CN211670900U

CN211670900U - Vehicle-mounted camera packaging structure

Info

Publication number: CN211670900U
Application number: CN202020418150.5U
Authority: CN
Inventors: 陈敏韬; 秦金城; 黄泽强
Original assignee: Huizhou Desay SV Intelligent Transport Technology Research Institute Co Ltd
Current assignee: Huizhou Desay SV Intelligent Transport Technology Research Institute Co Ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-13
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to an on-vehicle camera packaging structure includes protecgulum, UV glue film, sealing adhesive layer and camera lens, and sealing adhesive layer bonds with a side of UV glue film and the side edge of camera lens respectively mutually, and the top surface of UV glue film bonds with the bottom surface edge of camera lens mutually, and sealing adhesive layer lives the peripheral parcel of UV glue film, prevents that the periphery of UV glue film from exposing at the module surface, reduces the erosion of substances such as external steam, salt fog, improves the humidity and heat resistance ability of camera. Offer first storage tank and second storage tank on the protecgulum, sealed glue film part sets up in the second storage tank, outside the second storage tank is arranged in to the exposure of sealed glue film residual, sealed glue film bonds with a side of UV glue film and the side edge of camera lens respectively, the limit structure of sealed glue film can be strengthened to the second storage tank, also can fix a position in the second storage tank better when making sealed glue film protection UV glue film, sealed glue film is difficult for taking place to drop, it is long when improving the bonding of camera lens and protecgulum, it drops to prevent that the camera lens from taking place.

Description

Vehicle-mounted camera packaging structure

Technical Field

The utility model relates to a vehicle-mounted camera technical field, in particular to vehicle-mounted camera packaging structure.

Background

As is well known, the vehicle-mounted camera is used as an indispensable sensor of a modern vehicle, the vehicle is equipped with more and more, and the vehicle-mounted camera needs to have extremely high self-protection capability in the face of the camera installed outside the vehicle and still needs to keep normal work in an extreme environment.

At present, the lens active focusing technology is taken as the mainstream assembly technology of the existing high-definition camera, the performance is excellent in many aspects, and the assembly process is easy to realize, but the camera using the assembly technology is cured and bonded by using UV photocatalytic glue in the assembly process, and the cured UV photocatalytic glue is partially exposed on the outer surface of a module, so that the reliability of a product can be reduced in a severe environment, namely, the corrosion of substances such as external water vapor, salt mist and the like, and the bonding failure of a bonding interface can be caused to cause the functional failure of the camera if the camera is in a high-temperature and high-humidity environment for a long time, namely, the risk of causing the poor function or the loss of the function of a camera module is caused.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a vehicle-mounted camera package structure that can effectively improve the humidity and heat resistance of the camera and prevent the lens from falling off.

The utility model provides an on-vehicle camera packaging structure, includes protecgulum, UV glue film, sealed glue film and camera lens, be provided with the gluing district on the protecgulum, the protecgulum in first storage tank and second storage tank have been seted up on the gluing district, the UV glue film set up in on the first storage tank, sealed glue film set up in on the second storage tank, sealed glue film with the UV glue film is glutinous mutually, the camera lens set up in on the gluing district, just the camera lens respectively with the UV glue film reaches sealed glue film bonds mutually.

In one embodiment, the top surface of the UV adhesive layer is bonded to the bottom edge of the lens, and one side surface of the sealant layer is bonded to one side surface of the UV adhesive layer and the side edge of the lens, respectively.

In one embodiment, the ratio of the height of the sealant layer to the height of the UV glue layer is (1.5-2): 1.

in one embodiment, a first bonding surface, a bonding surface and a second bonding surface are arranged on a side surface of the sealant layer close to the UV sealant layer, the first bonding surface is bonded to the side edge of the lens, the bonding surface is bonded to the UV sealant layer, and the second bonding surface is bonded to the inner side wall of the second accommodating groove.

In one embodiment, the front cover is provided with a containing cavity, the adhesive area is arranged around the containing cavity, the lens part is arranged in the containing cavity, and the rest part of the lens is exposed out of the containing cavity;

the edge of the lens is arranged on the gluing area, and the edge of the lens is respectively bonded with the UV adhesive layer and the sealing adhesive layer.

In one embodiment, a space is arranged between the inner side wall of the accommodating cavity and the outer side wall of the lens, and a space is arranged between the bottom surface of the accommodating cavity and the bottom surface of the lens.

In one embodiment, the first receiving groove and the second receiving groove are both annular receiving grooves, and the second receiving groove is disposed around the first receiving groove.

In one embodiment, the second receiving groove has a rectangular cross section, a semicircular cross section, a triangular tapered cross section, or a trapezoidal cross section.

In one embodiment, the UV glue layer is an epoxy glue layer, a polyurethane glue layer, or a silicone gel layer;

the sealing adhesive layer is a bi-component polyurethane layer, a silicone rubber layer, a polysulfide rubber layer or a chloroprene rubber layer.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

at first, an on-vehicle camera packaging structure is through setting up UV glue film, sealing glue layer and camera lens, sealing glue layer respectively with a side of UV glue film reaches the side edge of camera lens bonds mutually, the top surface of UV glue film with the bottom surface edge of camera lens bonds mutually, in order to ensure sealing glue layer can with the peripheral parcel of UV glue layer is lived, prevents the peripheral face of UV glue layer exposes at the module surface, reduces the erosion of substances such as external steam, salt fog, improves the wet and hot resistance ability of camera.

Secondly, through set up on the protecgulum first storage tank reaches the second storage tank, sealed glue layer part set up in the second storage tank, the exposure of sealed glue film residual is arranged in outside the second storage tank, sealed glue film respectively with a side of UV glue film reaches the side edge of camera lens bonds mutually, the second storage tank can be strengthened sealed glue film's limit structure makes sealed glue film protection also can fix a position betterly in the second storage tank when the UV glue film, make sealed glue film is difficult for taking place to drop, improves the camera lens with the bonding of protecgulum is long, takes place to drop in order to prevent that the camera lens from taking place.

Drawings

Fig. 1 is a schematic structural diagram of an on-vehicle camera packaging structure according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an on-vehicle camera packaging structure according to another embodiment of the present invention.

Fig. 3 is an enlarged view of a vehicle-mounted camera packaging structure shown in fig. 2 at a.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.

Please refer to fig. 1, which is a schematic structural diagram of a vehicle-mounted camera package structure 10 according to an embodiment of the present invention. Referring to fig. 2, an on-vehicle camera packaging structure 10 includes a front cover 100, a UV glue layer 200, a sealant layer 300, and a lens 400, wherein a gluing region 110 is disposed on the front cover 100, a first receiving groove 111 and a second receiving groove 112 are disposed on the gluing region 110 of the front cover 100, the UV glue layer 200 is disposed on the first receiving groove 111, the sealant layer 300 is disposed on the second receiving groove 112, that is, a part of the UV glue layer is disposed in the first receiving groove, and a remaining part of the UV glue layer is exposed outside the first receiving groove; the sealing glue layer is partially arranged in the second accommodating groove, and the rest part of the sealing glue layer is exposed outside the second accommodating groove. The sealing adhesive layer 300 with the UV glue film 200 is even glutinous mutually, camera lens 400 set up in on the gluing district 110, just camera lens 400 respectively with UV glue film 200 reaches sealing adhesive layer 300 bonds mutually, promptly, sealing adhesive layer respectively with a side of UV glue film reaches the side edge of camera lens bonds mutually, the top surface of UV glue film with the bottom surface edge of camera lens bonds mutually, in order to ensure sealing adhesive layer can with the peripheral parcel of UV glue film is lived, prevents the peripheral face of UV glue film exposes at the module surface, reduces the erosion of substances such as external steam, salt fog, improves the wet heat resistance ability of camera, improves the camera lens with the bonding of protecgulum is long, in order to prevent that the camera lens from taking place to drop.

In an embodiment, the first receiving groove and the second receiving groove are both annular receiving grooves, the second receiving groove is disposed around the first receiving groove, and a space is disposed between the second receiving groove and the first receiving groove. For another example, the second receiving groove has a rectangular cross section, a semicircular cross section, a triangular conical cross section, or a trapezoidal cross section, and preferably, the second receiving groove has a rectangular cross section (as shown in fig. 2).

In one embodiment, the UV adhesive layer is an epoxy resin adhesive layer, a polyurethane adhesive layer, or an organic silicon gel layer, and the sealant layer is a two-component polyurethane layer, a silicone rubber layer, a polysulfide rubber layer, or a chloroprene rubber layer. Preferably, the UV adhesive layer is an epoxy resin adhesive layer, and the sealing adhesive layer is a polysulfide rubber layer.

In one embodiment, the top surface of the UV adhesive layer is bonded to the bottom edge of the lens, and one side surface of the sealant layer is bonded to one side surface of the UV adhesive layer and the side edge of the lens, respectively. For another example, the ratio of the height of the sealant layer to the height of the UV glue layer is (1.5-2): 1, through setting up the height of sealing adhesive layer with the height ratio of UV glue film guarantees sealing adhesive layer highly is higher than the height of UV glue film ensures sealing adhesive layer can wrap up completely the peripheral face of UV glue film.

In order to ensure that the UV adhesive layer 200 is completely wrapped in the sealing adhesive layer 300 after the dispensing is completed, please refer to fig. 2 and fig. 3 together, a first bonding surface 310, a bonding surface 320, and a second bonding surface 330 are disposed on a side surface of the sealing adhesive layer 300 close to the UV adhesive layer 200, the first bonding surface 310 is bonded to the side edge of the lens 400, the bonding surface 320 is bonded to the UV adhesive layer 200, and the second bonding surface 330 is bonded to the inner side wall of the second accommodating groove 112.

To further understand the specific structure of the high definition camera, please refer to fig. 2, an accommodating cavity 120 is formed on the front cover 100, the adhesive area 110 is disposed around the accommodating cavity 120, the lens 400 is partially disposed in the accommodating cavity 120, and the remaining portion of the lens 400 is exposed out of the accommodating cavity 120; the edge of the lens 400 is disposed on the adhesive region 110, and the edge of the lens 400 is adhered to the UV adhesive layer 200 and the sealant layer 300, respectively. For another example, a space is provided between the inner sidewall of the accommodating cavity 120 and the outer sidewall of the lens 400, and a space is provided between the bottom surface of the accommodating cavity 120 and the bottom surface of the lens 400.

firstly, a vehicle-mounted camera packaging structure 10 is through setting up UV glue film 200, sealing glue film 300 and camera lens 400, sealing glue film respectively with a side of UV glue film reaches the side edge of camera lens bonds mutually, the top surface of UV glue film with the bottom surface edge of camera lens bonds mutually, in order to ensure sealing glue film can with the peripheral parcel of UV glue film is lived, prevents the peripheral face of UV glue film exposes at the module surface, reduces the erosion of substances such as external steam, salt fog, improves the wet and heat resistance ability of camera.

Secondly, through set up on the protecgulum 100 first storage tank 111 reaches second storage tank 112, sealed glue film portion set up in the second storage tank, the exposure of sealed glue film remainder is in outside the second storage tank, sealed glue film respectively with a side of UV glue film reaches the side edge of camera lens bonds mutually, the second storage tank can be strengthened sealed glue film's limit structure makes sealed glue film protection also can fix a position betterly when the UV glue film in the second storage tank, make sealed glue film is difficult for taking place to drop, improves the camera lens with the bonding of protecgulum is long, takes place to drop in order to prevent that the camera lens from taking place to drop.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an on-vehicle camera packaging structure (10), its characterized in that, includes protecgulum (100), UV glue film (200), sealant layer (300) and camera lens (400), be provided with gluing district (110) on protecgulum (100), protecgulum (100) in first storage tank (111) and second storage tank (112) have been seted up on gluing district (110), UV glue film (200) set up in on first storage tank (111), sealant layer (300) set up in on second storage tank (112), sealant layer (300) with UV glue film (200) link to each other, camera lens (400) set up in on gluing district (110), just camera lens (400) respectively with UV glue film (200) and sealant layer (300) link to each other.

2. The vehicle camera packaging structure (10) according to claim 1, wherein a top surface of the UV adhesive layer (200) is bonded to a bottom edge of the lens (400), and a side surface of the sealant layer (300) is bonded to a side surface of the UV adhesive layer (200) and a side edge of the lens (400), respectively.

3. The vehicle camera packaging structure (10) according to claim 2, wherein the ratio of the height of the sealant layer (300) to the height of the UV sealant layer (200) is (1.5-2): 1.

4. the vehicle camera packaging structure (10) according to claim 1, wherein a first bonding surface (310), a bonding surface (320), and a second bonding surface (330) are disposed on a side surface of the sealant layer (300) close to the UV sealant layer (200), the first bonding surface (310) is bonded to a side edge of the lens (400), the bonding surface (320) is bonded to the UV sealant layer (200), and the second bonding surface (330) is bonded to an inner side wall of the second receiving groove (112).

5. The vehicle-mounted camera packaging structure (10) according to claim 1, wherein the front cover (100) has a receiving cavity (120), the adhesive area (110) is disposed around the receiving cavity (120), the lens (400) is partially disposed in the receiving cavity (120), and the rest of the lens (400) is exposed out of the receiving cavity (120);

the edge of the lens (400) is arranged on the adhesive area (110), and the edge of the lens (400) is respectively bonded with the UV adhesive layer (200) and the sealant layer (300).

6. The vehicle-mounted camera packaging structure (10) according to claim 5, wherein a space is provided between an inner side wall of the accommodating cavity (120) and an outer side wall of the lens (400), and a space is provided between a bottom surface of the accommodating cavity (120) and a bottom surface of the lens (400).

7. The vehicle camera packaging structure (10) according to claim 1, wherein the first receiving groove (111) and the second receiving groove (112) are both annular receiving grooves, and the second receiving groove (112) is disposed around the first receiving groove (111).

8. The in-vehicle camera packaging structure (10) according to claim 1, wherein the second receiving groove (112) has a rectangular cross section, a semicircular cross section, a triangular tapered cross section, or a trapezoidal cross section.

9. The vehicle camera packaging structure (10) according to claim 1, wherein the UV glue layer (200) is an epoxy glue layer, a polyurethane glue layer or a silicone gel layer;

the sealing adhesive layer (300) is a bi-component polyurethane layer, a silicone rubber layer, a polysulfide rubber layer or a chloroprene rubber layer.