Electric vehicle display instrument with waterproof structure

Abstract

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle display instrument with a waterproof structure, which comprises an instrument box, a sealing top cover is arranged above the instrument box, the outer surface of the instrument box is fixedly connected with a lower sealing strip, and the outer surface of the sealing top cover is fixedly connected with an upper sealing strip. A first sealing ring is arranged on the outer surface of the instrument box. According to the invention, the instrument box and the sealing top cover can be sealed by the first sealing ring and the second sealing ring through the arrangement of components such as the lower sealing strip and the upper sealing strip and through the mutual matching relationship between the components such as the lower sealing strip and the upper sealing strip; therefore, the effect of improving the sealing performance of the instrument through the arrangement of the lower sealing strip and the upper sealing strip is achieved, and the defects that an existing technical scheme is lack of a waterproof structure, and internal electronic elements are prone to being damaged are overcome.

Description

Technical Field

[0001] The present application relates to the technical field of electric vehicles, and in particular to an electric vehicle display instrument with a waterproof structure. Background Art

[0002] Electric vehicles, also known as electric vehicles, are divided into AC and DC electric vehicles. Generally speaking, electric vehicles use batteries as their energy source and use controllers, motors, and other components to convert electrical energy into mechanical motion, controlling the current flow to change speed.

[0003] Through searching, Chinese patent announcement number CN219487641U discloses a three-dimensional display instrument screen for electric vehicles, including a housing and a display assembly; the housing is composed of a first shell and a second shell fixedly connected, and a sealed chamber is formed therein; the display assembly includes a lining plate and a circuit board; the lining plate is fixedly arranged in the chamber, and a plurality of light-transmitting holes are opened on the lining plate, at least one of the light-transmitting holes is provided with a light-transmitting protrusion, and one end of the light-transmitting protrusion protrudes from the surface of the lining plate; a sticker is pasted on the surface of the lining plate, the sticker covers the light-transmitting hole, and the light-transmitting protrusion passes through the sticker; the circuit board is fixedly arranged in the chamber, and a control module is provided on the circuit board; an LED light group is provided in the light-transmitting hole, and the LED light group is electrically connected to the circuit board. This utility model solves the problem that existing electric vehicle instruments are prone to visual blind spots.

[0004] Regarding the above-mentioned related technologies, the inventors found the following defects: the instrument in the prior art lacks a waterproof structure and has poor sealing, which causes rainwater or water vapor to easily enter the interior of the instrument and cause damage to electronic components such as circuit boards. In order to solve the lack of waterproof structure in the prior art, this application combines components such as the upper sealing strip, the lower sealing strip and the first sealing ring with each other to perform a step-by-step sealing on the interior of the instrument box, thereby achieving a waterproof effect. Utility Model Content

[0005] In order to improve the waterproof effect of the instrument, the present application provides an electric vehicle display instrument with a waterproof structure.

[0006] The present application provides an electric vehicle display instrument with a waterproof structure, which adopts the following technical solution: an electric vehicle display instrument with a waterproof structure, comprising an instrument box, a circuit board is arranged inside the instrument box, an isolation frame is arranged above the circuit board, an upper surface of the isolation frame is provided with a mounting groove, a display screen is arranged inside the mounting groove, a sealing top cover is provided above the instrument box, a lower sealing strip is fixedly connected to the outer surface of the instrument box, an upper sealing strip is fixedly connected to the outer surface of the sealing top cover, a first sealing ring is provided on the outer surface of the instrument box, a first sealing groove is provided on the side of the first sealing ring close to the instrument box, and a number of mounting nails are provided on both sides of the instrument box.

[0007] Optionally, two lower mounting holes are provided on both sides of the instrument box, and two first fixing holes are provided on both sides of the first sealing ring.

[0008] Optionally, a second sealing ring is provided on the outer surface of the instrument box, two second fixing holes are provided on both sides of the second sealing ring, and two upper mounting holes are provided on both sides of the sealing top cover.

[0009] Optionally, a shield is fixedly connected to the upper surface of the second sealing ring, and a second sealing groove is formed on a side of the second sealing ring close to the instrument box.

[0010] Optionally, four through holes are formed on the outer surface of the circuit board, and four second through holes are formed on the upper surface of the isolation frame, and a fixing rod is provided inside each of the second through holes.

[0011] Optionally, two support blocks are fixedly connected to the inner bottom wall of the instrument box, and four support rods are fixedly connected to the inner bottom wall of the instrument box.

[0012] Optionally, a mounting block is rotatably connected to the lower surface of the instrument box, and the mounting block is rotatably connected to a mounting plate.

[0013] In summary, this application has the following beneficial technical effects:

[0014] 1. The utility model is provided with components such as a lower sealing strip and an upper sealing strip. Through the mutual cooperation between the lower sealing strip and the upper sealing strip, the first sealing ring and the second sealing ring can seal between the instrument box and the sealed top cover, thereby achieving the effect of improving the sealing of the instrument by providing the lower sealing strip and the upper sealing strip, and solving the problem that the current technical solution lacks a waterproof structure and the internal electronic components are easily damaged.

[0015] 2. The utility model is provided with components such as a mounting block and a mounting plate. Through the mutual cooperation between the mounting block and the mounting plate, the instrument box can be tilted up and down by the mounting block, and the mounting block can drive the instrument box to rotate left and right, thereby achieving the effect of adjusting the angle and direction of the instrument by setting the mounting block and the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the present application;

[0017] Figure 2 1 is a schematic diagram of the bottom structure of the instrument box in the embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the mounting plate structure in the embodiment of the present application.

[0019] Figure 4 This is a schematic diagram of the structure of the first sealing ring in an embodiment of the present application;

[0020] Figure 5 yes Figure 4 A schematic diagram of the structure at center A;

[0021] Figure 6 This is a schematic diagram of the support rod structure in an embodiment of the present application;

[0022] Figure 7 It is a schematic diagram of the sealing top cover structure in an embodiment of the present application.

[0023] Figure markings: 1. Instrument box; 2. Circuit board; 3. Isolation frame; 4. Mounting groove; 5. Display screen; 6. Sealing top cover; 7. Lower sealing strip; 8. Upper sealing strip; 9. First sealing ring; 10. First sealing groove; 11. Mounting nail; 12. Lower mounting hole; 13. First fixing hole; 14. Second sealing ring; 15. Second fixing hole; 16. Upper mounting hole; 17. Shield; 18. Second sealing groove; 19. First through hole; 20. Second through hole; 21. Fixing rod; 22. Support block; 23. Support rod; 24. Mounting block; 25. Mounting plate. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-7 The figure further describes the application in detail.

[0025] The present application discloses an electric vehicle display instrument with a waterproof structure. Figure 1 、 2, 4, 5, 6, 7, an electric vehicle display instrument with a waterproof structure, including an instrument box 1, the outer surface of the instrument box 1 is fixedly connected to a lower sealing strip 7, the outer surface of the sealing top cover 6 is fixedly connected to an upper sealing strip 8, the lower sealing strip 7 and the upper sealing strip 8 fit together, the lower surface of the instrument box 1 is provided with a circular hole for facilitating the passage of internal wires, a sealing top cover 6 is provided above the instrument box 1, the upper surface of the sealing top cover 6 is made of a transparent material, a second sealing ring 14 is provided on the outer surface of the instrument box 1, a second sealing groove 18 is provided on the side of the second sealing ring 14 close to the instrument box 1, a first sealing ring 9 is provided on the outer surface of the instrument box 1, and the side of the first sealing ring 9 close to the instrument box 1 A first sealing groove 10 is provided, a circuit board 2 is provided inside the instrument box 1, interfaces for connecting wires are provided on the upper and lower surfaces of the circuit board 2, an isolation frame 3 is provided above the circuit board 2, a mounting groove 4 is provided on the upper surface of the isolation frame 3, a display screen 5 is provided inside the mounting groove 4, the display screen 5 can be electrically connected to the circuit board 2 through a wire, the upper surface of the display screen 5 is in contact with the inner top wall of the sealing top cover 6, the first sealing groove 10 and the second sealing groove 18 are matched with the lower sealing strip 7 and the upper sealing strip 8, so that the first sealing ring 9 and the second sealing ring 14 can seal the joint between the instrument box 1 and the sealing top cover 6, thereby achieving a waterproof effect on the circuit board 2 and the display screen 5.

[0026] See also Figure 1 、 4 5. Two lower mounting holes 12 are provided on both sides of the instrument box 1, and two first fixing holes 13 are provided on both sides of the first sealing ring 9. The lower mounting holes 12 and the first fixing holes 13 are the same size, and the lower mounting holes 12 correspond to the two first fixing holes 13 located below.

[0027] See also Figure 1 、 4 5. Two second fixing holes 15 are provided on both sides of the second sealing ring 14. The second fixing holes 15 are the same size as the first fixing holes 13. Two upper mounting holes 16 are provided on both sides of the sealing top cover 6. The upper mounting holes 16 are the same size as the second fixing holes 15. The upper mounting holes 16 correspond to the first fixing holes 13 and the second fixing holes 15 on the upper side, and the second fixing holes 15 on the lower side correspond to the lower mounting holes 12.

[0028] See also Figure 1 、 4 , 5. The upper surface of the second sealing ring 14 is fixedly connected with a shield 17. A number of mounting nails 11 are provided on both sides of the instrument box 1. The mounting nails 11 match the size of the first fixing holes 13. The first sealing ring 9 and the second sealing ring 14 are fixed to the instrument box 1 and the sealing top cover 6 through the mounting nails 11.

[0029] See also Figure 6 、7 Four first through holes 19 are provided on the outer surface of the circuit board 2, and four second through holes 20 are provided on the upper surface of the isolation frame 3. Each second through hole 20 corresponds to a first through hole 19. A fixing rod 21 is provided inside each second through hole 20. Each fixing rod 21 passes through the corresponding second through hole 20 and first through hole 19, thereby fixing the isolation frame 3 and the circuit board 2.

[0030] See also Figure 6 、 7 Two support blocks 22 are fixedly connected to the inner bottom wall of the instrument box 1. The upper surface of the support block 22 contacts the lower surface of the circuit board 2. Four support rods 23 are fixedly connected to the inner bottom wall of the instrument box 1. The top of the support rod 23 contacts the lower surface of the circuit board 2. Each support rod 23 corresponds to a fixed rod 21, and the inner part of the support rod 23 is threadedly connected to the bottom end of the fixed rod 21.

[0031] See also Figure 1 、 2 3. The lower surface of the instrument box 1 is rotatably connected to a mounting block 24, and the instrument box 1 can be rotated left and right by the mounting block 24 to adjust the orientation of the instrument box 1. The mounting block 24 is rotatably connected to a mounting plate 25, and the instrument box 1 can be rotated up and down by the mounting block 24 to adjust the tilt angle of the instrument box 1.

[0032] The implementation principle of one embodiment of the present application is: place the circuit board 2 inside the instrument box 1 so that each first through hole 19 corresponds to a support rod 23, install the isolation frame 3 so that each second through hole 20 corresponds to the corresponding first through hole 19, install the fixing rod 21 so that the fixing rod 21 passes through the second through hole 20 and the first through hole 19 and is connected to the internal thread of the support rod 23 to complete the installation of the circuit board 2 and the isolation frame 3, electrically connect the display screen 5 to the circuit board 2 and place it inside the mounting groove 4, install the sealing top cover 6 so that it fits with the lower sealing strip 7 and the upper sealing strip 8, install the first sealing ring 9 and the second sealing ring 14, connect the mounting nail 11 through the first fixing hole 13 and the second fixing hole 15 to the upper mounting hole 16 and the lower mounting hole 12, and complete the fixation of the first sealing ring 9, the second sealing ring 14, the instrument box 1 and the sealing top cover 6.

[0033] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An electric vehicle display instrument with a waterproof structure, comprising an instrument box (1), characterized in that: A circuit board (2) is provided inside the instrument box (1), an isolation frame (3) is provided above the circuit board (2), a mounting groove (4) is provided on the upper surface of the isolation frame (3), a display screen (5) is provided inside the mounting groove (4), a sealing top cover (6) is provided above the instrument box (1), a lower sealing strip (7) is fixedly connected to the outer surface of the instrument box (1), an upper sealing strip (8) is fixedly connected to the outer surface of the sealing top cover (6), a first sealing ring (9) is provided on the outer surface of the instrument box (1), a first sealing groove (10) is provided on the side of the first sealing ring (9) close to the instrument box (1), and a plurality of mounting nails (11) are provided on both sides of the instrument box (1).

2. The electric vehicle display instrument with a waterproof structure according to claim 1, characterized in that: Two lower mounting holes (12) are provided on both sides of the instrument box (1), and two first fixing holes (13) are provided on both sides of the first sealing ring (9).

3. The electric vehicle display instrument with a waterproof structure according to claim 1, characterized in that: The outer surface of the instrument box (1) is provided with a second sealing ring (14), two second fixing holes (15) are provided on both sides of the second sealing ring (14), and two upper mounting holes (16) are provided on both sides of the sealing top cover (6).

4. The electric vehicle display instrument with a waterproof structure according to claim 3, characterized in that: A shielding plate (17) is fixedly connected to the upper surface of the second sealing ring (14), and a second sealing groove (18) is provided on a side of the second sealing ring (14) close to the instrument box (1).

5. The electric vehicle display instrument with a waterproof structure according to claim 1, characterized in that: Four first through holes (19) are provided on the outer surface of the circuit board (2), four second through holes (20) are provided on the upper surface of the isolation frame (3), and a fixing rod (21) is provided inside each of the second through holes (20).

6. The electric vehicle display instrument with a waterproof structure according to claim 1, characterized in that: The inner bottom wall of the instrument box (1) is fixedly connected to two support blocks (22), and the inner bottom wall of the instrument box (1) is fixedly connected to four support rods (23).

7. The electric vehicle display instrument with a waterproof structure according to claim 1, characterized in that: The lower surface of the instrument box (1) is rotatably connected to a mounting block (24), and the mounting block (24) is rotatably connected to a mounting plate (25).

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