Electronic exterior mirror housing

Abstract

The utility model discloses a shell of an electronic exterior rearview mirror, comprising a front shell and a rear shell buckled to one side of the front shell, the front shell comprising a top shell and a bottom shell buckled to each other, the rear shell comprising an upper shell and a lower shell buckled to each other, the top shell buckled to the upper shell, the bottom shell buckled to the lower shell; a first partition is convexly provided in the upper shell, a second partition is convexly provided in the lower shell and located in the same plane as the first partition, the top shell, the bottom shell, the first partition and the second partition cooperate to form a first chamber, the upper shell, the lower shell, the first partition and the second partition cooperate to form a second chamber, and a wire hole connecting the first chamber and the second chamber is provided on the first partition. The utility model is relatively convenient to disassemble and assemble, convenient for later maintenance, and has two independent chambers, which can improve safety and reduce subsequent maintenance costs.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a shell of an electronic exterior rearview mirror. Background Art

[0002] An electronic exterior rearview mirror is an indirect vision device that uses a system composed of a camera and a monitor to obtain the outside view of the vehicle. It mainly includes a shell connected to the outside of the vehicle body, and the inside of the shell encapsulates electronic components such as cameras, circuit boards, and motors. Although electronic exterior rearview mirrors can obtain a wider field of view, they are set on the outside of the vehicle body and will face problems such as rain and scratches, which can easily allow water to penetrate into the shell and cause damage to electronic components. Currently, some electronic exterior rearview mirrors on the market have an additional sealing structure, but the structure is relatively complex, which leads to problems such as troublesome disassembly and assembly, low maintenance efficiency, and increased costs. Utility Model Content

[0003] The purpose of the utility model is to provide a housing of an electronic exterior rearview mirror in order to solve the above-mentioned problem.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions: a housing of an electronic exterior rearview mirror, comprising a front housing and a rear housing buckled to one side of the front housing, the front housing comprising a top housing and a bottom housing buckled to each other, the rear housing comprising an upper housing and a lower housing buckled to each other, the top housing buckled to the upper housing, the bottom housing buckled to the lower housing;

[0005] A first partition is protrudingly provided in the upper shell, a second partition is protrudingly provided in the lower shell and is located in the same plane as the first partition, the top shell, the bottom shell, the first partition and the second partition cooperate to form a first chamber, the upper shell, the lower shell, the first partition and the second partition cooperate to form a second chamber, and a wire hole connecting the first chamber and the second chamber is opened on the first partition.

[0006] Furthermore, the upper end surface edge of the bottom shell is provided with a first protrusion, and the lower end surface edge of the top shell is provided with a first groove matched with the first protrusion; the first protrusion is provided with a first snap ring, and the inner side wall of the first groove is provided with a first hook that is buckled and matched with the first snap ring.

[0007] Furthermore, the upper end surface edge of the lower shell is provided with a second protrusion, and the lower end surface edge of the upper shell is provided with a second groove matched with the second protrusion; the second protrusion is provided with a second snap ring, and the inner side wall of the second groove is provided with a second hook that is buckled and matched with the second snap ring.

[0008] Furthermore, a groove is provided at the junction of the upper end surface of the lower shell and the second convex edge, and a sealing strip is provided in the groove.

[0009] Furthermore, a first spring buckle is protruding from the first side edge of the bottom shell, and a first clamping block engaged with the first spring buckle is provided on the inner wall of the side edge of the lower shell; a second spring buckle is protruding from the first side edge of the top shell, and a second clamping block engaged with the second spring buckle is provided on the inner wall of the side edge of the upper shell.

[0010] Furthermore, a first notch is provided on the second side of the bottom shell, and a second notch is provided on the second side of the top shell, and the first notch and the second notch cooperate to form an imaging window.

[0011] Furthermore, a first screw is connected between the bottom shell and the lower shell, the bottom shell is protrudingly provided with a first connecting block, the first connecting block is provided with a first threaded hole, and the lower shell is provided with a first through hole opposite to the first threaded hole; one end of the first screw passes through the first through hole and is screwed with the first threaded hole, and the other end of the first screw cooperates with the stopper on the outer wall of the lower shell; a first sealing gasket is pressed between the first screw and the outer wall of the lower shell.

[0012] Furthermore, a second screw is connected between the first partition and the second partition, the second partition is protrudingly provided with a second connecting block, the second connecting block is provided with a second threaded hole, and the first partition is provided with a second through hole opposite to the second threaded hole; one end of the second screw passes through the second through hole and is screwed with the second threaded hole, and the other end of the second screw cooperates with the second partition stopper; a second sealing gasket is pressed between the second screw and the outer wall of the lower shell.

[0013] Furthermore, a sealing ring is clamped on the wire hole, and the axial cross-section of the sealing ring is in an I-shape.

[0014] The beneficial effects of the utility model are as follows: firstly, the front shell is formed by the top shell and the bottom shell being buckled together, the upper shell and the lower shell are buckled together to form the rear shell, the rear shell is buckled to one side of the front shell, and the top shell is buckled with the upper shell, and the bottom shell is buckled with the lower shell, so that each component is buckled with each other in pairs, and there is no need to tighten with screws, so that disassembly and assembly are relatively convenient, which is convenient for later maintenance, improves maintenance efficiency, and reduces maintenance costs; secondly, a first partition is convexly provided in the upper shell, and a second partition is convexly provided in the lower shell and is located in the same plane as the first partition, so that the top shell, the bottom shell, and the first partition are The plate and the second partition plate cooperate to form a first chamber, the upper shell, the lower shell, the first partition plate and the second partition plate cooperate to form a second chamber, and a wire hole connecting the first chamber and the second chamber is opened on the first partition plate, so that the camera can be installed in the first chamber and other electronic components can be installed in the second chamber, and the two are relatively isolated. It has an independent waterproof structure. Even if one of the chamber structures is damaged and water seepage occurs, it will not interfere with the structure of the other chamber, thereby improving safety and reducing subsequent maintenance costs, thereby solving the technical problems in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an overall cutaway schematic diagram of the utility model;

[0017] Figure 3 It is an explosion schematic diagram of the utility model;

[0018] Figure 4 It is an exploded schematic diagram of the front shell in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the upper shell in the utility model.

[0020] The reference numerals are as follows: 1-top shell; 1.1-first notch; 1.2-first hook; 1.3-second snap button; 1.4-second notch; 2-bottom shell; 2.1-first convex edge; 2.2-first snap ring; 2.3-first snap button; 2.4-first notch; 2.5-first connecting block; 2.6-first threaded hole; 3-upper shell; 3.1-first partition; 3.2-wire hole; 3.3-second notch; 3.4-second hook; 3 .5-second clamping block; 3.6-second through hole; 4-lower shell; 4.1-second partition; 4.2-second flange; 4.3-second clamping ring; 4.4-groove; 4.5-first clamping block; 4.6-first through hole; 4.7-second connecting block; 4.8-second threaded hole; 5-first chamber; 6-second chamber; 7-sealing strip; 8-first screw; 9-first sealing gasket; 10-second screw; 11-second sealing gasket; 12-sealing ring. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "upper", "lower", "left", "right", "inside", "outside" and similar expressions used in this specification are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0023] like Figures 1 to 5 As shown, this embodiment provides a housing of an electronic exterior rearview mirror, including a front housing and a rear housing buckled to one side of the front housing, the front housing includes a top housing 1 and a bottom housing 2 buckled to each other, the rear housing includes an upper housing 3 and a lower housing 4 buckled to each other, the top housing 1 is buckled to the upper housing 3, and the bottom housing 2 is buckled to the lower housing 4;

[0024] A first partition plate 3.1 is convexly provided in the upper shell 3, a second partition plate 4.1 is convexly provided in the lower shell 4 and is located in the same plane as the first partition plate 3.1, the top shell 1, the bottom shell 2, the first partition plate 3.1 and the second partition plate 4.1 cooperate to form a first chamber 5, the upper shell 3, the lower shell 4, the first partition plate 3.1 and the second partition plate 4.1 cooperate to form a second chamber 6, and a wire hole 3.2 connecting the first chamber 5 and the second chamber 6 is opened on the first partition plate 3.1; a sealing ring 12 is clamped on the wire hole 3.2, and the axial cross-section of the sealing ring 12 is I-shaped.

[0025] The upper edge of the bottom shell 2 is provided with a first convex edge 2.1, and the lower edge of the top shell 1 is provided with a first notch 1.1 matched with the first convex edge 2.1; the first convex edge 2.1 is provided with a first clamping ring 2.2, and the inner side wall of the first notch 1.1 is provided with a first hook 1.2 that is buckled and matched with the first clamping ring 2.2. Under the cooperation of the first convex edge 2.1 and the first notch 1.1, and under the cooperation connection of the first clamping ring 2.2 and the first hook 1.2, the reliability of the front shell connection can be effectively guaranteed.

[0026] The upper end face edge of the lower shell 4 is provided with a second convex edge 4.2, and the lower end face edge of the upper shell 3 is provided with a second notch 3.3 matched with the second convex edge 4.2; the second convex edge 4.2 is provided with a second snap ring 4.3, and the inner side wall of the second notch 3.3 is provided with a second hook 3.4 that is buckled and matched with the second snap ring 4.3. With the cooperation of the second convex edge 4.2 and the second notch 3.3, the sealing performance of the second chamber 6 can be effectively improved, and with the cooperation and connection of the second snap ring 4.3 and the second hook 3.4, the reliability of the connection of the rear shell can be effectively guaranteed. A groove 4.4 is provided at the junction of the upper end face of the lower shell 3 and the second convex edge 4.2, and a sealing strip 7 is provided in the groove 4.4. With the cooperation of the sealing strip 7, the sealing performance of the second chamber 6 can be effectively improved.

[0027] A first snap button 2.3 is convexly provided on the first side of the bottom shell 2, and a first clamping block 4.5 is provided on the inner wall of the side of the lower shell 4 to be clamped with the first snap button 2.3; a second snap button 1.3 is convexly provided on the first side of the top shell 1, and a second clamping block 3.5 is provided on the inner wall of the side of the upper shell 3 to be clamped with the second snap button 1.3; the connection reliability between the front shell and the rear shell can be effectively ensured, and the assembly and disassembly are convenient. A first notch 2.4 is provided on the second side of the bottom shell 2, and a second notch 1.4 is provided on the second side of the top shell 1. The first notch 2.4 and the second notch 1.4 cooperate to form an imaging window; it is convenient for the camera to capture images from the imaging window, ensuring the normal operation of the electronic exterior rearview mirror, and a transparent sheet or a one-way lens can be embedded in the imaging window.

[0028] A first screw 8 is connected between the bottom shell 2 and the lower shell 4, a first connection block 2.5 is protruding from the bottom shell 2, a first threaded hole 2.6 is formed on the first connection block 2.5, and a first through hole 4.6 opposite to the first threaded hole 2.6 is formed on the lower shell 4; one end of the first screw 8 passes through the first through hole 4.6 and is screwed with the first threaded hole 2.6, and the other end of the first screw 8 is matched with a stopper on the outer wall of the lower shell 4; a first sealing gasket 9 is pressed between the first screw 8 and the outer wall of the lower shell 4. The connection reliability between the front shell and the rear shell can be effectively guaranteed, and the assembly and disassembly are convenient, and the sealing can be guaranteed under the action of the first sealing gasket 9.

[0029] A second screw 10 is connected between the first partition 3.1 and the second partition 4.1. A second connecting block 4.7 is protruding from the second partition 4.1. A second threaded hole 4.8 is provided on the second connecting block 4.7. A second through hole 3.6 opposite to the second threaded hole 4.8 is provided on the first partition 3.1. One end of the second screw 10 passes through the second through hole 3.6 and is screwed to the second threaded hole 4.8. The other end of the second screw 10 cooperates with the stopper of the second partition 4.1. A second sealing gasket 11 is pressed between the second screw 10 and the outer wall of the lower shell 4. It can effectively ensure the connection reliability between the upper shell 3 and the lower shell 4, and is easy to disassemble and assemble. Under the action of the second sealing gasket 11, the sealing can be ensured. It is worth mentioning that a plurality of second screws 10 can be arranged between the first partition 3.1 and the second partition 4.1, and corresponding structures are arranged accordingly. The second connecting block 4.7 can be arranged at the first partition 3.1, and a corresponding structure is also arranged accordingly. For details, please refer to Figure 3 and Figure 5 shown.

[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A housing of an electronic exterior rearview mirror, characterized in that: It comprises a front shell and a rear shell buckled to one side of the front shell, the front shell comprises a top shell and a bottom shell buckled to each other, the rear shell comprises an upper shell and a lower shell buckled to each other, the top shell is buckled to the upper shell, and the bottom shell is buckled to the lower shell; A first partition is protrudingly provided in the upper shell, a second partition is protrudingly provided in the lower shell and is located in the same plane as the first partition, the top shell, the bottom shell, the first partition and the second partition cooperate to form a first chamber, the upper shell, the lower shell, the first partition and the second partition cooperate to form a second chamber, and a wire hole connecting the first chamber and the second chamber is opened on the first partition.

2. The housing of the electronic exterior rearview mirror according to claim 1, characterized in that: The upper end surface edge of the bottom shell is provided with a first convex edge, and the lower end surface edge of the top shell is provided with a first notch matched with the first convex edge; the first convex edge is provided with a first snap ring, and the inner side wall of the first notch is provided with a first hook that is buckled and matched with the first snap ring.

3. The housing of the electronic exterior rearview mirror according to claim 2, characterized in that: The upper end surface edge of the lower shell is provided with a second convex edge, and the lower end surface edge of the upper shell is provided with a second notch matched with the second convex edge; the second convex edge is provided with a second snap ring, and the inner side wall of the second notch is provided with a second hook that is buckled and matched with the second snap ring.

4. The housing of the electronic exterior rearview mirror according to claim 3, characterized in that: A groove is provided at the junction of the upper end surface of the lower shell and the second convex edge, and a sealing strip is provided in the groove.

5. The housing of the electronic exterior rearview mirror according to claim 1, characterized in that: A first spring buckle is protruding from the first side edge of the bottom shell, and a first clamping block engaged with the first spring buckle is provided on the inner wall of the side edge of the lower shell; a second spring buckle is protruding from the first side edge of the top shell, and a second clamping block engaged with the second spring buckle is provided on the inner wall of the side edge of the upper shell.

6. The housing of the electronic exterior rearview mirror according to claim 5, characterized in that: A first notch is provided on the second side of the bottom shell, and a second notch is provided on the second side of the top shell. The first notch and the second notch cooperate to form an imaging window.

7. The housing of the electronic exterior rearview mirror according to claim 1, characterized in that: A first screw is connected between the bottom shell and the lower shell, the bottom shell is protrudingly provided with a first connecting block, the first connecting block is provided with a first threaded hole, and the lower shell is provided with a first through hole opposite to the first threaded hole; one end of the first screw passes through the first through hole and is screwed with the first threaded hole, and the other end of the first screw cooperates with the stopper on the outer wall of the lower shell; a first sealing gasket is pressed between the first screw and the outer wall of the lower shell.

8. The housing of the electronic exterior rearview mirror according to claim 1, characterized in that: A second screw is connected between the first partition plate and the second partition plate, the second partition plate is protrudingly provided with a second connecting block, the second connecting block is provided with a second threaded hole, and the first partition plate is provided with a second through hole opposite to the second threaded hole; one end of the second screw passes through the second through hole and is screwed with the second threaded hole, and the other end of the second screw cooperates with the second partition plate stopper; a second sealing gasket is pressed between the second screw and the outer wall of the lower shell.

9. The housing of the electronic exterior rearview mirror according to claim 1, characterized in that: A sealing ring is clamped on the wire passing hole, and the axial cross section of the sealing ring is in an I-shape.

Images