CN220826518U

CN220826518U - Camera installation component and instrument screen applying same

Info

Publication number: CN220826518U
Application number: CN202322569773.9U
Authority: CN
Inventors: 陈欣欣
Original assignee: Shenzhen Hangsheng Electronic Co Ltd
Current assignee: Shenzhen Hangsheng Electronic Co Ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-04-23
Anticipated expiration: 2033-09-20

Abstract

The utility model discloses a camera mounting assembly and an instrument screen using the same, wherein a front shell is provided with a first through groove in a penetrating way; the rear shell is covered on the front shell; the DMS camera module is fixed in the front shell and the rear shell and comprises a lens part which is arranged in the first through groove. According to the technical scheme, the lens part is arranged in the first through groove, so that the lens part can shoot in the first through groove to acquire the driving state of a driver, and the situation that the backlight layer or the LCD liquid crystal layer is subjected to hole punching processing is avoided. The DMS camera module is fixed in the front shell and the rear shell, so that the lens part can stably shoot and collect the driving state of a driver. Therefore, the utility model has the advantages of simple structure, low production cost and maintenance of the simple aesthetic feeling of the automobile interior trim.

Description

Camera installation component and instrument screen applying same

Technical Field

The utility model relates to the technical field of automobile mechanical components, in particular to a camera mounting component and an instrument screen using the same.

Background

The DMS driver monitoring system is often used for monitoring functions such as driver attention monitoring, dangerous driving behavior monitoring, fatigue monitoring, driver identification and the like, and is often installed on an automobile. Because the development of the automobile is rapid and the application is wide, the DMS driver monitoring system can improve the safety of the automobile running on the road, and the DMS camera is used as a core component in the DMS driver monitoring system, the requirement for the installation of the DMS camera has a strict index.

The traditional DMS camera is often installed on the A column, and the simple appearance of the automobile interior trim is easily damaged due to the fact that the DMS camera is often installed on the A column, the structure is complex, and the cost is high. Another installation mode of the DMS camera is to install the DMS camera in the instrument display, but in order to install the DMS camera in the instrument display, the existing technical scheme is to perform the hole processing on the backlight layer or the LCD liquid crystal layer, which not only increases the complexity of the DMS camera installation component structure and optics, and increases the cost.

Disclosure of utility model

The utility model mainly aims to provide a camera mounting assembly, which aims to optimally design the camera mounting assembly to be mounted in an instrument display screen, so that the camera mounting assembly can be mounted in the instrument display screen in a low-cost manner.

In order to achieve the above purpose, the camera mounting assembly provided by the utility model comprises a front shell, wherein a first through groove is formed in the front shell in a penetrating manner; the rear shell is covered on the front shell; the DMS camera module is fixed in the front shell and the rear shell and comprises a lens part which is arranged in the first through groove.

In one embodiment, a second through groove is formed in one side, close to the DMS camera module, of the rear shell, a mounting groove communicated with the second through groove is formed in the rear shell in a penetrating mode, a square groove communicated with the first through groove is formed in one side, close to the DMS camera module, of the front shell, the DMS camera module further comprises a camera body connected with the lens portion, a part, close to the lens portion, of the camera body is fixed to the front shell through the square groove, and a part, far away from the lens portion, of the camera body is fixed to the rear shell through the mounting groove.

In one embodiment, the DMS camera module further includes a plug connected to the camera body, where the plug is disposed on a portion of the camera body away from the lens portion, and the plug is connected to the external host through the second through slot.

In one embodiment, the DMS camera module is provided with a mounting post for stabilizing the connection of the camera body and the rear shell, the mounting groove is provided with a through hole matched with the mounting post, the through hole is communicated with the mounting groove, and the mounting post sequentially penetrates through the mounting groove and the through hole.

In one embodiment, the camera mounting assembly further includes a camera protection cover for protecting the lens portion, the camera protection cover is fixed in the front case through the first through slot, and the lens portion is fixed in the first through slot through the camera protection cover.

In one embodiment, the camera mounting assembly further comprises a liquid crystal display screen for displaying data in the instrument display screen, a groove is formed in one side, away from the rear shell, of the front shell, and the liquid crystal display screen is fixed in the front shell through the groove.

In one embodiment, the camera mounting assembly further comprises a PCB control motherboard, wherein the PCB control motherboard is provided with a power indicator interface for connecting the power module, a data transmission interface for connecting data transmission, and an instrument display interface for connecting the instrument display, and the liquid crystal display is electrically connected with the instrument display interface.

In one embodiment, the camera mounting assembly further includes a cover plate and an adhesive member, the cover plate is attached to the front case through the adhesive member, and the cover plate can cover the first through groove and the liquid crystal display screen.

In one embodiment, the camera body is provided with an ISP system for processing information acquired by the camera body, and the ISP system is electrically connected with the external host.

The utility model also provides an instrument screen, which comprises the camera mounting assembly according to any embodiment, wherein the instrument screen comprises a power supply assembly and data transmission, the instrument screen is connected with the camera mounting assembly through an instrument display screen interface, the power supply assembly is connected with a power indicator interface, and the data transmission is connected with the data transmission interface.

According to the technical scheme, the lens part is arranged in the first through groove, so that the lens part can shoot in the first through groove to acquire the driving state of a driver, and the situation that the backlight layer or the LCD liquid crystal layer is subjected to hole punching processing is avoided. The DMS camera module is fixed in the front shell and the rear shell, so that the lens part can stably shoot and collect the driving state of a driver. Therefore, the utility model has the advantages of simple structure, low production cost and maintenance of the simple aesthetic feeling of the automobile interior trim.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an embodiment of a camera mounting assembly according to the present utility model;

FIG. 2 is an exploded view of the camera mounting assembly of FIG. 1;

FIG. 3 is a cross-sectional view of one side of the camera mounting assembly of FIG. 1;

FIG. 4 is a schematic diagram of the connection structure of the PCB control motherboard, the power indicator interface, the data transmission interface and the instrument display screen interface;

FIG. 5 is a schematic view of the rear housing of FIG. 1;

FIG. 6 is a schematic view of the front shell of FIG. 1;

Fig. 7 is a schematic structural diagram of the DMS camera module in fig. 1.

Reference numerals illustrate:

10-front shell, 11-first through groove, 12-square groove and 13-groove; 20-a rear shell, 21-a second through slot, 22-a mounting slot and 221-a through hole; 30-DMS camera module, 31-lens part, 32-camera body, 33-plug, 34-mounting column; 40-a camera protective cover; 50-a liquid crystal display; the control system comprises a 60-PCB control main board, a 61-power indicator lamp interface, a 62-data transmission interface and a 63-instrument display screen interface; 70-cover plate; 80-adhesive piece.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 7, in an embodiment of the present utility model, a camera mounting assembly includes a front housing 10, wherein a first through slot 11 is formed on the front housing 10 in a penetrating manner; a rear case 20, wherein the rear case 20 is covered on the front case 10; the DMS camera module 30, the DMS camera module 30 is fixed in the front shell 10 and the rear shell 20, the DMS camera module 30 includes a lens portion 31, and the lens portion 31 is disposed in the first through slot 11.

As shown in fig. 2 and 6, the external shape of the first through groove 11 is similar to the external shape of the lens portion 31, so that the lens portion 31 can be stably fixed in the first through groove 11, thereby preventing the lens portion 31 from shaking to cause unclear photographed information. Since the first through groove 11 is provided through the front case 10, the lens part 31 is fixed in the first through groove 11, and the lens part 31 is not affected to capture and collect the driving state information of the driver. As shown in fig. 2, the first through groove 11 is formed in the front case 10 penetrating through the outer side wall of the front case 10, and the lens portion 31 is fixed in the first through groove 11, so that the conventional processing of punching holes in the backlight layer or the LCD liquid crystal layer for installing the camera module in the instrument panel is replaced, and the cost for installing the camera module in the instrument panel is reduced. As shown in fig. 2, the front case 10 and the rear case 20 are coupled by screws, simplifying the installation coupling of the front case 10 and the rear case 20. Therefore, the lens part 31 is fixed in the first through groove 11 by fixing the DMS camera module 30 between the front shell 10 and the rear shell 20, and then the whole formed by the front shell 10, the rear shell 20 and the DMS camera module 30 is installed in the instrument display screen, so that the problems of easy damage to the concise appearance of the automobile interior trim, complex structure and high cost caused by the fact that the DMS camera is always installed on the A column are avoided, and the problems of high cost and complex structure caused by the processing of punching the backlight layer or the LCD liquid crystal layer are also avoided. Therefore, the utility model has the problems of simple structure, low production cost and no reduction of resolution of the display screen of the instrument.

Preferably, as shown in fig. 2, 5 and 6, a second through slot 21 is disposed on a side of the rear shell 20, which is close to the DMS camera module 30, a mounting slot 22 that is communicated with the second through slot 21 is disposed on the rear shell 20 in a penetrating manner, a square slot 12 that is communicated with the first through slot 11 is disposed on a side of the front shell 10, which is close to the DMS camera module 30, the DMS camera module 30 further includes a camera body 32 that is connected with the lens portion 31, a part of the camera body 32, which is close to the lens portion 31, is fixed on the front shell 10 through the square slot 12, and a part of the camera body 32, which is far from the lens portion 31, is fixed on the rear shell 20 through the mounting slot 22.

In this embodiment, as shown in fig. 2, a second through slot 21 is disposed on a side of the rear housing 20 near the DMS camera module 30, and the DMS camera module 30 is electrically connected to the external host through the second through slot 21. One end of the inner wall of the front case 10 is provided with a square groove 12 communicating with the first through groove 11, and the shape of the square groove 12 is similar to the shape of a portion of the camera body 32 near one end of the square groove 12, thereby fixing the portion of the camera body 32 to the front case 10. It should be noted that a portion of the camera body 32 near one end of the square groove 12 is understood to be a portion where the camera body 32 is fixedly connected to the square groove 12. The inner wall of the rear housing 20 and the square groove 12 are provided with mounting grooves 22 at positions opposite to each other in the front-rear direction, the mounting grooves 22 are communicated with the second through grooves 21, and the mounting grooves 22 are used for fixing a part of the DMS camera module 30, which is far from the lens part 31, on the rear housing 20. It should be noted that a portion of the DMS camera module 30 remote from the lens portion 31 should be understood as a portion directly connected to the mounting slot 22. The DMS camera module 30 is clamped and fixed between the square groove 12 and the mounting groove 22, so that the DMS camera module 30 can be stably mounted between the front shell 10 and the rear shell 20, and driving states of a driver can be stably photographed and collected.

As shown in fig. 2 and 3, the DMS camera module 30 further includes a plug 33 connected to the camera body 32, the plug 33 is disposed on a portion of the camera body 32 away from the lens portion 31, and the plug 33 is connected to an external host through the second through slot 21.

In this embodiment, the second through slot 21 is provided with the mounting slot 22, so that the tail rope of the plug 33 can conveniently pass through the rear shell 20, and thus the external host is connected, and the structure of the DMS camera module 30 is simplified. The camera body 32 is used for shooting and recording the driving state of a driver and transmitting information into an external host through the plug 33, and the external host is used for receiving the driving state information of the driver acquired by the camera body 32 and intelligently identifying whether the driver is in dangerous driving behavior or fatigue driving according to the information so as to carry out voice reminding, thereby improving the safety of the driven vehicle.

Preferably, as shown in fig. 4 and 7, the DMS camera module 30 is provided with a mounting post 34 for fixing the connection between the camera body 32 and the rear housing 20, the mounting slot 22 is provided with a through hole 221 matched with the mounting post 34, the through hole 221 is communicated with the mounting slot 22, and the mounting post 34 sequentially passes through the mounting slot 22 and the through hole 221.

In this embodiment, the DMS camera module 30 is fixed in the mounting groove 22 by screws, and the camera body 32 is connected with the through hole 221 by the mounting post 34, so that the camera body 32 can be stably mounted in the rear shell 20, and further the camera body 32 is prevented from shaking during working, and further the DMS camera module 30 is affected to obtain the driving state information of the driver.

As shown in fig. 2, further, the camera mounting assembly further includes a camera shield 40 for protecting the lens portion 31, the camera shield 40 is fixed in the front case 10 through the first through slot 11, and the lens portion 31 is fixed in the first through slot 11 through the camera shield 40.

In this embodiment, one end of the camera protection cover 40 is fixed in the front shell 10 through the first through groove 11, the other end of the camera protection cover 40 is sleeved on the lens portion 31, the lens portion 31 is fixed in the first through groove 11 through the camera protection cover 40, the lens portion 31 is further fixed in the front shell 10, and the camera protection cover 40 can protect the lens portion 31, so that friction between the lens portion 31 and the first through groove 11 is prevented from being damaged.

Preferably, as shown in fig. 2, the camera mounting assembly further includes a liquid crystal display 50 for displaying data in the display screen of the instrument, a groove 13 is disposed on a side of the front case 10 facing away from the rear case 20, and the liquid crystal display 50 is fixed in the front case 10 through the groove 13.

In the present embodiment, the liquid crystal display 50 is used to display data in the meter display, such as data of the engine speed and the trip gauge. By providing the groove 13 at the side of the front case 10 far from the square groove 12, the liquid crystal display 50 is stuck in the groove 13 by double sided tape, which is OCA optical tape, so that the liquid crystal display 50 can be stably mounted in the front case 10.

As shown in fig. 4, the camera mounting assembly further includes a PCB control main board 60, the PCB control main board 60 is provided with a power indicator interface 61 for connecting to a power supply assembly, a data transmission interface 62 for connecting to data transmission, and an instrument display screen interface 63 for connecting to the instrument display screen, and the liquid crystal display screen 50 is electrically connected to the instrument display screen interface 63.

In this embodiment, the PCB control motherboard 60 is used for transmitting data from an external host to the lcd 50, connecting to an external power source, and transmitting data. The data transmission is preferably LVDS, which is low voltage differential signaling capable of transmitting data with low power consumption but high performance. The power indicator interface 61, the data transmission interface 62 and the instrument display screen interface 63 are arranged, so that the camera mounting assembly is convenient to mount in the instrument display screen.

Preferably, as shown in fig. 2, the camera mounting assembly further includes a cover plate 70 and an adhesive 80, the cover plate 70 is attached to the front case 10 by the adhesive 80, and the cover plate 70 can cover the first through groove 11 and the liquid crystal display 50.

In the present embodiment, the cover plate 70 may be a glass cover plate, and the cover plate 70 is used to protect the lcd 50 from being scratched, so that the lcd 50 displays data in the meter display without being affected by the cover plate 70. The adhesive part 80 is an OCA optical adhesive, and the OCA optical adhesive has the characteristics of no color, transparency, light transmittance of more than 90%, good adhesive strength, solidification at room temperature or medium temperature and small solidification shrinkage, so that the data in the display screen of the liquid crystal display 50 display instrument is not influenced by the adhesive part 80.

In this embodiment, further, an ISP system for processing information acquired by the camera body 32 is disposed in the camera body 32, and the ISP system is electrically connected to the external host. The ISP system comprises an ISP chip, the ISP chip is disposed on the camera body 32, and is electrically connected with an external host, and the ISP chip is controlled by the external host, so that the signal output by the camera body 32 is processed in a post-stage, thereby realizing the high-pixel recognition function of the DMS camera module 30.

The utility model also provides an instrument panel which comprises the camera mounting assembly of the embodiment, wherein the instrument panel comprises a power supply assembly and data transmission, the instrument panel is connected with the camera mounting assembly through the instrument display screen interface 63, the power supply assembly is connected with the power indicator interface 61, and the data transmission is connected with the data transmission interface 62. The specific structure of the camera mounting assembly refers to the above embodiments, and since the instrument panel adopts all the technical solutions of all the embodiments, the instrument panel has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A camera mounting assembly, comprising:

The front shell is provided with a first through groove in a penetrating mode;

the rear shell is covered on the front shell;

The DMS camera module is fixed in the front shell and the rear shell and comprises a lens part which is arranged in the first through groove.

2. The camera mounting assembly of claim 1, wherein a second through slot is formed in the rear housing on a side of the rear housing adjacent to the DMS camera module, a mounting slot is formed in the rear housing and is communicated with the second through slot, a square slot is formed in the front housing on a side of the front housing adjacent to the DMS camera module and is communicated with the first through slot, the DMS camera module further comprises a camera body connected with the lens portion, a portion of the camera body adjacent to the lens portion is fixed to the front housing through the square slot, and a portion of the camera body remote from the lens portion is fixed to the rear housing through the mounting slot.

3. The camera mounting assembly of claim 2, wherein the DMS camera module further includes a plug coupled to the camera body, the plug disposed on a portion of the camera body remote from the lens portion, the plug coupled to an external host through the second channel.

4. The camera mounting assembly of claim 2, wherein the DMS camera module is provided with a mounting post for securing the camera body to the rear housing, the mounting slot is provided with a through hole that mates with the mounting post, the through hole is in communication with the mounting slot, and the mounting post sequentially passes through the mounting slot and the through hole.

5. The camera mounting assembly of claim 1, further comprising a camera shield for protecting the lens portion, the camera shield being secured within the front housing by the first channel and the lens portion being secured within the first channel by the camera shield.

6. The camera mounting assembly of claim 1, further comprising a liquid crystal display for displaying data in the instrument display, wherein a groove is formed in a side of the front housing facing away from the rear housing, and wherein the liquid crystal display is secured within the front housing by the groove.

7. The camera mounting assembly of claim 6, further comprising a PCB control motherboard having a power indicator light interface for connecting to a power assembly, a data transfer interface for connecting to data transfer, and an instrument display screen interface for connecting to the instrument display screen, the liquid crystal display screen being electrically connected to the instrument display screen interface.

8. The camera mounting assembly of claim 6, further comprising a cover plate and an adhesive member, wherein the cover plate is attached to the front housing by the adhesive member, and wherein the cover plate is capable of covering the first through slot and the liquid crystal display.

9. The camera mounting assembly of claim 3, wherein an ISP system for processing information acquired by the camera body is disposed within the camera body, the ISP system being electrically connected to the external host.

10. An instrument panel comprising the camera mounting assembly of any one of claims 1 to 9, the instrument panel comprising a power supply assembly and a data transmission, the instrument panel being connected to the camera mounting assembly via an instrument display interface, the power supply assembly being connected to the power indicator interface, the data transmission being connected to the data transmission interface.