Waterproof cover plate

Abstract

The waterproof cover plate comprises a cover plate body, a rubber shell and an opening formed in the rubber shell, an annular water guide groove is formed in the edge of the front face of the cover plate body, a plurality of drainage grooves are formed in the lower side of the front face of the cover plate body, and the drainage grooves are communicated with the water guide groove; the inner wall of the front face of the rubber shell is fixedly connected with a boss corresponding to the water guide groove, and the boss is installed in the water guide groove through sealant. According to the waterproof cover plate provided by the utility model, the waterproof glue is added into the water guide groove, and the boss is pressed into the water guide groove, so that a double-sided sticker between the glue shell and the cover plate is replaced, a double-layer protection effect is achieved, and the problem that rainwater enters a display module from peripheral gaps of the cover plate and the glue shell to cause internal moisture is prevented; meanwhile, once the waterproof glue between the boss and the water guide groove loses efficacy for a long time, the water can be guided by the water guide groove, and the water is guided to the drainage groove and then flows out through the water guide plate and the drainage through hole, so that the waterproof effect is improved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof display screens, in particular to a waterproof cover plate. Background Art

[0002] Motorcycles are an indispensable part of human life. Motorcycle instrument products include mechanical instruments and LCD instruments. With the continuous development of electronic technology, LCD instruments have gradually replaced the original mechanical instruments. Motorcycles are different from cars. Instruments need to be exposed to wind, sun and rain frequently, so the waterproof performance of motorcycle instruments is a problem that people are concerned about, especially the LCD display instruments on motorcycle dashboards.

[0003] The LCD display structure of a traditional motorcycle is as follows: Figure 1 As shown, the plastic shell 111 and the cover plate 112 are connected to each other through the double-sided tape 113. After long-term use, the double-sided tape is easy to fail, and it is difficult to ensure the waterproof requirements of the connection, resulting in poor waterproof effect. Outdoor rainwater can easily enter the interior of the motorcycle LCD display structure, causing internal moisture, or rainwater penetrates into other devices, causing the service life of these devices to be shortened. Utility Model Content

[0004] Based on this, it is necessary to provide a waterproof cover plate to address the above technical problems. By opening a water guide groove on the cover plate and setting a boss corresponding to the water guide groove on the plastic shell, it is only necessary to place the cover plate at the opening on the plastic shell, add waterproof glue into the water guide groove, and press the boss into the water guide groove. At this time, the waterproof glue fills the gap between the boss and the water guide groove, thereby replacing the double-sided sticker between the plastic shell and the cover plate, and playing a double-layer protection role. Once the waterproof glue between the boss and the water guide groove fails over time, the water guide groove can be used to guide the water to the drain groove, and then flow out through the guide plate and the drainage through hole, thereby avoiding rainwater from entering the display module from all sides of the cover plate to cause internal moisture, thereby improving the waterproof effect and service life.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A waterproof cover plate comprises: a cover plate, a plastic shell and an opening on the plastic shell, wherein an annular water guide groove is provided on the front edge of the cover plate, a plurality of drainage grooves are provided on the lower side of the front of the cover plate, and the drainage grooves are connected with the water guide groove; a boss corresponding to the water guide groove is fixedly connected to the inner wall of the front of the plastic shell, and the boss is installed in the water guide groove by means of sealant.

[0007] Furthermore, a drainage through hole is opened on the lower surface of the plastic shell, and a water guide plate is fixedly connected to the inner bottom wall of the plastic shell at the drainage through hole.

[0008] Furthermore, the left and right sides of the water guide plate are fixedly connected to the inner wall of the plastic shell, and the water guide plate is used to guide the water in the drainage groove to the drainage through hole for discharge.

[0009] Furthermore, the water guide plate includes a bottom plate and a vertical plate, the bottom plate is flush with the inner bottom wall of the drainage through hole, and the drainage groove is located between the vertical plate and the inner wall of the plastic shell.

[0010] Furthermore, a dustproof net is installed inside the drainage through hole.

[0011] Furthermore, it also includes a display module, the plastic shell has a containing cavity, and the back of the display module is fixedly connected to a back plate by screws.

[0012] Furthermore, the display module is located inside the accommodating cavity and installed between the back plate and the cover plate.

[0013] Furthermore, the back side of the display module contacts a movable plate, the four front corners of the back plate are fixedly connected with mounting seats, and the mounting seats are provided with mounting grooves inside.

[0014] Furthermore, a spring is installed inside the installation groove, and the other end of the spring is in contact with the movable plate.

[0015] Furthermore, the cover plate is a transparent structure, and a nano-hydrophobic film is coated on the front side of the cover plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The waterproof cover plate provided by the utility model is arranged by placing the cover plate at the opening on the plastic shell, adding waterproof glue into the water guide groove, and pressing the boss into the water guide groove. At this time, the waterproof glue will fill the gap between the entire boss and the water guide groove, so that the double-sided sticker between the plastic shell and the cover plate can be replaced by the cooperation between the waterproof glue, the boss and the water guide groove, so as to play a double-layer protection role, and prevent rainwater from entering the display module from the gap around the cover plate and the plastic shell to cause the problem of internal moisture. At the same time, once the waterproof glue between the boss and the water guide groove fails over time, the water can be guided by the water guide groove to drain the water to the drainage groove, and then flow out through the water guide plate and the drainage through hole, so as to improve the waterproof effect, avoid the problem that outdoor rainwater easily enters the interior of the motorcycle liquid crystal display structure to cause internal moisture, or rainwater penetrates into other equipment, and improve the waterproof effect and service life.

[0018] The waterproof cover plate provided by the utility model is constructed by placing a display module in the accommodating cavity of the plastic shell, then installing a movable plate in contact with the display module, and then fixing the back plate to the plastic shell by screws. At this time, the spring will be compressed and in contact with the movable plate, and at the same time, the spring presses the display module through the movable plate. Once the waterproof glue between the boss and the water guide groove fails over time, the restoring force of the spring can push the movable plate, the display module and the cover plate to move. During the movement of the cover plate, the boss can be tightly fitted with the water guide groove on the plastic shell, thereby improving the sealing effect between the boss and the water guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure between the existing plastic shell and the cover plate provided by the utility model;

[0020] Figure 2 A schematic diagram of the three-dimensional structure of the waterproof cover provided by the utility model;

[0021] Figure 3 A front cross-sectional schematic diagram of the waterproof cover provided by the utility model;

[0022] Figure 4 The waterproof cover provided by the utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 5 The present invention is a schematic diagram of the explosion structure of the waterproof cover provided by the utility model.

[0024] The markings in the figure are as follows:

[0025] 1. Cover plate; 2. Water guide groove; 3. Drainage groove; 4. Rubber shell; 5. Opening; 6. Boss; 7. Drainage hole; 8. Water guide plate; 9. Dust screen; 10. Display module; 11. Accommodating cavity; 12. Back plate; 13. Movable plate; 14. Mounting seat; 15. Spring; 801. Bottom plate; 802. Vertical plate. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0027] As described in the background technology, the plastic shell and cover plate of the LCD display structure of a traditional motorcycle are connected to each other through double-sided tape. After long-term use, the double-sided tape is prone to failure, and outdoor rainwater can easily enter the interior of the motorcycle LCD display structure, resulting in a shortened service life of these devices.

[0028] In order to solve this technical problem, the utility model provides a waterproof cover plate, which improves the waterproof performance between the plastic shell and the cover plate.

[0029] Specifically, please refer to Figure 2-5 , the waterproof cover plate specifically comprises:

[0030] A cover plate 1, a circular water guide groove 2 is provided on the front edge of the cover plate 1, a plurality of drainage grooves 3 are provided on the lower side of the front of the cover plate 1, and the drainage grooves 3 are connected to the water guide groove 2;

[0031] The plastic shell 4 and the opening 5 formed on the plastic shell 4, the front inner wall of the plastic shell 4 is fixedly connected with a boss 6 corresponding to the water guide groove 2, and the boss 6 is installed in the water guide groove 2 by means of a sealant.

[0032] The waterproof cover plate provided by the utility model is placed on the opening 5 on the plastic shell 4, waterproof glue is added into the water guide groove 2, and the boss 6 is pressed into the water guide groove 2. At this time, the waterproof glue will fill the gap between the entire boss 6 and the water guide groove 2, so that the double-sided sticker between the plastic shell 4 and the cover plate 1 is replaced by the cooperation between the waterproof glue, the boss 6 and the water guide groove 2, so as to play a double-layer protection role, and prevent rainwater from entering the display module 10 from the gaps around the cover plate 1 and the plastic shell 4 to cause the problem of internal moisture. Then the display module 10 is placed in the accommodating cavity 11 of the plastic shell 4, and then the movable plate 13 is installed to contact the display module 10, and then the back plate 12 is fixed to the plastic shell 4 by screws. At this time, the spring 15 will be compressed and contact the movable plate 13, and at the same time, the spring 15 presses the display module 10 through the movable plate 13. Once the boss 6 is in contact with the water guide groove 2 after a long time of failure, the restoring force of the spring 15 can push the movable plate 13, the display module 10 and the cover plate 1 to move, and the cover plate 1 can make the boss 6 fit closely with the water guide groove 2 on the plastic shell 4 during the movement, thereby improving the sealing effect between the boss 6 and the water guide groove 2, and at the same time, the water guide groove 2 can be used to guide the water to the drainage groove 3, and then flow out through the water guide plate 8 and the drainage through hole 7. The dustproof net 9 set at the drainage through hole 7 will not affect the drainage effect of the drainage through hole 7. In normal weather, dust in the external air is intercepted by the dustproof net 9 to prevent dust from entering the interior of the plastic shell 4, thereby improving the waterproof effect, preventing outdoor rainwater from easily entering the interior of the motorcycle LCD display structure, causing internal moisture, or rainwater from penetrating into other equipment, thereby improving the waterproof effect and service life.

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0034] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0036] Please refer to Figure 2-5 A waterproof cover plate comprises a cover plate 1, a front edge of the cover plate 1 is provided with an annular water guide groove 2, a front lower side of the cover plate 1 is provided with a plurality of drainage grooves 3, and the drainage grooves 3 are connected with the water guide groove 2;

[0037] The plastic shell 4 and the opening 5 formed on the plastic shell 4, the front inner wall of the plastic shell 4 is fixedly connected with a boss 6 corresponding to the water guide groove 2, and the boss 6 is installed in the water guide groove 2 by means of a sealant.

[0038] Please refer to Figure 2-5 The waterproof cover provided in this embodiment places the cover plate 1 at the opening 5 on the plastic shell 4, adds waterproof glue into the water guide groove 2, and presses the boss 6 into the water guide groove 2. At this time, the waterproof glue will fill the gap between the entire boss 6 and the water guide groove 2, so that the double-sided sticker between the plastic shell 4 and the cover plate 1 is replaced by the cooperation between the waterproof glue, the boss 6 and the water guide groove 2, and the double-layer protection is played to prevent rainwater from entering the display module 10 from the gaps around the cover plate 1 and the plastic shell 4 to cause internal moisture problems. Then the display module 10 is placed in the accommodating cavity 11 of the plastic shell 4, and then the movable plate 13 is installed to contact the display module 10, and then the back plate 12 is fixed to the plastic shell 4 by screws. At this time, the spring 15 will be compressed and contact the movable plate 13. At the same time, the spring 15 presses the display module 10 through the movable plate 13. Once the boss 6 is in contact with the water guide groove 2 after a long time of failure, the restoring force of the spring 15 can push the movable plate 13, the display module 10 and the cover plate 1 to move, and the cover plate 1 can make the boss 6 fit closely with the water guide groove 2 on the plastic shell 4 during the movement, thereby improving the sealing effect between the boss 6 and the water guide groove 2, and at the same time, the water guide groove 2 can be used to guide the water to the drainage groove 3, and then flow out through the water guide plate 8 and the drainage through hole 7. The dustproof net 9 set at the drainage through hole 7 will not affect the drainage effect of the drainage through hole 7. In normal weather, dust in the external air is intercepted by the dustproof net 9 to prevent dust from entering the interior of the plastic shell 4, thereby improving the waterproof effect, preventing outdoor rainwater from easily entering the interior of the motorcycle LCD display structure, causing internal moisture, or rainwater from penetrating into other equipment, thereby improving the waterproof effect and service life.

[0039] The waterproof cover provided in Example 1 is further optimized, specifically, as follows: Figure 1 , Figure 3 and Figure 5 As shown, a drainage hole 7 is opened on the lower surface of the plastic shell 4, and a water guide plate 8 is fixedly connected to the inner bottom wall of the plastic shell 4 and located at the drainage hole 7. The left and right sides of the water guide plate 8 are fixedly connected to the inner wall of the plastic shell 4. The water guide plate 8 is used to guide the water in the drainage groove 3 to the drainage hole 7 for discharge;

[0040] Through the above structural design, once the waterproof glue between the boss 6 and the water guide groove 2 fails over time, the water guide groove 2 can be used to guide the water to the drainage groove 3, and then flow out through the water guide plate 8 and the drainage through hole 7, thereby preventing rainwater from entering the display module 10 from all sides of the cover plate 1 and causing internal moisture.

[0041] The water guide plate 8 includes a bottom plate 801 and a vertical plate 802. The bottom plate 801 is flush with the inner bottom wall of the drainage hole 7. The drainage groove 3 is located between the vertical plate 802 and the inner wall of the plastic shell 4. This arrangement ensures that water flowing out of the drainage groove 3 can enter the water guide plate 8 and prevents water from flowing to the outside.

[0042] A dustproof net 9 is installed inside the drainage hole 7. The dustproof net 9 will not affect the drainage effect of the drainage hole 7. In normal weather, dust in the external air is intercepted by the dustproof net 9 to prevent dust from entering the interior of the plastic shell 4, which will not affect the heat dissipation of the internal components.

[0043] The waterproof cover provided in Example 1 or 2 is further optimized, such as Figure 3 and Figure 4 As shown, it also includes a display module 10, the plastic shell 4 has a accommodating cavity 11, the back of the display module 10 is fixedly connected to the back plate 12 by screws, the display module 10 is located inside the accommodating cavity and is installed between the back plate 12 and the cover plate 1, the back of the display module 10 contacts with a movable plate 13, the four front corners of the back plate 12 are fixedly connected with a mounting seat 14, the inside of the mounting seat 14 is provided with a mounting groove, the inside of the mounting groove is installed with a spring 15, and the other end of the spring 15 contacts with the movable plate 13.

[0044] Through the above structural design, the display module 10 is placed in the accommodating cavity 11 of the plastic shell 4, and then the movable plate 13 is installed to contact the display module 10, and then the back plate 12 is fixed to the plastic shell 4 by screws. At this time, the spring 15 contacts the movable plate 13 and presses the display module 10. Once the waterproof glue between the boss 6 and the water guide groove 2 fails over time, the restoring force of the spring 15 can push the movable plate 13, the display module 10 and the cover plate 1 to move. During the movement, the cover plate 1 can be closely fitted with the plastic shell 4, thereby improving the sealing effect.

[0045] The waterproof cover provided in the above embodiments is further optimized, such as Figure 2 and Figure 5 As shown, the cover plate 1 is a transparent structure, and the front side of the cover plate 1 is coated with a nano-hydrophobic film.

[0046] With such a structural design, the transparent cover plate 1 can well display the content of the display module 10, and the nano-hydrophobic film prevents rainwater from remaining, thereby ensuring the observation effect.

[0047] The use process of the waterproof cover provided by the utility model is as follows:

[0048] Place the cover plate 1 at the opening 5 on the plastic shell 4, add waterproof glue into the water guide groove 2, and press the boss 6 into the water guide groove 2. At this time, the waterproof glue will fill the entire gap between the boss 6 and the water guide groove 2, so that the double-sided sticker between the plastic shell 4 and the cover plate 1 is replaced by the cooperation between the waterproof glue, the boss 6 and the water guide groove 2, so as to play a double-layer protection role, and prevent rainwater from entering the display module 10 from the gaps around the cover plate 1 and the plastic shell 4 to cause internal moisture problems. Then place the display module 10 in the accommodating cavity 11 of the plastic shell 4, and then install the movable plate 13 to contact the display module 10, and then fix the back plate 12 to the plastic shell 4 with screws. At this time, the spring 15 will be compressed and contact the movable plate 13. At the same time, the spring 15 presses the display module 10 through the movable plate 13. Once the waterproof gap between the boss 6 and the water guide groove 2 is After the glue becomes ineffective over time, the restoring force of the spring 15 can push the movable plate 13, the display module 10 and the cover plate 1 to move. During the movement of the cover plate 1, the boss 6 can fit tightly with the water guide groove 2 on the glue shell 4, thereby improving the sealing effect between the boss 6 and the water guide groove 2. At the same time, the water guide groove 2 can be used to guide the water to the drainage groove 3, and then flow out through the water guide plate 8 and the drainage through hole 7. The dustproof net 9 set at the drainage through hole 7 will not affect the drainage effect of the drainage through hole 7. In normal weather, dust in the external air is intercepted by the dustproof net 9 to prevent dust from entering the interior of the glue shell 4, thereby improving the waterproof effect, preventing outdoor rainwater from easily entering the interior of the motorcycle LCD display structure, causing internal moisture, or rainwater from penetrating into other equipment, thereby improving the waterproof effect and service life.

[0049] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A waterproof cover plate, characterized in that: It includes: A cover plate (1), wherein an annular water guide groove (2) is provided on the front edge of the cover plate (1), and a plurality of drainage grooves (3) are provided on the lower side of the front face of the cover plate (1), wherein the drainage grooves (3) are connected to the water guide groove (2); A plastic shell (4) and an opening (5) formed on the plastic shell (4); a boss (6) corresponding to the water guide groove (2) is fixedly connected to the front inner wall of the plastic shell (4); and the boss (6) is installed in the water guide groove (2) by means of a sealant.

2. The waterproof cover plate according to claim 1, characterized in that: A drainage through hole (7) is provided on the lower surface of the plastic shell (4), and a water guide plate (8) is fixedly connected to the inner bottom wall of the plastic shell (4) at the drainage through hole (7).

3. The waterproof cover plate according to claim 2, characterized in that: The left and right sides of the water guide plate (8) are fixedly connected to the inner wall of the plastic shell (4), and the water guide plate (8) is used to guide the water in the drainage groove (3) to the drainage through hole (7) for discharge.

4. The waterproof cover plate according to claim 3, characterized in that: The water guide plate (8) comprises a bottom plate (801) and a vertical plate (802); the bottom plate (801) is flush with the inner bottom wall of the drainage through hole (7); and the drainage groove (3) is located between the vertical plate (802) and the inner wall of the plastic shell (4).

5. The waterproof cover plate according to claim 2, characterized in that: A dustproof net (9) is installed inside the drainage through hole (7).

6. The waterproof cover plate according to claim 5, characterized in that: It also comprises a display module (10), the plastic shell (4) having a receiving cavity (11), and the back of the display module (10) is fixedly connected to a back plate (12) via screws.

7. The waterproof cover plate according to claim 6, characterized in that: The display module (10) is located inside the accommodating cavity and is installed between the back plate (12) and the cover plate (1).

8. The waterproof cover plate according to claim 7, characterized in that: The back of the display module (10) contacts a movable plate (13), and the four front corners of the back plate (12) are fixedly connected to mounting seats (14), wherein a mounting groove is provided inside the mounting seat (14).

9. The waterproof cover plate according to claim 8, characterized in that: A spring (15) is installed inside the installation groove, and the other end of the spring (15) is in contact with the movable plate (13).

10. The waterproof cover plate according to claim 1, characterized in that: The cover plate (1) is a transparent structure, and the front surface of the cover plate (1) is coated with a nano-hydrophobic film.

Images