CN217515096U

CN217515096U - Forward-view multi-view camera device and automobile

Info

Publication number: CN217515096U
Application number: CN202221269691.1U
Authority: CN
Inventors: 郭良伟; 董育灵
Original assignee: Huizhou Desay SV Automotive Co Ltd
Current assignee: Huizhou Desay SV Automotive Co Ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-30
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to the field of automotive technology, especially, relate to a forward-looking many looks camera device and car, forward-looking many looks camera device includes forward-looking many looks camera and assembly support frame. The forward-looking multi-view camera comprises a shell and a plurality of lenses, and a sealing ring is sleeved on a fixing section of each lens. A plurality of assembling through holes are formed in the assembling support frame in a penetrating mode, the lenses are arranged in the assembling through holes in a one-to-one mode, a plurality of compression rings are arranged on the inner wall of the assembling support frame, and each compression ring is in one-to-one abutting connection with each sealing ring. The shell is provided with a first upper positioning buckle, a first lower positioning buckle and a first Y-direction limiting part, and the assembling support frame is provided with a second upper positioning buckle, a second lower positioning buckle and a second Y-direction limiting part so as to limit the front-view multi-view camera along the X-axis direction, the Y-axis direction and the Z-axis direction. The utility model provides an automobile includes foretell forward-looking many looks camera device.

Description

Forward-view multi-view camera device and automobile

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a many looks of forward sight camera device and car.

Background

Automobile automatic driving puts high demands on an intelligent control system of a vehicle, and a vehicle-mounted camera is increasingly concerned as one of important components for realizing the intelligent driving function of the vehicle. The existing front-view multi-view camera needs a plurality of parts to be installed below the windshield glass of an automobile, however, assembly errors exist at the joint of the parts, and the algorithm installation accuracy requirement of the front-view multi-view camera cannot be met. Moreover, the existing front-view multi-view camera is assembled in a rotating installation mode, so that the front-view multi-view camera and the assembly support frame cannot be sealed, dustproof and fly-away, and dust and fly-away insects in the vehicle easily pass through a gap between the front-view multi-view camera and the assembly support frame from the inner side of the assembly support frame and reach between a lens of the front-view multi-view camera and windshield glass. Because the scene outside the car needs discernment to the many looks cameras of forward sight, and then analysis and judgment realizes auxiliary driving or autopilot, so accumulate the dust winged insect on the windshield of camera lens front end and have very big influence to the discernment of camera, cause intelligent control system to make wrong judgement easily, cause the driving danger.

Therefore, a front-view multi-view camera device and an automobile are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foresight many meshes camera device can satisfy the algorithm installation required precision of foresight many meshes camera, and helps preventing to accumulate the dust winged insect on the windshield of camera lens front end, eliminates the risk factor.

To achieve the purpose, the utility model adopts the following technical proposal:

a forward-looking multi-view camera device, comprising:

the front-view multi-view camera comprises a shell and a plurality of lenses, wherein the lenses are arranged on the shell, a sealing ring is sleeved on a fixing section of each lens, and a first upper positioning buckle, a first lower positioning buckle and a first Y-direction limiting part are arranged on the shell;

the assembling support frame is provided with a plurality of assembling through holes in a penetrating manner, a plurality of lenses are arranged at the assembling through holes in a one-to-one correspondence manner, the inner wall of the assembling support frame is provided with a plurality of compression rings, each compression ring can be abutted against each sealing ring in a one-to-one correspondence manner, the assembling support frame is provided with a second upper positioning buckle, a second lower positioning buckle and a second Y-direction limiting part, the second upper positioning buckle is clamped with the first upper positioning buckle, the second lower positioning buckle is clamped with the first lower positioning buckle to limit the forward-looking multi-view camera to move along the X-axis direction and the Z-axis direction relative to the assembling support frame, the second Y-direction limiting part is abutted against the first Y-direction limiting part to limit the forward-looking multi-view camera to move along the Y-axis direction relative to the assembling support frame, the X-axis direction, the Y-axis direction, and the Z-axis direction are not in a plane.

As a preferable aspect of the front-view multi-view camera device, the first upper positioning buckle includes an upper guide surface and an upper abutting surface, and the second upper positioning buckle can slide along the upper guide surface, so that the second upper positioning buckle abuts against the upper abutting surface.

As a preferred scheme of the forward-looking multi-view camera device, the second upper positioning buckle is an upper abutting plate, an end of the upper abutting plate abuts against the upper abutting surface, and the upper abutting plate is arranged at an acute angle with the X-axis direction.

As a preferable scheme of the front-view multi-view camera device, an included angle α between the plate surface of the upper abutting plate and the upper abutting surface ranges from 120 ° to 135 °.

As a preferable mode of the front-view multi-view camera device, the plate thickness L1 of the upper abutting plate ranges from 1.5mm to 2.5mm, and the length L2 of the upper abutting plate ranges from 17.5mm to 19 mm.

As a preferable solution of the front-view multi-view camera device, the first lower positioning buckle is a positioning protrusion, and the second lower positioning buckle includes a lower positioning through hole, and the positioning protrusion can be at least partially inserted into the lower positioning through hole.

As a preferable aspect of the front-view multi-view camera device, the positioning protrusion includes a lower abutting surface abutting against a sidewall of the lower positioning through hole.

As a preferred scheme of the forward-looking multi-view camera device, the second lower positioning buckle comprises a lower abutting plate, and the lower positioning through hole is arranged on the lower abutting plate in a penetrating manner.

As a preferable scheme of the front multi-view camera device, the range of the height L3 of the part of the positioning protrusion extending into the lower positioning through hole is 1.25mm-1.75mm, the range of the length L4 of the lower abutting plate is 11.5mm-12.5mm, and the range of the thickness L5 of the lower abutting plate is 1.5mm-2.5 mm.

Another object of the utility model is to provide a car, its forward-looking many meshes camera's shooting precision satisfies algorithm installation accuracy requirement, and can prevent to accumulate the dust winged insect on the windshield of camera lens front end, eliminates the risk factor.

an automobile comprises the front-view multi-view camera device.

The utility model has the advantages that:

the utility model provides a forward-looking multi-view camera device, including forward-looking multi-view camera and assembly support frame. Wherein, the many looks cameras of forward looking include casing and a plurality of camera lenses, and a plurality of camera lenses set up on the casing, and the cover is equipped with the sealing washer on the canned paragraph of every camera lens. A plurality of assembling through holes are formed in the assembling support frame in a penetrating mode, the lenses are arranged in the assembling through holes in a one-to-one mode, a plurality of compression rings are arranged on the inner wall of the assembling support frame, and each compression ring can be abutted to each sealing ring in a one-to-one mode. Be provided with first location buckle, first location buckle and first Y to spacing portion on the casing, be provided with location buckle, second location buckle and second Y to spacing portion on the assembly support frame on the second. Specifically, the second upper positioning buckle is clamped with the first upper positioning buckle, the second lower positioning buckle is clamped with the first lower positioning buckle to limit the forward-looking multi-view camera to move along the X-axis direction and the Z-axis direction relative to the assembly support frame, and the second Y-direction limiting part is abutted against the first Y-direction limiting part to limit the forward-looking multi-view camera to move along the Y-axis direction relative to the assembly support frame. Because the X-axis direction, the Y-axis direction and the Z-axis direction are not in the same plane, the assembly supporting frame can limit the movement of the front multi-view camera along all directions through the structure. Meanwhile, the assembly support frame is directly connected with the front-view multi-view camera, so that assembly errors at the joint of a plurality of parts can be avoided, and the requirement of the algorithm installation accuracy of the front-view multi-view camera is met. And through clamp ring butt in the sealing washer, can eliminate the clearance between the side of camera lens and the assembly through-hole lateral wall, prevent that foreign matters such as dust and winged insect from passing from the side of camera lens and the clearance between the assembly through-hole lateral wall to avoid accumulating the foreign matter on the windshield of camera lens front end, cause the sheltering from to the shooting field of vision, thereby avoid intelligent control system to make the misjudgment, guarantee the safety of driving a vehicle.

The utility model also provides an automobile including foretell forward-looking many meshes camera device, its forward-looking many meshes camera's shooting precision satisfies algorithm installation accuracy requirement, and can prevent to accumulate the dust winged insect on the windshield of camera lens front end, eliminates the risk factor.

Drawings

Fig. 1 is a schematic structural diagram of a front-view multi-view camera according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an assembly support frame according to an embodiment of the present invention;

fig. 3 is an assembly view of a front-view multi-view camera device provided by an embodiment of the present invention;

fig. 4 is a first partial cross-sectional view of a front-view multi-view camera device provided by an embodiment of the present invention;

fig. 5 is a second partial cross-sectional view of a front-view multi-view camera device provided by an embodiment of the present invention.

In the figure:

1. a forward-looking multi-view camera; 11. a housing; 111. a first upper positioning buckle; 1111. an upper guide surface; 1112. an upper abutting surface; 112. positioning the protrusion; 1121. a lower guide surface; 1122. a lower abutting surface; 113. a first Y-direction limiting part; 12. a lens; 13. a seal ring;

2. assembling a support frame; 21. assembling the through hole; 22. a compression ring; 23. an upper abutting plate; 24. a lower butt plate; 241. a lower positioning through hole; 25. the second Y-direction limiting part.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The existing front-view multi-view camera needs a plurality of parts to be installed below the windshield glass of an automobile, however, assembly errors exist at the joint of the parts, and the algorithm installation accuracy requirement of the front-view multi-view camera cannot be met. Moreover, the existing front-view multi-view camera is assembled in a rotating installation mode, so that the front-view multi-view camera and the assembly support frame cannot be sealed, dustproof and fly-away, and dust and fly-away insects in the vehicle easily pass through a gap between the front-view multi-view camera and the assembly support frame from the inner side of the assembly support frame and reach between a lens of the front-view multi-view camera and windshield glass. Because the scene outside the car needs discernment to the many looks cameras of forward sight, and then analysis and judgment realizes auxiliary driving or autopilot, so accumulate the dust winged insect on the windshield of camera lens front end and have very big influence to the discernment of camera, cause intelligent control system to make wrong judgement easily, cause the driving danger.

Therefore, the present embodiment provides a front-view multi-view camera device to solve the above problems.

As shown in fig. 1 to 3, the front view multi-view camera device includes a front view multi-view camera 1 and an assembly support frame 2. As shown in fig. 1, the X-axis direction is an AB direction, the Y-axis direction is a CD direction, and the Z-axis direction is an EF direction.

Wherein, the preceding many looks camera 1 includes casing 11 and a plurality of camera lenses 12, and a plurality of camera lenses 12 set up on casing 11, and the cover is equipped with sealing washer 13 on the canned paragraph of every camera lens 12. A plurality of assembling through holes 21 penetrate through the assembling support frame 2, the plurality of lenses 12 are arranged at the assembling through holes 21 in a one-to-one correspondence manner, a plurality of compression rings 22 are arranged at the inner wall of the assembling support frame 2, and each compression ring 22 can be abutted to each sealing ring 13 in a one-to-one correspondence manner. Through clamp ring 22 butt in sealing washer 13, can eliminate the clearance between the side of camera lens 12 and the assembly through-hole 21 lateral wall, prevent that foreign matters such as dust and winged insect from passing from the clearance between the side of camera lens 12 and the assembly through-hole 21 lateral wall to avoid accumulating the foreign matter on the windscreen of camera lens 12 front end, cause the sheltering from to the shooting field of vision, thereby avoid intelligent control system to make the misjudgment, guarantee the safety of driving a vehicle.

The housing 11 is provided with a first upper positioning buckle 111, a first lower positioning buckle and a first Y-direction limiting portion 113, and the assembly support frame 2 is provided with a second upper positioning buckle, a second lower positioning buckle and a second Y-direction limiting portion 25. Specifically, the second upper positioning buckle is clamped with the first upper positioning buckle 111, the second lower positioning buckle is clamped with the first lower positioning buckle to limit the forward-looking multi-view camera 1 to move along the X-axis direction and the Z-axis direction relative to the assembly support frame 2, and the second Y-direction limiting portion 25 abuts against the first Y-direction limiting portion 113 to limit the forward-looking multi-view camera 1 to move along the Y-axis direction relative to the assembly support frame 2.

Because the X-axis direction, the Y-axis direction and the Z-axis direction are not in the same plane, the assembly support frame 2 can limit the movement of the front multi-view camera 1 along all directions through the structure. Meanwhile, the assembly support frame 2 is directly connected with the front-view multi-view camera 1, so that assembly errors existing at the joint of a plurality of parts can be avoided, and the requirement of the algorithm installation accuracy of the front-view multi-view camera 1 is met.

Preferably, in the present embodiment, the X-axis direction, the Y-axis direction, and the Z-axis direction are arranged perpendicularly two by two.

In order to facilitate the clamping between the first upper positioning buckle 111 and the second upper positioning buckle, preferably, as shown in fig. 4, the first upper positioning buckle 111 includes an upper guide surface 1111 and an upper abutment surface 1112, and the second upper positioning buckle can slide along the upper guide surface 1111 so as to abut against the upper abutment surface 1112.

Preferably, the second upper positioning buckle is an upper abutting plate 23, an end of the upper abutting plate 23 abuts against the upper abutting surface 1112, and the upper abutting plate 23 is disposed at an acute angle with the X-axis direction, so as to limit the first upper positioning buckle 111 by the upper abutting plate 23 along the X-axis direction.

To further ensure the limiting effect of the upper abutting plate 23 on the first upper positioning buckle 111 along the X-axis direction, preferably, as shown in fig. 4, an included angle α between the plate surface of the upper abutting plate 23 and the upper abutting surface 1112 ranges from 120 ° to 135 °. Preferably, in this embodiment, α is 129 °.

In order to ensure the strength and the toughness of the upper abutting plate 23, preferably, the plate thickness L1 of the upper abutting plate 23 ranges from 1.5mm to 2.5mm, and the length L2 of the upper abutting plate 23 ranges from 17.5mm to 19 mm. Preferably, in this embodiment, the value of L1 is 2mm, and the value of L2 is 18.31 mm.

In order to ensure the abutting action of the upper abutting plate 23 on the upper abutting surface 1112, it is preferable that the interference amount L6 of the upper abutting plate 23 on the upper abutting surface 1112 in the Z-axis direction is in a range of 0.39mm to 0.41 mm. Preferably, in this embodiment, L6 takes a value of 0.4 mm.

As shown in fig. 1 and 5, preferably, the first lower positioning buckle is a positioning protrusion 112, the second lower positioning buckle includes a lower positioning through hole 241, and the positioning protrusion 112 can be at least partially inserted into the lower positioning through hole 241, so as to limit the first lower positioning buckle by the second lower positioning buckle.

Alternatively, the positioning projection 112 is provided projecting in the Z-axis direction. In order to facilitate the insertion of the positioning protrusion 112 into the lower positioning through hole 241, optionally, a groove is provided on the front multi-view camera 1, and the protruding end of the positioning protrusion 112 is provided at the groove. Preferably, the second lower positioning fastener includes a lower abutting plate 24, and a lower positioning through hole 241 is penetratingly disposed on the lower abutting plate 24, so that the positioning protrusion 112 is inserted into the lower positioning through hole 241.

As shown in fig. 5, preferably, the positioning protrusion 112 includes a lower guide surface 1121 and a lower abutment surface 1122, and during the process of assembling the front multi-view camera 1 to the assembly support frame 2, the lower abutment plate 24 can slide along the lower guide surface 1121, and finally the positioning protrusion 112 is inserted into the lower positioning through hole 241, and the lower abutment surface 1122 abuts against the side wall of the lower positioning through hole 241.

In order to ensure the limiting effect of the sidewall of the lower positioning through hole 241 on the positioning protrusion 112, as shown in fig. 5, the included angle β between the lower abutting surface 1122 and the plate surface of the lower abutting plate 24 preferably ranges from 115 ° to 125 °. Preferably, in this embodiment, β is 119 °.

In order to further ensure the limiting effect of the side wall of the lower positioning through hole 241 on the positioning protrusion 112 and ensure the strength and toughness of the lower butt plate 24, preferably, the height L3 of the portion, extending into the lower positioning through hole 241, of the positioning protrusion 112 has a value range of 1.25mm to 1.75mm, the length L4 of the lower butt plate 24 has a value range of 11.5mm to 12.5mm, and the thickness L5 of the lower butt plate 24 has a value range of 1.5mm to 2.5 mm. Preferably, in this embodiment, the value of L3 is 1.5mm, the value of L4 is 12.23mm, and the value of L5 is 2 mm.

In order to ensure the abutting action of the sidewall of the lower positioning through hole 241 on the positioning protrusion 112, the interference amount L7 of the lower abutting plate 24 on the lower abutting surface 1122 in the direction perpendicular to the plate surface of the lower abutting surface 1122 is preferably in the range of 0.1mm to 0.12 mm. Preferably, in this embodiment, L7 takes a value of 0.11 mm.

In order to ensure the supporting and limiting functions of the assembly support frame 2 on the front-view multi-view camera 1 along the Z axis, as shown in fig. 1-2, optionally, the first Y-direction limiting portion 113 is a limiting slide bar and is disposed protrudingly along the Y axis direction, the second Y-direction limiting portion 25 is a limiting sliding groove, and one end of the limiting sliding groove is disposed in a penetrating manner. The limiting sliding strip slides in the limiting sliding groove, so that the moving path of the relative assembly supporting frame 2 in the assembly process of the front multi-view camera 1 can be fixed, and the assembly is convenient.

The automobile provided by the embodiment comprises the front-view multi-view camera device, the shooting precision of the front-view multi-view camera 1 meets the requirement of algorithm installation precision, dust and flying insects can be prevented from being accumulated on a windshield at the front end of the lens 12, and dangerous factors are eliminated.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit 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. A forward-looking multi-view camera device, comprising:

the front-view multi-view camera (1) comprises a shell (11) and a plurality of lenses (12), wherein the lenses (12) are arranged on the shell (11), a sealing ring (13) is sleeved on a fixed section of each lens (12), and the shell (11) is provided with a first upper positioning buckle (111), a first lower positioning buckle and a first Y-direction limiting part (113);

the assembling support frame (2), a plurality of assembling through holes (21) are arranged on the assembling support frame (2) in a penetrating mode, a plurality of the lenses (12) are arranged at the assembling through holes (21) in a one-to-one corresponding mode, a plurality of compression rings (22) are arranged at the inner wall of the assembling support frame (2), each compression ring (22) can be abutted to each sealing ring (13) in a one-to-one corresponding mode, a second upper positioning buckle, a second lower positioning buckle and a second Y-direction limiting portion (25) are arranged on the assembling support frame (2), the second upper positioning buckle is clamped with the first upper positioning buckle (111), the second lower positioning buckle is clamped with the first lower positioning buckle to limit the forward-looking multi-view camera (1) to move along the X-axis direction and the Z-axis direction relative to the assembling support frame (2), the second Y-direction limiting portion (25) is abutted to the first Y-direction limiting portion (113), so as to limit the movement of the front multi-view camera (1) relative to the assembly support frame (2) along the Y-axis direction, wherein the X-axis direction, the Y-axis direction and the Z-axis direction are not in one plane.

2. The forward-looking multi-view camera device according to claim 1, characterized in that said first upper positioning catch (111) comprises an upper guide surface (1111) and an upper abutment surface (1112), said second upper positioning catch being slidable along said upper guide surface (1111) so as to facilitate abutment of said second upper positioning catch against said upper abutment surface (1112).

3. The forward-looking multi-view camera device according to claim 2, wherein said second upper positioning buckle is an upper abutting plate (23), an end of said upper abutting plate (23) abuts against said upper abutting surface (1112), and said upper abutting plate (23) is disposed at an acute angle with the X-axis direction.

4. The forward-looking multi-view camera device according to claim 3, wherein the angle α between the plate surface of said upper abutment plate (23) and said upper abutment surface (1112) is in the range of 120 ° -135 °.

5. The forward-looking multi-view camera device according to claim 3, wherein a plate thickness L1 of the upper abutment plate (23) ranges from 1.5mm to 2.5mm, and a length L2 of the upper abutment plate (23) ranges from 17.5mm to 19 mm.

6. The forward-looking multi-view camera device according to claim 1, wherein said first lower positioning catch is a positioning protrusion (112), said second lower positioning catch comprises a lower positioning through hole (241), said positioning protrusion (112) being at least partially insertable into said lower positioning through hole (241).

7. The front-view multi-view camera device according to claim 6, wherein the positioning protrusion (112) comprises a lower abutment surface (1122), the lower abutment surface (1122) abutting against a sidewall of the lower positioning through hole (241).

8. The forward-looking multi-view camera device according to claim 6, wherein said second lower positioning snap comprises a lower abutment plate (24), said lower positioning through hole (241) being penetratingly provided on said lower abutment plate (24).

9. The front-view multi-view camera device according to claim 8, wherein a height L3 of a portion of the positioning protrusion (112) extending into the lower positioning through hole (241) ranges from 1.25mm to 1.75mm, a length L4 of the lower abutting plate (24) ranges from 11.5mm to 12.5mm, and a thickness L5 of the lower abutting plate (24) ranges from 1.5mm to 2.5 mm.

10. An automobile, characterized by comprising a forward-looking multi-view camera device according to any one of claims 1 to 9.