SIP module and its smart wearable device

By introducing the design of circuit boards and connection seats into the SIP module, the number of RF devices is reduced, and the problem of large wiring area occupied by RF devices is solved, thus realizing the integration of modules and the flexibility and convenience of equipment structure.

CN115684872BActive Publication Date: 2025-08-12QINGDAO GOERTEK MICROELECTRONICS RES INST CO LTD
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Patent Information

Application Number
CN202211184127.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-27
Publication Date
2025-08-12
Estimated Expiration
2042-09-27

AI Technical Summary

Technical Problem

The existing SIP modules have a large number of RF devices, which occupies a large wiring area, which is not conducive to miniaturization and integration.

Method used

A SIP module is adopted, including a circuit board, a working circuit and a connecting base. The connecting base has a radio frequency access terminal, an antenna access terminal and a trigger access terminal. Through these ports, the signal transmission and testing are realized, reducing the use of the radio frequency test base and antenna shrapnel.

Benefits of technology

It effectively reduces the circuit wiring area, improves the integration of SIP modules and the structural layout flexibility and convenience of smart wearable devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a SIP module and its smart wearable device. The SIP module includes a circuit board, a working circuit, and a connector. The working circuit is disposed on the circuit board. The connector includes a radio frequency access terminal for connecting to an external radio frequency test terminal, an antenna access terminal for connecting to an antenna, and a trigger access terminal for connecting to a trigger. The trigger access terminal, antenna access terminal, and radio frequency access terminal are each electrically connected to the working circuit. The present invention reduces the circuit wiring area in the SIP module, thereby improving the integration of the SIP module.
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Description

Technical Field

[0001] The present invention relates to the field of SIP modules, and in particular to a SIP module and an intelligent wearable device thereof. Background Art

[0002] With the continuous advancement of the smart wearable field, the size of the entire device is becoming smaller and smaller, which has led to the rapid development of SIP modules. SIP modules generally use a process that fully plasticizes the front and partially plasticizes the back. The RF components are often placed in areas that are not plasticized to meet the needs of testing and connecting to components such as antennas and touch screens. Generally speaking, the RF components of a SIP module mainly include an RF test socket, two antenna springs, and some resistors, capacitors, inductors, and other components for circuit matching. The RF test socket is used to connect to an external RF test terminal. One antenna spring is used to connect to the touch screen, and the other antenna spring is used to connect to the antenna.

[0003] However, during the actual production testing process, R&D personnel found that the number of the above-mentioned RF devices was large and occupied a large wiring area, which was not conducive to improving the miniaturization and integration of the SIP module. Summary of the Invention

[0004] The main purpose of the present invention is to provide a SIP module, aiming to reduce the circuit wiring area in the SIP module, thereby improving the integration of the SIP module.

[0005] To this end, the present invention proposes a SIP module, which includes:

[0006] circuit boards;

[0007] a working circuit, wherein the working circuit is provided on the circuit board;

[0008] A connecting socket, the connecting socket having a radio frequency access terminal for accessing an external radio frequency test terminal, an antenna access terminal for accessing an antenna, and a trigger access terminal for accessing a trigger; the trigger access terminal, the antenna access terminal, and the radio frequency access terminal are electrically connected to the working circuit respectively;

[0009] The working circuit is used to receive a test signal sent by an external radio frequency test terminal via the connecting socket, and execute a corresponding radio frequency parameter test program upon receiving the test signal;

[0010] The working circuit is further configured to receive a trigger signal from the trigger component via the connecting socket and execute a corresponding trigger program according to the trigger signal.

[0011] The working circuit is also used for transmitting / receiving signals via the antenna connected to the connecting socket.

[0012] Optionally, the SIP further includes:

[0013] a first radio frequency matching circuit, the first radio frequency matching circuit being arranged on the circuit board and electrically connected to the radio frequency access terminal;

[0014] A second radio frequency matching circuit is provided on the circuit board and is electrically connected to the antenna access terminal.

[0015] Optionally, both the first RF matching circuit and the second RF matching circuit are π-type matching circuits.

[0016] Optionally, the antenna access end and the radio frequency access end are the same access end; the first radio frequency matching circuit and the second radio frequency matching circuit are the same radio frequency matching circuit.

[0017] Optionally, the connection base further includes at least one protection terminal and / or at least one ground terminal; the SIP module further includes at least one electrostatic protection circuit, and the number of the protection terminals is the same as the number of the electrostatic protection circuits;

[0018] At least one of the electrostatic protection circuits is provided on the circuit board, and the protection terminals are electrically connected to the electrostatic protection circuits in a one-to-one correspondence.

[0019] Optionally, the connecting base includes a buckle, a first electrode, a second electrode and a third electrode; the first electrode is the radio frequency access end, the second electrode is the antenna access end, and the third electrode is the trigger component access end.

[0020] Optionally, the connecting socket includes a female connector having a first interface socket, a second interface socket and a third interface socket; the first interface socket is the RF access end, the second interface socket is the antenna access end, and the third interface socket is the trigger access end.

[0021] The present invention also provides a smart wearable device, characterized by comprising any of the SIP modules described above.

[0022] Optionally, the connecting base includes a buckle, a first electrode, a second electrode, and a third electrode; the first electrode is the radio frequency access terminal, the second electrode is the antenna access terminal, and the third electrode is the trigger component access terminal;

[0023] The smart wearable device includes an antenna and a trigger component, which are arranged on a flexible circuit board. A connecting male connector is provided at one end of the flexible circuit board, and the connecting male connector includes a first electrical connecting end, a second electrical connecting end, and a second buckle; wherein the first electrical connecting end is electrically connected to the antenna, and the second electrical connecting end is electrically connected to the trigger component;

[0024] When the male connector is connected to the connector base, the buckle and the second buckle are fixedly connected, the first electrical connection end and the second electrode are in close contact to establish an electrical connection path, and the second electrical connection end and the third electrode are in close contact to establish an electrical connection path.

[0025] Optionally, the connection seat includes a female connector, which has a first interface seat, a second interface seat, and a third interface seat; the first interface seat is the RF access end, the second interface seat is the antenna access end, and the third interface seat is the trigger access end;

[0026] The smart wearable device includes an antenna, a first connecting line, a second connecting line, and a trigger; one end of the first connecting line is electrically connected to the antenna, and the second end of the first connecting line is provided with a first connecting male connector; one end of the second connecting line is electrically connected to the trigger, and the second end of the second connecting line is provided with a second connecting male connector;

[0027] When the first male connector is inserted into the second interface seat, the antenna is electrically connected to the second interface seat via the first connecting wire and the first male connector; when the second male connector is inserted into the third interface seat, the trigger is electrically connected to the third interface seat via the second connecting wire and the second male connector.

[0028] The SIP module of the present invention includes a circuit board, a working circuit, and a connecting socket. The working circuit is arranged on the circuit board, and the connecting socket has a radio frequency access terminal for accessing an external radio frequency test terminal, an antenna access terminal for accessing an antenna, and a trigger access terminal for accessing a trigger component. The trigger access terminal, the antenna access terminal, and the radio frequency access terminal are electrically connected to the working circuit respectively. The working circuit is used to access a test signal sent from an external radio frequency test terminal via the connecting socket, and execute a corresponding radio frequency parameter test program upon receiving the test signal; it is also used to access a trigger signal sent from a trigger component via the connecting socket, and execute a corresponding trigger program based on the trigger signal; it is also used to transmit / receive signals from the antenna connected to the connecting socket. In this way, in actual application, the SIP module no longer needs to be provided with an radio frequency test socket and two antenna shrapnels. Only one connecting socket is required to achieve compatible access to an external radio frequency test terminal, an antenna, and a trigger component, effectively reducing the circuit wiring area in the SIP module, thereby improving the integration of the SIP module. Furthermore, compared to using antenna shrapnel, in the actual design of smart wearable devices, it is no longer necessary to position the trigger and antenna in specific locations to ensure close contact with the corresponding antenna shrapnel after the smart wearable device is assembled. Simply inserting a connector electrically connected to the antenna / trigger into the connector socket allows the trigger to be electrically connected to the working circuit via the trigger access terminal, and the antenna to be electrically connected to the working circuit via the antenna access terminal, greatly improving the flexibility and convenience of the internal structural layout of the smart wearable device. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0030] Figure 1 This is a structural diagram of an embodiment of a SIP module of the present invention;

[0031] Figure 2 This is a structural diagram of another embodiment of the SIP module of the present invention;

[0032] Figure 3 This is a structural diagram of another embodiment of the SIP module of the present invention;

[0033] Figure 4 This is a structural diagram of another embodiment of the SIP module of the present invention;

[0034] Figure 5This is a schematic diagram of the structure of an embodiment of a smart wearable device of the present invention;

[0035] Figure 6 Schematic diagram of the structure of an intelligent wearable device in one embodiment of the present invention.

[0036] Description of Figure Numbers:

[0037] Label name Label name 00 circuit boards 10 Working circuit 20 Connector 21 RF access terminal 22 Antenna access terminal 23 Trigger access terminal 24 Ground terminal 25 Protection end 26 Buckle 30 First RF matching circuit 40 Second RF matching circuit 50 ESD protection circuit 60 antenna 70 Trigger 61 First connector male 62 First connecting line 63 First electrical connection terminal 71 Second male connector 72 Second connecting line 73 Second electrical connection terminal

[0038] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0040] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0041] With the continuous advancement of the smart wearable field, the size of the entire device is becoming smaller and smaller, which has led to the rapid development of SIP modules. SIP modules generally use a process that fully plasticizes the front and partially plasticizes the back. The RF components are often placed in areas that are not plasticized to meet the needs of testing and connecting to components such as antennas and touch screens. Generally speaking, the RF components of a SIP module mainly include an RF test socket, two antenna springs, and some resistors, capacitors, inductors, and other components for circuit matching. The RF test socket is used to connect to an external RF test terminal. One antenna spring is used to connect to the touch screen, and the other antenna spring is used to connect to the antenna.

[0042] However, during the actual production testing process, R&D personnel found that the number of the above-mentioned RF devices was large and occupied a large wiring area, which was not conducive to improving the miniaturization and integration of the SIP module.

[0043] To this end, the present invention proposes a SIP module. In one embodiment of the present invention, referring to Figure 1 , SIP modules include:

[0044] PCB00;

[0045] The working circuit 10 is provided on the circuit board 00;

[0046] The connector 20 includes a radio frequency access terminal 21 for accessing an external radio frequency test terminal, an antenna access terminal 22 for accessing an antenna 60, and a trigger access terminal 23 for accessing a trigger 70. The trigger access terminal 23, the antenna access terminal 22, and the radio frequency access terminal 21 are electrically connected to the working circuit 10, respectively.

[0047] The working circuit 10 is used to receive the test signal sent by the external RF test terminal through the connection socket 20, and execute the corresponding RF parameter test program when receiving the test signal;

[0048] The working circuit 10 is also used to receive the trigger signal sent by the trigger member 70 through the connecting socket 20, and execute the corresponding trigger program according to the trigger signal;

[0049] The working circuit 10 is also used for transmitting / receiving signals via the antenna 60 connected to the connection socket 20 .

[0050] It should be understood that in traditional technology, the unsealed area on the SIP module is generally provided with a radio frequency access terminal 21 and two antenna 60 springs. In the actual design of smart wearable devices, it is necessary to laser engrave the antenna 60 on the inner surface of the shell, and to paste a trigger member 70 on the inner surface. The two configurations need to be set in conjunction with the positions of the corresponding antenna 60 springs, so that the two antenna 60 springs can contact the antenna 60 and the trigger member 70 respectively.

[0051] It is understood that in this embodiment, the trigger member 70 can be implemented by a metal sheet, and the external RF test terminal can be implemented by a test machine, such as a computer. The working circuit 10 may include multiple circuits electrically connected to each other, such as a main control circuit, a RF circuit, a touch detection circuit, etc. When the connection socket 20 is connected to the trigger member 70, the antenna 60 and the external RF test terminal, an electrical connection path can be established between the above three and the corresponding circuits in the working circuit 10 to achieve corresponding operations. Specifically, the trigger access terminal is electrically connected to the touch detection circuit. When the trigger member 70 is connected to the trigger member access terminal 23, the trigger member 70 can establish an electrical connection path with the touch detection circuit. That is, when the user touches / triggers the trigger member 70, the touch detection circuit can detect that the current user has touched / triggered the trigger member 70. Similarly, the antenna access terminal 22 is electrically connected to the RF circuit. When the antenna access terminal 22 is connected to the antenna 60, the antenna 60 can establish an electrical connection path with the RF circuit. At this time, the main control circuit can transmit / receive signals through the RF circuit and the antenna 60. Similarly, the RF input end is also electrically connected to the RF circuit. When an external RF test terminal is connected to the RF input end, the external RF test terminal can establish an electrical connection path with the RF circuit and communicate with the main control circuit through the RF circuit to send a test signal so that the main control circuit executes the corresponding RF parameter test program.

[0052] Optionally, in one embodiment of the present invention, refer to Figure 5 The connecting base 20 includes a buckle 26, a first electrode, a second electrode and a third electrode; the first electrode is the radio frequency access terminal 21, the second electrode is the antenna access terminal 22, and the third electrode is the trigger component access terminal 23.

[0053] In this embodiment, the electrodes can be implemented using metal electrode sheets, such as copper or silver, or copper with gold plating to improve conductivity. Connector 20 can also be provided with pins corresponding to the different electrodes. These pins are soldered to circuit board 00 to secure connector 20 and electrically connect it to the corresponding circuit, such as working circuit 10.

[0054] During the assembly of the smart wearable device, when the antenna 60 and trigger 70 need to be connected through the connector 20, the antenna 60 and trigger 70 only need to be connected to the male connector corresponding to the connector 20 via a connecting wire or an FPC circuit. The male connector is provided with corresponding pins and a fixed buckle 26. The production staff can snap the buckle 26 on the male connector with the buckle 26 on the connector 20, so that the multiple pins on the male connector are in close contact with the corresponding electrodes to establish an electrical connection path. In this way, the antenna 60 can establish an electrical connection path with the antenna access terminal 22, and the trigger 70 can establish an electrical connection path with the trigger access terminal 23. During the process of performing RF parameter testing, the connection end of the external RF test terminal can also be electrically connected to the male connector via an electrical connection wire. The tester can also snap the buckle 26 on the male connector with the buckle 26 on the connector 20, so that the pins on the male connector are in close contact with the corresponding first electrodes to establish an electrical connection path. In this way, the external RF test terminal can be electrically connected to the working circuit 10 via the RF access terminal 21, thereby achieving mutual communication to test the corresponding RF parameters. By using the connector 20 with the upper buckle 26, the connection between the connector 20 and the male connector can be ensured to be stable, thereby ensuring the stability of the connection between the antenna 60, the trigger member 70 and the external RF terminal.

[0055] Optionally, in another embodiment, reference Figure 6 The connecting seat 20 includes a female connector, which has a first interface seat, a second interface seat and a third interface seat; the first interface seat is the RF access terminal 21, the second interface seat is the antenna access terminal 22, and the third interface seat is the trigger access terminal 23.

[0056] In this embodiment, the female connector can be implemented using a DuPont female connector. During the assembly of the smart wearable device, it is only necessary to connect the antenna 60 or the trigger component 70 to a DuPont male connector via a connecting wire, and then insert the DuPont male connector into the corresponding interface socket, that is, to insert the DuPont male connector connected to the antenna 60 into the second interface socket, and to insert the DuPont male connector connected to the trigger component 70 into the third socket socket. In this way, it is possible to access the antenna 60 and the trigger component 70 through the connecting socket 20. Similarly, in the process of performing RF parameter testing, the connection end of the external RF test terminal can also be connected to the DuPont male connector via an electrical connecting wire, and then the DuPont male connector is inserted into the first socket socket, so that the connecting socket 20 can be connected to the external RF test terminal, even if the working circuit 10 establishes an electrical connection with the external RF test terminal via the connecting socket 20. Thus, through the above-mentioned setting, in actual application, the SIP module no longer needs to be provided with an RF test socket and two antenna 60 springs. Only one connection socket 20 is provided to achieve compatible access to an external RF test terminal, antenna 60 and trigger 70, effectively reducing the circuit wiring area in the SIP module, thereby improving the integration of the SIP module. At the same time, it can be seen from the content of the above-mentioned embodiment that it is only necessary to connect the antenna 60 and the trigger 70 to the connection socket 20 through the corresponding connector to establish an electrical connection path between the antenna 60 and the trigger 70 and the working circuit 10 through the connection socket 20. Then, compared with the design of the traditional RF access socket and two antenna 60 springs, it is no longer necessary to set the trigger 70 and the antenna 60 in a specific position to ensure that they can be in close contact with the corresponding antenna 60 springs after the smart wearable device is assembled, which greatly improves the flexibility and convenience of the internal structure layout of the smart wearable device.

[0057] In addition, it should be understood that a standard interface socket, such as a standard board-to-board connector, not only has the above three or two terminals, but also includes multiple electrical connection terminals.

[0058] For this purpose, refer to Figure 4 In one embodiment of the present invention, the connection base 20 further includes at least one protection terminal 25 and / or at least one ground terminal 24; the SIP module further includes at least one electrostatic protection circuit 50, and the number of the protection terminals 25 and the number of the electrostatic protection circuits 50 are the same;

[0059] At least one electrostatic protection circuit 50 is provided on the circuit board 00 , and the protection terminals 25 are electrically connected to the electrostatic protection circuits 50 in a one-to-one correspondence.

[0060] In this embodiment, the electrostatic protection circuit 50 can optionally be implemented using an ESD diode, a TVS diode, or the like. Thus, during actual testing, assembly, and operation of the SIP module, providing the ground terminal 24 and / or the protection terminal 25 connected to the electrostatic protection circuit 50 in the connector 20 effectively prevents static electricity from affecting the operating circuit 10 in the SIP module, thereby effectively improving the reliability and stability of the SIP module.

[0061] The SIP module of the present invention includes a circuit board 00, a working circuit 10, and a connector 20. The working circuit 10 is disposed on the circuit board 00. The connector 20 has an RF access terminal 21 for connecting to an external RF test terminal, an antenna access terminal 22 for connecting to an antenna 60, and a trigger access terminal 23 for connecting to a trigger 70. The trigger access terminal 23, the antenna access terminal 22, and the RF access terminal 21 are electrically connected to the working circuit 10. The working circuit 10 is configured to receive a test signal from an external RF test terminal via the connector 20 and execute a corresponding RF parameter test program upon receiving the test signal. It is also configured to receive a trigger signal from the trigger 70 via the connector 20 and execute a corresponding trigger program based on the trigger signal. It is also configured to transmit and receive signals from the antenna 60 connected to the connector 20. In this way, in actual applications, the SIP module no longer needs to be provided with an RF test socket and two antenna 60 springs. Only one connecting socket 20 is provided to achieve compatible access to an external RF test terminal, antenna 60 and trigger 70, effectively reducing the circuit wiring area in the SIP module, thereby improving the integration of the SIP module. At the same time, compared with the use of antenna 60 springs, in the actual structural design of smart wearable devices, it is no longer necessary to set the trigger 70 and antenna 60 in a specific position to ensure that they can be in close contact with the corresponding antenna 60 springs after the smart wearable device is assembled. It is only necessary to insert a connector electrically connected to the antenna 60 / trigger 70 into the connecting socket 20, so that the trigger 70 can be electrically connected to the working circuit 10 via the trigger access terminal 23, and the antenna 60 can be electrically connected to the working circuit 10 via the antenna access terminal 22, greatly improving the flexibility and convenience of the internal structural layout of the smart wearable device. Furthermore, during actual SIP module testing, the corresponding test fixture only needs to be equipped with a connector corresponding to the connector 20. Testers only need to connect the test equipment to the connector to complete the SIP module test. This eliminates the need to reserve multiple test holes for multiple antenna 60 springs and RF access sockets during test design, and eliminates the need to set up multiple spring pins in different locations, thereby improving the convenience and flexibility of SIP module testing.

[0062] refer to Figure 2In one embodiment of the present invention, the SIP further includes:

[0063] A first RF matching circuit 30 is provided on the circuit board 00 and is electrically connected to the RF access terminal 21;

[0064] The second RF matching circuit 40 is disposed on the circuit board 00 and is electrically connected to the antenna access terminal 22 .

[0065] In this embodiment, both the first RF matching circuit 30 and the second RF matching circuit 40 are π-type matching circuits. Each π-type matching circuit is configured by R&D personnel to have corresponding parameters of inductance, capacitance, and resistance according to the actual impedance matching requirements of the antenna 60 or the impedance matching requirements during RF testing.

[0066] In addition, it should be understood that in this embodiment, since the antenna access terminal 22 and the RF access terminal 21 are arranged on the same connecting socket 20, and it can be seen from the above content that both connecting terminals are electrically connected to the RF circuit in the working circuit 10; and in an actual smart wearable device, the connecting socket 20 will only have the antenna access terminal 22 connected to the antenna 60, and the RF access terminal 21 will not be connected to any device.

[0067] Therefore, reference Figure 3 In another embodiment, the antenna access terminal 22 and the RF access terminal 21 are the same access terminal; the first RF matching circuit 30 and the second RF matching circuit 40 are the same RF matching circuit.

[0068] Optionally, in this embodiment, in actual applications, the parameters of the π-type matching circuit during RF parameter testing are generally consistent with those of the π-type matching circuit when the antenna 60 is actually connected. Therefore, when performing RF parameter testing on the working circuit 10 in the SIP module, the RF access terminal 21 of the external RF test terminal can be directly connected to the antenna access terminal 22, thereby outputting the corresponding test signal and causing the working circuit 10 to execute the corresponding RF parameter testing procedure. During the production and assembly process of the smart wearable device, the antenna 60 can be directly connected to the antenna access terminal 22, allowing the working circuit 10 to transmit / receive signals via the antenna 60 connected to the connector 20. This not only reduces the number of access terminals in the connector 20, but also reduces the number of RF matching circuits compared to conventional solutions that require separate RF matching circuits for the RF antenna 60 base and the antenna 60 spring. This further reduces the circuit wiring area in the SIP module, thereby improving the integration of the SIP module.

[0069] The present invention also provides a smart wearable device, including the SIP module as described above.

[0070] It is worth noting that, because the smart wearable device of the present invention includes all embodiments of the above-mentioned SIP module, the smart wearable device of the present invention has all the beneficial effects of the above-mentioned SIP module, which will not be repeated here.

[0071] refer to Figure 6 In one embodiment of the present invention, the connection base 20 includes a female connector having a first interface base, a second interface base, and a third interface base; the first interface base is a radio frequency access terminal 21, the second interface base is an antenna access terminal 22, and the third interface base is a trigger access terminal 23;

[0072] The smart wearable device includes an antenna 60, a first connecting line 62, a second connecting line 72, and a trigger 70; one end of the first connecting line 62 is electrically connected to the antenna 60, and the other end of the first connecting line 62 is provided with a first connecting male connector 61; one end of the second connecting line 72 is electrically connected to the trigger 70, and the other end of the second connecting line 72 is provided with a second connecting male connector 71;

[0073] When the first male connector 61 is inserted into the second interface seat, the antenna 60 is electrically connected to the second interface seat via the first connecting line 62 and the first male connector 61; when the second male connector 71 is inserted into the third interface seat, the trigger member 70 is electrically connected to the third interface seat via the second connecting line 72 and the second male connector 71.

[0074] In this embodiment, referring to the contents of the above implementation, during the actual assembly of the smart wearable device, it is only necessary to insert the first male connector 61 into the second interface seat, and to insert the second male connector 71 into the third interface seat, so as to simultaneously connect the antenna 60 and the trigger member 70 through the connection seat 20, which is easy for production personnel to operate and effectively improves production efficiency.

[0075] refer to Figure 5 In another embodiment of the present invention, the connection base 20 includes a buckle 26, a first electrode, a second electrode and a third electrode; the first electrode is a radio frequency access terminal 21, the second electrode is an antenna access terminal 22, and the third electrode is a trigger access terminal 23;

[0076] The smart wearable device includes an antenna 60 and a trigger 70, which are arranged on a flexible circuit board 00. One end of the flexible circuit board 00 is provided with a connecting male connector, which includes a first electrical connection end 63, a second electrical connection end 73, and a second buckle 26. The first electrical connection end 63 is electrically connected to the antenna 60, and the second electrical connection end 73 is electrically connected to the trigger 70.

[0077] When the male connector is connected to the connector socket 20, the buckle 26 and the second buckle 26 are fixedly connected, the first electrical connection end 63 and the second electrode are in close contact to establish an electrical connection path, and the second electrical connection end 73 and the third electrode are in close contact to establish an electrical connection path.

[0078] In this embodiment, both the antenna 60 and the trigger element 70 are disposed on the flexible printed circuit board 00 and electrically connected to the connector 20 via a male connector according to the process described in the above embodiment. This not only reduces the number of components on the SIP module, but also eliminates the need for laser engraving the antenna 60 on the inner surface of the smart wearable device's housing, effectively reducing the difficulty of manufacturing the smart wearable device and improving production efficiency.

[0079] The above are only preferred embodiments of the present invention and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention's description and drawings, or direct / indirect applications in other related technical fields, within the scope of the present invention are included in the patent protection scope of the present invention.

Claims

1. A SIP module, characterized in that: The SIP module includes: circuit boards; a working circuit, wherein the working circuit is provided on the circuit board; A connecting socket, the connecting socket having a radio frequency access terminal for accessing an external radio frequency test terminal, an antenna access terminal for accessing an antenna, and a trigger access terminal for accessing a trigger; the trigger access terminal, the antenna access terminal, and the radio frequency access terminal are electrically connected to the working circuit respectively; The working circuit is used to receive a test signal sent by an external radio frequency test terminal via the connecting socket, and execute a corresponding radio frequency parameter test program upon receiving the test signal; The working circuit is further configured to receive a trigger signal from the trigger component via the connecting socket and execute a corresponding trigger program according to the trigger signal. The working circuit is also used for transmitting / receiving signals via the antenna connected to the connecting socket.

2. The SIP module according to claim 1, wherein: The SIP also includes: a first radio frequency matching circuit, the first radio frequency matching circuit being arranged on the circuit board and electrically connected to the radio frequency access terminal; A second radio frequency matching circuit is provided on the circuit board and is electrically connected to the antenna access terminal.

3. The SIP module according to claim 2, wherein: The first radio frequency matching circuit and the second radio frequency matching circuit are both π-type matching circuits.

4. The SIP module according to claim 2, wherein: The antenna access terminal and the radio frequency access terminal are the same access terminal; the first radio frequency matching circuit and the second radio frequency matching circuit are the same radio frequency matching circuit.

5. The SIP module according to claim 2, wherein: The connection base further includes at least one protection terminal and / or at least one ground terminal; the SIP module further includes at least one electrostatic protection circuit, and the number of the protection terminals and the number of the electrostatic protection circuits are the same; At least one of the electrostatic protection circuits is provided on the circuit board, and the protection terminals are electrically connected to the electrostatic protection circuits in a one-to-one correspondence.

6. The SIP module according to any one of claims 1 to 5, wherein: The connecting base includes a buckle, a first electrode, a second electrode and a third electrode; the first electrode is the radio frequency access end, the second electrode is the antenna access end, and the third electrode is the trigger component access end.

7. The SIP module according to any one of claims 1 to 5, wherein: The connecting socket includes a female connector having a first interface socket, a second interface socket and a third interface socket; the first interface socket is the RF access end, the second interface socket is the antenna access end, and the third interface socket is the trigger access end.

8. A smart wearable device, characterized in that: The invention comprises the SIP module according to any one of claims 1 to 5.

9. The smart wearable device according to claim 8, wherein: The connecting base includes a buckle, a first electrode, a second electrode and a third electrode; the first electrode is the radio frequency access terminal, the second electrode is the antenna access terminal, and the third electrode is the trigger access terminal; The smart wearable device includes an antenna and a trigger component, which are arranged on a flexible circuit board. A connecting male connector is provided at one end of the flexible circuit board, and the connecting male connector includes a first electrical connecting end, a second electrical connecting end, and a second buckle; wherein the first electrical connecting end is electrically connected to the antenna, and the second electrical connecting end is electrically connected to the trigger component; When the male connector is connected to the connector base, the buckle and the second buckle are fixedly connected, the first electrical connection end and the second electrode are in close contact to establish an electrical connection path, and the second electrical connection end and the third electrode are in close contact to establish an electrical connection path.

10. The smart wearable device according to claim 8, wherein: The connecting socket includes a female connector having a first interface socket, a second interface socket, and a third interface socket; the first interface socket is the RF access terminal, the second interface socket is the antenna access terminal, and the third interface socket is the trigger access terminal; The smart wearable device includes an antenna, a first connecting line, a second connecting line, and a trigger; one end of the first connecting line is electrically connected to the antenna, and the other end of the first connecting line is provided with a first connecting male connector; one end of the second connecting line is electrically connected to the trigger, and the other end of the second connecting line is provided with a second connecting male connector; When the first male connector is inserted into the second interface seat, the antenna is electrically connected to the second interface seat via the first connecting wire and the first male connector; when the second male connector is inserted into the third interface seat, the trigger is electrically connected to the third interface seat via the second connecting wire and the second male connector.

Citation Information

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