inserting direction of the first USB plug 208.

The engaging member 304 further includes a stopper 320 fixed on the side of the retaining piece 314 away from the engaging hole 316 and extending perpendicular to the retaining piece 314. The limiting member 320 forms a sliding slot 322 between the first fixing housing 206 and the second fixing housing 502 and a plurality of pairs of engaging slots 324 located at two sides of the sliding slot 322. The runner 322 extends to an end of the member distal from the retaining tab 314.

The second connecting member 400 includes a second fixing member 402 and a sliding member 404. The second stationary member 402 is fixed to the second stationary housing 502, and includes a stationary plate 406 and a sliding plate 408 slidably fixed to the stationary plate 406. The second fixing housing 502 is provided with a locking portion 520, and the fixing plate 406 is provided with a locking hole 410. The locking portion 520 is locked in the locking hole 410, so that the fixing plate 406 is fixed on the second fixing housing 502. The fixing plate 406 includes a T-shaped fixing strip 412 perpendicular to the insertion direction of the second USB plug 504. The sliding plate 408 is formed with a sliding rail 414, and the fixed bar 412 is slidably disposed in the sliding rail 414. The sliding plate 408 includes a first magnetic piece 416 parallel to the sliding rail 414 and the fixed plate 406 includes a second magnetic piece 418 parallel to the T-shaped fixed bar 412. The first magnetic piece 416 and the second magnetic piece 418 are opposite to each other and contact each other, so that the fixing bar 412 can be positioned at a position after the fixing bar 412 slides along the sliding rail 414 to the position.

The slider 404 includes a mounting plate 420, a sliding portion 422 perpendicularly fixed to the mounting plate 420, and a blocking portion 424 perpendicularly fixed to an end of the sliding portion 422 away from the mounting plate 420. The mounting plate 420 is fixedly connected to the sliding plate 408, so that when the sliding plate 408 slides along the sliding rail 414, the sliding member 404 can also slide together to adjust the distance between the storage device 500 and the network card 200. The sliding portion 422 is disposed in the sliding slot 322. The sliding portion 422 includes two elastic portions (not shown) opposite to each other. The two elastic parts are held in the pair of engaging grooves 324, and can be slidably engaged with the other pair of engaging grooves 324 from the pair of engaging grooves 324 along the sliding groove under the action of an external force. In this manner, the distance between the storage device 500 and the network card 200 can be further adjusted. The blocking portion 424 is disposed above the slide groove 322 to prevent the sliding portion 422 from being separated from the slide groove 322 in a direction perpendicular to the slide groove 322. The first connecting member 300 further includes a stopper 326, and the stopper 326 is fixed to an end of the stopper 320 away from the holding piece 314 to prevent the sliding portion 422 from being fooled out of the sliding slot 322 in the sliding direction.

Referring to fig. 5 and 6, the first stationary housing 206 includes an upper housing 220 and a lower housing 222. The upper housing 220 and the lower housing 222 are connected to form a receiving cavity 224, and a circuit board 226 is received in the receiving cavity 224. A plurality of gold fingers (not shown) and a first connector 228 are formed on the circuit board 226. The first connector 228 is disposed in the first stationary housing 206 and exposed to the outside. The upper housing 220 forms a through hole 230 at an end near the first USB plug 208. The first USB plug 208 includes a button 232 and a contact plate 234. A plurality of gold fingers (not shown) are formed on the contact plate 234, and the gold fingers on the contact plate 234 correspond to and contact with the gold fingers on the circuit board 226, so as to realize the electrical connection between the contact plate 234 and the circuit board 226. An elastic member 236 is held under the button 232, the button 232 is clamped in the through hole 230, the button 232 can be pressed by external force to deform the elastic member 236 to disengage from the through hole 230, so that the first USB plug 208 can be disengaged from the first fixed shell 206 to replace another USB plug. Referring to fig. 7, the first USB plug 208 is an a-type USB plug, and the other USB plug is a Mini USB plug. The second stationary housing 502 and the second USB plug 504 are connected in a similar manner to the first stationary housing 206 and the first USB plug 208, and the second USB plug 504 can be detached from the second stationary housing 502 to replace another USB plug.

Referring to fig. 3 and 4 again, the storage device 500 includes a second connector 530 disposed in the second fixing housing 502 and exposed to the outside. The engaging member 304 is fixed with a connecting wire 350. Two connection plugs 352 are fixed to both ends of the connection line 350. The two connection plugs 352 are respectively connected to the first connector 228 and the second connector 530, so that the storage device 500 provides voltage to the network card 200.

The first USB plug 208 of the USB wireless network card 100 is detachable, and when the first USB plug 208 is damaged, the electronic device can access the network again only by replacing the first USB plug 208, and the whole USB wireless network card 100 does not need to be replaced.

It will be appreciated by those skilled in the art that the above embodiments are illustrative only and not intended to be limiting, and that suitable modifications and variations to the above embodiments are within the scope of the disclosure provided that the invention is not limited thereto.

Claims

1. The utility model provides a wireless network card that goes up of USB, includes surfing net body and attach fitting, and attach fitting includes first fixed casing and is fixed in the first USB plug on the first fixed casing, its characterized in that: the first fixed shell forms a containing cavity, a circuit board is contained in the containing cavity, a plurality of golden fingers are formed on the circuit board, a through hole is formed at one end of the first fixed shell close to the first USB plug, the first USB plug comprises a button and a contact plate, a plurality of golden fingers are formed on the contact plate, the golden fingers on the contact plate correspond to and contact with the golden fingers on the circuit board, an elastic piece is supported below the button, the button is clamped in the through hole, the button can deform the elastic piece under external force pressing to be separated from the through hole, so that the first USB plug can be separated from the first fixed shell to replace another USB plug, the USB wireless network card also comprises a first connecting piece, a second connecting piece and a storage device, the storage device comprises a second fixed shell and a second USB plug fixed with the second fixed shell, the first connecting piece is fixed on the first fixed shell, the second connecting piece is fixed on the second fixed shell and is connected with the first connecting piece, when the first USB plug is inserted into a USB socket of the electronic device, the storage device and the connecting joint are arranged side by side.

2. The USB wireless network card of claim 1, wherein: the first fixed shell comprises an upper shell and a lower shell, the upper shell is connected with the lower shell to form the accommodating cavity, and the through hole is formed in the upper shell.

3. The USB wireless network card of claim 1, wherein: the first connecting piece is connected with the second connecting piece in a sliding mode and used for adjusting the distance between the connecting joint and the storage device.

4. The USB wireless network card of claim 3, wherein: the first connecting piece is provided with a sliding groove between the first fixed shell and the second fixed shell and a plurality of pairs of clamping grooves on two sides of the sliding groove, and the second connecting piece comprises two elastic parts which are clamped in a pair of clamping grooves and can be clamped in the other stack of sliding grooves along the sliding grooves in a sliding manner under the action of external force.

5. The USB wireless network card of claim 1, wherein: the first connecting piece comprises a first fixing piece and a clamping piece opposite to the first fixing piece, the first fixing piece and the clamping piece are clamped to form an accommodating space, and the first fixing shell is arranged in the accommodating space.

6. The USB wireless network card of claim 5, wherein: the first fixing piece comprises two parallel fixing pieces and a connecting piece vertically connected to one ends of the two fixing pieces, the other ends of the two fixing pieces are opposite to each other and extend out of two clamping hooks, each clamping piece comprises two parallel clamping pieces and a clamping piece vertically connected to one end of each clamping piece, a clamping hole is formed in each clamping piece, the two clamping hooks are clamped in the two clamping holes, and the first fixing shell is clamped between the connecting piece and the clamping piece.

7. The USB wireless network card of claim 1, wherein: the second connecting piece comprises a second fixing piece, and the second fixing piece comprises a fixing plate fixed on the second fixing shell and a sliding plate fixed on the fixing plate in a sliding mode.

8. The USB wireless network card of claim 7, wherein: the fixed plate comprises a T-shaped fixed strip perpendicular to the insertion direction of the second USB plug, a sliding rail is formed on the sliding plate, and the fixed strip is arranged in the sliding rail in a sliding mode.

9. The USB wireless network card of claim 8, wherein: the sliding plate comprises a first magnetic sheet parallel to the sliding rail, the fixed plate comprises a second magnetic sheet parallel to the T-shaped fixed strip, and the first magnetic sheet and the second magnetic sheet are opposite and mutually contacted.