Simple assembly structure of home control screen
By using ultrasonic welding of triangular ring ribs to the base plate and J-type snap-fit connection structure, the problems of complex installation of home control panels and fatigue damage caused by screw fixing are solved, realizing a home control panel assembly structure that simplifies installation, improves reliability and sealing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINGCAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
The installation of existing home control panels is complicated, and the use of screws for fixing can cause fatigue damage to structural components, affecting the long-term reliability of the product.
The connection method of ultrasonic welding between the triangular ring rib and the base plate is adopted. Combined with the snap-fit structure of J-type buckle and limit block, the installation process is simplified. The J-type buckle and limit block made of elastic material prevent screw loss and achieve uniform force and sealing effect.
It simplifies the installation process, reduces the risk of screw loss, improves the service life and sealing performance of structural components, and enhances the long-term reliability of the product.
Smart Images

Figure CN224218638U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of home control panel assembly technology, and in particular to a simple assembly structure for a home control panel. Background Technology
[0002] Home control panels typically consist of a PCB board, a display screen, and a casing. They are usually installed using screws and sealed with sealing rings or strips. This installation method is not only complex and time-consuming, but also prone to loss due to the small size of the screws, increasing assembly difficulty and cost. Furthermore, the preload generated by the screws during assembly can cause fatigue damage to the structural components over time, reducing the product's long-term reliability. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a simplified assembly structure for a home control panel. The technical problem it addresses is that existing home control panels are complex to install, and the screw-fixed components affect the long-term reliability of the product. The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0004] A simple assembly structure for a home control panel includes a touch screen, a PCB board, a wireless module, a main protective shell, and a base plate. The main protective shell is hollow, and a triangular ring rib is fixedly arranged along its circumference at the lower end of the main protective shell. The triangular ring rib is fixedly connected to the base plate by ultrasonic welding.
[0005] Furthermore, the main protective shell includes a circular connector, a J-type buckle, and a limiting block. The limiting block is fixedly connected to the J-type buckle and the circular connector. The J-type buckle is snapped into place with the wireless module and fixedly connected to the circular connector.
[0006] Furthermore, through holes are provided at both ends of the wireless module.
[0007] Furthermore, a locking block is fixedly provided on the lower end face of the circular connector, and the locking block is connected to the PCB board.
[0008] Furthermore, the ultrasonic welding points between the triangular ring reinforcement and the base plate are evenly distributed.
[0009] Furthermore, both the J-shaped buckle and the limiting block are made of elastic material.
[0010] The beneficial effects of this utility model are as follows: by setting triangular ring ribs in the main protective shell and connecting the triangular ring ribs to the base plate by ultrasonic welding, the installation process is simplified, the complexity of multi-screw fixing is reduced, and screw loss is avoided. In addition, this connection method can make the structure bear the force evenly, eliminate local stress concentration, improve the service life of structural components, and at the same time, the sealing effect is better, which can effectively prevent water and dust.
[0011] By setting J-type buckles and limit blocks, the wireless module can be directly snapped and fixed to the main protective shell, which is simple to install and effectively reduces the overall assembly time. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0014] Figure 3 This is a top view of the main protective shell of this utility model.
[0015] Figure 4 This is a top view of the wireless module of this utility model.
[0016] In the picture:
[0017] 1. Touch screen, 2. PCB board, 3. Wireless module, 4. Main protective shell, 5. Base plate, 6. Triangular ring rib, 7. Circular connector, 8. J-type buckle, 9. Limiting block, 10. Through hole, 11. Locking block. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the utility model will now be described in further detail with reference to the accompanying drawings and the following embodiments, so that the public can better understand the implementation method of this utility model. The specific implementation scheme of this utility model is as follows:
[0019] like Figure 2 As shown, a simplified assembly structure for a home control panel includes a touch screen 1, a PCB board 2, a wireless module 3, a main protective shell 4, and a base plate 5. The touch screen 1 is fixedly connected to the main protective shell 4 with adhesive, the PCB board 2 is fixedly connected to the main protective shell 4, the wireless module 3 is fixedly connected to the main protective shell 4 with snap-fit, and the main protective shell 4 is fixedly connected to the base plate 5. The touch screen 1, PCB board 2, wireless module 3, and base plate 5 are arranged sequentially downwards. The main protective shell 4 is hollow, and a triangular ring rib 6 is fixedly provided along its circumference at the lower end of the main protective shell 4. The triangular ring rib 6 is fixedly connected to the base plate 5 by ultrasonic welding. By setting the triangular ring rib 6 on the main protective shell 4 and connecting the triangular ring rib 6 to the base plate 5 by ultrasonic welding, the installation process is simplified, the complexity of multi-screw fixing is reduced, and screw loss is avoided. Furthermore, this connection method can make the structure bear force evenly, eliminate local stress concentration, improve the service life of structural components, and also improve the sealing effect, effectively preventing water and dust.
[0020] It should be noted that, as Figure 3As shown, the main protective shell 4 includes a circular connector 7, a J-type buckle 8, and a limiting block 9. The limiting block 9 is fixedly connected to the J-type buckle 8 and the circular connector 7. The J-type buckle 8 is snapped into the wireless module 3 and fixedly connected to the circular connector 7. This structure allows the wireless module 3 to be directly snapped into the main protective shell 4, simplifying installation and effectively reducing overall assembly time.
[0021] It should be noted that, as Figure 4 As shown, the wireless module 3 has through holes 10 at both ends; this setting is mainly used to snap on the J-type buckle 8.
[0022] It needs to be explained that, for example Figures 2-3 As shown, a locking block 11 is fixedly provided on the lower end face of the circular connector 7, and the locking block 11 is connected to the PCB board 2. When assembling the PCB board 2, the PCB board 2 is first connected to the circular connector 7 through the locking block 11, and then the PCB board 2 is fixedly connected to the main protective shell 4 by screws. This design provides clear positioning points, which can ensure that the PCB board 2 is quickly and accurately connected to the main protective shell 4, reduce assembly errors, and improve assembly efficiency.
[0023] It should be noted that the ultrasonic welding points between the triangular ring rib 6 and the base plate 5 are evenly distributed; this further ensures the stability and sealing between the main protective shell 4 and the base plate 5.
[0024] Furthermore, both the J-type buckle 8 and the limiting block 9 are made of elastic material; this design is intended to prevent the J-type buckle 8 and the limiting block 9 from damaging the surface of the infinite module, thereby affecting its normal operation.
[0025] The working principle and process of this utility model are as follows:
[0026] First, the touch screen 1 is bonded to the main protective shell 4 with transparent adhesive. Then, the PCB board 2 is aligned with the clip 11 and placed inside the cavity of the main protective shell 4. The clip 11 is connected to the circular connector 7. The PCB board 2 is then fixed to the main protective shell 4 with screws. Next, the holes at both ends of the wireless module 3 are aligned with the J-type buckle 8, and the wireless module 3 is passed through the J-type buckle 8. The lower end of the limiting block 9 contacts and connects with the upper end of the wireless module 3. The J-type buckle 8 and the limiting block 9 work together to stably clip the wireless module 3 onto the inner end face of the main protective shell 4. Finally, the triangular ring rib 6 at the lower end of the main protective shell 4 is fixedly connected to the base plate 5 by ultrasonic welding, thus completing the assembly of the home control screen.
[0027] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "front," "rear," "lower left," "upper right," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are 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 on the scope of protection of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Although this utility model has been described according to a limited number of embodiments, those skilled in the art should understand from the above description that other embodiments can be conceived within the scope of this utility model described herein.
Claims
1. A simplified assembly structure for a home control screen, comprising a touch screen (1), a PCB board (2), a wireless module (3), a main protective shell (4), and a base plate (5), characterized in that, The main protective shell (4) is hollow, and a triangular ring rib (6) is fixedly installed at the lower end of the main protective shell (4) along its circumference. The triangular ring rib (6) is fixedly connected to the bottom plate (5) by ultrasonic welding.
2. The simplified assembly structure of a home control panel according to claim 1, characterized in that: The main protective shell (4) includes a circular connector (7), a J-type buckle (8), and a limiting block (9). The limiting block (9) is fixedly connected to the J-type buckle (8), the limiting block (9) is fixedly connected to the circular connector (7), the J-type buckle (8) is snapped into the wireless module (3), and the J-type buckle (8) is fixedly connected to the circular connector (7).
3. The simplified assembly structure of a home control panel according to claim 1, characterized in that: The wireless module (3) has through holes (10) at both ends.
4. The simplified assembly structure of a home control panel according to claim 2, characterized in that: A locking block (11) is fixedly installed on the lower end face of the circular connector (7), and the locking block (11) is connected to the PCB board (2).
5. The simplified assembly structure of a home control panel according to claim 1, characterized in that: The ultrasonic welding points between the triangular ring reinforcement (6) and the base plate (5) are evenly distributed.
6. The simplified assembly structure of a home control panel according to claim 2, characterized in that: Both the J-type buckle (8) and the limiting block (9) are made of elastic material.