CN212422977U

CN212422977U - Vehicle-mounted lens convenient to assemble

Info

Publication number: CN212422977U
Application number: CN202020945432.0U
Authority: CN
Inventors: 宋显元; 陈雪平; 徐旭峰
Original assignee: Ningbo Jinhui Optical Technology Co ltd
Current assignee: Ningbo Jinhui Optical Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-29
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a vehicle-mounted lens convenient to assemble, the lens body comprises a head part, a middle part and a tail part, the lens body is detachably connected with a lens mount, the lens mount is provided with an internal thread hole, the middle side wall of the lens body is correspondingly provided with an external thread, and the lens body is arranged on the lens mount through the matching of the external thread and the internal thread hole; the lens mount is provided with the grafting post along the camera lens body axial on the square base including square base, and the four corners of square base is located to the grafting post. The utility model has the advantages of it is following and effect: the lens seat is arranged on the lens body, so that the lens is convenient and quick to mount, is not easy to loosen and fall off, is firm, and is convenient to mount and dismount; the mode that the wavy edge is arranged on the outer wall of the lens seat in the circumferential direction is adopted, and when the lens seat is screwed on the lens body, the anti-skidding effect can be achieved to a certain extent; arc-shaped flower pieces are arranged at intervals on the lens body, so that the lens body with smaller holding capacity is convenient.

Description

Vehicle-mounted lens convenient to assemble

Technical Field

The utility model relates to an on-vehicle camera lens technical field, in particular to on-vehicle camera lens convenient to equipment.

Background

With the continuous improvement of the research of the automobile intelligent technology, the camera is gradually popularized and applied to the automobile, the vehicle-mounted camera mainly comprises a back-up rear-view camera, a monitoring camera and the like, the back-up rear-view camera is a camera arranged at the back of the automobile, the camera is used for capturing video for shooting and transmitting the video to a display screen of a vehicle-mounted host for displaying, and a back-up image can be used for a driver to clearly see the state at the back of the automobile.

However, most of the existing vehicle-mounted cameras are fixedly mounted through screws, so that the operation is complicated, and the installation and the disassembly of the camera are inconvenient.

In addition, another mounting mode of the vehicle-mounted mounting head adopts the mode that the vehicle-mounted lens body is in threaded connection with a threaded hole of a mounting seat on a vehicle through threads on the side wall, and the vehicle-mounted lens is relatively small, so that the problem of great effort is caused when the vehicle-mounted lens is rotatably mounted on the mounting seat.

Disclosure of Invention

The utility model aims at providing an on-vehicle camera lens convenient to equipment adopts the mode that has the lens mount of grafting post in the setting of camera lens body, has the quick, convenient effect of installation.

The above technical purpose of the present invention can be achieved by the following technical solutions: a vehicle-mounted lens convenient to assemble comprises a lens body, wherein the lens body comprises a head part, a middle part and a tail part, the lens body is detachably connected with a lens seat, the lens seat is provided with an internal thread hole, the side wall of the middle part of the lens body is correspondingly provided with an external thread, and the lens body is arranged on the lens seat through the matching of the external thread and the internal thread hole; the lens mount is provided with the grafting post along the camera lens body axial on the square base including square base, and the four corners of square base is located to the grafting post.

Through adopting above-mentioned technical scheme, before installing on the mount pad of automobile body vehicle-mounted lens, earlier with camera lens body and camera lens mount threaded connection, screw up the camera lens mount on the camera lens body, both are fixed mutually, then press square base to the mount pad, make the post of pegging graft correspond in the locating hole of grafting in the mount pad, peg graft post and locating hole interference fit, so, vehicle-mounted lens is more convenient when the installation, quick, and difficult vehicle vibration and not hard up coming off, has more firm effect. When the lens is required to be disassembled for maintenance, the lens body can be also unscrewed from the lens seat, and the disassembly and the assembly are more convenient.

The utility model discloses a further set up to: the end part of the inserting column far away from the square base is arranged to be a hemispherical surface.

Through adopting above-mentioned technical scheme, set up the tip of spliced pole into the hemisphere, when the spliced pole corresponds the locating hole of inserting the mount pad, hemisphere face tip can play the guide effect, and it inserts fast to be convenient for, need not accurate alignment.

The utility model discloses a further set up to: the outer diameter of the tail part of the lens body is smaller than the outer diameter of the middle part of the lens body, and a step is formed between the tail part of the lens body and the middle part of the lens body.

The utility model discloses a further set up to: the outer wall circumference of lens mount is provided with the wave limit.

Through adopting above-mentioned technical scheme, the setting on wavy limit is convenient for screw up the lens mount on the camera lens body, can play skid-proof effect to a certain extent.

The utility model discloses a further set up to: the lens body is provided with a plurality of arc flower pieces including the lens shell, the outer wall circumference of lens shell, and a plurality of arc flower pieces interval sets up.

Through adopting above-mentioned technical scheme, a plurality of arc flower piece intervals set up, are convenient for take and hold between the fingers the camera lens body.

The utility model discloses a further set up to: the arc angle of the arc-shaped flower sheets is set to be 60 degrees, and the arc angle at the interval between two adjacent arc-shaped flower sheets is also set to be 60 degrees.

The utility model discloses a further set up to: the lens body comprises a lens assembly, wherein the lens assembly comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens;

the object side surface of the first lens is a convex surface, and the image side surface of the first lens is a concave surface;

the object side surface and the image side surface of the second lens are both concave surfaces;

the object side surface and the image side surface of the third lens are both convex surfaces;

the object side surface and the image side surface of the fourth lens are both convex surfaces;

the object side surface and the image side surface of the fifth lens are both concave surfaces;

the object side surface and the image side surface of the sixth lens are both convex surfaces.

By adopting the technical scheme, light of an external object is imaged after sequentially passing through the first lens, the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens, so that the wide-angle effect is achieved, and the imaging effect is good.

To sum up, the utility model discloses following beneficial effect has:

1. the vehicle-mounted lens is convenient and quick to mount and is not easy to loosen and fall off along with the vibration of a vehicle, and has a firmer effect; when the lens needs to be disassembled for maintenance, the lens body can be unscrewed from the lens seat, so that the disassembly and the assembly are convenient;

2. the mode that the wavy edge is arranged on the outer wall of the lens seat in the circumferential direction is adopted, and when the lens seat is screwed on the lens body, the anti-skidding effect can be achieved to a certain extent;

3. arc-shaped flower pieces are arranged at intervals on the lens body, so that the lens body with smaller holding capacity is convenient.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is an exploded view of the embodiment.

Fig. 3 is a top view of the embodiment.

Fig. 4 is a bottom view of the embodiment.

Fig. 5 is a sectional view of section a-a in fig. 3.

In the figure: 1. a lens body; 11. a step; 12. an external thread; 13. a lens housing; 14. a lens assembly; 141. a first lens; 142. a second lens; 143. a third lens; 144. a fourth lens; 145. a fifth lens; 146. a sixth lens; 147. a space ring; 2. a lens mount; 21. an internally threaded bore; 22. a square base; 23. inserting the column; 231. a hemispherical surface; 24. a wavy edge; 3. a light-sensitive receiving element; 4. arc-shaped flower sheets.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides an on-vehicle camera lens convenient to equipment, as shown in fig. 1-5, including camera lens body 1 and lens mount 2, camera lens body 1 top-down is including the head, middle part and afterbody, the afterbody external diameter of camera lens body 1 is less than the middle part external diameter of camera lens body 1, form step 11 between the afterbody of camera lens body 1 and the middle part of camera lens body 1, lens mount 2 can be dismantled and connect in camera lens body 1, internal thread hole 21 has been seted up along the axial in the center of lens mount 2, internal thread hole 21 sets up to run-through type, the middle part lateral wall of camera lens body 1 corresponds and is provided with external screw thread 12, camera lens body 1 is installed on camera lens mount 2 through.

As shown in fig. 1, the lens mount 2 is including square base 22, square base 22 is gone up and is provided with grafting post 23 along 1 axial downwardly extending of camera lens body, grafting post 23 locates square base 22's four corners, the tip that square base 22 was kept away from to grafting post 23 sets up to hemisphere face 231, be equipped with the mount pad on the automobile body, the locating hole has been seted up to the mount pad, when grafting post 23 corresponds the locating hole who inserts the mount pad in, hemisphere face 231 tip can play the guide effect, it inserts fast to be convenient for, need not accurate alignment. The outer wall circumference of lens mount 2 is provided with wavy limit 24, and the setting of wavy limit 24 is convenient for screw up lens mount 2 on camera lens body 1, can play skid-proof effect to a certain extent.

As shown in fig. 1 and fig. 2, the lens body 1 includes a lens housing 13 and a lens assembly 14 and a photosensitive receiving element 3 which are disposed on the lens housing 13, the outer wall of the lens housing 13 is circumferentially provided with three arc-shaped flower pieces 4, the three arc-shaped flower pieces 4 are arranged at intervals, the arc angles of the arc-shaped flower pieces 4 are all set to 60 °, the arc angles of the adjacent arc-shaped flower pieces 4 are also set to 60 °, and the arc-shaped flower pieces 4 are arranged at intervals, so that the lens body 1 with small holding capacity is facilitated. The lens assembly 14 includes a first lens 141, a second lens 142, a third lens 143, a fourth lens 144, a fifth lens 145, and a sixth lens 146, a spacer 147 is further disposed between the third lens 143 and the fourth lens 144, the spacer 147 has an effect of eliminating stray light, an object-side surface of the first lens 141 is a convex surface, and an image-side surface of the first lens 141 is a concave surface; the object-side surface and the image-side surface of the second lens 142 are both concave; the object-side surface and the image-side surface of the third lens 143 are both convex; the object-side surface and the image-side surface of the fourth lens element 144 are convex; the object-side surface and the image-side surface of the fifth lens 145 are both concave; the object-side surface and the image-side surface of the sixth lens element 146 are both convex surfaces, and light of an external object is imaged in the light-sensitive receiving element 3 after passing through the first lens element 141, the second lens element 142, the third lens element 143, the fourth lens element 144, the fifth lens element 145 and the sixth lens element 146 in sequence, so that the wide-angle effect is achieved, and the imaging effect is good.

The utility model discloses a basic operating principle does: before the vehicle-mounted lens is installed on the installation seat of the vehicle body, the lens body 1 is in threaded connection with the lens seat 2, the lens seat 2 is screwed on the lens body 1, the lens body and the lens seat are fixed mutually, then the square base 22 is pressed towards the installation seat, the inserting column 23 is correspondingly inserted into the positioning hole of the installation seat, and the inserting column 23 is in interference fit with the positioning hole. When the lens is required to be disassembled for maintenance, the lens body 1 can be also unscrewed from the lens seat 2, and the disassembly and the assembly are more convenient.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides an on-vehicle camera lens convenient to equipment, includes camera lens body (1), camera lens body (1) is including head, middle part and afterbody, its characterized in that: the lens holder (2) is detachably connected to the lens body (1), an internal threaded hole (21) is formed in the lens holder (2), an external thread (12) is correspondingly arranged on the side wall of the middle of the lens body (1), and the lens body (1) is installed on the lens holder (2) through the external thread (12) and the internal threaded hole (21) in a matched mode; the lens mount (2) comprises a square base (22), wherein the square base (22) is axially provided with inserting columns (23) along the lens body (1), and the inserting columns (23) are arranged at four corners of the square base (22).

2. A vehicle lens easy to assemble according to claim 1, wherein: the end part of the inserting column (23) far away from the square base (22) is provided with a hemispherical surface (231).

3. A vehicle lens easy to assemble according to claim 1, wherein: the outer diameter of the tail part of the lens body (1) is smaller than the outer diameter of the middle part of the lens body (1), and a step (11) is formed between the tail part of the lens body (1) and the middle part of the lens body (1).

4. A vehicle lens easy to assemble according to claim 1, wherein: the outer wall circumference of lens mount (2) is provided with wavy limit (24).

5. A vehicle lens easy to assemble according to claim 1, wherein: the lens body (1) comprises a lens shell (13), wherein a plurality of arc-shaped pattern pieces (4) are circumferentially arranged on the outer wall of the lens shell (13), and the arc-shaped pattern pieces (4) are arranged at intervals.

6. An on-vehicle lens convenient to assemble according to claim 5, characterized in that: the arc angle of the arc flower pieces (4) is set to be 60 degrees, and the arc angle at the interval between every two adjacent arc flower pieces (4) is also set to be 60 degrees.

7. A vehicle lens easy to assemble according to claim 1, wherein: the lens body (1) comprises a lens assembly (14), wherein the lens assembly (14) comprises a first lens (141), a second lens (142), a third lens (143), a fourth lens (144), a fifth lens (145) and a sixth lens (146);

the object side surface of the first lens (141) is convex, and the image side surface of the first lens is concave;

the object side surface and the image side surface of the second lens (142) are both concave;

the object side surface and the image side surface of the third lens (143) are both convex surfaces;

the object side surface and the image side surface of the fourth lens (144) are both convex surfaces;

the object side surface and the image side surface of the fifth lens (145) are both concave;

the object side surface and the image side surface of the sixth lens (146) are both convex.