A sealed joint structure for a motorcycle instrument
By using a sealed joint structure for motorcycle instruments, and employing a top cover and base fitting and waterproof sealant, the reliability problem of LCD instruments in low temperature and humid environments is solved, achieving efficient sealing and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-07
Smart Images

Figure CN224473570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle instrument panels, and in particular to a sealing joint structure for motorcycle instrument panels. Background Technology
[0002] Traditional motorcycles mostly use mechanical pointer structures, making speed and RPM easy to read. However, with the development of the times and the electrification of motorcycles, they have adopted LCD instruments, which have a very good display effect and can display parameters such as tire pressure, water temperature, and voltage in conjunction with sensors.
[0003] However, LCD instruments have complex circuits, may malfunction or flicker in low temperature or humid environments, are easily damaged by water, and have high repair costs. Compared with traditional mechanical instruments, they require more comprehensive sealing design.
[0004] Therefore, those skilled in the art have provided a sealing joint structure for motorcycle instruments to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a sealing joint structure for motorcycle instruments, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0007] A sealing joint structure for a motorcycle instrument panel includes a top cover with a stepped mounting groove extending through its center. A display component is fitted into the bottom of the mounting groove, and a transparent plate is fitted into the top. A base is located below the top cover and is fixed to it with screws. A sealing structure is provided between the base and the top cover. A fixing structure is provided between the display component and the cavity of the base. A connector is provided at the bottom of the base. The display component includes a mounting plate, a display screen, and a controller, with the controller electrically connected to a power supply line. The sealing structure includes a protrusion and a groove at the top of the base, with waterproof adhesive pasted inside the groove. The fixing structure includes a third fixing post fixedly mounted on one side of the mounting plate and a mounting seat fixedly mounted inside the cavity of the base.
[0008] According to the sealing joint structure for motorcycle instruments, two sets of first fixing posts are fixedly installed on both sides of the top cover, and second fixing posts are fixedly installed on both sides of the base on the side corresponding to the first fixing posts. The screws move through the second fixing posts and are threadedly connected to the first fixing posts.
[0009] According to the aforementioned sealing joint structure for motorcycle instruments, the protrusion is fixedly installed at the bottom end of the top cover, and the protrusion can be movably engaged in the groove, with the bottom end of the top cover fitting against the top end of the base.
[0010] According to the aforementioned sealing joint structure for motorcycle instruments, the mounting base consists of two sets, which are symmetrically fixedly installed on both sides of the base cavity.
[0011] According to the aforementioned sealing joint structure for motorcycle instruments, the display screen is mounted on the mounting plate, the controller is mounted on the bottom of the mounting plate, and there is an electrical signal connection between the controller and the display screen. The controller cavity includes a PCB board, a main control chip, a power regulator, a Bluetooth module, and a sensor.
[0012] According to the aforementioned sealing joint structure for motorcycle instruments, the third fixing post is located above the corresponding mounting base, and the third fixing post is fixed to the mounting base by screws.
[0013] According to the aforementioned sealing joint structure for motorcycle instruments, sealant is applied between the transparent plate and the mounting groove, the power supply line passes through the connector, and the connector cavity is filled with sealing material.
[0014] This utility model provides a sealing joint structure for motorcycle instruments, which has the following advantages: by setting the protrusion at the bottom of the top cover to fit into the groove of the base, and filling the groove with waterproof glue, a double sealing interface is formed, which effectively prevents moisture and dust from entering the instrument. A mounting groove is set through the middle of the top cover. The mounting groove is stepped, and the transparent plate and display components are embedded and engaged in the mounting groove, forming a physical anti-displacement barrier and reducing gaps between components. Sealant is applied between the transparent plate and the mounting groove to effectively fill the assembly gap. The connector is filled with sealing material to wrap the power supply line, forming an axial wrapping seal. The dual mechanism completely blocks the path of moisture and dust entering along the through gap. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a sealing joint structure for a motorcycle instrument panel according to the present invention;
[0016] Figure 2 This is an exploded view of the structure of a sealing joint for a motorcycle instrument panel according to this utility model;
[0017] Figure 3 This is a perspective view of the top cover of a sealing joint structure for a motorcycle instrument panel according to the present invention;
[0018] Figure 4 This is a top view of the sealing joint structure for a motorcycle instrument panel according to this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the base of a sealing joint structure for a motorcycle instrument panel according to the present invention;
[0020] Figure 6This is a three-dimensional structural diagram of a sealing joint structure for a motorcycle instrument panel according to the present invention.
[0021] Legend:
[0022] 10. Top cover; 11. Base; 12. Display component; 13. Transparent panel; 14. Connector; 15. Mounting slot; 16. First fixing post; 17. Protrusion; 18. Groove; 19. Second fixing post; 20. Mounting base; 21. Mounting plate; 22. Display screen; 23. Third fixing post; 24. Controller; 25. Power supply cable. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please see Figure 1-6 As shown, this utility model is a sealing joint structure for a motorcycle instrument panel, including a top cover 10, with a mounting groove 15 extending through the middle of the top cover 10. The mounting groove 15 is stepped, and a display component 12 is embedded and engaged at the bottom end of the mounting groove 15, while a transparent plate 13 is embedded and engaged at the top end of the mounting groove 15. A base 11 is located below the top cover 10 and is fixed to the top cover 10 by screws. A sealing structure is provided between the base 11 and the top cover 10. A fixing structure is provided between the display component 12 and the cavity of the base 11. A connector 14 is provided at the bottom end of the base 11. The display component 12 includes a mounting plate 21, a display screen 22, and a controller 24. The controller 24 is electrically connected to a power supply line 25. The sealing structure includes a protrusion 17 and a groove 18 opened at the top end of the base 11, with waterproof adhesive pasted in the groove 18. The fixing structure includes a third fixing post 23 fixedly installed on one side of the mounting plate 21 and a mounting seat 20 fixedly installed in the cavity of the base 11. Sealant is applied between the transparent plate 13 and the mounting groove 15. The power supply line 25 passes through the connector 14. The cavity of the connector 14 is filled with sealing material.
[0025] Specifically, by setting the protrusion 17 at the bottom of the top cover 10 to fit into the groove 18 of the base 11, and filling the groove 18 with waterproof adhesive, a double-sealed interface is formed, effectively preventing moisture and dust from entering the instrument. A stepped mounting groove 15 is provided through the middle of the top cover 10, and the transparent plate 13 and display component 12 are embedded and engaged within the mounting groove 15, forming a physical anti-displacement barrier and reducing gaps between components. Sealant is applied between the transparent plate 13 and the mounting groove 15 to effectively fill assembly gaps. Sealant is filled into the connector 14 and wrapped around the power supply wire 25, forming an axial wrapping seal. This dual mechanism completely blocks the path of moisture and dust intrusion along the through gaps.
[0026] Among them, such as Figure 1-2 As shown, two sets of first fixing posts 16 are fixedly installed on both sides of the top cover 10, and second fixing posts 19 are fixedly installed on both sides of the base 11 on the side corresponding to the first fixing posts 16. Screws move through the second fixing posts 19 and are threadedly connected to the first fixing posts 16.
[0027] Specifically, two sets of first fixing piles 16 are fixedly installed on both sides of the top cover 10, and second fixing piles 19 are fixedly installed on both sides of the base 11. The second fixing piles 19 are fixed to the first fixing piles 16 by screws.
[0028] Among them, such as Figure 3-4 As shown, the protrusion 17 is fixedly installed at the bottom of the top cover 10, and the protrusion 17 can be movably engaged in the groove 18. The bottom of the top cover 10 is in contact with the top of the base 11.
[0029] Specifically, by setting a protrusion 17 to be fixed at the bottom of the top cover 10, the protrusion 17 can be movably engaged in the groove 18, so that the top cover 10 and the base 11 can be movably engaged.
[0030] Among them, such as Figure 5-6 As shown, there are two sets of mounting bases 20, which are symmetrically fixed on both sides of the cavity of the base 11. The display screen 22 is mounted on the mounting plate 21, and the controller 24 is mounted on the bottom of the mounting plate 21. The controller 24 is electrically connected to the display screen 22. The cavity of the controller 24 includes a PCB board, a main control chip, a power regulator, a Bluetooth module, and a sensor. The third fixing post 23 is located above the corresponding mounting base 20 and is fixed to the mounting base 20 by screws.
[0031] Specifically, two sets of mounting bases 20 are installed on both sides of the base 11, and a third fixing post 23 is located above the corresponding mounting base 20. The third fixing post 23 is fixed to the mounting base 20 with screws. Compared with the traditional snap-fit structure, the vibration resistance is higher. A controller 24 is set to integrate control to ensure that the display screen 22 works normally.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A sealing joint structure for a motorcycle instrument panel, characterized in that, include: The top cover (10) has a through-hole (15) in the middle position. The mounting groove (15) is stepped. The bottom end of the mounting groove (15) is fitted with a display component (12), and the top end of the mounting groove (15) is fitted with a transparent plate (13). The base (11) is located below the top cover (10). The base (11) and the top cover (10) are fixed together by screws. A sealing structure is provided between the base (11) and the top cover (10). A fixing structure is provided between the display component (12) and the cavity of the base (11). A connector (14) is provided at the bottom of the base (11). The display component (12) includes a mounting plate (21), a display screen (22) and a controller (24), and the controller (24) is electrically connected to a power supply line (25). The sealing structure includes a protrusion (17) and a groove (18) opened at the top of the base (11), and waterproof adhesive is pasted in the groove (18); The fixing structure includes a third fixing post (23) fixedly installed on one side of the mounting plate (21) and a mounting seat (20) fixedly installed in the cavity of the base (11).
2. The sealing joint structure for motorcycle instruments according to claim 1, characterized in that: Two sets of first fixing piles (16) are fixedly installed on both sides of the top cover (10), and two sets of second fixing piles (19) are fixedly installed on both sides of the base (11) on the side corresponding to the first fixing piles (16). The screws move through the second fixing piles (19) and are threadedly connected to the first fixing piles (16).
3. The sealing joint structure for motorcycle instruments according to claim 1, characterized in that: The protrusion (17) is fixedly installed at the bottom of the top cover (10). The protrusion (17) can be movably engaged in the groove (18). The bottom of the top cover (10) is in contact with the top of the base (11).
4. The sealing joint structure for motorcycle instruments according to claim 1, characterized in that: The mounting base (20) consists of two sets, which are fixedly installed on both sides of the cavity of the base (11) in a symmetrical manner.
5. The sealing joint structure for motorcycle instruments according to claim 1, characterized in that: The display screen (22) is mounted on the mounting plate (21), and the controller (24) is mounted on the bottom of the mounting plate (21). The controller (24) is electrically connected to the display screen (22). The controller (24) cavity includes a PCB board, a main control chip, a power regulator, a Bluetooth module, and a sensor.
6. The sealing joint structure for motorcycle instruments according to claim 1, characterized in that: The third fixing post (23) is located above the corresponding mounting base (20), and the third fixing post (23) is fixed to the mounting base (20) by screws.
7. The sealing joint structure for motorcycle instruments according to claim 1, characterized in that: Sealant is applied between the transparent plate (13) and the mounting groove (15), and the power supply line (25) passes through the connector (14). The cavity of the connector (14) is filled with sealing material.