4G smart watch mainboard with accurate positioning function

CN224803375UActive Publication Date: 2026-09-25SHENZHEN YUANYU CENTURY INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522570187.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-09-25
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是为了解决现有技术中“4G模块与定位模块常因安装区域无明确限位且连接方式繁琐,导致模块装配偏移,影响通信与定位信号的稳定性;同时主板与手表壳体装配时,缺乏高效的定位结构,易出现主板在壳体内窜动的问题,进而引发元件接触不良”的缺陷,从而提出一种带精准定位功能的4G智能手表主板

Benefits of technology

通过定位部件与导电连接件的配合设计,不仅实现了4G模块与定位模块的精准装配,避免了模块偏移,还保障了两模块间信号传输的稳定性,提升了手表的通信与定位性能。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a 4G intelligent wrist -watch mainboard with accurate positioning function, including mainboard body, be provided with positioning part on mainboard body, and positioning part includes 4G module installation area and positioning module installation area, and be connected with conductive connecting piece between 4G module installation area and positioning module installation area, be provided with with the limiting protruding of casing assembly on mainboard body the utility model, through the cooperation design of positioning part and conductive connecting piece, not only realized 4G module and the accurate assembly of positioning module, avoided module deviation, still guaranteed the stability of signal transmission between two modules, improved the communication and positioning performance of wrist -watch.
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Description

Technical Field

[0001] This utility model relates to the field of smartwatch technology, and in particular to a 4G smartwatch motherboard with precise positioning function. Background Technology

[0002] Existing smartwatch motherboards with 4G communication and positioning functions often suffer from misalignment of the 4G and positioning modules in practical applications due to the lack of clear limits on the installation area and the cumbersome connection method. This affects the stability of communication and positioning signals. At the same time, the lack of an efficient positioning structure when assembling the motherboard with the watch case makes it easy for the motherboard to move around inside the case, which in turn leads to poor contact of components. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the lack of clear positioning limits in the installation area and the cumbersome connection method of 4G modules and positioning modules, which leads to module misalignment and affects the stability of communication and positioning signals; at the same time, the lack of an efficient positioning structure when assembling the motherboard and the watch case makes it easy for the motherboard to move around in the case, which in turn causes poor component contact. Therefore, this invention proposes a 4G smartwatch motherboard with precise positioning function.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A 4G smartwatch motherboard with precise positioning function includes: a motherboard body, a positioning component on the motherboard body, the positioning component including a 4G module mounting area and a positioning module mounting area, a conductive connector connecting the 4G module mounting area and the positioning module mounting area, and a limiting protrusion on the motherboard body for assembly with a housing.

[0005] As a preferred embodiment of the 4G smartwatch motherboard with precise positioning function described in this utility model, the motherboard body is further provided with a positioning groove, which is adapted to the positioning post on the watch case to limit the displacement of the motherboard body within the case.

[0006] As a preferred embodiment of the 4G smartwatch motherboard with precise positioning function described in this utility model, a shielding cover is provided on both the 4G module installation area and the positioning module installation area. The shielding cover is a cover structure adapted to the shape of the corresponding module. A snap-fit ​​plate is provided on the shielding cover, and a slot for use with the snap-fit ​​plate is provided on the motherboard body.

[0007] As a preferred embodiment of the 4G smartwatch motherboard with precise positioning function described in this utility model, the motherboard body has an interface groove on one side, and the interface groove is provided with a connection interface for connection.

[0008] As a preferred embodiment of the 4G smartwatch motherboard with precise positioning function described in this utility model, a protective protrusion is fixedly provided on the motherboard body. The height of the protective protrusion is higher than the height of each electronic component on the motherboard body, so as to prevent the electronic components from directly colliding with the external structure.

[0009] Compared with the prior art, the beneficial effects of this utility model are: By combining the positioning components with the conductive connectors, the 4G module and the positioning module are precisely assembled, avoiding module misalignment. This also ensures the stability of signal transmission between the two modules and improves the watch's communication and positioning performance.

[0010] The dual positioning structure formed by the limiting protrusion and the positioning groove makes the positioning of the motherboard and the shell more accurate during assembly, effectively preventing the motherboard from moving inside the shell and reducing the risk of poor component contact. At the same time, the shielding cover adopts the snap-fit ​​fixing method of the snap-fit ​​plate and the snap-fit ​​slot, replacing the traditional screw fixing, simplifying the disassembly and assembly process and reducing production and maintenance costs. Attached Figure Description

[0011] Figure 1 A perspective view of a 4G smartwatch motherboard with precise positioning function proposed in this utility model; Figure 2 This is a top view of the motherboard of a 4G smartwatch with precise positioning function proposed in this utility model. Figure 3 This is a schematic diagram of the positioning component structure of a 4G smartwatch motherboard with precise positioning function proposed in this utility model.

[0012] In the diagram: 101, Mainboard body; 102, Protective protrusion; 103, Limiting protrusion; 104, Positioning groove; 105, Interface groove; 106, Connection interface; 107, Processor area; 108, Bluetooth chip area; 109, Positioning component; 1091, Shielding cover; 1092, Conductive connector; 1093, 4G module installation area; 1094, Positioning module installation area; 1095, Card slot. Detailed Implementation

[0013] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0014] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0015] Reference Figures 1-3 A 4G smartwatch motherboard with precise positioning function includes a motherboard body 101. The motherboard body 101 is provided with a positioning component, which includes a 4G module mounting area 1093 and a positioning module mounting area 1094. A conductive connector 1092 connects the 4G module mounting area 1093 and the positioning module mounting area 1094. The motherboard body 101 is provided with a limiting protrusion 103 for assembly with the housing. An interface groove 105 is provided on one side of the motherboard body 101. A connection interface 106 for connection is provided on the interface groove 105. In addition, the motherboard body 101 is also provided with a processor area 107, a Bluetooth chip area 108, and a processor area 107.

[0016] The motherboard body 101 is also provided with a positioning groove 104, which is adapted to the positioning post on the watch case to limit the displacement of the motherboard body 101 within the case.

[0017] Furthermore, considering that the 4G module and the positioning module need to be shielded from external electromagnetic interference, and in order to simplify the disassembly and assembly process of the shielding cover, both the 4G module installation area 1093 and the positioning module installation area 1094 are equipped with shielding covers 1091. The shielding cover 1091 is a cover structure that is adapted to the shape of the corresponding module. The shielding cover 1091 is equipped with a snap-fit ​​plate, and the main board body 101 is provided with a slot 1095 for use with the snap-fit ​​plate.

[0018] Furthermore, considering that electronic components on the motherboard are susceptible to damage from impacts during assembly or use, a protective protrusion 102 is fixedly provided on the motherboard body 101. The height of the protective protrusion 102 is higher than the height of each electronic component on the motherboard body 101, in order to prevent the electronic components from directly colliding with external structures.

[0019] In summary, the working process of this solution is as follows: The 4G module and positioning module are placed into the corresponding 4G module installation area 1093 and positioning module installation area 1094, respectively. Initial positioning is achieved through the contour limits of the installation areas. Then, the two ends of the conductive connector 1092 are soldered and fixed to the connection ends of the two modules and the motherboard contacts, respectively, completing the mechanical and electrical connection of the modules. 2. Shielding cover assembly stage: The shielding cover 1091 is aligned with the corresponding module and snapped together, so that the snap-fit ​​plate on the edge of the shielding cover 1091 is inserted into the slot 1095 on the motherboard body 101. The snap-fit ​​plate's barbed structure secures the shielding cover 1091. 1. Fixing to complete electromagnetic shielding protection; 3. Interface assembly stage: Weld the connection interface 106 into the interface groove 105. The interface groove 105 forms a wrapping limit on the interface, improving interface stability; 4. Main board and housing assembly stage: Place the main board body 101 into the watch housing, so that the limiting protrusion 103 on the main board is embedded in the limiting groove of the housing. At the same time, the positioning post on the housing is inserted into the positioning groove 104 of the main board, completing the double positioning and fixing of the main board. At this time, the protective protrusion 102 is higher than the electronic components and makes slight contact with the inner wall of the housing, forming component protection.

[0020] It is worth noting that the entire device is controlled by a controller. Since the controller is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0021] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the protection scope of this utility model. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," or "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

Claims

1. A 4G smartwatch motherboard with precise positioning function, comprising: The motherboard body (101) is provided with a positioning component (109), characterized in that: the positioning component (109) includes a 4G module installation area (1093) and a positioning module installation area (1094), a conductive connector (1092) is connected between the 4G module installation area (1093) and the positioning module installation area (1094), and the motherboard body (101) is provided with a limiting protrusion (103) for assembly with the housing.

2. The 4G smartwatch motherboard with precise positioning function according to claim 1, characterized in that: The main board body (101) is also provided with a positioning groove (104), which is adapted to the positioning post on the watch case to limit the displacement of the main board body (101) within the case.

3. The 4G smartwatch motherboard with precise positioning function according to claim 2, characterized in that: Both the 4G module installation area (1093) and the positioning module installation area (1094) are provided with shielding covers (1091). The shielding cover (1091) is a cover structure adapted to the shape of the corresponding module. The shielding cover (1091) is provided with a card plate. The motherboard body (101) is provided with a card slot (1095) for use with the card plate.

4. The 4G smartwatch motherboard with precise positioning function according to claim 3, characterized in that: The motherboard body (101) has an interface groove (105) on one side, and the interface groove (105) is provided with a connection interface (106) for connection.

5. The 4G smartwatch motherboard with precise positioning function according to claim 4, characterized in that: The motherboard body (101) is fixedly provided with a protective protrusion (102). The height of the protective protrusion (102) is higher than the height of each electronic component on the motherboard body (101) to prevent the electronic components from colliding directly with the external structure.