CN202424706U - Wireless transmission device with external antenna - Google Patents

Abstract

The utility model relates to a wireless transmission device with an external antenna, which comprises a connector, a wireless transmission module and at least one external antenna, wherein the connector is provided with a wireless transmission module in a chamber at the top of the base body, the wireless transmission module is provided with at least one through hole communicated with the inner accommodating space in a penetrating way on the surface of the base, a circuit board with a processing unit is arranged in the accommodating space, the at least one external antenna is electrically connected with a connecting wire, the connecting part at the tail end of the connecting wire can extend into the accommodating space through the through hole to be electrically connected with the circuit board or be directly electrically connected with the plug socket of the circuit board from the outside, the wireless transmission device installed on the electronic device can make the external antenna extend out of the electronic device through the connecting wire, the position of the external antenna can be adjusted by a user at will, so that the purposes of improving the signal transmission quality, distance and convenience in use can be achieved.

Description

Wireless transmission device with external antenna

technical field

The utility model provides a wireless transmission device with an external antenna, especially the external antenna is electrically connected with a connection line, and the connection line can be electrically connected with the internal circuit board through the through hole of the wireless transmission module above the connector, so that the external antenna can pass through the connection line Pulling out the electronic device can improve the quality and distance of signal transmission.

Background technique

With the rapid development of today's electronic technology, many electronic products have been widely used in every corner of the society. When electronic products are used, most of them use input signals to start, close or command the electronic products. Settings, etc., such as TVs, stereos, video recorders, digital channel receivers (MODs), air conditioners, etc. of various home appliances, or computer hosts, mobile phones, notebook computers, etc., and directly press the , Touch the keys, buttons, etc. on the body, or operate with a wired controller, instead of connecting with a remote control to operate and control various electronic products in a wireless control mode, for example, through a wireless radio frequency signal (RF ), infrared or Bluetooth transmission, etc.; or through electrical connectors, such as Universal Serial Bus (USB), SATA, eSATA type connectors or network connectors (RJ-45), etc. Therefore, electronic products are also equipped with Many electrical connectors and signal receivers can control the use of electronic products by reading or storing and transmitting signals.

Due to the various signal transmissions of electronic products, they can be transmitted through wired signal connection or wireless signal transmission, but no matter which way, there will be multiple electrical connectors, wireless signal transmitters, and receivers on electronic products, but When multiple electrical connectors or signal transceivers are installed on the circuit board inside the electronic product, it will occupy too much space on the circuit board and affect the circuit layout on the circuit board. Therefore, the inventor developed Combine the wireless transmission module with the product of the electrical connector, and set the antenna on the circuit board of the wireless transmission module, thereby saving the space occupied by the circuit board. However, after testing and actual use, it is found that the electronic product is To avoid external electromagnetic interference, the casing usually has a shielding effect, which will affect the quality and distance of wireless signal transmission. In addition, changes in the use environment, users, types of electronic devices, placement, and surrounding objects will also affect the It affects the quality and distance of wireless signal transmission. Therefore, how to improve the quality and distance of signal transmission and allow users to adjust it according to actual usage needs is the direction that relevant manufacturers in this industry want to study and improve. .

Contents of the invention

Therefore, in view of the above-mentioned problems and deficiencies, the designer of this utility model collected relevant information, evaluated and considered in many ways, and based on years of experience accumulated in this industry, through continuous trial production and modification, he designed this upgrade. A utility model patent for a wireless transmission device with an external antenna for signal transmission quality, distance and ease of use was born.

The main purpose of the utility model is that the external antenna is electrically connected to the circuit board in the base through the connecting wire through the through hole of the base of the wireless transmission module above the connector, so that when the wireless transmission device is installed on the electronic device, The external antenna can be pulled out of the electronic device through the connecting wire to keep away from the electromagnetic wave interference of the internal components of the electronic device and the influence of the shielding shell, thereby achieving the purpose of improving the quality and distance of wireless signal transmission.

The secondary purpose of this utility model is that the external antenna is electrically connected to the wireless transmission module through the connecting wire, and the user can adjust the position of the external antenna through the connecting wire to improve the effect of the wireless signal and make the transmission effect good, and then can To achieve the purpose of improving the convenience of use.

Another purpose of the present invention is that the wireless transmission module can be electrically connected with a plurality of sockets aligned with the through holes of the base above the circuit board, so that the connecting wires of the external antenna can be directly connected or the connecting wires can be provided with connectors. Plugging is performed, so users can add and plug external antennas according to the actual use status, so that the quality of wireless signal transmission can be maintained in a good state, and the purpose of improving applicability can be achieved.

In order to achieve the above purpose, the utility model provides a wireless transmission device with an external antenna, which is a wireless transmission device installed on an electronic device and the external antenna is located outside the electronic device, which includes a connector, a wireless transmission module and at least one An external antenna, where:

The connector is provided with at least one slot for plugging in an external electrical connector at the front of the base body, and a chamber is formed on the top of the base body, and a plurality of terminal groups extending into the slot are arranged at the rear of the base body;

The wireless transmission module is installed in the accommodation chamber of the connector, the wireless transmission module is provided with a base forming an accommodation space inside, at least one through hole is pierced on the surface of the base, and a circuit board with a processing unit is arranged in the accommodation space ;

For electrical connection, the at least one external antenna is provided with a connection wire extending into the accommodation space through the through hole of the wireless transmission module, and the end of the connection wire has a connection portion for forming an electrical connection with the circuit board.

The wireless transmission device with an external antenna, wherein, the connector is recessed at the back of the chamber of the base body with a terminal slot connected to the rear of the slot for the terminal group to extend into the chamber, and the rear of the base of the wireless transmission module is pierced There is a hollow part for the terminal group to extend into the accommodating space, and there is a contact part at the rear of the circuit board for the terminal group to be electrically connected after passing through the hollow part from the housing chamber.

The wireless transmission device with an external antenna, wherein the connector and the wireless transmission module are covered with a shielding shell, and the front of the shielding shell is pierced with a hole for the external electrical connector to be plugged in and for the wireless transmission module to pass through. A plurality of through slots, and at least one through hole aligned with the through hole of the wireless transmission module is pierced on the surface of the shielding shell for the penetration of the external antenna connection wire.

The wireless transmission device with an external antenna, wherein, the circuit board of the wireless transmission module is provided with a contact point for welding the connecting wire of the external antenna.

In the wireless transmission device with an external antenna, at least one socket is provided on the circuit board, and the connecting line of the external antenna is provided with a joint connected to the socket to form an electrical connection at the connecting portion.

The utility model also provides a wireless transmission device with an external antenna, which is installed on an electronic device and allows the external antenna to be located outside the electronic device. It includes a connector, a wireless transmission module and at least one external antenna, wherein :

The connector is provided with at least one slot for plugging in an external electrical connector at the front of the base body, and a chamber is formed on the top of the base body, and a plurality of terminal groups extending into the slot are arranged at the rear of the base body;

The wireless transmission module is installed in the accommodation chamber of the connector. The wireless transmission module is provided with a base forming an accommodation space inside. At least one through hole is pierced on the surface of the base, and a circuit with a processing unit is arranged in the accommodation space. board, a connection device is electrically connected to the top of the circuit board, and the connection device has at least one socket that aligns with the through hole;

The at least one external antenna is electrically connected with a connection wire, and the end of the connection wire has a connecting portion that is aligned with the through hole and inserted into the socket.

The wireless transmission device with an external antenna, wherein the wireless transmission module connection device has one end of a wire electrically connected to the socket, the other end of the wire is provided with a docking portion electrically connected to the circuit board, and the docking portion is a wire Core or plug type.

In the wireless transmission device with an external antenna, the wire and the socket are electrically connected to a circuit board.

In the wireless transmission device with an external antenna, the socket of the wireless transmission module connection device is located in the through hole of the base, is flush with the through hole of the base, or is exposed outside the through hole.

The wireless transmission device with an external antenna, wherein, the connector is recessed at the back of the chamber of the base body with a terminal slot connected to the rear of the slot for the terminal group to extend into the chamber, and the rear of the base of the wireless transmission module is pierced There is a hollow part for the terminal group to extend into the accommodating space, and there is a contact part at the rear of the circuit board for the terminal group to be electrically connected after passing through the hollow part from the housing chamber.

The wireless transmission device with an external antenna, wherein the connector and the wireless transmission module are covered with a shielding shell, and the front of the shielding shell is pierced with a hole for the external electrical connector to be plugged in and for the wireless transmission module to pass through. There are a plurality of through slots, and at least one through hole is formed on the surface of the shielding shell to align with each through hole of the wireless transmission module for the penetration of the external antenna connection wire.

In the wireless transmission device with an external antenna, the connecting line is provided with a joint at the connecting portion.

Description of drawings

Fig. 1 is the perspective view of the first embodiment of the utility model;

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model;

Fig. 3 is another three-dimensional exploded view of the first embodiment of the utility model;

Fig. 4 is a side view sectional view of the first embodiment of the utility model;

Fig. 5 is a three-dimensional exploded view of the second embodiment of the utility model;

Fig. 6 is a three-dimensional exploded view of the third embodiment of the utility model;

Fig. 7 is a three-dimensional exploded view of the fourth embodiment of the utility model;

Fig. 8 is a three-dimensional exploded view of the fifth embodiment of the utility model;

Fig. 9 is a three-dimensional appearance view of the utility model when in use.

Explanation of reference signs: 1-connector; 11-seat body; 111-slot; 112-container; 113-terminal slot; 12-terminal group; 2-wireless transmission module; 21-base; 210-accommodation Space; 211-hollowout part; 212-through hole; 22-circuit board; 221-processing unit; 222-contact part; 223-contact; 23-connection device; ; 233 - circuit board; 3 - shielding shell; 31 - through slot; 32 - through hole; 4 - external antenna; 41 - connecting line; 411 - connecting part; 412 - connector;

Detailed ways

In order to achieve the above-mentioned purpose and effect, the technical means and the structure adopted by the utility model are hereby drawn to illustrate in detail the features and functions of the preferred embodiments of the utility model as follows, in order to fully understand.

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, which are the three-dimensional appearance diagram, three-dimensional exploded view, another three-dimensional exploded view, and side view sectional view of the first embodiment of the present utility model. It is clearly seen that the wireless transmission device with an external antenna includes a connector 1, a wireless transmission module 2, a shielding case 3 and at least one external antenna 4; wherein:

The connector 1 is provided with at least one slot 111 for plugging in an external electrical connector in front of the base body 11, and a chamber 112 is formed on the top of the base body 11, and a terminal groove communicating with the rear of the slot 111 is recessed behind the chamber 112. 113, and a plurality of terminal groups 12 extending into the slot 111 and extending into the chamber 112 through the terminal slot 113 are provided at the rear of the seat body 11, and the connector 1 can be a universal serial bus (USB) connector, a serial Advanced additional technology (such as SATA, eSATA) connectors, network connectors (RJ-45), high-definition multimedia interface (HDMI) connectors, audio connectors, power connectors, or combinations thereof that can transmit various signals or guides Connector for supplying power through current.

The wireless transmission module 2 is installed in the chamber 112 of the connector 1. The wireless transmission module 2 is provided with a base 21 which forms an accommodation space 210 inside. The base 21 can be composed of at least two components. Hollow part 211 connected with accommodating space 210 is perforated, and at least one through hole 212 is perforated on the surface of base 21. Circuit board 22 with processing unit 221 is provided in accommodating space 210. The terminal group 12 is electrically connected to the contact part 222 after passing through the hollow part 211 from the chamber 112, and a contact point 223 is arranged on the top of the circuit board 22. The wireless transmission module 2 can be a Bluetooth module, a Wi-Fi module or other wireless transmission modules.

The shielding shell 3 covers the outside of the connector 1 and the wireless transmission module 2, and the front of the shielding shell 3 is pierced with a plurality of slots 31 for the insertion of the external electrical connector and for the wireless transmission module 2 to pass through. At least one through hole 32 is pierced on the surface of the shell 3 to align with the through holes 212 of the wireless transmission module 2 , and the shielding shell 3 can be made of a single shell or assembled from multiple shells.

The at least one external antenna 4 is electrically connected with a connection wire 41 that extends into the accommodation space 210 through the through hole 32 of the shielding case 3 and the through hole 212 of the wireless transmission module 2, and the end of the connection wire 41 is electrically connected to the circuit board 22 The connection part 411.

Please refer to Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, and Fig. 9, which are the three-dimensional exploded view of the first embodiment of the present utility model, another three-dimensional exploded view, and the three-dimensional view of the second embodiment The exploded view, the three-dimensional exploded view of the third embodiment, the three-dimensional exploded view of the fourth embodiment, the three-dimensional exploded view of the fifth embodiment, and the three-dimensional appearance view during use can be clearly seen from the figures that the wireless transmission The base 21 of the module 2 can be provided with at least one through hole 212 at the rear, at the front of the top or at the rear of the top, and if the base 21 is provided with the through hole 212 at the front of the top, because the front of the base 21 protrudes from the shielding shell 3, the shielding shell 3 does not need to be provided with corresponding through holes 32, and if the through holes 212 are arranged behind the base 21 or the top, the shielding shell 3 is provided with corresponding through holes 32.

In addition, the connecting wire 41 of the external antenna 4 can be soldered to the contact point 223 on the circuit board 22 of the wireless transmission module 2 at the connecting portion 411, the connecting wire 41 can also be provided with a joint 412 at the connecting portion 411, and the connecting device 23 is provided on the circuit board 22. , and the connection device 23 is provided with a socket 231 aligned with the through hole 212 of the base 21, the connecting wire 41 can be connected to the socket 231 with a joint 412 to form an electrical connection; the socket 231 can also be electrically connected with a wire 231 One end of the wire 231 is electrically connected to the circuit board 22 with the butt joint 2321 at the other end, and the butt joint 2321 can be in the form of a wire core or a plug to be electrically connected to the gold finger or the socket of the circuit board 22. Furthermore, the wire 232 is connected to the circuit board 22 A circuit board 233 can be electrically connected between the socket sockets 231. This method is to allow the gold finger or the socket in front of the circuit board 22 to extend to the through hole 212 at the rear of the base 21 through the connecting device 23, and the socket socket 231 can be used for external use. The connecting wire 41 of the antenna 4 is electrically butted from the rear, and the socket 231 can be located in the through hole 212 of the base 21, flush with the through hole 212 of the base 21 or exposed outside the through hole 212, allowing the connection of the external antenna 4 The wire 41 can be electrically connected outside the base 21 or inserted into the base 21, and it only has the function of electrically connecting the external antenna 4 and the circuit board 22 of the wireless transmission module 2 to send and receive signals and data, not for this reason Limiting the patent scope of the present utility model, such as using other modifications and equivalent structural changes, all should be included in the patent scope of the present utility model in the same way, and it is hereby stated.

Please refer to Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 7, Fig. 8, and Fig. 9, which are the three-dimensional exploded view of the first embodiment of the present utility model, another three-dimensional exploded view, and the second embodiment. The three-dimensional exploded view, the three-dimensional exploded view of the third embodiment, the three-dimensional exploded view of the fourth embodiment, the three-dimensional exploded view of the fifth embodiment, and the three-dimensional appearance view during use can be clearly seen from the figures that the utility model Newly installed on the electronic device 5, the external antenna 4 connected to the wireless transmission module 2 can be flat or columnar, and the external antenna 4 can extend out of the electronic device 5 through the connecting wire 41, and can follow the electronic device 5 Adjust the position of the external antenna 4 according to the placement position and the state of the surrounding shelters, so that the external antenna 4 can have a signal transmission effect.

In addition, the general wireless transmission module 2 can be connected with an external antenna 4, but with the transmission effect of the external antenna 4 or the actual use situation, it can be added to have at least two external antennas 4, and the wireless transmission module 2 and the shielding case 3 are only A corresponding number of through-holes 212 and through-holes 32 need to be provided so that each external antenna 4 can be electrically connected smoothly, so that the user can adjust the position of each external antenna 4, thereby increasing the signal transmission range and improving the use. on the convenience.

The types and connection methods of the above-mentioned external antenna 4, wire 231, connection wire 41, contact 223, socket 231 and joint 412 are known technologies, and the connection methods can be through hole welding or surface mount technology (SMT). ) welding, direct welding of wire core heads, etc., and this detail constitutes a non-creative point of the utility model, so it will not be repeated here.

The above-mentioned wireless transmission device with an external antenna of the present invention can have the following advantages in actual use, such as:

(1) The wireless transmission module 2 on the top of the connector 1 is provided with at least one through hole 212 on the surface of the base 21, and at least one external antenna 4 is electrically connected with a connecting line 41, so that the external antenna 4 can communicate with the connecting line 41. The circuit board 22 in the base 21 of the wireless transmission module 2 is electrically connected, and the external antenna 4 can be pulled out of the electronic device 5 through the connecting wire 41, because it is far away from the electromagnetic wave interference of the internal components of the electronic device 5, and the wireless signal will not It is affected by the shielding of the housing of the electronic device 5 .

(2) The external antenna 4 is electrically connected to the wireless transmission module 2 through the connecting line 41, so the user can adjust the position of the external antenna 4 by means of the connecting line 41 according to the actual use requirements, so that the wireless signal transmission can be kept at good condition.

(3) The wireless transmission module 2 can be electrically connected to the socket 231 of the connection device 23 on the top of the circuit board 22, and the through hole 212 of the base 21 is aligned by the socket 231, so that the connecting wire 41 of the external antenna 4 It can be plugged in directly or the connecting wire 41 is provided with a connector 412 for plugging in. Since the wireless transmission module 2 can be provided with a plurality of sockets 231, the user can add and plug in the external antenna 4 by himself depending on the actual use status. , so that the quality of wireless signal transmission is maintained in a good state.

Therefore, the utility model is mainly aimed at a wireless transmission device with an external antenna, and at least one through hole 212 can be pierced on the surface of the wireless transmission module 2 above the connector 1, and the at least one external antenna 4 is electrically connected with a connecting wire 41, and the end of the connection line 41 is directly electrically connected to the circuit board 22 of the wireless transmission module 2, or the end of the connection line 41 is relatively inserted into the socket 231 on the circuit board 22, so that the external antenna 4 can be connected through the connection line 41 It is located outside the electronic device 5, thereby improving the signal transmission quality and distance as the main protection focus. However, the above description is only a preferred embodiment of the present utility model, and it does not limit the patent scope of the present utility model. The simple modifications and equivalent structural changes made in the description and drawings of the utility model shall be included in the scope of the patent of the utility model in the same way, and are hereby submitted to Chen Ming.

To sum up, the above wireless transmission device with an external antenna of the present utility model can really achieve its effect and purpose when used, so the utility model is a utility model with excellent practicability, which meets the application requirements of a new patent , file an application in accordance with the law, and hope that the review committee will approve the case as soon as possible to protect the hard work of the designer of the utility model. If the review committee of the Jun Bureau has any doubts, please feel free to send a letter to instruct. The designer of the utility model will do his best to cooperate. Virtuous.

Claims (12)

1. A wireless transmission device with an external antenna, characterized in that it is installed on an electronic device and allows the external antenna to be located outside the electronic device, and includes a connector, a wireless transmission module and at least one external antenna, in: The connector is provided with at least one slot for plugging in an external electrical connector at the front of the base body, and a chamber is formed on the top of the base body, and a plurality of terminal groups extending into the slot are arranged at the rear of the base body; The wireless transmission module is installed in the accommodation chamber of the connector, the wireless transmission module is provided with a base forming an accommodation space inside, at least one through hole is pierced on the surface of the base, and a circuit board with a processing unit is arranged in the accommodation space ; For electrical connection, the at least one external antenna is provided with a connection wire extending into the accommodation space through the through hole of the wireless transmission module, and the end of the connection wire has a connection portion for forming an electrical connection with the circuit board. 2. The wireless transmission device with an external antenna as claimed in claim 1, wherein the connector is recessed at the rear of the chamber of the base body with a terminal groove connecting to the rear of the slot for the terminal group to extend into the chamber, wireless The rear of the base of the transmission module is pierced with a hollow part for the terminal group to extend into the accommodating space, and the rear of the circuit board has a contact part for the terminal group to be electrically connected after passing through the hollow part from the housing chamber. 3. The wireless transmission device with an external antenna according to claim 1, wherein the connector and the wireless transmission module are covered with a shielding shell, and the front of the shielding shell is pierced with an external electrical connector for insertion. and a plurality of through slots for the wireless transmission module to pass through, and at least one through hole aligned with the through hole of the wireless transmission module for the penetration of the external antenna connection line is pierced on the surface of the shielding shell. 4 . The wireless transmission device with an external antenna as claimed in claim 1 , wherein a contact point for soldering the connecting wire of the external antenna is provided on the circuit board of the wireless transmission module. 5 . 5. The wireless transmission device with an external antenna according to claim 1, characterized in that, the circuit board is provided with at least one socket, and the connection line of the external antenna is provided with a butt joint with the socket at the connecting portion to form a Connectors for electrical connections. 6. A wireless transmission device with an external antenna, characterized in that it is a wireless transmission device installed on an electronic device and the external antenna is located outside the electronic device, which includes a connector, a wireless transmission module and at least one external antenna, in: The connector is provided with at least one slot for plugging in an external electrical connector at the front of the base body, and a chamber is formed on the top of the base body, and a plurality of terminal groups extending into the slot are arranged at the rear of the base body; The wireless transmission module is installed in the accommodation chamber of the connector. The wireless transmission module is provided with a base forming an accommodation space inside. At least one through hole is pierced on the surface of the base, and a circuit with a processing unit is arranged in the accommodation space. board, a connection device is electrically connected to the top of the circuit board, and the connection device has at least one socket that aligns with the through hole; The at least one external antenna is electrically connected with a connection wire, and the end of the connection wire has a connecting portion that is aligned with the through hole and inserted into the socket. 7. The wireless transmission device with an external antenna as claimed in claim 6, wherein the wireless transmission module connection device has one end electrically connected to one end of the wire of the socket, and the other end of the wire is provided with an electrical connection to the circuit board. The docking part, the docking part is a core or plug type. 8. The wireless transmission device with an external antenna as claimed in claim 7, wherein the wire and the socket are electrically connected to a circuit board. 9. The wireless transmission device with an external antenna as claimed in claim 6, wherein the socket of the wireless transmission module connection device is located in the through hole of the base, flush with the through hole of the base, or exposed in the through hole outside. 10. The wireless transmission device with an external antenna as claimed in claim 6, wherein the connector is recessed at the rear of the chamber of the base body with a terminal groove connecting to the rear of the slot for the terminal group to extend into the chamber, wireless The rear of the base of the transmission module is pierced with a hollow part for the terminal group to extend into the accommodating space, and the rear of the circuit board has a contact part for the terminal group to be electrically connected after passing through the hollow part from the housing chamber. 11. The wireless transmission device with an external antenna according to claim 6, wherein the connector and the wireless transmission module are covered with a shielding shell, and the front of the shielding shell is pierced with an external electrical connector for insertion. And a plurality of through slots for the wireless transmission module to pass through, and at least one through hole is formed on the surface of the shielding shell to align with each through hole of the wireless transmission module for the external antenna connection line to pass through. 12 . The wireless transmission device with an external antenna as claimed in claim 6 , wherein the connecting line is provided with a joint at the connecting portion. 13 .

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