阅读说明：本技术 一种汽车尾门开启、后视成像及后牌照照明集成装置 (Automobile tail door opening, rear view imaging and rear license plate illumination integrated device ) 是由 危银贤 黄阶金 肖华 马继海 于 2021-07-21 设计创作，主要内容包括：本发明尤其涉及一种汽车尾门开启、后视成像及后牌照照明集成装置,包括壳体、集成电路板、后视成像机构、镜头清洗机构、尾门开启机构和牌照照明机构,集成电路板设在壳体内；后视成像机构包括设在壳体上的后视摄像头,后视摄像头的镜头朝向汽车后方；镜头清洗机构包括设在壳体上的清洗喷头,清洗喷头包括水气出口和均与水气出口连通的进水口和进气口,水气出口朝向后视摄像头的镜头；尾门开启机构包括依次设置的按钮、作动杆和微型开关,按钮和作动杆均设在壳体内,作动杆与壳体转动连接；牌照照明机构包括依次设置的LED灯、内透镜和外透镜,内透镜设在壳体内,外透镜设在壳体外；微型开关和LED灯均设在集成电路板上。(The invention especially relates to an automobile tail door opening, rear view imaging and rear license plate illumination integrated device, which comprises a shell, an integrated circuit board, a rear view imaging mechanism, a lens cleaning mechanism, a tail door opening mechanism and a license plate illumination mechanism, wherein the integrated circuit board is arranged in the shell; the rearview imaging mechanism comprises a rearview camera arranged on the shell, and a lens of the rearview camera faces the rear of the automobile; the lens cleaning mechanism comprises a cleaning spray head arranged on the shell, the cleaning spray head comprises a water vapor outlet, a water inlet and a gas inlet which are communicated with the water vapor outlet, and the water vapor outlet faces to the lens of the rearview camera; the tail gate opening mechanism comprises a button, an actuating rod and a microswitch which are arranged in sequence, the button and the actuating rod are arranged in the shell, and the actuating rod is rotatably connected with the shell; the license plate illuminating mechanism comprises an LED lamp, an inner lens and an outer lens which are arranged in sequence, wherein the inner lens is arranged in the shell, and the outer lens is arranged outside the shell; the micro switch and the LED lamp are both arranged on the integrated circuit board.)

1. The utility model provides an automobile tail-gate is opened, back vision formation of image and back license plate illumination integrated device which characterized in that: the method comprises the following steps:

a housing (1);

the integrated circuit board (2) is arranged in the shell (1), and the integrated circuit board (2) is electrically connected with the automobile body controller;

the rearview imaging mechanism comprises a rearview camera (31), the rearview camera (31) is arranged on the shell (1), the rearview camera (31) is electrically connected with the integrated circuit board (2), and a lens of the rearview camera (31) faces the rear of the automobile;

the lens cleaning mechanism comprises a cleaning sprayer (41), the cleaning sprayer (41) comprises a water inlet (411), an air inlet (412) and a water vapor outlet (413), the water inlet (411) and the air inlet (412) are both communicated with the water vapor outlet (413), the cleaning sprayer (41) is arranged on the shell (1), and the water vapor outlet (413) faces the lens of the rearview camera (31);

the tail gate opening mechanism comprises a button (51), an actuating rod (52) and a micro switch (53), wherein the button (51) and the actuating rod (52) are arranged in the shell (1), the actuating rod (52) is rotatably connected with the shell (1), the micro switch (53) is arranged on the integrated circuit board (2), and the button (51), the actuating rod (52) and the micro switch (53) are sequentially arranged;

and license plate lighting mechanism, license plate lighting mechanism includes LED lamp (61), interior lens (62) and outer lens (63), LED lamp (61) set up on integrated circuit board (2), interior lens (62) set up in casing (1), outer lens (63) set up outside casing (1), the light that LED lamp (61) sent shines to the license plate on through interior lens (62) and outer lens (63) in proper order.

2. The integrated device for opening a rear door, imaging a rear view and illuminating a rear license plate of an automobile according to claim 1, wherein: the water inlet (411) is communicated with a liquid storage pot of the automobile wiper system, and the air inlet (412) is communicated with a ventilation pipeline of the automobile air conditioning system.

3. The integrated device for opening a rear door, imaging a rear view and illuminating a rear license plate of an automobile according to claim 2, wherein: the cleaning device is characterized in that a first clamping groove (111) is formed in the shell (1), and a first buckle (414) matched with the first clamping groove (111) is arranged on the cleaning spray head (41).

4. The integrated device for opening a rear door, imaging a rear view and illuminating a rear license plate of an automobile according to claim 1, wherein: casing (1) includes shell (11) and back shroud (12), be provided with mounting panel (121) on back shroud (12), be provided with second buckle (112) on shell (11), mounting panel (121) are fixed with second buckle (112) block, second draw-in groove (122) have been seted up on mounting panel (121), it has lens hole (113) to run through on shell (11), back vision camera (31) joint is fixed in second draw-in groove (122), just the camera lens of back vision camera (31) is located lens hole (113).

5. The integrated device for opening a rear door, imaging a rear view and illuminating a rear license plate of an automobile according to claim 4, wherein: the actuating rod (52) comprises a main body (521) and supporting legs (522) arranged at two ends of the main body (521), a supporting block (123) is arranged on the rear cover plate (12), and the supporting legs (522) abut against the supporting block (123).

6. The integrated device for opening a rear door, imaging a rear view and illuminating a rear license plate of an automobile according to claim 4, wherein: and a third buckle (124) is arranged on the rear cover plate (12), and the integrated circuit board (2) is clamped and fixed with the third buckle (124).

7. The integrated device for opening a car tail door, imaging a rear view and illuminating a rear license plate of a car according to claim 4, 5 or 6, wherein: the shell (11) is fixed with the car body through the elastic clamping piece (7) in a clamping mode, a sealing element (8) is arranged between the shell (11) and the car body, a plurality of installation clamping grooves (114) are formed in the shell (11) and distributed around the shell (11) in the installation clamping grooves (114), and the elastic clamping piece (7) is fixed with the installation clamping grooves (114) in a clamping mode.

8. The integrated device for opening a car tail door, imaging a rear view and illuminating a rear license plate of a car according to claim 4, 5 or 6, wherein: the rear cover plate (12) is provided with air holes (125), and air permeable films (9) are arranged at the positions of the air holes (125).

9. The integrated device for opening a car tail door, imaging a rear view and illuminating a rear license plate of a car according to claim 4, 5 or 6, wherein: the button (51) and the shell (11) are formed by double-shot injection molding, and the button (51) has elasticity.

10. The integrated device for opening a rear door, imaging a rear view and illuminating a rear license plate of an automobile according to claim 1, wherein: and a refraction structure (64) is arranged on the outer lens (63).

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to an automobile tail door opening, rearview imaging and rear license plate illumination integrated device.

Background

Along with the rapid development of the automobile industry, the requirements on the opening of an automobile tail door, an automobile rearview system and license plate illumination are higher and higher, and how to open a single automobile tail door, develop the automobile rearview system and license plate illumination functions into a multifunctional integrated module, so that the number of parts is reduced, the assembly is easier, and the cost is greatly reduced. In addition, because the traditional reversing camera is exposed outside the vehicle body and is low in position, the camera lens is easy to be dirtied under the conditions of rain, snow and severe weather, so that the image is blurred during reversing and accidents are easy to happen; the rear camera of the automobile data recorder of the existing automobile rearview system is additionally arranged independently or combined with a reversing camera, and meanwhile, the problem that a camera lens is easy to stain is also solved.

Disclosure of Invention

The invention provides an integrated device for opening a tail door of an automobile, imaging a rear view and illuminating a rear license plate, aiming at solving the problems that how to design a single function of opening the tail door of the automobile, designing an automobile rear view system and illuminating a license plate as a multifunctional integrated module and integrating the functions to solve the problem that a reversing camera is easy to be blurred.

In order to solve the technical problems, the invention adopts the following technical scheme that the integrated device for opening the tail door of the automobile, imaging the rear view and illuminating the rear license plate comprises:

a housing;

the integrated circuit board is arranged in the shell and is electrically connected with the automobile body controller;

the rear-view imaging mechanism comprises a rear-view camera, the rear-view camera is arranged on the shell and is electrically connected with the integrated circuit board, and a lens of the rear-view camera faces the rear of the automobile;

the lens cleaning mechanism comprises a cleaning spray head, the cleaning spray head comprises a water inlet, an air inlet and a water-air outlet, the water inlet and the air inlet are communicated with the water-air outlet, the cleaning spray head is arranged on the shell, and the water-air outlet faces to the lens of the rearview camera;

the tail gate opening mechanism comprises a button, an actuating rod and a microswitch, the button and the actuating rod are both arranged in a shell, the actuating rod is rotatably connected with the shell, the microswitch is arranged on an integrated circuit board, and the button, the actuating rod and the microswitch are sequentially arranged;

and license plate lighting mechanism, license plate lighting mechanism includes LED lamp, inner lens and outer lens, the LED lamp sets up on integrated circuit board, inner lens sets up in the casing, outer lens sets up outside the casing, the light that the LED lamp sent shines to the license plate through inner lens and outer lens in proper order.

Preferably, the water inlet is communicated with a liquid storage pot of the automobile wiper system, and the air inlet is communicated with a ventilation pipeline of the automobile air conditioning system. Glass water in a liquid storage pot of the automobile wiper system is sprayed to a lens of the rearview camera from a water vapor outlet after passing through a water inlet of a cleaning nozzle, wind of a ventilation pipe of an automobile air conditioning system is sprayed to the lens of the rearview camera from the water vapor outlet after passing through an air inlet of the cleaning nozzle, and a cleaning mechanism is simple and ingenious in arrangement, effectively cleans the lens of the rearview camera, and is clean without water marks.

Preferably, the shell is provided with a first clamping groove, and the cleaning nozzle is provided with a first buckle matched with the first clamping groove. The cleaning spray head is convenient and reliable to install.

As preferred, the casing includes shell and back shroud, be provided with the mounting panel on the back shroud, be provided with the second buckle on the shell, the mounting panel is fixed with second buckle block, the second draw-in groove has been seted up on the mounting panel, it has the lens hole to run through on the shell, the joint of back vision camera is fixed in the second draw-in groove, just the camera lens of back vision camera is located the lens hole. The rear-view camera is convenient and reliable to install.

Preferably, the actuating rod comprises a main body and support legs arranged at two ends of the main body, a support block is arranged on the rear cover plate, and the support legs abut against the support block. When the button is pressed down, the button drives the main body of the actuating rod to rotate, the supporting legs at the two ends of the actuating rod are limited by the supporting block and are motionless, and an approximate torsion spring structure is formed between the supporting legs of the actuating rod and the main body of the actuating rod at the moment, so that the stability and the smoothness of operation can be realized, and the improvement of user experience is facilitated.

Preferably, a third buckle is arranged on the rear cover plate, and the integrated circuit board is fixed with the third buckle in a clamping mode. The integrated circuit board is convenient and reliable to install.

Furthermore, the shell is fixed with the automobile body through elastic clamping pieces in a clamping mode, a sealing element is arranged between the shell and the automobile body, a plurality of installation clamping grooves are formed in the shell and distributed around the periphery of the shell, and the elastic clamping pieces are fixed with the installation clamping grooves in a clamping mode. The shell is convenient and reliable with the automobile body installation, and the sealing member ensures that water does not enter the automobile body.

Furthermore, the rear cover plate is provided with air holes, and air permeable films are arranged at the air holes. The inside steam of casing can be discharged to the ventilated membrane, but inside outside steam can not get into the casing, effectively keeps the inside drying of casing to the inside spare part of protection casing.

Further, the button and the shell are formed by double-color injection molding, and the button has elasticity. The button and the shell are formed by double-color injection molding, so that the button is attractive and firm.

Further, a refraction structure is arranged on the outer lens. The optical structure of the combination of the inner lens, the refraction structure and the outer lens can meet the regulation requirements of the rear license plate lamps in various regions of the world.

Has the advantages that:

the automobile tail door opening, rear view imaging and rear license plate illumination integrated device integrates multiple functions, can meet the requirements of a tail door opening function, a rear view imaging function and a rear license plate illumination function of an automobile, integrates a lens cleaning function of a rear view camera, can be automatically cleaned when the rear view camera is polluted, so that the cleaning of the rear view camera is kept, the high-quality imaging effect is ensured, the user experience is improved, and even accidents are avoided;

the automobile tail door opening, rear-view imaging and rear license plate illumination integrated device is reasonable and reliable in structural layout, reduces occupied space, reduces part assembly procedures, is convenient to assemble and reduces cost;

according to the integrated device for opening the automobile tail door, imaging in the rear view and illuminating the rear license plate, light emitted by the LED lamp sequentially illuminates the license plate through the inner lens and the outer lens, and due to the fact that the outer lens is provided with the refraction structure, the optical structure formed by combining the inner lens, the refraction structure and the outer lens can meet the regulation requirements of the rear license plate illuminating lamps in all regions of the world through the design of the refraction structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of an integrated device for opening a rear door, rear-view imaging and rear license plate illumination of an automobile according to the present invention;

FIG. 2 is a schematic perspective view of the housing of the integrated device for opening the rear door, rear-view imaging and rear license plate illumination of an automobile according to the present invention;

FIG. 3 is a schematic perspective view of a rear cover plate of the integrated device for opening a rear door, rear-view imaging and rear license plate illumination of an automobile according to the present invention;

FIG. 4 is a schematic perspective view of an IC board of the integrated device for opening a rear door, rear-view imaging and rear license plate illumination of an automobile according to the present invention;

FIG. 5 is a schematic perspective view of a cleaning nozzle of the integrated device for opening a rear door, rear-view imaging and rear license plate illumination of an automobile according to the present invention;

FIG. 6 is a schematic perspective exploded view of the integrated device for opening the rear door, rear-view imaging and rear license plate illumination of an automobile according to the present invention;

in the figure: 1. the lens module comprises a shell, 11, a shell, 111, a first clamping groove, 112, a second clamping buckle, 113, a lens hole, 114, an installation clamping groove, 12, a rear cover plate, 121, an installation plate, 122, a second clamping groove, 123, a supporting block, 124, a third clamping buckle, 125, an air hole, 2, an integrated circuit board, 21, a terminal, 31, a rear-view camera, 41, a cleaning nozzle, 411, a water inlet, 412, an air inlet, 413, a water vapor outlet, 414, a first clamping buckle, 51, a button, 52, an actuating rod, 521, a main body, 522, a supporting leg, 53, a micro switch, 61, an LED lamp, 62, an inner lens, 63, an outer lens, 64, a refraction structure, 7, an elastic clamping piece, 8, a sealing piece, 9 and a breathable film.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 6, an integrated device for opening a rear door, rear-view imaging and rear license plate illumination of an automobile comprises a shell 1, an integrated circuit board 2, a rear-view imaging mechanism, a lens cleaning mechanism, a rear door opening mechanism and a license plate illumination mechanism, wherein the integrated circuit board 2 is arranged in the shell 1, and a terminal 21 of the integrated circuit board 2 is electrically connected with a vehicle body controller; the rearview imaging mechanism comprises a rearview camera 31, the rearview camera 31 is arranged on the shell 1, the rearview camera 31 is electrically connected with the integrated circuit board 2, and a lens of the rearview camera 31 faces the rear of the automobile; the lens cleaning mechanism comprises a cleaning nozzle 41, the cleaning nozzle 41 comprises a water inlet 411, an air inlet 412 and a water vapor outlet 413, the water inlet 411 and the air inlet 412 are both communicated with the water vapor outlet 413, the cleaning nozzle 41 is arranged on the shell 1, and the water vapor outlet 413 faces the lens of the rear-view camera 31; the tail gate opening mechanism comprises a button 51, an actuating rod 52 and a micro switch 53, the button 51 and the actuating rod 52 are both arranged in the shell 1, the actuating rod 52 is rotatably connected with the shell 1 through a rotating shaft, the micro switch 53 is arranged on the integrated circuit board 2, and the button 51, the actuating rod 52 and the micro switch 53 are sequentially arranged; license plate lighting mechanism includes LED lamp 61, interior lens 62 and outer lens 63, LED lamp 61 sets up on integrated circuit board 2, interior lens 62 sets up in casing 1, outer lens 63 sets up outside casing 1, the light that LED lamp 61 sent shines to the license plate on through interior lens 62 and outer lens 63 in proper order.

In order to improve the cleaning effect of the lens cleaning mechanism and simplify the lens cleaning mechanism by being integrated with other existing automobile systems, in this embodiment, the water inlet 411 is communicated with a liquid storage pot of an automobile wiper system, and the air inlet 412 is communicated with a ventilation pipeline of an automobile air conditioning system; as shown in fig. 1, fig. 2, fig. 5 and fig. 6, a first locking groove 111 is provided on the housing 1, and a first buckle 414 engaged with the first locking groove 111 is provided on the cleaning nozzle 41.

In order to facilitate installation of the rear-view camera 31, the actuating rod 52, the integrated circuit board 2 and the housing 1, in this embodiment, as shown in fig. 1 to 6, the housing 1 includes a housing 11 and a rear cover plate 12, the rear cover plate 12 is provided with an installation plate 121, the housing 11 is provided with a second buckle 112, the installation plate 121 and the second buckle 112 are fastened and fixed, in order to ensure good performance of the electronic component, the housing 11 and the rear cover plate 12 are tightly combined together by a welding process, so that a certain air pressure is not leaked, and a reliable sealing effect is ensured; a second clamping groove 122 is formed in the mounting plate 121, a lens hole 113 penetrates through the housing 11, the rear-view camera 31 is clamped and fixed in the second clamping groove 122, and a lens of the rear-view camera 31 is located in the lens hole 113; the actuating rod 52 comprises a main body 521 and legs 522 arranged at two ends of the main body 521, a supporting block 123 is arranged on the rear cover plate 12, and the legs 522 abut against the supporting block 123; a third buckle 124 is arranged on the rear cover plate 12, and the integrated circuit board 2 is fixedly clamped with the third buckle 124; the shell 11 is fixed with the automobile body block through elasticity card 7, be provided with sealing member 8 between shell 11 and the automobile body, the sealing washer is chooseed for use to the sealing member 8 of this embodiment, be provided with a plurality of installation draw-in grooves 114 on the shell 11, it is a plurality of installation draw-in grooves 114 distribute around shell 11, elasticity card 7 is fixed with installation draw-in grooves 114 block.

In order to keep the inside of the casing 1 dry and protect the parts inside the casing 1, in the present embodiment, as shown in fig. 1, 3 and 6, the rear cover plate 12 is provided with a vent hole 125, and the vent hole 125 is provided with a gas permeable membrane 9.

In order to make the housing 1 beautiful and reliable, in the present embodiment, the push button 51 and the housing 11 are formed by two-color injection molding, and the push button 51 has elasticity.

In order that the optical structure of the combination of the inner lens 62, the refractive structure 64 and the outer lens 63 can meet the legislative requirements of rear license lamps in various regions around the world, in the present embodiment, as shown in fig. 2 and 6, the refractive structure 64 is disposed on the outer lens 63.

The assembly process of the automobile tail door opening, rear view imaging and rear license plate illumination integrated device is as follows:

firstly, the outer lens 63 and the inner lens 62 are sequentially installed in the housing 11, the actuating rod 52 is rotatably installed on a rotating shaft in the housing 11, the actuating rod 52 is opposite to the button 51, the integrated circuit board 2 is clamped on the third buckle 124, the rear cover plate 12 is welded on the housing 11 to seal the housing 11, the microswitch 53 is opposite to the main body 521 of the actuating rod 52, the LED lamp 61 is opposite to the inner lens 62, the mounting plate 121 is clamped and fixed with the second buckle 112, the rear camera 31 is clamped and fixed in the second buckle groove 122, the lens of the rear camera 31 is located in the lens hole 113, the first buckle 414 on the cleaning nozzle 41 is clamped and fixed with the first buckle groove 111 on the housing 1, the housing 11 is clamped and fixed to the vehicle body through the elastic clamp 7, and the assembly of the integrated device is completed.

The working principle of the automobile tail door opening, rear view imaging and rear license plate illumination integrated device is as follows:

when the rear-view imaging function of the integrated device is used, the rear-view camera 31 is opened, and the rear-view camera 31 clearly images the rear of the vehicle so as to facilitate backing operation or record the rear condition of the vehicle in the whole-course driving process;

when the rearview camera 31 is dirty and needs cleaning, a lens cleaning function of the integrated device is started, glass water in a liquid storage pot of the automobile wiper system is sprayed to the lens of the rearview camera 31 from a water vapor outlet 413 after passing through a water inlet 411 of a cleaning spray head 41, wind of a ventilation pipe of an automobile air conditioning system is sprayed to the lens of the rearview camera 31 from the water vapor outlet 413 after passing through an air inlet of the cleaning spray head 41, the lens of the rearview camera 31 is effectively cleaned, and water-free lines are cleaned;

when the tail gate opening function of the integrated device is used, the button 51 is pressed, the button 51 drives the main body 521 of the actuating rod 52 to rotate around the rotating shaft, the supporting legs 522 at two ends of the actuating rod 52 are limited by the supporting block 123 and are static and motionless, an approximate torsion spring structure is formed between the supporting legs 522 of the actuating rod 52 and the main body 521, the main body 521 of the actuating rod 52 triggers the micro switch 53, so that a tail gate opening signal is transmitted to a vehicle body controller, and the vehicle body controller controls the tail gate to be opened;

when the license plate illumination function of the integrated device is used, the LED lamp 61 is lightened, light emitted by the LED lamp 61 sequentially illuminates the license plate through the inner lens 62 and the outer lens 63, and due to the fact that the outer lens 63 is provided with the refraction structure 64, the optical structure formed by the combination of the inner lens 62, the refraction structure 64 and the outer lens 63 can meet the regulation requirements of the rear license plate illumination lamps in all regions of the world through the design of the refraction structure 64.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.