CN219676423U - CMS (video system) camera module with heating structure - Google Patents

Abstract

The utility model discloses a CMS (component management system) camera module with a heating structure, which comprises a front shell and a rear shell arranged on the front shell, wherein a camera body is arranged on the front shell; through heating element's setting, make the camera lens still available under special environment, for example extremely cold or fog day, can get rid of the fog that produces on the glass lens because of the difference in temperature, or the ice sheet that forms because of low temperature sleet weather on the glass lens, prevent that it from influencing the camera lens formation of image, promote car driving's security.

Description

CMS (video system) camera module with heating structure

Technical Field

The utility model relates to an automobile CMS outer rearview mirror, in particular to a CMS camera module with a heating structure.

Background

In recent years, along with the popularization and hot trend of the electronic exterior rearview mirror monitoring system CMS, more and more factories invest a large amount of funds to be added into pre-research development, the CMS brings low wind resistance to solve the economic benefit of saving fuel, brings more convenience and safety for the driving habit of people, and the possibility that the traditional optical exterior rearview mirror is replaced by the existing automobile electronic exterior rearview mirror CMS. In order to meet the safety requirements and still be available in special environments such as extremely cold or foggy days, the CMS module needs to have a lens heating function to prevent the lens from forming fog and icing in low-temperature rainy and snowy weather, so that the imaging module can not clearly image and potential safety hazards are generated; for the application of the power-assisted CMS camera module in the automobile industry and simultaneously meeting the safety use requirement, a combination structure of a heating part and a body of the vehicle-mounted CMS camera module is designed, but the heating part and the camera body are locked by screws in the production and assembly process of the conventional CMS vehicle-mounted camera module, so that an assembly worker is required to increase the nut beating process in the production and assembly process, and the production and assembly efficiency is low; meanwhile, when the nuts are manually driven, the tightness degree of the nuts in all aspects is different, so that the extrusion force applied to the sealing ring is uneven, and the sealing effect is affected; it is necessary to provide a CMS camera module with a heating structure.

Disclosure of Invention

The present utility model is directed to solving the above problems and providing a CMS camera module with a heating structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including preceding shell and the backshell of installing on preceding shell, preceding shell on install the camera body, characterized by is still including installing the heating element on preceding shell, heating element including installing shell on preceding shell, install glass lens on the shell and install on glass lens and with the heater of camera body looks adaptation, preceding shell on be equipped with shell quick assembly's connection structure, connection structure including setting up boss on preceding shell and setting up on the shell with boss looks adaptation joint groove.

Preferably, the shell is also provided with a heating interface of a heater.

Preferably, the heater is a PTC heater.

Preferably, the front shell is also provided with a sealing groove, and the shell is provided with a limiting table corresponding to the sealing groove.

Preferably, a sealing ring is installed on the sealing groove.

Preferably, the boss and the front shell are both provided with guide inclined planes.

Preferably, the camera body comprises a lens arranged on the front shell, a PCBA connected with the lens and a connector arranged on the rear shell and connected with the PCBA.

The utility model has the beneficial effects that: through the arrangement of the heating component, the lens can still be used in special environments such as extremely cold or foggy days, the PTC heating plate is used for heating automatically after being electrified and keeping constant, so that the glass lens is heated, fog generated on the glass lens due to temperature difference or an ice layer formed on the glass lens due to low-temperature rain and snow weather can be rapidly removed, the influence on imaging of the lens is prevented, and the safety of automobile driving is improved;

through the arrangement of the connecting structure, the problem of low assembly efficiency of the traditional screw is solved, and the boss is fast clamped with the clamping groove, so that the production assembly efficiency is improved; meanwhile, the clamping mode is adopted, so that the sealing ring is extruded more uniformly between the shell and the front shell, and the sealing effect is better;

through the setting of direction inclined plane, when preceding shell and shell assembly, utilize the direction inclined plane to make the boss more smooth insert the joint groove, promote assembly speed, easy operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A;

FIG. 4 is an enlarged schematic view of the structure at B of the present utility model.

The marks in the figure are as follows: 1 front shell, 2 rear shell, 3 heating component, 31 shell, 32 glass lens, 33 heater, 34 heating interface, 41 boss, 42 joint groove, 43 seal groove, 44 limit table, 45 sealing washer, 46 guide inclined plane, 5 camera body, 51 camera lens, 52PCBA, 53 joint.

Detailed Description

The following describes a CMS camera module with heating structure according to the present utility model by way of example and with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present utility model proposes a CMS camera module with a heating structure, including a front shell 1 and a rear shell 2 mounted on the front shell 1, wherein the front shell 1 is mounted with a camera body 5, and the CMS camera module is characterized by further comprising a heating component 3 mounted on the front shell 1, the heating component 3 includes a shell 31 mounted on the front shell 1 through a buckle, a glass lens 32 mounted on the shell 31 through glue, and a heater 33 mounted on the glass lens 32 through glue and adapted to the camera body 5, the front shell 1 is provided with a connection structure fast assembled with the shell 31, the shell 31 is further provided with a heating interface 34 connected with an outgoing line of the heater 32, the heater 32 is a PTC heater, and the camera body 5 includes a lens 51 mounted on the front shell 1, an a52 connected with the lens 51 through a cable, and a connector 53 mounted on the rear shell 2 through a bolt and connected with the PCBC52 through a cable; through the arrangement of the heating component 3, the lens 51 can still be used in special environments such as extremely cold or foggy days, the PTC heating plate is used for heating up and keeping constant by self-heating after being powered up, so that the heating of the glass lens 32 is realized, fog generated on the glass lens 32 due to temperature difference or ice layers formed on the glass lens 32 due to low-temperature rain and snow weather can be rapidly removed, the influence on imaging of the lens 51 is prevented, and the safety of automobile driving is improved;

the connecting structure comprises a boss 41 arranged on the front shell 1 and a clamping groove 42 arranged on the outer shell 31 and matched with the boss 41, a sealing groove 43 is further arranged on the front shell 1, a limiting table 44 corresponding to the sealing groove 43 is arranged on the outer shell 31, a sealing ring 45 is arranged on the sealing groove 43, and guide inclined planes 46 are arranged on the boss 41 and the front shell 1; the problem of low assembly efficiency of the traditional screw is solved through the arrangement of the connecting structure, and the boss 41 and the clamping groove 42 are adopted for fast clamping, so that the production assembly efficiency is improved; meanwhile, the clamping mode is adopted, so that the sealing ring 45 is extruded more uniformly between the shell 31 and the front shell 1, the problem of uneven extrusion force of the sealing ring 45 caused by different tightness degree of each screw in the traditional screw fixation is solved, the tightness between the shell 31 and the front shell 1 is improved, and the operation is more convenient; through the arrangement of the guide inclined plane 46, when the front shell 1 and the outer shell 31 are assembled, the boss 41 can be inserted into the clamping groove 42 more smoothly by utilizing the guide inclined plane 46, so that the assembly speed is improved, and the operation is simple.

The assembling process of the front shell and the outer shell comprises the following steps: firstly, the clamping groove 42 on the shell 31 is aligned with the boss 41, the front shell 1 is kept to fixedly push the shell 31 to be close to the front shell 1, at the moment, the guide inclined surface 46 on the boss 41 and the guide inclined surface 46 on the shell 31 are mutually attached, so that the boss 41 is better inserted into and extruded with the shell 31 until the boss 41 is inserted into the clamping groove 42 and is not extruded by the shell 31 any more, the shell 31 is limited on the front shell 1, meanwhile, the sealing ring 45 is mutually extruded by the sealing groove 43 and the limiting table 44 to deform and form a seal, and the assembly process is simple.

In the use of the utility model, the heating interface 34 and the connector 53 are connected with the external cable, so that the lens 51 works normally, when the imaging fed back by the lens 51 is blurred under extremely cold or foggy days, the automobile control and management system is connected with the power supply of the heater 33, so that the heater 33 is heated up and kept constant by self-heating after being powered up, and fog generated on the glass lens 32 or ice layers formed on the glass lens 32 due to low-temperature rain and snow weather can be removed rapidly, thereby ensuring the imaging definition of the lens 51 and improving the safe driving of a driver.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a CMS module of making a video recording with heating structure, includes preceding shell (1) and installs backshell (2) on preceding shell (1), preceding shell (1) on install camera body (5), characterized by still including installing heating element (3) on preceding shell (1), heating element (3) including installing shell (31) on preceding shell (1), install glass lens (32) on shell (31) and install on glass lens (32) and with heater (33) of camera body (5) looks adaptation, preceding shell (1) on be equipped with shell (31) quick assembly's connection structure, connection structure including boss (41) and the joint groove (42) of setting on shell (31) with boss (41) looks adaptation that set up on preceding shell (1).

2. The CMS camera module with heating structure of claim 1, wherein: the shell (31) is also provided with a heating interface (34) of a heater (33).

3. The CMS camera module with heating structure of claim 2, wherein: the heater (33) is a PTC heater.

4. The CMS camera module with heating structure of claim 1, wherein: the front shell (1) is also provided with a sealing groove (43), and the shell (31) is provided with a limiting table (44) corresponding to the sealing groove (43).

5. The CMS camera module with heating structure of claim 4, wherein: and a sealing ring (45) is arranged on the sealing groove (43).

6. The CMS camera module with heating structure of claim 1, wherein: the boss (41) and the front shell (1) are provided with guide inclined planes (46).

7. The CMS camera module with heating structure of claim 1, wherein: the camera body (5) comprises a lens (51) arranged on the front shell (1), a PCBA (52) connected with the lens (51) and a connector (53) arranged on the rear shell (2) and connected with the PCBA (52).