TWI765622B - Wireless signal transceiver - Google Patents

Abstract

A wireless signal transceiver device is provided in the present disclosure. The wireless signal transceiver device includes a housing, a control circuit, an antenna module, and a heat dissipation module. The first fan unit and the second fan unit of the heat dissipation module are arranged at one side of the housing. The first fan unit and the second fan unit are electrically connected to the control circuit. The heat dissipation module is arranged at one side of the control circuit. The antenna module is a flexible circuit board antenna, which is arranged at one side of an upper housing unit of the housing. The antenna module is arranged between the upper housing unit of the housing and a heat dissipation fin unit includes a plurality of heat dissipation fins of the heat dissipation module. One of the plurality of heat dissipation fins contacts a ground portion of the antenna module.

Description

wireless signal transceiver

The present invention relates to a wireless signal transceiver, in particular to a wireless signal transceiver with excellent heat dissipation.

In general wireless signal transceiver devices, conduction heat dissipation is often used for heat dissipation. However, in today's high-speed communication, when receiving or sending a large amount of data, the communication module is prone to generate a lot of heat, and the general conduction heat dissipation scheme cannot handle it quickly.

Therefore, how to provide a wireless signal transceiver device with an excellent heat dissipation method to overcome the above-mentioned defects has become one of the important issues to be solved by this business.

The technical problem to be solved by the present invention is to provide a wireless signal transceiver device connected to an electronic device in view of the shortcomings of the prior art, the wireless signal transceiver device comprising: a casing, including an upper casing unit and a lower casing unit, The upper casing unit is disposed on the lower casing unit; a control circuit; an antenna module electrically connected to the control circuit; and a heat dissipation module, including a heat sink unit and a first fan unit and a second fan unit, the heat sink unit is arranged in the casing, the first fan unit and the second fan unit are arranged on one side of the casing, the first fan unit and The second fan unit is electrically connected to the control circuit, and the heat dissipation module is arranged on one side of the control circuit; wherein, the antenna module is a flexible board antenna and is arranged on the upper casing unit The antenna module is arranged between the upper casing unit and the heat dissipation module, and the antenna module includes a ground portion and a plurality of resonance portions; wherein, the heat dissipation fin unit includes multiple a plurality of heat dissipation fins, one of the plurality of heat dissipation fins abuts against the grounding portion of the antenna module.

One of the beneficial effects of the present invention is that the wireless signal transceiver device provided by the present invention effectively utilizes the accommodating space in the housing to set the heat sink unit for heat dissipation, and effectively utilizes the electrical properties of the heat sink unit and the grounding portion of the antenna module. connection, and the heat sink unit can also be used to fix the antenna module.

For a further understanding of the features and technical content of the present invention, please refer to the following detailed descriptions and drawings of the present invention. However, the drawings provided are only for reference and description, and are not intended to limit the present invention.

The following are specific embodiments to illustrate the implementation of the "wireless signal transceiver device" disclosed in the present invention, and those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to the actual size, and are stated in advance. The following embodiments will further describe the related technical contents of the present invention in detail, but the disclosed contents are not intended to limit the protection scope of the present invention. In addition, the term "or", as used herein, should include any one or a combination of more of the associated listed items, as the case may be.

[First Embodiment]

Please refer to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 and FIG. 5 . FIG. 1 is a schematic diagram of a wireless signal transceiver device connecting an electronic device and an external network according to an embodiment of the present invention. FIG. 2 is a schematic diagram of a wireless signal transceiver device according to an embodiment of the present invention. FIG. 3 is an exploded schematic diagram of a wireless signal transceiver device according to an embodiment of the present invention. 4 is a side cross-sectional view of a wireless signal transceiver device according to an embodiment of the present invention. FIG. 5 is a functional block diagram of a wireless signal transceiver according to an embodiment of the present invention.

Please refer to FIG. 1 , the wireless signal transceiving device 1 in this embodiment is a 5G signal transceiving device, and is connected to an electronic device ED through a connecting wire L1 . In order to enable the electronic device ED to be connected to the external network NW through the wireless signal transceiver device 1 to transmit and receive a large amount of data and signals at the speed of the 5G network. The electronic device ED is a desktop computer, a notebook computer, a smart phone or a tablet computer.

Please refer to FIG. 2 , FIG. 3 and FIG. 4 , the wireless signal transceiver 1 includes a casing 10 , a control circuit 11 , an antenna module 12 and a heat dissipation module 13 .

The casing 10 at least includes an upper casing unit 101 and a lower casing unit 102 . The upper casing unit 11 is arranged on the lower casing unit 102 . In this embodiment, the casing 10 further includes a first side cover 103 and a second side cover 104 . The upper housing unit 101 , the lower housing unit 102 , the first side cover 103 and the second side cover 104 together form an accommodating space for accommodating the control circuit 11 , the antenna module 12 and the heat dissipation module 13 .

Please refer to FIGS. 3 and 5 , the control circuit 11 at least includes a circuit board 110 , a control unit 111 , a storage unit 112 , a power supply unit 113 , a communication unit 114 and a connector unit 115 . The control unit 111 is electrically connected to the storage unit 112 , the power supply unit 113 , the communication unit 114 and the connector unit 115 . The control unit 111 , the storage unit 112 , the power supply unit 113 , the communication unit 114 and the connector unit 114 are arranged on the circuit board 110 .

In this embodiment, the communication unit 114 is a multi-mode communication unit, for example, at least capable of receiving and sending 4G communication signals and 5G communication signals.

The antenna module 12 is electrically connected to the control circuit 11 . The heat dissipation module 13 at least includes a heat sink unit 131 , a first fan unit 132 and a second fan unit 133 . The fin unit 131 is provided in the housing 10 . The first fan unit 132 and the second fan unit 133 are disposed on one side of the casing 10 . In this embodiment, the first fan unit 132 and the second fan unit 133 are disposed on one side of the second side cover 104 . In addition, the connector unit 114 of the control circuit 11 is disposed on one side of the first side cover 103 of the housing 10 . The first fan unit 132 and the second fan unit 133 are electrically connected to the control circuit 11 . The heat sink unit 131 of the heat dissipation module 13 is disposed on one side of the control circuit 11 . The second side cover 104 includes a plurality of through holes. When the first fan unit 132 and the second fan unit 133 are operating, the outside air can be guided into the casing 10 to increase the heat dissipation efficiency. Similarly, the first side cover 103 also includes a certain number of through holes to allow outside air to enter and exit the housing 10 . The power supply unit 113 provides power to the control unit 111 , the storage unit 112 , the power supply unit 113 , the communication unit 114 , the connector unit 115 , the first fan unit 132 and the second fan unit 133 .

Please refer to FIG. 3 and FIG. 4 , the antenna module 12 is a flexible board antenna, which is arranged on one side of the upper casing unit. The antenna module 12 includes a plurality of resonance portions 121 and a ground portion 122 .

The antenna module 12 is disposed between the upper casing unit 101 and the heat sink unit 131 of the heat dissipation module 13 .

The heat dissipation fin unit 131 includes a plurality of heat dissipation fins 1310 . One of the plurality of heat dissipation fins 1310 abuts against and contacts the ground portion 122 of the antenna module 12 .

In the present embodiment, the heat dissipation fins 1310 that contact the antenna module 12 are the heat dissipation fins 1310C disposed at the center of the heat dissipation fin unit 131 . The length of the heat dissipation fin 1310C is longer than that of the other heat dissipation fins 1310 to contact the heat dissipation fin unit 131 . In addition, the wireless signal transceiver 1 further includes an auxiliary module 17 . The auxiliary module 17 is disposed between the control circuit 11 and the heat sink unit 131 . The auxiliary module 17 also includes a plurality of heat dissipation fins for accelerating the heat dissipation efficiency of the control circuit 11 . The auxiliary module 17 is used to support the control circuit 11 and the heat sink unit 131 .

When one of the plurality of heat dissipation fins 1310 abuts against the grounding portion 122 of the antenna module 12 , two airflow channels are formed in the housing 10 , and the first fan unit 132 and the second fan unit 133 are respectively disposed in the two air passages. one side of the airflow channel. The antenna module 12 is fitted on one side of the upper casing unit 101 .

In this embodiment, the wireless signal transceiver 1 may include a first operation mode and a second operation mode. The first operation mode is a normal communication speed mode (4G communication signal sending and receiving mode). The second operation mode is a high-speed communication speed mode (5G communication signal sending and receiving mode).

The control circuit 11 can adjust the opening or closing of the first fan unit 132 and the second fan unit 133 according to whether the wireless signal transceiver 1 operates in the first operation mode or the second operation mode. That is, the control circuit 11 can turn on the first fan unit 132 and the second fan unit 133 according to different operation modes of the wireless signal transceiver 1 , or turn on only one fan unit of the first fan unit 132 and the second fan unit 133 .

In addition, the control circuit 11 can also send a plurality of fan speed control signals to the first fan unit 132 and the second fan unit 133 according to a first temperature value in the casing 10 or a second temperature value of the control circuit 11 . Speed control. The control circuit 11 can control the first fan unit 132 and the second fan unit 133 to operate at different rotational speeds. In this embodiment, the rotational speeds of the first fan unit 132 and the second fan unit 133 may be set to two or three rotational speeds. The storage unit 112 can store various operation modes of the wireless signal transceiving device 1 and various control signals provided by the electronic device ED.

Besides, when the control circuit 11 receives an operation mode switching signal sent by the electronic device ED, the control circuit 11 adjusts the opening or closing of the first fan unit 132 and the second fan unit 133 .

When the control circuit 11 receives the first operation mode switching signal, that is, the wireless signal transceiver 1 is notified to switch from the first operation mode to the second operation mode, the control circuit 11 provides a plurality of fan control signals to the first fan unit 132 and the second fan unit 133 to turn on the first fan unit 132 and the second fan unit 133 at the same time.

When the control circuit 11 receives a second operation mode switching signal, and the wireless signal transceiver is notified to switch from the second operation mode to the first operation mode, the control circuit 11 will provide a plurality of fan control signals For the first fan unit 132 and the second fan unit 133 to turn on or off the first fan unit 132 or the second fan unit 133 . That is, the control circuit 11 turns on the first fan unit 132 and the second fan unit 133 according to the operation mode, or turns on only the first fan unit 132 or the second fan unit 133 . The control circuit 11 can first turn on the first fan unit 132 and the second fan unit 133 for a period of time, and then adjust the rotational speed of the first fan unit 132 and the second fan unit 133 according to the temperature value in the casing 10 , or set the first fan unit 132 and the second fan unit 133 to rotate. One of the fan unit 132 and the second fan unit 133 is turned off.

In addition, when the wireless signal transceiver 1 operates in the second operation mode, when the control circuit 11 detects that the communication unit 114 is receiving or sending a large amount of data, the control circuit 11 will turn on the first fan unit 132 and the second fan unit 133, and requires the first fan unit 132 and the second fan unit 133 to operate at the maximum speed.

The control unit 111 is a central processing unit (CPU), an application specific integrated circuit (ASIC), a graphics processing unit (GPU) or a microprocessor (MCU).

The storage module 112 is a flash memory, a read-only memory, a programmable read-only memory, a power-rewritable read-only memory, an erasable programmable read-only memory, or a power-rewritable read-only memory. Erase programmable read-only memory.

The communication unit 114 is a wireless communication unit. The communication unit 114 may be a Wi-Fi communication unit, a Bluetooth communication unit, a Zigbee communication unit, a LoRa communication unit, a Sigfox communication unit or an NB-IoT communication unit. In this embodiment, the communication unit 114 is a 4G mobile communication unit and a 5G mobile communication unit.

The power supply unit 113 may include a lithium ion battery, a lithium manganese battery, a lithium polymer battery or a nickel metal hydride battery. In addition, the power supply unit 113 may further include a DC-DC voltage converter or an AC-DC voltage converter.

In this embodiment, the connector unit 114 is a Type-C USB connector. In other embodiments, the connector unit 114 may be a Type-A USB connector, a micro USB connector or a Lightning connector. The first fan unit 132 and the second fan unit 133 are DC fans, respectively.

[Advantageous effects of the embodiment]

One of the beneficial effects of the present invention is that the wireless signal transceiver device provided by the present invention effectively utilizes the accommodating space in the housing to set the heat sink unit for heat dissipation, and effectively utilizes the electrical properties of the heat sink unit and the grounding portion of the antenna module. connection, and the heat sink unit can also be used to fix the antenna module.

The content disclosed above is only a preferred feasible embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, any equivalent technical changes made by using the contents of the description and drawings of the present invention are included in the application of the present invention. within the scope of the patent.

ED: Electronic Devices

1: Wireless signal transceiver device

L1: connecting wire

10: Shell

11: Control circuit

12: Antenna module

13: Cooling module

17: Auxiliary module

110: circuit board

111: Control unit

112: storage unit

113: Power supply unit

114: Communication unit

115: Connector unit

101: Upper housing unit

102: Lower housing unit

103: First side cover

104: Second side cover

121: Resonance Department

122: Ground

NW: Extranet

131: heat sink unit

132: First fan unit

133: Second fan unit

1310.1310C: cooling fins

FIG. 1 is a schematic diagram of a wireless signal transceiver device connecting an electronic device and an external network according to an embodiment of the present invention.

FIG. 2 is a schematic diagram of a wireless signal transceiver device according to an embodiment of the present invention.

FIG. 3 is an exploded schematic diagram of a wireless signal transceiver device according to an embodiment of the present invention.

4 is a side cross-sectional view of a wireless signal transceiver device according to an embodiment of the present invention.

FIG. 5 is a functional block diagram of a wireless signal transceiver according to an embodiment of the present invention.

ED: Electronic Devices

1: Wireless signal transceiver device

L1: connecting wire

NW: Extranet

Claims (9)

A wireless signal transceiving device is connected to an electronic device, the wireless signal transceiving device comprises: a casing, including an upper casing unit and a lower casing unit, the upper casing unit is arranged on the lower casing unit ; a control circuit; an antenna module, electrically connected to the control circuit; and a heat dissipation module, including a heat sink unit, a first fan unit and a second fan unit, the heat sink unit is arranged in the In the casing, the first fan unit and the second fan unit are arranged on one side of the casing, and the first fan unit and the second fan unit are electrically connected to the control circuit, so The heat dissipation module is arranged on one side of the control circuit; wherein, the antenna module is a flexible board antenna, which is arranged on one side of the upper casing unit, and the antenna module is arranged on the upper casing Between the body unit and the heat dissipation module, the antenna module includes a ground part and a plurality of resonance parts; wherein, the heat dissipation fin unit includes a plurality of heat dissipation fins, and a center of the plurality of heat dissipation fins The heat dissipation fins of the part are in contact with the grounding part of the antenna module; wherein, when the heat dissipation fins in the central part are in contact with the grounding part of the antenna module, the antenna module , The heat dissipation fins in the central part and the heat dissipation module together form two air flow channels in the casing, and the first fan unit and the second fan unit are respectively arranged in the two air flow channels side. The wireless signal transceiver device according to claim 1, wherein the heat dissipation fins that are in contact with the antenna module are disposed at a central portion of the heat dissipation fin unit. The wireless signal transceiver device according to claim 1, wherein the antenna module It is fitted on one side of the upper casing unit. The wireless signal transceiving device of claim 1, wherein the wireless signal transceiving device comprises a first operation mode and a second operation mode, the first operation mode is a normal communication speed mode, the second operation mode The operation mode is a high-speed communication speed mode, and the control circuit adjusts the first fan unit and the second fan unit according to whether the wireless signal transceiving device operates in the first operation mode or the second operation mode The fan unit is turned on or off. The wireless signal transceiver device of claim 4, wherein when the control circuit receives a first operation mode switching signal or a second operation mode switching signal sent by the electronic device, the control circuit adjusts the first fan The unit and the second fan unit are turned on or off. The wireless signal transceiver device of claim 5, wherein when the control circuit receives the first operation mode switching signal, the wireless signal transceiver device is notified to switch from the first operation mode to the first operation mode In the second operation mode, the control circuit provides a plurality of fan control signals to turn on the first fan unit and the second fan unit. The wireless signal transceiver device of claim 6, wherein when the control circuit receives the second operation mode switching signal, the wireless signal transceiver device is notified to switch from the second operation mode to the first operation mode In an operation mode, the control circuit provides a plurality of fan control signals to turn off either the first fan unit or the second fan unit, or to adjust the first fan unit and the second fan unit The rotational speed of the fan unit. The wireless signal transceiver device of claim 7, wherein the control circuit sends a plurality of fan speed control signals according to a first temperature value in the casing or a second temperature value of the control circuit Rotational speed control is performed on the first fan unit and the second fan unit. The wireless signal transceiver device according to claim 1, wherein the plurality of heat sinks One of the fins is electrically connected to the ground portion of the antenna module.

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