Connecting structure of code scanning module and code scanning gun mainboard
By integrating the gold finger connection and the microcontroller design, the problems of complex processes and high costs in connecting the barcode scanning module and the barcode scanner motherboard are solved, achieving stable and reliable barcode scanning performance and convenient maintenance.
Patent Information
- Application Number
- CN202520416642.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The existing barcode scanner modules, which are fixed with screws and connected via FPC, suffer from problems such as complex manufacturing processes, high costs, and unstable connections, affecting scanning accuracy and reliability.
The barcode scanner module motherboard and the barcode scanner motherboard are connected by gold fingers to achieve direct communication and fixed connection. The microcontroller is integrated on the barcode scanner motherboard or the barcode scanner module motherboard, which is suitable for different application scenarios.
Simplify the connection process, reduce costs, improve scanning accuracy and stability, solve heat dissipation problems, and increase the flexibility of camera replacement.
Smart Images

Figure CN223911255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a code scanning gun structure technical field, concretely relates to a connection structure of code scanning module and code scanning gun mainboard. BACKGROUND
[0002] In the current code scanning gun technical field, as a core component, the fixing and connecting mode of the code scanning module has a crucial influence on the overall performance and manufacturing cost of the code scanning gun. Traditionally, the code scanning module is directly fixed on the mainboard (i.e. gun board) of the code scanning gun by screws to ensure the stability of the module during the scanning process. At the same time, in order to realize data communication between the code scanning module and the gun board, a flexible printed circuit (FPC) is usually used as a connection medium.
[0003] However, this traditional fixing and connecting mode has many shortcomings. First of all, although screw fixing can provide a relatively reliable mechanical connection, it requires precise positioning and tightening operations during assembly, which not only increases the labor cost on the production line, but also may cause unstable connection between the code scanning module and the gun board due to loosening of the screws or improper tightening torque, thereby affecting the accuracy and efficiency of the scanning.
[0004] Secondly, the FPC connection method also brings additional process complexity and cost burden. As a flexible circuit board, the fixing and connection of FPC require special processes and equipment to ensure that during the use of the code scanning gun, FPC will not fall off, break or have poor contact due to vibration, external force impact or long-term use. This not only increases the difficulty and cost in the production process, but also may adversely affect the overall reliability and service life of the code scanning gun.
[0005] In summary, the existing code scanning module is fixed on the code scanning gun mainboard by screws and connected in communication by FPC, which has problems such as complex process and high cost, and a new technical solution is needed to simplify the fixing and connecting mode of the code scanning module, reduce production cost, and improve the overall performance and reliability of the code scanning gun. UTILITY MODEL CONTENT
[0006] In view of the technical problems pointed out in the above background technology, the purpose of the utility model is to provide a connection structure of code scanning module and code scanning gun mainboard.
[0007] To achieve the above-mentioned purpose, the technical solution provided by the utility model is as follows:
[0008] First aspect
[0009] The present application provides a connection structure of code scanning module and code scanning gun mainboard, the code scanning module comprises a camera, a code scanning module mainboard and a microcontroller;
[0010] The camera is installed on the scan code module mainboard.
[0011] The scan code module mainboard is in communication and fixed connection with the scan code gun mainboard through the gold finger.
[0012] The microcontroller is installed on the scan code module mainboard.
[0013] The second aspect
[0014] The application provides another connection structure of a scan code module and a scan code gun mainboard, the scan code module comprising a camera, a scan code module mainboard and a microcontroller.
[0015] The camera is installed on the scan code module mainboard.
[0016] The scan code module mainboard is in communication and fixed connection with the scan code gun mainboard through the gold finger.
[0017] The microcontroller is installed on the scan code gun mainboard.
[0018] Compared with the prior art, the application has the beneficial effects that:
[0019] The first connection structure realizes direct communication and fixed connection between the scan code module mainboard and the scan code gun mainboard through the gold finger, which not only simplifies the connection process, reduces the use of screws and FPC and the like connection components, thereby reducing the manufacturing cost, but also provides a more stable and reliable communication path through the gold finger connection, thereby improving the working stability and scan accuracy of the scan code gun.
[0020] The second connection structure not only has the above technical effects, but also integrates the microcontroller on the scan code gun mainboard, which is helpful to realize compact design of the scan code module, facilitates installation and maintenance, and has the beneficial effects of solving the heat dissipation problem and improving the flexibility of replacing the camera. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 The first schematic diagram of the connection structure of the scan code module and the scan code gun mainboard in the conventional technology is provided for the embodiment of the application.
[0022] In the figure, the camera 1, the flat cable 2, the scan code gun mainboard 3, the microcontroller 4 and the scan code module mainboard 5.
[0023] Figure 2 The second schematic diagram of the connection structure of the scan code module and the scan code gun mainboard in the conventional technology is provided for the embodiment of the application.
[0024] Figure 3 The first schematic diagram of the connection structure of the scan code module and the scan code gun mainboard is provided for the first embodiment of the application.
[0025] Figure 4 The second schematic view of the connection structure between the code scanning module and the main board of the code scanning gun provided for Embodiment 1 of the present application is shown in Figure 1B.
[0026] Figure 5 The schematic view of the connection structure between the code scanning module and the main board of the code scanning gun provided for Embodiment 2 of the present application is shown in Figure 2. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application.
[0028] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0029] In the description of the present patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set, and can refer to direct connection or indirect connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present patent can be understood according to the specific circumstances.
[0030] Figure 1 The first schematic view of the connection structure between the code scanning module and the main board of the code scanning gun provided for Embodiment 1 of the present application is shown in Figure 1A. Figure 2 The second schematic view of the connection structure between the code scanning module and the main board of the code scanning gun provided for Embodiment 1 of the present application is shown in Figure 1B.
[0031] Embodiment 1
[0032] As shown in Figure 1A, the present embodiment provides a connection structure between a code scanning module and a main board of a code scanning gun, and the specific structure is as follows: Figures 3-4
[0033] The code scanning module includes a camera 1, a code scanning module mainboard 5, and a microcontroller 4. The camera 1 is installed on the code scanning module mainboard 5, ensuring that the camera can stably capture barcode or two-dimensional code images. The code scanning module mainboard 5 is designed with a gold finger that tightly contacts a corresponding interface on the code scanning gun mainboard 3, realizing communication and fixed connection between the code scanning module mainboard and the code scanning gun mainboard. The microcontroller 4, as the core control component of the code scanning module, is integrated on the code scanning module mainboard 5, and together with the camera 1 and other circuit elements, forms a complete code scanning module function system.
[0034] This embodiment realizes direct communication and stable connection between the code scanning module and the code scanning gun mainboard through the gold finger connection, simplifies the connection process, reduces costs, and improves the accuracy and stability of code scanning.
[0035] Embodiment 2
[0036] As shown in Figure 5 , this embodiment is another connection structure of the code scanning module and the code scanning gun mainboard, characterized in that the installation position of the microcontroller 4 is different.
[0037] Similarly, the code scanning module includes a camera 1 and a code scanning module mainboard 5 and a microcontroller. The camera 1 is installed on the code scanning module mainboard 5 and is responsible for capturing barcode or two-dimensional code images. The code scanning module mainboard 5 also realizes communication and fixed connection with the code scanning gun mainboard 3 through a gold finger. However, in this embodiment, the microcontroller 4 is not integrated on the code scanning module mainboard 5, but is installed on the code scanning gun mainboard 3.
[0038] This design brings the following benefits:
[0039] Solve the problem of heat dissipation: Since the microcontroller 4 is directly installed on the code scanning gun mainboard 3, it is more convenient to design a heat dissipation system. For example, integrating heat dissipation fins or fans on the code scanning gun mainboard ensures that the microcontroller can effectively dissipate heat when working, avoiding performance degradation or failure caused by overheating. This integrated heat dissipation design improves heat dissipation efficiency and ensures stable operation of the microcontroller.
[0040] Improve the flexibility of replacing the camera: Installing the microcontroller 4 on the code scanning gun mainboard 3 makes the connection of the camera 1 and the code scanning module mainboard 5 more modular. This reduces the difficulty and cost of replacing the camera, improving the maintenance efficiency and flexibility of the code scanning gun.
[0041] In summary, the present application provides two connection structures of the code scanning module and the code scanning gun mainboard, suitable for different application scenarios and needs. By optimizing the connection structure and the installation position of the microcontroller, the present application not only simplifies the connection process, reduces costs, but also improves the accuracy and stability of code scanning, while solving the problem of heat dissipation and improving the flexibility of replacing the camera.
[0042] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A connection structure of a code scanning module and a code scanning gun mainboard, characterized in that: the code scanning module comprises a camera (1), a code scanning module mainboard (5) and a microcontroller (4); the camera (1) is installed on the code scanning module mainboard (5); the code scanning module mainboard (5) is in communication and fixed connection with the code scanning gun mainboard (3) through a gold finger; and the microcontroller (4) is installed on the code scanning module mainboard (5).
2. A connection structure of a code scanning module and a code scanning gun mainboard, characterized in that: the code scanning module comprises a camera (1), a code scanning module mainboard (5) and a microcontroller (4); the camera (1) is installed on the code scanning module mainboard (5); the code scanning module mainboard (5) is in communication and fixed connection with the code scanning gun mainboard (3) through a gold finger; and the microcontroller (4) is installed on the code scanning gun mainboard (3).