TWM528021U - External type wireless network card - Google Patents

Description

External wireless network card

This creation is about a wireless network card, and more specifically about a miniaturized external wireless network card.

On a desktop computer or a notebook computer that is not equipped with a wireless network card, an external external wireless network card is often used to receive or transmit wireless signals to exchange data through the Internet.

However, antennas (such as PiFa antennas, printed circuit antennas, and omnidirectional antennas) used in conventional external wireless network cards are directly disposed on the circuit board of the external wireless network card, so that A circuit board that has been laid out with a communication line must increase its area to set the antenna. An oversized circuit board will inevitably increase the size of the external wireless network card, which will be detrimental to the external wireless network card. Miniaturized design.

Therefore, how to create a miniaturized external wireless network card will be the active disclosure of this creative.

One of the aims of this creation is to provide a miniaturized external wireless network card.

For the above purposes and other purposes, the present application proposes an external wireless network card adapted to be detachably coupled to a communication device for receiving or transmitting wireless signals, the external wireless network card comprising a connector The body, a circuit board, a conductive member and a casing. The connector is coupled to the communication device; the circuit board is disposed on one side of the connector body, and a communication line is disposed on the circuit board; the conduction component is coupled to the communication line of the circuit board Connected; and the housing has a space Interposing a portion of the circuit board and the connector body, and an antenna portion is disposed on an inner side surface of the housing; wherein the conductive member is disposed when the housing is sleeved on the circuit board and the connector body The antenna portion is coupled to the inner side of the housing to form a wireless network circuit.

In an embodiment of the present invention, the antenna portion is disposed on an inner side surface of the housing through a laser circuit technology.

In one embodiment of the present invention, the antenna portion conforms to the transmission specification of 2T2R.

In one embodiment of the present invention, the connector system conforms to the USB communication protocol.

In an embodiment of the present invention, the external wireless network card further includes a de-noise connector disposed between the antenna portion on the inner side of the housing and the connector body, such that the antenna portion and the antenna portion The connector body is coupled.

Therefore, the external wireless network card of the present invention can effectively reduce the volume of the external wireless network card by setting the antenna portion on the inner side of the casing.

1‧‧‧External wireless network card

10‧‧‧Connector body

20‧‧‧ boards

30‧‧‧Connecting parts

31‧‧‧First connection

32‧‧‧second connection

40‧‧‧shell

41‧‧‧ accommodating space

42‧‧‧Antenna Department

50‧‧‧To noise connector

FIG. 1 is an exploded perspective view of the external wireless network card of the first embodiment of the present invention.

FIG. 2 is a schematic diagram of the combination of the external wireless network card of the first embodiment of the present invention.

[Fig. 3a] and [Fig. 3b] are schematic views of the conduction members of the first embodiment and the second embodiment, respectively.

FIG. 4 is an exploded perspective view of the external wireless network card of the second embodiment of the present invention.

FIG. 5 is a schematic diagram of the combination of the external wireless network card of the second embodiment of the present invention.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below: please refer to Figure 1 and Figure 2, An exploded schematic diagram and a combination diagram of the external wireless network card of the first embodiment of the present invention. The external wireless network card 1 is used for receiving or transmitting wireless signals, and the user can detachably set the external wireless network card 1 to a communication device (not shown) to receive or transmit wireless signals. For example, the external wireless network card 1 is set on a desktop computer or a notebook computer so that the desktop computer or the notebook computer can wirelessly exchange data with the Internet. The external wireless network card 1 can include a connector body 10, a circuit board 20, a conductive member 30, and a housing 40.

The connector body 10 is configured to couple the external wireless network card 1 to the communication device. In this embodiment, the connector system conforms to the USB communication protocol, so that the external wireless network card 1 can be set. The USB port that the communication device has.

The circuit board 20 is disposed on one side of the connector body 10, and a circuit line (not shown) is disposed on the circuit board 20, wherein the circuit board 20 is directly disposed on a side of the connector body 10. Alternatively, the circuit board 20 may have a portion disposed on one side of the joint body 10 to partially protrude from the joint body 10. Moreover, the communication lines provided on the circuit board 20 can be arranged in different ways according to design requirements.

The via 30 is coupled to the communication line of the circuit board 20. Please refer to FIG. 3a and FIG. 3b together, which are schematic diagrams of the conductive members 30 respectively designed for different structures. The embodiment of the present invention is illustrated by the conductive member 30 of FIG. 3a, and the conductive member 30 has a first connection. The terminal 31 and the second terminal 32 are coupled to the communication line of the circuit board 20. The conductive member 30 is a metal elastic piece, and the whole of the conductive member 30 has a plurality of curved shapes to make it elastic.

The housing 40 has an accommodating space 41 for accommodating the circuit board 20 and the joint body 10, and an antenna portion 42 is disposed on the inner side surface of the housing 40. The antenna portion 42 can be disposed on the inner side of the casing 40 through various processes, for example, by laser circuit technology, the antenna portion 42 is disposed on the inner side of the casing 40. . Furthermore, the antenna form or pattern of the antenna portion 42 can be adjusted according to the needs of use. For example, the antenna portion 42 can be an antenna conforming to the transmission specification of 2T2R or higher. In this embodiment, the housing 40 is made of plastic.

When the housing 40 is sleeved on the circuit board 20 and the connector body 10, the housing 40 can be fastened to one end of the connector body 10, and the circuit board 20 and the connector body 10 are partially accommodated. The second connecting end 32 of the conducting member 30 is coupled to the antenna portion 42 of the inner side of the housing 40. Therefore, the conductive portion can be transmitted through the conductive portion 41 of the housing 40. The device 30 causes the communication line of the circuit board 20 and the antenna portion 42 to form a wireless network circuit. In addition, the conductive member 30 of the present embodiment can be a metal elastic piece, and the conductive member 30 is pressed by the housing 40, so that the conductive member 30 utilizes the reaction force generated by its own elasticity, and the conductive member 30 is made. The second connecting end 32 can be stably coupled to the antenna portion 42.

Therefore, the external wireless network card of the first embodiment of the present invention can effectively reduce the volume of the circuit board by setting the antenna portion on the inner side of the casing, thereby effectively reducing the external wireless network. The effect of the road card volume.

Please refer to FIG. 4 and FIG. 5 , which are schematic diagrams showing the decomposition and combination of the external wireless network card according to the second embodiment of the present invention. Compared with the first embodiment, the external wireless network card 1 of the second embodiment further includes a de-noise connector 50.

The de-noise connector 50 is disposed between the antenna portion 42 on the inner side of the housing 40 and the connector body 10. The de-noise connector 50 is used to connect the antenna portion 42 to the connector body 10. The de-missing connector 50 is coupled to ground the antenna portion 42 to filter out excess noise signals. The external wireless network card 1 has better communication quality. In addition, the de-nozzle connector 50 can be pre-arranged on the connector body 10 or the antenna portion 42 according to design requirements. When the housing 40 is sleeved on the connector body 10, the device can be transmitted through the connector body 10. The connector body 50 is coupled to the antenna portion 42 in the embodiment of the present invention. In this embodiment, the de-noise connector 50 is disposed on the connector body 10 in advance. It should be noted that the number and setting position of the de-noise connector 50 can be adjusted according to design requirements, and is not limited to this embodiment.

Therefore, in addition to the functions of the first embodiment, the external wireless network card of the second embodiment of the present invention can improve the communication quality of the external wireless network card.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

1‧‧‧External wireless network card

10‧‧‧Connector body

20‧‧‧ boards

30‧‧‧Connecting parts

40‧‧‧shell

41‧‧‧ accommodating space

42‧‧‧Antenna Department

Claims (6)

An external wireless network card is adapted to be detachably coupled to a communication device for receiving or transmitting a wireless signal, the external wireless network card comprising: a connector body for coupling with the communication device Connected to a side of the connector body, and a communication line is disposed on the circuit board; a conductive member is coupled to the communication line of the circuit board; and a housing has a An accommodating space for accommodating the circuit board and a portion of the connector body, and an antenna portion is disposed on an inner side surface of the housing; wherein, when the housing is sleeved on the circuit board and the connector body, The conductive member is coupled to the antenna portion of the inner side of the housing to form a wireless network circuit. The external wireless network card of claim 1, wherein the antenna portion is disposed on an inner side of the housing through a laser engraving antenna technology. The external wireless network card of claim 1, wherein the antenna portion conforms to a transmission specification of 2T2R. The external wireless network card of claim 1, wherein the connector system conforms to the USB communication protocol. The external wireless network card of claim 1, wherein the conductive member is a metal dome. The external wireless network card of any one of claims 1 to 5, further comprising a de-noising connector disposed between the antenna portion on the inner side of the housing and the connector body The antenna portion is coupled to the joint body.